Wide-seam swing welding mechanism of annular welding machine

The utility model relates to the technical field of girth welding machines, and discloses a girth welding machine wide seam swing welding mechanism which comprises a sliding base and electric chuck clamps arranged at the two ends of the sliding base, the interior of the sliding base is of a cavity s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHANG ZHIQIANG, LIU XUESONG, XUE QINGYANG
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 relates to the technical field of girth welding machines, and discloses a girth welding machine wide seam swing welding mechanism which comprises a sliding base and electric chuck clamps arranged at the two ends of the sliding base, the interior of the sliding base is of a cavity structure, the electric chuck clamps are installed on the sliding base in a sliding mode, and the two electric chuck clamps are oppositely arranged. A lifting seat is arranged on the sliding base between the lifting seat and the electric chuck clamp, a supporting frame is installed between the lifting seat and the electric chuck clamp in a sliding mode, a swing welding mechanism is arranged on the supporting frame and comprises a welding gun seat arranged on the supporting frame, and a welding gun is rotatably installed on the welding gun seat. According to the wide-seam swing welding mechanism of the annular welding machine, by arranging the swing welding mechanism 5, when the width of a welded seam of a pipe fitti