Cooling device for automobile injection mold

The utility model discloses a cooling device for an automobile injection mold, which relates to the technical field of automobile injection molds and comprises a mold shell, a cooling water pipe is sleeved on the inner wall of the injection molding position of the mold shell, the lower end of the cooling water pipe is fixedly connected with the right upper end of a first water tank, and a floating plate is arranged on the water surface in the first water tank. The upper end of the floating plate is fixedly connected with the lower end of a first connecting rod, the upper left end of the first connecting rod is fixedly connected with the right end of a second connecting rod, and the left end of the second connecting rod is fixedly connected with the lower end of a third connecting rod. According to the cooling device for the automobile injection mold, a floating plate is arranged in the first water tank, so that when cooling operation is carried out, the water inlet amount of the water inlet pipe can be contro