Punching machine

The invention relates to the technical field of machining equipment, in particular to a punching machine which comprises a base and a supporting frame, the bottom end of the supporting frame is fixed to the base, a driving device used for driving a punch to move up and down is fixed to the supportin...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	JI WENZHANG, XIE TIAN, XIE HONGKUI
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 machining equipment, in particular to a punching machine which comprises a base and a supporting frame, the bottom end of the supporting frame is fixed to the base, a driving device used for driving a punch to move up and down is fixed to the supporting frame, a die fixing platform is arranged below the driving device, and one end of the die fixing platform is slidably connected with the supporting frame; an elastic piece is arranged below the die fixing platform, one end of the elastic piece is connected with the die fixing platform, and the other end of the elastic piece is connected with the base. The two sides of the elastic piece are provided with stand columns, the stand columns are located on the inner side of the mold fixing platform, cushion blocks are arranged on the stand columns and can move front and back, the cushion blocks are located on the corresponding stand columns when moving to the front end position and located on the outer side of the supp