Automobile part punching device

The invention relates to the technical field of automobile part machining, and discloses an automobile part punching device which comprises a workbench and a punching groove formed in the workbench, a punch is arranged above the punching groove, the punching device further comprises a negative press...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YUAN JIAQI, FAN KUN, ZHANG LINA, WEI XIANKUN, CHEN RANGGUO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	The invention relates to the technical field of automobile part machining, and discloses an automobile part punching device which comprises a workbench and a punching groove formed in the workbench, a punch is arranged above the punching groove, the punching device further comprises a negative pressure mechanism and a punching mechanism, the negative pressure mechanism comprises a negative pressure cavity, the negative pressure cavity communicates with the punching groove, and the negative pressure cavity is matched with a negative pressure generating assembly; the sealing floating mechanism comprises a sealing ring and an elastic piece, and the sealing ring is arranged on the periphery of the punching groove and elastically ascends and descends on the workbench in a sealing mode; the workpiece positioning mechanism comprises two positioning blocks and a control structure, the two positioning blocks are symmetrically arranged with the axis of the punching groove as the symmetry axis, and the control structure