The application relates to the technical field of
laser measuring devices, and discloses a full-automatic bearing coaxiality detection device and method, which comprises a rack, a parallel belt
assembly, a clamping and jacking mechanism, a convex
laser measuring mechanism and an observation plate. The parallel belt
assembly is fixed on the rack and comprises two parallel conveying belts. The clamping and jacking mechanism is arranged between the two conveying belts and comprises a jacking
assembly and an expanding assembly. The coaxiality of the bearing is detected through the parallel belt assembly, the clamping and jacking mechanism, the convex
laser measuring mechanism and the observation plate, full-automatic detection of the bearing can be realized, the coaxiality change of the bearing can be clearly observed through
laser projection on the observation plate, the detection precision of the coaxiality is greatly improved, and the
light spot on the observation plate can clearly reflect the offset and inclination between the inner and outer ring axes of the bearing.