Numerical control horizontal lathe

The utility model relates to the technical field of lathes, and discloses a numerical control horizontal lathe which comprises a lathe shell and a necessary structure inside the lathe shell, a controller is installed on the front side of the right end outside the lathe shell, and a sliding door is arranged at the position, located on the left side of the exterior of the controller, of the front end inside the lathe shell. A handle frame is installed on the front side of the right end of the exterior of the sliding door, a ventilation shell and a transparent window are sequentially installed at the position, located on the left side of the handle frame, of the front end of the exterior of the sliding door from right to left, and limiting grooves are formed in the upper side and the lower side of the interior of the right side of the sliding door correspondingly. And a fixing block is installed in the middle of the interior of the inner cavity, electric telescopic rods are installed on the upper side and the lo