Valve element hole honing tool

The invention discloses a valve element hole honing tool, and belongs to the technical field of machining. The tool comprises a main plate, and a base plate is fixedly mounted on the main plate; two symmetrically arranged supporting plates are fixedly mounted on the base plate; a stud is arranged on the base plate, one end of the stud is installed in a threaded hole in the main plate, the other end of the stud is provided with a pressing plate through a nut, and the pressing plate can be pressed by screwing the nut. During use, a honing valve body is supported by the base plate and the supporting plates, positioning is achieved through positioning pins and positioning holes in the main plate, and finally the honing valve body is pressed tightly by the pressing plate. The whole structure issimple, the operation is convenient, installation and adjustment are easy, and the cost is low. 本发明公布一种阀芯孔珩铰工装，属于机械加工技术领域。包括主板，主板上固定安装有垫板；所述垫板上固定安装有两个对称布置的支撑板；在所述垫板的上方设有双头螺柱，双头螺柱一端安装在主板上的螺纹孔中，双头螺柱另一端通过螺母安装有压板，可通过拧紧螺母，压紧压板。本发