Stamping die's forming mechanism that punches a hole

• Main Authors: ZHOU DUOYING, YAO XIAOCHUN
• Format: Patent
• Language: English
• Published: 02.09.2015
• 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 stamping die's forming mechanism that punches a hole, including last mould and lower mould, to go up the mould and include upper die base, sloping block, pressure flitch and drift subassembly, the sloping block sets up in the bottom surface of upper die base, and the drift subassembly is inclination and sets up in pressing the flitch, the lower mould includes the die holder and down the shaping is public, and on lower shaping was postulated and is arranged this die holder in, this time shaping public affairs top was provided with the die case with drift matched with, on the product was supported under the public top of shaping, what the die case was located the product waited to punch under the position, the bottom outside of drift mount pad is the last shaping public affairs public corresponding with lower shaping, upper die base drive sloping block roof pressure ejector pin, ejector pin drive drift punch a hole the product and insert the die case, go up the shaping public with shaping public affairs down with the required peripheral some clamping position in position that punch a hole of product. The utility model discloses the requirement to the press bolster size can be reduced, die cost is saved.