A anchor clamps for drilling of circular slot nut

The utility model provides an anchor clamps for drilling of circular slot nut, including bed plate and support, sliding connection has first slider and a second slider in the T of the bed plate shapeslide, first slider is equipped with a first V -arrangement groove, the second slider is equipped with a second V -arrangement groove, and its opening direction is relatively with common centre gripping circular slot nut, the axle center that makes the circular slot nut with the face of bed plate is parallel and perpendicular with the slider slip direction, and a screw rod drives simultaneously first slider with the second slider is made the relative slip and in order to press from both sides tight circular slot nut, is equipped with the bushing plate on the support, the bushing plate is equipped with the drill bushing hole, the axle center in drill bushing hole and the axle center of circular slot nut are perpendicular and through the axle center of circular slot nut, and because of firstslider and second slider