How to improve the nut punch die to reduce production costs more

Flange trimming die touches a stamping die, including upper die base, die handle and lower die base. The lower die base is provided with a trimming punch, and the lower profile of the upper die base is set at the corresponding position of the trimming punch. There is a trimming die, the product's trimming punch is provided with positioning bosses, and the Shanghai nut punch rod lower die seat is symmetrically arranged with two waste cutters and the cutting edge of the waste cutter. The highest point is lower than the upper profile of the edge trimming punch; the die hole of the edge trimming die is provided with a pressing plate, and the pressing plate is provided with a punching rod. The upper end of the punching rod is connected to the mold handle through a pressing spring. This product has a simple layout, high positioning accuracy of Qingdao nut punching bar, and good product quality. The workpiece and the cut flange can be easily taken out of this product, which improves the work efficiency.

The shaping and trimming die for flange deep drawing parts involves a stamping die, including the upper die base and the lower die base. The lower die base is provided with a trimming punch, and the product's trimming punch is provided with trimming. The position of the cutting edge and the profile of the upper die seat corresponding to the shaping and trimming punch is provided with a shaping and trimming die. The hole of the shaping and trimming die is provided with a punching rod, and the lower end of the Jinan nut punching rod is adjacent to the punching rod. There is a pressing plate, which can slide relative to the die hole. The upper end of the punching rod is connected to the upper die seat through a rubber pad; the lower die seat is closely attached to the shaping and trimming punch. Two waste cutters are symmetrically arranged , The highest point of the cutting edge of the waste cutter is lower than the cutting edge profile of the shaping punch. This product can simultaneously complete the shaping and trimming of the workpiece after deep drawing, preventing repeated positioning between the two processes, reducing positioning deviation, lowering the yield, and improving the production efficiency and reducing the production cost.