Automatic vertical numerical control milling machine

The utility model discloses an automatic vertical numerical control milling machine and relates to the field. The automatic vertical numerical control milling machine comprises a machine body, a mounting base is arranged on the front face of the machine body, a fixing shell is arranged on one side of the machine body, a fixing plate is arranged in the fixing shell, and a first motor is mounted at the top of the fixing plate; and an output shaft of the first motor is connected with a turntable through a coupling. The rotary table is arranged on one side of the lathe bed, different cutters are clamped on the rotary table through the first pneumatic chuck, when the cutters need to be replaced, the first motor is started, the rotary table rotates, the cutters are clamped through the clamping jaw when the selected cutters reach the position of the clamping air cylinder, the second motor is started, and the second pneumatic chuck clamps the cutters on the two sides, so that the cutters are replaced. At the moment,