Material supporting device for numerical control plate shearing machine

The utility model discloses a material supporting device for a numerical control plate shearing machine, which relates to the field of plate processing equipment and comprises the numerical control plate shearing machine, a material supporting frame is arranged on the numerical control plate shearing machine, an extension frame is fixedly mounted on one side of the material supporting frame, a driving structure is fixedly mounted on the inner wall of the extension frame, and a driving structure is movably mounted on the driving structure. Through the arrangement of the extension frame, the buffer strip and the driving motor, when the material supporting frame inclines, the extension frame inclines along with the material supporting frame and makes contact with the conveying belt, cut-off plate materials can fall onto the buffer strip, a protection pad is arranged on the buffer strip, the plate materials can be prevented from being damaged, meanwhile, the driving motor is started, and the material supporting f