Triaxial adjusting type maintenance frame for vehicle engineering

The utility model discloses a three-axis adjusting type maintenance frame for vehicle engineering. The three-axis adjusting type maintenance frame comprises a Z-direction module frame, a Z-direction module frame and a Z-direction module frame, the fixed sliding table is fixedly arranged on a top beam of the Z-direction module frame, a movable plate is slidably installed on a sliding rail of the fixed sliding table in a matched mode, an adjusting cavity is formed in the fixed sliding table, and a screw rod is rotatably installed in the adjusting cavity; the top end of the screw rod is in driving connection with the driving end of a Y-direction driving motor fixed to the top face of the fixed sliding table, and an inner threaded ring is installed on the threaded face of the screw rod in a threaded mode. The two symmetrical adjustable suspension supporting assemblies are arranged in the device, when the two adjustable suspension supporting assemblies are adjusted at the same height, flatness maintenance can be c