A anchor clamps for crystal cut

The utility model discloses an anchor clamps for crystal cut, including connecting guide rail, slider, base, fixture, the slider setting is in the dovetail of connecting the guide rail, and the base passes through the bolt fastening and is in the slider on, set up the fixture of upper and lower two groups on the trisection of its characterized in that in the round hole of base the circumference, the fixture of every group is three, the utilization is fixed at the inside fixture of base, becomes 120 contained angles from 3 orientations, crystal that the centre gripping residence will be cut, the central point who utilizes the cut crystal that bolt regulation wants simultaneously puts, simultaneously, and the also crystal work piece size of a dimension of adjustable centre gripping, guarantee fixture's center like this and strengthened the intensity of fixed crystal, stopped to cause the vibrations of making plausible the interior circular knife on the cutting machine vertical in, improved the optical axis prec