Irregularly -shaped hole detection device

The utility model discloses an irregularly -shaped hole detection device, including bolt, rule round pin and detection body, it has at least one guide bushing to detect this internal resoluble formulain -cut connection that removes, the middle part of bolt can be removed the formula cover and located among the guide bushing and with the guide bushing joint is connected, the middle part of markingoff round pin can be removed the formula cover and located among the guide bushing and with guide bushing rotates the connection, peg graft with heterotype hole in the bolt lower part, rule the roundpin lower part with the panel beating surface at heterotype hole place can be removed the formula and offseted. The utility model discloses an irregularly -shaped hole detection device bolt can't rotate, rule the round pin and can rotate the marking off, and can switch the bolt and the round pin of ruling fast and simple structure, maneuverability is strong and reduced the check -out time and thecost of part. 本实用新型公开种异形孔检测