Adopt ball screw transmission structure's electric scissors

Adopt ball screw transmission structure's electric scissors

  • CN 205,511,051 U
  • Filed: 03/31/2016
  • Issued: 08/31/2016
  • Est. Priority Date: 03/31/2016
  • Status: Active Grant
First Claim
Patent Images

1. the electric shear using ball leading screw driving structure, it is characterised in that include blade assembly, aluminium alloy casing,Reduction box putter component and feed screw nut'"'"'s assembly, described blade assembly top cutter and bottom knife, described bottom knife passes through the first spiral shellSilk and the first pin are fixed on the front end of aluminium alloy casing, and described top cutter is connected to lower cutter by locking gear and lock screwOn sheet, the outside of described locking gear is provided with anti-rotation locking plate, and anti-rotation locking plate is fixed on bottom knife by the second screw, instituteThe inside stating aluminium alloy casing is provided with liner sleeve pipe, and reduction box putter component is arranged on the rear end of aluminium alloy casing, described screw mandrelNut assembly is arranged on the front position of reduction box putter component, and the rear end of described feed screw nut'"'"'s assembly is provided with brushless electric machine,The outside of reduction box putter component is also equipped with sheath body and lower sheath body;

  • The front end of described reduction box putter component is provided with push rod,The front end of push rod is connected with top cutter by the second pin and jump ring, and one end of the big sphere of push rod is provided with sliding sleeve, described screw mandrelNut assembly includes that screw mandrel, feed screw nut and planetary gear carrier, the rear end of described push rod are fixed on screw mandrel by the 3rd screwOn nut, described feed screw nut is fixed with two magnetic receivers by self-tapping screw, in described magnetic receiver, is provided with Magnet, describedThe front end of screw mandrel is arranged on the inside of push rod after passing feed screw nut, be provided with diverter and ball between screw mandrel and feed screw nut,The rear end of described screw mandrel sequentially passes through thrust ball bearing and deep groove ball bearing, and described deep groove ball bearing is fixed in spline set, instituteState after the hexagonal of planetary gear carrier front end partially passes through needle roller thrust bearing and be assembled in the tail end hexagon ring of screw mandrel, and describedThe rear end of planetary gear carrier is fixed by countersunk head screw, and the rear end of described aluminium alloy casing is provided with screw thread and spline groove, describedThe front end of spline set is provided with screw mandrel, and the screw mandrel that described spline groove puts with spline coordinates, and the other end of spline set connects reduction boxInternal tooth and fixed by locking nut.

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