Stamping device for hardware machining

The utility model discloses a stamping device for hardware machining, and relates to the technical field of hardware machining. The stamping device comprises a machining table, a stamping frame and a mounting seat, a lower die, a mounting column and a mounting groove are arranged in the mounting seat, a first spring is mounted in the mounting column and connected with a buffer rod, the upper end of the buffer rod is fixedly connected with the lower die, a through groove is formed in the peripheral side face of the mounting column, a connecting piece is mounted in the through groove, and a transverse rod is mounted in the mounting groove. Sliding bases and second springs are installed on the circumferential side faces of the transverse rods, and the sliding bases are connected with connecting rods. Through the arrangement of the buffer rod and the first spring, when the equipment is used for punching, the lower die slides downwards, so that the buffer rod extrudes the first spring to play a role in primary buf