Anti-vibration tool clamping device of machine tool

The utility model discloses an anti-vibration tool clamping device of a machine tool, and relates to the technical field of tool clamping devices. The machine tool comprises the machine tool spindle, the cutter bar detachably connected with the machine tool spindle and the cutter fixed to the end of the cutter bar, and the cutter bar and the cutter are detachably connected with the machine tool spindle, so that different cutters can be conveniently replaced by the machine tool; the limiting seat is detachably connected with the machine tool spindle and the cutter bar, reliable connection of the machine tool spindle and the cutter bar can be ensured through the limiting seat, and meanwhile replacement of the cutter is not affected; the clamping device is fixed to a machine tool spindle, the clamping blocks are connected with the clamping device in a sliding mode, the multiple clamping blocks are evenly distributed on the outer side of the circumference of the cutter bar, the cutter bar is further fixed through