Opposite punching device for air conditioner filter element

The utility model discloses an opposite punching device of an air conditioner filter element, which is characterized in that two cylinders and a filter element placing plate are oppositely arranged on a workbench, the two cylinders are symmetrically arranged relative to the filter element placing plate, and fixed stop blocks are respectively fixed on the workbench and between two sides of the filter element placing plate and the two cylinders; the distance between the two fixing check blocks is equal to the width of an air conditioner filter element, punching needles are installed on the two air cylinders respectively, clamping fixing blocks are fixed to the positions, close to the two fixing check blocks, of the filter element containing plate respectively, and the distance between each clamping fixing block and the corresponding fixing check block is equal to the thickness of an air conditioner filter element side plate. And the clamping fixing block is aligned with a punching needle on the air cylinder. Th