Axle housing positioning and conveying device

The utility model provides an axle housing positioning and conveying device which comprises a base, a guide rail arranged on the base and a plurality of conveying tables installed above the guide rail in a sliding mode, a sliding block is arranged at the bottom of each conveying table, and each conveying table comprises a bottom plate, a supporting plate arranged above the bottom plate in a sliding mode and a limiting block arranged at the top of the supporting plate in a sliding mode. Two symmetrical supporting plates are vertically arranged on the bottom plate, two strip-shaped limiting blocks are vertically arranged on the top faces of the supporting plates, and the sliding direction of the limiting blocks is perpendicular to the sliding direction of the supporting plates. The supporting device can be matched with axle housings of different sizes to carry out adaptive adjustment so as to stably support the axle housings, and has extremely high adaptability, so that the cost for purchasing a plurality of se