Multi-counterweight cutting resonance eliminating mechanism

The utility model discloses a multi-counterweight cutting resonance elimination mechanism, which relates to the technical field of machining tools, and comprises a tool bit and four columnar shock absorption blocks, the end face of the tool bit is uniformly provided with four shock absorption grooves distributed circumferentially, the four shock absorption blocks are respectively and movably installed in the four shock absorption grooves through installation assemblies, and the tool bit and the four columnar shock absorption blocks are arranged on the tool bit. The diameter of the shock absorption groove is larger than the diameter of the shock absorption block, the installation assembly comprises a bolt, the shock absorption block is coaxially provided with an installation groove and a through hole, the installation groove is communicated with the through hole, the inner diameter of the through hole is smaller than the inner diameter of the installation groove, and the bolt enables the shock absorption block