Pattern bit blanking die

The invention discloses a pattern bit blanking die. The pattern bit blanking die comprises an upper die base, a lower die base, a male die fixing plate and a discharging plate, the male die fixing plate is fixed below the upper die base through a male die base plate, a female die fixing plate is correspondingly arranged below the male die fixing plate, a plurality of square hole male dies are arranged in the middle of the male die fixing plate, a square hole female die is correspondingly arranged on the female die fixing plate, a full-tooth pattern bit male die is arranged on the discharging side of the male die fixing plate, a full-tooth pattern bit female die is correspondingly arranged on the female die fixing plate, a model selection groove is formed in the lower surface of the male die base plate, a model selection plate is arranged in the model selection groove, and a model selection hole used for containing the square hole male dies is formed in the model selection plate. According to the pattern bit b