Novel high -speed cutting device

The utility model discloses a novel high -speed cutting device, including erect the support and respectively with the crossbeam and the base that erect the leg joint, the left side of crossbeam is provided with the control box, the last steel deck that the crossbeam set gradually including from the top down, resist compression layer, damping layer and lower steel deck, be provided with a plurality of foam core in the resist compression layer, be provided with a plurality of spring in the damping layer, the movable slide that is provided with on the crossbeam, the right side of crossbeam is provided with the translation motor, the output shaft of translation motor has translational screw, translational screw sets up at resist compression layer, between the damping layer, be fixed with elevator motor on the slide, elevator motor's output shaft has the lift lead screw, the bottom of lift lead screw is connected with the cutting motor, be connected with the grinding wheel on the output shaft of cutting motor, is