Title:
ARTICULATED ROBOT, CONTROL METHOD FOR ARTICULATED ROBOT, ROBOT SYSTEM, AND METHOD FOR MANUFACTURING ARTICLE
Document Type and Number:
WIPO Patent Application WO/2023/228857
Kind Code:
A1
Abstract:
An articulated robot according to the present invention comprises: a first link and a second link that connect a base portion and a leading end portion; a first driving mechanism that connects the first link and the second link and that rotates the second link by using, as a first rotation axis, an axis that forms an angle with an extension direction of the first link, the angle thereof being larger than a prescribed angle; and a second driving mechanism that connects the second link and the leading end portion and that rotates the leading end portion by using, as a second rotation axis, an axis that forms an angle with the extension direction of the second link, the angle thereof being larger than the prescribed angle. The second link comprises: a first portion; a second portion; a third portion; a third driving mechanism that rotates the second portion by using, as a third rotation axis, an axis that forms an angle with the extension direction of the first portion, the angle thereof being equal to or less than the prescribed angle; and a first expansion/contraction mechanism that causes the third portion to move along the extension direction of the first portion, thereby expanding and contracting the second link.
Inventors:
TANAKA RYO (JP)
INADA SHINICHI (JP)
FUJII KOTA (JP)
KOJIMA HIROYUKI (JP)
HANDA TOMOHIDE (JP)
NAKANISHI HIDEYUKI (JP)
INADA SHINICHI (JP)
FUJII KOTA (JP)
KOJIMA HIROYUKI (JP)
HANDA TOMOHIDE (JP)
NAKANISHI HIDEYUKI (JP)
Application Number:
PCT/JP2023/018592
Publication Date:
November 30, 2023
Filing Date:
May 18, 2023
Export Citation:
Assignee:
LAUREL BANK MACHINE CO (JP)
LAUREL MACHINERY CO LTD (JP)
LAUREL PREC MACHINES CO LTD (JP)
LAUREL MACHINERY CO LTD (JP)
LAUREL PREC MACHINES CO LTD (JP)
International Classes:
B25J9/06; B25J18/04
Domestic Patent References:
WO2021148462A1 | 2021-07-29 |
Foreign References:
JP2017209781A | 2017-11-30 | |||
JPS61136782A | 1986-06-24 | |||
JPH10333723A | 1998-12-18 |
Attorney, Agent or Firm:
OHCHI INTERNATIONAL IP (JP)
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