Steel plate cutting machine tool

Steel plate cutting machine tool, the grinding machine comprises two parallel guide rails, a push plate device, a cutting assembly and a grinding assembly. The push plate device comprises a first supporting part, a second supporting part, a push air cylinder and a push plate. The steel plate is placed on the first supporting part and the second supporting part; the pushing air cylinder pushes thepushing plate to drive the first supporting part to move along the guide rail; the cutting assembly comprises a cutting frame and a flame cutting machine head, the cutting frame is perpendicularly erected on the guide rail, the flame cutting machine head is slidably arranged on the cutting frame and used for cutting a steel plate, the dull polish assembly comprises a sliding rail perpendicular tothe guide rail and a dull polish part, the dull polish part is slidably arranged on the sliding rail, and the dull polish part abuts against the cutting face. After the steel plate is cut by the steelplate cutting machine tool