Pneumatic cylinder uide bushing hole surface machining device

The utility model discloses a pneumatic cylinder uide bushing hole surface machining device, including the milling machine, be equipped with the ultrasonic wave cutter on the knife rest of milling machine, the ultrasonic wave cutter includes connection shell, transducer, change width of cloth pole, tool bit and the inner shell of being connected with the milling machine knife rest, inside the inner shell was located and is connected the shell, in the inner shell was located to the transducer, a tool bit was connected through becoming width of cloth pole to the transducer, inner shell one sideouter wall with is connected the shell inner wall and passes through a plurality of spring coupling, be equipped with the cylinder on connecting the shell, the piston head of cylinder shen ru arriveslimiting groove, be greater than on the piston head of cylinder the spacing groove height apart from locate to be equipped with with inner shell outer wall axial direction parallel's regulation pole,the regulation pole keep aw