Pump plug mold

The utility model discloses a pump plug die which comprises a base, supporting rods are fixedly installed at the four corners of the base, a top plate is fixedly installed at the top ends of the four supporting rods together, a movable plate is slidably installed on the outer edge faces of the four supporting rods together, and a lower die is fixedly installed in the middle of the top end of the base. An upper mold matched with the lower mold is fixedly installed in the middle of the top end of the movable plate, channels for fixedly arranging the cooling assembly are formed in the lower mold and the upper mold correspondingly, the cooling assembly comprises special-shaped cooling pipes fixedly arranged in the channels, and liquid conveying pipes are fixedly installed at the two ends, extending out of the channels, of the special-shaped cooling pipes correspondingly; the end, away from the special-shaped cooling pipe, of the liquid conveying pipe communicates with a connector, and threaded holes are formed in