Plate punching device

The utility model discloses a plate punching device, which relates to the field of plate processing equipment and comprises a mounting seat, a base is in contact with the mounting seat, a slider is fixedly connected to the lower end of the base, a guide rod is fixedly connected to the mounting seat, the guide rod is in sliding sleeve connection with the slider, and the guide rod is in sliding sleeve connection with the slider. An air cylinder is fixedly mounted on the mounting seat, and a fixing plate is fixedly connected to the lower end of the base. According to the plate punching device, the base, the sliding block, the air cylinder and other components are arranged, the air cylinder can drive the base to slide on the installation base, then the base can drive a plate to move, the position of the plate does not need to be manually adjusted, and the problem that the plate cannot be punched easily when the plate is machined through a punching machine is solved. The position, needing to be punched, of the pla