Cooling water channel of injection mold

The utility model discloses an injection mold cooling water channel, which comprises a mold main body, a top cover and a bottom plate, a cooling cavity is arranged on the mold main body, a first radiating fin and a second radiating fin are arranged on the inner side of the cooling cavity, a drain pipe is arranged on the right side of the mold main body, and a water inlet pipe is arranged on the left side of the mold main body. The top cover is fixedly connected with the top end of the die body through bolts, and the bottom plate is fixedly connected with the bottom of the die body through bolts. The cooling cavity can surround the cavity after cooling water is injected into the cooling cavity, the contact area is large, rapid cooling can be achieved, efficiency is high, meanwhile, the contact area between the cavity and the cooling water can be greatly increased through the first cooling fins and the second cooling fins, cooling efficiency is further improved, use is convenient, and cost is low. And then the