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ROBOT WITH ROTATION MECHANISM

  • US 20120266713A1
  • Filed: 07/03/2012
  • Published: 10/25/2012
  • Est. Priority Date: 11/05/2009
  • Status: Active Grant
First Claim
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1. A robot comprising:

  • a base;

    a movable platform;

    a plurality of control arms rotatably connected to the base and the movable platform, respectively;

    a first actuator;

    a plurality of second actuators to respectively drive the control arms to swing; and

    a rotation mechanism, comprising;

    a flange rotated by the first actuator;

    the flange mounted on the base;

    a shaft extending along a first axis, one end of the shaft rotatably connected to the movable platform;

    a first swing member rotatably connected to and received in the flange around a second axis substantially perpendicular to the first axis; and

    a second swing member rotatably connected to and received in the first swing member around a third axis substantially perpendicular to the first axis and the second axis;

    wherein the shaft extends through the flange, the first swing member, and the second swing member; and

    the shaft is non-rotatably and slidably received in the second swing member.

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