Die for car B pillar and C pillar outer reinforced plate part

The utility model relates to a die for a car B pillar and C pillar outer reinforced plate part. The die for the car B pillar and C pillar outer reinforced plate part comprises an upper die and a lower die, wherein the upper die comprises an upper die trimming and piercing eccentric swage, an upper die trimming and piercing knife block, an upper die flanging and sizing eccentric swage, an upper die flanging and sizing knife block, an upper die side piercing eccentric swage, an upper die side piercing knife block and an upper die base; and the lower die comprises a lower die base, a lower die core and a lower die material ejecting mechanism. The upper die trimming and piercing eccentric swage is positioned between the upper die base and the lower die core, the upper die trimming and piercing knife block is positioned between the upper die base and the lower die base, the upper die flanging and sizing eccentric swage is positioned between the upper die base and the lower die core, the upper die flanging and sizing knife block is positioned between the upper die base and the lower die base, the upper die side piercing eccentric swage is positioned between the upper die base and the lower die core, and the upper die side piercing knife block is positioned between the upper die base and the lower die base. Compared with the prior art, the die for the car B pillar and C pillar outer reinforced plate part has the advantages of being convenient to maintain, safe, reliable, low in cost and the like.