US Patent No. 10,772,248


Patent No. 10,772,248
Issue Date September 08, 2020
Title Electronic Component Installing Device
Inventorship Osamu Okuda, Fukuoka (JP)
Kazunobu Sakai, Yamanashi (JP)
Eyri Watari, Fukuoka (JP)

Claim of US Patent No. 10,772,248

1. An electronic component installing device comprising:a nozzle which holds an electronic component by applying a negative pressure to a suction hole that is open in a tip end portion of the nozzle; and
a main shaft which includes a nozzle holder that detachably holds the nozzle in a lower end portion of the main shaft,
wherein the nozzle holder has a tubular shape having an insertion hole into which an installed portion of the nozzle is inserted,
wherein the nozzle holder includes
a holder tube portion in which an opening portion leading to the insertion hole is formed on one side surface of the holder tube portion,
one clamp lever which has an engaging portion engaged via the opening portion with the installed portion inserted into the insertion hole, and
a first elastic member that is elastic and biases the engaging portion to the installed portion inserted into the insertion hole,
wherein the clamp lever includes a fulcrum portion, a working unit that extends downward from the fulcrum portion, and an operation unit that extends upward from the fulcrum portion, and
wherein movement of the operation unit in a first direction causes the clamp lever to turn about the fulcrum portion so that the engaging portion moves in a second direction opposite to the first direction.