Smooth continuous grinding device and method for spherical surface and conical surface of servo valve feedback rod

The invention discloses a smooth continuous grinding device and method for a spherical surface and a conical surface of a servo valve feedback rod, and belongs to the field of machining. The device comprises a base, a workbench which is arranged on the base and can move horizontally, a workpiece clamping unit and a tailstock unit which are arranged on the workbench, and a grinding wheel, a sleeve displacement counting assembly and a device original point positioning assembly which are installed on the base, online measurement after servo valve feedback rod replacement is achieved, the production efficiency is greatly improved, and the production cost is reduced. And the quality batch consistency of the servo valve feedback rod in the batch production process is ensured. 本发明公开了一种伺服阀反馈杆球面锥面圆滑续接磨削装置与方法，属于机械加工领域。该装置包括基座、布置在基座上能够水平移动的工作台、布置在工作台上的工件夹持单元与尾座单元、安装在基座上的砂轮、套筒位移计数组件、装置原点定位组件，实现了伺服阀反馈杆换件后线上测量，大幅提升生产效率，保证批量生产过程伺服阀反馈杆的质量批次一致性。