US Pat. No. 9,586,394

FIXTURE FOR ON-LINE WHEEL PRINTING

CITIC Dicastal CO., LTD.,...

1. A fixture for on-line wheel printing, which comprises a stand, a cross plate, a turnover air cylinder, a servo motor, a
flip plate, a guide rail I, a sliding plate, left bearing seats, left shafts, left clamping blocks, a clamping air cylinder,
right bearing seats, right shafts, right clamping blocks, a connecting rod, a sliding block and a guide rail II; characterized
in that the cross plate is fixed on the stand; the sliding block is fixed above the cross plate through the guide rail II,
and an output rod of the turnover air cylinder, which is fixed above the cross plate in a similar way, is connected with the
sliding block; two ends of the connecting rod are respectively hinged with the sliding block and the flip plate; the right
side of the flip plate is hinged with the stand; the sliding plate above which two left bearing seats are fixed are connected
with the flip plate through the guide rail I; the two left shafts of which upper ends are respectively fixed with the left
clamping blocks are fixed inside the left bearing seats through the bearing; the servo motor is fixed below the sliding plate,
and an output end of the servo motor is connected with one of the left shafts; the clamping air cylinder is fixed above the
flip plate, and an output end of the clamping air cylinder is connected with the sliding plate; the right shafts of which
output ends are respectively fixed with the right clamping blocks are fixed inside the right bearing seats above the flip
plate through the bearing.

US Pat. No. 10,029,342

INNER-SUPPORTING-TYPE ONLINE ROUNDNESS CORRECTING DEVICE FOR SEMIFINISHED WHEEL

CITIC Dicastal CO., LTD, ...

1. An improved inner-supporting-type online roundness correcting device for a semifinished wheel, which comprises a machine frame (1), a bottom plate (2), gears (3), gear racks (4), lower guide rails (5), a left sliding plate (6), lower bearing blocks (7), shafts (8), V-type rollers (9), an upper bearing block (10), a sliding column (11), a left platform (12), a left guide rail (13), a left hydraulic cylinder (14), a left sliding block (15), a left correcting wheel I (16), left correcting wheels II (17), a left support bar (18), a sliding sleeve (19), a spring (20), a rising and falling plate (21), compressing hydraulic cylinders (22), guide sleeves (23), guide posts (24), a limiting screw (25), a right support bar (26), a right correcting wheel II (27), right correcting wheels I (28), a right sliding block (29), a right hydraulic cylinder (30), a right guide rail (31), a right platform (32), a right sliding plate (33), a synchronizing hydraulic cylinder (34), a lower servo motor (35), a left servo motor (36) and a right servo motor (37);characterized in that both the left sliding plate (6) and the right sliding plate (33) are mounted above the bottom plate (2) through the lower guide rails (5); the two gears (3) are also mounted above the bottom plate (2), and the four gear racks (4) engaged with the two gears (3) are separately fixed under the left sliding plate (6) and the right sliding plate (33); the four lower bearing blocks (7) are separately fixed on the left sliding plate (6) and the right sliding plate (33) in a grouped manner; the shafts (8), of which upper ends are separately provided with the four V-type rollers (9), are mounted inside the four lower bearing blocks (7) through bearings; the lower servo motor (35) is fixed at the lower end of the right sliding plate (33), and an output end of the lower servo motor (35) is connected with the lower end of one shaft (8); the synchronizing hydraulic cylinder (34) is fixed at the right side of the machine frame (1), and an output end of the synchronizing hydraulic cylinder (34) is connected with the right sliding plate (33);
the left sliding block (15) is mounted above the left platform (12) through the left guide rail (13); the left correcting wheel I (16) is mounted at the right side of the left sliding block (15), the left hydraulic cylinder (14) is fixed at the left side of the machine frame (1), and an output end of the left hydraulic cylinder (14) is connected with the left sliding block (15);
the right sliding block (29) is mounted above the right platform (32) through the right guide rail (31); the right correcting wheels I (28) are mounted at the left side of the right sliding block (29), the right hydraulic cylinder (30) is fixed at the right side of the machine frame (1), and an output end of the right hydraulic cylinder (30) is connected with the right sliding block (29);
the upper bearing block (10) is mounted at the lower end of the sliding column (11) through a bearing; the upper end of the sliding column (11) is in fit with the internal wall of the sliding sleeve (19), and the sliding column (11) is limited by the limiting screw (25); the spring (20) is mounted inside the sliding sleeve (19) and is arranged at the top end of the sliding column (11); the sliding sleeve (19) is fixed under the rising and falling plate (21); the left servo motor (36) and the right servo motor (37) are separately fixed at the two sides of the sliding sleeve (19) and are arranged at the lower end of the rising and falling plate (21); output ends of the left servo motor (36) and the right servo motor (37) are separately connected with the left support bar (18) and the right support bar (26); the left correcting wheels II (17) are mounted at the tail end of the left support bar (18), and the right correcting wheel II (27) is mounted at the tail end of the right support bar (26); the two compressing hydraulic cylinders (22) are mounted at the top end of the machine frame (1), and output ends of the two compressing hydraulic cylinders (22) are hinged to the top end of the rising and falling plate (21); and the four guide sleeves (23) are also fixed at the top end of the machine frame (1), and the four guide posts (24) matched with the four guide sleeves (23) are fixed at the top end of the rising and falling plate (21).

US Pat. No. 9,724,796

WHEEL POLISHING APPARATUS

CITIC DICASTAL CO., LTD.,...

1. A wheel polishing apparatus, consisting of a frame (1), a horizontal servo electric cylinder (2), a horizontal guide rail (3), a cushion block (4), a motor I (5), a main shaft (6), a canting plate (7), a canting guide rail (8), a sliding plate (9), a canting servo electric cylinder (10), a platform (11), a clamp (12), a polishing head (13), a drive shaft (14) and a motor II (15), characterized in that:the cushion block (4) is fixed above the frame (1) via the horizontal guide rail (3); the horizontal servo electric cylinder (2) is mounted at the left side of the frame (1), and the output rod of the horizontal servo electric cylinder (2) is connected with the cushion block (4); above the sliding plate (9) is mounted the main shaft (6) and below the sliding plate (9) is fixed the motor I (5), the sliding plate (9) is fixed onto the canting plate (7) via the canting guide rail (8); the canting servo electric cylinder (10) is fixed at an end of the canting plate (7), and the output rod of the canting servo electric cylinder (10) is connected with the sliding plate (9); above the platform (11) is mounted the clamp (12), and the lower portion of the platform (11) is fixed at the top end of the main shaft (6); the motor II (15) with its output end connected with the drive shaft (14), is fixed at a corresponding position at the top end of the frame (1), and the polishing head (13) is mounted below the drive shaft (14).

US Pat. No. 9,562,831

ROTARY WHEEL AIRTIGHTNESS DETECTING MACHINE

Citic Dicastal Co. Ltd., ...

1. A rotary wheel airtightness detecting machine comprising a body frame (1), first guide pillars (2), first guide sleeves (3), a lower platform (4), a hollow shaft (5), a bearing block (6), a cylinder barrel (7), a spring (8), a water tank (9), a piston (10), a cylinder cover (11), a cylinder rod (12), an upper platform (13), a lower seal (14), a guide flange (15), an upper seal (16), a lower plate (17), a swivel (18), an upper plate (19), second guide pillars (20), second guide sleeves (21), a compressing cylinder (22), a first pulley (23), a synchronous belt (24), a second pulley (25), an electric motor (26) and a lifting cylinder (27),
characterized in that four first guide sleeves (3) are fixed on the lower platform (4) and cooperate with four first guide pillars (2), the upper ends of which are fixed with the water tank (9); the output rod of the lifting cylinder (27), which is also fixed on the lower platform (4), is hinged with the bottom of the water tank (9); the hollow shaft (5), the upper end of which is fitted with the upper platform (13) and the lower end of which is fixed with the first pulley (23), is fixed in the bearing block (6) by means of a bearing; the lower seal (14) is fixed to the upper end of the upper platform (13);

the cylinder barrel (7), which is provided at its upper part with vents, is mounted on the upper platform (13) and placed within the hollow shaft (5); the cylinder rod (12) is connected with the piston (10) with the spring (8) under the latter, the cylinder cover (11) is mounted at the upper part of and within the cylinder barrel (7), all above components form a self-made air cylinder; in normal state, the spring (8) is compressed and the guide flange (15) on the top end of the cylinder rod (12) is beneath the upper surface of the lower seal (14), which makes it convenient to clamp the wheel;

the lower end of the lower plate (17)is mounted with the upper seal (16), and the upper end of the lower plate (17) is mounted with the swivel (18); the upper plate (19), the upper end of which is fixed with four second guide pillars (20), is fixed to the inner ring of the swivel (18); four second guide sleeves (21) which cooperate with the second guide pillars (20) are fixed to the top end of the body frame (1); the output rod of the compressing cylinder (22), which is also fixed to the top end of the body frame (1), is hinged with the upper plate (19);

the electric motor (26), the output end of which is mounted with the second pulley (25), is installed on the side of the body frame (1) and drives the first pulley (23) and the hollow shaft (5) to rotate by means of the synchronous belt (24).

US Pat. No. 9,511,580

FIXTURE FOR STATION-TRANSFERRING WHEEL PRINTING

CITIC DICASTAL CO., LTD.,...

1. A fixture for printing on at least one wheel, comprising
a stand including a platform for holding the at least one wheel and a pad printing head fixed on the stand above the platform,
the platform supporting a servo motor, a bearing seat and a shaft, wherein the servo motor is provided fixed below the platform
and the bearing seat and shaft are mounted on and above the platform, an output end of the servo motor is connected with the
shaft and the shaft is fixed inside the bearing seat via a bearing; a rotating plate fixed to and mounted above the shaft,
the servo motor driving the rotating plate to rotate via the shaft, the rotating plate defining 2 or 4 stations,

each station supporting a wheel for printing and further comprising a turning plate fixed above the rotating plate via a guide
rail, a slide block, an air cylinder, and a connecting rod; the slide block being fixed above the rotating plate through the
guide rail, the connecting rod having two ends, one end of the connecting rod being hinged to the slide block and the other
end of the connecting rod being hinged with a lower surface of the turning plate and an output end of the air cylinder being
fixed on the rotating plate and connected with the slide block such that the air cylinder drives the slide block to move through
the guide rail and results in the turning plate and the wheel to be rotated by a certain degree under the action of the connecting
rod;

the turning plate further comprising a positioning flange, a floating column, a slide sleeve, and a spring and at least one
press head and positioning block pair; the at least one press head and positioning block pair are fixed on the turning plate
and are hinged with the rotating plate; the slide sleeve is fixed on and above the turning plate, and the floating column
is mounted in the slide sleeve and with the positioning flange on and above the floating column; and the spring is fixed below
the floating column;

wherein when the wheel is placed on the positioning flange at one of the stations, the wheel is positioned and secured on
the turning plate via the at least one press head and positioning block pair, the servo motor drives the rotating plate and
the wheel via the shaft to a position below the pad printing head, the turning plate is driven via the air cylinder to rotate
the wheel by a certain degree and the pad printing head moves to print a pattern onto the wheel.

US Pat. No. 9,863,838

AIR TIGHTNESS DETECTION DEVICE FOR ALUMINUM ALLOY WHEEL HUB AND METHOD FOR DETECTING AIR TIGHTNESS OF WHEEL HUB

CITIC Dicastal CO., LTD, ...

1. An airtightness detection device for an aluminum alloy wheel hub, consisting of a lower clamp, a first pressure plate,
a second pressure plate, guide posts, an air inlet pipe, air pressure pipes, air pressure sensors, and a compressed-gas control
and detection system, wherein
the second pressure plate is connected to the plurality of guide posts, and the second pressure plate is made of flexible
soft rubber;

the first pressure plate is mounted on the lower clamp and has a truncated-cone portion which is suitable to match with an
inner cavity of the wheel hub so that the first pressure plate and the wheel hub form a sealed chamber between them, the first
pressure plate being made of flexible rubber;

the air inlet pipe extends through an interior of the first pressure plate, and has one end which is in communication with
the sealed chamber and ends on a surface of the truncated cone portion of the first pressure plate and another end which is
in communication with the compressed gas control and detection system; and

the plurality of air pressure pipes extend through the interior of the first pressure plate, and each of the plurality of
air pressure pipes has one end which is in communication with the sealed chamber and ends on the surface of the truncated
cone portion of the first pressure plate and another end which is in communication with the plurality of air pressure sensor
for measuring pressure changed inside the sealed chamber;

wherein the lower clamp is mounted on a base.

US Pat. No. 9,616,491

SPLIT-TYPE MOLD FOR WHEEL CASTING

CITIC Dicastal Co., LTD, ...

1. A split-type mold for wheel casting, the mold comprising:
an upper die, a split-type water-cooling side die and a lower die, the split-type water-cooling side die being divided into
four pieces along a circumferential direction of a wheel mold, and further comprising:

a thermal deformation arc compensation surface having points B, C as end points and passing through point E is machined on
¼ arc matching surface of a lower side die of each split-type water-cooling side die, that is an arc surface matched with
a side wall of the lower die; a distance from the point E on the thermal deformation arc compensation surface to a point F
on an original arc is 0.2 mm to 0.5 mm; and the points B, C are located on the original arc and respectively have a distance
of 60 mm to 80 mm to a 45-degree matching surface;

compensation surfaces are machined on key portions of 45-degree matching surfaces of adjacent split-type upper side dies,
that is matching surfaces of four side dies, such that V-gaps are formed on the 45-degree matching surfaces of the side dies
in a cold state when adjacent split-type upper side dies are matched, with a gap clearance of 0.2 mm to 0 4 mm on the side
die inner circumference, and there is no gap on the side die inner circumference when 45-degree matching surfaces of split-type
lower side dies, i.e. matching surfaces of four side dies, are in a matching state.

US Pat. No. 9,731,647

LIGHT EMITTING WHEEL

CITIC DICASTAL CO., LTD, ...

1. A light emitting wheel, characterized in that, a light emitting device is attached to the light emitting wheel, the light
emitting device is composed of a bulb, a first elastomer, a second elastomer, a power supply, a conducting wire and a protective
cover, and: one end of the first elastomer is connected to the bulb, and the other end of the first elastomer is connected
to a first point on the outer side of a wheel; one end of the second elastomer is connected to the bulb, and the other end
of the second elastomer is connected to a second point on the outer side of the wheel; the conducting wire forms a circuit
between the bulb and the power supply; the protective cover is transparent and is covered above the bulb, the first elastomer,
the second elastomer, the power supply and the conducting wire; and the distance from the first point on the outer side of
the wheel to the center of the wheel is different from that from the second point on the outer side of the wheel to the center
of the wheel;
preferably, the light emitting device further comprises a remote switch which controls the electric connection between the
power supply and the bulb; or

preferably, the difference between the distance from the first point on the outer side of the wheel to the center of the wheel
and that from the second point on the outer side of the wheel to the center of the wheel is greater than 5 cm; more preferably,
the difference is 5-14 cm; and yet more preferably, the difference is 7-10 cm.

US Pat. No. 9,709,464

DRUM FOR SIMULATING ROAD SURFACES

CITIC Dicastal CO., LTD, ...

1. A drum of a wheel tester, comprising:
an outer surface of a drum comprises a plurality of cyclic corrugations, wherein the plurality of cyclic corrugation in one
cycle on the outer surface comprise a concave arc and a convex arc, both of which are tangential in ends and equal in diameter;
wherein one cycle is 30 to 50 mm in length and 1 to 1.5 mm in depth; and wherein the drum is formed of carbon steel.

US Pat. No. 9,616,448

WHEEL SPRAYING DEVICE

CITIC DICASTAL Co., LTD, ...

1. A device, comprising a frame (1), an electric motor (2), a rotary joint (3), a synchronous belt (4), a belt pulley I (5), a belt pulley II (6), a lower end cover (7), a bearing seat (8), a hollow shaft (9), a lower piston (10), a guide flat key (11), a piston rod (12), an upper end cover (13), a spring (14), a ring flange (15), an upper piston (16), a cylinder barrel (17), a stop screw (18), jacking posts (19), a central positioning post (20), a stop lever (21) and a bottom plate (22), characterized in that the rotary joint (3) and the belt pulley II (6) are fixed below the lower end cover (7); the electric motor (2), at a shaft end of which is mounted the belt pulley I (5), is fixed at a side surface of the frame (1), and drives the lower end cover (7) and the hollow shaft (9) to rotate by the synchronous belt (4); the hollow shaft (9) is vertically fixed in the bearing seat (8) above the frame (1) by a bearing;
wherein a cylinder I is formed in a manner that an upper end of the piston rod (12) is connected with a lower part of the ring flange (15), and lower end of the piston rod (12) is connected with the lower piston (10), and wherein the lower piston (10) slides up and down without rotation inside the hollow shaft (9) by the guide flat key (11), and wherein the upper end cover (13) is mounted above the hollow shaft (9) for guiding the piston rod (12), and wherein the lower end cover (7) is mounted below the hollow shaft;

wherein a cylinder 11 is formed in a manner that the upper piston (16), above which the jacking posts (19) are mounted, is slidable along the inner wall of the cylinder barrel (17) and the outer wall of the lower part of the ring flange (15), and wherein the outer wall of the lower part of the ring flange (15) guides the upper piston (16), and the bottom plate (22) is mounted below the cylinder barrel 17; and

wherein the stop lever (21) is fixed above the ring flange (15), and the central positioning post (20) cooperates with the inner wall of the ring flange (15) and floats up and down by the spring (14) below and the stop screw (18).

US Pat. No. 9,597,865

TURNOVER DEVICE FOR WHEEL PRINTING

CITIC Dicastal CO., LTD, ...

1. A turnover device for wheel printing, which comprises:
a stand, an elevating air cylinder, a guide post, a guide sleeve, a lifting board, a turnover air cylinder, a turnover shaft,
a support plate, a synchronizing mechanism, a guide rail, a left slide table, a left driving mechanism, a right driving mechanism,
a right slide table, a clamping air cylinder, a servo motor, an expanding core, an expanding sleeve, a flange, a cylinder
rod and a piston;

wherein
both the elevating air cylinder and the guide post are fixed on a base plate of the stand;
an output rod of the elevating air cylinder is hinged with the lifting board fixed with the guide sleeve;
the lower ends of both the turnover air cylinder and the turnover shaft are hinged with the lifting board;
the upper end of the turnover air cylinder is hinged with the turnover shaft;
the synchronizing mechanism is fixed above the support plate, and is respectively connected with the left slide table and
the right slide table;

the left driving mechanism and the right driving mechanism are respectively fixed above the left slide table and the right
slide table and are fixed above the support plate through the guide rail;

the servo motor is fixed below the right slide table, and an output end of the servo motor is connected with the right driving
mechanism;

the clamping air cylinder is fixed on a side face of the stand, and an output end of the clamping air cylinder is connected
with the right slide table;

the cylinder rod is connected with the piston and is matched with a hole in the turnover shaft to form a tensioning air cylinder
together with the flange fixed at the top of the turnover shaft; and

the cylinder rod is connected with the expanding core and is matched with the expanding sleeve fixed above the flange.

US Pat. No. 9,492,865

TAKE OUT DEVICE OF WHEEL DIE CASTING MACHINE

CITIC Dicastal CO., LTD.,...

1. A take out device of the wheel die casting machine, comprising:
four guide posts, a lower guide sleeve, a fixing plate, a lifting plate, four upper guide sleeves, springs, an upper plate,
a bearing seat, a corner cylinder, a fixture, a rotating platform, a rotating shaft, a turning tool, a tool apron, a guide
rail, a feed cylinder, a supporting seat, a motor, a rotating arm and a rotating bearing seat, wherein the lower end of the
fixing plate fixed with four lower guide sleeves and two lifting cylinders is connected with the rotating arm; output rods
of the lifting cylinders are hinged with the lifting plate fixed with the four upper guide sleeves; the four guide posts and
the motor are fixed below the upper plate, and the bearing seat is fixed at the upper end of the upper plate; the springs
are sleeved on the guide posts and are fixed between the lifting plate and the upper plate; the four guide posts are respectively
matched with the four upper guide sleeves and the four lower guide sleeves; the rotating platform installed with three groups
of corner cylinders and the fixture at the upper side is connected with the upper side of the rotating shaft fixed in the
bearing seat; the output end of the motor is connected with the lower end of the rotating shaft; the tool apron is connected
with the upper end of the supporting seat via the guide rail; the turning tool is installed in the tool apron; the feed cylinder
is fixed on the side face of the supporting seat, and the output rod of the feed cylinder is connected with the tool apron;
and the bearing seat is fixed at the tail end of the rotating arm and is connected with the wheel die casting machine.

US Pat. No. 9,470,613

APPARATUS FOR DETECTING SPRING STIFFNESS

Citic Dicastal Co. Ltd, ...

1. An apparatus for detecting spring stiffness comprising a universal material testing machine (1), a loading beam of the universal material testing machine (2), a first fixing rod of bracket for Belleville spring deformation detection (3), a first movable clamping rod of bracket for Belleville spring deformation detection (4), a first dial gauge (5), a force loading linkage (6), a spherical squeezing head (7), a second dial gauge (8), a cup-shaped loading barrel (9), a Belleville spring (10), a guide base (11), a second movable clamping rod of bracket for Belleville spring deformation detection (12), and a second fixing rod of bracket for Belleville spring deformation detection (13),
wherein the guide base (11) is configured to be placed on a table portion of the universal material testing machine (1), with an axis of the guide base (11) coincident with that of the loading beam (2) of the universal material testing machine; the guide base (11) is a shaft with stepped structure and smooth surface; the Belleville spring (10) is configured to be placed on the guide base (11), with an axis of the Belleville spring (10) coincident with that of the guide base (11);

wherein the cup-shaped loading barrel (9) is configured to be placed on the Belleville spring (10) and is provided with a spherical recess at the center of its bottom surface, which mates with the spherical squeezing head
(7);

wherein one end of the force loading linkage (6) is configured to be coupled to the loading beam (2) of the universal material testing machine by means of thread connection, and the other end is configured to be coupled to
the spherical squeezing head (7) also by means of thread connection;

wherein the first fixing rod of bracket for Belleville spring deformation detection (3) and the second fixing rod of bracket for Belleville spring deformation detection (13) are configured to be symmetrically fixed on the table portion of the universal material testing machine (1) at two sides of the guide base (11);

wherein the first movable clamping rod of bracket for Belleville spring deformation detection (4) is configured to be mounted on the first fixing rod of bracket for Belleville spring deformation detection (3), the first dial gauge (5) is configured to be clamped on the first movable clamping rod of bracket for Belleville spring deformation detection (4); the second movable clamping rod of bracket for Belleville spring deformation detection (12) is configured to be mounted on the second fixing rod of bracket for Belleville spring deformation detection (13), the second dial gauge (8) is configured to be clamped on the second movable clamping rod of bracket for Belleville spring deformation detection (12); and

wherein load is provided by means of the loading beam (2) of the universal material testing machine (1), which is then transmitted onto the cup-shaped loading barrel (9) via the loading linkage (6) and the spherical squeezing head (7), then evenly onto the Belleville spring (10) via the cup-shaped loading barrel (9), and the deformation amount of the Belleville spring (10) is obtained by readings of the first dial gauge (5) and the second dial gauge (8).

US Pat. No. 9,731,352

WHEEL ALIGNMENT DEVICE

CITIC DICASTAL CO., LTD.,...

1. An improved wheel alignment device, comprising a rack, guide pillars, lifting cylinders, a belt pulley I, a lifting plate,
guide sleeves, a servo motor, a large piston, a long cylinder rod, a guide rod, a hollow shaft, a bearing pedestal, an upper
end cover, a small piston, a short cylinder rod, a flange end cover, an expanding sleeve, an expanding core, a supporting
plate, a lower end cover, a belt pulley II and a rotary joint, characterized in that: the two lifting cylinders and the four
guide pillars are fixed at the bottom of the rack; the output ends of the lifting cylinders are hinged with the lower part
of the lifting plate, the four guide sleeves, the servo motor and the bearing pedestal are all fixed above the lifting plate,
and the guide sleeves are matched with the guide pillars, wherein the belt pulley I is fixed at the output end of the servo
motor;
the large cylinder is formed by the large piston, the long cylinder rod, the guide rod, the hollow shaft, the upper end cover
and the lower end cover, the large piston is matched with an inner cavity of the hollow shaft, and the upper end cover is
arranged at the upper end of the hollow shaft and matched with the long cylinder rod, wherein the long cylinder rod is fixed
at the upper end of the large piston; the lower end cover is fixed at the lower end of the hollow shaft, and the guide rod
is fixed between the upper end cover and the lower end cover and matched with the large piston;

the small cylinder is formed by the small piston, the short cylinder rod, the flange end cover and the expanding sleeve, the
small piston is matched with a hollow part of the top end of the long cylinder rod, and the flange end cover is arranged at
the top end of the long cylinder rod and matched with the short cylinder rod, wherein the short cylinder rod is fixed at the
upper end of the small piston, and the expanding sleeve is fixed above the flange end cove;

the expanding core is fixed at the top end of the short cylinder rod and matched with the expanding sleeve; the supporting
plate is fixed at the top end of the bearing pedestal; the hollow shaft is fixed inside the bearing pedestal by a bearing;
and both the belt pulley II and the rotary joint are fixed below the lower end cover.

US Pat. No. 9,713,837

WATER SPOT COOLING DEVICE OF BOTTOM MOLD FOR WHEEL HUB CASTING AND METHOD FOR COOLING BOTTOM MOLD

CITIC Dicastal CO., LTD.,...

8. A method for manufacturing the device of claim 1, comprising the steps of:
processing the clearance boss, the through hole positioned in the clearance boss and the through hole used for bolt fastening
on the annular spot cooling upper cover plate;

processing the backwater crossing, the backwater annular passage in fluid communication with the backwater crossing, the backwater
opening in fluid communication with the backwater annular passage, the irregular-shaped through hole in fluid communication
with the backwater crossing, and the stepped through hole used for bolt fastening on the annular spot cooling lower supporting
plate;

aligning the annular spot cooling upper cover plate and the annular spot cooling lower supporting plate through the through
hole and the stepped through hole and welding and fastening the same by using the gasket and the screw;

connecting the water pipe, a water inlet manifold and the water inlet branch pipe by welding into a whole, installing the
water inlet branch pipe on the semicircular groove through the irregular-shaped through hole and fixing the water inlet branch
pipe by welding; and

installing the backwater pipe on the backwater opening.

US Pat. No. 9,707,620

OPEN-TYPE SIDE-MOLD WATER SPOT-COOLING DEVICE, MANUFACTURING METHOD THEREOF AND METHOD FOR COOLING A CASTING MOLD

CITIC Dicastal CO., LTD.,...

1. A side-mold water spot-cooling device for cooling a casting mold, comprising:
a spot-cooling device body which is a groove-like structure with a top open and an impounding reservoir defined in the groove-like
structure;

a first side of the spot-cooling device body in a length direction is a mold direction side, a first through hole and a second
through hole used for securing the device to the mold via screws are opened in the mold direction side;

the other side of the spot-cooling device body in the length direction is a water outlet direction side on which a third through
hole, and a backwater port located below the third through hole are opened;

the device further comprises a water inlet main pipe, a water pipe and a water inlet branch pipe; the water inlet main pipe
is connected with the water pipe, and the water pipe is connected with the water inlet branch pipe; the water inlet main pipe
and the water pipe are installed on the top of a sidewall of the spot-cooling device body in the water outlet direction side;
the water inlet branch pipe passes through the first through hole, and the outer diameter of the water inlet branch pipe is
smaller than the inner diameter of the first through hole; wherein, the water pipe is fixed on the spot-cooling device body
through a water pipe depression bar and a screw third;

the through hole is sealed by a pipe plug, wherein a red copper sealing point is included on an installing surface of the
pipe plug; and

a nipple joint is installed outside the spot-cooling device body by the backwater port; wherein, the wall top of the mold
direction side is below that of the water outlet direction side, and the center line of the first through hole is below the
axis of the water pipe.

US Pat. No. 9,981,309

WHEEL MOLD SPRAYING APPARATUS

CITIC Dicastal Co., Ltd.,...

1. A wheel mold spraying device composed of a frame, a servo electric cylinder, guide posts, guide sleeves, a bottom plate, a lifting plate, a servo motor, a connecting frame, a small belt wheel, a synchronous belt, a rotating joint, a large belt wheel, a transition flange, a bearing block, a hollow shaft, hand wheels, lead screws, guide rails, slide plates, a spray gun, a connecting rod, a swivel head and nuts, characterized in that four guide sleeves are mounted on the bottom plate, four guide posts mated with the four guide sleeves are mounted below the lifting plate; the servo electric cylinder is fixed below the bottom plate, and an output end of the servo electric cylinder is hinged with the lower side of the lifting plate; the servo motor with the small belt wheel mounted on the output end thereof is fixed below the connecting frame; the connecting frame is mounted at the left side of the lifting plate; the bearing block is fixed above the lifting plate through the transition flange; the hollow shaft with the rotating joint and the large belt wheel fixed on the lower end thereof is fixed within the bearing block through a bearing; the small belt wheel and the large belt wheel are connected with each other through the synchronous belt; the connecting rod with the spray gun fixed thereon is mounted on the top end of the hollow shaft through the swivel head; each of the slide plates with the nut fixed therebelow is fixed, through one of the guide rails, onto a platform above the frame; and one of the lead screws is mated with one of the nuts and one of the hand wheels is fixed at the tail end of the lead screw.

US Pat. No. 9,833,873

WHEEL DEBURRING DEVICE AND DEBURRING METHOD

CITIC Dicastal CO., LTD.,...

1. A wheel deburring device, comprising:
a clamping and rotating part comprising a frame, a medium plate, a synchronous guide rail, two gear racks, a left sliding
plate, two left shafts, two left rollers, two right rollers, two right shafts, a right sliding plate, a servo motor, a clamping
cylinder, and one or more gears; and

a burr brushing part comprising a lifting cylinder, a lower plate, a guide post, a guide sleeve, a lifting plate, a translation
guide rail, a translation bottom plate, an upper plate, a swing plate I, a motor, a swing plate II, a driving shaft, a hairbrush,
a servo electric cylinder I, an upright post, a servo electric cylinder II, and a servo electric cylinder III,

wherein the clamping and rotating part is installed on a wheel conveying belt, an advance direction of the wheel conveying
belt being perpendicular to a connecting line of the two left rollers and the two right rollers,

wherein the burr brushing part is installed in the middle of the conveying belt and below a wheel, and the hairbrush is connected
to the servo electric cylinder I and servo electric cylinder II by the swing plate I and the swing plate II,

wherein the synchronous guide rail is fixed above the medium plate, the left sliding plate and the right sliding plate are
fixed above the synchronous guide rail, the two gear racks are fixed below both of the left sliding plate and the right sliding
plate, and the two left shafts, the two left rollers, the two right shafts, and the two right rollers are respectively fixed
above their corresponding one of the left sliding plate and the right sliding plate, and the servo motor being installed below
the right sliding plate,

wherein an output end of the clamping cylinder is connected with one of the right sliding plate and the left sliding plate,
the one or more gears are installed above the medium plate, the one or more gears being engaged with the two gear racks to
achieve a synchronous movement of the left sliding plate and the right sliding plate,

wherein an output end of the lifting cylinder is hinged with the lifting plate that is fixed with the guide sleeve, the guide
post is fixed between the lower plate and the upper plate and is matched with the guide sleeve, the translation bottom plate
is fixed above the lifting plate by the translation guide rail, and the upright post is fixed above the translation bottom
plate,

wherein the swing plate I is hinged and fixed above the translation bottom plate, each end of the servo electric cylinder
II is hinged with a respective one of the swing plate I and the translation bottom plate, the swing plate II is hinged with
the swing plate I, each end of the servo electric cylinder I is hinged with a respective one of the swing plate II and the
upright post, the motor is fixed below the swing plate II, an output end of the motor connected with the hairbrush by the
driving shaft, the servo electric cylinder III is installed above the lifting plate, and an output end of the servo electric
cylinder III being connected with the upright post.

US Pat. No. 9,782,866

ONLINE BURR REMOVING DEVICE FOR WHEEL

CITIC Dicastal Co., Ltd.,...

1. An improved online burr removing device for a wheel, comprising a frame, a driving motor, two lifting cylinders, four guide
posts I, four guide sleeves I, a fixed plate, a lower lifting plate, a transition sleeve, a small bearing seat, a shaft I,
a large bearing seat, a gear ring, four pinions, four shafts II, a gearwheel, a shaft III, a pressing sleeve, an outer brush,
an inner brush, four V-shaped rollers, two left shafts, two left bearing seats, a left slide plate, a guide rail I, an upper
lifting plate, four guide posts II, four guide sleeves II, two racks, two synchronous gears, a servo electric cylinder, a
servo motor, a right slide plate, a clamping cylinder, two right bearing seats, two right shafts, and two online roller bed
parts,
wherein the two lifting cylinders and the four guide sleeves I are fixed on the fixed plate; the four guide posts I match
with the four guide sleeves I, and are installed below the lower lifting plate, and the output ends of the lifting cylinders
are also articulated with the lower part of the lower lifting plate; the driving motor is fixed below the lower lifting plate
via a flange; the small bearing seat is fixed on the lower lifting plate; the transition sleeve is also fixed on the lower
lifting plate and arranged outside the small bearing seat; the gearwheel is installed on the shaft I, the shaft I is installed
inside the small bearing seat via a bearing; the large bearing seat is fixed above the transition sleeve; the shaft III is
installed inside the large bearing seat via a bearing; the gear ring is fixed inside the shaft III; the four shafts II are
fixed at the bottom of the shaft III; the four pinions are installed on the four shafts II via bearings, and are simultaneously
engaged with the gear ring and the gearwheel; the pressing sleeve is installed above the gearwheel; the outer brush and the
inner brush are respectively installed at the tops of the shaft III and the shaft I;

two of the four V-shaped rollers are installed below the two left shafts, and are installed inside the left bearing seats
via bearings; the two left bearing seats are fixed on the left slide plate; the left slide plate is installed below the upper
lifting plate via the guide rail I; the four guide posts II are fixed on the upper lifting plate, and the four guide sleeves
II matched with the four guide posts II are fixed at the top of the frame; the servo electric cylinder is also fixed at the
top of the frame, and the output end of the servo electric cylinder is articulated with the upper part of the upper lifting
plate; the other two of the four V-shaped rollers are also installed below the two right shafts, and are installed inside
the right bearing seats via bearings; the two right bearing seats are fixed on the right slide plate; the right slide plate
is installed below the upper lifting plate via the guide rail I; the servo motor is fixed on the right slide plate, and the
output end of the servo motor is connected with the right shaft; the clamping cylinder is fixed on the side of the upper lifting
plate, and the output end of the clamping cylinder is connected with the right slide plate; two racks are respectively fixed
on the left slide plate and the right slide plate, and are engaged with the two synchronous gears installed below the upper
lifting plate;

one of the two online roller bed parts comprises a roller bed, a support, a guide rail II, a translation cylinder and a platform,
the roller bed is installed above the support; the support is installed above the platform via the guide rail II; the translation
cylinder is fixed on the side of the frame, and the output end of the translation cylinder is connected with the lower part
of the support.

US Pat. No. 10,011,001

WHEEL BRUSH

CITIC Dicastal Co., Ltd.,...

1. A wheel brush, comprising a base plate, wing nuts, gaskets, springs, pull rods, fixing pins, iron sleeves and bristles; characterized in that the bristles are adhered to the interior of one iron sleeve to form a bristle unit;in one bristle unit, the upper end of the pull rod is welded to the lower side of the fixing pin; the two ends of the spring are welded to and fixed on the lower side of the fixing pin and the upper side of the gasket, respectively; the gasket sleeves the pull rod; the wing nut is welded to the lower side of the pull rod; and the wing nut, the gasket, the spring, the pull rod and the fixing pin form a chuck; and
the bristle unit is fixed on the upper side of the base plate, and two guiding lugs of the fixing pin of the chuck are fixed to the lower side of the base plate after matching an annular groove in the iron sleeve.

US Pat. No. 9,878,454

FLEXIBLE CLAMPING DEVICE

CITIC DICASTAL CO., LTD, ...

1. A flexible clamping device is composed of a housing (1), a shaft I (2), a sleeve I (3), a cylinder (4), a connector (5), a shaft II (6), a clamping spring (7), a protective pad (8), a pressure block (9), a shaft III (10), a sleeve II (11) and a bottom plate (12), wherein the housing (1) is fixed below the bottom plate (12) via four bolts, one end of the shaft I (2) is fixed on the housing (1) via a step, and the other end of the shaft I (2) is fixed on the housing (1) via the sleeve I (3) and the cylinder (4); a cylinder rod at the upper end of the cylinder (4) is in threaded connection with the connector (5), the connector (5) is articulated with the pressure block (9) via the shaft II (6) and the clamping spring (7), and the pressure block (9) is simultaneously articulated to the housing (1) via the shaft III (10) and the sleeve II (11); one end of the shaft III (10) is fixed outside the housing (1) via a shaft shoulder, and the other end is fixed outside the housing (1) via a pin.

US Pat. No. 9,862,227

METHOD FOR DETECTING THE WHEEL CENTER DEPTH OF AN ALUMINUM WHEEL CAST BLANK

CITIC Dicastal CO., LTD, ...

1. A method for detecting the wheel center depth of an aluminum wheel cast blank comprising:
conveying a wheel cast blank onto a roller way tray, actuating a CCD camera mounted on a frame to collect an image of the
wheel cast blank, outputting to a programmable controller, and performing image recognition on the obtained image by the programmable
controller, identifying a position of one bolt hole counter bore on the wheel cast blank that is closest to the X axis, and
taking any point on a bottom plane of the bolt hole counter bore as a wheel center measurement point, and calculating an included
angle between the wheel center measurement point and the X axis, and calculating the angle difference, and outputting a signal
to a servo-motor to drive the roller way tray to rotate, making the wheel center measurement point on the wheel cast blank
superposed on the X axis, and transmitting the X-axial position of the wheel center measurement point after superposition
to the programmable controller, enabling the programmable controller to calculate the X-axial position of the wheel center
measurement point and the position where the laser sensor is located and outputting a signal to an upper servo-cylinder to
drive a laser distance measurement sensor to move in the axial direction until reaching the position directly over the wheel
center measurement point, then enabling the programmable controller to send a command to a lower servo-cylinder, to drive
the roller way tray to lift up, enabling a machining position reference plane of the wheel cast blank in contact with the
position sensor that is mounted on the frame, enabling a position sensor to transmit a position signal to the programmable
controller, also actuating a distance measurement function of the laser distance measurement sensor to measure the distance
to the wheel center measurement point, and transmitting the data to the programmable controller, enabling the programmable
controller, based on the data fed back from the position sensor and the laser distance measurement sensor, to calculate the
difference, to obtain the wheel center depth.

