Cold heading die for static iron core of automobile loudspeaker

The utility model is applied to the technical field of machinery machining and provides a cold heading die for a static iron core of an automobile loudspeaker. The cold heading die comprises five sets male molds including a first, second, third, fourth and fifth work station male molds, and also five sets female modes including a first, second, third, fourth and fifth work station females molds corresponding to the first, second, third, fourth and fifth work station male molds, wherein the five sets male molds and the five sets female molds are fastened on a cold heading machine; material blanks can moved between the five sets male molds and the five sets female molds via a mechanical arm of the cold heading machine; and preheading, a first performing, a second performing and terminal heading machining operations are conducted to the material blanks to form the static iron core. Therefore, machining precision and efficiency of station iron core of the automobile loudspeaker are improved.