A clamp of an anti-vibration spring, comprising:
- a hollow pipe body, having a rectangular hole disposed on a circular side of the pipe body and parallel to the axial direction of the pipe body;
- two sheathing elements, one being fixed at an end of the pipe body, another passing through an external periphery of the pipe body, and each sheathing element installing a connecting portion corresponding to another side of the rectangular hole, and each connecting portion having a transversal slot disposed axially with a vertical pipe body, and each sheathing element having a first through hole disposed at the connecting portion and penetrated through the transversal slot;
- a moving element, accommodated in the pipe body, and having a first internal screw hole, and a connecting element passing through a rectangular hole of the pipe body and latched with the moving element, and the sheathing element passed through an external periphery of the pipe body being fixed with the connecting element for linking the sheathing element with the moving element;
- a screw rod, passed into the pipe body, and screwed into a first internal screw hole of the moving element;
- a covering element, fixed to the pipe body that is fixed to another end of the sheathing element, and an end of the screw rod being protruded out from the covering element, and an end of the pipe body having a plurality of first insert holes penetrating the pipe body, and the covering element having a plurality of second insert holes corresponding to the first insert holes of the pipe body respectively, and each first insert hole and each second insert hole being passed with an insert pin for fixing and positioning the pipe body and the covering element;
- a driving element, fixed at an end of the screw rod that is protruded out from an end of the covering element;
- two clamping discs, fixed with the corresponding sheathing elements respectively, and a side of each clamping disc having an insert portion to be inserted into each transversal slot, and each insert portion having a first through hole of each the sheathing element and interconnected with the corresponding second through hole, and each first through hole and each second through hole being passed with a positioning element and fixed to each corresponding sheathing element and each corresponding clamping disc respectively, and having a stop portion at each clamping disc for stopping the anti-vibration spring.