Rotary positioning device

The utility model provides a rotary positioning device which comprises a rotary positioning device body and further comprises a base, a rotating mechanism and a clamping mechanism. The rotating mechanism comprises a rotating unit and a control unit which are arranged on the base, the control unit is electrically connected with the rotating unit, and the control unit is used for controlling the rotating speed of the rotating unit; the clamping mechanism comprises a positioning unit detachably connected to the rotating unit and a covering part rotatably connected to the positioning unit, the positioning unit is used for positioning a workpiece, and the covering part can cover the positioning unit to clamp the workpiece. The rotary positioning device is simple in structure, can position and rotate a workpiece, and can quickly and conveniently replace the workpiece. 本实用新型提出一种旋转定位装置，包括旋转定位装置，包括底座、旋转机构及夹持机构；所述旋转机构包括设于所述底座上的旋转单元及控制单元，所述控制单元与所述旋转单元电连接，所述控制单元用于控制所述旋转单元的转速；所述夹持机构包括可拆卸地连接于所述旋转单元的定位单元及可转动地连接于所述定位单元的盖合件，所