Punching machine for corrugated paper processing

The utility model discloses a punching machine for corrugated paper processing, which relates to the technical field of corrugated paper processing equipment and comprises a main body, supporting columns are arranged at the bottom ends of two sides of the main body, a fixing frame is arranged at the upper end of the main body, a working plate is fixedly connected to the upper surface of the main body, and a fixing block is fixedly connected to the upper end of one side of the working plate. And an empty groove is formed in the middle of the working plate in a penetrating mode, a hydraulic cylinder is fixedly installed at the top end in the fixing frame, and a movable rod is fixedly connected to the lower end of the hydraulic cylinder. According to the corrugated paper punching device, under the combined action of the working plate, the fixed block, the threaded rod, the rotating handle and the movable block, corrugated paper is limited and fixed when the corrugated paper is punched, the deviation condition du