Machining structure of horizontal deep hole drill positioning sleeve supporting frame

The utility model relates to the technical field of horizontal type deep hole drill machining, and discloses a machining structure of a horizontal type deep hole drill positioning sleeve supporting frame, which comprises a ram piece, a horizontal saddle, a fixing frame, an inclined saddle and an abutting structure, the horizontal saddle is movably connected with the ram piece, and the horizontal saddle is used for installing a deep hole drill; the inclined saddle is obliquely arranged, the deep hole drill penetrates through the fixing frame, the fixing frame is connected with the inclined saddle, the inclined saddle is provided with an inclined motor, and the inclined motor is used for driving the fixing frame to move back and forth along the inclined saddle; and the pressing structure is arranged on the ram part, the pressing structure and the fixing frame are arranged correspondingly, the pressing structure is used for driving the fixing frame to abut against the workpiece, and a collecting cavity is formed