Water drainage and storage plate punching machine

The utility model discloses a water drainage and storage plate punching machine which comprises a machine frame, and a punching mechanism is arranged on the machine frame. The punching mechanism comprises a first support, air cylinders are arranged at the two ends of the first support, and the air cylinders penetrate through the first support and then are connected with pressing plates. A linkage plate is further arranged above the pressing plate, and a supporting plate is further arranged below the pressing plate. The linkage plate is connected with an arranged motor, and a punch is further arranged on the face, away from the motor, of the linkage plate. The linkage plate is driven by the motor to move up and down, the punch penetrates through the pressing plate and then punches a plate, the pressing plate is in linkage with the air cylinder, and therefore when the punch punches the plate, the plate is stably fixed to the supporting plate through the pressing plate, and the punching efficiency of the punch i