Bonding for welding

The utility model relates to the field of building construction, and discloses a bond for welding. The bond for welding comprises a machine frame and an elastic telescopic ejector rod, the machine frame comprises at least two supporting feet, permanent magnets are arranged at the bottoms of the supp...

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Bibliographische Detailangaben
Hauptverfasser:	NING XIANHAI, ZHAO WEI, SONG GUANGJUN, ZHOU SHUCHUN
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 field of building construction, and discloses a bond for welding. The bond for welding comprises a machine frame and an elastic telescopic ejector rod, the machine frame comprises at least two supporting feet, permanent magnets are arranged at the bottoms of the supporting feet, the elastic telescopic ejector rod is connected to the machine frame and comprises a rod body, a first stopping structure, a second stopping structure and a spring, a telescopic through hole is formed in the middle of the machine frame, and the first stopping structure and the second stopping structure are arranged in the telescopic through hole. The telescopic through hole is formed in the rack, the rod body is inserted into the telescopic through hole in a penetrating mode and is in sliding fit with the rack, the first stopping structure is arranged above the rack and connected to the rod body, the second stopping structure is arranged below the rack and connected to the rod body, and the spring is a