Improved packaging box high-precision cutting device

The utility model belongs to the technical field of packaging box cutting, and discloses an improved packaging box high-precision cutting device which comprises a base, movable blocks are arranged on the two sides of the top of the base, a movable plate is arranged between the two movable blocks on the two sides of the top of the base, and a second electric push rod is arranged at the top end in the movable plate. The bottom end of the second electric push rod extends to the bottom end of the movable plate, a clamping groove is formed in one side of the bottom end of the movable plate, a clamping plate is arranged in the clamping groove, threaded blocks are arranged at the bottom of the movable block and arranged on the inner walls of the two sides of the interior of the base, adjusting motors are further arranged on the inner walls of the two sides of the interior of the base, and screw rods are arranged at the output shaft ends of the adjusting motors. According to the packaging box cutting device, the mova