Bracket aperture grinding installation positioner

The utility model belongs to the technical field of machining, specifically a bracket aperture grinding installation positioner, counterweight assembly who connects including T shape flower disc, theswitching location axle of connecting on a side end face of T shape flower disc, in the upper end of the opposite side terminal surface of T shape flower disc and the right angle bent plate of connecting at the lower extreme of T shape flower disc, the right angle bent plate on be connected with the clamp plate, still be provided with the locating pin, the utility model provides a because clamping-force and the deformation that produces has changed former four paws centre gripping method adopts the method of facing the laminating directly among the prior art, reduce the surface wearing and tearing, eliminate the atress that brings by clamping -force and warp, improved the machining precision. 本实用新型属于机械加工技术领域，具体是种支架孔磨削安装定位装置，包括T形花盘、在T形花盘的侧端面上连接的转接定位轴、在T形花盘的另侧端面的上端连接的配重组件以及在T形花盘的下端连接的直角弯板,所述的直角弯板上连接有压板，还设置有定位销，本实用新型