Title:
LINK OPERATION DEVICE AND ORIGINAL POSITION DECISION METHOD OF LINK OPERATION DEVICE
Document Type and Number:
Japanese Patent JP2020091014
Kind Code:
A
Abstract:
To provide a link operation device in which a tip member can move on a spherical face with a spherical face link center point as a center, and a radius of the spherical face is adjustable, and which can perform the positioning of an original point of the tip member.SOLUTION: A link operation device comprises a base end member, a tip member, four or more link mechanisms, and four or more posture control drive sources. Each of the link mechanisms has a first link member rotatably connected to the base end member in a first rotation even part, a second link member rotatably connected to the first link member in a second rotation even part, a third link member rotatably connected to the second link member in a third rotation even part, and a fourth link member rotatably connected to the third link member in a fourth rotation even part, and rotatably connected to the tip member in a fifth rotation even part.SELECTED DRAWING: Figure 2
More Like This:
| WO/2004/096905 | ADJUSTABLE COMPLIANT MECHANISM |
Inventors:
SATO NAOHIKO
NOSE KENZO
MIDOMAE JUN
NOSE KENZO
MIDOMAE JUN
Application Number:
JP2018229683A
Publication Date:
June 11, 2020
Filing Date:
December 07, 2018
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD
International Classes:
F16H21/54; B25J11/00
Domestic Patent References:
| JP2018075675A | 2018-05-17 | |||
| JP2015155124A | 2015-08-27 | |||
| JP2017110815A | 2017-06-22 |
Foreign References:
| WO2006102393A2 | 2006-09-28 |
Attorney, Agent or Firm:
Fukami patent office