Title:
ROBOT HAND, JOINT STRUCTURE AND ARTIFICIAL HAND
Document Type and Number:
Japanese Patent JP2019181020
Kind Code:
A
Abstract:
To provide a robot hand which can be easily assembled, and comprises extension and bending functions of fingers.SOLUTION: There is provided a robot hand 200 comprising fingers with a prescribed joint structure, the prescribed joint structure comprises: a drive link which is rotated and driven with a first shaft in the vicinity of a root of a finger as a center; a tip link coupled to the vicinity part of a tip end of the drive link through a coupling part in a halfway part thereof, the coupling part coupling the drive link and the tip link so as to be rotatable around a second axis parallel to the first axis; and a restriction link which is coupled to the vicinity part of an end of the tip link, and restricts displacement of the vicinity part of the end of the tip link. The tip link rotates around the first shaft as a center following to rotation of the drive link and relatively rotates to the drive link around a second shaft as a center by restriction by the restriction link, therefore a grip operation by fingers can be achieved.SELECTED DRAWING: Figure 1
More Like This:
| JPH09234291 | IMITATION CAT FOR BECKONING THOUSAND PEOPLE |
Inventors:
SAITO YUSUKE
Application Number:
JP2018078312A
Publication Date:
October 24, 2019
Filing Date:
April 16, 2018
Export Citation:
Assignee:
SAITO YUSUKE
International Classes:
A63H3/36; A61F2/54; A63H11/00
Attorney, Agent or Firm:
Shinichi Iizuka
Ken Iizuka
Ken Iizuka