Upper die seat: use it to fix the upper splint and the upper cushion plate, and transfer pressure; Under the guidance of the guide column, the upper and lower die can be well matched with the upper cushion plate: the cushion punch, prevent the end of the punch from squeezing the mold seat, and increase the height of the die. Upper splint: clamp punch and inner guide post. Stripper pad: support the entry block, transfer force, increase the stripper strength, slow down the punching force. Stripper plate: guide punch, stripper, press. Lower template: provides the cutting edge surface for punching or blanking the product. Bottom plate: in stamping to prevent the impact of excessive pressure to strengthen the strength of the lower template or lower die insert (into the block), blanking. Lower mold base: fixed lower template, under the guidance of the leading set, so that the upper and lower molds are well matched, blanking