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. 20, 2023
Filed:
Sep. 25, 2019
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventor:
Changwoo Son, Seoul, KR;
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23Q 3/155 (2006.01); B25J 15/04 (2006.01); B25J 9/12 (2006.01);
U.S. Cl.
CPC ...
B25J 15/0408 (2013.01); B25J 9/126 (2013.01);
Abstract
A tool changer includes a case including a plurality of case bodies that are separated from each other, a fixed body disposed in the case, a shaft disposed in the case and extending a long way in an axial direction of the case, a motor configured to rotate the shaft, a moving body configured to move along the shaft based on rotation of the shaft, and a plurality of pushers connected to the fixed body via a first link, connected to the moving body via a second link, and configured to press the case body in an outer radial direction when the moving body moves towards the fixed body.