Wrist shaft motor replacement jig and wrist shaft motor replacement method

摘要

PROBLEM TO BE SOLVED: To provide a jig for replacing a wrist shaft motor of a robot. SOLUTION: A robot in which two or more motors for rotationally driving each wrist shaft are detachably attached by mounting bolts to a base end side of an arm in which a wrist unit having two or more wrist shafts is attached to the tip. In the wrist shaft motor replacement jig 1, the robot is coaxially provided with two or more center gears connected to each wrist shaft, and each center gear is a drive gear mounted on the shaft of each motor. A flange portion 2 that is detachably attached by a mounting bolt instead of the first motor and the first drive gear and a gear 4 fixed to the flange portion 2 are mounted on the mounting surface of the first motor. A wrist shaft motor replacement jig 1 provided with a fixed gear portion 3 provided, wherein the gear 4 meshes with a center gear in which a second drive gear mounted on a second motor meshes. [Selection diagram] Fig. 6