US Patent No. 10,828,781

CALIBRATION SYSTEM AND CALIBRATION METHOD FOR HORIZONTAL ARTICULATED ROBOT


Patent No. 10,828,781
Issue Date November 10, 2020
Title Calibration System And Calibration Method For Horizontal Articulated Robot
Inventorship Tomoaki Nagayama, Yamanashi (JP)
Assignee FANUC CORPORATION, Yamanashi (JP)

Claim of US Patent No. 10,828,781

1. A calibration system for a horizontal articulated robot, the calibration system comprising:an installation surface on which a base of the horizontal articulated robot is installed;
reference surfaces that are provided on the base and that define two directions intersecting with the installation surface and intersecting with each other; and
a positioning jig that is attached to a distal end of the horizontal articulated robot and that has positioning surfaces, in three directions, which respectively and simultaneously come into contact with the installation surface and the reference surfaces.