US Pat. No. 9,604,277

INTEGRATED MOULD FOR LOW-PRESSURE CASTING OF WHEELS

CITIC Dicastal CO., LTD, ...

1. An integrated mould for low-pressure casting of wheels, comprising:
an upper mould, integrated air-cooled side moulds and a lower mould, and further comprising:
thermal deformation circular arc compensation surfaces with endpoints of (B), (D), (G) and (I), which pass through points
(K) and (L) respectively, are formed by processing on upper and lower one-fourth circular arc matching surfaces of the integrated
side moulds, that is on the circular arc surfaces of the integrated side moulds, which are matched with side walls of the
upper mould and the lower mould;

the two points, K and L, are located on the thermal deformation circular arc compensation surfaces, the distance from the
point (K) to an original circular arc point (C) is from 0.2 mm to 0.5 mm, and the distance from the point (L) to an original
circular arc point (H) is from 0.2 mm to 0.5 mm;

the points (B) and (D) are located on an original circular arc of the lower one-fourth circular arc matching surface, the
points (G) and (I) are located on an original circular arc of the lower one-fourth circular arc matching surface, and they
are 60 to 80 mm apart from corresponding 45-degree matching surfaces respectively;

compensation surfaces are formed by processing on the 45-degree matching surfaces of the adjacent integrated side moulds,
such that when the 45-degree surfaces of the adjacent integrated side moulds are matched in a cold state, V-shaped gaps are
formed on the 45-degree matching surfaces of the side moulds, and the clearance of the gaps on the circumference of the inner
sides of the side moulds is 0.2 mm to 0.4 mm; and the 45-degree surfaces of the integrated side moulds are the matching surfaces
of four side moulds.

US Pat. No. 9,956,572

UNIVERSAL WHEEL SPRAYING PROTECTION DEVICE

CITIC Dicastal Co., Ltd.,...

1. A universal wheel spraying protection device, comprising:a chassis, guiding sleeves, guiding columns, supporting springs, a cone shaft, a tray, reset springs, sliding blocks and composite tensioning sleeves;
characterized in that the cone shaft is mounted at a central position right above the chassis;
the guiding sleeves are uniformly distributed and fixed on the chassis in a circumference direction;
the guiding columns matching with the guiding sleeves are mounted under the tray;
the supporting springs coat outer sides of the guiding columns and are arranged between the chassis and the tray;
the sliding blocks matching with a conical surface of an upper end of the cone shaft are mounted in corresponding T-shaped sliding slots of the chassis;
the composite tensioning sleeves are fixed on the sliding blocks; and
the reset springs are mounted in the corresponding T-shaped sliding slots of the chassis and are arranged at a back of the sliding blocks.

US Pat. No. 10,010,992

WHEEL DEBURRING DEVICE

CITIC Dicastal CO., LTD, ...

1. A wheel deburring device, comprising: a frame, guide posts, a cylinder I, a motor, a rotary joint, a lower belt pulley I, a lower belt pulley II, a lower belt pulley III, sliding sleeves, a servo motor I, a lifting plate, a large bearing seat, a hollow shaft, a spline sleeve, a spline shaft, upper belt pulleys I, bearing seats I, shafts I, gears I, upper belt pulleys II, gear racks I, radial blocks, a left bottom plate, a left shaft, a left bearing seat, a left hair brush, a substrate, an upper rotating ring, gears II, a lower rotating ring, an upper belt pulley III, a right hair brush, a right shaft, a right bearing seat, a right bottom plate, a clamping synchronous belt, a cylinder II, a tensioning wheel, a framework, a tensioning cylinder, a lower belt pulley IV, a servo motor II, a left gear rack, a left guide rail, a guide rail I, a right gear rack, a right guide rail, a guide rail II, a guide rail III, an upright plate, and a transmission synchronous belt,wherein both of the cylinder II and the cylinder I are fixed on a bottom plate of the frame; an output end of the cylinder II is hinged to a lower side of the lifting plate; the four guide posts are fixed between the bottom plate of the frame and a working platform of the frame; the rotary joint is fixed between the cylinder I and the spline shaft; the four sliding sleeves matched with the guide posts are fixed on the lifting plate; the motor with the lower belt pulley III mounted at an output end of the motor is mounted below the lifting plate by a flange; the large bearing seat is fixed above the lifting plate; the hollow shaft is fixed in the large bearing seat by a bearing, an upper side of the hollow shaft is connected with the substrate, and the lower belt pulley II is fixed at a lower end of the hollow shaft; the spline sleeve with the lower belt pulley I fixed at a lower end of the spline sleeve is fixed in the hollow shaft by a bearing, and the spline shaft is matched with the spline sleeve; the upper belt pulley III is fixed below the substrate by the lower rotating ring; the gears II are fixed above the substrate by the upper rotating ring;
wherein the left bearing seat is fixed above the left bottom plate, and the left shaft, is fixed in the left bearing seat by a bearing, the left hair brush fixed at an upper side of the left shaft and the upper belt pulleys II fixed at a lower side of the left shaft; the right bearing seat is fixed above the right bottom plate, and the right shaft is fixed in the right bearing seat by a bearing, the right hair brush fixed at an upper side of the right shaft and the upper belt pulleys II fixed at a lower side of the right shaft;
wherein one end of the left gear rack and one end of a slide rail of the guide rail II are fixed below the left bottom plate; the left gear rack is fixed on a slide rail of the left guide rail; one end of a slide rail of the guide rail I and one end of the right gear rack are fixed below the right bottom plate; the right gear rack is fixed on a slide rail of the right guide rail; the left gear rack and the right gear rack are simultaneously engaged with the gear II; each of the left guide rail, the guide rail I, the right guide rail, and the guide rail II has a slide block fixed above the substrate; the tensioning wheel is fixed in the framework, the tensioning cylinder is fixed at an upper end of the hollow shaft, and an output end of the tensioning cylinder is connected with the framework; the servo motor II is fixed below the lifting plate by a flange, the lower belt pulley IV mounted at an output end of the servo motor II; the transmission synchronous belt is simultaneously engaged with the two upper belt pulleys II, the upper belt pulley III and the tensioning wheel; and
further wherein the four bearing seats I are uniformly distributed and fixed on corresponding positions below the working platform of the frame; the four shafts I are fixed in the bearing seats I by bearings, the gears I fixed at upper ends of the four shafts I and the upper belt pulleys I fixed at lower ends of the four shafts I; the servo motor I is fixed on a side face of the frame, and an output end of the servo motor I is connected with one of the four shafts I; the clamping synchronous belt is simultaneously connected with the four upper belt pulleys I; each of the four radial blocks is fixed at one end of one of the four gear racks I; and one side of the gear rack I is engaged with the gear I, and the opposite side of the gear rack I is fixed on a slide rail of the guide rail III, and a slide block of the guide rail III is fixed on the upright plate.

US Pat. No. 10,058,913

LOW-PRESSURE CASTING BOTTOM MOLD FOR ALUMINUM ALLOY HUB

CITIC Dicastal CO., LTD.,...

1. A low-pressure casting bottom mold for an aluminum alloy hub, comprising an upper surface facing a cavity and a lower surface facing a die casting platform, wherein the bottom mold lower surface facing the die casting platform comprises an iron sheet cover, the iron sheet cover is fixed at a position, corresponding to a wheel spoke, of the bottom mold lower surface, and a sealed space is formed between the iron sheet cover and the bottom mold lower surface in a surrounding manner; the iron sheet cover comprises air inlets at one side closer to a rim than a wheel center and air outlets at one side closer to the wheel center than the rim; and the air inlets are connected with air tubes.
US Pat. No. 10,010,907

METHOD FOR COLOR REGISTER SPRAYING OF HUB

CITIC Dicastal CO., LTD, ...

1. A method for color register spraying of a hub, comprising the steps of: preprocessing, baking, spraying of priming powder on a surface of the hub, curing, spraying of a black paint, curing, machining and turning for glossy finish, preprocessing, baking, spraying of transparent powder, curing, spraying of a color transparent paint onto the hub, and curing, wherein:(1) in the step of spraying of the priming powder, the electrostatic spray gun is used for spraying, with the voltage controlled to be 60 KV and the powder output controlled to be 10 g/s, thereby guaranteeing excellent inter-coating adhesion;
(2) in the step of curing of the priming powder, the surface temperature of the workpiece is controlled to be 180° C. for 8 min, thereby allowing the powder to maintain certain flexibility and better inter-coating adhesion;
(3) in the step of spraying of the black paint, the air spray gun is used for spraying, with the air output controlled to be 50 cc/min and the sector atomization pressure being 2 bar, thereby guaranteeing the black paint to be sprayed onto the surface of the hub evenly and fully;
(4) in the step of curing of the black paint, the temperature of the workpiece is controlled to be 150° C. for 10 min, thereby allowing the black paint to possess better flexibility and inter-coating adhesion;
(5) in the step of machining and turning for glossy finish, the rotation speed S is controlled to be 1200 rpm, with the feed rate F controlled to be 0.2 mm/r;
(6) in the step of spraying of the transparent powder, the electrostatic spray gun is used for spraying, with the voltage controlled to be 60 KV and the powder output controlled to be 10 g/s, thereby guaranteeing excellent inter-coating adhesion;
(7) in the step of curing of the transparent powder, the surface temperature of the workpiece is controlled to be 177° C. for 8 min, thereby allowing the powder to maintain certain flexibility and better inter-coating adhesion;
(8) in the step of spraying of the color transparent paint, the rotating-cup spray gun is used for spraying, with the rotation speed being 25000 R/min; and
(9) in the step of curing of the color transparent paint, the temperature of the workpiece is controlled to be 150° C. for 10 min, thereby allowing the color transparent paint to possess better flexibility and inter-coating adhesion.

US Pat. No. 9,821,544

VEHICLE WHEEL ROLLING CARVING DEVICE

Citic Dicastal Co., Ltd.,...

1. An improved vehicle wheel rolling carving device, which comprises a left impressing system, a right impressing system,
a lower synchronous clamping driving system, a left support system, a right support system, an upper synchronous clamping
driving system, a rack and a clamping cylinder II; characterized in that:
the left impressing system comprises a left jacking hydraulic cylinder, left guide pillars I, a bottom plate, a guide rail
I, left guide sleeves I, a left sliding plate I, a left tensioning hydraulic cylinder, a left lifting frame, a left servo
motor I, a left press roll, a left belt wheel I, a left synchronous belt I and a left belt wheel II;

the left sliding plate I on which the four left guide sleeves I are fixed is installed above the bottom plate via the guide
rail I; the four left guide pillars I matched with the left guide sleeves I are fixed under the left lifting frame, the left
jacking hydraulic cylinder is fixed under the left sliding plate I, and an output end of the left jacking hydraulic cylinder
is connected with the lower side of the left lifting frame; the left tensioning hydraulic cylinder is fixed on the left side
of the rack, and an output end of the left tensioning hydraulic cylinder is connected with the left sliding plate I; the left
press roll of which an upper end is provided with the left belt wheel II is installed on the left side of the left lifting
frame via a bearing; and the left servo motor I is fixed on the right side of the left lifting frame, the left belt wheel
I is fixed at an output end of the left servo motor I, and the left belt wheel I and the left belt wheel II are connected
by the left synchronous belt I;

the right impressing system comprises a right belt wheel II, a right synchronous belt I, a right belt wheel I, a right press
roll, a right servo motor I, a right lifting frame, a right tensioning hydraulic cylinder, a right sliding plate I, right
guide sleeves I, right guide pillars I and a right jacking hydraulic cylinder; the right sliding plate I on which the four
right guide sleeves I are fixed is installed above the bottom plate via the guide rail I; the four right guide pillars I matched
with the right guide sleeves I are fixed under the right lifting frame, the right jacking hydraulic cylinder is fixed under
the right sliding plate I, and an output end of the right jacking hydraulic cylinder is connected with the lower side of the
right lifting frame; the right tensioning hydraulic cylinder is fixed on the right side of the rack, and an output end of
the right tensioning hydraulic cylinder is connected with the right sliding plate I; the right press roll of which an upper
end is provided with the right belt wheel II is installed on the right side of the right lifting frame via a bearing; and
the right servo motor I is fixed on the left side of the right lifting frame, the right belt wheel I is fixed at an output
end of the right servo motor I, and the right belt wheel I and the right belt wheel II are connected by the right synchronous
belt I;

the lower synchronous clamping driving system comprises a middle plate, guide rails II, gear racks I, a left sliding plate
II, shafts I, bearing blocks I, rolling wheels, a right sliding plate II, a clamping cylinder I, a drive motor and gears I;
the left sliding plate II and the right sliding plate II are installed above the middle plate via the guide rails II; two
bearing blocks I are fixed on each of the left sliding plate II and the right sliding plate II, and the two gear racks I are
fixed under each of the left sliding plate II and the right sliding plate II; the two gears I engaged with the gear racks
I are also fixed above the middle plate; the four shafts I on which the rolling wheels are fixed respectively are installed
in the four bearing blocks I via bearings; the drive motor is fixed under the right sliding plate II, and an output end of
the drive motor is connected with one of the shafts I; and the clamping cylinder I is fixed on the right side of the rack,
and an output end of the clamping cylinder I is connected with the right sliding plate II;

the left support system comprises left guide pillars II, left guide sleeves II, a left support hydraulic cylinder, a left
support frame, left support rolls, a left servo motor II, a left belt wheel III, a left synchronous belt II, a left tensioning
wheel and left belt wheels IV; the four left guide sleeves II are fixed on the left side of the rack, the four left guide
pillars II matched with the four left guide sleeves II are fixed on the left side of the left support frame; the left support
hydraulic cylinder is fixed on the left side of the rack, and an output end of the left support hydraulic cylinder is connected
with the left support frame; the two left support rolls of which upper ends are provided with the left belt wheels IV respectively
are installed on the left support frame via bearings; the left servo motor II is fixed under a top plate of the left support
frame, and the left belt wheel III is fixed at an output end of the left servo motor II; the left tensioning wheel is installed
on the top plate of the left support frame; and the left belt wheel III, the two left belt wheels IV and the left tensioning
wheel are connected by the left synchronous belt II;

the right support system comprises right belt wheels IV, a right tensioning wheel, a right synchronous belt II, a right belt
wheel III, a right servo motor II, right support rolls, a right support frame, a right support hydraulic cylinder, right guide
sleeves II and right guide pillars II; the four right guide sleeves II are fixed on the right side of the rack, the four right
guide pillars II matched with the four right guide sleeves II are fixed on the right side of the right support frame; the
right support hydraulic cylinder is fixed on the right side of the rack, and an output end of the right support hydraulic
cylinder is connected with the right support frame; the two right support rolls of which upper ends are provided with the
right belt wheels IV respectively are installed on the right support frame via bearings; the right servo motor II is fixed
under a top plate of the right support frame, and the right belt wheel III is fixed at an output end of the right servo motor
II; the right tensioning wheel is installed on the top plate of the right support frame; and the right belt wheel III, the
two right belt wheels IV and the right tensioning wheel are connected by the right synchronous belt II; and the upper synchronous
clamping driving system comprises shafts II, a left servo motor III, bearing blocks II, a left belt wheel V, a left sliding
table, a left synchronous belt III, left belt wheels VI, guide rails III, a lifting plate, gear racks II, a gear II, upper
guide pillars, upper guide sleeves, lifting hydraulic cylinders, right belt wheels VI, a right synchronous belt III, a right
sliding table, a right belt wheel V, bearing blocks III, a right servo motor III and shafts III; the upper sides of the left
sliding table and the right sliding table are installed under the lifting plate via the guide rails III; one gear rack II
is fixed on each of the left sliding table and the right sliding table, and the gear II engaged with the gear racks II is
installed below the lifting plate; the two bearing blocks II are fixed under the left sliding table, the two shafts II of
which top ends are provided with the left belt wheels VI respectively are installed in the bearing blocks II via bearings;
the left servo motor III is fixed under the left sliding table, the left belt wheel V is installed at an output end of the
left servo motor III, and the left belt wheel V and the left belt wheels VI are connected by the left synchronous belt III;
the two bearing blocks III are fixed under the right sliding table, the two shafts III of which top ends are provided with
the right belt wheels VI respectively are installed in the bearing blocks Ill via bearings; the right servo motor III is fixed
under the right sliding table, and the right belt wheel V is installed at an output end of the right servo motor III; the
right belt wheel V and the right belt wheels VI are connected by the right synchronous belt III; the two lifting hydraulic
cylinders and the four upper guide sleeves are fixed on a top end of the rack; and the four upper guide pillars matched with
the four upper guide sleeves are fixed on the lifting plate, and output ends of the lifting hydraulic cylinders are hinged
to the upper side of the lifting plate.

US Pat. No. 9,815,157

CIRCUMFERENTIAL POSITIONING DEVICE OF AUTOMOBILE HUB

CITIC Dicastal CO., LTD.,...

1. A circumferential positioning device of an automobile hub comprising: rotary positioning seat, a transition seat, a first
bearing, a positioning pin, a positioning cylinder, a second bearing a base frame, a main rotating shaft with a sliding spline,
a coupling assembly, a link snap-gauge assembly, a lead screw, a connecting bolt, a nut, a servo motor, a lower bracket of
the main rotating shaft, a small bracket of a belt servo motor, a belt pulley servo motor, a small belt pulley axle, a small
belt pulley, a belt, a large belt pulley, and an upper bracket of the main rotating shaft, wherein the rotary positioning
seat, transition seat and bearing are fixed on the base frame; the positioning pin is connected to the positioning cylinder,
and the positioning cylinder is fixed on the base frame and the upper bracket of the main rotating shaft; the main rotating
shaft with the sliding spline, the coupling assembly and the lead screw are fixed inside the base frame, and they are fixedly
rotated with the upper bracket of the main rotating shaft and the lower bracket of the main rotating shaft; the belt pulley
servo motor drives the small belt pulley axle to drive the small belt pulley to rotate, and the large belt pulley is connected
with the small belt pulley through the belt; the main rotating shaft with the sliding spline is connected with the large belt
pulley through internal and external splines; the large belt pulley rotates to drive the main rotating shaft with the sliding
spline to rotate in the second bearing, the servo motor is connected with the lead screw, the lead screw is connected with
the main rotating shaft with the sliding spline through the coupling assembly, the nut is fixed on the lower bracket of the
main rotating shaft through the connecting bolt, and the lead screw is driven by the rotation of the servo motor to move up
and down in the nut, so as to drive the main rotating shaft with the sliding spline to move up and down; the link snap-gauge
assembly is located in the coupling assembly.

US Pat. No. 9,879,966

FIXTURE

CITIC Dicastal CO., LTD, ...

1. A fixture, comprising:
a base plate, a support column, a dowel, a profiling positioning block, a jacking screw, a left support rod, a left nut, a
left regulating column, a right regulating column, a right nut, a right support rod and positioning sleeves; wherein the support
column is fixed above the base plate; a positioning projection below the profiling positioning block is matched with a groove
in a top end of the support column; the dowel is respectively matched with the support column and the profiling positioning
block to realize the left-right positioning of the profiling positioning block; the jacking screw is matched with a threaded
hole in a front plate; both the left support rod and the right support rod are fixed at corresponding positions on the base
plate; the left regulating column below which the left nut is fixed is connected with the upside of the left support rod;
and the right regulating column below which the right nut is fixed is connected with the upside of the right support rod.

US Pat. No. 9,868,159

STEERING KNUCKLE DRILLING DEVICE

CITIC Dicastal CO., LTD, ...

1. A steering knuckle drilling device, comprising:
a drilling machine, a guide rail I, a bottom plate, a hydraulic cylinder I, a double-shaft air cylinder, a positioning lock,
a fixture I, a feeler block, a support block, a guide post, a hydraulic cylinder II, a support post, a fixture II, a sliding
plate, a guide rail II, a hydraulic cylinder III, a guide rail III and a hydraulic cylinder IV, wherein the bottom plate is
fixed above the worktable of the drilling machine by the guide rail I; the hydraulic cylinder I is also fixed above the worktable
of the drilling machine, and the output end of the hydraulic cylinder I is connected with a side vertical plate of the bottom
plate; the double-shaft air cylinder with the output end provided with the positioning lock is fixed on the side vertical
plate of the bottom plate; the fixture I is installed on a fixed position above the bottom plate; the fixture II is fixed
above the bottom plate by the guide rail II; the hydraulic cylinder III is fixed on one side of the bottom plate, and the
output end of the hydraulic cylinder III is connected with the fixture II; the support post with the top end provided with
the feeler block is fixed above the sliding plate, and the sliding plate is also fixed above the bottom plate by the guide
rail III; the output end of the hydraulic cylinder IV fixed on the other side of the bottom plate is connected with the sliding
plate; the guide post with the left end provided with the support block is matched with the support post, the hydraulic cylinder
II is installed at a right side of the support post, and the output end of the hydraulic cylinder II is connected with the
guide post;

wherein during operation, the hydraulic cylinder I pushes out the bottom plate by means of the guide rail I; a left workpiece
of the steering knuckle is clamped on the fixture I, a right workpiece of the steering knuckle is clamped on the fixture II,
the hydraulic cylinder III pushes the fixture II forward by means of the guide rail II until the fixture II contacts the fixture
I and stops, then the double-shaft air cylinder pushes the positioning lock forward to simultaneously insert into the fixture
I and fixture II so as to fix the positions of the two fixtures, and center lines of four machined holes of the fixed left
workpiece and right workpiece of the steering knuckle are coaxial; the hydraulic cylinder IV pushes the support post onto
a corresponding position by means of the guide rail III, the hydraulic cylinder II enables the support block to play a role
in supporting the two workpieces of the steering knuckle by means of the guide post to prevent vibration of cutters during
machining.

US Pat. No. 10,010,934

EXHAUSTING DEVICE OF LOW-PRESSURE ALUMINUM ALLOY WHEEL CASTING MOLD

CITIC Dicastal CO., LTD, ...

1. An exhausting device of a low-pressure aluminum alloy wheel casting mold, comprising: a control mainframe, a connecting line, a gas storage station, a ventilating pipeline, gas inlet plugs, an exhausting plug, gas inlet mark lines, exhausting mark lines, and a small air duct, wherein the control mainframe is connected with the gas storage station through the connecting line; the gas storage station is connected with the gas inlet plugs through the ventilating pipeline and stores inert gas which is input into a mold cavity of the casting mold before filling the mold cavity with molten aluminum, in order to protect the molten aluminum inside the mold cavity from contacting oxygen; the gas inlet plugs are arranged at a window of a bottom mold of the casting mold for allowing the inert gas entering the mold cavity through channels formed by the gas inlet mark lines, and the exhausting plug is positioned at an inner rim of a top mold of the casting mold for exhausting air and the inert gas out of the mold cavity through channels formed by the exhausting mark lines;the number of the gas inlet plugs is 1 to 3, one end of each of the gas inlet plugs is provided with an outer thread, and the inner diameter of each of the gas inlet plugs is 5 to 8 mm; the gas inlet mark lines are arranged on the gas inlet plugs, the number of the gas inlet mark lines is 3 to 6, the width of each of the gas inlet mark lines is 0.2 to 0.3 mm, and the height of each of the gas inlet mark lines is 10 to 20 mm; the exhausting plug is stepped, the exhausting mark lines are arranged on the exhausting plug, the number of the exhausting mark lines is 3 to 6, the width of each of the exhausting mark lines is 0.2 to 0.3 mm, and the height of each of the exhausting mark lines is 10 to 30 mm; the ventilating pipeline is configured to be in a single-pipe double-inlet mode, and the ventilating pipeline is in welded or threaded connection with the gas inlet plugs; the inert gas can be argon gas or nitrogen gas, and gas pressure is set as 0.2-0.6 Mpa.

US Pat. No. 9,889,534

ON-LINE DEBURRING DEVICE OF WHEEL VALVE HOLE

CITIC Dicastal CO., LTD, ...

1. An improved on-line deburring device of a wheel valve hole in a wheel rim, comprising:
a frame, a bottom plate, an electric cylinder I, a servo motor, a flip, a guide rail I, a sliding block, a left bearing seat,
at least one left shaft, at least one left V-shaped block, an air cylinder, a right bearing seat, at least one right shaft,
at least one right V-shaped block, a belt wheel I, a synchronous belt I, a belt wheel II, a lower bearing seat, a lower shaft,
a lower grinding head, an upper grinding head, an upper bearing seat, an upper shaft, a belt wheel III, a synchronous belt
II, a belt wheel IV, a belt wheel V, a motor, an electric cylinder II, a guide rail II, a vertical plate, a belt wheel VI,
a synchronous belt III, a transmission shaft, a framework, an electric cylinder III, a sliding plate, a guide rail III and
a supporting plate,

wherein the bottom plate is fixed on the frame; the flip is pivotally attached to the frame; two ends of the electric cylinder
I are hinged between the bottom plate and the flip; the sliding block is fixed above the flip through the guide rail I, and
the left bearing seat is fixed on an upper end of the sliding block; the at least one left shaft is fixed in the left bearing
seat through bearings, and the at least one left V-shaped block is fixed above the at least one left shaft; the servo motor
is fixed under the sliding block; a servo motor shaft of the servo motor is connected to a lower end of the at least one left
shaft; an output end of the air cylinder fixed above the flip is connected with the sliding block; the at least one right
shaft is fixed in the right bearing seat on the right side of the flip through bearings, and the at least one right V-shaped
block is are fixed on the upper end of the at least one right shaft; wherein the air cylinder is configured to reciprocate
the at least one left V-shaped block relative to the at least one right V-shaped block to clamp the wheel rim to the flip;
wherein the servo motor is configured to rotate the at least one left V-shaped block to rotate the wheel rim about its axis
while clamped; and wherein the electric cylinder I is configured to pivot the flip relative to the frame to orient the wheel
rim in at least a horizontal orientation and an inclined deburring orientation,

the lower bearing seat is fixed above a lower plate of the framework; the lower shaft is fixed in the lower bearing seat through
a bearing, wherein the lower grinding head is fixed on the upper end of the lower shaft and the belt wheel II is fixed on
the lower end of the lower shaft; wherein the lower grinding head is configured to deburr a bottom edge of the wheel valve
hole of the wheel rim while in the inclined deburring orientation;

the upper bearing seat is fixed under an upper plate of the framework; the upper shaft is fixed in the upper bearing seat
through a bearing, wherein the upper grinding head is fixed on the lower end of the upper shaft and the belt wheel III is
fixed on the upper end of the upper shaft; wherein the upper grinding head is configured to deburr a top edge of the wheel
valve hole of the wheel rim while in the inclined deburring orientation;

the transmission shaft is mounted between the upper plate and the lower plate of the framework through a top bearing and a
bottom bearing, the belt wheel IV and the belt wheel V are fixed on the upper end of the transmission shaft and the belt wheel
I is fixed on the lower end of the transmission shaft; the synchronous belt I is mounted between the belt wheel I and the
belt wheel II; the synchronous belt II is mounted between the belt wheel III and the belt wheel IV; the motor with a motor
shaft mounted with the belt wheel VI is mounted above the upper plate of the framework; the synchronous belt III is mounted
between the belt wheel V and the belt wheel VI; wherein the motor is configured to rotate the transmission shaft through the
synchronous belt III which simultaneously rotates the upper grinding head and lower grinding head through the synchronous
belt II and synchronous belt I,

the framework is fixed on the side of the vertical plate through the guide rail II; the electric cylinder II is mounted at
the top end of the vertical plate; an output end of the electric cylinder II is connected with the framework; wherein the
electric cylinder II is configured to vertically reciprocate the upper grinding head and lower grinding head attached to the
framework upward and downward;

the vertical plate is fixed above the sliding plate; the sliding plate is fixed above the supporting plate through the guide
rail III; the supporting plate is fixed on the right side of the frame; and the electric cylinder III is fixed on the side
of the supporting plate; and an output end of the electric cylinder III is connected with the sliding plate; wherein the electric
cylinder III is configured to horizontally reciprocate the upper grinding head and lower grinding head attached to the vertical
plate through the framework toward and away from the wheel rim.

US Pat. No. 10,160,051

FERRULE TYPE WHEEL DEBURRING DEVICE

CITIC Dicastal CO., LTD.,...

1. A ferrule type wheel deburring device, being composed of a machine frame (1), first cylinders (2), first guide posts (3), a second guide post (4), second cylinders (5), a first motor (6), first guide sleeves (7), a lower rising and falling plate (8), second guide sleeves (9), a first support ring (10), first pneumatic chucks (11), a first bearing block (12), a first shaft (13), a second support ring (14), second pneumatic chucks (15), a guide rail (16), a servo electric cylinder (17), a bracket (18), rollers (19), a first belt pulley (20), a synchronizing belt (21), second belt pulleys (22), a second motor (23), a third motor (24), a profiling roller brush (25), an upper mounting frame (26), a second shaft (27), a second bearing block (28), an upper rising and falling plate (29), a fourth motor (30), third guide posts (31), third guide sleeves (32), third cylinders (33), a lower brush (34), a fourth guide post (35), fourth guide sleeves (36) and fourth cylinders (37); characterized in that, four first guide posts (3) are fixed between a bottom plate of the machine frame (1) and a working platform; four first guide sleeves (7) matched with the first guide posts (3) being fixed on the lower rising and falling plate (8); four second guide sleeves (9) and four fourth guide sleeves (36) being simultaneously fixed on the lower rising and falling plate (8) and being distributed on different pitch circles; two second cylinders (5) and two fourth cylinders (37) being mounted below the lower rising and falling plate (8); output ends of the second cylinders (5) being hinged to the downside of the second support ring (14), and output ends of the fourth cylinders (37) being hinged to the downside of the first support ring (10); two first cylinders (2) being mounted on the bottom plate of the machine frame (1), and output ends of the first cylinders (2) being hinged to the downside of the lower rising and falling plate (8); the first bearing block (12) being mounted above the lower rising and falling plate (8), and the first shaft (13) being mounted inside the first bearing block (12) through a bearing; the lower brush (34) being mounted at the upside of the first shaft (13), and the downside of the first shaft (13) being connected with an output end of the first motor (6) which is fixed below the lower rising and falling plate (8); and four first pneumatic chucks (11) being mounted above the first support ring (10) in a uniform distribution manner, and four second pneumatic chucks (15) being mounted above the second support ring (14) in a uniform distribution manner;a clamp unit being as follows: a sliding block of the guide rail (16) being fixed above a platform of the machine frame (1), a slide rail being mounted below the bracket (18), the servo electric cylinder (17) being mounted at one side of the bracket (18), and an output end of the servo electric cylinder (17) being connected with a sidewall of the machine frame (1); the upper and lower ends of each of the two rollers (19) being mounted in the bracket (18) through bearings; the second belt pulleys (22) being separately mounted above the two rollers (19); the second motor (23) being mounted above the bracket (18), and the first belt pulley (20) being mounted at an output end of the second motor (23); the first belt pulley (20) and the second belt pulleys (22) being connected through the synchronizing belt (21); and the device comprising two clamp units, i.e., a left clamp unit and a right clamp unit;
the left and right ends of the profiling roller brush (25) being mounted in the upper mounting frame (26) through bearings; the third motor (24) being fixed at one side of the upper mounting frame (26), and an output end of the third motor (24) being connected with one end of the profiling roller brush (25); the second bearing block (28) being fixed below the upper rising and falling plate (29), and the second shaft (27) being mounted in the second bearing block (28) through a bearing; the fourth motor (30) being fixed above the upper rising and falling plate (29), and an output end of the fourth motor (30) being connected with the upside of the second shaft (27); four third guide posts (31) being fixed above the upper rising and falling plate (29), and four third guide sleeves (32) matched with the third guide posts (31) being fixed on a top plate of the machine frame (1); and two third cylinders (33) being also fixed on the top plate of the machine frame (1), and output ends of the two third cylinders (33) being hinged to the upside of the upper rising and falling plate (29).

US Pat. No. 10,010,931

CLOSED SIDE MOLD WATER SPOT COOLING APPARATUS, MANUFACTURING METHOD AND USE THEREOF

CITIC Dicastal CO., LTD, ...

1. A water spot cooling apparatus, comprising:a spot cooling apparatus main body, comprising a backwater cross hole which is parallel to a surface of a mold and passes through the spot cooling apparatus main body, a through hole perpendicular to the surface of the mold, and fastener through holes located around the through hole for fastening screws, the backwater cross hole being in fluid connection with the through hole;
a water inlet branch pipe passing through the through hole and installed in the spot cooling apparatus main body towards the surface of the mold, a water inlet connecting joint connected at a tail end of the water inlet branch pipe, a sealed connecting ballhead connected at a tail end of the water inlet connecting joint, and a water inlet manifold connected at a tail end of the sealed connecting ballhead, the outer diameter of the water inlet branch pipe being less than the inner diameter of the through hole;
a backwater joint connected with the backwater cross hole, and the backwater cross hole and the backwater joint being connected via a sealing gasket; and
a fastening screw used for fixing the spot cooling apparatus main body to the surface of the mold.

US Pat. No. 10,010,993

ROTARY TYPE WHEEL DEBURRING DEVICE

CITIC Dicastal Co., Ltd.,...

1. A rotary type wheel deburring device, which is composed of a machine frame, guide posts, guide sleeves, a bottom plate, a rising and falling plate, guide rails I, a lower sliding plate, guide rails II, a servo electric cylinder I, an upper sliding plate, lower bearing blocks, thrust bearings, revolving rings, a geared ring, a servo electric cylinder II, a guide rail III, a top plate, a sliding block, a link, a lower belt pulley, a supporting plate, an upper guide rail, a left sliding plate, upper bearing blocks, shafts I, clamping wheels, a synchronizing belt, a flipping plate, a brush, a shaft II, an upper belt pulley, a minor bearing block, upper gears, gear racks, a servo motor I, a right sliding plate, a clamping cylinder, a servo motor II, a lower gear, a servo motor III, lifting cylinders and a servo electric cylinder characterized in that four guide sleeves and two lifting cylinders are fixed on a bottom plate; four guide posts matched with the guide sleeves are fixed below the rising and falling plate; output ends of the lifting cylinders are hinged below the rising and falling plate; the lower sliding plate is mounted above the rising and falling plate through the guide rails I; the upper sliding plate is mounted above the lower sliding plate through the guide rails II; the servo electric cylinder I is fixed at the left side of the lower sliding plate, and an output end of the servo electric cylinder I is connected with the upper sliding plate; the lower bearing blocks are fixed above the upper sliding plate; the thrust bearings are mounted inside the lower bearing blocks; outer rings of the revolving rings are fixed at top ends of the lower bearing blocks, and inner rings of the revolving rings are fixed at top ends of the thrust bearings; the upper end of the geared ring is fixedly provided with the top plate, and the lower end of the geared ring is fixed at top ends of the inner rings of the revolving rings; the lower gear is mounted at an output end of the servo motor III fixed at the right side of the upper sliding plate and is engaged with the geared ring; and the servo electric cylinder III is fixed on the rising and falling plate, and an output end of the servo electric cylinder III is connected with the lower sliding plate;the lower end of the flipping plate is hinged above the top plate; the sliding block is mounted above the top plate through the guide rail III; the servo electric cylinder II is fixed at the left side of the top plate, and an output end of the servo electric cylinder II is connected with the sliding block; two ends of the link are separately hinged to the sliding block and the flipping plate; the servo motor II, of which an output end is provided with the lower belt pulley, is fixed at the lower end of the flipping plate; the minor bearing block is fixed at the upper end of the flipping plate; the shaft II which is simultaneously provided with the brush and the upper belt pulley is mounted inside the minor bearing block through a bearing; and the lower belt pulley and the upper belt pulley are connected through the synchronizing belt; and
the left sliding plate and the right sliding plate are mounted above the supporting plate through the upper guide rail; two gear racks are fixed below each of the left sliding plate and the right sliding plate, and two upper bearing blocks are fixed above each of the left sliding plate and the right sliding plate; the gear racks are engaged with the upper gears fixed above the supporting plate; the shafts I, of which upsides are fixedly provided with the clamping wheels, are separately fixed inside the four upper bearing blocks through bearings; the servo motor I is fixed at the lower end of the right sliding plate, and an output end of the servo motor I is connected with one of the shafts I; and the clamping cylinder is fixed at the right side of the machine frame, and an output end of the clamping cylinder is connected with the right sliding plate.

US Pat. No. 9,895,783

VEHICLE WHEEL POSITIONING DEVICE

CITIC Dicastal CO., LTD, ...

1. A vehicle wheel positioning device, comprising:
a frame, a jacking cylinder, two guide posts I, four guide posts II, two sliding sleeves I, four sliding sleeves II, a bottom
plate, a top plate, two pinch rollers, a left sliding plate, a right sliding plate, a rack, a guide rail, a fixed plate, a
gear, a shaft I, a shaft II, a bearing seat, a lifting plate, a belt pulley I, a belt pulley II, a belt pulley III, a belt
pulley IV, two lifting cylinders, a servo motor I, and a servo motor II,

wherein the jacking cylinder and the two sliding sleeves I are fixed on the bottom plate, and an output end of the jacking
cylinder is connected with the top plate,

wherein the two guide posts I are fixed on the lower end of the top plate and matched with the two sliding sleeves I, respectively,
the left sliding plate and the right sliding plate, which are each connected with one pinch roller at lower ends of the respective
sliding plates, respectively, are fixed below the fixed plate by the guide rail,

wherein the rack and the gear are fixed above both the left sliding plate and the right sliding plate, and the rack and the
gear are engaged with each other,

wherein the shaft I, below which the gears are fixed and above which the belt pulley II is fixed, is fixed inside the shaft
II by the bearing,

wherein a lower end of the shaft II is fixed above the fixed plate, an upper end of the shaft II is mounted with the belt
pulley I, and the shaft II is fixed within the bearing seat below the lifting plate,

wherein the two lifting cylinders and the four sliding sleeves II are all fixed on the top end of the frame,
wherein output ends of the two lifting cylinders are articulated with the upper end of the lifting plate,
wherein the four guide posts II are fixed above the lifting plate and matched with the four sliding sleeves II, respectively,
wherein the servo motor I, on the output end of the servo motor I of which the belt pulley III is mounted, is mounted above
the lifting plate by a flange I, driving the belt pulley I to be rotated, and

wherein the servo motor II, on the output end of the servo motor II of which the belt pulley IV is mounted, is also mounted
above the lifting plate by a flange II, driving the belt pulley II to be rotated.

