Frame base for straight tenon tooth blade frame profile measuring tool

The invention provides a base for a straight tenon tooth blade frame measuring tool. The base can adjust an angle of a clamp on the base according to a rotation angle of a blade root, is convenient to use and saves the cost. The base comprises a frame positioning plate and a tenon tooth clamping assembly, wherein the frame positioning plate is used for being connected with the frame measuring tool, the tenon tooth clamping assembly is used for clamping blade root tenon teeth, the base further comprises a rotating assembly and an angle control assembly, the rotating assembly comprises a rotating plate, the rotating plate is rotationally connected with the frame positioning plate, the tenon tooth clamping assembly is installed on the rotating plate, and the angle control assembly is used for limiting rotation of the rotating plate. 本发明提供了一种直榫齿叶片的框架测具底座，其能根据叶根转角调整底座上夹具的角度，便于使用，节省成本。其包括框架定位板和榫齿夹紧组件，所述框架定位板用于与框架测具连接，所述榫齿夹紧组件用于夹紧叶根榫齿，其还包括旋转组件、角度控制组件；所述旋转组件包括旋转板，所述旋转板与所述框架定位板转动连接，所述旋转板上安装有所述榫齿夹紧组件，所述角度控制组件用于限制旋转板转动。