Aluminum alloy double-sided friction stir welding device

The utility model relates to the technical field of machinery. An aluminum alloy double-sided friction stir welding device comprises a stir welding unit and workbenches, the stir welding unit comprises welding heads which are oppositely arranged up and down, the workbenches comprise a first workbenc...

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Bibliographische Detailangaben
Hauptverfasser:	ZHOU WEILIN, XU LINKAI, HE LIN, GU HAN, MI HANFENG, LI DONG, LUO SHIBING, CHEN KUN, WAN GUANGQIANG, CHANG FAZHEN
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 machinery. An aluminum alloy double-sided friction stir welding device comprises a stir welding unit and workbenches, the stir welding unit comprises welding heads which are oppositely arranged up and down, the workbenches comprise a first workbench and a second workbench which are adjacent to each other left and right, and a gap for welding operation is formed between the first workbench and the second workbench; the first workbench and the second workbench are each provided with a side pushing mechanism used for laterally pushing the workpieces to draw close the two workpieces to be welded. The first workbench and the second workbench are each provided with a pressing mechanism for pressing a workpiece. Supporting rollers which are rotatably arranged are mounted on the first workbench and the second workbench; a feeding roller is installed on the first workbench and the second workbench, the feeding roller is installed on a lifting mechanism, the lifting m