US Pat. No. 10,022,834

DEVICE FOR BURRING FRONT FACE OF WHEEL

CITIC Dicastal CO., LTD, ...

1. A device for burring a front face of a wheel, comprising: a rack (1), a support plate (2), a guide rail (3), two gear racks (4), a left sliding plate (5), left bearing blocks (6), left shafts (7), left rolls (8), a central brush (9), an outer ring brush (10), a gear I (11), a shaft I (12), a gear II (13), a gear ring (14), a swivel (15), a fixed plate (16), four guide pillars (17), a dust cover (18), a shaft II (19), a lifting plate (20), four lower sliding sleeves (21), a lower bearing block (22), a motor (23), four upper sliding sleeves (24), two air cylinders I (25), a gear III (26), a shaft III (27), right rolls (28), two right shafts (29), two right bearing blocks (30), a right sliding plate (31), a clamping air cylinder (32), a servo motor (33), synchronous gears (34) and air cylinders II (35); characterized in that the left sliding plate (5) on which the two left bearing blocks (6) are installed and under which the two gear racks (4) are installed is fixed above the support plate (2) via the guide rail (3); the two left shafts (7) on which the left rolls (8) are fixed are fixed in the left bearing blocks (6) via bearings; the fixed plate (16) is fixed under the four guide pillars (17); the gear ring (14) and the swivel (15) are fixed under the fixed plate (16); the gear I (11) is installed at the lower side of the shaft II (19), and fixed below the fixed plate (16); the central brush (9) is installed at a lowermost end of the shaft II (19), and fixed below the gear I (11); the shaft I (12) on which the gear II (13) is installed is fixed above the outer ring brush (10); the upper end of the shaft I (12) is fixed under an inner ring of the swivel (15); the shaft III (27) on which the gear III (26) is fixed is also fixed above the outer ring brush (10); the upper end of the shaft III (27) is also fixed under the inner ring of the swivel (15); the gear I (11) is simultaneously engaged with the gear II (13) and the gear III (26), and the gear II (13) and the gear III (26) are also simultaneously engaged with the gear ring (14); the central brush (9) is placed at the center of the outer ring brush (10), and forms a certain gap with the same; the shaft II (19) is fixed in the lower bearing block (22) under the lifting plate (20) via a bearing; and the upper end of the shaft II (19) is connected with the motor (23) fixed on the lifting plate (20);the four lower sliding sleeves (21) fixed at corresponding positions of the lifting plate (20) are matched with the four guide pillars (17); the four upper sliding sleeves (24) fixed on the top of the rack (1) are also matched with the four guide pillars (17); the two air cylinders I (25) are fixed on the top of the rack (1), and the output ends of the air cylinders I (25) are hinged to the top of the dust cover (18); the two air cylinders II (35) are fixed on the top of the lifting plate (20), and output ends of the air cylinders II (35) are also hinged to the top of the dust cover (18);
the right sliding plate (31) on which the two right bearing blocks (30) are fixed and under which the two gear racks (4) are fixed is fixed above the support plate (2) via the guide rail (3); the two right shafts (29) on which the right rolls (28) are fixed are fixed in the right bearing blocks (30) via bearings; the two synchronous gears (34) are fixed above the support plate (2), and simultaneously engaged with the two gear racks (4) on the left and right sides; the servo motor (33) is fixed under the right sliding plate (31), and an output end of the servo motor (33) is connected with one right shaft (29); and the clamping air cylinder (32) is fixed on one side of the rack (1), and an output end of the clamping air cylinder (32) is connected with the right sliding plate (31).

US Pat. No. 9,868,219

SELF-ADJUSTING ROBOT CLAMPING JAW FOR GRABBING HUB

CITIC DICASTAL CO., LTD, ...

1. A self-adjusting robot clamping jaw for grabbing a hub, comprising connecting plates and clamping fingers installed symmetrically
on two sides of the connecting plates, is characterized in that the connecting plates comprise an upper connecting plate and
a lower connecting plate, sections of which are both rectangular; pin holes are correspondingly provided in the middle parts
of the upper and lower connecting plates, a rotating pin penetrates through the pin holes, and a clamping ring is arranged
at the lower end of the rotating pin to fit the upper and lower connecting plates together; strip through holes are formed
symmetrically on two sides of the upper plane of the upper connecting plate, the lower connecting plate is provided with mounting
holes corresponding to the strip through holes, and the mounting holes are used to install the clamping jaw onto a clamping
jaw movable support; the clamping finger comprises a clamping finger rod, a clamping finger stall and a clamping finger head,
the lower end of the clamping finger stall is fixed to the end of the clamping finger rod, the clamping finger head is embedded
into the clamping finger stall in an interference fit manner, and the clamping finger is installed onto the upper connecting
plate via an adjustable device.

US Pat. No. 10,232,486

BURR REMOVING DEVICE FOR WHEEL

CITIC DICASTAL CO., LTD, ...

1. A burr removing device for a wheel comprising a frame, a driving motor, two lifting cylinders, a lower fixed plate, a lifting plate I, four guide posts I, four guide sleeves I, a bearing seat, a shaft I, a bottom plate, two guide rails I, a guide sleeve II, a left moving plate, a guide post II, a spring I, a turning plate, a brush I, a belt pulley I, a synchronous belt, a belt pulley II, a shaft II, a servo motor I, a brush bundle, an iron sleeve, a spring II, a pull rod, a super magnet, pneumatic fingers, an arm, a guide rail II, a servo electric cylinder I, a lifting plate II, two guide posts III, two guide sleeves III, a right platform, a servo electric cylinder II, an upper fixed plate, racks I, a guide rail III, a left slide plate, a left shaft, two left bearing seats, V-shaped rollers, a gear I, a right shaft, two right bearing seats, a right slide plate, a clamping cylinder, a servo motor II, a servo motor III, a gear II, a rack II, a servo motor IV, a gear III, a rack III, a guide rail IV, a cover plate, a base plate, a rack IV, a gear IV and a servo motor V, wherein the four guide posts I are fixed between the lower fixed plate and the upper fixed plate, and the four guide sleeves I matched with the four guide posts I are fixed on the lifting plate I; the two lifting cylinders are fixed below the lower fixed plate, and an output end of the two lifting cylinders are articulated with a lower part of the lifting plate I; the driving motor is installed below the lifting plate I via a transition flange; the bearing seat is fixed on the lifting plate I; the shaft I is installed inside the bearing seat via a bearing;each of brush unit comprises: the brush bundle is fixed above the iron sleeve; the pull rod is connected with a lower part of the iron sleeve; the spring II is sleeved outside the pull rod and arranged below the iron sleeve; the super magnet is fixed below the base plate;
a left brush moving system comprises: slide blocks of the two guide rails I are fixed on the bottom plate; the left moving plate is fixed on slide rails of the guide rails I; the servo motor III is installed on the left moving plate, the gear II is installed at an output end of the servo motor III, and the gear II is engaged with the rack II; the rack II is fixed on a left side of the bottom plate; the brush I and the belt pulley II are installed on the shaft II, the shaft II is installed above the turning plate via a bearing; the servo motor I at an output end of which the belt pulley I is installed is fixed on a right side of the turning plate; the belt pulley I is connected with the belt pulley II by the synchronous belt; a lower part of the turning plate is articulated with the left moving plate; the guide post II is fixed below a fixed block on a right side of the turning plate, and the guide sleeve II matched with the guide post II is articulated with the left moving plate; the spring I is sleeved outside the guide post II;
a right brush moving system comprises: a slide block of the guide rail IV is fixed on the bottom plate, and a lower part of the cover plate is fixed on a slide rail of the guide rail IV; a plurality of the brush units are installed in the base plate, the base plate is installed inside the cover plate, and T-shaped blocks on two sides of the base plate are matched with open slots on two sides of the cover plate; the servo motor IV is fixed on a left side of a lower part of the bottom plate, the gear III is installed at an output end of the servo motor IV, and the rack III engaged with the gear III is fixed inside the cover plate; the servo motor V is fixed on a right side of a lower part of the bottom plate, the gear IV is installed at an output end of the servo motor V, and the rack IV engaged with the gear IV is fixed below the base plate;
a manipulator system comprises: the servo electric cylinder II and the two guide sleeves III are fixed below the right platform; the two guide posts III matched with the guide sleeves III are installed below the lifting plate II; an output end of the servo electric cylinder II is articulated with a lower part of the lifting plate II; a slide block of the guide rail II is fixed on the lifting plate II, and a slide rail of the guide rail II is connected with a lower part of the arm; the servo electric cylinder I is installed on a right side of an upper part of the arm, and an output end of the servo electric cylinder I is connected with a right side of the lifting plate II; five pneumatic fingers are fixed on a left side of an upper part of the arm;
a clamping drive system comprises: the left slide plate below which a rack I is fixed is installed on the upper fixed plate via the guide rail III; the two left bearing seats are fixed above the left slide plate; the left shaft on which a V-shaped roller is fixed is installed inside the left bearing seats via bearings; the right slide plate below which a rack I is also fixed is installed on the upper fixed plate via the guide rail III; the two right bearing seats are fixed above the right slide plate; the right shaft on which a V-shaped roller is fixed is installed inside the right bearing seats via bearings; the servo motor II is fixed below the right slide plate, and an output end of the servo motor II is connected with a lower part of the right shaft; the gear I engaged with the racks I on two sides is installed above the upper fixed plate; the clamping cylinder is fixed on a right side of the frame, and an output end of the clamping cylinder is connected with the right slide plate;
in actual use, type of the wheel is recognized first, left-right position of the brush I is adjusted via the servo motor III, the gear II and the rack II according to diameters of the wheel and wheel flange, and angle of the brush I can be flexibly adjusted via the guide post II, the guide sleeve II and the spring I, so that the brush I adapts to corner shape of rim of the wheel; left-right position of the cover plate is adjusted via the servo motor IV, the gear III and the rack III, so that size of the cover plate adapts to size of the wheel flange; the manipulator system pulls pull rod down, the super magnet attracts lower part of the iron sleeve, and the brush bundle is thus pulled into the base plate; position of the base plate is adjusted via the servo motor V, the gear IV and the rack IV, so that the base plate adapts to diameter of the wheel; the clamping cylinder enables left one of the V-shaped rollers and right one of the V-shaped rollers to clamp the wheel via the gear I and the racks I; the servo motor II enables clamped wheel to rotate; the driving motor drives the brush moving system via the shaft I to rotate in a direction opposite to rotating direction of the wheel, the two lifting cylinders enable the brush moving system to rise via the guide post I, and burrs can be removed when the brush I and the brush units contact a back cavity of the wheel.

US Pat. No. 10,112,279

SIZE-ADJUSTABLE ADAPTIVE ONLINE WHEEL DEBURRING DEVICE

CITIC Dicastal CO., LTD, ...

1. A size-adjustable adaptive online wheel deburring device, comprising a synchronous clamping and rotating system for fixing and rotating a wheel, a left brush system for brushing off burrs of back cavities of the wheel, and a right brush system for brushing off burrs of corners of flange and rim roots of the wheel,wherein the left and right brush systems are fixed by means of a fixing plate to a driving shaft of a driving motor mounted in a frame of the synchronous clamping and rotating system, and wherein the driving motor can drive the left and right brush systems to rotate at the same time in a direction opposite to a rotation direction of the wheel,
wherein the left brush system includes a first belt-type brush with a T-shaped synchronous belt at its inner side and bristles at its outer side, and a first automatically adjusting mechanism for changing a shape of the first brush by engaging the T-shaped synchronous belt so that the shape of the first brush is able to match different back cavity shapes of the wheel during burr removal, and
wherein the right brush system includes a second belt-type brush and a second automatically adjusting mechanism for changing a shape of the second brush so that the second brush is constantly in three-point contact with a position of the wheel to be deburred during the burr removal.

US Pat. No. 10,144,244

AUTOMATIC CARVING DEVICE FOR WHEEL

CITIC Dicastal CO., LTD, ...

1. An automatic carving device for a wheel, comprising: a rack, a chassis, a lifting cylinder, brackets A, bearing seats, linear bearings, mounting plates, guide shafts, a lifting shaft, a servo motor A, a synchronous pulley A, a connection plate, a synchronous belt, a synchronous pulley B, a pedestal, a connection shaft A, a servo motor B, a shaft sleeve A, a connection shaft B, a shaft sleeve B, an oil cylinder, bearings A, end covers, a gland, bearings B, a lower plate, an upper flange plate, pin rolls, springs, sliding petals, a connection shaft C, a protecting cover, a conical core, a servo motor C, a lead screw A, a linear guide rail A, a sliding rack A, a linear guide rail B, a lead screw B, a servo motor D, a sliding rack B, a carving knife holder, a carving knife, and a bracket B;wherein the chassis and the bracket B are fixed on the rack, the mounting plates are fixed on the chassis via the brackets A, the bearing seats are fixed on the mounting plates, the lifting shaft is installed on the bearing seats via the linear bearings, two ends of the lifting shaft are connected with the connection plate and an output shaft of the lifting cylinder respectively, the servo motor A and the pedestal are fixed on the connection plate, the shaft sleeve A is installed on the pedestal via the bearings A and the end covers, the synchronous pulley A is connected with an output shaft of the servo motor A, the synchronous pulley B is connected with the connection shaft A, and the synchronous belt is connected with the synchronous pulley A and the synchronous pulley B, respectively;
wherein the lower plate is fixed on an upper end of the shaft sleeve A, the shaft sleeve B is installed on the shaft sleeve A via the bearings B and the gland, the oil cylinder is fixed in the shaft sleeve B, an output end of the oil cylinder is connected with the connection shaft B, the servo motor B is connected with the shaft sleeve B via the connection shaft B, the conical core is connected with the shaft sleeve B via the connection shaft C, the conical core, the connection shaft C and the shaft sleeve B are circumferentially locked without relative rotation, the connection shaft C and the shaft sleeve B can relatively move axially, the upper flange plate is fixed on the lower plate so that eight uniformly distributed T-shaped sliding chutes are formed in an inner cavity enclosed by the upper flange plate and the lower plate, each bottom of the eight sliding pedals is T-shaped to fit in one of the eight T-shaped sliding chutes, the sliding pedals can slide smoothly in the sliding chutes, the inner side wall of each sliding pedal is a slope of 15 degrees relative to a vertical axis of the device, and two ends of each of the eight springs are connected with the upper flange plate and the corresponding sliding pedal respectively; outer side surfaces of the conical core comprise two sets of slopes and the slopes of 15 degrees relative to the vertical axis are uniformly and circumferentially distributed at intervals, the number of slopes of the conical core in each set is eight, two sets of the slopes have a height difference in a direction orthogonal to the vertical axis, side walls of the upper ends of the two sets of slopes join at a conical surface, when the conical core is placed at a lowest position, the inner side walls of the sliding pedals contact the conical surface of the conical core, the servo motor B drives the conical core via the connection shaft B, shaft sleeve B and the connection shaft C rotate 22.5 degrees around the vertical axis, so that when the conical core is driven from the lowest position to a highest position, the inner side walls of the sliding pedals will sequentially contact the conical surface, the set of slopes with a smaller height, and the set of slopes with a larger height; the expanding re; the oil cylinder drives the connection shaft C and the conical core to move up and down, by the slope cooperation of the sliding pedals and the conical core, the eight sliding pedals synchronously move centripetally and centrifugally along the eight uniformly distributed T-shaped sliding chutes; and
wherein the servo motor C and the linear guide rail A are fixed on the mounting bracket, the lead screw A is connected with the sliding rack A and the servo motor C, the servo motor C can drive the sliding rack A via the lead screw A to move up and down along the linear guide rail A; the linear guide rail B and the servo motor D are fixed on the sliding rack A, the lead screw B is connected with the sliding rack B and the servo motor D, the carving holder is installed on the sliding rack B, the carving knife is installed on the carving holder, the servo motor D can drive the sliding rack B, the carving holder and the sliding rack B via the lead screw B to move left or right along the linear guide rail B.

US Pat. No. 10,112,277

COMBINED TYPE ANGLE HEAD MILLING CUTTER FOR MACHINING MOUNTING FACES OF AXIAL BEARING

CITIC Dicastal CO., LTD.,...

1. A combined type angle head milling cutter for machining mounting faces of an axial bearing, comprising an angle head body, a lock nut, first slotted countersunk head screws, a first hexagon socket head cap screw, a first flat key, semicircle seal covers, first angular contact ball bearings, a cutter handle shaft lower adjusting pad, a cutter handle shaft, a cutter handle shaft upper adjusting pad, a bearing cover plate, a first bevel gear, a first spring washer, a second bevel gear, a bevel gear adjusting pad, an orientation shaft, cutter shaft inner-side seal covers, second hexagon socket head cap screws, a cutter shaft outer-side seal cover, a second slotted countersunk head screw, a small seal ring, a first shaft circlip, round nuts, flat washers, short cutter locating sleeves, long cutter locating sleeves, cutters, second flat keys, cutter adjusting pads, a cutter shaft end cover, a big rubber seal flat pad, a cylindrical gear, a second spring washer, a third flat key, an M10 hexagon thin nut, a transition cylindrical gear, a second shaft circlip, a left transition gear adjusting pad, a transition shaft end cover, a small rubber seal flat pad, a cylindrical drive gear, an M8 hexagon thin nut, a bearing retaining ring, a second angular contact ball bearing, a drive shaft, a drive gear adjusting pad, a right transition gear adjusting pad, a third angular contact ball bearing, a transition shaft, a transition shaft seal cover, an O-shaped rubber seal ring, a gear adjusting pad, a cutter shaft, a big seal ring, deep groove ball bearings and a rubber seal flat pad; characterized in that, eight cutters are installed on the cutter shaft, the cutters being set in a way that positions thereof are adjusted via the cutter adjusting pads, the short cutter locating sleeves and the long cutter locating sleeves, and the flat washers being placed on the outmost cutters and fixed by the round nuts; two ends of the cutter shaft being installed on the angle head body by the deep groove ball bearings, and the cutter shaft inner-side seal covers and the rubber seal flat pad being installed on two sides of the interior of the angle head body by the second hexagon socket head cap screws; the cutter shaft inner-side seal covers not only being set to position the deep groove ball bearings, but also stopping cutting fluid and dust from entering the interior of the angle head body via the big seal ring; the right side of the cutter shaft being sealed by the cutter shaft outer-side seal cover, the rubber seal flat pad and the small seal ring, the cylindrical gear being installed on the left side of the cutter shaft, the position of the cylindrical gear being adjusted via the gear adjusting pad, the second spring washer being installed and fixed by the M10 hexagon thin nut, the cutter shaft end cover and the big rubber seal flat pad being installed on the outer side of the angle head body, and thus the cutter shaft being sealed; the cutter handle shaft being butted with the spindle of a machine tool; the cutter handle shaft being installed on the angle head body via the pair of first angular contact ball bearings, and the position of the cutter handle shaft being adjusted via the cutter handle shaft upper adjusting pad; the first bevel gear being installed at the end part of the cutter handle shaft, the position of the first bevel gear being adjusted by the cutter handle shaft lower adjusting pad, and the first spring washer and the lock nut being used for fixing the first bevel gear for preventing loosening; the outer rings of the first angular contact ball bearings and the angle head body being fixed by the bearing cover plate, and the cutter handle shaft being sealed by two semicircle seal covers; the drive shaft being connected to the angle head body via the second angular contact ball bearing, and the position of the drive shaft being fixed by a shaft shoulder and the bearing retaining ring; the second bevel gear being installed on the right end of the drive shaft, and engaged with the first bevel gear for transferring power, and the position of the second bevel gear being adjusted by the bevel gear adjusting pad; the cylindrical drive gear being installed on the left end of the drive shaft, the position of the gear being adjusted by the drive gear adjusting pad, the gear being fixed by the M8 hexagon thin nut, and the spring washer being placed therebetween for preventing loosening; the transition shaft being connected to the angle head body via the third angular contact ball bearing, the transition cylindrical gear installed on the transition shaft being engaged with the cylindrical gear and the cylindrical drive gear, the position of the transition cylindrical gear being adjusted via the right transition gear adjusting pad, and the end part of the drive shaft being fixed by the second shaft circlip for preventing the drive shaft from axially moving; and the transition shaft end cover and the small rubber seal flat pad being installed on the outer side of the angle head body, the transition shaft seal cover and the O-shaped rubber seal ring being installed on the inner side of the angle head body, and the above four components being all used for sealing the transition shaft and preventing the entering of the cutting fluid.

US Pat. No. 10,040,089

VEHICLE WHEEL SPRAYING SUPPORT TOOL

CITIC DICASTAL CO., LTD.,...

1. An improved vehicle wheel spraying support tool, which comprises a base plate (1), screws I (2), rotary sleeves (3), adjustment rods (4), supporting pins (5), locking nuts (6), screws II (7), screws III (8), an anti-rotation pin (9), a stationary sleeve (10), sliding pins (11), a flange (12) and fixed plates (13), wherein the base plate (1) is connected with the lower end of the stationary sleeve (10) through a thread, and a first annular slot matching with the sliding pins (11) is formed in the upper end face of the base plate (1); the screws I (2) are mounted on the base plate (1) and are in contact with the lower end face of the stationary sleeve (10); the flange (12) is circular and is welded at a corresponding position of the lower part of the stationary sleeve (10), and a second annular slot matching with the sliding pins (11) is formed in the lower end face of the flange (12); each sliding pin (11) is fixed at the upper end and the lower end of the corresponding rotary sleeve (3); the fixed plates (13) are fixed on the rotary sleeves (3), and the screws III (8) are mounted on the fixed plates (13); the adjustment rods (4) match with the rotary sleeves (3), the tail ends of the adjustment rods (4) are connected with the lower parts of the supporting pins (5) through threads, the locking nuts (6) are connected with the lower parts of the supporting pins (5) through threads, and the locking nuts (6) are positioned above the tail ends of the adjustment rods (4); each screw II (7) is mounted at one end of the corresponding rotary sleeve (3); and the anti-rotation pin (9) is welded at a central position of the interior of the stationary sleeve (10).

US Pat. No. 10,160,085

SIZE-ADJUSTABLE ONLINE WHEEL DEBURRING DEVICE

CITIC Dicastal CO., LTD, ...

1. A size-adjustable online wheel deburring device for removing burs from wheels, comprising a machine frame (1), a synchronous clamping and rotating system that enables the wheels to rotate in a clamped state, and a brush adjustment system, the clamping and rotating system and the brush adjustment system being arranged in the machine frame, wherein the brush adjustment system comprises a left brush adjustment system including a left brush (15) and a right brush adjustment including a right brush (25), the left brush adjustment system and the right brush adjustment being arranged in symmetry; wherein the left brush (15) is connected with a slide rail of a left guide rail (12) through a left supporting block (13), and a sliding block of the left guide rail (12) is fixed above a fixing plate (30); wherein the right brush (25) is connected with a slide rail of a right guide rail (29) through a right supporting block (28), and a sliding block of the right guide rail (29) is fixed above the fixing plate (30); wherein oblique motors (45) are fixed on oblique plates (46) above the left brush (15) and oblique brushes (47) are provided at output ends of the oblique motors (45); and wherein during operation, the left brush (15) and the right brush (25) are separately adjusted to desired positions through a left gear rack (14) and a right gear rack (27) according to detected diameters of the wheels, the left gear rack (14) being fixed on a side face of the left supporting block (13) and the right gear rack (27) being connected with a right fixing block (26) below the right brush (25).

US Pat. No. 10,112,282

WHEEL DEBURRING DEVICE

CITIC Dicastal CO., LTD, ...

1. An improved wheel deburring device, comprising: a machine frame, first guide posts, a first cylinder, a first motor, a rotary joint, a first belt pulley, a second belt pulley, a third belt pulley, first guide sleeves, a first synchronizing belt, a first rising and falling plate, a large bearing block, a hollow shaft, a spline housing, a spline shaft, a spring, a clamp, a lower brush, a flange sleeve, a conical column, a pressing ring, second guide posts, an upper brush, a rotary shaft, an upper bearing block, a second rising and falling plate, second guide sleeves, third guide posts, third guide sleeves, a second motor, second cylinders, third cylinders, fourth cylinders, a second synchronizing belt, a fourth belt pulley and a third motor; wherein four of the first guide posts are fixed between a bottom of the machine frame and a working platform of the machine frame; four of the first guide sleeves matched with the first guide posts are mounted on the first rising and falling plate; the first motor, which has an output end provided with the third belt pulley, is fixed below the first rising and falling plate through a flange; the third motor, which has an output end provided with the fourth belt pulley, is also fixed below the first rising and falling plate through a flange; the large bearing block is fixed above the first rising and falling plate, and the hollow shaft is mounted inside the large bearing block through a bearing; the spline housing is mounted inside the hollow shaft through a bearing, and the spline shaft is matched with the spline housing; the first cylinder is fixed at the bottom of the machine frame, and an output end of the first cylinder is connected to a downside of the spline shaft through the rotary joint; the first belt pulley is fixed at a downside of the spline housing; the second belt pulley is fixed below the hollow shaft; the second belt pulley and the third belt pulley are connected through the first synchronizing belt; the first belt pulley and the fourth belt pulley are connected through the second synchronizing belt; two of the fourth cylinders are both fixed at the bottom of the machine frame, and output ends of the fourth cylinders are hinged to a downside of the first rising and falling plate; and the conical column is matched with the flange sleeve, and the spring is arranged below the conical column; the lower brush is mounted at an upper end of the hollow shaft and an upper end of the spline housing; and the clamp is fixed on the machine frame; the lower brush comprises a first connecting plate, a first geared ring, a gear, an outer ring, round brushes, a second geared ring, an inner ring and a second connecting plate; wherein both the first connecting plate and the first geared ring are fixed below the outer ring; the second geared ring and the second connecting plate are fixed below the inner ring; and a plurality of round brushes are fixed above the gear, and the gear is matched with the first geared ring and the second geared ring; four of the second guide posts are separately fixed above the pressing ring, and four of the second guide sleeves matched with the second guide posts are fixed at a top end of the machine frame; two of the third cylinders are also fixed at the top end of the machine frame, and output ends of the third cylinders are hinged to an upside of the pressing ring; the upper bearing block is fixed below the second rising and falling plate, and the rotary shaft is mounted in the upper bearing block through a bearing; the upper brush is fixed at a lower end of the rotary shaft; the second motor is fixed above the second rising and falling plate, and an output end of the second motor is connected to an upside of the rotary shaft; four of the third guide posts are fixed above the second rising and falling plate, and four of the third guide sleeves matched with the third guide posts are fixed at the top end of the machine frame; and two of the second cylinders are also fixed at the top end of the machine frame, and output ends of the second cylinders are hinged to an upside of the second rising and falling plate.

US Pat. No. 10,232,485

WHEEL BURR REMOVING DEVICE

CITIC DICASTAL CO., LTD, ...

1. A wheel rim burr removing device, comprising a frame, two cylinders, a bottom plate, four guide posts, four guide sleeves, a lifting plate, servo electric cylinders I, a guide rail I, servo electric cylinders II, a fixed rack I, guide rails II, slide plates, bearing seats I, shafts I, driving motors I, connecting plates, bearing seats II, shafts II, brushes I, servo motors I, guide rails III, fixed racks II, shafts III, turnover racks, belt pulleys I, synchronous belts I, belt pulleys II, belt pulleys III, brushes II, driving motors II, servo motors II, guide rails IV, platforms, sliding tables, servo electric cylinders III, two rollers, belt pulleys IV, driving motors III, synchronous belts II, belt pulleys V and transition plates, wherein the two cylinders are fixed below the bottom plate; the four guide posts are fixed between the bottom plate and the platforms; the four guide sleeves matched with the four guide posts are fixed on the lifting plate; and output ends of the two cylinders are articulated with a lower part of the lifting plate;a brush system I comprises: a lower part of the fixed rack I installed on the lifting plate via the guide rail I; each of the servo electric cylinders I is fixed on the lifting plate, and an output end of each of the servo electric cylinders I is connected with the fixed rack I; the slide plates are connected with tops of two side plates of the fixed rack I via the guide rails II; each of the bearing seats I is fixed on a left side of each of the slide plates, and each of the shafts I is installed inside each of the bearing seats I via a bearing; each of the servo motors I is fixed on a right side of each of the slide plates, and an output end of each of the servo motors I is connected with a right end of each of the shafts I; each of the connecting plates is connected with a left side of each of the shafts I; each of the bearing seats II is fixed on each of the connecting plates; each of the shafts II is installed inside each of the bearing seats II via a bearing; each of the driving motors I is fixed below each of the connecting plates, and an output end of each of the driving motors I is connected with a lower part of each of the shafts II; the brush I is fixed at a top of each of the shafts II; and the device comprises two symmetrical brush systems I;
a brush system II comprises: a bottom surface of each of the fixed racks II connected with a lateral surface of the fixed rack I via each of the guide rails III; a lower part of each of the fixed racks II is fixed on the lifting plate; the shafts III are fixed on two sides of the turnover racks, and are installed inside the fixed racks II via bearings; each of the servo motors II is fixed on one side of each of the fixed racks II, and an output end of each of the servo motors II is connected with each of the shafts III; each of the belt pulleys I is fixed below each of the turnover racks; each of the belt pulleys III is fixed at a top of each of the turnover racks; each of the transition plates is fixed in a middle of each of the turnover racks; each of the belt pulleys II is installed below each of the transition plates; an output end of each of the driving motors II is connected with one side of each of the belt pulleys II; each of the belt pulleys I is connected with each of the belt pulleys II by each of the synchronous belts I; the brushes II are installed outside the belt pulleys I and the belt pulleys III; and the device comprises two symmetrical brush systems II;
a clamping drive system comprises: a bottom of each of the sliding tables is installed above each of the platform via each of the guide rails IV; each of the servo electric cylinders III is fixed on one side of a bottom of each of the sliding tables, and an output end of each of the servo electric cylinders III is connected with the frame; each of the belt pulleys V is fixed at a top of each of the two rollers, and is installed inside each of the sliding tables via a bearing; each of the driving motors III is fixed at a top of each of the sliding tables, and each of the belt pulleys IV is installed at an output end of each of the driving motors III; each of the belt pulleys IV is connected with each of the two belt pulleys V by each of the synchronous belts II; and the device comprises a left clamping drive system and a right clamping drive system;
in actual use, the clamping drive system drives the wheel in a clamped state to rotate; the two cylinders drive the lifting plate, the brush systems I and the brush systems II to rise via the four guide posts and the four guide sleeves; the servo motors I drive the brushes I to turn over via the shafts I, so that the bristle bristles at the tops of the brushes I are upright; the driving motors I drive the brushes Ito rotate via the shafts II, the servo electric cylinders II drive the brushes Ito rise via the guide rails II, and burrs can be removed when the brushes I contact spokes on the back cavity of the wheel; the servo motors I drive the brushes Ito rotate 90 degrees via the shafts I to remove burrs at a root of a flange of the wheel rim; the servo electric cylinders I drive the brushes Ito move left and right via the guide rails I, and the burrs on different spokes can be removed; the driving motors II drive the belt pulleys II to rotate, drive the belt pulleys I to rotate via the synchronous belts I, and drive the brushes II to rotate via the belt pulleys III; the angles of the turnover racks can be adjusted via the servo motors II, and after the brushes II contact corners at the root of the wheel rim of the by appropriate angles to remove burrs at the corners.

US Pat. No. 10,209,050

WHEEL CENTER BORE DETECTION DEVICE

CITIC Dicastal CO., LTD.,...

1. A wheel center bore detection device, comprising an upper crossbeam, large guide posts, small guide posts, a center go/no go gauge no go end, a center go/no go gauge go end, small guide sleeves, large guide sleeves, a stand, jaws, small air cylinders, a coupling flange A, a coupling flange B, a lower crossbeam, bases, a large air cylinder, a centering pin A, centering pins B, a mobile sensor bracket, a mobile sensor, a detection connecting rod, a backing plate, connecting bolts and a fixed plate, whereinthe upper ends of the large guide posts are connected with the upper crossbeam, the lower ends of the large guide posts are connected with the lower crossbeam, the stand is fixed on the foundation through the bases, the large guide posts are placed in the large guide sleeves on the stand, and the large air cylinder is fixed on the foundation; the large air cylinder is connected with the lower crossbeam, and the large air cylinder drives a whole frame formed by the upper crossbeam, the lower crossbeam and the large guide posts to move up and down; the small guide posts are fixed between the center of the upper crossbeam and the inner sides of the two-side large guide posts, the small air cylinders are fixed on the lower surface of the stand, and the jaws are connected with the small air cylinders; the centering pins B are fixed on the coupling flange A, and the coupling flange B is fixedly connected with the coupling flange A; and
the large air cylinder moves up and down to drive the coupling flange A and the centering pin A to move up and down; the mobile sensor bracket is fixed on the stand; the mobile sensor is fixed on the mobile sensor bracket, the detection connecting rod is fixed on the left-side large guide post, a center go/no go gauge is fixed in the fixed plate, and the fixed plate is connected with the backing plate through the connecting bolts; and the backing plate is fixed on the upper crossbeam.

US Pat. No. 10,189,094

MULTIFUNCTIONAL ADJUSTABLE DRILLING MACHINE

CITIC DICASTAL CO., LTD.,...

1. A multifunctional adjustable drilling machine, comprising supporting leg seats, a frame, a bottom plate, driller supports, driller support index plates, drillers, a compression cylinder bracket, a compression cylinder support, a compression plate, a compression cylinder, motors, belt pulleys, conveying belts, a clamp body and a drill bit guide sleeve assembly, whereinthe supporting leg seats are connected with the frame, the frame being connected with the bottom plate, the bottom plate being connected with the driller supports, the bottom plate being provided with holes and positioning pins matched with the driller supports, angles of the driller support index plates being adjustable, the drillers machine holes in an automobile die casting at different angles, and the compression cylinder bracket and the compression cylinder support being connected to the bottom plate; the compression plate being connected to a piston rod of the compression cylinder, the compression cylinder being arranged on the compression cylinder support, the motors driving the belt pulleys and the conveying belts to rotate, the automobile die casting being positioned by the clamp body, and the compression plate clamping the automobile die casting via the compression cylinder; and the drill bit guide sleeve assembly exerting an effect of preventing the drillers from deviating.

US Pat. No. 10,182,645

ON-LINE WHEEL CLEANING DEVICE

CITIC Dicastal CO., LTD, ...

1. An on-line wheel cleaning device, comprising: a frame, a jacking cylinder, a bottom plate, a transition end cover, a rotation ring, a spline shaft, a first belt wheel, a spline housing, a bearing seat, a middle plate, a piston, a cylinder rod, an end cover, an apex, a brush chassis, slide blocks, radial brushes, left clamping rollers, left gear racks, a left sliding plate, a guide rail, a cushion block, gears, a right sliding plate, right gear racks, right clamping rollers, a synchronous belt, a second belt wheel, a motor, a clamping cylinder, a spring and a pull ring,wherein the bottom plate is arranged within the frame and located at a lower part of the frame;
wherein the jacking cylinder is fixed below the bottom plate and is fixedly provided with the transition end cover at its output end, the transition end cover being above the bottom plate;
wherein the spline shaft has a lower end that is fixed in the rotation ring through a bearing and the rotation ring is fixed in the transition end cover;
wherein the piston engages an inner wall of a top end of the spline shaft and is fixedly provided with the cylinder rod, and the piston and the end cover jointly form an adjusting cylinder;
wherein the spline shaft engages the spline housing, and the first belt wheel is fixed below the spline housing;
wherein the spline housing is fixed in the bearing seat through a bearing and the bearing seat is mounted below the middle plate;
wherein the apex is fixed at a top end of the cylinder rod, and a conical part of the apex engages four slide blocks;
wherein the brush chassis is fixed at the top end of the spline shaft and four radial brushes are respectively fixed on the four slide blocks;
wherein an inner side of each of the four radial brushes is connected with one end of one spring, and the other ends of the four springs are connected with the pull ring at the same time;
wherein the motor is fixedly provided with the second belt wheel at its output end and is fixed on a side face of the frame, and the synchronous belt is simultaneously connected with the first belt wheel and the second belt wheel;
wherein two left clamping rollers and two left gear racks are all fixed below the left sliding plate and the left sliding plate is fixed below a top of the frame through the guide rail and the cushion block; two right gear racks and right clamping rollers are all fixed below the right sliding plate; the right sliding plate is also fixed below the top of the frame through the guide rail and the cushion block; two gears fixed below the top of the frame are simultaneously meshed with the left gear racks and the right gear racks; and the clamping cylinder is also fixed below the top of the frame, and an output end of the clamping cylinder is connected with the right sliding plate; and
wherein the spline shaft is able to drive the adjusting cylinder so that the adjusting cylinder jacks up the apex to drive the four radial brushes to move outwards respectively, in order to change the radial size of the radial brushes.

US Pat. No. 10,150,197

COMPOSITE WHEEL DEBURRING DEVICE

CITIC DICASTAL CO., LTD, ...

