Ring flange locating hole position degree detection device

The utility model relates to a ring flange locating hole position degree detection device, it includes base member, ring flange, locating piece, test rod, cantilever, pillar, bloom -base, and the cantilever is fixed on the pillar, and the pillar passes through the bloom -base to be fixed on the base member, the locating piece is fixed on the base member through the pin, and its side is equipped with the rectangular channel, and interference fit is equipped with the navigation key in the rectangular channel, and the ring flange cooperates locating assembly on the base member through keyway on it and navigation key, the test rod from top to bottom movable mounting on the cantilever, corresponding with standard flange dish locating hole in the test rod vertical direction. Examining time measuring, pressing by hand the test rod, the test rod be if can insert and surveyed the certain degree of depth of ring flange locating hole smoothly, can judge that to be surveyed the ring flange locating hole qualified, if can not insert and surveyed the ring flange locating hole, then can judge for unqualified. The utility model discloses it is rational in infrastructure, make simply, convenient to use, measurement accuracy is reliable, and detection efficiency is high, is suitable for the detection of ring flange locating hole position degree in batches.