Punching die body of door frame punching die

• Main Authors: FENG ZHENGMENG, CHEN HUA, WU YANHONG, XIN KAIMEI, JIA JUN, XU RUYU
• Format: Patent
• Language: Chinese; English
• Published: 27.10.2017
• Subjects: 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

The utility model discloses a punching die body of door frame punching die, including upper fixing plate and lower mould fixed plate, upper fixing plate's lower terminal surface is equipped with the cope match -plate pattern, the up end of lower mould fixed plate is equipped with the lower mould, it has last die cavity to open in the cope match -plate pattern, the lateral wall range of going up the die cavity is equipped with spacing lug, the middle part range of going up the die cavity is equipped with the through -hole, upward be equipped with the mould in the die cavity, go up the lateral wall of die cavity and open the spacing recess that has with spacing lug looks adaptation, the lower terminal surface of going up the mould is equipped with the blade, the up end of going up the mould is equipped with the screw rod, screw rod spiro union nut. This punching die body of door frame punching die, rational in infrastructure, the practicality is strong, closes through a plurality of modules of going up, carries