Patent ID: 11951613
Assignee: NABTESCO CORPORATION
Field: Handling (Mechanical engineering)
Classification: CPC B  F | IPC B

Claim 7:
8. The rotation mechanism of claim 1, comprising:
an internal gear provided in the case and having internal teeth;
an oscillating gear having external teeth meshing with the internal teeth, the oscillating gear being configured to rotate oscillatorily;
a crankshaft having an eccentric portion that rotatably supports the oscillating gear and configured to transmit a rotational force of a drive source around an axis to the oscillating gear; and
a carrier configured to receive the rotational force from the oscillating gear,
wherein the coupling member formed of resin
wherein the carrier is configured to be fixed to a stationary member,
wherein the outer periphery of the case is in contact with the inner surface of the through hole, and
wherein the anti-rotation portion is provided between the outer periphery of the case and the inner surface of the through hole.