1. A composite wheel deburring device, comprising a first brush system, a second brush system and a synchronous clamping rotary system, and characterized in that:four guide pillars are fixed under a first lifting plate, four guide sleeves matched with the four guide pillars are fixed on a bottom plate, and output ends of two lifting cylinders which are also fixed on the bottom plate are hinged to positions under the first lifting plate;
the first brush system comprises a right sliding plate frame, an upright plate, a second guide rail, a jacking cylinder, a second lifting plate, a first belt wheel, a first servo motor, a first synchronous belt, a screw rod, nuts, a left sliding table, a first brush, a first shaft, a second belt wheel, and a right servo electric cylinder, wherein the right sliding plate frame is mounted above the first lifting plate through first guide rail; the upright plate is fixed on the right sliding plate frame; one end of a sliding rail of the second guide rail is fixed under the second lifting plate, and a sliding block is fixed on the upright plate; the jacking cylinder is fixed at the top end of the upright plate, and an output end of the jacking cylinder is connected with a position under the second lifting plate; the first servo motor of which an output end is provided with the first belt wheel is fixed at the lower end of the second lifting plate; the first shaft on which both the first brush and the second belt wheel are fixed is mounted at the top end of the second lifting plate through a bearing; the first belt wheel is connected with the second belt wheel through the first synchronous belt; and the right servo electric cylinder is fixed on the right side of the first lifting plate, and an output end of the right servo electric cylinder is connected with the right sliding plate frame;
the synchronous clamping rotary system comprises first bearing base, second shaft, V-shaped rollers, a right sliding table, a driving motor, third belt wheel, a second synchronous belt, a fourth belt wheel, a fifth belt wheel, a third synchronous belt, a pneumatic motor, a sixth belt wheel, cushion blocks, and a fourth guide rail, wherein nuts are respectively fixed under the left sliding table and the right sliding table, and the screw rod matched with the nuts is fixed on a platform of a stand; the fifth belt wheel is mounted at the tail end of the screw rod; the pneumatic motor of which an output end is provided with the sixth belt wheel is fixed on the bottom plate; the fifth belt wheel and the sixth belt wheel are connected through the third synchronous belt; the two first bearing base are respectively fixed above the left sliding table and the right sliding table; the four second shaft are mounted in the first bearing base through bearings, and the V-shaped rollers are fixed at upper ends of the second shaft; the two third belt wheel are respectively fixed at lower ends of the two second shaft under the right sliding table; the driving motor of which an output end is fixedly provided with the fourth belt wheel is mounted above the right sliding table; the third belt wheel and the fourth belt wheel are connected through the second synchronous belt; the left sliding table and the right sliding table are mounted on two sides of the platform at the upper part of the stand through the cushion blocks and the fourth guide rail;
the first brush system comprises lifting cylinders, a left sliding plate frame, a third guide rail, a sliding block, an upper servo electric cylinder, a lower servo electric cylinder, a turnover plate, a seventh belt wheel, a second servo motor, a fourth synchronous belt, a connecting rod, a second brush, a second bearing base, a third shaft and a eighth belt wheel, wherein the left sliding plate frame is mounted above the first lifting plate through the first guide rail, and the lower servo electric cylinder is fixed on the left side of the first lifting plate, and an output end of the lower servo electric cylinder is connected with the left sliding plate frame; the sliding block is mounted above the left sliding plate frame through the third guide rail, the upper servo electric cylinder is fixed above the left sliding plate frame, and an output end of the upper servo electric cylinder is connected with the sliding block; the turnover plate is hinged to a position above the left sliding plate frame; the second servo motor is mounted under the turnover plate, and the seventh belt wheel is fixed at an output end of the second servo motor; the third shaft on which the second brush and the eighth belt wheel are fixed is mounted in the second bearing base above the turnover plate through a bearing; the seventh belt wheel is connected with the eighth belt wheel through the fourth synchronous belt; and the connecting rod is hinged between the turnover plate and the sliding block;
two elevating cylinders on which supporting plates are respectively fixed are fixed at corresponding positions of the platform at the upper part of the stand, and two conveyor belts are also fixed at corresponding positions of the platform at the upper part of the stand by conveying rollers; and
during actual use, the conveyor belts enable a wheel to reach middle positions of the four V-shaved rollers, the elevating cylinders lift the wheel, and the pneumatic motor drives the screw rod to rotate, so that the left sliding table and the right sliding table drive the four V-shaped rollers to synchronously clamp the wheel, and the driving motor realizes rotation of the wheel under the clamped state; the first servo motor drives the first brush to rotate, and the second servo motor drives the second brush to rotate; the lifting cylinders lift the brushes through the four guide pillars; when the two brushes come in contact with flange rim corner of the wheel, certain pressure is applied, and the second brush starts to remove rim corner burrs at flanges of the wheel; besides, the right servo electric cylinder enables the first brush to move to an appropriate position, and the jacking cylinder enables the first brush to perpendicularly come in contact with window rim corners at roots of the flanges, so that rim corner burrs at the position can be well removed; the upper servo electric cylinder adjusts the angle of the second brush to an appropriate angle, so that rim corner burrs of wheel rims are removed.

US Pat. No. 10,131,026

DEVICE AND METHOD FOR MEASURING DIMENSIONS OF BACK BORING CUTTER

CITIC Dicastal CO., LTD, ...

1. A device for measuring dimensions of a back boring cutter, formed by a measuring portion (1), a connecting portion (2) and a clamping portion (6), and characterized in that: the measuring portion (1) has a first horizontal through hole (7) along a vertical direction of the device for measuring dimensions of a back boring cutter, a horizontal hole (5) perpendicular to the first horizontal through hole (7) and communicating with the first horizontal through hole (7), and a vertical hole (4) perpendicular to and identical with the first horizontal through hole (7) and the horizontal hole (5); the diameter of the first horizontal through hole (7) is set to be greater than the radial diameter of a back boring cutter; the clamping portion (6) comprises a second horizontal through hole (7?) which is set to be aligned with the first horizontal through hole (7); the diameter of the second horizontal through hole (7?) is set to be greater than the radial diameter of a back boring cutter; a side wall of the second horizontal through hole (7?) is provided with a bolt hole (8); a bolt (3) passes through the bolt hole (8) to install and fix a to-be-measured back boring cutter; and one end of the connecting portion (2) is fixed on the measuring portion (1), while the other end is fixed on the clamping portion (6).

US Pat. No. 10,065,284

ONLINE GENERAL VEHICLE WHEEL DEBURRING DEVICE

CITIC DICASTAL CO., LTD, ...

1. An online general vehicle wheel deburring device, comprising a frame, a bottom plate, a guide rail I, a sliding plate, a guide rail II, a sliding block, a supporting rod, a roll-over stand, a lifting cylinder, a guide rail III, a servo motor, a lifting plate, a belt pulley I, a synchronous belt, a supporting block, a guide rail IV, gears, a supporting plate, a brush, a belt pulley II, a bearing base I, a servo electric cylinder I, a servo electric cylinder II, gear racks, a left sliding table, a bearing base II, a shaft I, V-shaped rollers, a right sliding table, a clamping cylinder, a driving motor, pin shafts, rolling bearings and a shaft II, characterized in that the bottom plate is fixed below the frame; the sliding plate is mounted above the bottom plate by the guide rail I; the servo electric cylinder II is also fixed above the bottom plate, and the output end of the servo electric cylinder is connected with the sliding plate; the sliding block is mounted above the sliding plate by the guide rail II; two supporting rods and the servo electric cylinder I are also fixed above the sliding plate, and the output end of the servo electric cylinder I is connected with the sliding block; the downside of the roll-over stand is hinged with the sliding block, T-shaped grooves formed at two sides of the roll-over stand are matched with the outer rings of the rolling bearings mounted at the top ends of the pin shafts, and the pin shafts are fixed at the inner sides of the two supporting rods; the lifting plate is mounted above the roll-over stand by the guide rail III; the lifting cylinder is also fixed above the roll-over stand, and the output end of the lifting cylinder is connected with the lower end of the lifting plate; the servo motor of which the output end is provided with the belt pulley I is fixed at the lower end of the lifting plate; the bearing base I is fixed at the upper end of the lifting plate; the shaft II provided with the brush and the belt pulley II is mounted in the bearing base I by a bearing; the belt pulley I is connected with the belt pulley II by the synchronous belt;the left sliding table and the right sliding table are mounted above the supporting plates by the supporting block and the guide rail IV; the gear racks are fixed below the left sliding table and the right sliding table and are engaged with the gears fixed above the supporting plates; the bearing bases II are respectively fixed above the left sliding table and the right sliding table; the shaft I above which the V-shaped rollers are respectively fixed is mounted in the bearing base II; the clamping cylinder is fixed at the right side of the frame, and the output end of the clamping cylinder is connected with the right sliding table; and the driving motor is fixed below the right sliding table, and the output end of the driving motor is connected with the downside of one of the shafts I.

US Pat. No. 10,040,433

WHEEL CLEANING DEVICE

Citic Dicastal Co., Ltd, ...

1. An improved wheel cleaning device, comprising a frame, two cylinders I, four lower guide posts, four lower guide sleeves, a bottom plate, a lifting plate, a gear I, a bearing seat I, a belt pulley I, a spline sleeve, a spline shaft, a lower support, a movable plate, a synchronous belt I, an upper support, a servo motor I, a belt pulley II, a belt pulley III, a synchronous belt II, a bearing seat II, a shaft II, a vertical brush, a belt pulley IV, a shaft III, a horizontal brush, a left bearing seat I, a left shaft I, a turntable plate, a guide rail I, a left sliding plate, two left bearing seats II, two left shafts II, a cylinder II, racks, four V-shaped rollers, a gear II, ejector rods, springs, a pressure plate, four upper guide posts, upper guide sleeves, two cylinders III, two right shafts II, two right bearing seats II, a right sliding plate, a servo motor II, a right shaft I, a right bearing seat I, a servo motor III, a gear III, an electric servo cylinder, a guide rail II, two fixed racks and two supporting rollers, whereina lifting system comprises: the bottom plate is fixed below the frame; the four lower guide sleeves are fixed on the bottom plate; the four lower guide posts are matched with the lower guide sleeves, and are fixed below the lifting plate; the two cylinders I are also fixed on the bottom plate, and output ends of the cylinders I are articulated with a lower part of the lifting plate;
a brush system comprises: the two fixed racks are fixed at the left end of a lower part of the movable plate, and the two supporting rollers are mounted below the fixed racks and contact the top of the lifting plate; the right end of the movable plate is mounted above the lifting plate via the guide rail II; the electric servo cylinder is fixed on the movable plate, and an output end of the electric servo cylinder is connected with an upper part of the lifting plate; the upper support is fixed on the movable plate; the servo motor I is fixed below the upper support, and the belt pulley II and the belt pulley III are fixed at an output end of the servo motor I; the shaft III is mounted in a bearing seat above the upper support; the belt pulley IV is mounted on the shaft III, and the horizontal brush is fixed on the right of the belt pulley IV; the belt pulley II is connected with the belt pulley IV via the synchronous belt II; the lower support is fixed below the movable plate; the bearing seat I is fixed on the left of the lower support; the spline sleeve is mounted in the bearing seat I via a bearing, and the belt pulley I is fixed at the right end of the spline sleeve; the gear I is fixed at the right end of the spline shaft, and the spline shaft is matched with the spline sleeve; the belt pulley I is connected with the belt pulley III via the synchronous belt I; the bearing seat II is fixed on the movable plate, and the shaft II is mounted inside the bearing seat II via a bearing; the gear III is fixed at a lower end of the shaft II, and the vertical brush is fixed at an upper end of the shaft II; the gear I is engaged with the gear III;
a clamping rotating system comprises: the left sliding plate is mounted above the turntable plate via the guide rail I; the two left bearing seats II are fixed on the left sliding plate, and the two left shafts II are mounted in the left bearing seats II via bearings; a V-shaped roller is respectively mounted at upper parts of the two left shafts II; the right sliding plate is mounted above the turntable plate via the guide rail I; the two right bearing seats II are fixed on the right sliding plate, and the two right shafts II are mounted inside the right bearing seats II via bearings; a V-shaped roller is respectively mounted at upper parts of the right shafts II; the servo motor II is mounted below the right sliding plate, and an output end of the servo motor II is connected with one right shaft II; the gear II is mounted above the turntable plate, a rack is respectively fixed below the left sliding plate and the right sliding plate, and the racks are engaged with the gear II; the cylinder II is fixed above the turntable plate, and an output end of the cylinder II is connected with the left sliding plate;
a turnover system comprises: the left bearing seat I is fixed on the left of the frame, the left shaft I is mounted inside the left bearing seat I via a bearing, and the right end of the left shaft I is connected with the left side of the turnover plate; the right bearing seat I is fixed on the right of the frame, and the right shaft I is mounted inside the right bearing seat I via a bearing; the left end of the right shaft I is connected with the right end of the turnover plate; the servo motor III is fixed on the right of the right bearing seat I and connected with the right shaft I;
an ejection system comprises: the four upper guide sleeves and the two cylinders III are all fixed at the top of the frame; the four upper guide posts are fixed on the pressure plate, and matched with the upper guide sleeves; output ends of the cylinders III are articulated with an upper part of the pressure plate; the upper ends of the ejector rods are matched with holes in the pressure plate; and the springs are mounted outside the ejector rods and arranged below the pressure plate.

US Pat. No. 10,232,490

COMBINED WHEEL BURR REMOVING DEVICE

CITIC DICASTAL CO., LTD, ...

1. A combined wheel burr removing device, comprising a frame, a belt pulley I, a belt pulley II, a bottom plate, four guide posts I, four guide sleeves I, a synchronous belt I, a belt pulley III, a shaft I, a shaft II, a bearing seat I, a lower lifting plate, a bearing seat II, a shaft III, a gear I, a gear ring, three gears II, three shafts IV, three bearing seats III, a base plate, springs, brush bundles, round brushes, pressing heads, four cylinders I, a V-shaped block, a pressing plate, a shaft V, a bearing seat IV, an upper lifting plate, a motor I, four guide posts II, four guide sleeves II, two cylinders II, bearing seats V, spline sleeves, spline shafts, chain wheels, cylinders III, supporting plates, guide rails, supports, rolling brushes, three shafts VI, three bearing seats VI, three gears III, a gear IV, a belt pulley IV, a belt pulley V, a synchronous belt II, a motor II, two cylinders IV, a synchronous belt III, a belt pulley VI and a motor III, wherein the combined wheel burr removing device also comprises a brush lifting system, a brush driving system, each roller bed part and a clamping rotating part;the brush lifting system comprises: the two cylinders IV and the four guide sleeves I are fixed on the bottom plate; the four guide posts I matched with the four guide sleeves I are fixed below the lower lifting plate; output ends of the two cylinders IV are articulated with a lower part of the lower lifting plate;
the brush driving system comprises: the motor II is installed on a right side below the lower lifting plate via a transition flange, and the belt pulley V is installed at an output end of the motor II; the shaft III is installed inside the shaft I via a bearing, the gear IV is installed at an upper end of the shaft III, and the belt pulley I and the belt pulley II are installed at a lower end of the shaft III; the bearing seat I is fixed in a middle of the lower lifting plate; the shaft I is installed inside the bearing seat I via a bearing, an upper part of the shaft I is connected with the base plate, and the belt pulley IV is fixed at a lower part of the shaft I; the gear ring is installed outside the bearing seat I via a bearing; the bearing seat II is fixed on a left side of the lower lifting plate; the shaft II is installed inside the bearing seat II via a bearing, the gear I is installed at an upper end of the shaft II, and the belt pulley III is installed at a lower end of the shaft II; the gear I is engaged with a lower part of the gear ring; the belt pulley III is connected with the belt pulley I by the synchronous belt I; the belt pulley IV is connected with the belt pulley V by the synchronous belt II; the three bearing seats III are uniformly fixed inside the base plate in a circumferential direction, the three shafts IV are installed inside the bearing seats III via bearings, the round brushes are respectively installed above the three shafts IV, the three gears II are respectively installed below the three shafts IV, and the three gears II are engaged with an upper part of the gear ring; a plurality of brush bundles are installed inside the base plate, and the springs in the same quantity as the brush bundles are also installed inside the base plate and arranged below the respective brush bundles; the three bearing seats VI are uniformly installed outside the upper part of the shaft I in the circumferential direction; the three shafts VI are installed inside the bearing seats VI via bearings; the rolling brush are respectively installed on right sides of the three shafts VI, the three gears III are respectively installed on left sides of the three shafts VI, and the three gears III are simultaneously engaged with the gear IV; the motor III is installed on a left side below the lower lifting plate via a transition flange, the belt pulley VI is installed at an output end of the motor III, and the belt pulley VI is connected with the belt pulley I by the synchronous belt III;
each roller bed part comprises: the bearing seat V is fixed on the outer side of the frame, and each of the spline sleeves is installed inside the bearing seat V via a bearing; each of the chain wheels is installed on a right side of each of the spline sleeves; a right side of each of the spline shafts is matched with each of the spline sleeves, and a left side of each of the spline shafts is installed above each of the supports; each of the supports is installed above each of the supporting plates via the guide rail; each of the cylinders III is fixed on the outer side of the frame and arranged below the bearing seat V, and an output end of the cylinder III is connected with a lower part of each of the supports; the device comprises a left roller bed part and a right roller bed part;
the clamping rotating part comprises: the V-shaped block is arranged below the pressing plate; the four cylinders I are uniformly fixed below the V-shaped block in the circumferential direction, and the pressing heads are respectively installed at output ends of the four cylinders I; the bearing seat IV is fixed below the upper lifting plate, and the shaft V is installed inside the bearing seat IV via a bearing; a lower part of the shaft V is connected and fixed with an upper part of the pressing plate; the motor I is fixed on the upper lifting plate via a transition flange, and an output end of the motor I is connected with the shaft V; the four guide posts II are fixed on the upper lifting plate, and the four guide sleeves II matched with the four guide posts II are fixed at the top of the frame; the two cylinders II are also fixed at the top of the frame, and output ends of the two cylinders II are articulated with an upper part of the upper lifting plate,
wherein the two cylinders II drive the V-shaped block via the guide posts II to press a front side of the wheel, the wheel is centered and axially compacted, and the four cylinders I fix the wheel via the pressing heads; the two cylinders II lift the wheel via the guide posts II, and the motor I simultaneously drives the wheel to rotate via the shaft V, the cylinders III pull the supports and the spline shafts to two sides of the frame via the guide rails; the motor II drives the shaft Ito rotate via the belt pulley IV, the belt pulley V and the synchronous belt II, and the shaft I drives the base plate and the plurality of brush bundles to rotate; the motor III drives the shaft III to rotate via the belt pulley VI, the belt pulley I and the synchronous belt III, and drives the belt pulley III, the shaft II and the gear Ito rotate via the belt pulley II and the synchronous belt I; the gear I drives the three gears II to rotate via the gear ring, and the gears II drive the three round brushes to rotate via the three shafts IV, the gear IV drives the tree gears III and the three rolling brushes to rotate; the two cylinders IV drive the rotating round brushes, rolling brushes and the plurality of brush bundles to rise via the guide posts I, and burrs can be removed when the brushes contact a back cavity of the wheel.

US Pat. No. 10,201,850

LOCAL EXTRUSION DEVICE FOR HIGH-PRESSURE CASTING

CITIC DICASTAL CO., LTD.,...

1. A local extrusion device for high-pressure casting, comprising an extrusion core sleeve, an extrusion rod, an extrusion oil cylinder and an extrusion oil cylinder piston, characterized in that, the extrusion oil cylinder comprises the extrusion oil cylinder piston, the extrusion oil cylinder piston is connected with the extrusion rod, the extrusion rod is positioned completely within the extrusion core sleeve and the extrusion oil cylinder, and the extrusion core sleeve and the extrusion oil cylinder are fixed together and directly contact with each other,wherein the extrusion core sleeve comprises a cavity at an end in proximity to a casting, the cavity having a diameter greater than the extrusion rod.
US Pat. No. 10,160,007

ALUMINUM ALLOY HUB SURFACE TREATMENT PROCESS

CITIC DICASTAL CO., LTD, ...

1. An aluminum alloy hub surface treatment process, comprising:sanding a surface of an aluminum alloy hub using 400-grit, 800-grit, and 1000-grit sand papers sequentially to produce a sanded surface of the aluminum alloy hub, wherein the sanded surface has a roughness between 0.20 ?m and 0.23 ?m,
manually polishing the sanded surface of the aluminum alloy hub to produce a polished surface having a roughness RA between 0.16 ?m and 0.17 ?m,
pre-treating the polished surface of the aluminum alloy hub to produce a pre-treated surface of the aluminum alloy hub,
spraying (A), using one or more air guns, silver colored paint onto the pre-treated surface of the aluminum alloy hub, wherein
the spraying (A) is done under following conditions: the silver colored paint has a viscosity of 14-15 centistokes as measured by a Din-4 cup, a paint throughput of 80-150 CC, an atomization pressure of 2.0-3.5 bar, a sector pressure of 2.0-3.5 bar, and a gun distance of 180-250 mm,
curing the surface of the aluminum alloy hub sprayed with the silver colored paint by keeping temperature of the aluminum alloy hub at 150° C. for 10-15 minutes,
flash-drying the surface of the aluminum alloy hub sprayed with the silver colored paint,
spraying (B), using one or more air guns, celluloid paint onto the flash-dried surface of the aluminum alloy hub, wherein
the spraying (B) is done under following conditions: the celluloid paint has a viscosity of 20-21 centistokes as measured by a Din-4 cup, a paint throughput of 80-150 CC, an atomization pressure of 2.0-3.5 bar, a sector pressure of 2.0-3.5 bar, and a gun distance of 180-250 mm, and
curing the celluloid paint sprayed onto the flash-dried surface of the aluminum alloy hub by keeping temperature of the aluminum alloy hub at 150° C. for 10-15 minutes.

US Pat. No. 10,486,287

WHEEL BLANK POSITIONING LIP CORRECTION DEVICE

CITIC DICASTAL CO., LTD, ...

1. A wheel blank positioning lip correction device, comprising a frame, a gear rack structure, a first guide rail, a clamping system support plate, a first servo motor, a first slide plate, a clamping cylinder, a rotating shaft, rotating wheels, an end mill, guide posts, a second servo motor, an inner slide block, a second guide rail, a feeding slide plate, a second linear motor, a first linear motor, a third servo motor, a shaft, a grinding wheel, an outer slide block, a third guide rail, a third linear motor, a lifting table, a second slide plate, a lifting guide rail, a motor support plate and a lifting linear motor, wherein the four guide posts are fixed at the top of the frame, the first linear motor is mounted at the upper part of the frame, an output end of the first linear motor is connected with the feeding slide plate, the first linear motor controls lifting of the feeding slide plate under the guiding effect of the guide posts, the second guide rail and the second linear motor are fixed on the feeding slide plate, the inner slide block is mounted on the second guide rail, and an output end of the second linear motor is connected with the inner slide block and is configured to control motion of the inner slide block in the horizontal direction; the second servo motor is mounted on the inner slide block, the end mill is mounted at an output end of the second servo motor, and the end mill is used for milling and correcting the axial positioning surface of the positioning lip; and when the outside diameter of the wheel is changed, the second linear motor is configured to drive the inner slide block to move horizontally so as to adjust the end mill to be located above the positioning lip;both the lifting guide rail and the motor support plate are mounted on the side of the frame, the lifting linear motor is fixed on the motor support plate, and an output end of the lifting linear motor is connected with the lifting table and controls ascending and descending of the lifting table; both the third guide rail and the third linear motor are fixed on the lifting table, the outer slide block is mounted on the third guide rail, and an output end of the third linear motor is connected with the outer slide block and controls horizontal feeding of the outer slide block; the third servo motor is mounted on the outer slide block, the third servo motor controls rotation of the grinding wheel via the shaft, the taper of the grinding wheel is kept consistent with the slope of the radial positioning surface, and the grinding wheel is used for grinding and correcting the radial positioning surface of the positioning lip; and when the width of the wheel is changed, the lifting linear motor is configured to drive the lifting table to move up and down so as to adjust the grinding wheel to arm at the radial positioning surface of the positioning lip;
the working process of the wheel blank positioning lip correction device is as follows: firstly, the positions of the end mill and the grinding wheel are adjusted according to the outside diameter and width information of a wheel, so that the end mill is located above the positioning lip, and the grinding wheel arms at the radial positioning surface of the positioning lip; after feeding on a roller bed, the clamping cylinder is started to drive the rotating wheels to clamp the wheel; then the first linear motor is started to drive the feeding slide plate to descend, the second servo motor drives the end mill to rotate, and the end mill begins milling correction when contacting the axial positioning surface of the positioning lip; when the feeding slide plate descends, the third linear motor is started to drive the outer slide block to be fed horizontally, the third servo motor drives the grinding wheel to rotate, and the grinding wheel begins grinding correction when contacting the radial positioning surface of the positioning lip; after the end mill and the grinding wheel move in place, the first servo motor is started to drive the wheel to rotate at a low speed, and correction is completed after the wheel rotates one circle, wherein, the end mill and the grinding wheel are reset, the wheel is loosened, and the roller bed brings the wheel to next procedure.

US Pat. No. 10,399,204

WHEEL BLANK POSITIONING END FACE CORRECTION DEVICE

CITIC DICASTAL CO., LTD, ...

1. A wheel blank positioning end face correction device, comprising a frame, a servo motor I, a support frame, bearing seats, bearings, a shaft, a rotating platform, a guide rail, a cylinder, a left slide plate, a left bearing seat, a left shaft, a left bearing, a left driven grooved friction wheel, a left workbench, corner cylinder pressure claws, mandrel seats, mandrels, a grinding wheel, a grinding wheel drive motor, a support plate, a feeding slide plate, feeding guide rails, a linear motor, a distance measuring sensor, a fixed plate, a servo motor II, a driving grooved friction wheel, a right workbench, a right driven grooved friction wheel, a right shaft, a gear rack structure and a right slide plate, wherein the rotating platform is provided with two stations comprising a correction station on the left and a detection station on the right, the guide rail is fixed on the rotating platform, the left slide plate and the right slide plate are respectively mounted on the guide rail, the left slide plate is connected with the right slide plate via the gear rack structure, the cylinder is mounted on the lateral vertical surface of one end of the rotating platform, and the output end of the cylinder is connected with the left slide plate; the left shaft is mounted onto the left slide plate via the left bearing and the left bearing seat, the left driven grooved friction wheel is mounted on the left shaft, and the left workbench is connected onto the left shaft; and the right shaft is mounted onto the right slide plate via a bearing and a bearing seat, the right driven grooved friction wheel is mounted on the right shaft, and the right workbench is connected onto the right shaft.

US Pat. No. 10,286,457

FOUR-DIRECTIONAL DRILLING MACHINE

CITIC DICASTAL CO., LTD, ...

1. A four-directional drilling machine, comprising a main frame, a main machine platform, first flange-type hydraulic cylinders, linear bearings, hydraulic piston rods, guide rods, an upper pressure plate, first drill bushings, first monoblock drilling machines, an upper supporting plate, positioning stop blocks, adjustable base assemblies, a left supporting plate, a second drill bushing, a right supporting plate, third drill bushing, fourth drill bushings, a first supporting plate, a second monoblock drilling machine, two positioning flange hydraulic cylinders, sliding positioning pallets, a push plate, a push hydraulic cylinder mounted on a second supporting plate, and two rails, whereinthe main frame is arranged on the adjustable base assemblies, the main machine platform is arranged on the main frame, the left supporting plate and the right supporting plate are arranged on the main machine platform of the four-directional drilling machine, the two rails are arranged on the main machine platform of the four-directional drilling machine, and the positioning stop blocks are arranged on the sliding positioning pallets; the first flange-type hydraulic cylinders are connected to lower surfaces of the main machine platform of the four-directional drilling machine, and simultaneously, the linear bearings are arranged in the machine platform of the four-directional drilling machine; the hydraulic piston rods are connected to the upper pressure plate and pass through the linear bearings, and the guide rods are connected to the upper pressure plate and pass through the linear bearings; the first drill bushings are arranged in the upper pressure plate; the second drill bushing is arranged in the left supporting plate, and the third drill bushing is arranged in the right supporting plate; the upper supporting plate is arranged on the upper pressure plate; one of the fourth drill bushings in the main machine platform of the four-directional drilling machine and others of the fourth drill bushings are arranged in the sliding positioning pallet, the first monoblock drilling machines are arranged on the upper supporting plate, the second monoblock drilling machine is arranged on the first supporting plate which is below the main machine platform of the four-directional drilling machine, and drill bits of the first monoblock drilling machines and the second monoblock drilling machine are simultaneously fed to drill a machined workpiece in four directions; the two positioning flange hydraulic cylinders are respectively arranged on the left supporting plate and the right supporting plate; the sliding positioning pallet is arranged on the main machine platform of the four-directional drilling machine, and the push hydraulic cylinder and the push plate push the sliding positioning pallet to advance; piston rods of the two positioning flange hydraulic cylinders are inserted into the sliding positioning pallet, and the sliding positioning pallet is provided with a positioning pit respectively on left and right for positioning the sliding positioning pallet;
in practical use, a workpiece is placed among the positioning stop blocks on one sliding positioning pallet, the sliding positioning pallet is pushed to advance by the push plate connected with the piston rod of the push hydraulic cylinder, the piston rods of the two positioning flange hydraulic cylinders stretch into the sliding positioning pallet, and the sliding positioning pallet is positioned by the positioning pits, that is, the upper pressure plate is just above the workpiece; The hydraulic piston rods of the first flange-type hydraulic cylinders are pulled down, and the two guide rods also move down; The drill bits of the first monoblock drilling machines and the second monoblock drilling machine are simultaneously fed, and drill the machined workpiece with holes on the left, right, upper and lower sides in a numerical control manner under the guiding actions of the first drill bushings, the second drill bushing, the third drill bushing and the fourth drill bushing; The piston rods of the two positioning flange hydraulic cylinders retract and are separated from the positioning pits of the sliding positioning pallet, the push hydraulic cylinder and the push plate push the sliding positioning pallet to advance on the rails, the rear sliding positioning pallet pushes the front sliding positioning pallet machining the workpiece, and an automatic continuous machining process is thus realized.

US Pat. No. 10,286,508

MACHINING FIXTURE

CITIC Dicastal CO., LTD, ...

1. A machining fixture:comprising a base, an air cylinder, an air cylinder piston and connecting rod, a supporting guide sleeve, a sliding supporting seat, a thrust ball bearing holder and spherical bead, a floating platform, a first connecting screw, a compression block, a pin shaft, a push rod pin, a second connecting screw, a center positioning shaft, a third connecting screw, a guide sleeve, a supporting plate, an oil cylinder piston and connecting rod, and a one-way oil cylinder,
wherein the one-way oil cylinder is connected to the base by a bolt through the supporting plate, the guide sleeve and the base are in small clearance fit with each other and fixed with a screw, an oil cylinder connecting rod of the one-way oil cylinder penetrates through the base through the guide sleeve, and the center positioning shaft is installed to a top end of the oil cylinder piston and connecting rod by the second connecting screw; the air cylinder is fixed to the base through a bolt, the supporting guide sleeve and the base are in small clearance fit with each other and fixed by the first connecting screw, the air cylinder piston and connecting rod of the air cylinder penetrates through the base through the supporting guide sleeve and is connected to the sliding supporting seat, and the holder and spherical bead is arranged on the sliding supporting seat; the floating platform is configured to be arranged on the holder and spherical bead at a regulation state and on the sliding supporting seat at a working state of workpiece machining; the compression block and the pin shaft are fixed respectively to the center positioning shaft to maintain stationary; and the push rod pin is arranged between the floating platform and the supporting guide sleeve,
wherein the supporting guide sleeve comprises a supporting guide sleeve mounting foot, a supporting guide sleeve mounting bolt hole, a supporting guide sleeve cylindrical main body and a friction sleeve; the supporting guide sleeve mounting foot is disposed at a bottom end of the supporting guide sleeve and configured to be in small clearance fit with the base; the supporting guide sleeve is fixed by a bolt through the supporting guide sleeve mounting bolt hole; and the friction sleeve is disposed at the top end of the supporting guide sleeve, and is in rigid contact with the floating platform.

US Pat. No. 10,279,449

WHEEL DEBURRING DEIVCE

CITIC Dicastal CO., LTD, ...

1. A wheel deburring device, comprising: a machine frame (1), a wheel delivery and positioning mechanism mounted in the machine frame (1), and a brush (34) for brushing off burrs from a wheel (43),wherein the brush (34) is movably mounted to the machine frame (1) through a lifting plate (5) and a sliding plate rack (7) connected with the lifting plate (5) via first guide rails (6), the brush (34) being able to rotate by a servo motor (37) mounted in the machine frame (1) and to rise and fall by a cylinder (25) which can raise the lifting plate (5) in order to raise the brush (34) to contact flange corners of the wheel (43) and also to press the brush (34) against surface of flange corners of the wheel (43) when the brush (34) is in contact with the flange corners of the wheel (43) so that the brush (34) can apply an abrasive force on surface of the flange corners of the wheel (43) to remove burrs from the flange corners of the wheel (43), wherein a first servo electric cylinder (28) is mounted at a side of the sliding plate rack (7) and an output end of the first servo electric cylinder (28) is connected with a sliding block (27), the sliding block (27) being fixed above the sliding plate rack (7) through a second guide rail (26) so that the first servo electric cylinder 28 can adjust angles of the brush (34) via a link (30), and
wherein a second servo electric cylinder (29) is fixed at one side of the rising and falling plate (5), and an output end of the second servo electric cylinder (29) is connected with the sliding plate rack (7) so that the second servo electric cylinder (29) can adjust positions of the brush (34) through the first guide rails (6).

US Pat. No. 10,234,275

DEVICE FOR MONITORING THICKNESS OF WHEEL VALVE HOLE ON LINE

CITIC Dicastal CO., LTD.,...

1. A device for monitoring the thickness of a wheel valve hole on line, comprising a frame, a base plate, a lifting cylinder, a first bracket, a bearing base, a linear bearing, a mounting plate, a guide shaft, a lifting shaft, a first servo motor, a first synchronous pulley, a connecting plate, a synchronous belt, a second synchronous pulley, a base, a first connecting shaft, a second servo motor, a first shaft sleeve, a lower end cover, a second connecting shaft, a second shaft sleeve, a cylinder, a first bearing, an end cover, a gland, second bearings, a base plate, a flange plate, pins, springs, expansion flaps, a third connecting shaft, a guard, an expansion core, a third servo motor, a first lead screw, a first linear guide rail, a sliding rack, a second linear guide rail, a second lead screw, a fourth servo motor, a second bracket, an first infrared thru-beam sensor, a first mounting rack, a turnover block, a fifth servo motor, a third lead screw, a turnover seat, an second infrared thru-beam sensor, a second mounting rack, a third bracket and a visual sensor, wherein the base plate, the third bracket and the second mounting rack are fixed on the frame, the visual sensor is mounted on the third bracket, the mounting plate is fixed on the base plate via the first bracket, the bearing base is fixed on the mounting plate, the lifting shaft is mounted on the bearing base via the linear bearing, the two ends of the lifting shaft are respectively connected with the connecting plate and an output shaft of the lifting cylinder, the first servo motor and the base are fixed on the connecting plate, the first shaft sleeve is mounted on the base via the first bearing and the end cover, the first synchronous pulley and the second synchronous pulley are respectively connected with the first connecting shaft and an output shaft of the first servo motor, and the synchronous belt is connected with the first synchronous pulley and the second synchronous pulley respectively; the lower end cover, the gland and the base plate are fixed on the first shaft sleeve, the second servo motor is mounted on the lower end cover the second shaft sleeve is mounted on the first shaft sleeve via two columns of second bearings and the gland, the cylinder is fixed inside the second shaft sleeve, an output end of the cylinder is connected with the second connecting shaft, the second servo motor is connected with the second shaft sleeve via the second connecting shaft, the expansion core is connected with the second shaft sleeve via the third connecting shaft, the expansion core, the third connecting shaft and the second shaft sleeve are circumferentially locked without relative rotation, the third connecting shaft and the second shaft sleeve can move axially relatively, the flange plate is fixed on the base plate, eight uniform T-shaped chutes are formed in the inner cavity of the flange plate and the base plate, the bottom surfaces of the eight expansion flaps respectively form T-shaped structures with the eight T-shaped chutes in one-to-one correspondence, the expansion flaps can smoothly and accurately slide in the chutes, the inner side walls of the expansion flaps are 15° inclined surfaces, and the ends of the eight springs are respectively connected with the flange plate and the eight expansion flaps; the lateral surface of the expansion core comprises two groups of inclined surfaces uniformly spaced 15°, the number of each group of inclined surfaces is 8, the two inclined surfaces have a height difference, and the upper side walls of the two groups of inclined surfaces are intersected at tapered surfaces; when the expansion core is at the bottom under the co-action of the pulling force of the cylinder and the elastic force of the springs, the side walls of the expansion flaps are in contact with the tapered surfaces of the expansion core; the second servo motor drives the expansion core to rotate 22.5° via the second connecting shaft, the second shaft sleeve and the third connecting shaft, and the expansion flaps matched with the inclined surfaces can be switched between the inclined surfaces of the expansion core; the cylinder drives the third connecting shaft and the expansion core to move up and down, the eight expansion flaps move synchronously centripetally and centrifugally in the eight uniform T-shaped chutes formed in the inner cavity of the flange plate and the base plate via the fit of the expansion flaps and the inclined surfaces of the expansion core, and the eight expansion flaps realize high-precision synchronous expansion and contraction functions; since the two groups of inclined surfaces spaced uniformly on the lateral surfaces of the expansion core have a height difference, when the second servo motor drives the expansion core to rotate 22.5°, the expansion flaps matched with the inclined surfaces are switched between the inclined surfaces of the expansion core, thus, the expansion and contraction diameters of the expansion flaps change in two different ranges, and eventually the expansion flaps achieve large-stroke expansion and contraction; the third servo motor and the first linear guide rail are fixed on the second mounting rack, the first lead screw is connected with the sliding rack and the third servo motor, and the third servo motor can drive the sliding rack to move up and down along the first linear guide rail via the first lead screw; the second linear guide rail and the fourth servo motor are fixed on the sliding rack, the second lead screw is connected with the second bracket and the fourth servo motor, and the fourth servo motor can drive the second bracket to move left and right along the second linear guide rail via the second lead screw; the fifth servo motor and the turnover seat are fixed on the second bracket, the fifth servo motor is connected with the third lead screw, the first mounting rack is fixed on the turnover block, the first infrared thru-beam sensor and the second infrared thru-beam sensor are fixed on the first mounting rack, the fifth servo motor is connected with the third lead screw, an empty slot is formed in the middle of the bottom surface of the turnover seat, the third lead screw passes through the empty slot, symmetrical T-shaped ring slots are formed in the two inner sides of the turnover seat, two symmetrical T-shaped ring columns are arranged on the lower end face of the turnover block, and the T-shaped ring columns can be inserted into the T-shaped ring slots; ring teeth are arranged in the middle of the lower end face of the turnover block and engaged with the third lead screw; the fifth servo motor drives the third lead screw to rotate; through the cooperation of the ring teeth and the third lead screw, the turnover block drives the first infrared thru-beam sensor and the second infrared thru-beam sensor to turn over along the center of the T-shaped ring slots in the turnover seat.

