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Title:
RIGID GEAR FOR HARMONIC REDUCER, HARMONIC REDUCER, AND ROBOT
Document Type and Number:
WIPO Patent Application WO/2018/040978
Kind Code:
A1
Abstract:
Disclosed are a rigid gear for a harmonic reducer, a harmonic reducer, and a robot. The harmonic reducer comprises a wave generator (11), a rigid gear (12) and a flexible gear (13). The wave generator (11) is provided on an inner peripheral surface of the flexible gear (13). The rigid gear (12) comprises a flange (122), a rigid ring (123) and a flexible ring (124) which are provided coaxially. An inner peripheral surface of the flexible ring (124) is provided with first gear teeth (121). An outer peripheral surface of the flexible gear (13) is provided with second gear teeth (131). The first gear teeth (121) mesh with the second gear teeth (131). The harmonic reducer having the rigid gear is capable of reducing slewing errors, and has a better transmission accuracy.

Inventors:
TANG, Haijian (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
ZHOU, Hu (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
JIANG, Qiongyan (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
XIE, Wei (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
CHEN, Huiling (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
OUYANG, Deyun (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
Application Number:
CN2017/098460
Publication Date:
March 08, 2018
Filing Date:
August 22, 2017
Export Citation:
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Assignee:
BYD COMPANY LIMITED (No. 3009, BYD Road Pingsha, Shenzhen Guangdong 8, 518118, CN)
International Classes:
F16H1/32; F16H49/00; F16H55/17
Foreign References:
CN206072245U2017-04-05
CN102734394A2012-10-17
CN105074272A2015-11-18
US5775178A1998-07-07
CN105317941A2016-02-10
EP1536160A12005-06-01
US7891272B22011-02-22
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (Room 301 Trade Building, Zhaolanyuan Tsinghua University,Qinghuayuan,Haidian District, Beijing 4, 100084, CN)
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