Kobe Steel, Ltd.

Kabushiki Kaisha Kobe Seiko Sho (kobe Steel, Ltd.)

Akira Okamoto

Yasuhiro Wasa

Tetsuo Yamaji

Hideyuki Chikuri

Nobuaki Tanaka

Norio Suzuki

This welding control device which controls a welding condition when arc welding is performed on a groove having a root gap, comprises: a first detection means for detecting, from a captured image of a fused section formed in the groove, the position of the tip of the fused section with respect to a direction in which the welding progresses; a second detection means for detecting the position of an end of a to-be-welded object for defining the root gap; a determination means for determining the relationship between the position of the end and the position of the tip of the fused section; and a control means for controlling the welding condition according to the determination result.

Welding control device, display control device, welding system, welding control method, and program

A crankshaft flaw detection device () used for detecting flaws in the crank pin, web, and fillet section of a crankshaft comprises: a pair of shaft flaw detection heads () configured so as to be capable of sandwiching the crank pin (C) therebetween, and having a first probe () capable of detecting flaws on the shaft surface of the crank pin (C) or a second probe () capable of detecting flaws in a fillet section at the base of the shaft; and a perpendicular surface flaw detection head () configured so as to be capable of coming in contact with the crank pin (C) and having a third probe () capable of detecting flaws in the side surface of the web (C). The crankshaft flaw detection device () is characterized by the perpendicular surface flaw detection head () and the pair of shaft flaw detection heads () being movable within the perpendicular surface

Crankshaft flaw detection device

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Kobe, Japan

Akira Okamoto