Title:
SPEED REDUCER, REDUCTION DRIVE SYSTEM, AND ROBOT JOINT AND ROBOT COMPRISING REDUCTION DRIVE SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/108528
Kind Code:
A1
Abstract:
The present application relates to a speed reducer, a reduction drive system, and a robot joint and a robot comprising the reduction drive system. The speed reducer is configured to achieve reduction transmission from a drive input shaft to a drive output shaft, and comprises: a wave generator installed at the drive input shaft; a fixed circular spline; and a flexspline located between the circular spline and the wave generator and comprising a gear portion and a bell mouth portion. The bell mouth portion is configured to be connected to the drive output shaft.
Inventors:
AN RAN (US)
SONG TINGKE (CN)
WANG SHIQUAN (US)
SONG TINGKE (CN)
WANG SHIQUAN (US)
Application Number:
PCT/CN2021/138697
Publication Date:
June 22, 2023
Filing Date:
December 16, 2021
Export Citation:
Assignee:
SHANGHAI FLEXIV ROBOTICS TECH CO LTD (CN)
FLEXIV LTD (GB)
FLEXIV LTD (GB)
International Classes:
B25J9/10; F16H49/00; B25J17/02; F16H1/32
Foreign References:
| CN213511949U | 2021-06-22 | |||
| CN111791261A | 2020-10-20 | |||
| CN110566652A | 2019-12-13 | |||
| CN108980300A | 2018-12-11 | |||
| CN211009797U | 2020-07-14 | |||
| CN111005988A | 2020-04-14 | |||
| CN209319784U | 2019-08-30 | |||
| JP2009160721A | 2009-07-23 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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