Cutter wear detection device of automobile die numerical control machine tool

The utility model discloses a cutter wear detection device of an automobile die numerical control machine tool, a detection mechanism comprises two vertical rods, a buzzer and a laser range finder, the vertical rods are arranged on a rack through sliding assemblies, the front surfaces of the vertical rods are provided with through holes in a penetrating manner, the through holes are internally connected with supporting rods in a sliding manner, and the buzzer is arranged on the laser range finder. The vertical rod is provided with a two-way screw rod, the end portion of the two-way screw rod is fixedly connected with a rotating block, and the two-way screw rod is in threaded connection with a connecting plate. According to the cutter wear detection device of the automobile die numerical control machine tool, through cooperative use of the vertical rod, the buzzer, the laser range finder, the sliding assembly, the through hole, a supporting rod, a bidirectional lead screw, a rotating block, a connecting plate,