US Pat. No. 10,232,515

DEVICE FOR TRANSFERRING HUB GROUND CHAIN TRAY

CITIC DICASTAL CO., LTD, ...

1. A device for transferring a hub ground chain tray, comprising a clamping jaw, an upper slider, a lower slider, a cylinder mounting plate, a rotating pin A, a rotating pin B, a rotating pin C, a connecting sheet, a slider, a connecting block, shim blocks, a bushing baffle, jaw fingers, clamping blocks, an angle bracket, a flange mounting seat, a bushing A, a bushing B and a cylinder, wherein the upper slider and the lower slider parallel to each other are arranged at the head end of the device, the left and right sides of the upper slider and the lower slider are symmetrically provided with strip through holes, the cylinder mounting plate is arranged below the upper slider and the lower slider, the cylinder is arranged below the cylinder mounting plate, the slider is arranged at the end of a piston rod of the cylinder, the left and right sides of the slider are provided with the rotating pin B and the rotating pin C, the two ends of the rotating pin B and the rotating pin C are configured to be installed in the strip through holes, and the rotating pin B is connected with the tail of the clamping jaw via a link mechanism; the head of the clamping jaw is provided with the jaw fingers, the jaw fingers are provided with the clamping blocks, and a transferrable tray device is arranged between the clamping blocks.

US Pat. No. 10,234,352

DEVICE AND METHOD FOR MEASURING AIR TIGHTNESS OF ALUMINUM ALLOY HUB OR TYRE

CITIC Dicastal CO., LTD, ...

1. A device for measuring air tightness of an aluminum alloy hub or a tyre, comprising:a pressure measurement device mounted into the hub or the tyre to be measured, an inflation device in gas connection with the inside of the tyre of a wheel to be measured, and a data acquiring and processing device,
wherein the inflation device comprises a flow measurement component;
wherein the data acquiring and processing device comprises a data acquiring device and a data processing device, the data acquiring device being configured to receive tyre pressure data from the tyre pressure sensor, and transmit the tyre pressure data to the data processing device;
wherein the data processing device is a single-chip microcomputer or an electronic computer; and
wherein the single-chip microcomputer internally stores a control and analysis software, which is configured to:
read temperature from the tyre pressure sensor when the measurement begins, control to inflate enclosed spaces of the tyre and the hub with compressed air when the temperature is stable, close a valve and the shut-off valve when a first pressure p1 is reached within a first time t1, and record an accumulated inflation flow value V within the first time t1;
control the device to hold for a second time t2 and record a second pressure p2 within the second time t2, with an interval t between t1 and t2;
calculate a leakage rate of the hub according to a formula L=(p1?p2)V/(tp2);
output that the air tightness of the hub or tyre to be measured is qualified when L is not larger than 5×10?6 Pa*m3/s; and
output that the air tightness of the hub or tyre to be measured is unqualified when L is larger than 5×10?6 Pa*m3/s.

US Pat. No. 10,207,384

FLEXIBLE DEVICE FOR BURR REMOVING

CITIC DICASTAL CO., LTD, ...

1. A flexible device for burr removing is composed of a frame (1), lower flanges (2), guide posts (3), thrust cylinders (4), guide sleeves (5), thrust shafts (6), sleeves (7), a movable plate (8), upper flanges (9), a dust guard (10), cylinder housings (11), pins I (12), spacer rings I (13), cylinders (14), connectors (15), pins II (16), clamping springs (17), brushes (18), a brace (19), pressure blocks (20), pins III (21), spacer rings II (22), a coupling (23) and a motor (24), wherein the dust guard (10) is welded on the frame (1), the lower flanges (2) and the upper flanges (9) are respectively fixed on the frame (1) and the dust guard (10), the guide posts (3) are fixed on the lower flanges (2) and the upper flanges (9), the guide sleeves (5) are fixed on the movable plate (8) via the guide posts (3), the thrust cylinders (4) are fixed on the frame (1), the thrust shafts (6) are in threaded connection with the thrust cylinders (4) and are fixed on the sleeves (7), the housings (11) are fixed on the frame (1), the cylinders (14) are fixed on the housings (11) via the pins I and the spacer rings 1(13), cylinder rods (14) are connected with the connectors (15) together via the pins II (16) and the clamping springs (17), the pressure blocks (20) are connected with the spacer rings II (22) together via the pins II (16) and the pins III (21) and can rotate, the brushes (18) are fixed on the brace (19), the brace (19) is connected with the motor (24) together via the coupling (23), and the motor (24) is fixed with the movable plate (8) together via bolts.

US Pat. No. 10,175,145

ONLINE WHEEL RUN-OUT DETECTING DEVICE

CITIC Dicastal CO., LTD, ...

1. An online wheel run-out detecting device, comprising:a frame, a chassis, a lifting cylinder, supports A, bearing bases, linear bearings, mounting plates, guide shafts, a lifting shaft, a servo motor A, a synchronous pulley A, a connecting plate, a synchronous belt, a synchronous pulley B, a base, a connecting shaft A, a servo motor B, a shaft sleeve A, a lower end cap, a connecting shaft B, a shaft sleeve B, an oil cylinder, bearings A, end caps, a gland, bearings B, a chassis, a flange plate, hinge pins, springs, expanding sections, a connecting shaft C, a protector, an expanding core, a servo motor C, a lead screw A, a linear guide track A, a sliding rack A, a linear guide track B, a lead screw B, a servo motor D, a sliding rack B, a run-out detector, a detecting roll and a support B;
wherein the chassis and the support B are fixed on the frame, the mounting plates are fixed on the chassis by the supports A, the bearing bases are fixed on the mounting plates, the lifting shaft is mounted on the bearing bases by the linear bearings, two ends of the lifting shaft are respectively connected with the connecting plate and an output shaft of the lifting cylinder, the servo motor A and the base are fixed on the connecting plate, the shaft sleeve A is mounted on the base by the bearings A and the end caps, the synchronous pulley A is connected with an output shaft of the servo motor A, the synchronous pulley B is connected with the connecting shaft A, and the synchronous belt is respectively connected with the synchronous pulley A and the synchronous pulley B;
the lower end cap, the gland and the chassis are fixed on the shaft sleeve A, the servo motor B is mounted on the lower end cap, the shaft sleeve B is mounted on the shaft sleeve A by the bearings B and the gland, the oil cylinder is fixed inside the shaft sleeve B, an output end of the oil cylinder is connected with the connecting shaft B, the servo motor B is connected with the shaft sleeve B by the connecting shaft B, the expanding core is connected with the shaft sleeve B by the connecting shaft C, the expanding core, the connecting shaft C and the shaft sleeve B are locked in the peripheral direction and do not rotate relatively, the connecting shaft C and the shaft sleeve B can relatively move in the axial direction, the flange plate is fixed on the chassis, eight T-shaped chutes which are distributed uniformly are formed in cavities of the flange plate and the chassis, bottom surfaces of the eight expanding sections are in one-to-one correspondence to the eight T-shaped chutes respectively, the expanding sections can smoothly slide in the chutes highly precisely, the inner side wall of each expanding section is a 15-degree inclined plane, and two ends of each spring are respectively connected with the flange plate and the corresponding expanding section ; two groups of 15-degree inclined planes and which are uniformly distributed at intervals are arranged on side surfaces of the expanding core, the number of the inclined planes in each group is eight, height difference exists between each two inclined planes, side walls of upper ends of the two groups of inclined planes are joined at a conical surface, under the combined action of the tension of the oil cylinder and the elasticity of the springs, side walls of the expanding sections are in contact with the conical surface of the expanding core when the expanding core is located at the bottommost position, the servo motor B drives the expanding core to rotate at an angle of 22.5 degrees by the connecting shaft B, the shaft sleeve B and the connecting shaft C, and the expanding sections which are matched with the inclined planes can be switched between the inclined planes and the inclined planes of the expanding core; and the oil cylinder drives the connecting shaft C and the expanding core to move in the up-down direction, the expanding sections are matched with the inclined planes of the expanding core, and therefore, the eight expanding sections perform centripetal motion and centrifugal motion synchronously along the insides of the eight T-shaped chutes which are distributed uniformly; and
the servo motor C and the linear guide track A are fixed on the mounting rack, the lead screw A and the sliding rack A are connected with the servo motor C, and the servo motor C can drive the sliding rack A to move along the linear guide track A in the up-down direction by the lead screw A;
and the linear guide track B and the servo motor D are fixed on the sliding rack A, the lead screw B and the sliding rack B are connected with the servo motor D, the run-out detector is mounted on the sliding rack B, the detecting roll is mounted on the run-out detector, and the servo motor D can drive the sliding rack B, the run-out detector and the sliding rack B to horizontally move in the left-right direction along the linear guide track B by the lead screw B.

US Pat. No. 10,132,623

METHOD FOR MEASURING SLANT WALL THICKNESS DIMENSION OF HUB

CITIC Dicastal CO., LTD, ...

1. A method for measuring a slant wall thickness of a hub, characterized in that, the method comprises a step 101, flatwise laying the hub on a detection platform of a three-coordinate measuring machine, orderly sampling two points, which are named as a first inner wall point (1) and a second inner wall point (2), from an inner rim slant of the hub along a YZ axial section of the three-coordinate measuring machine, and setting X-axis coordinate values of the two points to zero, thus establishing a first coordinate system, namely a Cartesian coordinate system; a step 111, connecting and configuring the first inner wall point (1) and the second inner wall point (2) defined in the step 101 into a three-dimensional straight line, which is named as an axial line of a rim wall thickness; a step 121, establishing a second coordinate system, namely a Cartesian coordinate system, with a direction of the axial line of the rim wall thickness as a Y? axis; a step 131, sampling an inner rim wall thickness point (3) from an inner rim wall and an outer rim wall thickness point (4) from an outer rim wall, and setting X? values of the inner and outer rim wall thickness points to zero; and a step 141, calculating a two-dimensional distance between the inner rim wall thickness point (3) and the outer rim wall thickness point (4) in a Z? axis under the second coordinate system and recording the distance as a measured slant wall thickness value of the hub.

US Pat. No. 10,124,394

ONLINE ROUNDNESS CORRECTING DEVICE FOR SEMIFINISHED WHEEL

CITIC DICASTAL CO., LTD.,...

1. An online roundness correcting device for a semifinished wheel, which comprises a jacking and rotating system, a left correcting system, a central locating system and a right correcting system, and is characterized in that:the jacking and rotating system comprises a lower servo motor, a bottom plate, four guide posts, four guide sleeves, a rotary shaft, a lower rising and falling plate, a large bearing block, a four-jaw chuck, radial blocks, corner cylinders and two jacking hydraulic cylinders; the four guide sleeves are fixed on the bottom plate, and the four guide posts matched with the guide sleeves are fixed below the lower rising and falling plate; the two jacking hydraulic cylinders are fixed below the bottom plate, and output ends of the jacking hydraulic cylinders are hinged to the downside of the lower rising and falling plate; the large bearing block is fixed above the lower rising and falling plate, the lower servo motor is fixed below the lower rising and falling plate, and an output end of the lower servo motor is connected with the rotary shaft which is mounted in the large bearing block; the four-jaw chuck, of which four jaws are separately provided with the radial blocks and the corner cylinders, is fixed above the rotary shaft;
the left correcting system comprises a left platform, a left cross guide rail I, a left sliding table, a left hydraulic cylinder I, a left vertical plate, a left gear rack, a left vertical guide rail, a left plate I, a left gear I, a left servo motor I, a left servo motor II, a left plate II, a left plate III, a left plate IV, a left hydraulic cylinder II, a left gear II, a left servo motor III, a left cross guide rail II, a left sliding plate, a left belt pulley I, a left servo motor IV, a left synchronizing belt I, two left belt pulleys II, two left shafts I, two left bearing blocks I, left profiling rollers, a left shaft II, a left V-type roller, a left bearing block II, a left plate V, a left belt pulley III, a left synchronizing belt II and a left belt pulley IV; the left sliding table is mounted above the left platform through the left cross guide rail I, the left hydraulic cylinder I is also fixed above the left platform, and an output end of the left hydraulic cylinder I is connected with the left sliding table; the left vertical plate is fixed above the left sliding table; the left gear rack is fixed at the right side of the left vertical plate; the left plate I is mounted at the right side of the left vertical plate through the left vertical guide rail; the left plate II is fixed above the right side of the left plate I, and the left plate V is fixed below the right side of the left plate I; the left servo motor I, of which an output end is provided with the left gear I, is mounted at the right side of the left plate I; the left gear I is engaged with the left gear rack; the left servo motor II, of which an output end is provided with the left belt pulley IV, is fixed above the left plate V; the left bearing block II is also mounted above the left plate V, the left shaft II, of which the upside is provided with the left V-type roller and the downside is fixed with the left belt pulley III, is mounted inside the left bearing block II through a bearing, the upper end of the left shaft II is simultaneously mounted in a bearing on the left plate II, and the left belt pulley III and the left belt pulley IV are connected through the left synchronizing belt II; the left plate IV is mounted at the right side of the left vertical plate through the left vertical guide rail; the left plate III is fixed below the right side of the left plate IV; the left servo motor III, of which an output end is provided with the left gear II, is fixed at the right side of the left vertical plate, and the left gear II is engaged with the left gear rack; the left sliding plate is mounted above the left plate III through the left cross guide rail II; the left hydraulic cylinder II is also fixed above the left plate III, and an output end of the left hydraulic cylinder II is connected with the left sliding plate; the left servo motor IV, of which an output end is provided with the left belt pulley I, is fixed above the left sliding plate; the two left bearing blocks I are fixed below the left sliding plate, the two left shafts I, of which upper ends are fixed with the two left belt pulleys II and lower ends are provided with the left profiling rollers, are separately mounted inside the two left bearing blocks I through bearings, and the left belt pulley I and the two left belt pulleys II are connected through the left synchronizing belt I;
the central locating system comprises two clamping rollers, upper guide rails, two upper gear racks, two upper gears, an upper rising and falling plate, two upper hydraulic cylinders, four upper guide posts, four upper guide sleeves and a left upper sliding plate, the two clamping rollers are separately fixed below the left upper sliding plate and a right upper sliding plate, and the left upper sliding plate and the right upper sliding plate are mounted below the upper rising and falling plate through the upper guide rails; the two upper gear racks are separately fixed on the left upper sliding plate and the right upper sliding plate and are engaged with the two upper gears which are fixed below the upper rising and falling plate; a clamping cylinder is fixed below the upper rising and falling plate, and an output end of the clamping cylinder is connected with the upside of the right upper sliding plate; the four upper guide posts are fixed above the upper rising and falling plate and are matched with the four upper guide sleeves which are fixed at the top end of a machine frame; the two upper hydraulic cylinders are also fixed at the top end of the machine frame, and output ends of the two upper hydraulic cylinders are hinged to the upside of the upper rising and falling plate; and
the right correcting system comprises the right upper sliding plate, the clamping cylinder, a right vertical plate, a right gear rack, a right vertical guide rail, a right plate I, a right gear I, a right servo motor I, a right servo motor II, a right plate II, a right plate III, a right plate IV, a right hydraulic cylinder II, a right gear II, a right servo motor III, a right cross guide rail II, a right sliding plate, a right belt pulley I, a right servo motor IV, a right synchronizing belt I, right belt pulleys II, two right shafts I, a right bearing block I, right profiling rollers, two right shafts II, right V-type rollers, two right bearing blocks II, a right plate V, two right belt pulleys III, a right synchronizing belt II, a right belt pulley IV, a right hydraulic cylinder I, a right sliding table, a right cross guide rail I and a right platform; the right sliding table is mounted above the right platform through the right cross guide rail I; the right hydraulic cylinder I is also fixed above the right platform, and an output end of the right hydraulic cylinder I is connected with the right sliding table; the right vertical plate is fixed above the right sliding table, and the right gear rack is fixed at the left side of the right vertical plate; the right plate I is mounted at the left side of the right vertical plate through the right vertical guide rail; the right plate II is fixed above the left side of the right plate I, and the right plate V is fixed below the left side of the right plate I; the right servo motor I, of which an output end is provided with the right gear I, is mounted at the left side of the right plate I; the right gear I is engaged with the right gear rack; the right servo motor II, of which an output end is provided with the right belt pulley IV, is fixed above the right plate V; the two right bearing blocks II are also mounted above the right plate V, the two right shafts II, of which upsides are separately provided with the right V-type rollers and downsides are separately fixed with the right belt pulleys III, are mounted inside the two right bearing blocks II through bearings, upper ends of the two right shafts II are simultaneously mounted in bearings on the right plate II, and the two right belt pulleys III and the right belt pulley IV are connected through the right synchronizing belt II; the right plate IV is mounted at the left side of the right vertical plate through the right vertical guide rail; the right plate III is fixed below the left side of the right plate IV; the right servo motor III, of which an output end is provided with the right gear II, is fixed at the left side of the right plate IV, and the right gear II is engaged with the right gear rack; the right sliding plate is mounted above the right plate III through the right cross guide rail II; the right hydraulic cylinder II is also fixed above the right plate III, and an output end of the right hydraulic cylinder II is connected with the right sliding plate; the right servo motor IV, of which an output end is provided with the right belt pulley I, is fixed above the right sliding plate; and the right bearing block I is fixed below the right sliding plate, the two right shafts I, of which upper ends are fixed with the right belt pulleys II and lower ends are provided with the right profiling rollers, are mounted inside the right bearing block I through bearings, and the right belt pulley I and the right belt pulleys II are connected through the right synchronizing belt I.

US Pat. No. 10,466,136

LEAK HOLE LEAK RATE DETECTION DEVICE AND METHOD

CITIC DICASTAL CO., LTD, ...

1. A leak hole leak rate detection device, comprising an oxygen gas source valve, a nitrogen gas source valve, a pressure gauge, a leak hole, a control valve, a gas storage tank, a latex sealing container, an electronic balance and an electronic stopwatch, wherein that detection medium is a mixed gas of nitrogen and oxygen, and is controlled by the oxygen gas source valve and the nitrogen gas source valve; the leak hole is mounted on the gas storage tank, and the control valve is used for controlling access of leak gas; the latex sealing container is used for collecting leak gas passing through the leak hole, and the electronic balance is used for acquiring the mass change of the latex sealing container; and the electronic stopwatch is used for recording time, and the pressure gauge is mounted on the gas storage tank.

US Pat. No. 10,436,568

WHEEL BLANK INSPECTION DEVICE

CITIC Dicastal CO., LTD.,...

1. A wheel blank inspection device, being composed of a rack, a lower adjusting guide rail, a lower adjusting cylinder, a first left sliding table, a first gear rack, a first right sliding table, a first left support frame, a first servo electric cylinder, first left guide posts, a first left platform, a first flange inspection rod, a first piezoelectric sensor, a first right support frame, a second servo electric cylinder, first right guide posts, a first right platform, a second flange inspection rod, a first intelligent meter, guide rails, a left sliding plate, a right sliding plate, third gear racks, a clamping cylinder, a servo motor, a clamping wheel, a left guide rail, a left sliding block, a left electric cylinder, a first rim inspection rod, a second piezoelectric sensor, a right guide rail, a right sliding block, a right electric cylinder, a second rim inspection rod, a second intelligent meter, an upper adjusting guide rail, a second left sliding table, a second gear rack, a second right sliding table, an upper adjusting cylinder, a second left support frame, a third servo electric cylinder, second left guide posts, a second left platform, a first end face inspection rod, a third piezoelectric sensor, a second right support frame, a fourth servo electric cylinder, second right guide posts, a second right platform, a second end face inspection rod and a third intelligent meter, wherein the left sliding plate and the right sliding plate are symmetrically mounted on the guide rails and connected via the third gear racks, the clamping cylinder being fixed on the rack, and the output end of the clamping cylinder being connected with the left sliding plate; the servo motor being mounted on the left sliding plate, and the clamping wheel being mounted at the output end of the motor; when the clamping cylinder drives the left sliding plate to move, the right sliding plate moving synchronously under the action of the third gear racks, and a wheel being able of being positioned and clamped; when the servo motor drives the clamping wheel to rotate, the wheel being able of rotating at a low speed under the action of friction;the first left sliding table and the first right sliding table being symmetrically mounted on the lower adjusting guide rail and connected via the first gear rack, the lower adjusting cylinder being fixed on the rack, the output end of the lower adjusting cylinder being connected with the first left sliding table, the first left support frame being fixed on the first left sliding table, the first servo electric cylinder being mounted on the first left support frame, the output end of the first servo electric cylinder being connected with the first left platform, the first flange inspection rod being fixed on the first left platform, and the first piezoelectric sensor being mounted at the top of the first flange inspection rod; the first right support frame being fixed on the first right sliding table, the second servo electric cylinder being mounted on the first right support frame, the output end of the second servo electric cylinder being connected with the first right platform, and the second flange inspection rod being fixed on the first right platform; the first intelligent meter being mounted on the second flange inspection rod, and the lower adjusting cylinder being able of adjusting the distance between the first flange inspection rod and the second flange inspection rod;
the left sliding block being mounted on the left guide rail, the left electric cylinder being fixed on the left sliding block, the output end of the left electric cylinder being connected with the side rack, the first rim inspection rod being mounted at the right end of the left sliding block, and the second piezoelectric sensor being mounted at the top of the first rim inspection rod; the right sliding block being mounted on the right guide rail, the right electric cylinder being fixed on the right sliding block, the output end of the right electric cylinder being connected with the side rack, the second rim inspection rod being mounted at the left end of the right sliding block, and the second intelligent meter being mounted on the second rim inspection rod;
the second left sliding table and the second right sliding table being symmetrically mounted on the upper adjusting guide rail and connected via the second gear rack, the upper adjusting cylinder being fixed on the rack, the output end of the upper adjusting cylinder being connected with the second left sliding table, the second left support frame being fixed on the second left sliding table, the third servo electric cylinder being mounted on the second left support frame, the output end of the third servo electric cylinder being connected with the second left platform, the first end face inspection rod being fixed on the second left platform, and the third piezoelectric sensor is mounted at the top of the first end face inspection rod; the second right support frame being fixed on the second right sliding table, the fourth servo electric cylinder being mounted on the second right support frame, the output end of the fourth servo electric cylinder being connected with the second right platform, and the second end face inspection rod being fixed on the second right platform; the third intelligent meter being mounted on the second end face inspection rod, and when the upper adjusting cylinder is started, the distance between the first end face inspection rod and the second end face inspection rod being able of being adjusted.

US Pat. No. 10,434,620

HIGH-PRECISION WHEEL RIM BURR REMOVING DEVICE

CITIC Dicastal CO., LTD.,...

1. A high-precision wheel rim burr removing device, being composed of a rack, a base, longitudinal guide rails, a longitudinal servo motor, a first ball screw, a longitudinal moving plate, a transverse servo motor, transverse guide rails, a second ball screw, a transverse moving plate, a lifting cylinder, guide posts, a lifting platform, an expansion cylinder, a flange plate, an expansion sleeve, an expansion core, a supporting plate, a positioning guide rail, a positioning cylinder, a left sliding table, a right sliding table, a gear rack, positioning wheels, a servo motor, a rotating disk, a left guide rail, a left sliding block, a left cylinder, a left motor, a left cutter head, a right guide rail, a right sliding block, a right cylinder, a right motor, a right cutter head, an electric cylinder and a circle center detection probe,wherein the positioning guide rail is mounted on the supporting plate, the left sliding table and the right sliding table are symmetrically mounted on the positioning guide rail and connected via the gear rack, an output end of the positioning cylinder is connected with the left sliding table, the positioning wheels are mounted on the left sliding table and the right sliding table;
the base is mounted at a bottom of the rack, the longitudinal guide rails are mounted on the base, the longitudinal moving plate is mounted on the longitudinal guide rails, and the first ball screw is mounted below the longitudinal moving plate, an output end of the longitudinal servo motor is connected with the first ball screw, thus controlling longitudinal movement of the longitudinal moving plate, the transverse guide rails are mounted on the longitudinal moving plate, the transverse moving plate is mounted on the transverse guide rails, and the second ball screw is mounted below the transverse moving plate, an output end of the transverse servo motor is connected with the second ball screw, thus controlling transverse movement of the transverse moving plate;
the lifting cylinder and the guide posts are mounted on the transverse moving plate, and an output end of the lifting cylinder is connected with the lifting platform to control ascending and descending of the lifting platform, the expansion cylinder and the flange plate are fixed on the lifting platform, an output end of the expansion cylinder is connected with the expansion core, the expansion core is fitted within the expansion sleeve;
the servo motor is mounted at a top of the rack, an output end of the servo motor is connected with the rotating disk, the left guide rail and the right guide rail are symmetrically mounted on the rotating disk, the left sliding block and the right sliding block are mounted on left guide rail and the right guide rail, respectively, the left cylinder and the right cylinder are symmetrically fixed on the rotating disk, an output end of the left cylinder is connected with the left sliding block, and an output end of the right cylinder is connected with the right sliding block;
the left motor is mounted on the left sliding block, an output end of the left motor is connected with the left cutter head, four rim burr cutters are circumferentially and uniformly distributed on the left cutter head, and fillet cutting edges of the four rim burr cutters distributed on the left cutter head are respectively capable of cutting a different size fillet, the right motor is mounted on the right sliding block, an output end of the right motor is connected with the right cutter head, four rim burr cutters are circumferentially and uniformly distributed on the right cutter head, and fillet cutting edges of the four rim burr cutters distributed on the right cutter head are respectively capable of cutting a different size fillet, the left cutter head and the right cutter head jointly constituting a rim burr removing cutter system, the electric cylinder is mounted below the rotating disk, and the circle center detection probe is mounted at an output end of the electric cylinder and used for detecting a circle center of a cap section part of a wheel, and a central axis of the cap section part capable of being adjusted via the longitudinal servo motor and the transverse servo motor to superpose with a rotating center of the left cutter head and the right cutter head.

US Pat. No. 10,427,888

ON-LINE WHEEL TRANSFER MECHANISM

Citic Dicastal Co., Ltd.,...

1. An on-line wheel transfer mechanism, comprising: a first roller bed, a cylinder, a base, a linear guide rail, a rack, a guide rail seat, a first rotating shaft, first bearing seats, a gear, first rotating arms, second bearing seats, a second rotating shaft, a third rotating shaft, second rotating arms, brackets, a fourth rotating shaft and a second roller bed, wherein the cylinder, the first bearing seats and the linear guide rail are mounted on the base, the rack is connected to the linear guide rail through the guide rail seat, an output shaft of the cylinder is connected to the rack, and the first rotating shaft is mounted on two of the first bearing seats which are arranged symmetrically; the gear and two of the first rotating arms are respectively symmetrically fixed on the first rotating shaft, the rack is engaged with the gear, the second rotating shaft is mounted on two of the second bearing seats which are arranged symmetrically, two of the second rotating arms are respectively symmetrically fixed on the second rotating shaft, the first rotating arms are hinged to the brackets through the third rotating shaft, and the second rotating arms are hinged to the brackets through the fourth rotating shaft.

US Pat. No. 10,427,257

WHEEL MILLING WINDOW FIXTURE

CITIC Dicastal CO., LTD.,...

1. A wheel milling window fixture, composed of a bottom plate, guide blocks, clamping slide blocks, mounting keys, hydraulic cylinders, hydraulic pipelines, connecting blocks, pressure claws, first rotating shafts, second rotating shafts, end face blocks, a mandrel, a mandrel seat, a locking jackscrew, a mandrel height adjusting post, a mandrel guide post, a mandrel guide post locking screw, a locking ring, circumferential positioning posts and circumferential slide blocks, wherein the bottom plate is fixed on a machine tool, the four guide blocks are fixed on the bottom plate, the clamping slide blocks slide in slots of the guide blocks, each end face block is fixed in a clamping slide block, the end face blocks and the clamping slide blocks are fixed on the bottom plate, the hydraulic cylinders are fixed on the clamping slide blocks by the mounting keys, the hydraulic pipelines are fixed on the hydraulic cylinders, the connecting blocks are fixed at the extension ends of the hydraulic cylinders, the pressure claws are articulated into holes of the connecting blocks via the first rotating shafts and simultaneously articulated to the end face blocks via the second rotating shafts, the mandrel seat is fixed on the bottom plate, the mandrel height adjusting post is in clearance fit in the hole of the mandrel seat, the mandrel guide post is in clearance fit in the hole of the mandrel height adjusting post, the locking ring and the mandrel guide post are locked by the mandrel guide post locking screw, the mandrel is fixed on the mandrel height adjusting post, and the circumferential positioning posts are fixed on the circumferential slide blocks.

US Pat. No. 10,399,125

WHEEL FLANGE DRAINAGE CHANNEL CLEANING DEVICE

CITIC DICASTAL CO., LTD, ...

1. A wheel flange drainage channel cleaning device, comprising a frame, lifting cylinders, guide posts, a servo motor, a lifting platform, a bearing seat, a shaft, a bearing, a rotating platform, a sleeve, a linear motor, fixed supports, clamping cylinders, guide rails, sliding blocks, clamping jaws, brushes, gears, rotating shaft supports, racks and a rack base, wherein the guide rails are mounted onto the fixed supports, the sliding blocks are mounted onto the guide rails, the clamping jaws are mounted on the sliding blocks, the clamping cylinders are connected with the sliding blocks, and the clamping cylinders move synchronously to clamp a wheel, the lifting cylinders are fixed on the frame, the output ends of the lifting cylinders are connected with the lifting platform, and the lifting cylinders are configured to control ascending and descending of the lifting platform under the guiding effect of the four guide posts; and the servo motor is mounted on the lifting platform, the output end of the servo motor is connected with the rotating platform via the shaft, and the servo motor is configured to control rotation of the rotating platform, and wherein the brushes are in contact with the wheel flange drainage channel of the wheel when the lifting platform is fully ascended.

US Pat. No. 10,399,160

WHEEL FRONT BURR REMOVING DEVICE

CITIC DICASTAL CO., LTD, ...

1. A wheel front burr removing device for removing burrs at a cap section or a rim of a wheel, comprising a frame, a lifting cylinder, guide posts, a lifting table, guide sleeves, a support frame, a lower servo motor, a bearing seat, a shaft, bearings, a driving conical friction wheel, left guide rails, a left cylinder I, a left slide plate, a cap section burr cutter, a left shaft, a left workbench, corner cylinder clamping jaws, a left driven conical friction wheel, a left cylinder II, a left support plate, a rotating support, a rotating shaft, an upper servo motor, a right support plate, a right slide plate, right guide rails, a right cylinder I, a right cylinder II, a right driven conical friction wheel, a rim burr cutter, a right workbench, a right shaft and mandrels, characterized in that an output end of the upper servo motor is connected with the rotating support via the rotating shaft, and the rotating support is divided into a left station and a right station; the left shaft is mounted at the left station of the rotating support, the left driven conical friction wheel is mounted on the left shaft, and the left workbench is mounted at the output end of the left shaft; the right station of the rotating support is totally the same as the left station, the right shaft is mounted at the right station of the rotating support, the right driven conical friction wheel is mounted on the right shaft, and the right workbench is mounted at an output end of the right shaft.

US Pat. No. 10,378,999

BUSHING ASSEMBLY HEIGHT CHECKING FIXTURE

CITIC Dicastal CO., LTD.,...

1. A bushing assembly height checking fixture, being composed of:a jacket,
a first set screw,
a measuring cylinder,
a positioning cylinder, and
a second set screw,
wherein:
an outer cylindrical surface of the measuring cylinder is fitted with an inner wall of the jacket in a fit clearance of 0.005 mm;
the first set screw is installed on the jacket and a tail end of the first set screw is fitted with a chute in the measuring cylinder;
an outer cylindrical surface of the positioning cylinder is fitted with an inner wall of the measuring cylinder in a fit clearance of 0.01 mm;
the second set screw is installed on the measuring cylinder and a tail end of the second set screw is fitted with a chute in the positioning cylinder;
a top surface of the jacket is step-shaped and comprises two semicircular step surfaces, a boundary of the two semicircular step surfaces is on a diameter of the jacket, there is a height difference between the two semicircular step surfaces and a tolerance of the height difference between the two semicircular step surfaces is between 0.02 and 0;
when a top surface of the measuring cylinder is on a same height as a lower step surface of the top surface of the jacket, a bottom surface of the measuring cylinder is higher than a bottom surface of the jacket, a height difference between the bottom surface of the measuring cylinder and the bottom surface of the jacket is half of the height difference between the two semicircular step surfaces and a tolerance of the height difference between the bottom surface of the measuring cylinder and the bottom surface of the jacket is between 0 and 0.02;
the inner wall of the jacket and the two semicircular step surfaces of the top surface of the jacket form intersecting lines, and the intersecting lines of the inner wall of the jacket and the two semicircular step surfaces of the top surface of the jacket are sharp-angled;
an intersecting line of the top surface of the measuring cylinder and outer cylindrical surface of the measuring cylinder is also sharp-angled; and
a lower end of the positioning cylinder is conical.

US Pat. No. 10,363,610

WHEEL BOLT HOLE CHAMFER DEVICE

CITIC Dicastal CO., LTD.,...

1. A wheel bolt hole chamfer device, being composed of a base, a support frame, a lower servo motor, a first shaft, bearing seats, a turntable, five stop blocks, five pairs of guide rails, strong springs, five sliding blocks, a cylinder, a guide post, a lifting table, an upper servo motor, a second shaft, a driving friction wheel, driven shafts, driven friction wheels, chamfer cutters, a left feeding cylinder, a right feeding cylinder, vertical guide posts, a feeding platform, corner cylinder pressure claws, axial positioning blocks and radial positioning blocks;wherein:
the five stop blocks and the five pairs of guide rails are uniformly distributed about a center of the turntable, the five stop blocks and the five pairs of guide rails being all fixed on the turntable, the five sliding blocks being respectively mounted on the five pairs of guide rails, and the five sliding blocks being connected with the five stop blocks via the strong springs;
the cylinder and the guide post being fixedly mounted in the center of the turntable, an output end of the cylinder being connected with the lifting table to control up-down motion of the lifting table, the upper servo motor being fixed on the lifting table, an output end of the upper servo motor being connected with the second shaft, and the driving friction wheel being conical and mounted on the second shaft; a driven shaft of the driven shafts being mounted on each sliding block of the five sliding blocks, a driven friction wheel of the driven friction wheels being mounted on the driven shaft, the driven friction wheels being inversely conical and matched with the driving friction wheel, and a chamfer cutter of the chamfer cutters being mounted at a top of each driven shaft of the driven shafts;
the cylinder driving the lifting table to move up, the driving friction wheel being able to be driven to move up, and pitch diameters of the chamfer cutters being able to be adjusted via taper fit of the driving friction wheel and the driven friction wheels; the upper servo motor being started to drive the driving friction wheel to rotate, and the chamfer cutters being able to rotate via fit of the driving friction wheel and the driven friction wheels; and the pitch diameter adjustment and the rotating drive of the chamfer cutters being integrated.

US Pat. No. 10,335,859

WHEEL LIGHTWEIGHT MACHINING FIXTURE AND METHOD

CITIC Dicastal CO., LTD.,...

1. A wheel lightweight machining fixture, comprising a rotating chuck, an electric cylinder, a guide rail, a slide block, a first linear motor, a first piezoelectric sensor, a first ultrasonic thickness measuring sensor, a first vertical lathe turret, a second linear motor, a clamping base for clamping the second linear motor, a second piezoelectric sensor, a second ultrasonic thickness measuring sensor, and a central hole flange turning tool for turning a central hole and a flange surface of a wheel, wherein two grooves are bilaterally distributed in the rotating chuck, the electric cylinder and the guide rail being fixedly mounted in a left groove of the two grooves, the slide block is mounted on the guide rail, an output end of the electric cylinder is connected with the slide block, the first linear motor is fixedly mounted on the slide block, the first ultrasonic thickness measuring sensor is mounted at an output end of the first linear motor, and the first piezoelectric sensor is located inside the first ultrasonic thickness measuring sensor; when the electric cylinder drives the slide block to move along the guide rail, the first ultrasonic thickness measuring sensor can be in contact with different positions on a spoke of the wheel, so that a spoke thicknesses at different positions can be detected.

US Pat. No. 10,328,486

AUTOMATICALLY-RETURNING MOLD EJECTION DEVICE AND CASTING MOLD COMPRISING THE SAME

CITIC Dicastal CO., LTD, ...

10. A casting mold comprising the automatically-returning mold ejection device according to claim 1, wherein the casting mold further comprises a lower mold core, an upper mold core, ejection rods, ejection rod pressing plates, wedges, lateral pull cores, transversely moving guide rails, transversely moving guide plates, long screws, wedge plates and heightening members, wherein the lower mold core is fixed to the mold rack base plate through screws, and the wedges are locked and fixed to the side faces of the lower mold core through screws and arranged on an upper plane of the mold rack base plate; the transversely moving guide plates are fixed to the upper mold core through screws, the lateral pull cores are connected with the transversely moving guide rails through screws, and the transversely moving guide plates and the lateral pull cores are configured to perform transverse reciprocating motions along guide grooves of the transversely moving guide plates; the lateral pull cores are configured to perform upward and downward motions along oblique upper guide strips on the wedges in the drawing process, and accordingly the lateral pull cores are configured to achieve entering and drawing out; the wedge plates are fixed to the wedges through the long screws, the wedge plates are machined and made by an abrasion-proof material, and the oblique planes of the wedge plates are matched with planes of the rear sides of the lateral pull cores; the heightening members are placed on the upper plane of the upper mold core and locked through the screws, so that the upper end faces of the heightening members and the lower plane of the upper mold connecting plate are matched and are locked through the screws.

