Graphite die for producing oxygen-free copper rod

The utility model relates to the technical field of die manufacturing, in particular to a graphite die for producing an oxygen-free copper rod, which comprises an upper die and a lower die, a bolt is connected and mounted at the bottom of the upper die, an insertion hole matched with the bolt is arranged at the top end of the lower die, and a plurality of die cavities are arranged in the upper die and the lower die. The top end of the mold cavity is connected with a liquid injection opening through the upper mold, a heat conduction groove is formed in the bottom of the mold cavity, the bottom of the heat conduction groove is connected with a cooling cavity, a circulating water pipe is arranged in the cooling cavity, and the two ends of the circulating water pipe are connected with a water inlet pipe and a water outlet pipe through the cooling cavity correspondingly. The water storage tank is connected with the water inlet pipe and the water outlet pipe, and a water pump is arranged in the water storage tank a