Bending device of numerical control bending machine

The utility model discloses a bending device of a numerical control bending machine, which comprises a mounting bottom plate, the top of the mounting bottom plate is movably connected with a rotatingshaft through a base bearing, the side surface of the rotating shaft is fixedly connected with a fixed limiting block, and the side surface of the rotating shaft is movably connected with a movable limiting block above the fixed limiting block. An adjusting screw is arranged on the side face of the movable limiting block, a bending rod is fixedly connected to the position, located on one side of the rotating shaft, of the bottom face of the fixed limiting block, two sets of fixed vertical plates are fixedly connected to the position, located on the right side of the rotating shaft, of the topof the mounting bottom plate, and a plurality of fixed guide wheels are movably connected to the inner side faces of the fixed vertical plates through bearings. According to the automatic bending machine, the guide wheel struc