Multi-angle fine adjustment platform

The utility model relates to the technical field of fine adjustment platforms, and discloses a multi-angle fine adjustment platform which comprises a base, a connecting frame and a concave frame, the concave frame is movably hinged to the interior of the connecting frame, a placing plate is movably hinged to the interior of the concave frame, a rack ring is fixedly installed on the bottom face of the connecting frame, and a rotating motor is fixedly installed on the upper surface of the base. A connecting gear is fixedly mounted at the power output end of the rotating motor, the outer surface of the connecting gear is meshed with the outer surface of the rack ring, two hydraulic rods are fixedly mounted on the inner bottom wall of the connecting frame and the inner bottom wall of the concave frame, and a moving seat is fixedly mounted at the telescopic end of each hydraulic rod; the upper surfaces of the two moving seats are in contact with the bottom surface of the concave frame; through the arrangement of t