Bolt perpendicularity quality inspection jig

Abstract

The utility model relates to bolt detection technical field provides a kind of bolt perpendicularity quality inspection fixture, including high-precision gasket, screw hole fixture and plug gauge;The screw hole fixture is equipped with screw hole, the middle part of the high-precision gasket has gasket through-hole, the high-precision gasket is configured on the screw hole fixture and make the gasket through-hole directly opposite the screw hole, the screw rod of the bolt to be measured passes through the gasket through-hole and is assembled in the screw hole;The bottom surface of the head of the bolt to be measured and the upper surface of the high-precision gasket form gap on the side of the bolt to be measured;The plug gauge is used to measure gap.The utility model is equipped with high-precision gasket, screw hole fixture and cooperates plug gauge, can accurately detect the height of gap, to judge whether single-head bolt meets quality requirement, solve the problem of poor assembly quality of precision equipment, and have the advantages of simple structure, convenient measurement.