Numerically-controlled machine tool

The invention provides a numerically-controlled machine tool, and solves the technical problem that the numerically-controlled machine tool for streamlined operation is simple to operate and cannot bedirectly used as a teaching aid. The numerically-controlled machine tool is provided with a workbench and a machine head, and the workbench is provided with a feeding mechanism, a machining mechanismand a turnover frame; the machine head is provided with a numerical control device and an executing mechanism, the numerical control device controls equipment to operate through the executing mechanism, and a sliding base slidably connected with a working track is arranged at the lower end of the machine head; the executing mechanism is provided with a rotary table, a mechanical arm, a rotary aircylinder and a mechanical clamping jaw, the rotary table is movably connected with the sliding base, the mechanical arm is sequentially provided with a lower portion, an upper portion and a front portion which are hinged, the