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:
Dec. 01, 2020
Filed:
Jun. 06, 2019
Fanuc Corporation, Yamanashi, JP;
Toshihiko Inoue, Yamanashi, JP;
Shunichi Saito, Yamanashi, JP;
FANUC CORPORATION, Yamanashi, JP;
Abstract
A dissimilar-metal joining tool that places a ring-shaped joining auxiliary member made of iron, on a surface of a workpiece in which a second metal plate made of non-ferrous metal is laminated on a first metal plate made of iron, coaxially with a through-hole penetrates the second metal plate, and that performs arc welding toward an inner hole of the joining auxiliary member, the dissimilar-metal joining tool includes a base attached to a distal end of a robot; an arc welding torch attached to the base; a positioning mechanism provided in the base, and places the inner hole at a joining position in the arc welding torch and holds the joining auxiliary member in a radially-positioned state; and a pressing mechanism presses the joining auxiliary member in the vicinity of an outer peripheral edge.