Clamp device of three-dimensional scanner

The utility model discloses a clamp device of a three-dimensional scanner, which comprises a base, a rotating mechanism is arranged on the base, a rotary table is arranged on the upper portion of thebase, a lifting mechanism is arranged on the rotary table, a clamping mechanism is arranged on the upper portion of the rotary table, and the clamping mechanism comprises a bottom plate, side plates,a lead screw and an adjusting mechanism. An object to be measured is arranged between the lead screws and matched with the bottom plate to be compatible with objects to be measured with various side radians, the side plates are perpendicular to and fixedly arranged at the two ends of the bottom plate, grooves are formed in the middles of the side plates, and a plurality of opposite clamping grooves are vertically formed in the upper portions of the grooves at equal intervals. The adjusting mechanism comprises a pressing plate and springs arranged on the two sides of the lead screw respectively. The device is compact in