Ball screw

The utility model discloses a ball screw, including lead screw and nut, be provided with screw thread form track on the lead screw, this screw thread form interorbital forms the recess of screw thread form, on nut set locates the lead screw, be provided with on the inner wall of nut with the lead sc...

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Bibliographic Details
Main Author LAI ZHIYONG
Format Patent
LanguageChinese
English
Published 24.10.2017
Subjects
BLASTING
ENGINEERING ELEMENTS AND UNITS
GEARING
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
THERMAL INSULATION IN GENERAL
WEAPONS
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Summary:The utility model discloses a ball screw, including lead screw and nut, be provided with screw thread form track on the lead screw, this screw thread form interorbital forms the recess of screw thread form, on nut set locates the lead screw, be provided with on the inner wall of nut with the lead screw on screw thread form track matched with track, be provided with ball in the recess that forms between the screw thread form track on this track and the lead screw, be provided with a plurality of reverse wares in the nut, reverse ware is equipped with one in the internal surface of this lead screw of orientation and supplies the circulate runner of usefulness of ball skew, the both ends of nut are provided with the sealed dustproof sheet with lead screw matched with, are provided with the gas hole on the nut, and the gas hole communicates with each other with the track of nut and the recess that the track formed of lead screw, is provided with detachable filter screen in the gas hole, is provided with ventilati
Bibliography:Application Number: CN201621189996U