High-rotating-speed precision platform and testing method thereof

The invention relates to a high-rotating-speed precision platform, which comprises a high-rotating-speed platform and a test working platform, a rotating module and a precision sliding platform are arranged in the high-rotating-speed platform, a rotatable mounting protective cover is arranged at the top of the high-rotating-speed platform, and movable fixing mechanisms are arranged at the bottoms of the high-rotating-speed platform and the test working platform; the rotating module comprises a high-rotating-speed precision motor and a detachable test tone wheel, an installation connecting plate is arranged on the high-rotating-speed precision motor, and the test tone wheel and the high-rotating-speed precision motor are connected through a flange type guide sleeve, so that non-contact installation is formed between the test tone wheel and the high-rotating-speed precision motor; the precise sliding platform comprises a precise moving module and a test sensor, and the precise moving module and the test sensor