Stainless steel band trimming and punching device

The utility model discloses a stainless steel band trimming and punching device which comprises a workbench, an upper die holder and a lower die holder, two groups of trimming cavities and punching cavities are respectively arranged on the lower die holder, an I-shaped limiting block is fixed between the two groups of trimming cavities on the lower die holder, and two groups of trimming punches and punching punches are respectively and fixedly connected to the bottom of the upper die holder; supporting frames are arranged on the two sides of the workbench respectively, strip-shaped bearing plates are fixed to the supporting frames on the two sides respectively, one ends of the strip-shaped bearing plates on the two sides correspondingly extend to the two sides of the lower die base respectively, and positioning mechanisms capable of moving in the length direction of the strip-shaped bearing plates are installed on the strip-shaped bearing plates on the two sides. According to the stainless steel elastic pisto