Chamfered edge machine convenient to change wheel of polishing

The utility model discloses a chamfered edge machine convenient to change wheel of polishing, comprising a base plate, the last fixed surface of bottom plate is connected with the motor, the output shaft fixedly connected with rotation axis of motor, the bearing has been cup jointed on the surface of rotation axis, the last fixed surface that dead lever and bottom plate are passed through to the surface of bearing is connected, the cask has been cup jointed to the one end of rotation axis, the rear side of cask is provided with locking device, locking device's side overlap joint has fixing device, fixing device's front and cask back fixed connection, locking device's the equal fixedly connected with diaphragm in both ends, the equal fixedly connected with kelly of opposite face of diaphragm, this chamfered edge machine convenient to change wheel of polishing is through cask, kelly, through -hole, draw -in groove, locking device and fixing device's cooperation to not needing the workmanjust to enable to polish