Ball head numerical control lathe

The utility model discloses a ball head numerical control lathe, which relates to the technical field of numerical control lathes and comprises a numerical control lathe body and a controller, a base is arranged at the bottom of the numerical control lathe body, a display screen is arranged on the front side of the controller, and a safety door is arranged on the front side of the numerical control lathe body. Through mutual cooperation of the fixing plate, the sliding groove, the first sliding block, a fixing rod, a fixing block, an ejector rod, a moving block, a threaded rod and a motor, when an operator is short, through key arrangement in a controller, the motor is started to drive the threaded rod to rotate so that the moving block can move rightwards, the ejector rod can rotate downwards, and the first sliding block can slide in the sliding groove; the two sides of the numerical control lathe body slide downwards on the inner wall of the base, so that the height is lowered to a proper position, the prob