Universal supporting tooling for assembling roller and rack of hatch cover

The utility model discloses a universal supporting tooling for assembling a roller and a rack of a hatch cover. The universal supporting tooling comprises a base and a main cylinder body, wherein the main cylinder body is perpendicularly mounted on the base; a split-type hydraulic jack is mounted at the lower part inside the main cylinder body; three-gear regulating holes are formed in the lower part of the outer surface of the cylinder body; regulating inserted pins are mounted at the parts of the three-gear regulating holes; an inner regulating cylinder body positioned at the upper part inside the main cylinder body is mounted at the top of the split-type hydraulic jack; a support seat positioned at the top end of the main cylinder body is mounted at the top of the inner regulating cylinder body. The universal supporting tooling has the advantages that the mounting accuracy of the roller and the rack is ensured, the assembly process is simplified, and the universal supporting tooling is convenient to operat