US Pat. No. 10,328,487

LOW-PRESSURE CAST ALUMINUM WHEEL MOLD

CITIC DICASTAL CO., LTD.,...

1. A low pressure cast aluminum wheel mold, comprising a top mold, a side mold, a bottom mold, water pipe connectors, a cover plate, a division plate and heat insulation asbestos, is characterized in that a first back cavity of the top mold is divided into three parts: a second back cavity in a spoke area is machined in a profile-followed manner, and the top mold has an equal wall thickness of 20-30 mm; and at each R angle position where the rim is connected with a spoke, the top mold is provided with a boss, a axial wall thickness of the boss is 40-60 mm, and a radial wall thickness is 30-50 mm.

US Pat. No. 10,328,497

WHEEL SPRAYING PROTECTION DEVICE

CITIC Dicastal CO., LTD.,...

1. A wheel spraying protection device, being composed of a hollow mounting rack, an electric cylinder, a tray, an electromagnetic chuck, a sleeve, a piston, a soft rubber cover, a support column, an end cover, high temperature resistant plastic protective plugs, springs and iron posts,wherein the tray is mounted above the hollow mounting rack, the electromagnetic chuck is embedded into the tray, the electric cylinder is fixed inside the hollow mounting rack, an output end of the electric cylinder is connected with the piston, the piston is matched with an inner wall of the sleeve, an outer wall of the sleeve is fit with the hollow mounting rack, the tray and the electromagnetic chuck, an upper end face of the sleeve is connected with the electromagnetic chuck via screws, a lower end of the support column is fixed on the sleeve, an upper end of the support column is fixed on the end cover, a space formed by the end cover and the sleeve is sealed by the soft rubber cover, and a medium in the sleeve is air;
when the electric cylinder drives the piston to move up, the space formed by the end cover and the sleeve is reduced, the soft rubber cover is expanded by air extrusion, and the expanded soft rubber cover is fit with an inner wall of a center hole of a wheel to protect the center hole; when the electromagnetic chuck is powered on, the iron posts are fit with the electromagnetic chuck, the wheel is fixed on the electromagnetic chuck, not only is a flange face of the wheel completely fitted with a plane of the electromagnetic chuck, but also conical surfaces of the high temperature resistant plastic protective plugs are fit with bolt hole conical surfaces, so that the flange face and the bolt hole conical surfaces are protected.

US Pat. No. 10,265,823

MULTI-STATION WHEEL BURR REMOVING DEVICE

CITIC DICASTAL CO., LTD, ...

1. A multi-station wheel burr removing device, comprising a frame, first cylinders, lower guide posts, lower guide sleeves, a lower fixed plate, a lower lifting plate, a first guide rail, a lower sliding plate, a vertical plate, a first electric servo cylinder, a first servo motor, an upper fixed plate, a second guide rail, a left sliding plate, left bearing seats, left shafts, V-shaped rollers, a second cylinder, an upper grinding head, an upper shaft, an upper bearing seat, a first belt pulley, a first synchronous belt, a second belt pulley, a second servo motor, an upturning plate, a third servo motor, a sliding rack, a third guide rail, an upper lifting plate, upper guide posts, upper guide sleeves, third cylinders, a second electric servo cylinder, a rolling brush, a fourth servo motor, a third belt pulley, a second synchronous belt, a first rotating shaft, a fourth belt pulley, a lower grinding head, a down-turning plate, a second rotating shaft, a turnover bearing seat, a turnover rack, a fifth servo motor, right shafts, right bearing seats, a sixth servo motor, a third rotating shaft and a fourth rotating shaft, whereina lower lifting translation system comprises: the four lower guide sleeves are fixed on the lower fixed plate, and the four lower guide posts are matched with the lower guide sleeves, and are fixed below the lower lifting plate; the two first cylinders are fixed below the lower fixed plate, and the output ends of the first cylinders are articulated with the lower part of the lower lifting plate; the lower sliding plate is mounted above the lower lifting plate via the first guide rail; the first electric servo cylinder is fixed above the lower lifting plate, and the output end of the first electric servo cylinder is connected with the lower sliding plate;
a clamping drive system comprises: the left sliding plate is mounted above the upper fixed plate via the second guide rail; the two left bearing seats are fixed above the left sliding plate; the left shafts are mounted in the left bearing seats via bearings; the V-shaped rollers are fixed above the left shafts; the first servo motor is fixed below the left sliding plate, and the output end of the first servo motor is connected with one of the left shafts; the second cylinder is fixed on the upper fixed plate, and the output end of the second cylinder is connected with the left sliding plate; the right bearing seats are fixed above the upper fixed plate, and the two right shafts are mounted inside the right bearing seats via bearings; the V-shaped rollers are fixed above the right shafts;
an upper grinding system comprises: the upper bearing seat is fixed on a flat plate of the upturning plate; the upper shaft is mounted inside the upper bearing seat via a bearing; the upper grinding head is fixed below the upper shaft; the second belt pulley is fixed above the upper shaft; the second servo motor is fixed above the flat plate of the upturning plate, and the first belt pulley is fixed at the output end of the second servo motor; the first belt pulley is connected with the second belt pulley via the first synchronous belt; the third servo motor is fixed on the side of the sliding rack; the upturning plate is connected with the sliding rack via the third rotating shaft; the output end of the third servo motor is connected with one end of the third rotating shaft;
an upper lifting translation system comprises: the four upper guide sleeves are fixed above a top plate of the frame; the four upper guide posts are matched with the upper guide sleeves, and are fixed above the upper lifting plate; the third cylinders are also fixed above the top plate of the frame, and the output ends of the third cylinders are articulated with the upper part of the upper lifting plate; the top of the sliding rack is mounted below the upper lifting plate via the third guide rail; the second electric servo cylinder is fixed at one end below the upper lifting plate, and the output end of the second electric servo cylinder is connected with the sliding rack;
a lower grinding system comprises: the first rotating shaft is mounted at one end of the down-turning plate via a bearing; the lower grinding head is fixed below the first rotating shaft, and the rolling brush is fixed above the first rotating shaft; the third belt pulley is also fixed above the first rotating shaft; the fourth servo motor is fixed above the down-turning plate, and the fourth belt pulley is fixed at the output end of the fourth servo motor; the third belt pulley is connected with the fourth belt pulley via the second synchronous belt; the turnover bearing seat is fixed on the turnover rack, and the second rotating shaft is mounted inside the turnover bearing seat via a bearing; the left end of the down-turning plate is connected with the right end of the second rotating shaft; the fifth servo motor is fixed on the left of the turnover rack, and the output end of the fifth servo motor is connected with the second rotating shaft; the turnover rack is connected with the upper end of the vertical plate via the fourth rotating shaft; the sixth servo motor is fixed on the side of the upper part of the vertical plate, and the output end of the sixth servo motor is connected with one end of the fourth rotating shaft;
in practical use, the second cylinder drives the left sliding plate to move right via the second guide rail so that the four V-shaped rollers clamp a wheel, and the first servo motor drives the clamped wheel to rotate; the sixth servo motor adjusts the angle of the rolling brush, the first electric servo cylinder adjusts the position of the rolling brush via the first guide rail, and the fourth servo motor drives the rolling brush to rotate; the first cylinders drive the rolling brush to ascend via the lower guide posts, and when the rolling brush contacts the edge of a wheel flange, burrs therein can be uniformly removed; the fifth servo motor adjusts the position of the lower grinding head via the second rotating shaft, the sixth servo motor adjusts the angle of the lower grinding head, the first electric servo cylinder adjusts the horizontal position of the lower grinding head via the first guide rail, the first cylinders drive the lower grinding head to ascend via the lower guide posts, and when the lower grinding head contacts a wheel valve hole, burrs below can be removed; the second servo motor drives the upper grinding head to rotate, the third servo motor adjusts the angle of the upper grinding head, the second electric servo cylinder adjusts the position of the upper grinding head via the third guide rail, the third cylinders drive the upper grinding head to descend via the upper guide posts, and when the upper grinding head contacts the wheel valve hole, burrs thereon can be removed.

US Pat. No. 10,265,824

EXCHANGING DOUBLE-STATION WHEEL BURR REMOVING DEVICE

CITIC DICASTAL CO., LTD, ...

1. An exchanging double-station wheel burr removing device comprising a frame, rollers, brackets, a drive motor, first cylinders, first guide posts, first guide sleeves, a left lifting plate, a rotary rack, a first bearing seat, a first shaft, a second shaft, a second bearing seat, a first gear ring, a first gear, a second gear, a third bearing seat, a third shaft, an outer ring brush, second cylinders, a bottom plate, first servo motors, left sliding plates, first guide rails, fourth bearing seats, fourth shafts, V-shaped rollers, racks, a round brush, an inner ring brush, third gears, fifth shafts, fifth bearing seats, right sliding plates, a second servo motor, a fourth gear, a second gear ring, a sixth bearing seat, a sixth shaft, a third servo motor, a turnover plate, a fourth servo motor, a large brush, a floating plate, springs, second guide posts, second guide sleeves, a support frame, a second guide rail, a first servo electric cylinder, a longitudinal sliding plate, a third guide rail, a second servo electric cylinder, a right lifting plate, third cylinders, aide third guide sleeves and third guide posts, whereinan exchange system comprises: the sixth bearing seat is fixed in the middle of the bottom of the frame; the sixth shaft is installed inside the sixth bearing seat via a bearing; the second gear ring is fixed above the outer side of the sixth bearing seat; the rotary rack is fixed at the top of the sixth shaft; the second servo motor is fixed above the rotary rack, and the fourth gear is fixed at the output end of the second servo motor; the fourth gear is engaged with the second gear ring; and the brackets are fixed at two ends of the rotary rack, and the rollers are installed below the brackets and are in contact with the bottom of the frame;
a left burr brushing system comprises: the two first cylinders are fixed below the rotary rack, and the output ends of the two first cylinders are articulated with the lower part of the left lifting plate; the four first guide sleeves are also fixed on the rotary rack, the four first guide posts matched with the four first guide sleeves, and are installed below the left lifting plate; the drive motor is installed below the left lifting plate; the first bearing seat is fixed above the left lifting plate; the first shaft is installed inside the first bearing seat via a bearing; the second bearing seat is also fixed above the left lifting plate, and arranged in the middle of the first bearing seat; the second shaft is installed inside the second bearing seat via a bearing; the first gear ring is fixed inside the first shaft; the second gear is fixed above the second shaft; the third bearing seat is fixed on a fixed plate inside the first shaft, and the third shaft is installed inside the third bearing seat via a bearing; the first gear is fixed below the third shaft, and the round brush is fixed above the third shaft; the first gear is simultaneously engaged with the first gear ring and the second gear; the outer ring brush is fixed at the top of the first shaft; the inner ring brush is fixed at the top of the second shaft;
a clamping drive system comprises: the bottom plate is fixed on the frame; the left sliding plate is installed above the bottom plate via the first guide rail; the two fourth bearing seats are fixed above the left sliding plate; the fourth shafts are installed inside the fourth bearing seats via bearings; the first servo motor is fixed below the left sliding plate, and the output end of the first servo motor is connected with the lower ends of the fourth shafts; the V-shaped rollers are respectively fixed at the tops of the fourth shafts; the second cylinder is fixed on the side of the frame, and the output end of the second cylinder is connected with the left sliding plate; the right sliding plate is installed above the bottom plate via the first guide rail; the two fifth bearing seats are fixed above the right sliding plate; the V-shaped rollers are respectively installed at the tops of the two fifth shafts, and the two fifth shafts are installed inside the fifth bearing seats via bearings; a rack is respectively fixed below the left sliding plate and the right sliding plate; the third gear is fixed above the bottom plate; the two racks are respectively engaged with the third gear; the device is composed of a left clamping drive system and a right clamping drive system;
a right burr brushing system comprises: the two third cylinders are fixed below the rotary rack, and the output ends of the two third cylinders are articulated with the lower part of the right lifting plate; the four third guide sleeves are fixed on the rotary rack, the four third guide posts are matched with the third guide sleeves, and are fixed below the right lifting plate; the longitudinal sliding plate is fixed above the right lifting plate via the third guide rail; the first servo electric cylinder is fixed above the right lifting plate, and the output end of the first servo electric cylinder is connected with the longitudinal sliding plate; the bottom of the support frame is installed above the longitudinal sliding plate via the second guide rail; the second servo electric cylinder is fixed above the longitudinal sliding plate, and the output end of the servo electric second servo electric cylinder is connected with the side of the support frame; the four second guide sleeves are fixed above the support frame, and the four second guide posts matched with the second guide sleeves are fixed at the bottom of the floating plate; the springs are sleeved outside the second guide posts; the third servo motor is fixed on the side of a lug plate above the floating plate, and the output end of the third servo motor is connected with the lower part of the turnover plate; the servo fourth servo motor is fixed on the left side of the upper part of the turnover plate, and the large brush is installed at the output end of the fourth servo motor;
in practical use, the second cylinder drives the left sliding plate so that the four V-shaped rollers synchronously clamp a wheel via the third gear and the racks, the first servo motor drives the clamped wheel to rotate, and simultaneously, the right clamping drive system also enables a right wheel in a clamped state to rotate; the drive motor drives the second gear and the inner ring brush to rotate via the second shaft, and simultaneously drives the third shaft and the first shaft to rotate via the first gear and the first gear ring, thus driving the round brush and the outer ring brush to rotate; the first cylinders drive the rotating brushes to ascend via the first guide posts, and the brushes in contact with the back cavity of the wheel can remove burrs thereon; the first servo electric cylinder can drive the large brush to move front and back via the third guide rail, the second servo electric cylinder can drive the large brush to move left and right via the second guide rail, and the large brush can float via the springs and the second guide posts; the large brush can rotate an angle via the third servo motor and the turnover plate, and the fourth servo motor can drive the large brush to rotate; the third cylinders drive the large brush to ascend via the third guide posts, and when the large brush are in contact with roots and corners of wheel flanges and rims, it can remove burrs thereon; and the second servo motor can exchange the left burr brushing system with the right burr brushing system via the fourth gear and the second gear ring.

US Pat. No. 10,239,181

DOUBLE-STATION WHEEL BURR REMOVING DEVICE

CITIC DICASTAL CO., LTD.,...

1. A double-station wheel burr removing device, comprising a frame, a first servo motor, a right shaft, a right bearing seat, a fixed plate, a first guide rail, a left sliding plate, two left shafts, a left bearing seat, a first electric servo cylinder, four V-shaped rollers, a conical brush, a transmission shaft, an upper bearing seat, a first lifting plate, a second servo motor, a sliding table, a guide sleeve, a guide post, a cylinder, a second electric servo cylinder, a second guide rail, a third servo motor, a platform, a turntable, a swivel, a third guide rail, a left bottom plate, a third electric servo cylinder, a left vertical plate, a fourth guide rail, a second lifting plate, a fourth servo motor, a first bearing seat, a first shaft, a turnover rack, a left brush, a first belt pulley, a first synchronous belt, a second belt pulley, a fifth servo motor, a fourth electric servo cylinder, a fifth electric servo cylinder, a fifth guide rail, a right vertical plate, a third lifting plate, a sixth servo motor, a rotating plate, a seventh servo motor, a third belt pulley, a flexible grinding head, a second bearing seat, a second shaft, a second synchronous belt, a fourth belt pulley, a sixth electric servo cylinder, a right bottom plate, a fixed block, a sixth guide rail, a right conical brush, a right transmission shaft, a right upper bearing seat, a first right lifting plate, a second right servo motor, a right sliding table, a right guide sleeve, a right guide post, a right cylinder, a second right electric servo cylinder, a second right guide rail, a first right servo motor, a second right shaft, a second right bearing seat, a right fixed plate, a first right guide rail, a second left sliding plate, two second left shafts, a second left bearing seat, a first right electric servo cylinder, four right V-shaped roller, whereina clamping drive system comprises: the fixed plate is fixed on the frame; the left sliding plate is installed above the fixed plate via the first guide rail; two left bearing seats are fixed on the left sliding plate; at the tops of the two left shafts are respectively fixed one of the four V-shaped rollers and the two left shafts are installed inside the left bearing seats; the first electric servo cylinder is fixed on the left of the frame, and the output end of the first electric servo cylinder is connected with the left sliding plate; two right bearing seats are fixed above the fixed plate; two right shafts are installed inside the two right bearing seats via bearings, and one of the four V-shaped rollers is respectively fixed at the tops of the two right shafts; the first servo motor is fixed below the fixed plate, and the output end of the first servo motor is connected with the lower part of one of the right shafts;
a second clamping drive system comprises: the right fixed plate is fixed on the frame; the second left sliding plate is installed above the right fixed plate via the first right guide rail; two second left bearing seats are fixed on the second left sliding plate; at the tops of the two second left shafts are respectively fixed one of the four right V-shaped rollers, and the two second left shafts are installed inside the second left bearing seats; the first right electric servo cylinder is fixed on the left of the frame, and the output end of the first right electric servo cylinder is connected with the second left sliding plate; two second right bearing seats are fixed above the right fixed plate; two second right shafts are installed inside the two second right bearing seats via bearings, and one of the four right V-shaped roller is respectively fixed at the tops of the two second right shafts; the first right servo motor is fixed below the right fixed plate, and the output end of the first right servo motor is connected with the lower part of one of the second right shafts;
a lifting drive system comprises: the upper bearing seat is fixed below the first lifting plate; the transmission shaft is installed inside the upper bearing seat via a bearing; the conical brush is fixed below the transmission shaft; the second servo motor is fixed in the middle above the first lifting plate, and the output end of the second servo motor is connected with the top of the transmission shaft; four guide posts are fixed above the first lifting plate; four guide sleeves are fixed on a bottom plate of the sliding table, and matched with the four guide posts; two cylinders are also fixed on the bottom plate of the sliding table, and the output ends of the two cylinders are articulated with the upper end of the first lifting plate; the top of the sliding table is installed below the top of the frame via the second guide rail; the second electric servo cylinder is fixed on the side of the frame, and the output end of the second electric servo cylinder is connected with the sliding table;
a second lifting drive system comprises: the right upper bearing seat is fixed below the first right lifting plate; the right transmission shaft is installed inside the right upper bearing seat via a bearing; the right conical brush is fixed below the right transmission shaft; the second right servo motor is fixed in the middle above the first right lifting plate, and the output end of the second right servo motor is connected with the top of the right transmission shaft; four right guide posts are fixed above the first right lifting plate; four right guide sleeves are fixed on a bottom plate of the right sliding table, and matched with the four right guide posts; two right cylinders are also fixed on the bottom plate of the right sliding table, and the output ends of the two right cylinders are articulated with the upper end of the first right lifting plate; the top of the right sliding table is installed below the top of the frame via the second right guide rail; the second right electric servo cylinder is fixed on the side of the frame, and the output end of the second right electric servo cylinder is connected with the right sliding table;
an upper rim burr removing system comprises: the left bottom plate is installed above the turntable via the third guide rail; the third electric servo cylinder is fixed above the left bottom plate, and the output end of the third electric servo cylinder is connected with the left side of the fixed block; the fixed block is fixed in the middle above the turntable; the left vertical plate is fixed above the left bottom plate; the second lifting plate is installed on the left of the left vertical plate via the fourth guide rail; the fourth electric servo cylinder is fixed at the top of the left vertical plate, and the output end of the fourth electric servo cylinder is connected with the top of the second lifting plate; the first bearing seat is fixed on the left of the second lifting plate; the first shaft is installed inside the first bearing seat via a bearing; the fourth servo motor is fixed on the right of the second lifting plate; the output end of the fourth servo motor is connected with the right end of the first shaft; the turnover rack is fixed on the left of the first shaft; the left brush is installed on the left of the turnover rack via a bearing, and the first belt pulley is installed at the top of the left brush; the fifth servo motor is fixed at the top of the turnover rack, and the second belt pulley is installed at the output end of the fifth servo motor; the first belt pulley is connected with the second belt pulley via the first synchronous belt;
a valve hole burr removing system comprises: the right bottom plate is installed above the turntable via the sixth guide rail; the sixth electric servo cylinder is fixed above the right bottom plate, and the output end of the sixth electric servo cylinder is connected with the right side of the fixed block; the right vertical plate is fixed above the right bottom plate; the third lifting plate is installed on the right of the right vertical plate via the fifth guide rail; the fifth electric servo cylinder is fixed at the top of the right vertical plate, and the output end of the fifth electric servo cylinder is connected with the third lifting plate; the rotating plate is installed inside the third lifting plate via a pin roll; the sixth servo motor is fixed on the side of the third lifting plate, and the output end of the sixth servo motor is connected with the pin roll in the center of the rotating plate; the seventh servo motor is fixed at the top of the rotating plate, and the third belt pulley is fixed at the output end of the seventh servo motor; the second bearing seat is installed at one end of the rotating plate; the second shaft is installed inside the second bearing seat via a bearing; the fourth belt pulley is fixed below the second shaft; the flexible grinding head is installed at the top of the second shaft; the third belt pulley is connected with the fourth belt pulley via the second synchronous belt; and
a rotary switching system comprises: the platform is fixed between the clamping drive system and the second clamping drive system; the third servo motor is fixed below the platform; the turntable is installed above the platform via the swivel; and the output end of the third servo motor is connected with the lower part of the turntable;
in a working process, the first electric servo cylinder drives the two left bearing seats to move right via the first guide rail, the four V-shaped rollers clamp a wheel at the left side, and the first servo motor drives the clamped wheel to rotate; according to different wheel diameter, the second electric servo cylinder drives the conical brush via the second guide rail to move to a position above a riser of the wheel at the left side, the second servo motor drives the conical brush to rotate via the transmission shaft, the two cylinders drive the conical brush to decline via the four guide posts, and when the conical brush contacts the riser of the wheel at the left side, burrs thereon can be removed;
the first right electric servo cylinder drives the two second left bearing seats to move left via the first right guide rail, the four right V-shaped rollers clamp a wheel at the right side, and the first right servo motor drives the clamped wheel to rotate; according to different wheel diameter, the second right electric servo cylinder drives the right conical brush via the second right guide rail to move to a position above a riser of the wheel at the right side, the second right servo motor drives the right conical brush to rotate via the right transmission shaft, the two right cylinders drive the right conical brush to decline via the four right guide posts, and when the right conical brush contacts the riser of the wheel at the right side, burrs thereon can be removed;
the third electric servo cylinder drives the left brush to move left via the third guide rail; the fourth electric servo cylinder drives the left brush to decline via the fourth guide rail, the fifth servo motor drives the left brush to rotate via the first synchronous belt, and when the rotating left brush contacts the end face of the upper rim of the wheel, burrs thereon can be removed; the fourth servo motor drives the left brush to rotate 90 degrees via the first shaft, and when the left brush contacts the side of the upper rim of the wheel, burrs thereon can be removed; the sixth electric servo cylinder drives the flexible grinding head to move right via the sixth guide rail, the flexible grinding head can be adjusted to an appropriate height by the fifth electric servo cylinder via the fifth guide rail, the sixth electric servo cylinder can drive the flexible grinding head to rotate to an appropriate angle, the seventh servo motor drives the flexible grinding head to rotate via the second synchronous belt, and when the rotating flexible grinding head contacts a valve hole of the wheel at the right side, burrs thereon can be removed; the upper rim burr removing system and the valve hole burr removing system can be switched by the third servo motor via the swivel to remove burrs at specific positions of the wheel at the left side.

US Pat. No. 10,232,448

CHAMFER REMOVING DEVICE FOR WHEELS

CITIC Dicastal Co., LTD, ...

1. A chamfer removing device for wheels comprising a lower base, an upper base, a cylinder bottom plate, a guide table cylinder, a connecting plate, a deceleration motor, a supporting plate, a tray, an external thread guiding sleeve, a sliding box, sliding keys, bearings, cylinders, shafts, glands, stop blocks, gears, keys, sleeves, rubber dust rings, an organ-type threaded dust cover, a sliding box cover, shoulder rings, sealing felt rings, end covers, drill bits, core shafts, a center shaft end cover, a center shaft, nonstandard connecting screws, an O-shaped ring, a center shaft lower end cover, inner positioning rings, gaskets, blow pipes, pressure blocks and an internal thread guiding sleeve, wherein the lower base is fixed on the ground, the upper base and the cylinder bottom plate are fixed on the lower base, the guide table cylinder is fixed on the cylinder bottom plate, the guide table cylinder is fixed together with the deceleration motor via the connecting plate, the upper end of the deceleration motor is connected with the supporting plate, and the supporting plate, the sliding box and the sliding box cover are fixed together via the nonstandard connecting screws; the external thread guiding sleeve is fixed on the upper base, the tray is fixed below the external thread guiding sleeve to support the sliding box, the sliding keys are fixed on the external thread guiding sleeve, and the sliding box slides circumferentially in the external thread guiding sleeve via the sliding keys; each of the shafts is fixed in the sliding box and the sliding box cover by using two bearings, each of the bearings at the upper end is fixed on one of the shafts by using one of the shoulder rings, each of the gears is axially fixed on one of the shafts via one of shoulders and one of the sleeves and circumferentially fixed via one of the keys, each of the drill bits is fixed at the extension end of one of the shafts, the extension end of each of the shafts is fixed on the sliding box cover via one of the end covers and sealed with one of the sealing felt rings, the internal thread guiding sleeve is in threaded connection with the external thread guiding sleeve, the stop block is put into the side wall of the external thread guiding sleeve, each of the stop blocks is tightened with the internal thread guiding sleeve via a screw on the gland, each of the rubber dust rings is put into the upper end of the external thread guiding sleeve to prevent foreign matters from entering the sliding box, the organ-type threaded dust cover covers the upper end of the external thread guiding sleeve to protect threads, the center shaft penetrates through the output end of the deceleration motor, is respectively fixed on the sliding box and the sliding box cover via the center shaft lower end cover and the center shaft end cover and rotates via the bearings, each of the gears is fixed on one of the shafts via one of the shoulders and one of the sleeves, the center shaft lower end cover is sealed with the O-shaped ring, the center shaft end cover is connected with the core shafts together via screws to play a role in circumferentially positioning a wheel, one of the gaskets is fixed on the internal thread guiding sleeve, one of the inner positioning rings is fixed on one of the gaskets, the cylinders are fixed on the internal thread guiding sleeve, and each of the pressure blocks is in threaded connection with an extension rod of one of the cylinders.

US Pat. No. 10,232,454

HIGH-PRECISION WHEEL CAP SECTION BURR REMOVING DEVICE

CITIC DICASTAL CO., LTD, ...

1. A high-precision wheel cap section burr removing device, comprising a frame, jacking cylinders, guide posts, a servo motor, a lifting table, a bearing seat, a shaft, a bearing, a rotating table, adjusting guide rails, an adjusting cylinder, a left sliding table, a gear rack, a right sliding table, pre-positioning cylinders, pre-positioning guide rails, a sliding plate I, a sliding plate II, pre-positioning posts, corner cylinder pressure claws, a left burr cutter and a right burr cutter, wherein the left burr cutter and the right burr cutter are symmetrically mounted on the left sliding table and the right sliding table, the top of the left burr cutter comprises a left precision positioning surface and a left cutting edge, the top of the right burr cutter comprises a right precision positioning surface and a right cutting edge, the left precision positioning surface and the right precision positioning surface constitute a precision positioning system, and the left cutting edge and the right cutting edge constitute a cutter system;the left sliding table and the right sliding table are connected by the gear rack, the adjusting cylinder is fixed on the side of the rotating table, and the output end of the adjusting cylinder is connected with the left sliding table;
the working process of the device is as follows: firstly, the left and right pre-positioning cylinders are synchronously started to drive the sliding plate I and the sliding plate II to move synchronously, the four pre-positioning posts can pre-position a wheel; and after pre-positioning of the wheel is completed, the pre-positioning cylinders drive the sliding plate I and the sliding plate II to synchronously retract a distance, the four pre-positioning posts do not contact the wheel any more, the clearance is preferably 2-3 mm, and the clearance is reserved for precision positioning; then, the jacking cylinders are started to drive the rotating table to ascend; when the positioning surfaces of the left burr cutter and the right burr cutter reach the cap seam allowance of the wheel, the rotating table stops ascending, at the moment, the adjusting cylinder is started to adjust the distance between the left burr cutter and the right burr cutter, the left precision positioning surface and the right precision positioning surface contact the diameter side of the cap seam allowance to hold the cap seam allowance of the wheel tightly, and precision positioning of the wheel is thus completed; and after precision positioning of the wheel, the corner cylinder pressure claws are started to press the wheel; next, the adjusting cylinder is continuously started to shorten the distance between the left burr cutter and the right burr cutter, the positioning surfaces leave the sides of the cap seam allowance, and then the jacking cylinders are started to drive the burr cutters to ascend; when the cutting edges of the burr cutters reach the height of the cap section burrs, the burr cutters stop ascending, at the moment, the adjusting cylinder is restarted to adjust the distance between the left cutting edge and the right cutting edge, and the cutting edges contact the cap section burrs; and finally, the servo motor drives the rotating table to rotate one circle, and the cutting edges of the burr cutters remove the ring of burrs.

US Pat. No. 10,196,087

METHOD FOR DRILLING A STEERING KNUCKLE CASTING

CITIC Dicastal CO., LTD.,...

1. A method for drilling a steering knuckle casting, comprising:a step of locating a casted steering knuckle onto a drilling fixture for a steering knuckle, and aligning the center lines of the machining points of the left and right pieces of the steering knuckle;
wherein the fixture comprises a first steering knuckle fixture, a second steering knuckle fixture and an insert plate supporting device;
wherein the first steering knuckle fixture and the second steering knuckle fixture are configured to make center lines of machining drilling points of a left knuckle and a right knuckle of the steering knuckle in coaxial arrangement;
wherein the insert supporting device comprises fixable insert plates, which support the machining drilling points of the left knuckle and the right knuckle of the steering knuckle; and
wherein an included angle between a crossed line between an inclined plate of the first steering knuckle fixture and a plane in which a baseplate is located and a crossed line between an inclined plate of the second steering knuckle fixture and the plane in which the baseplate is located is adjustable.

US Pat. No. 10,159,999

HUB PAINT SPRAYING EQUIPMENT EQUIPPED WITH SPRAYING ROBOT HAVING COMBINED SPRAY GUN

CITIC DICASTAL CO., LTD.,...

1. A hub paint spraying equipment equipped with a spraying robot having a combined spray gun, comprising a control system, a wheel type recognition system, a brace recognition system, a paint supply device, a quick color changing device, the spraying robot, the combined spray gun, a cleaning system, a conveying chain and an accessory device, wherein the conveying chain comprises a chain, braces and a driving mechanism, the braces being arranged on the chain,wherein the wheel type recognition system, the brace recognition system, the paint supply device, the quick color changing device, the spraying robot, the combined spray gun, the cleaning system and the conveying chain are controlled by the control system,
wherein the cleaning system is arranged on the quick color changing device, the combined spray gun and a paint feeding pipe disposed between the quick color changing device and the combined spray gun,
wherein a main body of the hub paint spraying equipment is arranged in a spraying isolation area, a spray room being provided in the spraying isolation area, the spraying robot being arranged in the spray room, the wheel type recognition system being arranged in front of an entrance of the spraying isolation area, the brace recognition system comprising read-write tags arranged below each brace and tag read-write devices arranged at the wheel type recognition system and entrances of the spray room, and the wheel type recognition system and the tag read-write devices being connected with the control system;
the combined spray gun being installed at a top of the spraying robot and formed by fixedly installing a plurality of spray gun individuals together, the relative positions of the spray gun individuals being fixed, the paint supply device being connected with the corresponding spray gun individuals via paint supply pipelines independent from each other according to categories of colored paints, the quick color changing device being arranged on the paint supply pipelines, and the paint supply device and the quick color changing device being connected with the control system.
US Pat. No. 10,160,008

ALUMINUM ALLOY HUB POLISHING COLOR REGISTER PROCESS

CITIC DICASTAL CO., LTD, ...

1. An aluminum alloy hub polishing color register process, comprising:polishing a blank of an aluminum alloy hub,
pre-treating the aluminum alloy hub for a first time,
spraying transparent powder 1 onto the blank,
curing the transparent powder 1,
placing a hard protector on a portion, but not all, of the aluminum alloy hub,
using one or more air guns to spray a colored paint onto the aluminum alloy hub,
curing the colored paint,
polishing a color register boundary line off line,
pre-treating the aluminum alloy hub for a second time,
spraying the transparent powder 2 onto the colored paint,
curing the transparent powder 2 and discharging an excess portion of the transparent powder 2,
wherein
spraying the transparent powder 1 onto the blank is done under following conditions: adopting electrostatic spraying for the transparent powder 1, powder throughput/air throughput: 50-70%, air throughput: 4.0-6.0 m3/h, and electrostatic voltage: 60-80 kv;
curing the transparent powder 1 is done under following conditions: keeping temperature of the aluminum alloy hub at 180° C. for 15 min; and thickness of the transparent powder 1 is between 70 ?m and 130 ?m;
spraying the colored paint onto the aluminum alloy hub is done under following conditions: operation viscosity of the colored paint: 16-17 centistokes as measured by a Din-4 cup, paint throughput: 60-120 CC, atomization pressure: 1.5-2.5 bar, sector pressure: 2.0-3.5 bar, and gun distance: 180-250 mm;
curing the colored paint is done under following conditions: keeping temperature of the aluminum alloy hub at 150° C. for 10-15 min;
spraying the transparent powder 2 onto the colored paint is done under following conditions: adopting electrostatic spraying for the transparent powder 2, powder throughput/air throughput: 50-70%, air throughput: 4.0-6.0 m3/h, and electrostatic voltage: 60-80 kv; and
curing the transparent powder 2 is done under following conditions: keeping temperature of the aluminum alloy hub at 180° C. for 15 min.

US Pat. No. 10,464,308

WHEEL CONVEYANCE DEVICE OR STATIONS, WHEEL POSITIONING AND CLAMPING SYSTEM FOR A PRINTING DEVICE

CITIC DICASTAL CO., LTD, ...

1. A double-station printing device for printing a steel grade on rims, comprising a frame, slide ways, a first moving platform, guide rails, a left slide plate, a right slide plate, gear racks, clamping cylinders, servo motors, clamping rollers, working roller beds, a wheel inlet roller bed, a first wheel outlet roller bed, a second wheel outlet roller bed, a first station driving cylinder, a second station driving cylinder, a second moving platform, sensor supports, visual sensors, support frames, lifting cylinders, guide posts, lifting platforms and steel grade printers, characterized in that the two slide ways are respectively mounted on the left side and right side of the frame, slide rails are arranged at two ends of the second moving platform, and the slide rails are matched with the slide ways; the first station driving cylinder is mounted on the frame, and an output end of the first station driving cylinder is connected with the first moving platform and drives the first moving platform to move along the slide ways by the slide rails; when the output end of the first station driving cylinder is extended, the first moving platform is driven to be butt-jointed with the wheel inlet roller bed; and when the output end of the first station driving cylinder is retracted and reset, the first moving platform is driven to reset.

US Pat. No. 10,466,133

DEVICE FOR REMOVING VALVE HOLE SEALING SUBSTITUTE FROM HUB

CITIC DICASTAL CO., LTD, ...

1. A device for removing a valve hole sealing substitute from a hub, comprising:an industrial camera, a removal manipulator, a rotary spindle, a frame and a console, wherein the console is installed on the frame, the console is connected to a production line by a roller bed, a color identification camera and the industrial camera are respectively installed on the frame and aligned with the console, the rotary spindle is installed below the console and configured to drive the hub above the console to rotate, and the removal manipulator is arranged above the console.

US Pat. No. 10,464,137

VERTICAL LATHE CHUCK MOUNTING RACK

CITIC DICASTAL CO., LTD, ...

1. A vertical lathe chuck mounting rack to install a chuck on an interface of a main shaft of a vertical lathe, comprising a chuck, a lifting rack, a lifting chain, a first linear guide rail, a first guide rail sliding seat, a telescopic rack, a cross beam, a second linear guide rail, a second guide rail sliding seat, a horizontal rack, a gear, a first decelerator, a first motor, a rack, a second motor, a second decelerator, a third linear guide rail, a ball screw, a cylinder, a third guide rail sliding seat and a flange, wherein the cross beam is fixed on a workshop bearing wall, the rack is fixed on the cross beam, the horizontal rack is installed on the cross beam via the second guide rail sliding seat and the second linear guide rail, the first decelerator and the first motor are installed on the horizontal rack, the gear is installed on an output shaft of the first decelerator, and the gear is engaged with the rack; the first motor is configured to drive the horizontal rack to move horizontally on the cross beam along the second linear guide rail via gear-rack transmission between the gear and the rack;the second motor, the second decelerator, the ball screw and the third linear guide rail are fixed on the horizontal rack, the lifting rack is connected with the third guide rail sliding seat via the third linear guide rail, the flange is installed on the lifting rack, and the ball screw is connected with the second decelerator and the flange; the second motor is configured to drive the lifting rack to move vertically along the third linear guide rail via the cooperation of the ball screw and the flange;
the cylinder and the first linear guide rail are fixed on the lifting rack, the telescopic rack is connected with the first linear guide rail via the first guide rail sliding seat, and the lifting chain is installed on the lifting rack; the cylinder is configured to drive the telescopic rack to move horizontally along the first linear guide rail via the first linear guide rail and the first guide rail sliding seat,
wherein the chuck to be installed is installed on the telescopic rack via the lifting chain, wherein the first motor is configured to drive the chuck to move horizontally along the second linear guide rail via gear-rack transmission between the gear and the rack, such that the chuck is transferred to the front of the vertical lathe, and the second motor is controlled to adjust the installation height of the chuck, wherein compressed air is introduced into the cylinder, and the cylinder drives the lifting rack and the chuck to move to a position above the main shaft of the vertical lathe along the first linear guide rail, wherein the chuck is put on the interface of the main shaft of the vertical lathe by controlling the second motor such that the chuck is fixed on the interface of the main shaft of the vertical lathe, and thereafter the vertical lathe chuck mounting rack is moved out of the vertical lathe, so the installation of the chuck is completed.

