Stamping die facilitating replacement of stamping parts

The utility model discloses a stamping die convenient to replace stamping parts, which comprises a main body mechanism, a guide mechanism is fixed on the main body mechanism, a fixing mechanism is arranged in the guide mechanism, the fixing mechanism comprises a screw rod, the screw rod is rotatably arranged on the main body mechanism, the screw rod is in threaded connection with a sliding block, and the sliding block is in threaded connection with the guide mechanism. A sliding groove is formed in the sliding block, a rolling wheel is arranged in the sliding groove in a matched and rolling mode, a fixing rod is rotationally connected to the rolling wheel, a limiting block is fixedly connected to the fixing rod, the limiting block is connected with a clamping block in a clamped mode, and a punching head is fixedly connected to the clamping block. By rotating the screw rod, the sliding block drives the rolling wheel to slide in the sliding groove when sliding, then the fixing rod drives the limiting block to s