Die-casting die for producing tubular automobile parts

The utility model discloses a die-casting mould for producing tubular automobile parts, which comprises a base, mounting frames are mounted on two sides of the top end of the base, second telescopic cylinders are mounted on two sides of the bottom end of each mounting frame, an upper mould base is mounted at the bottom end of each second telescopic cylinder, a water outlet pipe is arranged on the other side of a pipeline, and a water outlet pipe is arranged on the other side of the pipeline. A lower die base is arranged in the cooling mechanism, and a discharging mechanism is arranged at the bottom end of the lower die base. According to the die-casting die, the cooling mechanism is arranged, in the process that the die-casting die is used for die-casting metal and waiting for cooling and solidification forming of the metal, the cooling mechanism is arranged on the outer side wall of the lower die base, and cold water is introduced into the pipeline wound on the outer side wall of the lower die base in the co