US 12,070,855 B2
Robot
Tadatoki Shimada, Yamanashi (JP)
Assigned to FANUC CORPORATION, Yamanashi (JP)
Appl. No. 18/015,176
Filed by FANUC CORPORATION, Yamanashi (JP)
PCT Filed Aug. 27, 2021, PCT No. PCT/JP2021/031513
§ 371(c)(1), (2) Date Jan. 9, 2023,
PCT Pub. No. WO2022/045293, PCT Pub. Date Mar. 3, 2022.
Claims priority of application No. 2020-145567 (JP), filed on Aug. 31, 2020.
Prior Publication US 2023/0191591 A1, Jun. 22, 2023
Int. Cl. B25J 9/00 (2006.01); B25J 17/00 (2006.01)
CPC B25J 9/0009 (2013.01) [B25J 17/00 (2013.01)] 4 Claims
OG exemplary drawing
 
1. A robot comprising:
a first member;
a second member that is rotationally driven about an axis with respect to the first member, the second member comprising a pair of flange portions disposed with a spacing therebetween in the axial direction, the second member being supported by the respective flange portions with respect to the first member so as to be rotatable about the axis;
a balancer that is attached to the first member and the second member so as to be respectively rotatable about attachment axes that are parallel to the axis; and
an adapter comprising a pair of support plates inserted between the pair of flange portions, and a pair of securing portions being respectively secured to outer circumferential surfaces of the flange portions and being configured to be detachable, the adapter disposing the attachment axis of the balancer for the second member at a position that is radially farther inside than the outer circumferential surfaces and that is decentered with respect to the axis, by the pair of securing portions being secured to the respective circumferential surfaces.