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

Claim 15:
16. 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 a moment load 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 the first driver;
an auxiliary second arm having a first end rotatable with respect to the second driver;
an auxiliary mass body fixed to a second end of one of the auxiliary first arm and the auxiliary second arm; and
a slider connecting a second end of the other of the auxiliary first arm and the auxiliary second arm to the auxiliary mass body.