Lifting platform type numerical control milling machine

The utility model relates to a numerical control milling machine, in particular to a lifting platform type numerical control milling machine. The utility model provides a lifting platform type numerical control milling machine which is simple in lifting adjustment operation of a machine tool and convenient to clean and collect machining chippings. The lifting platform type numerical control milling machine comprises a fixing frame, a supporting frame, an air cylinder, a fixing plate, a guide frame, a protection frame and the like. A supporting frame is connected to the fixing frame, an air cylinder is connected to the middle of the supporting frame, a guide frame is arranged on the side, close to the fixing frame, of the supporting frame, a groove is formed in the guide frame, a fixing plate is arranged at the top of the fixing frame, the bottom of the fixing plate is fixedly connected with the top of the guide frame, and a protection frame is connected to the fixing plate in the circumferential direction. Th