Pre-expansion positioning device for welding of motor lining

The utility model relates to a motor lining welding pre-expansion positioning device which comprises a first pre-expansion positioning assembly and a second pre-expansion positioning assembly. The first pre-expansion positioning assembly is provided with a first guide block, a first expansion ring a...

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Bibliographische Detailangaben
Hauptverfasser:	YANG XILAI, ZHANG BISHAN, DAI GUANGHAI
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 a motor lining welding pre-expansion positioning device which comprises a first pre-expansion positioning assembly and a second pre-expansion positioning assembly. The first pre-expansion positioning assembly is provided with a first guide block, a first expansion ring arranged on the first guide block and a positioning ring arranged on the first guide block, and is used for positioning the motor lining and performing pre-expansion treatment on a specified part at one end of the motor lining. And the second pre-expansion positioning assembly is arranged right above the first pre-expansion positioning assembly, can perform height adjustment along the vertical direction, is provided with a second guide block and a second expansion ring arranged on the second guide block, and is used for performing pre-expansion treatment on a specified part at the other end of the motor lining. Through cooperation of the first pre-expansion positioning assembly and the second pre-expansion positioni