In a kind of bionic hand, forefinger structure

In a kind of bionic hand, forefinger structure

  • CN 204,931,908 U
  • Filed: 09/06/2015
  • Issued: 01/06/2016
  • Est. Priority Date: 09/06/2015
  • Status: Active Grant
First Claim
Patent Images

1. in a bionic hand, forefinger structure, by reducing motor (1), first articulations digitorum manus (2), worm gear (3), worm screw (4), worm screw case (5), connecting rod (6), second articulations digitorum manus (7) forms, it is characterized in that:

  • described reducing motor (1) is arranged in worm screw case (5) screwed hole (3-1) by screw thread, worm screw (4) two ends are arranged in the two end axles bearing bore (3-2) in worm screw case (5) by bearing, shaft block ring is contained in moving axially of interior restriction worm screw (4) of shaft block ring groove (3-3) of worm screw case (5), worm gear (3) is gone up also and worm screw (4) engagement by the worm gear seat (2-2) that worm-wheel shaft is arranged on worm screw case (5), one end of first articulations digitorum manus (2) is fixedly connected with by screw with worm gear (3), the other end is connected with the second articulations digitorum manus (7) by axle, second articulations digitorum manus (7) is connected with worm screw case (5) by connecting rod (6), reducing motor (1) drives worm screw (4) to rotate by connecting reed, first articulations digitorum manus (2) rotates with worm gear (3) and worm screw (4) engagement, the second articulations digitorum manus (7) is driven to circle around worm-wheel shaft.

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