Be used for numerical control lathe door limit striking buffering protection device

The utility model discloses a numerical control device technical field's a be used for numerical control lathe door limit striking buffering protection device, ease up towards the cassette including fixed cassette, the gentle inboard towards the cassette of fixed cassette all is provided with spacing cassette, the utility model discloses a mutually supporting of abutment sleeve and positioning screw, make fixed cassette can fix the position of numerical control lathe door striking on numerical control lathe, when the numerical control lathe door impactes the buffering cassette, through the elastic reaction that sets up elastic component between fixed cassette and buffering cassette, slow down numerical control lathe door and numerical control lathe's striking, reduce the deformation that the numerical control lathe door produced because of the striking, maintenance to numerical control lathe cost is reduced, simultaneously through setting up the elasticity sound absorption who inhalesthe sound piece in the el