Test adjusting device of top axis of reference

The utility model discloses a come a test adjusting device of top axis of reference, include: bottom installation fixed disk, its and the coaxial fixed mounting of test revolving stage can be synchronous rotations the under the drive of test revolving stage, top installation fixed disk, its and bottom installation coaxial parallel arrangement of fixed disk and keep (shenglvehao)at a certain distance away await measuring examination top fixed mounting on this top installation fixed disk, and setting up the multiunit adjusting lever subassembly that is central symmetrical arrangement between top installation fixed disk and bottom installation fixed disk, it is used for supporting connects upper end top installation fixed disk and bottom installation fixed disk, and the flexible realization of the accessible regulation pole wherein adjustment of installing fixed disk relative position to top installation fixed disk and bottom to make the top input shaft and the rotation axis of revolving stage parallel or perpendicular. The utility model discloses can realize carrying out precise adjustment to installation top axis of reference above that, make it rigorously enforce parallelly and perpendicular with the revolving stage pivot to with the top test of carrying out the high accuracy.