Front-face lathe

The utility model discloses a front-face lathe. The front-face lathe comprises a machine tool, a workpiece driving rotating device and a main shaft table. The workpiece driving rotating device is arranged on the machine tool, a power output shaft of the workpiece driving rotating device is parallel to the Z axis of the machine tool and connected with the center of a vertical disc chuck, and a disc-shaped workpiece is fixed to the vertical disc chuck. The power output shaft outputs rotating power, and the vertical disc chuck and the disc-shaped workpiece are driven by the rotating power to rotate at the preset speed and be positioned. The main shaft table is arranged at the front portion of the machine tool and extends by a length in the mode of being parallel to the X axis of the machine tool. A linear actuator in the direction of the X axis of the machine tool is arranged on the main shaft table and used for driving a saddle to move along the main shaft table in a reciprocating mode. A tool rest is arranged