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Patent Searching and Data


Title:
ROBOT ARM MECHANISM
Document Type and Number:
WIPO Patent Application WO/2021/166831
Kind Code:
A1
Abstract:
The purpose of the present invention is to achieve simplification such as a reduction in the weight of a joint portion in a robot arm mechanism capable of detecting a contact with a person or an object. A robot arm mechanism (1) according to an embodiment of the present disclosure comprises rotary joint portions (J1, J2). The rotary joint portion (J1) and the rotary joint portion (J2) are coupled to each other via a link (30). The link (30) comprises a plurality of link portions (31, 33, 35, 37). The link portions (31, 33) are coupled to each other via a torque sensor (61), the link portions (33, 35) are coupled to each other via a torque sensor (63), and the link portions (35, 37) are coupled to each other via a torque sensor (65).

Inventors:
MATSUMOTO KUNIYASU (JP)
Application Number:
PCT/JP2021/005450
Publication Date:
August 26, 2021
Filing Date:
February 15, 2021
Export Citation:
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Assignee:
FANUC CORP (JP)
International Classes:
B25J19/02; B25J9/06; B25J19/06
Foreign References:
US20180215054A12018-08-02
JP2017177293A2017-10-05
US20140371762A12014-12-18
US10189159B12019-01-29
JP2018134059A2018-08-30
Attorney, Agent or Firm:
SEVEN COLOR PATENT FIRM (JP)
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