Patent ID: 11872693
Assignee: NSK LTD.
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 17:
18. The robot mechanism according to claim 12, further comprising:
at least one additional parallel link mechanism that is continuously connected in series with the first parallel link mechanism and the second parallel link mechanism in a connection direction of the first parallel link mechanism and the second parallel link mechanism; and
an auxiliary tilting link mechanism that is configured to generate tilting torque that is generated in the first output base by a weight of the additional parallel link mechanism, wherein
the auxiliary tilting link mechanism comprises:
an auxiliary first arm having a first end rotatable with respect to one of the first driver and the second driver;
an auxiliary second arm having a first end slidable and rotatable with respect to the other of the first driver and the second driver; and
an auxiliary mass body fixed to second ends of the auxiliary first arm and the auxiliary second arm.