Numerical control milling machine

The utility model provides a numerical control milling machine characterized by wide application scope and capable of machining a circle, an inclined plane, a curved surface, various tooth bars, various worm bars, etc. The numerical control milling machine comprises a base, a workbench, a vertical column, a vertical sliding plate capable of lifting relative to the column, and a milling head seat disposed on the vertical sliding plate; the milling head seat is provided with a horizontal sliding plate capable of horizontally sliding relative to the milling head seat; the horizontal sliding plate is provided with a main milling head rotatable under drive of a main motor; and the milling head seat is rotatable around a horizontal shaft and disposed on the vertical sliding plate.