US Pat. No. 10,464,143

WHEEL CAP SECTION CHAMFERING DEVICE

CITIC DICASTAL CO., LTD, ...

1. A wheel cap section chamfering device, comprising:a main frame having a top and a bottom, a secondary frame, a lower servo motor, a key, a bearing seat, a left bearing seat, a left shaft, a left bearing, a first driven friction wheel, a left sleeve, left corner cylinder pressure claws, a left turntable, a left mandrel seat, a left mandrel, a chamfer mill, a tool apron, a feeding platform, a feeding cylinder, guide sleeves, guide posts, a support plate, two guide rails, a compression cylinder, a translation sliding table, an upper servo motor, a driving friction wheel, a right mandrel, a right mandrel seat, a right turntable, right corner cylinder pressure claws, a right sleeve, a second driven friction wheel, a right bearing, a right shaft, a right bearing seat, a station rotating platform, a shaft and a bearing, wherein an output end of the shaft is fixedly connected with the station rotating platform, and a station I system and a station II system are arranged on the station rotating platform;
the left bearing seat is fixed on the left of the station rotating platform, the left shaft and the left bearing are mounted in the left bearing seat, and the first driven friction wheel is mounted on the left shaft and fixed via the left sleeve; the left bearing seat, the left shaft, the left bearing, the first driven friction wheel, and the left sleeve constitute the station I system;
the right bearing seat is fixed on the right of the station rotating platform, the right shaft and the right bearing are mounted in the right bearing seat, and the second driven friction wheel is mounted on the right shaft and fixed via the right sleeve; and the right sleeve, the second friction wheel, the right bearing, the right shaft, the right bearing seat, and the station rotating platform constitute the station II system;
the support plate and the compression cylinder are mounted at the top of the main frame, the two guide rails are mounted on the support plate, the translation sliding table is mounted on the two guide rails, an output end of the compression cylinder is connected with the translation sliding table, the upper servo motor is mounted below the translation sliding table, and the driving friction wheel is mounted on the shaft at an output end of the upper servo motor;
the feeding cylinder and the two guide sleeves are mounted on the main frame above the station I system, an output end of the feeding cylinder is connected with the feeding platform, the two guide posts are mounted on the feeding platform, and the feeding cylinder controls the feeding platform to move up and down under the action of the guide posts and the guide sleeves;
the tool apron is mounted below the feeding platform, the chamfer mill is mounted on the tool apron, and angle scales are distributed on the tool apron, wherein the angles scales provide for adjusting a mounting angle of the chamfer mill; and
a working process of the wheel cap section chamfering device is as follows:
first, a wheel is put into the station II system, and the right corner cylinder pressure claws clamp the wheel; next the lower servo motor is started to drive the station rotating platform to rotate 180° so that the wheel in the station II system is located directly below the chamfer mill; then the compression cylinder is started to drive the translation sliding table to move left so that the driving friction wheel contacts the second driven friction wheel; then the upper servo motor is started, and the wheel rotates at a low speed under the action of drive of the driving friction wheel; next the feeding cylinder is started to drive the chamfer mill to be fed, and the chamfer mill begins removing burrs from chamfers of a cap section of the wheel; and finally, chamfering is completed after the wheel continuously rotates one circle, wherein
when the wheel in the station II system is in a machined state, an operator puts a second wheel to be machined into the station I system; after the wheel in the station II system is machined, the compression cylinder and the feeding cylinder are reset, drive of the driving friction wheel is released, and the lower servo motor is started so as to drive the station rotating platform to rotate 180° such that the station I system and the second wheel are located directly below the chamfer mill and the station II system is disposed so as that the wheel can be removed therefrom by the operator.

US Pat. No. 10,436,565

DEVICE FOR DETECTING CONCAVE-CONVEX OF FLANGE FACE OF WHEEL

CITIC Dicastal CO., LTD.,...

1. A device for detecting concave-convex of a flange face of a wheel, being composed of a frame, a jacking cylinder, lower guide posts, a lifting table, a support column, a first inner ring adjusting cylinder, an inner ring guide rail, a second inner ring adjusting cylinder, a first inner ring sliding block, a second inner ring sliding block, a first electric cylinder, a second electric cylinder, a first detection bar, a second detection bar, piezoelectric sensors, a first outer ring adjusting cylinder, a second outer ring adjusting cylinder, a first outer ring guide rail, a second outer ring guide rail, a first outer ring sliding block, a second outer ring sliding block, a third electric cylinder, a fourth electric cylinder, a third detection bar, a fourth detection bar, a positioning cylinder, a left sliding plate, a right sliding plate, a first gear rack, positioning columns, an upper cylinder, a mobile platform, upper guide posts, a servo motor, a rotating table, a clamping guide rail, a clamping cylinder, a right sliding table, a second gear rack, a left sliding table, clamping arms and clamping jaws, whereina transverse groove and two longitudinal grooves are formed inside the support column, the first inner ring adjusting cylinder and the second inner ring adjusting cylinder being symmetrically mounted in the transverse groove, the output end of the first inner ring adjusting cylinder being connected with the first inner ring sliding block, the output end of the second inner ring adjusting cylinder being connected with the second inner ring sliding block, and both the first inner ring sliding block and the second inner ring sliding block being mounted on the inner ring guide rail;
the first electric cylinder being mounted on the first inner ring sliding block, the first detection bar being mounted at the output end of the first electric cylinder, and a piezoelectric sensor being mounted on the first detection bar; the second electric cylinder being mounted on the second inner ring sliding block, the second detection bar being mounted at the output end of the second electric cylinder, and a piezoelectric sensor being mounted on the second detection bar; the distance between the first detection bar and the second detection bar being able of being adjusted via the first inner ring adjusting cylinder and the second inner ring adjusting cylinder, so that the inner rings of multiple flange diameters can be detected;
the first outer ring adjusting cylinder and the second outer ring adjusting cylinder being symmetrically mounted in the longitudinal grooves, the output end of the first outer ring adjusting cylinder being connected with the first outer ring sliding block, the output end of the second outer ring adjusting cylinder being connected with the second outer ring sliding block, the first outer ring sliding block being mounted on the first outer ring guide rail, and the second outer ring sliding block being mounted on the second outer ring guide rail; the third electric cylinder being mounted on the first outer ring sliding block, the third detection bar being mounted at the output end of the third electric cylinder, and a piezoelectric sensor being mounted on the third detection bar; the fourth electric cylinder being mounted on the second outer ring sliding block, the fourth detection bar being mounted at the output end of the fourth electric cylinder, and a piezoelectric sensor being mounted on the fourth detection bar, and the distance between the third detection bar and the fourth detection bar being able of being adjusted via the first outer ring adjusting cylinder and the second outer ring adjusting cylinder, so that the outer rings of multiple flange diameters can be detected.

US Pat. No. 10,429,264

DEVICE FOR DETECTING BALANCE OF HUB VALVE HOLE

Citic Dicastal Co., Ltd, ...

1. A device for detecting balance of a hub valve hole, comprising:a hub conveying roller bed, a hub identification device, a valve hole balance detection device and a processor;
wherein the hub conveying roller bed is configured to sequentially convey a hub from an upstream of a conveying belt to the hub identification device and the valve hole balance detection device until the hub leaves the valve hole balance detection device;
wherein the hub identification device comprises an electronic belt scale and an industrial camera, the electronic belt scale is configured to obtain a weight of the hub when the hub is conveyed to the hub identification device, the industrial camera is configured to take a front photo of a wheel disc of the hub when the hub is conveyed to the hub identification device, and the electronic belt scale and the industrial camera are both in data connection with the processor;
wherein the valve hole balance detection device comprises a spindle, an industrial camera, a laser generating device and a laser receiving device, wherein the spindle is configured to clamp and rotate the hub when the hub reaches the valve hole balance detection device;
wherein the industrial camera is configured to face the front of the wheel disc of the hub;
wherein the laser generating device and the laser receiving device are configured to emit laser, detect laser reflection at a bolt hole of the wheel disc and transmit a reflected signal to the processor; and
wherein the processor is configured to receive the laser reflection from the laser generating device and the laser receiving device which are used for emitting laser and detecting the laser reflection at the bolt hole of the wheel disc, and calculate a weight compensation.

US Pat. No. 10,415,946

WHEEL CENTER HOLE SIZE QUALIFICATION DETECTION DEVICE

CITIC Dicastal CO., LTD.,...

1. A wheel center hole size qualification detection device, comprising an upper cross beam, large guide posts, small guide posts, a central go-no go gauge no go end, a central go-no go gauge go end, small guide sleeves, large guide sleeves, a frame, clamping jaws, small cylinders, a connecting flange A, a connecting flange B, a lower cross beam, bases, a large cylinder, a central positioning pin, a mobile sensor support, a mobile sensor, a detection connecting rod, a shim plate, connecting bolts and a fixing plate, whereinthe upper ends of the large guide posts are connected with the upper cross beam, the lower ends of the large guide posts being connected with the lower cross beam, the frame being fixed on a foundation via the bases, the large guide posts being arranged in the large guide sleeves on the frame, the large cylinder being fixed on the foundation and connected with the lower cross beam, the large cylinder driving an overall framework formed by the upper cross beam, the lower cross beam and the large guide posts to move up and down, the small guide posts being respectively fixed on two sides of the center of the upper cross beam and inside the large guide posts, the small cylinders being fixed below the frame, and the clamping jaws being connected with the small cylinders; the connecting flange B being fixedly connected with the connecting flange A, and a piston rod of the large cylinder moving up and down to drive the flange A and the central positioning pin to move up and down;
the mobile sensor support being fixed on the frame; the mobile sensor being fixed on the mobile sensor support, the detection connecting rod being fixed on the left large guide post, the central go-no go gauge being fixed in the fixing plate, and the fixing plate being connected with the shim plate via the connecting bolts; and the shim plate being fixed below the upper cross beam.

US Pat. No. 10,399,195

STATIONARY FIXTURE FOR MACHINING OF ALUMINUM ALLOY WHEEL

CITIC DICASTAL CO., LTD, ...

1. A stationary fixture for machining of an aluminum alloy wheel, comprising a machine tool base, a first support, a rotary joint, a first end cover, nuts, a first power shaft, a first sealing ring, bearings, a second end cover, a second sealing ring, a first L-shaped plate, airtight mechanisms, a power chuck, clamping jaws, a wheel, a first support plate, a linear single-axis robot, a second support plate, a second L-shaped plate, a third end cover, a first decelerator, a second power shaft, a first servo motor, a fourth end cover, a second support, a coupling, a connecting plate, a second decelerator, a second servo motor, a positioning column, a first hydraulic cylinder, a base, a movable plate, a dynamic friction plate, a static friction plate, a lip rubber sealing ring, second hydraulic cylinders, guide rails, pressure blocks, positioning plates, a first guide rail and a second guide rail, wherein that the first support and the second support are mounted on the machine tool base by bolts, the first power shaft is mounted inside a bearing seat at the upper end of the first support, a group of bearings is mounted between the bearing seat and the first power shaft, a nut is mounted at the left end of each bearing, the nut is used to position the inner ring of the bearing, the first end cover is mounted on the left side of the bearing seat at the upper end of the first support by screws, the first sealing ring is mounted between the first end cover and the first power shaft, the second end cover is fixed to the right side of the bearing seat at the upper end of the first support by screws, the second sealing ring is mounted between the second end cover and the first power shaft, the first L-shaped plate is mounted on the first power shaft by screws, the dynamic friction plate is mounted on the first L-shaped plate, the static friction plate and the lip rubber sealing ring are mounted at the right end of the first support, the lip rubber sealing ring is connected with an oil passage inside the first support, and the rotary joint is mounted at the left end of the first power shaft; the first decelerator is mounted inside the support seat, and the support seat is at the upper end of the second support, the first servo motor is mounted at the right end of the first decelerator, the fourth end cover is mounted at the right end of the support seat by screws, the third end cover is mounted at the left end of the support seat, the second power shaft is mounted at the output end of the first decelerator, and the second L-shaped plate is mounted on the second power shaft by screws; the base is mounted on the first L-shaped plate and the second L-shaped plate by screws, the first hydraulic cylinder is mounted on the base via the positioning column and screws, the power chuck is mounted on the first hydraulic cylinder, a group of clamping jaws is mounted on the power chuck, the second support plate is mounted on the base by screws, the linear single-axis robot penetrates through the base and is mounted on the second support plate, the output end of the second decelerator is mounted on the output shaft of the linear single-axis robot via the connecting plate and the coupling, the output end of the second servo motor is mounted on the input end of the second decelerator, the first support plate is simultaneously mounted on a slider of the linear single-axis robot and the movable plate, the two groups of airtight mechanisms are mounted on the movable plate, the four positioning plates are mounted on the movable plate, the four guide rails are mounted and fixed on the movable plate, the four groups of second hydraulic cylinder are mounted on the four guide rails, and the pressure blocks are mounted at the output ends of the second hydraulic cylinder; the first L-shaped plate is provided with a plurality of oil passages, the oil passages pass through the first power shaft and are connected with a hydraulic source via the rotary joint, an oil passage is processed at the upper end of the first support, and the first hydraulic cylinder and the second hydraulic cylinder are connected to the oil passages on the first L-shaped plate via joints and oil pipes.

US Pat. No. 10,399,126

WHEEL CLEANING DEVICE

CITIC DICASTAL CO., LTD, ...

1. A wheel cleaning device, comprising a frame, a waste water recovery tank, lifting guide posts, a feeding support plate, a lifting cylinder, a lifting platform, a support plate, an adjusting cylinder, a left slide plate, bolt hole cleaning spray pipes, clamping cylinders, a left clamping slide plate, a central cleaning spray pipe, clamping wheels, left spray pipes, left upper spray pipes, right upper spray pipes, right spray pipes, shafts, a right clamping slide plate, servo motors, clamping guide rails, clamping system support plates, a support, a right slide plate, a gear rack structure and a guide rail, wherein the support plate, the guide rail and the support are all fixed on the lifting platform, the adjusting cylinder is fixed on the support plate, an output end of the adjusting cylinder is connected with the left slide plate, the left slide plate and the right slide plate are respectively mounted on the guide rail and connected via the gear rack structure, and the two bolt hole cleaning spray pipes are symmetrically mounted on the left and right slide plates and spray high pressure water into bolt holes vertically upward; the central cleaning spray pipe is mounted on the support and located below the center of the wheel, the high pressure water outlet of the central cleaning spray pipe is T-shaped for spraying water right ahead and right back respectively to avoid interfering with the high pressure water sprayed from the bolt hole cleaning spray pipes on the left and right sides, and the central cleaning spray pipe is used for cleaning flange drainage channels and weight reduction pits and sprays high pressure water from the central hole to the outer side of a flange.

US Pat. No. 10,279,432

DEVICE AND METHOD FOR LASER CUTTING OF ALUMINUM ALLOY WHEEL BLANK BURRS

CITIC Dicastal CO., LTD, ...

1. A device for laser cutting of aluminum alloy wheel blank burrs, wherein the device consists of a frame (1), a bottom hydraulic cylinder (2), a support plate (3), a side locking slider (4), a wheel rim inner wall high-temperature-resistant resin gasket (5), rotating hydraulic motor-and-pinion units (6), a gear wheel (7), vertical guide columns (8), laser heads (9), horizontal guide columns (10), a top hydraulic cylinder (11), a discharge tray (13), a connection disc (14), a flange inner high-temperature-resistant resin gasket (15), a top locking slider (16), a middle ejection hydraulic cylinder (17), a roller way (18), side locking hydraulic cylinders (19), upright guide plates (20), a bottom guide column (21), and grating sensors (22),wherein the bottom hydraulic cylinder (2) and the bottom guide column (21) are fixed above the frame (1); the hydraulic cylinder piston rod of the bottom hydraulic cylinder (2) is connected with the support plate (3), four side locking hydraulic cylinders (19) are uniformly and circumferentially distributed above the support plate (3), the pistons of the locking hydraulic cylinders (19) are connected with the side locking slider (4), and the upright guide plates (20) are mounted on the two sides of the side locking slider (4); the wheel rim inner wall high-temperature-resistant resin gasket (5) is mounted on the side locking slider (4) and arranged to be in contact with the inner cavity of a wheel rim when locking; the middle ejection hydraulic cylinder (17) is mounted on the middle position on the support plate (3), the top locking slider (16) is mounted on the piston rod of the middle ejection hydraulic cylinder (17), and the flange inner high-temperature-resistant resin gasket (15) is mounted above the top locking slider (16); the rotating hydraulic motor-and-pinion units (6) are mounted and connected on the two sides of the upper middle part of the frame, the pinions of the hydraulic motor-and-pinion units (6) are meshed with the gear wheel (7), the gear wheel (7) is mounted below the connection disc (14), the connection disc (14) is mounted on the piston of the top hydraulic cylinder (11), and the top hydraulic cylinder (11) is fixed on the frame (1); four vertical guide columns (8) on the inner side of the frame are mounted below the connection disc (14), the laser heads (9) are mounted on the horizontal guide columns (10), and the horizontal guide columns (10) are mounted on the vertical guide columns (8); and four vertical guide columns (8) on the outer side are mounted below the connection disc (14), the horizontal guide columns (10) are mounted on the vertical guide columns (8), and the grating sensors (22) are mounted on the two sides of the roller way (18).

US Pat. No. 10,259,278

ONLINE INFLATING VALVE INSERTION DEVICE

CITIC Dicastal CO., LTD, ...

1. An online inflating valve insertion device, comprising:a frame, a chassis, a lift cylinder, a support A, bearing seats, linear bearings, a mounting plate, guide shafts, a lift shaft, a servomotor A, a synchronous pulley A, a connecting plate, a synchronous belt, a synchronous pulley B, a base, a connecting shaft A, a servomotor B, a shaft sleeve A, a lower end cover, a connecting shaft B, a shaft sleeve B, an oil cylinder, bearings A, end covers, a gland, a bearing B, a chassis, a flange, pins, springs, expanding flaps, a connecting shaft C, a protector, an expanding core, a servomotor C, a lead screw A, a linear guide rail A, a sliding support, a linear guide rail B, a lead screw B, a servomotor D, a support B, an inflating valve, a mechanical clamping jaw, a turning block, a servomotor E, a lead screw C, a turning seat, a mounting rack, a support C and a vision sensor;
wherein the chassis, the support C and the mounting rack are fixed on the frame, the vision sensor is mounted on the support C, the mounting plate is fixed above the chassis by the support A, the bearing seats are fixed on the mounting plate, the lift shaft is mounted on the bearing seats through the linear bearings, two ends of the lift shaft are respectively connected with the connecting plate and an output shaft of the lift cylinder, the servomotor A and the base are fixed on the connecting plate, the shaft sleeve A is mounted on the base through the bearings A and the end covers, the synchronous pulley A is connected with an output shaft of the servomotor A, the synchronous pulley B is connected with the connecting shaft A, and the synchronous belt is respectively connected with the synchronous pulley A and the synchronous pulley B;
the lower end cover, the gland and the chassis are fixed on the shaft sleeve A, the servomotor B is mounted on the lower end cover, the shaft sleeve B is mounted on the shaft sleeve A through the bearing B and the gland, the oil cylinder is fixed in the interior of the shaft sleeve B, an output end of the oil cylinder is connected with the connecting shaft B, the servomotor B is connected with the shaft sleeve B through the connecting shaft B, the expanding core is connected with the shaft sleeve B through the connecting shaft C, the expanding core, the connecting shaft C and the shaft sleeve B are circumferentially locked and cannot relatively rotate, and the connecting shaft C and the shaft sleeve B can relatively axially move; the flange is fixed on the chassis, eight uniformly distributed T-shaped chutes are formed in internal cavities of the flange and the chassis, bottom surfaces of eight expanding flaps are respectively in one-to-one correspondence with the eight T-shaped chutes, the expanding flaps can smoothly and highly precisely slide in the chutes, inner side walls of the expanding flaps are slopes of 15 degrees, and two ends of eight springs are respectively connected with the flange and the eight expanding flaps; side faces of the expanding core are two groups of slopes of 15 degrees in uniform and spaced distribution, the number of the slopes in each group is eight, every two slopes have height difference, and side walls of the upper ends of the two groups of slopes are jointed on a conical surface; under the combined action of the pulling force of the oil cylinder and the elastic force of the springs, when the expanding core is located at the lowest position, side walls of the expanding flaps contact with the conical surface of the expanding core, the servomotor B drives the expanding core to rotate for 22.5 degrees through the connecting shaft B, the shaft sleeve B and the connecting shaft C, and the expanding flaps matching with the slopes can be switched between the slopes and the slopes of the expanding core; the oil cylinder drives the connecting shaft C and the expanding core to move up and down; and due to the slope matching of the expanding flaps and the expanding core, the eight expanding flaps synchronously perform centripetal motion and centrifugal motion in the eight uniformly distributed T-shaped chutes formed in the internal cavities of the flange and the chassis, so that the eight expanding flaps implement high-precision synchronous expansion and shrinkage functions;
the servomotor C and the linear guide rail A are fixed on the mounting rack, the lead screw A is connected with the sliding support and the servomotor C, and the servomotor C can drive the sliding support to move along the linear guide rail A up and down through the lead screw A; the linear guide rail B and the servomotor D are fixed on the sliding support, the lead screw B is connected with the support B and the servomotor D, and the servomotor D can drive the support B to move along the linear guide rail B left and right through the lead screw B; and
the servomotor E and the turning seat are fixed on the support B, the servomotor E is connected with the lead screw C, the mechanical clamping jaw is fixed on the turning block, the mechanical clamping jaw clamps the inflating valve, the servomotor E is connected with the lead screw C, an empty slot is formed in the middle of the bottom surface of the turning seat, the lead screw C passes through the empty slot, two symmetrical T-shaped annular grooves are formed in two sides of the interior of the turning seat, two symmetrical T-shaped annular columns are arranged on the lower end face of the turning block, and the T-shaped annular columns can be inserted into the T-shaped annular grooves; the structure of the middle position of the lower end face of the turning block is annual teeth, and the annular teeth and the lead screw C are meshed; and the servomotor E drives the lead screw C to rotate, and due to the meshing matching between the annular teeth and the lead screw C, the turning block can turn along the centers of the T-shaped annular grooves in the turning seat.

US Pat. No. 10,245,635

LOW-PRESSURE MOLD FOR IMPROVING PERFORMANCE OF SPOKES OF ALUMINUM WHEEL

CITIC Dicastal CO., LTD, ...

1. A low-pressure mold for improving performance of spokes of an aluminum wheel, comprising:a top mold, a bottom mold, cooling air holes, a side mold, heat-insulation grooves and heat-preservation asbestos;
wherein the cooling air holes in the bottom mold are arranged along a circumference of the bottom mold;
the heat-insulation grooves are formed in positions, 5 mm inwards along a radial direction of the bottom mold from the cooling air holes, of a back cavity of the bottom mold, and are 8 mm from the surface of a cavity;
and the width of each heat-insulation groove is set to 8 mm along the radial direction, and the circumferential width of each heat-insulation groove is larger than the circumferential width of the corresponding spoke along the circumference.

US Pat. No. 10,245,648

ALUMINUM ALLOY HUB LATHE FIXTURE

CITIC Dicastal CO., LTD, ...

1. An aluminum alloy hub lathe fixture, comprising: a main plate, a mounting seat, a hydraulic power clamping head, a pull rod, a sliding seat, a connecting pin, a fan-shaped clamping jaw, a sealing cover, a deflection block, a deflection shaft, a centrifugal force balance block, a centrifugal mechanism base and a spring, wherein the main plate and the mounting seat are connected together through a first screws, so that a housing of the entire fixture is formed; all parts and components are mounted in the fixture, the hydraulic power clamping head is fixed on the mounting seat through second screws, one end of the pull rod is mounted on the hydraulic power clamping head through third screws, and the other end of the pull rod is connected with the sliding seat through the connecting pin; the fan-shaped clamping jaw is fixed on the sliding seat through fourth screws, the hydraulic power clamping head drives the sliding seat and the fan-shaped clamping jaw to move forwards and backwards through the pull rod, and the deflection block, the deflection shaft, the centrifugal force balance block and the spring are all mounted on the centrifugal mechanism base, so that a centrifugal force balance system is formed; the sealing cover is mounted above the main plate through fifth screws, and the entire fixture is connected with a machine tool through sixth screws; andwherein the centrifugal force balance system is designed in such a way that under the action of centrifugal force, the centrifugal force balance block can slip towards the outer side and abut against a lower part of the deflection block, so that the deflection block deflects around the deflection shaft, and an upper part of the deflection block abuts against the sliding seat to have the effect of offsetting the centrifugal force of the sliding seat and the fan-shaped clamping jaw.

US Pat. No. 10,213,890

DEBURRING DEVICE FOR BACK CAVITY OF WHEEL

CITIC Dicastal CO., LTD.,...

1. A deburring device for a back cavity of a wheel, the deburring device being composed of a machine frame (1), lower guide posts (2), a first motor (3), a first belt pulley (4), lower guide sleeves (5), a lower rising and falling plate (6), a first synchronizing belt (7), a second belt pulley (8), a central shaft (9), a lower rotary shaft (10), a lower bearing block (11), a rotary table (12), conical sleeves (13), jaws (14), a left sliding plate (15), a first guide rail (16), first gear racks (17), a first gear (18), a rotating plate (19), an upper rotary shaft (20), an upper bearing block (21), an upper rising and falling plate (22), upper guide posts (23), a second motor (24), upper guide sleeves (25), upper cylinders (26), a lower plate (27), a roller way (28), a stopper (29), lower cylinders (30), a third motor (31), a third belt pulley (32), a second synchronizing belt (33), a fourth belt pulley (34), a clamping cylinder (35), a vertical plate (36), a cross rail (37), a second gear rack (38), a second gear (39), a first servo motor (40), a top plate (41), a bottom plate (42), a second guide rail (43), a first brush (44), a lower brush wheel (45), a lower supporting plate (46), a lower vertical plate (47), a fifth belt pulley (48), a second servo motor (49), a third synchronizing belt (50), a first brush disc (51), an upper brush wheel (52), a sixth belt pulley (53), an upper vertical plate (54), a third gear rack (55), a fourth gear rack (56), a second brush disc (57), a second brush (58), a third servo motor (59), a right sliding plate (60) and a fixing table (61); characterized in that, four lower guide posts (2) are fixed between the bottom surface of the machine frame (1) and an upper platform; four lower guide sleeves (5) matched with the lower guide posts (2) being fixed on the lower rising and falling plate (6); both the first motor (3), of which an output end is provided with the first belt pulley (4), and the third motor (31), of which an output end is provided with the fourth belt pulley (34), being fixed below the lower rising and falling plate (6); the lower bearing block (11) being fixed above the lower rising and falling plate (6); the lower rotary shaft (10) being mounted in the lower bearing block (11) through a bearing, the second belt pulley (8) being mounted at the lower end of the lower rotary shaft (10), and the bottom plate (42) being fixed at the upper end of the lower rotary shaft (10); the central shaft (9) being mounted in the lower rotary shaft (10) through a bearing, the third belt pulley (32) being mounted at the lower end of the central shaft (9), and the upper end of the central shaft (9) being machined into a gear shape; the first belt pulley (4) and the second belt pulley (8) being connected through the first synchronizing belt (7); the third belt pulley (32) and the fourth belt pulley (34) being connected through the second synchronizing belt (33); the two lower cylinders (30) being fixed on the bottom surface of the machine frame (1), and output ends of the two lower cylinders (30) being hinged to the downside of the lower rising and falling plate (6); the stopper (29) being fixed below the roller way (28); and the rotary table (12), of which the upside is provided with the conical sleeves (13), being fixed on a working platform of the machine frame (1);a clamping and rotating system being as follows: the left sliding plate (15), of which the downside is fixedly provided with two jaws (14), being mounted below the rotating plate (19) through the first guide rail (16); the right sliding plate (60), of which the downside is fixedly provided with two jaws (14), being also mounted below the rotating plate (19) through the first guide rail (16); the left sliding plate (15) and the right sliding plate (60) each being fixedly provided with a first gear rack (17), and the first gear racks (17) being engaged with the first gear (18); the clamping cylinder (35) being mounted above the left sliding plate (15), and an output end of the clamping cylinder (35) being hinged to the right sliding plate (60); the second motor (24) being fixed above the upper rising and falling plate (22); the upper bearing block (21) being fixed below the upper rising and falling plate (22); the upper rotary shaft (20) being mounted inside the upper bearing block (21) through a bearing; and the upper end of the upper rotary shaft (20) being connected with an output end of the second motor (24), and the lower end of the upper rotary shaft (20) being fixed above the rotating plate (19);
a rising and falling translation system being as follows: the four upper guide posts (23) being fixed above the upper rising and falling plate (22); the four upper guide sleeves (25) and the two upper cylinders (26), which are matched with the four upper guide posts (23), being fixed above the lower plate (27); output ends of the two upper cylinders (26) being hinged to the upside of the upper rising and falling plate (22); the lower plate (27) being fixed below the vertical plate (36); the top plate (41) being fixed above the vertical plate (36); the vertical plate (36) being fixed on a side face of the fixing table (61) through the cross rail (37); and the first servo motor (40) being fixed above the top plate (41), and the second gear (39) being mounted at an output end of the first servo motor (40) and being engaged with the second gear rack (38) which is fixed at the top end of the fixing table (61); and
a brush unit being as follows: the upper brush wheel (52) being mounted on the upper vertical plate (54) above the first brush disc (51); the lower brush wheel (45) being mounted on the lower vertical plate (47) below the first brush disc (51), and the first brush (44) being in fit rotation with the lower brush wheel (45) and the upper brush wheel (52) simultaneously; the second servo motor (49), of which an output end is provided with the fifth belt pulley (48), being fixed above the lower supporting plate (46); the sixth belt pulley (53) being mounted in the middle of the upper brush wheel (52); the fifth belt pulley (48) and the sixth belt pulley (53) being connected through the third synchronizing belt (50); the third servo motor (59), of which an output end is provided with the second brush (58), being fixed below the second brush disc (57); the third gear rack (55) being mounted on the first brush disc (51), and the fourth gear rack (56) being mounted on the second brush disc (57) and being engaged with a gear above the central shaft (9) simultaneously; and both the downside of the first brush disc (51) and the downside of the second brush disc (57) being connected with slide rails of the second guide rail (43), and sliding blocks of the second guide rail (43) being fixed above the bottom plate (42).

US Pat. No. 10,092,922

INTELLIGENT FLEXIBLE HUB POWDER SPRAYING LINE AND PROCESS

CITIC DICASTAL CO., LTD, ...

1. An intelligent flexible hub powder spraying line, comprising a control system, a wheel type recognition system, a brace recognition system, a conveying chain, off-line carrying robots, a powder spraying isolation area, an oven, an on-line area, an off-line area and accessory equipment, wherein the conveying chain comprises a chain, braces and a driving mechanism, wherein a plurality of powder spraying units are serially arranged in the powder spraying isolation area, the conveying chain for conveying hub penetrates through the powder spraying isolation area and passes through the outer side of each powder spraying unit, one of the off-line carrying robots is arranged between the conveying chain and the inlet of each powder spraying unit respectively, and each powder spraying unit sprays one kind of powder; the wheel type recognition device is arranged in front of the inlet of the powder spraying isolation area and connected with the control system through weak current, a read-write tag is arranged below each brace of the conveying chain, the brace recognition system comprises the read-write tags as well as tag read-write devices arranged at the wheel type recognition system and the inlets of the powder spraying units, and the tag read-write devices are connected with the control system by adopting weak current; and the oven adopts a radiation heating manner.

US Pat. No. 10,058,883

SPECIAL WHEEL SPRAY SUPPORT

CITIC DICASTAL CO., LTD, ...

1. A wheel spray support, comprising a base body, a bottom plate, rotating shafts, thrust bearings, locking screws, struts, adjusting blocks, supporting pins, protective jackets, floating pins, springs, nuts and a stop pin, wherein the bottom plate is fixed below the base body; the stop pin is fixed above the base body; wherein the struts are rotatably mounted on the bottom plate through the rotating shafts, and the thrust bearings are fixed between the bottom plate and the struts; the locking screws are mounted on the struts and are in contact with an upper surface of the bottom plate; wherein the adjusting blocks are mated with the struts, and the supporting pins are fixed on the adjusting blocks; the protective jackets are mated with the upper ends of the supporting pins; the springs are fixed within the protective jackets through the floating pins; and the nuts are mounted on top ends of the protective jackets and are in threaded connection with top ends of the floating pins; and wherein the supporting pins are positioned along a circle's circumference so that they are adaptable to extend through corresponding bolt holes on a wheel, and the wheel can be clamped between the supporting pins and the protective jackets.

US Pat. No. 10,493,480

DEVICE FOR THE AUTOMATIC POWDER CLEANING PROCESS FOR WHEEL BOLT HOLES

CITIC DICASTAL CO., LTD, ...

1. A device for the automatic powder cleaning process for wheel bolt holes, comprising a vacuum pump, a steady pressure tank, a powder cleaning robot, a powder cleaning gun, a control system and accessories, wherein the steady pressure tank is divided into a vacuum cavity and a powder storage cavity by a filter device, the air outlet of the vacuum cavity is connected with the air suction port of the vacuum pump, a digital pressure gauge is arranged in the vacuum cavity, the vacuum pump and the digital pressure gauge are connected with the control system via weak current lines, the powder suction port of the powder storage cavity is connected with the powder cleaning gun via a hose, the powder cleaning gun is mounted at the top of the powder cleaning robot, the powder cleaning robot is connected with the control system via the weak current lines, an automatic control switch and a manual switch are arranged at the powder suction port, and the automatic control switch is connected with the control system via the weak current lines.

US Pat. No. 10,495,539

ALUMINUM ALLOY HUB POSITIONING FIXTURE

CITIC DICASTAL CO., LTD, ...

1. An aluminum alloy hub positioning fixture, comprising a vacuum extraction system, a vacuum gauge, first and second electromagnetic valves, a compressed air system, a pressure gauge, a metal hose, a belt pulley, a metal pipe, an upper rotating shaft, an upper cylinder, a lower cylinder, a servo motor, a bearing seat, a belt, a lower rotating shaft, rubber sheaths, a trapezoidal taper sleeve A, a trapezoidal taper sleeve B and a bearing seat;wherein the rubber sheaths are mounted on surfaces of both the trapezoidal taper sleeve A and the trapezoidal taper sleeve B;
the bearing seat is mounted between the upper rotating shaft and the upper cylinder; one end of the upper rotating shaft is configured to rotate axially around the bearing seat the trapezoidal taper sleeve B is mounted at another end of the upper rotating shaft via threaded connection;
the lower rotating shaft is a hollow shaft one end of the lower rotating shaft is connected with the trapezoidal taper sleeve A via a bolt, and another end of the lower rotating shaft is connected with the bearing seat via a bearing;
the lower rotating shaft is configured to rotate axially around the bearing seat; the metal pipe is assembled on an inner surface of one end, connected with the bearing seat, of the lower rotating shaft via a bearing; the belt pulley is mounted on an outer surface of one end, connected with the bearing seat, of the lower rotating shaft in an interference connection manner;
one end, connected with the trapezoidal taper sleeve A, of the metal pipe is assembled on an inner surface of the trapezoidal taper sleeve A via a bearing; one end, connected with the bearing seat, of the metal pipe is in threaded connection with the metal hose;
the vacuum gauge is mounted at front end of the vacuum extraction system, and the first electromagnetic valve is mounted at front end of the vacuum gauge; the pressure gauge is mounted at front end of the compressed air system, and the second electromagnetic valve is mounted at front end of the pressure gauge; the first electromagnetic valve and the second electromagnetic valve are connected with one end of the metal hose;
the servo motor is assembled together with the belt pulley via the belt;
one end of the lower cylinder is fixed on a base, the bearing seat is mounted at one end of a piston rod of the lower cylinder, and the servo motor is fixedly connected with the piston rod of the lower cylinder.

US Pat. No. 10,499,462

ON-LINE INDUCTION HEATING DEVICE FOR WHEEL BLANK

CITIC DICASTAL CO., LTD, ...

1. An on-line induction heating device for a wheel blank comprising a frame, a servo motor, guide posts I, guide sleeves I, a lower fixed plate, a lifting top plate, a bearing seat, a jacking cylinder, a piston connecting rod, a top cone, reset springs, radial positioning blocks, upper fixed plates, induction heating cylinders, connecting rods, double-head fastening nuts, fixed slide rails, mounting plates, outer protective jackets, induction coils, a displacement sensor I, a compression cylinder, a guide sleeve II, a guide post II, a gland, pressure sensors, asbestos, a displacement sensor II, water inlet pipes, water outlet pipes, a roller bed, transverse sliding tables, positioning cylinders, a supporting plate and lifting cylinders, whereinthe two lifting cylinders and the two guide sleeves I are fixed on the lower fixed plate, output ends of the lifting cylinders are articulated with a lower part of the lifting top plate, and the guide posts I matched with the guide sleeves I are fixed below the lifting top plate; the bearing seat is fixed above the lifting top plate, the servo motor is fixed below the lifting top plate, and an output end of the servo motor is connected with a shaft installed in the bearing seat;
a four jaw chuck jointly formed by the top cone, the reset springs, the radial positioning blocks, the positioning cylinders, the transverse sliding tables and the supporting plate is installed in the bearing seat via a bearing; the supporting plate is fixed at an upper end of the shaft, and the four transverse sliding tables matched with the top cone are installed above the supporting plate; the four reset springs are installed at a tail ends of the transverse sliding tables; the four radial positioning blocks are fixedly connected with levers of the positioning cylinders; the positioning cylinders penetrate the supporting plate and are installed on the transverse sliding tables, and the positions of the positioning cylinders are configured to be adjusted according to size of the wheel; the jacking cylinder realizes synchronous action of the four radial positioning blocks via motion of the piston connecting rod and the top cone;
the left and right induction heating cylinders are installed on the fixed sliding rails, the fixed slide rails are provided with hollow structures in the middle and are configured to move up and down, and the induction heating cylinders are configured to be adjusted according to the length of a wheel rim, so that the induction coils are opposite to a rim of the wheel blank; the two fixed slide rails are welded with the upper fixed plates together, and the upper fixed plates are fixed on the frame;
the two induction coils are respectively wound into semicircles and fixed by the semicircular outer protective jackets, the outer protective jackets are connected with the mounting plates, and the connected angles are configured to be changed to adapt to angle parallelism of the induction coils and the rim; connecting rods for connecting the mounting plates and the induction heating cylinders are fixed by the double-head fastening nuts; water inlet pipes and water outlet pipes for the induction coils are fixed on the mounting plates, and the induction coils are cooled by using deionized water;
the compression cylinder is installed at a top of the frame, the guide sleeve II is matched with the guide post II and installed below the top of the frame, and the guide post II is connected with an output rod of the compression cylinder and fixed with the gland;
the asbestos is installed below the gland, achieves a cushioning effect, and prevents a wheel edge of a hot blank from being crushed; the two pressure sensors are fixed below the gland;
the displacement sensor I and the displacement sensor II are respectively fixed on the frame, and used for positioning the induction coils and the wheel blank.

