Foundation platform of optical examination system

The invention discloses an optical examination system foundation platform which comprises a bottom plate, a bearing block is mounted in the middle of the upper end of the bottom plate, a main shaft is mounted at the upper end of the bearing block, two locking rings sleeve the surface of the main shaft, a sleeve is detachably mounted on the surface of the main shaft above the lower locking rings, and a bearing part is mounted on the surface of the sleeve. The surface of the main shaft above the dial is rotatably connected with a slide rail seat, one end of the slide rail seat is provided with a slide rail plate through a notch, the lower end of the slide rail plate on one side of the dial is provided with a fine adjustment assembly, one side of the fine adjustment assembly is provided with a shifting assembly, and the upper end of the slide rail seat and the bottom end of the dial are respectively provided with a locking mechanism. According to the device, the stirring assembly is arranged, the stirring block