Title:
SPHERICAL JOINT AND ROBOT JOINT STRUCTURE COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2021/045057
Kind Code:
A1
Abstract:
This spherical joint comprises a ball member (61) and a socket (62) having an inner-circumferential surface that is in spherical surface contact with the ball member (61). The socket (62) has a cage section (62A) that forms the inner-circumferential and that has an opening (6C), and a rod-shaped connecting section (62B) provided to the cage section (62A). The cage section (62A) has disposed thereon a clamping member (63) that is configured so as to reduce the space of an opening (6C) along the extension direction of the connecting section (62B), and so as not to abut the ball member (61). The opening (6C) is formed in a section of the inner-circumferential surface other than where the greatest load is applied on .
Inventors:
KAMON MASAYUKI
YUKIZAKI SO
KARASUYAMA JUNICHI
YUKIZAKI SO
KARASUYAMA JUNICHI
Application Number:
PCT/JP2020/033119
Publication Date:
March 11, 2021
Filing Date:
September 01, 2020
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B25J17/00; F16C11/06; F16C11/10
Domestic Patent References:
| WO2017094922A1 | 2017-06-08 | |||
| WO2017094922A1 | 2017-06-08 |
Foreign References:
| JPH03501403A | 1991-03-28 | |||
| US20070086849A1 | 2007-04-19 | |||
| US4980805A | 1990-12-25 | |||
| FR2606472A1 | 1988-05-13 | |||
| DE922450C | 1955-01-17 |
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Download PDF:
Previous Patent: PROGRAM, SERVER, AND GAME SYSTEM
Next Patent: MATERIAL DESIGN DEVICE, MATERIAL DESIGN METHOD, AND MATERIAL DESIGN PROGRAM
Next Patent: MATERIAL DESIGN DEVICE, MATERIAL DESIGN METHOD, AND MATERIAL DESIGN PROGRAM