Plate cutting machine

The invention discloses a plate cutting machine. The plate cutting machine comprises a base; two lifting columns are symmetrically arranged at the top of the base; the top ends of the two lifting columns are fixedly connected through a control panel; a movable groove is formed at the bottom of the front of the control panel; a driving motor is fixedly mounted at a position at the left side of thecontrol panel and corresponding to the movable groove; a driving rotation shaft is fixedly connected with an output shaft of the driving motor; the right end of the driving rotation shaft penetrates through the control panel and extends into the movable groove to be fixedly connected with a threaded rod; a sliding block is arranged on the surface of the threaded rod; a motor casing is fixedly connected with the front of the sliding block; and a cutting motor is fixedly mounted in the motor casing. The plate cutting machine is simple in structure, convenient to operate and low in manufacture cost, does not need to cons