Title:
SPLIT-TYPE WORM AND TRANSMISSION MECHANISM THEREOF
Document Type and Number:
WIPO Patent Application WO/2022/242685
Kind Code:
A1
Abstract:
A split-type worm and a transmission mechanism thereof. The transmission mechanism at least comprises: a worm gear (100), which at least has a rotation axis and is capable of rotating about the axis, wherein a plurality of rolling grooves (130) are provided in a circumferential surface of the worm gear (100); a roller (200) is mounted in the rolling groove (130); a worm (300) can be divided into a first worm (320) and a second worm (330); and the rolling groove (130) limits the roller (200) in the following split and partial surrounding manner, that is, a hemispherical portion of the roller (200) facing the worm gear (100) protrudes out of the rolling groove (130), and a plane where the roller (200) and a first rolling groove edge (130a) and a second rolling groove edge (130b) of the rolling groove (130) are located is not orthogonal to a force line (F5) where the worm (300) applies a compression action force to the roller (200).
Inventors:
LIU QINGYOU (CN)
DENG XINGQIAO (CN)
WANG BO (CN)
SHEN MINGCHUAN (CN)
DENG XINGQIAO (CN)
WANG BO (CN)
SHEN MINGCHUAN (CN)
Application Number:
PCT/CN2022/093580
Publication Date:
November 24, 2022
Filing Date:
May 18, 2022
Export Citation:
Assignee:
UNIV CHENGDU TECHNOLOGY (CN)
International Classes:
F16H1/16; F16H55/22; F16H57/04
Foreign References:
| CN113153980A | 2021-07-23 | |||
| CN101012864A | 2007-08-08 | |||
| CN107816512A | 2018-03-20 | |||
| DE3432279A1 | 1986-03-13 | |||
| DE4010162A1 | 1991-10-02 | |||
| CN101290042A | 2008-10-22 | |||
| DE2117520A1 | 1972-10-19 |
Attorney, Agent or Firm:
ZHIXIN & PARTNERS LAW FIRM LTD. (CN)
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