Automatic numerical control machine tool capable of adjusting fixed angle

The utility model discloses an automatic numerical control machine tool capable of adjusting a fixed angle, which belongs to the technical field of automatic numerical control machine tools and comprises a machine body, a bottom box is fixedly connected to the bottom of the machine body, a through hole is formed in the machine body and the bottom box, a base is arranged in the through hole in a penetrating manner, and the upper end of the base is arranged on the machine body. A rotating disc is rotationally connected in the base in a sleeved mode, bolts are arranged on the two sides of the rotating disc in a penetrating mode, one ends of the two bolts are arranged on the two sides in the base in a penetrating mode respectively, and a clamping and fixing mechanism is fixedly connected to the rotating disc. The problem that the clamping direction of a pipe fitting cannot be adjusted at will when an existing machine tool is used is effectively solved, the clamping and fixing mechanism is driven to rotate on the