Punching equipment for special-shaped plate machining

The utility model discloses a punching device for processing a special-shaped plate, which is applied to the field of punching devices and comprises a base and a punching mechanism, and the top of the base is provided with a frame body; the connecting rod is arranged in the sleeve in a sliding mode and used in cooperation with the supporting spring, the puncher in the installation base can be supported, the puncher can do up-down linear motion conveniently, the position of the puncher can be adjusted at will in cooperation with the fixing block in the frame body and the sliding block and the sliding groove in the supporting rod, and the puncher is convenient to use. The puncher is always in a vertical state, the punching work of workers is facilitated, the fatigue degree of the workers is reduced, the special-shaped plates in different shapes can be placed between the two placing plates through the slidable placing plates on the top of the base and the movable limiting frames on the placing plates in a matche