Gear transmission device

Gear transmission device

  • CN 105,899,846 A
  • Filed: 12/15/2014
  • Published: 08/24/2016
  • Est. Priority Date: 01/06/2014
  • Status: Active Application
First Claim
Patent Images

1. a gear drive, its tooth rest is supported on housing by bearing, wherein,Above-mentioned bearing has:

  • Inner ring, it is located at tooth rest;

    Outer ring, it is located at housing;

    Multiple rollers, it is arranged between inner ring and outer ring, has relative to bearing central axis inclinationRotation;

    AndRetainer, it is for keeping the interval of adjacent roller,At outer peripheral face and the inner peripheral surface of outer ring of inner ring, it is not provided with for limiting roller at above-mentioned rotationThe rib that moves up of side,The protuberance that above-mentioned bearing central axis is prominent it is provided with in the minor diameter part side of above-mentioned retainer,Tooth rest be provided with the bearing surface to abut with above-mentioned protuberance at least one of inner ring,Contacted with above-mentioned bearing surface by above-mentioned protuberance, the side towards above-mentioned rotation to rollerTo movement limit.

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