Trimming, leveling and punching die for car engine exhaust system suction manifold

The utility model provides a trimming, leveling and punching die for a car engine exhaust system suction manifold. The trimming, leveling and punching die comprises an upper die plate and a lower die plate. Upper die blocks are mounted on the upper die plate. Lower die blocks are mounted on the lower die plate. The upper die plate is in guidance connection with the lower die plate through a rolling guide part. The trimming, leveling and punching die further comprises a trimming module, an upper shell leveling module and an upper shell punching module which are transversely parallelly disposed between the upper die plate and the lower die plate. By the trimming, leveling and punching die, the problems that traditional machining is low in efficiency and high in production equipment cost can be solved.