Automatic trepanning device

The utility model discloses an automatic trepanning device which comprises a main body assembly which comprises a working table and mounting frames fixed to the middles of the two sides of the outer surface of the working table. The movable assembly comprises a first fixing frame fixed to the middle...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	BAO SHICHENG, WANG JURU, GUO YONGSHENG, PAN GUANDONG, LIU WEIJIAO, LI ZHIDA, FU XIAOTIAN, QIAN CHENGWEI, LI LYUJUAN, HUANG JING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOTDIRECTED TO A PARTICULAR RESULT CUTTING CUTTING-OUT DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING,CUTTING-OUT, STAMPING-OUT OR SEVERING DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g.ARRANGEMENTS FOR COPYING OR CONTROLLING HAND CUTTING TOOLS MACHINE TOOLS MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OFPARTICULAR DETAILS OR COMPONENTS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORATING PERFORMING OPERATIONS PUNCHING SEVERING SEVERING BY MEANS OTHER THAN CUTTING STAMPING-OUT TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses an automatic trepanning device which comprises a main body assembly which comprises a working table and mounting frames fixed to the middles of the two sides of the outer surface of the working table. The movable assembly comprises a first fixing frame fixed to the middle of the upper surface of the workbench, a first lead screw penetrating through the middle section of the interior of the first fixing frame, a first crank fixedly connected to one side of the outer surface of the first lead screw, and a set of first limiting rods fixed to the two ends of the interior of the first fixing frame. And the collecting assembly comprises mounting grooves formed in the middles of the two sides of the outer surface of the mounting frame. The punching device solves the problems that when the punching device is used for punching, a workpiece is placed on an operation table, the position of the workpiece is fixed through an adjusting device, however, when workpieces of different specifications