US 12,145,260 B2
Robot maintenance fixture
Atsushi Horigome, Yamanashi (JP)
Assigned to FANUC CORPORATION, Yamanashi (JP)
Appl. No. 18/248,111
Filed by FANUC CORPORATION, Yamanashi (JP)
PCT Filed Oct. 12, 2021, PCT No. PCT/JP2021/037641
§ 371(c)(1), (2) Date Apr. 6, 2023,
PCT Pub. No. WO2022/080337, PCT Pub. Date Apr. 21, 2022.
Claims priority of application No. 2020-172429 (JP), filed on Oct. 13, 2020.
Prior Publication US 2023/0381982 A1, Nov. 30, 2023
Int. Cl. F16M 11/00 (2006.01); B25J 19/00 (2006.01)
CPC B25J 19/0066 (2013.01) 6 Claims
OG exemplary drawing
 
1. A robot maintenance fixture for maintaining a robot that includes a swing drum supported in a state of being suspended from a stand, an actuator configured to be removable from the swing drum, and a working part driven by the actuator and configured to be removable from the actuator, the robot maintenance fixture comprising:
a fixture body removably attached to the swing drum;
a first hanger portion and a second hanger portion each of which is configured to be supported by the fixture body;
a first hanger member that is attached to the first hanger portion and that extends toward the working part so as to be configured to suspend the working part; and
a second hanger member that is attached to the second hanger portion and that extends toward the actuator so as to be configured to suspend the actuator, wherein
the first hanger portion is disposed vertically above a position of the center of gravity of the working part attached to the actuator, and
the second hanger portion is disposed vertically above a position of the center of gravity of the actuator attached to the swing drum.