Screw rod mounting device

The utility model relates to the technical field of precision measurement, in particular to a lead screw mounting device. The utility model provides a lead screw installation device which comprises a servo motor, a motor base, a coupler, a sliding part, a guide groove, a tailstock and an installation platform. The front end of the lead screw is inserted into the coupler, the front end of the lead screw is connected and clamped with the chuck, the tailstock is locked through movement of the guide groove, rapid assembly of the lead screw is achieved, and operation is convenient. Meanwhile, the concentricity of the front end and the rear end of the lead screw is adjusted by adjusting the bolt, the lead screw is prevented from shaking during operation to affect the detection precision, and accurate and stable operation of the lead screw is achieved. 本实用新型涉及精密测量技术领域，特别是涉及一种丝杆安装装置。本实用新型提供一种丝杆安装装置，包括伺服电机、电机座、联轴器、滑动部、导向槽、尾座以及安装平台；丝杆前端插入所述联轴器，丝杆前端与所述夹头连接并夹紧，通过所述导向槽移动进而锁紧所述尾座，实现丝杆的快速装配，操作便利；同时通过调节所述螺栓，调整丝杆前端与后端的同心度，防止丝