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.

Date of Patent:
Jun. 04, 1985

Filed:

May. 27, 1983
Applicant:
Inventors:

Jimmy L Dunn, Hurst, TX (US);

George L Mayo, Fort Worth, TX (US);

Frank C Romeo, Fort Worth, TX (US);

Assignee:

Automated Robotic Systems, Inc., Arlington, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23Q / ;
U.S. Cl.
CPC ...
29568 ; 403349 ; 409233 ; 901 41 ;
Abstract

An apparatus and method for installing and removing a tool on a chuck connected to a robot arm. The chuck has a mandrel with two parallel flat sides and two protruding flanges. The tool has a tool coupling member which is supported and held against rotation by a support plate. The tool coupling member is cylindrical and has two lugs spaced apart to allow the flat sides of the mandrel to pass, but to lock over the flanges of the mandrel when the mandrel is rotated relative to the tool coupling member. A cam follower on the chuck follows a guide slot in the support plate to cause the mandrel to rotate relative to the tool coupling member. The cam follower also causes a key on the chuck to mate or disengage a key slot on the tool coupling member.


Find Patent Forward Citations

Dunn, Jimmy. (1985). Robot tool changer (U.S. Patent No. 4520550). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4520550

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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