Punch shank structure of single-trough punch press

The utility model relates to a punch shank structure of a single-trough punch press, wherein a connecting board and a punch shank are connected into a whole, a die is fixed on the connecting board, the punch shank is installed in a punch shank groove of the punch press, and the cross section of the...

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Bibliographische Detailangaben
1. Verfasser:	GAO ZONGHE
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 utility model relates to a punch shank structure of a single-trough punch press, wherein a connecting board and a punch shank are connected into a whole, a die is fixed on the connecting board, the punch shank is installed in a punch shank groove of the punch press, and the cross section of the punch shank is composed of a semi-circular shape, a V shape and a rectangular structure connected between the semi-circular shape and the V shape. After the die fixed on the connecting board is installed and clamped to the punch press for the second time, secondary excursion in the vertical direction and in the horizontal direction is avoided, and consistency of products is ensured.