Device for welding and positioning rear axle mounting seat of silage maize harvester

The invention relates to a silage maize harvester rear axle mounting seat welding positioning device which comprises a positioning support, first positioning assemblies, second positioning assemblies and shaft hole positioning assemblies, the shaft hole positioning assemblies are arranged in the mid...

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Bibliographische Detailangaben
Hauptverfasser:	DU XIAORONG, WANG SHENGWU, LI XUAN, SONG MINGBO, PU ZHIHAO, LYU JIANWEN, SUN HAIJUN
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 invention relates to a silage maize harvester rear axle mounting seat welding positioning device which comprises a positioning support, first positioning assemblies, second positioning assemblies and shaft hole positioning assemblies, the shaft hole positioning assemblies are arranged in the middle of the positioning support, the first positioning assemblies are arranged at the two ends of the positioning support, and each first positioning assembly comprises a left positioning part and a right positioning part; the second positioning assembly is arranged between the left positioning part and the right positioning part, and a clamping assembly is arranged on the positioning support. The positioning device has the advantages that a workpiece needing to be welded is positioned on the positioning support through the first positioning assembly, the shaft hole positioning assembly and the second positioning assembly, due to the triple positioning effect of the first positioning assembly, the shaft hole positio