The utility model relates to an ABS cover shell double-
station automatic
punching mechanism which comprises a bottom plate and side plates, a clamping air cylinder and positioning plates are arranged on the bottom plate, a push plate is fixedly connected to a
piston rod of the clamping air cylinder, clamping plates are fixedly connected to the two sides of the push plate, springs are arranged between the positioning plates and the bottom plate, and the positioning plates and the clamping plates are arranged in a one-to-one correspondence mode. A
punching air cylinder and a guide rail are fixedly connected to the side plate, a sliding table is fixedly connected to a
piston rod of the
punching air cylinder, a two-way lead screw and an inclined block are arranged on the sliding table, the two-way lead screw is rotationally connected with the sliding table, guide plates are slidably connected to the two sides of the guide rail, a lifting rod is slidably connected to each guide plate, and a punching
tool bit is detachably connected to the lower end of each lifting rod. The upper end of the lifting rod is connected with the inclined groove in a sliding mode. The double-
station punching device has the advantages that the double-
station punching device can adapt to double-station automatic punching treatment of ABS housings of different specifications, a plurality of air cylinders do not need to be used for driving punching, the application range is large, and cost is low.