Cooling device of stamping die

The utility model discloses a cooling device of a stamping die, which relates to the technical field of cooling devices and comprises a base, fixing blocks are fixedly connected to two ends of the topof the base, a first cooling cavity is formed in each fixing block, a liquid inlet pipeline is fixedly connected to the inner wall of the left side of each first cooling cavity, and a liquid outlet pipeline is fixedly connected to the inner wall of the right side of each liquid inlet pipeline. A limiting rod is fixedly connected to the top of the fixing block, a stamping block is movably connected to the outer surface of the limiting rod, a second cooling cavity is formed in the stamping block, three water inlet funnels are fixedly connected to the top of the stamping block, and a water inletpipe is fixedly connected to the inner bottom wall of each water inlet funnel; and the inner bottom wall of the second cooling cavity is movably connected with a cooling pipe. Through the structuresof the round rods and the p