Hoisting type universal rotor critical rotating speed testing device
A critical speed and testing device technology, which is applied in the direction of measuring devices, testing of mechanical components, testing of machine/structural components, etc., can solve problems such as damage to rotor dynamic balance and increased eccentricity error
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[0018] The present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0019] Such as figure 1 , as shown in 2, the hoisting universal type rotor critical speed test device of the present invention consists of a high-speed motor 1, an upper flexible connecting plate 2, a lower flexible connecting plate 3, a high-speed bearing 4, a circumferential vibration damper 5, a flexible connecting rope 6, Coupling 7, bearing seat 8, vibration sensor 9, flange support 10, equipment support 11, and experimental rotor 12 are composed.
[0020] The high-speed motor 1 and the upper flexible connection plate 2 are fixedly connected by threads, and the lower flexible connection plate 3 and the shaft coupling 7 are fixedly connected by threads. The rope 6 is connected and fixed, the coupling 7 is installed in the inner ring of the high-speed bearing 4, the outer ring of the high-speed bearing 4 is installed in the bearing seat 8, and the b...
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