Welding arm structure of tubular pile seam welder

The utility model discloses a welding arm structure of a tubular pile seam welder. The welding arm structure comprises a welding arm, a sliding block mechanism and a spring mechanism. The sliding block mechanism comprises a first sliding block, a second sliding block, a first adjusting screw rod and...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YAN KEWEI, HU SI, XIE ZHAOGANG
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 a welding arm structure of a tubular pile seam welder. The welding arm structure comprises a welding arm, a sliding block mechanism and a spring mechanism. The sliding block mechanism comprises a first sliding block, a second sliding block, a first adjusting screw rod and a second adjusting screw rod, the first adjusting screw rod is in threaded connection with the first sliding block, and the second adjusting screw rod is in threaded connection with the second sliding block; the spring mechanism comprises a spring, a spring supporting and limiting mechanism and a connecting mechanism, the spring is arranged on the spring supporting and limiting mechanism, one end of the connecting mechanism is connected with the spring supporting and limiting mechanism, and the other end of the connecting mechanism is connected with the first sliding block; the welding arm comprises a main welding arm body and a connecting arm body which are both connected to the same position of the second slidin