Nylon resin driven pulley

Nylon resin driven pulley

  • CN 103,707,922 B
  • Filed: 09/30/2013
  • Issued: 05/28/2019
  • Est. Priority Date: 09/28/2012
  • Status: Active Grant
First Claim
Patent Images

1. a kind of torque transmitting assembly, comprising:

  • Ball nut, with outer diameter and the keyway being located therein;

    WithBelt pulley, be arranged on the ball nut, the belt pulley have cylindrical outer surface, extend through the belt pulley toMaking belt pulley includes hole and at least one torque member of inner surface, formed on an internal surface and radially-inwardly protrude withIt is received by a keyway,It is characterized in that,The part of belt pulley deformation when belt pulley is pressed on ball nut, wherein deformation generates in the region of the part along skinThe substantitally planar part of the outer surface of belt wheel,Wherein, which includes the first part with the first radius and the second part with the second radius, and the first radius is greater thanSecond radius.

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