US Pat. No. 10,493,593

WHEEL OUTER RIM FILLET DRESSING DEVICE

CITIC DICASTAL CO., LTD.,...

1. A wheel outer rim fillet dressing device, comprising a frame, a servo motor, a fixed supporting plate, bearings, a shaft, bearing seats, a rotating disc, positioning guide rails, a positioning roller bed, a first sliding plate, a second sliding plate, a first gear rack, a positioning cylinder, positioning posts, corner cylinder pressure claws, a wheel feeding roller bed, a wheel discharge roller bed, an electric cylinder, a moving plate, guide posts, adjusting guide rails, a second gear rack, a first sliding table, a second sliding table, an adjusting cylinder, a first cutter for dressing wheel outer rim fillets, a second cutter for dressing wheel outer rim fillets and two precision positioning posts,wherein the positioning roller bed and the positioning guide rails are fixedly mounted on the rotating disc, the first sliding plate and the second sliding plate are symmetrically mounted on the positioning guide rails and connected via the first gear rack, the positioning cylinder is fixed on a side of the positioning roller bed, an output end of the positioning cylinder is connected with the first sliding plate, the positioning posts are symmetrically mounted on the first sliding plate and the second sliding plate, and a corner cylinder pressure claw of the corner cylinder pressure claws is mounted on each positioning post, the wheel feeding roller bed is rotated, a wheel is entered in the positioning roller bed from the wheel feeding roller bed, the positioning cylinder is started to drive the first sliding plate to move, the second sliding plate is moved synchronously under the action of the first gear rack, the wheel is able to be roughly positioned by the positioning posts;
the first cutter for dressing wheel outer rim fillets is mounted at a first end of the first sliding table, a precision positioning post of the two precision positioning posts is mounted at a second end of the first sliding table, and the second cutter for dressing wheel outer rim fillets and a precision positioning post of the two precision positioning posts are symmetrically mounted on the second sliding table; after the wheel is roughly positioned, the moving plate is driven by the electric cylinder to descend to an appropriate position, the second sliding table is driven by the adjusting cylinder to move away from the first sliding table, the first sliding table is moved synchronously with the second sliding table under the action of the second gear rack, thus a distance between the precision positioning post on the first sliding table and the precision positioning post on the second sliding table is adjusted, the two precision positioning posts are in contact with a vertical surface of a cap seam allowance of the wheel and the wheel is held tightly, and this is a precision wheel positioning system;
when the adjusting cylinder is started to drive the second sliding table to move closer to the first sliding table, the distance between the two precision positioning posts is shortened, meanwhile, a distance between the first cutter for dressing wheel outer rim fillets on the first sliding table and the second cutter for dressing wheel outer rim fillets on the second sliding table is also shortened, the outer rim fillets of the wheel are able to be dressed when the distance between the first cutter for dressing wheel outer rim fillets and the second cutter for dressing wheel outer rim fillets is adjusted to an appropriate position and under the cooperation of the wheel upon the wheel being rotated by the servo motor, and this is a cutter system for dressing wheel outer rim fillets.

US Pat. No. 10,494,699

METHOD OF REFINING ALUMINUM ALLOY

CITIC DICASTAL CO., LTD.,...

1. A method of refining an aluminum alloy, comprising:melting the aluminum alloy to be processed;
adding 0.30%-0.60% of aluminum alloy refiner, by weight of the aluminum alloy to be processed, to the aluminum alloy as melted;
mechanically stirring the aluminum alloy as melted; and
after mechanically stirring the aluminum alloy as melted, deslagging the aluminum alloy,
wherein the aluminum alloy refiner is an aluminum-based nanometer quasicrystal alloy; and
the aluminum-based nanometer quasicrystal alloy consists of (1) Al; (2) Mn, and (3) La and/or Ce, and
the aluminum alloy is A356.2 aluminum alloy.

US Pat. No. 10,486,282

WHEEL FLANGE BURR BRUSHING DEVICE

CITIC DICASTAL CO., LTD, ...

1. A wheel flange burr brushing device, comprising a frame, a lifting cylinder, lifting guide rails, a lifting platform, a support, a feeding cylinder, at least two first travel switches, a first feeding sliding plate, a first clamping cylinder, clamping guide rails, a first clamping sliding plate, at least two burr brushes, at least four clamping rollers, a second clamping sliding plate, at least four clamping roller motors, a second clamping cylinder, at least two second travel switches, a second feeding sliding plate, an upper rack, a gear, a lower rack, a feeding guide rail, at least two belt pulleys, at least two driving belts, at least two rotating shaft supports and at least two servo motors, wherein the feeding guide rail and the support are mounted on the lifting platform, the first feeding sliding plate and the second feeding sliding plate are mounted on the feeding guide rail and connected with each other via a gear-rack structure, the feeding cylinder is mounted on the support, the output end of the feeding cylinder is connected with the first feeding sliding plate, and when the feeding cylinder drives the first feeding sliding plate to move left and right, the second feeding sliding plate moves synchronously with the first feeding sliding plate under the engagement effect of the gear and the racks; the first travel switches and the second travel switches are symmetrically mounted on the feeding guide rail; when the sliding plates touch the first travel switches, the output end of the feeding cylinder extends; when the sliding plates touch the second travel switches, the output end of the feeding cylinder retracts; thus, synchronous reciprocating motion of the first feeding sliding plate and the second feeding sliding plate within the fixed distance is realized;a working process of the wheel flange burr brushing device is as follows: after feeding, the first clamping cylinder and the second clamping cylinder move synchronously first to clamp the wheel; next, the clamping roller motors are started to drive the wheel to rotate; then the lifting cylinder is started to drive the lifting platform to ascend, meanwhile, the feeding cylinder is started to drive the first feeding sliding plate and the second feeding sliding plate to reciprocate, and the servo motors are started to drive the burr brushes to reverse cyclically; and the lifting cylinder stops moving when the burr brushes contact the flange face, the burr brushes begin brushing burrs, the lifting cylinder retracts after the burrs are brushed, the lifting platform descends and is reset, the clamping rollers loosen the wheel, the roller bed conveys the wheel to next procedure and receives next wheel having burrs to be removed.

US Pat. No. 10,486,211

BLANK WATER BLOWING DEVICE

CITIC Dicastal CO., LTD, ...

1. A blank water blowing device, comprising:a frame, a lift cylinder, an auxiliary board, guide shafts, linear bearings, bearing seats, a mounting rack, a lifting frame, a thrust cylinder, a linear guide rail, slide rail seats, sliding seats, a sprocket A, chains, sprockets B, a motor, bases, rotating shafts, glands, bearings, powered rollers, conveyor chains, an air supply pipe, air amplifiers, a support, driven rollers, flanges, and a ball screw and mounting seats;
wherein the mounting rack, the linear guide rail, the thrust cylinder, the support and the mounting seats are fixed on the frame, and the air amplifiers are mounted on the support through the air supply pipe;
the bearing seats and the lift cylinder are fixed on the mounting rack, the guide shafts are connected with the bearing seats through the linear bearings, an output shaft of the lift cylinder is connected with the lifting frame, and the conveyor chains are mounted on the lifting frame; and
an output shaft of the thrust cylinder is connected with one of the sliding seats, the sliding seats are connected with the linear guide rail through the slide rail seats, the motor and the bases are fixed on the sliding seats, the rotating shafts are mounted on the bases through the glands and the bearings, two ends of each rotating shaft are respectively connected with a corresponding powered roller and a corresponding sprocket B, an output end of the motor is connected with the sprocket A, the sprocket A and two sprockets B are connected through the chains, the ball screw is mounted on the frame through a left mounting seat and a right mounting seat, and two flanges are respectively fixed on a left sliding seat and a right sliding seat and are meshed with the ball screw.

US Pat. No. 10,486,244

METHOD FOR MACHINING FLANGE FACE OF ALUMINUM ALLOY HUB

CITIC DICASTAL CO., LTD, ...

1. A method for machining a flange face of an aluminum alloy hub, comprising the steps of: (I) pre-machining a hub flange; (II) machining two times with a 120° R3 boring tool, at a forward speed of 1200-1500 r/min of the hub and a rough turning feed rate of 0.40-0.50 mm/r and with a total machining amount of 2 mm, and then reserving a machining allowance of 2.4 mm on the flange face blank; (III) machining two times with the 120° R3 boring tool, at the forward speed of 1200-1500 r/min of the hub and the rough turning feed rate of 0.40-0.50 mm/r and with a total machining amount of 2 mm, and then reserving a machining allowance of 0.4 mm on the flange face blank; (IV) machining with a 95° R0.8 hook tool, at the forward speed of 1200-1500 r/min of the hub and a finish turning feed rate of 0.15-0.2 mm/r and with a turning amount of 0.35 mm, and then reserving a machining allowance of 0.05 mm on the flange face; and (V) machining with the 95° R0.8 hook tool, at the forward speed of 1200-1500 r/min of the hub and a finish turning feed rate of 0.1-0.12 mm/r and with a turning amount of 0.05 mm, and then machining the remaining flange allowance, thus completing the machining.

US Pat. No. 10,456,822

TANDEM WATER SPOT COOLING DEVICE FOR TOP DIE

CITIC Dicastal CO., LTD, ...

1. A tandem water spot cooling device for a top die, comprising:a spot cooling device main body, a lower sealing plate, an outer-ring circular track, an inner-ring serpentine passage, outer-ring flow dividing baffles, inner-ring flow dividing baffles, outer-ring through holes, inner-ring through holes, bolt hole reservation positions, stripper rod reservation positions, and water inlet and outlet connection through holes, wherein the spot cooling device main body is a steel disc, and comprises the outer-ring circular track and the inner-ring serpentine passage which are connected together end to end, respectively; the outer-ring through holes and the outer-ring flow dividing baffles are provided in the outer-ring circular track, and the outer-ring through holes are connected to cooling holes in a top die of a die; the inner-ring through holes and the inner-ring flow dividing baffles are provided in the inner-ring serpentine passage, and the inner-ring through holes are connected to the cooling holes in the top die of the die; the spot cooling device main body is provided with the stripper rod reservation positions at an inner side of the inner-ring serpentine passage; the spot cooling device main body is provided with the bolt hole reservation positions; the lower sealing plate is disposed below the spot cooling device main body, and the spot cooling device main body and the lower sealing plate are configured to encircle the outer-ring circular track and the inner-ring serpentine passage to form closed ducts; and the outer-ring circular track and the inner-ring serpentine passage of the tandem water spot cooling device for the top die are connected to the water inlet and outlet connection through holes, respectively.

US Pat. No. 10,436,563

COMPREHENSIVE CHECKING FIXTURE FOR STEERING KNUCKLE

CITIC Dicastal CO., LTD, ...

1. A comprehensive checking fixture for a steering knuckle, comprising:landing legs, a base plate, a support I, a detection pin I, a guide sleeve I, a supporting pin I, a detection board, a standard ring, a detection pin II, a guide sleeve II, a floating pin, a keyway, a spring, a gasket, a supporting pin II, a supporting pin III, a support II, a locating pin, a jacking clamp, a press clamp I and a press clamp II;
wherein four landing legs are fixed on the lower surface of the base plate;
the guide sleeve I is mounted on the support I, the support I is fixed on the left side of the upper surface of the base plate, and the detection pin I matches with the guide sleeve I;
the supporting pin I, the supporting pin II and the supporting pin III are all fixed at corresponding positions of the upper surface of the base plate;
the locating pin is fixed on the support II, the support II is also fixed at a corresponding position of the upper surface of the base plate, and the tail end of the locating pin corresponds to a position of a locating point of the workpiece in the Y direction;
the jacking clamp, the press clamp I and the press clamp II are each fixed above the upper surface of the base plate through a supporting seat, and the jacking clamp and the locating pin are coaxial;
the guide sleeve II is fixed on the base plate, and the axial line of the guide sleeve II and the theoretical axial direction of a workpiece center bore are coaxial;
the detection pin II matches with the guide sleeve II, and the gasket is fixed at the bottom of the detection pin II;
the standard ring is mounted on the upper surface of the base plate, and the detection board is used when matching with the top surface of the standard ring; the floating pin is mounted in the keyway through the spring; and
the keyway is fixed on the upper surface of the base plate, and the position of the axial line of the keyway corresponds to a locating point, limiting the motion of the workpiece in a YZ plane, of the workpiece.

US Pat. No. 10,384,311

SPINNING ROLLER SURFACE LASER REINFORCED PROCESSING FORMING METHOD

CITIC Dicastal CO., LTD.,...

1. A spinning roller surface laser reinforced processing forming method, wherein a 35CrMo steel forging blank is used as a blank of a spinning roller, the spinning roller is normalized during a normalizing process after the forging, a normalizing temperature is controlled to 860-880 DEG C., a heat preservation time of the normalizing process for the spinning roller is 40-60 minutes, and the spinning roller is cooled in air after being normalized;the spinning roller is subjected to a process to reserve a tolerance allowance of 0.5 mm on a designated working face of the spinning roller;
a workpiece contact surface reinforcing layer for the spinning roller is made of a Ni625 and tungsten carbide (WC), wherein WC is more than 22%;
the workpiece contact surface reinforcing layer having a thickness of 0.8 mm is clad using a laser on the designated working face of the spinning roller, a preheating temperature for the spinning roller is controlled to 250-400 DEG C. before the cladding of the workpiece contact surface reinforcing layer using the laser, and parameters during the cladding of the workpiece contact surface reinforcing layer using the laser include: laser power: 1800-5000 W; scanning speed: 3-10 mm/s; spot diameter: 3-6 mm; overlapping rate: 30-50%; powder feeding rate: 5-15 g/min;
the workpiece contact surface reinforcing layer for the spinning roller is rolled at a temperature of 1120-1160 DEG C. under a force of 4-5 tons;
after the workpiece contact surface reinforcing layer is rolled, the spinning roller is put into a thermal treatment furnace for thermal treatment, and quenching and tempering treatment, re-crystallization and residual stress elimination are performed, wherein the thermal treatment is performed stage by stage, a first heating temperature for a first stage of the thermal treatment is 520-550 DEG C., a heat preservation time for the first stage is 1-1.2 hours, a second temperature for a second stage of the thermal treatment is raised to 820-880 DEG C. within 0.5-1.3 hours, the second temperature is preserved for 1.5-2.5 hours, a quenching temperature for the quenching is 850 DEG C., a quenching time for the quenching is 0.5 hour, a tempering temperature for the tempering treatment is 500-560 DEG C., a tempering time for the tempering treatment is 0.8-1.2 hours, and a medium for the quenching and tempering treatment is oil.

US Pat. No. 10,386,270

METHOD FOR SIMULATING REAL IMPACT TEST OF VEHICLE WHEELS

CITIC Dicastal CO., LTD, ...

1. A method for simulating real impact test of vehicle wheels, wherein the method is implemented using a vehicle used in wheel simulating real impact test, a road surface, a high-frequency lighting facility, a standard obstacle block, a high-speed camera, and a traction motor and steel cable; the traction motor of the traction motor and steel cable is fixed to the first end of the road surface and fixed to the first end of the steel cable, the other end of the steel cable is fixed to a traction hook adapting mechanism of the vehicle used in wheel simulating real impact test; the foregoing vehicle used in wheel simulating real impact test is located at the first end of the road surface; the standard obstacle block is fixed to the second end of the road surface; the high-speed camera is mounted on the lateral side of the road surface and above the standard obstacle block; the high-frequency lighting facility is mounted above the standard obstacle block;the vehicle used in wheel simulating real impact test comprises a collision vehicle assembly and a tested real vehicle wheel and a suspension system, the collision vehicle assembly includes a trolley body, a weight and fixation device, a rear wheel and axle assembly and a traction hook adapting mechanism; the weight and fixation device is disposed at the middle part of the trolley body, the tested real vehicle wheel and suspension system is mounted at the front part of the trolley body, the rear wheel and axle assembly is mounted at the rear part of the trolley body, and the traction hook adapting mechanism is fixed at the bottom of the trolley body; and
the method includes the following steps: (A) assembling a hub bearing, a steering knuckle, a damper and spring, a steering drag rod and a control arm to the real vehicle wheel and suspension system under the assembly conditions of a real vehicle corresponding to a to-be-tested wheel tire, and fixing to the trolley body via a suspension fixation backboard; (B) fixing weights at the front, middle and rear parts of the trolley body according to the weight of the real vehicle corresponding to the to-be-tested wheel tire, to form the weight and fixation device; (C) performing front wheel alignment correction on the mounted vehicle used in wheel simulating real impact test, to ensure that the vehicle is driven by the traction motor and steel cable to make linear movement; (D) moving the mounted vehicle used in wheel simulating real impact test to the first end of the road surface and fixing to the traction motor and steel cable; (E) arranging the standard obstacle block on the road surface; (F) turning on the high-frequency lighting facility and the high-speed camera;
(G) towing the vehicle used in wheel simulating real impact test using the traction motor and steel cable; (H) taking images by the high-speed camera when the wheel passes through the obstacle block, and then decelerating to stop; (I) detecting the wheel deformation.

US Pat. No. 10,384,272

LARGE-STROKE TENSIONING DEVICE IN WHEEL MACHINING PROCESS

CITIC Dicastal CO., LTD, ...

1. A large-stroke tensioning device in a wheel machining process, comprising a base, a servo motor, a mounting plate, a connecting plate, a shaft sleeve, an oil cylinder, a gland, bearings, a connecting shaft, a chassis, positioning pins, a flange plate, springs, sliding pedals, a conical core and a protecting cover, wherein the mounting plate, the gland and the chassis are fixed on the base, the servo motor is mounted on the mounting plate, the shaft sleeve is mounted on the base by the two rows of bearings and the gland, the oil cylinder is fixed in the shaft sleeve, an output end of the oil cylinder is fixed to the connecting shaft, the servo motor is connected with the shaft sleeve by the connecting plate, the conical core is connected with the shaft sleeve by the connecting shaft, the conical core, the connecting shaft and the shaft sleeve are locked in the peripheral direction and do not rotate relatively, the connecting shaft and the shaft sleeve can relatively move in the axial direction, the flange plate is fixed on the chassis, eight T-shaped chutes are distributed uniformly and circumferentially in cavities of the flange plate and the chassis, each of bottom surfaces of the eight sliding pedals is received in a corresponding one of the eight T-shaped chutes respectively, so that the sliding pedals can smoothly slide in the chutes highly precisely, the inner side wall of each sliding pedal is a 15-degree inclined plane, and the flange plate is connected with the eight sliding pedals by the eight springs; two groups of 15-degree inclined planes which are uniformly and circumferentially distributed at intervals are arranged on side surfaces of the conical core, and the two groups of the inclined planes are arranged in an alternative order, the number of the inclined planes in each group is eight, height difference exists between each two of inclined planes, side walls of the upper ends of the two groups of inclined planes are joined at a conical surface, under the combined action of the tension of the oil cylinder and the elasticity of the springs, side walls of the sliding pedals are in contact with the conical surface of the conical core when the conical core is located at the bottommost position, the servo motor drives the conical core to rotate at an angle of 22.5 degrees by the mounting plate, the shaft sleeve and the connecting shaft, and the sliding pedals which are matched with the inclined planes can be switched between the two groups of the inclined planes of the conical core; and when the oil cylinder drives the connecting shaft and the conical core to move in the up-down direction, by cooperation of the inclined planes of the sliding pedals with the inclined planes of the conical core, the eight sliding pedals synchronously move centripetally and centrifugally along the eight T-shaped chutes formed in the cavities of the flange plate and the chassis.

US Pat. No. 10,357,807

INTELLIGENT HUB CLEANING DEVICE

CITIC Dicastal CO., LTD.,...

1. A hub cleaning device, including a base, a mounting transition plate, a nozzle adjusting module, hub conveying modules and a work fixture, whereinthe nozzle adjusting module is connected onto the mounting transition plate, and the mounting transition plate is fixed on the base; the work fixture is arranged at such a position that the nozzle adjusting module can face a front side of a hub; one or more of the hub conveying modules are arranged on either sides of the work fixture;
the nozzle adjusting module includes a transverse drive motor, a transverse ball screw, a transverse substrate, transverse guide posts, a transverse slide block, water pipes, a longitudinal drive motor, a longitudinal substrate, a longitudinal ball screw, longitudinal guide posts, a longitudinal slide block, a nozzle mounting disc, an ultrasonic sensor and high pressure nozzles; the longitudinal substrate is fixed on the mounting transition plate, the longitudinal drive motor is fixed on the longitudinal substrate, the longitudinal ball screw is mounted on the longitudinal substrate, and a shaft of the longitudinal ball screw is connected with a shaft of the longitudinal drive motor; the longitudinal slide block is mounted on a nut of the longitudinal ball screw and moves together with the nut of the longitudinal ball screw; the longitudinal guide posts penetrate through the longitudinal slide block, and are fixed on the longitudinal substrate to provide linear guiding for the longitudinal slide block; the transverse substrate is connected onto the longitudinal slide block; the transverse drive motor is fixed on the transverse substrate, the transverse ball screw is mounted on the transverse substrate, and a shaft of the transverse ball screw is connected with a shaft of the transverse drive motor; the transverse slide block is mounted on a nut of the transverse ball screw and moves together with the nut of the transverse ball screw; the nozzle mounting disc is fixed on the transverse slide block, and the high pressure nozzles and the ultrasonic sensor are fixed on the nozzle mounting disc; each of the water pipes communicate with each of the high pressure nozzles respectively, and provide high pressure water for the high pressure nozzles;
the work fixture includes a support frame, V-shaped blocks, a baffle, a pressure block, a threaded rod, a water fender and a handle; the V-shaped blocks are arranged on the support frame and in two columns and used for center positioning on rims of two sides of the hub, and in each of the two columns there is provided one V-shaped block of the V-shaped blocks, the baffle is arranged on one side of the V-shaped blocks, and the pressure block is arranged on the other side of the V-shaped blocks and used for fixing the hub; the pressure block is adjusted via the handle, and the threaded rod is fixed with the pressure block and the handle and connected with a threaded hole in the support frame.

US Pat. No. 10,335,868

PNEUMATIC MILLING WHEEL CAP SECTION BURR DEVICE

CITIC DICASTAL CO., LTD, ...

1. A pneumatic milling wheel cap section burr device, comprising: a frame, bearing seats, bearings, a rotating table, a servo motor, a coupling, clamping guide rails, a left sliding table, a right sliding table, a gear rack, a clamping cylinder, rotating drive motors, clamping wheels, a wheel feeding roller bed, a turnover roller bed, a wheel discharge roller bed, a lifting cylinder, guide posts, guide sleeves, a lifting table, adjusting guide rails, an adjusting slide block, an adjusting cylinder, a connecting rod, a turnover platform, feeding guide rails, a feeding platform, a feeding cylinder, an air compressor and a pneumatic milling cutter, wherein the servo motor drives the rotating table to turn over 90 degrees, and a clamped wheel is configured to turn over 90 degrees, so that the wheel is upright; the lifting cylinder drives the lifting table to move up and down to adjust a height of the pneumatic milling cutter, thereby meeting a requirement for removing burrs from wheels having different cap section diameters; and the adjusting cylinder adjusts the angle of the turnover platform to adjust a contact angle between the pneumatic milling cutter and a cap section edge, thereby meeting the requirement for removing burrs from various cap section chamfers.

US Pat. No. 10,281,899

MECHANICAL BAR CONVEYING DEVICE

CITIC Dicastal CO., LTD, ...

1. A mechanical bar conveying device comprising:a horizontal travel limiting device (1), a vertical axis servo reducer (2), a vertical descent depth detector (3), a vertical axis travelling mechanism (4), a horizontal axis servo reducer (5), a horizontal drive gear (6), a horizontal tow chain (7), a horizontal moving mechanism (8), a manipulator torque detector (9), a safety detection mechanism (10), a main frame (11), a horizontal frame (12), a vertical movement mechanism (16), a tow chain bracket (17), a tow chain (18), a vertical rack-and-pinion mechanism (19), a horizontal linear guide track (20), a vertical beam (21), a claw clamping mechanism (22), a claw ball screw (23), a manipulator servo reducer (24), a manipulator depth detector (25), and a claw and travel limiting combined mechanism (26), wherein the main frame (11) is mounted on the ground, the horizontal frame (12) is mounted on the main frame (11), so that the main frame (11) and the horizontal frame (12) are assembled into a main frame assembly (15); the horizontal linear guide track (20) is mounted on the horizontal frame (12) with its guide track direction being horizontal; the horizontal travel limiting device (1) is mounted on the horizontal frame (12) and located at one end of the horizontal linear guide track (20); the horizontal moving mechanism (8) is mounted on the horizontal linear guide track (20), and the horizontal axis servo reducer (5) and the horizontal tow chain (7) are mounted to the horizontal moving mechanism (8) and arranged to allow the horizontal moving mechanism (8) to move on the horizontal linear guide track (20) by the horizontal drive gear (6), to achieve free movement in a horizontal direction; the vertical descent depth detector (3), the tow chain bracket (17), the tow chain (18) and the vertical rack-and-pinion mechanism (19) are mounted on the vertical beam (21); the vertical axis servo reducer (2) and the vertical axis travelling mechanism (4) are vertically mounted on the horizontal moving mechanism (8) and arranged to fix and support the vertical beam (21) by engagement of the vertical rack-and-pinion mechanism (19); the manipulator torque detector (9), the safety detection mechanism (10), the manipulator depth detector (25) and the claw and travel limiting combined mechanism (26) form a claw portion of the mechanical bar conveying device, which is connected onto a bottom end of the vertical beam (21); the vertical axis travelling mechanism (4) is vertically mounted on a crossbeam of the horizontal moving mechanism (8) and arranged to make free movement in a vertical direction by the vertical movement mechanism (16) and driving the vertical rack-and-pinion mechanism (19); the claw clamping mechanism (22) is connected with the manipulator servo reducer (24) by the claw ball screw (23), and the claw clamping mechanism (22) is mounted at a bottom end of the vertical axis travelling mechanism (4) and connected with the claw and travel limiting combined mechanism (26); the claw clamping mechanism (22) and the claw ball screw (23) are arranged to control fastening and unfastening of the claw and travel limiting combined mechanism (26); the vertical axis travelling mechanism (4), the horizontal moving mechanism (8) and the claw clamping mechanism (22) are driven by a servomotor; and the vertical descent depth detector (3), the manipulator torque detector (9) and the manipulator depth detector (25) are connected to the vertical axis travelling mechanism (4) and arranged to detect vertical descent depth, claw torque and claw depth, respectively.

US Pat. No. 10,279,433

DEVICE AND METHOD FOR DEGATING OF ALUMINUM WHEEL BLANK BY LASER CUTTING

CITIC Dicastal CO., LTD, ...

1. A device for degating of an aluminum wheel blank by laser cutting, comprising the following members: a lower lifting frame movable long beam (1), a middle lifting frame inner side oblique beam (2), a middle lifting frame pin shaft (3), a rubber supporting cushion (4), an upper lifting frame long fixed beam (5), a middle lifting frame outer side oblique beam (6), a first stroke limiting frame (7), a first stroke limiting wheel (8), a second stroke limiting frame (7?), a second stroke limiting wheel (8?), piston firm retaining rings (9), frame-shaped guide plates (10), directional sliding blocks (11), grating positioning devices (12), a wheel blank member (13), a roller way (14), a lower rack fixed frame (15), a lower gate taking device fixed frame (16), a laser cutting head (17), an eccentric turning wheel (18), high-temperature-resistant resin clamping gaskets (19), clamping blocks (20), rack vertical corner frames (21), clamping hydraulic cylinder pistons (22), horizontal clamping hydraulic cylinders (23), a movable plate (24), a triangular connecting plate (25), three clamping connecting rods (26), a hydraulic cylinder fixing frame (27), a rubber cushion fixing corner bracket (28), a lifting hydraulic cylinder (29), a lifting hydraulic cylinder piston (30), a connecting pin (31), a lifting hydraulic cylinder piston connecting pin shaft (32), a lifting connecting frame (33), an upper lifting frame short fixed frame (34), a positioning pin (35) for middle lifting frame inner side oblique beam, a middle connecting beam (36) of inner beam, middle outer cushions (37) of inner beam, triangular reinforced plates (38), a lower lifting frame movable short beam (39), a pneumatic jaw (40), a jaw connecting rod (41), a rotary motor fixed plate (42), jaw lifting pistons (43), a jaw rotary motor (44), jaw hydraulic cylinders (45), a laser head rotary motor fixed cover (46) and a laser head rotary motor (47); the rack vertical corner frames (21) are mounted on the lower rack fixed frame (15), and the upper lifting frame long fixed beam (5) is mounted at top ends of the rack vertical corner frames (21) to form a rack; a first end of the middle lifting frame inner side oblique beam (2) is hinged to the upper lifting frame long fixed beam (5), the first stroke limiting wheel (8) is mounted on the other end of the middle lifting frame inner side oblique beam (2), the first stroke limiting wheel (8) is mounted to and rolls in the first stroke limiting frame (7), and the first stroke limiting frame (7) is fixed on the lower lifting frame movable long beam (1); a first end of the middle lifting frame outer side oblique beam (6) is hinged to the lower lifting frame movable long beam (1), the second stroke limiting wheel (8?) is mounted on the other end of the middle lifting frame outer side oblique beam (6), the second stroke limiting wheel (8?) is mounted to and rolls in the second stroke limiting frame (7?), and the second stroke limiting frame (7?) is fixed under the upper lifting frame long fixed beam (5); the middle lifting frame inner side oblique beam (2) is hinged to the middle lifting frame outer side oblique beam (6) through the middle lifting frame pin shaft (3), so that the middle lifting frame outer side oblique beam (6) is located on the outside of the middle lifting frame inner side oblique beam (2); the rubber supporting cushion (4) is mounted under the upper lifting frame long fixed beam (5) through the rubber cushion fixing corner bracket (28) and is supported between the upper lifting frame long fixed beam (5) and the middle lifting frame inner side oblique beam (2) or the middle lifting frame outer side oblique beam (6) when the lower lifting frame movable long beam (1) rises; the lifting hydraulic cylinder piston (30) of the lifting hydraulic cylinder (29) is fixed to the lower lifting frame movable long beam (1) through the connecting pin (31) and the lifting connecting frame (33), and the other end of the lifting hydraulic cylinder (29) is fixed to the upper lifting frame long fixed beam (5) through the hydraulic cylinder fixing frame (27); the movable plate (24) is fixedly connected under the lower lifting frame movable long beam (1), the horizontal clamping hydraulic cylinders (23) are mounted at middle positions on both sides below the movable plate (24), the clamping hydraulic cylinder pistons (22) on left and right sides are locked and connected to corresponding sides of the frame-shaped guide plates (10) through the piston firm retaining rings (9), and one of the directional sliding blocks (11) is placed on an inner side of the corresponding frame-shaped guide plate (10) and is locked with one side of the corresponding clamping hydraulic cylinder piston (22) through the corresponding piston firm retaining ring (9), so that the frame-shaped guide plate (10) and said one of the directional sliding blocks (11) are driven to move together when the clamping hydraulic cylinder pistons (22) are set in a current movement; a hole is formed in a lower end of each directional sliding block (11), and the lower end of each directional sliding block (11) is connected to one of the three clamping connecting rods (26) through a pin, and the three clamping connecting rods (26) are respectively mounted to circular heads of three corners of the triangular connecting plate (25) by studs; the clamping blocks (20) are mounted on top ends of the directional sliding blocks (11), the high-temperature-resistant resin clamping gaskets (19) are mounted on inner sides of the clamping blocks (20), the laser head rotary motor (47) is mounted within the laser head rotary motor fixed cover (46), the laser head rotary motor fixed cover (46) is mounted on the movable plate through screws, the eccentric turning wheel (18) is mounted under the laser head rotary motor (47), and a hole is formed in the eccentric turning wheel (18) to mount the laser cutting head (17); the lower gate taking device fixed frame (16) is mounted on a left side of the rack, the jaw hydraulic cylinder (45) is mounted above the lower gate taking device fixed frame (16), and the jaw lifting pistons (43) of the jaw hydraulic cylinders (45) are mounted on the rotary motor fixing plate (42), a circular hole is formed in the middle of the rotary motor fixing plate (42) for fixing the jaw rotary motor (44), and the jaw rotary motor (44) is fixed and connected to the jaw connecting rod (41), and the pneumatic jaw (40) is mounted at an end of the jaw connecting rod (41).

US Pat. No. 10,272,477

INTELLIGENT HUB CLEANING DEVICE

CITIC Dicastal CO., LTD.,...

1. A hub cleaning device, including a base, a mounting transition plate, a water spraying module, hub conveying modules and a work fixture, wherein the water spraying module is connected onto the mounting transition plate, and the mounting transition plate is fixed on the base; the work fixture is arranged at such a position that the water spraying module can face a front side of a hub; one or more of the hub conveying modules are arranged on either side of the work fixture;the water spraying module includes a fixed platform, hooke joints, drive rods, sliding rods, ball joints, displacement sensors, high pressure nozzles, a movable platform and water pipes; the fixed platform is connected onto the mounting transition plate; the hooke joints are connected onto the fixed platform; the drive rods are fixed on a shaft of the hooke joints; one end of the sliding rods and the drive rods form a sliding pair, and the other end of the sliding rods are fixedly connected with the ball joints; the ball joints are connected with the movable platform; the high pressure nozzles and the displacement sensors are arranged on the movable platform; the displacement sensors are arranged nearby the high pressure nozzles; each of the water pipes communicate with each of the high pressure nozzles, respectively;
the hooke joints, the drive rods, the sliding rods and the ball joints form supporting legs; the supporting legs, the fixed platform and the movable platform form a parallel adjustable platform, and a quantity of the supporting legs is three to six;
the work fixture includes a support frame, V-shaped blocks, a baffle, a pressure block, a threaded rod, a water fender and a handle; the V-shaped blocks are arranged on the support frame and in two columns, and in each of the two columns there is provided one V-shaped block; the baffle is arranged on one side of the V-shaped blocks, and the pressure block is arranged on the other side of the V-shaped blocks; the pressure block is adjusted via the handle, the threaded rod is fixed with the pressure block and the handle and connected with a threaded hole in the support frame, and thus, the pressure block can be adjusted by rotating the handle to clamp hubs of different types.

US Pat. No. 10,272,483

WHEEL BLANK OUTER RIM SCRIBING DEVICE

CITIC Dicastal CO., LTD.,...

1. A wheel blank outer rim scribing device, being composed of a frame, an adjusting guide rail, an adjusting cylinder, a left sliding table, a right sliding table, a first gear rack, a left cylinder, a right cylinder, a first guide post, a lifting table, a roll shaft support, a roll shaft, a roller, a driven wheel, a servo motor, a driving wheel, a clamping cylinder, a clamping guide rail, a left sliding plate, a right sliding plate, a second gear rack, drive motors, clamping wheels, a side cylinder, a side guide rail, a side lifting table, a first feeding cylinder, a first support plate, first guide rails, a first sliding block, electric cylinders, a tool apron, a scribing tool, a second feeding cylinder, a second support plate, second guide rails, a second sliding block, a vision sensor, upper cylinders, second guide posts, a feeding platform, an upper servo motor, a shaft, a rotating disk and a pressure plate, wherein the first feeding cylinder is fixed on the side of the first support plate, the output end of the first feeding cylinder being connected with the first sliding block, the first sliding block being mounted on the first guide rails, the three electric cylinders being fixed on the first sliding block at equal intervals from top to bottom, the output ends of the electric cylinder being connected with the tool apron, the scribing tool being mounted on the tool apron, the tool apron being matched with a built-in slide of the first sliding block, the electric cylinders driving the tool apron to slide left and right to adjust the telescopic length of the scribing tool, and the nose radius of the scribing tool being R3.

US Pat. No. 10,274,300

DEVICE AND METHOD FOR MEASURING THE THICKNESS AND POSITION TOLERANCE OF A WHEEL BOLT HOLE

CITIC Dicastal CO. LTD, ...

1. A device for measuring the thickness and position tolerance of wheel bolt holes of a wheel hub, comprising:a screw, a handle, detection pillars and a base plate, wherein the handle and the base plate are fixed together via the screw; the detection pillars are fixed onto the base plate through interference fit; and each detection pillar is configured to fit the dimension of an acceptable bolt hole,
wherein the detection pillar is arranged such that the upper surface is inclined, with a higher end thereof being arranged high above the edge of a bolt hole of standard depth when the detection pillar is put into the bolt hole, with a lower end thereof being arranged below the edge of a bolt hole of standard depth when the detection pillar is put into the bolt hole;
wherein when the detection pillars are fully retained in the corresponding bolt holes during operation, position tolerances of the bolt holes are acceptable, and, then, the base plate is put into place and pressed against a hub flange plane of the wheel hub; and
wherein if the upper elevation difference of the detection pillar is considered by touching to be above the counter bore and the lower elevation difference is below the counter bore, the thickness of the bolt hole is acceptable, and if either of the upper and lower elevation differences does not confirm to the foregoing, the thickness of the bolt hole is unacceptable.