Title:
ROBOT JOINT STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/003402
Kind Code:
A1
Abstract:
An aspect of the present invention provides a robot joint structure. The joint structure includes: a joint unit that includes a first portion that is connected to a body-side link and a second portion that is connected to a peripheral-side link; a drive force transmission mechanism that transmits, to the joint unit, a rotary drive force to cause relative rotation of the second portion with respect to the first portion; and a biasing means for applying, to the second portion, a rotational biasing force that is coaxial with the relative rotation.
Inventors:
YAMAGISHI TAKESHI (JP)
TOGAWA KEIJI (JP)
NAGATSUKA NORIO (JP)
NUMAGUCHI NAOKI (JP)
TOGAWA KEIJI (JP)
NAGATSUKA NORIO (JP)
NUMAGUCHI NAOKI (JP)
Application Number:
PCT/JP2017/024053
Publication Date:
January 03, 2019
Filing Date:
June 29, 2017
Export Citation:
Assignee:
SONY INTERACTIVE ENTERTAINMENT INC (JP)
International Classes:
B25J17/00; B25J5/00
Domestic Patent References:
| WO2003028960A1 | 2003-04-10 |
Foreign References:
| JP2006263832A | 2006-10-05 |
Attorney, Agent or Firm:
KINOSHITA & ASSOCIATES (JP)
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