Title:
SHOULDER JOINT ASSEMBLY FOR ROBOT ARM
Document Type and Number:
WIPO Patent Application WO/2019/074295
Kind Code:
A1
Abstract:
A shoulder joint assembly for a robot arm according to the present invention is a shoulder joint assembly for forming the shoulder joint of a robot arm, and comprises: a first rotation module having a rotational degree of freedom about a first axis; a second rotation module connected to the first rotation module and having a rotational degree of freedom about a second axis perpendicular to the first axis; and a third rotation module connected to the second rotation module and having a rotational degree of freedom about a third axis perpendicular to the second axis, wherein at least one of the first rotation module, the second rotation module, and the third rotation module comprises: a drive actuator for generating a rotational driving force; a rotation induction part formed coaxially with the drive actuator and rotated by the drive actuator; and a rotation part having an outer circumferential surface that comes in contact with the outer circumferential surface of the rotation induction part and rotated by a rotation of the rotation induction part in the opposite direction to the rotation of the rotation induction part.
Inventors:
KIM YONG JAE (KR)
KIM JONG IN (KR)
YOON JUN SUK (KR)
KIM JONG IN (KR)
YOON JUN SUK (KR)
Application Number:
PCT/KR2018/011963
Publication Date:
April 18, 2019
Filing Date:
October 11, 2018
Export Citation:
Assignee:
UNIV KOREA IND UNIV COOP FOUND (KR)
NAVER CORP (KR)
NAVER CORP (KR)
International Classes:
B25J17/00; B25J9/08; B25J9/10; B25J9/12
Foreign References:
| KR20160119960A | 2016-10-17 | |||
| JP2007229874A | 2007-09-13 | |||
| KR100963633B1 | 2010-06-15 | |||
| KR20110026935A | 2011-03-16 | |||
| KR101687627B1 | 2016-12-21 |
Attorney, Agent or Firm:
LEE, Sung Won (KR)
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