Worm drive mechanism with overload protection function

Worm drive mechanism with overload protection function

  • CN 105,605,156 A
  • Filed: 03/22/2016
  • Published: 05/25/2016
  • Est. Priority Date: 03/22/2016
  • Status: Active Application
First Claim
Patent Images

1. a worm gearing with overload protection, is characterized in that:

  • comprise the first circular cone clutchDevice, the second cone clutch, belt wheel, belt wheel back-up ring, Compress Spring, spring block, worm shaft, worm screwAnd turbine, described worm screw is positioned at one end of described worm shaft, and described the first cone clutch is fixedly installed on instituteState the other end of worm shaft, described the second cone clutch and described the first cone clutch are oppositely arranged, instituteState that the second cone clutch is fixedly connected with described belt wheel and as initiative part, described initiative part and described worm screwAxle separates, from described initiative part to described worm screw, be set with successively described belt wheel back-up ring, Compress Spring,Spring block, described belt wheel back-up ring is fixedly installed on described initiative part, and described Compress Spring one end is against instituteState on belt wheel back-up ring, one end is fixed on described spring block, and described spring block is fixed on described worm shaftUpper, described turbine is meshed with described worm screw.

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