Follow-up cover plate for skin stretcher and use method

The invention belongs to the technical field of stretch forming, and particularly relates to a follow-up cover plate for a skin stretcher and a using method. A follow-up cover plate for a skin stretching machine comprises a mounting base, a connecting support and a cover plate body, the mounting base is fixedly mounted on the top of a cylinder head of a vertical stretching cylinder of a skin stretching machine tool, the mounting base is hinged to the connecting support, and the connecting support is rotatably connected with the lower portion of the cover plate body. A plurality of guide blocks are arranged in the middle of the lower portion of the cover plate in the longitudinal direction, and the guide blocks are connected into guide grooves in the upper portion of the skin stretching machine tool in a sliding mode. In the working process of the skin stretching machine, the follow-up cover plate moves along the guide groove in the machine tool body of the skin stretching machine and can cover a gap between t