The composite die structure is suitable for bending parts

The utility model discloses a composite die structure suitable for bending a part. The composite die structure comprises an upper die part, a lower die part and a base part, the upper die part comprises a blanking assembly, a blanking assembly and an upper die elastic assembly; the blanking assembly penetrates through the blanking assembly and can move relative to the upper die elastic assembly; the lower die part comprises a lower die fixing part and a lower die sliding part; the lower die fixing part penetrates through the lower die sliding part and can move relative to the base part; the blanking assembly further comprises an upper male die supporting core. The blanking assembly further comprises an upper female die. The lower die fixing part further comprises a lower male die; the lower male die and the upper female die are matched in a concave-convex mode to cut the appearance of a part, and the lower male die and the upper male die support core are matched to complete part bending. The blanking and bend