Uncertainty Analysis for Static Balance Measurement of Hollow Be Rotor

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Abstract:

The hollow Be rotor is grinded by the four-shaft-ball lapping machine, it has been repeated grinded to reach the accuracy requirement. The eccentric distance of rotor is measured by gas floating method. Actual measurements found that repeated measurement of the balancing cycle change a little during the rough finish and semi finishing stage while it changes a lot in the finish machining stage. This paper established the rotor balance equation of gas floating that is solved by Matlab software, and draw the curve of motion of the rotor changing along with time, analyze the motion curve to draw a conclusion that the starting conditions of finish machining stage have large influence on balancing cycle.

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1247-1251

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October 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] RONG-TSONG LEE. International Journal of Machine Tools & Manufacture, 2007, 20(4): 451-462.

Google Scholar

[2] X. X. He, Z. Y. Gao, S. W. Li, X. M. Sun. Chinese Journal of Mechanical Engineering, 2004, 40(2): 50-54. (In Chinese).

Google Scholar

[3] T. Liu, Y. H. Liu, S. J Chen. Static Pressure Gas Lubrication [M]. Harbin: Harbin Industry University Press, 1990. (In Chinese).

Google Scholar

[4] X. X. He. Balancing Technology for Spherical Rotor with High Precision [D]. Beijing: Tsinghua University, 2003. (In Chinese).

Google Scholar

[5] X. X. He, Z. Y. Gao, Y. L. Wang. Journal of Chinese Inertial Technology, 2002, 10(6): 56-61. (In Chinese).

Google Scholar

[6] X. M. Sun, S. W. Li. Journal of Hebei Institute of Technology, 2002, 24(1): 35-38. (In Chinese).

Google Scholar

[7] Y. Li. Shape research of hollow Be rotor for electrostatic suspended gyroscope [D]. Hebei: Hebei United University, 2008. (In Chinese).

Google Scholar