Tool for locating inside and outside wimble of through-flow turbine

The utility model relates to an inner-outer cone locating tool of a tubular turbine, which is characterized in that: a bearing body is welded by three stringers and six crossbeams, the stringers and the crossbeams all adopt groove-shaped steel materials, the back end of the bearing body is fixedly provided with a connecting plate with an inner cone locating face, and the front end of the bearing body is fixedly equipped with a connecting plate with an outer cone locating face, then the utility model has a light weight (reduced by 60 percent), and has easy processing and reduced costs; the fit tolerance on the inner cone locating face and the outer cone locating face is e7, thereby improving the mounting and locating precision of the water turbine; in addition, the utility model also has advantages of simple structure and easy making.