Lock hook stamping edge trimmer capable of conveniently collecting fallen materials

The utility model provides a lock hook stamping edge trimmer convenient to collect blanking, which comprises a stamping edge trimmer main body, a lower die is arranged on the stamping edge trimmer main body, a connecting frame is connected to the stamping edge trimmer main body, an upper die is connected to the lower end of the connecting frame, the upper die is arranged above the lower die, and the lower end of the connecting frame is connected with the lower die. A first hydraulic telescopic rod is arranged on the side face of the connecting frame, a push plate is connected to the lower end of the first hydraulic telescopic rod, a waste collecting box is arranged on the front side of the stamping edge trimmer body, and first rolling wheels are arranged at the lower end of the waste collecting box. The sliding frame is pushed to move and adjust on the sliding rail through the corresponding second hydraulic telescopic rod, the height of the movable frame is adjusted on the lead screw through the second motor