Reduction gear mounted on revolute joint part of industrial robot

Reduction gear mounted on revolute joint part of industrial robot

  • CN 101,006,287 A
  • Filed: 08/10/2005
  • Published: 07/25/2007
  • Est. Priority Date: 08/11/2004
  • Status: Active Application
First Claim
Patent Images

1. the retarder on the articulation part that is attached to industrial robot, it comprises first order reduction gear and second level reduction gear, wherein said first order reduction gear is to be used to reduce the rotational speed of motor and the rotation that will slow down passes to the retarder of described second level reduction gear, wherein said second level reduction gear is eccentric pendulum type retarder, it comprises the internal gear element, the outer gear member that is meshed with described internal gear element, be meshed with described outer gear member, be used to make bent axle that described outer gear member waves prejudicially with respect to described internal gear element and the supporting member that is used for rotatably supporting described bent axle, make and obtain output from described internal gear element or described supporting member, and wherein the input speed when described first order reduction gear is 2,000RPM or when higher, the output of described eccentric pendulum type retarder is with 20RPM or higher speed rotation, it is characterized in that, when described eccentric pendulum type retarder is output as 20RPM or when higher, described bent axle is with 1, and 000RPM or lower speed are rotated.

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