Universal punching equipment for lithium battery pole piece

The universal punching equipment comprises a punching machine body, a top plate is connected to the top of the punching machine body, a punching air cylinder is installed in the middle of the top plate, a punching die is connected to the lower end of the punching air cylinder, a bottom plate is arranged below the punching die, a punching lower die is installed on the bottom plate, and a punching lower die is installed on the punching lower die. At least two sets of sliding rods are connected between the bottom plate and the top plate, the sliding rods penetrate through the punching die and are connected with the punching die in a sliding mode, a plurality of sets of punching holes are formed in the lower punching die, a discharging port is formed in one side of the lower punching die and communicated with the punching holes, first storage grooves are formed in the lower portions of the discharging port and the punching holes, and a second storage groove is formed in the other side of the lower punching die an