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. 23, 2020

Filed:

Jan. 15, 2018
Applicant:

Fanuc Corporation, Yamanashi, JP;

Inventor:

Shigeo Yoshida, Yamanashi, JP;

Assignee:

Fanuc Corporation, Yamanashi, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K 9/06 (2006.01); B23K 9/073 (2006.01); B23K 9/02 (2006.01); B23K 9/127 (2006.01);
U.S. Cl.
CPC ...
B23K 9/0737 (2013.01); B23K 9/0216 (2013.01); B23K 9/0732 (2013.01); B23K 9/127 (2013.01);
Abstract

An arc sensor adjustment device and adjustment method for carrying out highly-accurate copying control. A welding system includes a welding torch, a welding power source that supplies power to the welding torch, a robot and a robot controller that cause the welding torch to oscillate, and an arc sensor that obtains a welding current or a welding voltage generated during welding while oscillating the welding torch. The arc sensor obtains a welding current or a welding voltage generated during calibration, in which welding is carried out while oscillating the welding torch in an up-down direction, calculates, on the basis of the obtained welding current or welding voltage, a correction amount for the position of the welding torch during welding carried out while oscillating the welding torch in a left-right direction, and applies the calculated correction amount to copying control.


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