High-speed rotation testing machine and method for testing high-speed rotation strength performance of rotor
A high-speed rotating and testing rotor technology, applied in the testing of mechanical components, testing of machine/structural components, measuring devices, etc., can solve problems such as easy resonance, and achieve large single-axis bearing capacity, stable operation, maintenance and installation simple effect
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[0058] like figure 1 As shown, an inverted high-speed rotating testing machine includes a base plate 2, a test cavity 8 arranged on the base plate 2, a rotor system and a driving rotor accommodated in the test cavity 8 for the test rotor 5 to be tested The drive motor of the system, the speed-increasing device connected with the drive motor and driving the rotor system to rotate, the safety protection device arranged in the test cavity 8 and the speed control system for controlling the operation of the rotating testing machine. The test chamber 8 is provided with a test chamber cover 9 and a vacuuming port 22 , and the vacuuming port 22 is connected to a vacuum pump for vacuuming the test chamber 8 . The drive motor is an inverted DC motor 19, the speed increasing device is a variable speed ratio speed increasing device, and the rotor system is an inverted high-speed rotor system, which includes a test rotor fixing member 7; connected with the test rotor fixing member 7 and dr...
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