Shearing die for PU insole processing

The utility model relates to the technical field of insole processing, and discloses a shearing die for PU insole processing, which comprises a lower die, an upper die is arranged above the lower die, an annular cutter is arranged in the upper die, the side wall of the lower die is provided with an opening, the side wall of the upper die is fixedly connected with a connecting rod, and the connecting rod is fixedly connected with the lower die. A rotating shaft is rotatably connected to the interior of the connecting rod, a screw rod is fixedly connected to the bottom end of the rotating shaft, a threaded sleeve is fixedly connected to the side wall of the lower mold, the screw rod is in threaded connection to the interior of the threaded sleeve, and the top end of the rotating shaft extends to the position above the connecting rod and is fixedly connected with a rotating handle; and a first sliding hole is formed in the inner wall of the top end of the upper mold. According to the insole shearing device, stab