Engine cylinder head injector hole machining tool

The invention discloses an engine cylinder head injector hole machining tool which comprises a base, wherein the upper surface of the base is inclined by a certain angle; a plurality of first pressing plates and second pressing plates which are matched with one another and are used for fastening the cylinder head are arranged on the base; and a plurality of prism-shaped pins and cylindrical pins used for positioning the cylinder head are arranged on the base. According to the invention, by matching the tool and the pressing plates, a plurality of cylinder heads can be mounted, so that the injector hole of the engine cylinder head is conveniently machined, the tool has the characteristics of convenience in clamping, reliable machining accuracy and the like, and the production efficiency is improved. 本发明公开了发动机缸盖喷油器孔加工工装，包括底座，底座的上表面呈定角度倾斜设置，底座上设置有若干个相互配合用于紧固缸盖的第压板和第二压板，底座上设置有若干个用于定位缸盖的菱柱销和圆柱销。本发明通过工装与压板的配合使用，可以安装多个缸盖，使得发动机缸盖的喷油器孔加工方便，并具有装夹方便、加工精度可靠等特点，提高了生产效率。