KB hole stamping device for keyboard

The utility model discloses a keyboard KB hole stamping device, which relates to the related technical field of keyboard processing, and comprises a die, a slide rail, a die front-back driving assembly, a stamping head left-right driving assembly and a plate fixing and limiting assembly, the plate fixing and limiting assembly is arranged above the die, the die front-back driving assembly is arranged on one side of the die, and the stamping head left-right driving assembly is arranged on the other side of the die. The stamping head left-right driving assembly is arranged above the die front-back driving assembly, a movable base is slidably connected into the sliding rail, the upper surface of the movable base is fixedly connected with the lower surface of the die, and the die front-back driving assembly and the stamping head left-right driving assembly are used in cooperation to correspondingly adjust the stamping head and the die. The punching head conducts punching operation on the plate after the plate reac