Follow-up cut-off device for anti-collision beam of automobile door

The utility model relates to an automobile door anti-collision beam follow-up cut-off device which comprises a base, the top of the base is fixedly connected with a main rod, the upper end of the main rod is fixedly connected with a top plate, a cutting mechanism is arranged between the top plate and the base, and the cutting mechanism comprises a driving motor fixedly installed on the top of the top plate. A rotating plate is fixedly installed on an output shaft of the driving motor, an adjusting rod is hinged to the side, away from the driving motor, of the rotating plate, a movable rod is hinged to the end, away from the rotating plate, of the adjusting rod, sliding blocks are fixedly connected to the left end and the right end of the movable rod, and the sliding blocks are slidably connected to the inner side of the main rod; the lower side of the movable rod is fixedly connected with a mounting base, and a cutting machine is fixedly mounted at the bottom of the mounting base. The follow-up cut-off device