Oil cylinder structure and vertical automatic welding equipment

The utility model relates to an oil cylinder structure and vertical automatic welding equipment, the oil cylinder structure comprises a cylinder body, a flange and an end socket, a screw-thread fit part is arranged between the cylinder body and the flange, the cylinder body and the flange are connec...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LIN HAOQUAN, RUAN NINGTAO, FENG PEIGUANG
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 an oil cylinder structure and vertical automatic welding equipment, the oil cylinder structure comprises a cylinder body, a flange and an end socket, a screw-thread fit part is arranged between the cylinder body and the flange, the cylinder body and the flange are connected with each other through the screw-thread fit part, an interference fit part is arranged between the cylinder body and the end socket, and the cylinder body and the end socket are connected with each other through the interference fit part; after the cylinder body, the flange and the end socket are connected, a first annular groove and a second annular groove are formed in the outer walls of the cylinder body, the flange and the end socket respectively, and then the first annular groove and the second annular groove are welded, filled and sealed through vertical automatic welding equipment, so that the cylinder body, the flange and the end socket are fixedly connected. Therefore, a series of problems of high pro