Square tube punching and cutting machine with small-section finished product automatic discharging structure

The invention relates to the technical field of square tube machining, in particular to a square tube punching and cutting machine with a small-section finished product automatic discharging structure. The square tube punching and cutting machine comprises a punching and cutting machine body, the punching and cutting machine body comprises a cabinet, a protection plate is fixedly installed on the top surface of the cabinet, a punch is movably installed on the inner side of the protection plate, a clamping base is fixedly installed on the bottom face of the inner side of the protection plate, a discharging mechanism is fixedly installed on the punching and cutting machine body and comprises a breast board, the breast board is fixedly connected to the rear side wall of the cabinet, a through hole is formed in the breast board, a support is fixedly connected to the top face of the breast board, and a guide rail is fixedly installed on the inner side of the support. According to the punching and cutting machine,