Digital controlled lathe with flat lathe body and linear guide rails

The invention discloses a digital controlled lathe with a flat lathe body and linear guide rails. The digital controlled lathe comprises the lathe body, a spindle box, a spindle unit, a cutter frame, the X-axis linear guide rails, a sliding plate, a tailstock, the Z-axis linear guide rails, a saddle and a main motor, wherein the spindle box is connected to the lathe body; the spindle unit is arranged in the spindle box, and a chuck is arranged at the front end of the spindle unit; the Z-axis linear guide rails are arranged on the lathe body and contain sliding blocks; the saddle and the tailstock are both arranged on the Z-axis linear guide rails; a clamping device is arranged on one side of the tailstock; the saddle is provided with the X-axis linear guide rails perpendicular to the Z-axis linear guide rails; the sliding plate is arranged on sliding blocks of the X-axis linear guide rails, and the cutter frame is arranged on the sliding plate; a power head is installed on the sliding plate through a power he