Floating tool beating device of numerical control milling machine

The utility model discloses a floating unclamping device of numerical control milling machine, including floating unclamping body and buffer unit, the top of floating unclamping body is fixedly connected with the connecting disk, the buffer unit includes baffle plate, shielding band and spring, baffle plate is located the front end and the rear end of connecting disk bottom, the baffle band is located in the baffle plate, and the spring is located in the baffle plate. And the connecting plate is movably connected with the bottom of the connecting plate. According to the floating unclamping tool, the shielding plate and the shielding belt are matched and used for conducting preliminary buffering protection on the floating unclamping tool body, the floating unclamping tool body is prevented from being damaged by external objects, the springs are used for buffering and weakening impact force of the external objects, and therefore the floating unclamping tool body is prevented from being damaged due to collision