The utility model discloses a special
punching die for shoemaking production, and relates to the technical field of shoemaking production, the special
punching die comprises a
workbench, a
punching mechanism is arranged above the
workbench, the punching mechanism comprises a
telescopic cylinder, the inner wall of the
telescopic cylinder is provided with a limiting groove, the limiting groove is spiral, a connecting plate is arranged in the
telescopic cylinder, and the connecting plate is connected with the
workbench. And a limiting rod is fixedly installed on one side of the connecting plate, the limiting rod is slidably connected into the limiting groove, a
grinding rod is fixedly installed at the bottom of the connecting plate, and a punching punch is fixedly installed at the bottom end of the
grinding rod. According to the punching device, the
grinding rod and the punching punch are driven by the connecting plate to rotate in a
small range, so that a hole can be punched quickly, burrs and uneven edges generated at the hole punched just now can be ground by the grinding rod while the hole is punched, the edge of the hole is made to be flat, and the punching quality of the hole is improved. And the subsequent manual grinding step is avoided, and the working efficiency is improved.