Stamping forming die for machining automobile accessory and stamping forming method of stamping forming die

The invention discloses a stamping forming die for machining an automobile accessory and a stamping forming method of the stamping forming die. The stamping forming die for machining the automobile accessory comprises a backing plate, wherein a lower base is arranged on the upper part of the backing plate, and a lower die seat is arranged at the upper middle position of the lower base; a concave die is arranged on the upper part of the lower die base, a concave die fixing plate is arranged on the upper part of the concave die, a bumping column is arranged on one side of the lower die base, a guiding column is arranged on the other side of the lower die base, a guiding sleeve is arranged on the upper part of the guiding column, an upper base is arranged on the upper part of the guiding sleeve, and a connecting plate is arranged on one side of the lower part of the upper base. The stamping forming die for machining the automobile accessory and the stamping forming method of the stampingforming die have the bene