The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 08, 2021
Filed:
Feb. 28, 2018
Applicant:
Okuma Corporation, Aichi, JP;
Inventor:
Shoichi Morimura, Aichi, JP;
Assignee:
OKUMA CORPORATION, Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23Q 7/04 (2006.01); B25J 9/00 (2006.01); B25J 11/00 (2006.01); B25J 17/00 (2006.01);
U.S. Cl.
CPC ...
B25J 9/0009 (2013.01); B23Q 7/04 (2013.01); B25J 11/0055 (2013.01); B25J 17/00 (2013.01); B23Q 2707/003 (2013.01); Y10S 901/28 (2013.01); Y10S 901/30 (2013.01);
Abstract
A machine tool includes a workpiece spindle that retains a workpiece or a tool, a spindle motor that rotates the workpiece spindle, an in-machine robot that is provided inside the machine tool and that is an articulated robot having one or more joints, and a plurality of gears that connect or disconnect a root joint which is placed, among the one or more joints, closest to a base end, and the spindle motor to or from each other.