Universal testing tool for dynamic balance and static balance of rotating wheel

The utility model discloses a universal testing tool for dynamic balance and static balance of a rotating wheel, which comprises a core shaft capable of being matched in an inner hole of the rotating wheel, a testing platform, a bracket arranged on the testing platform and used for supporting the core shaft, a driving device used for driving the core shaft to rotate, and a torque transmission mechanism arranged between the core shaft and the inner hole of the rotating wheel, the two ends of the mandrel are respectively provided with a central positioning hole, the support comprises two vertical central positioning supports arranged at intervals and two vertical circumferential positioning supports arranged at intervals, and the central positioning supports and the circumferential positioning supports are coaxially arranged on the test platform. The two center positioning supports are respectively and rotatably provided with a tip matched with the center positioning hole, the driving device is in transmission