Automatic stop circuit for welding wire in place

The utility model discloses an automatic stop circuit for a welding wire in place, which comprises a welding wire detection circuit. The welding wire detection circuit is connected with a wire feed switching circuit, the wire feed switching circuit is connected with an inching wire feed circuit, and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	GENG ZHONGQING, FENG YANMEI, LIU WEI, LU ZHIYONG, WANG JIANGUO, ZHU JIANJIN, YU SUOHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	The utility model discloses an automatic stop circuit for a welding wire in place, which comprises a welding wire detection circuit. The welding wire detection circuit is connected with a wire feed switching circuit, the wire feed switching circuit is connected with an inching wire feed circuit, and the inching wire feed circuit is connected with a wire feed circuit of a wire feed motor. The automatic stop circuit is reasonable in structure, the stability of arc voltage during submerged arc welding is greatly improved, and the quality of a welding seam and appearance forming are improved.