Adjustable punch press buffer supporting structure for metal plate part machining

The utility model discloses an adjustable punch press buffer supporting structure for sheet metal part machining, which comprises a base, a supporting table, a limiting block and a connecting groove,the supporting table is arranged above the base, the connecting groove is formed in the surface of the supporting table, the limiting block is arranged in the connecting groove, the limiting block isembedded in the base, and the limiting block is embedded in the connecting groove. A mounting rod is inlaid in the lower surface of the supporting table, a connecting plate penetrates through the outer side of the mounting rod, and a through opening is formed in the lower portion of the connecting plate and formed in the lower surface of the base. The adjustable punch press buffer supporting structure for metal plate part machining is provided with the threaded rod and the connecting plate, the connecting plate can be driven to move through rotation of the threaded rod, the connecting plate extrudes the first reset spr