Study on the Influence of the Installation Error of Ball Screw Feed System

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Abstract:

Focusing on the quantitative research on feed system with installation errors, a theoretical analyses model is developed to analyze the influence of parallelism error and coaxiality error of the system. The change law of stress, deformation and contact angle is discussed based on the analysis with hertz contact theory. The theoretical analysis is verified by the simulation with FEM software. The result shows that bias load, deformation of guide and compress variation of the ball decrease as the deviation from bearing for the coaxiality error, while these changes remain small for the first half stroke and dramatically increase later for the parallelism error. The analysis above may be helpful for the installing of the ball screw and for improving the machining accuracy.

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Periodical:

Advanced Materials Research (Volumes 945-949)

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826-830

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June 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Simon V: J. Mechanism and Machine Theory, Vol. 43(10) (2008), p.1253.

Google Scholar

[2] Ertas B H, Vance J M: J. Journal of propulsion and power, Vol. 20(4) (2004), p.634.

Google Scholar

[3] Shumin Wan, et al: J. Applied Mechanics and Materials, Vol. 217 (2012), p.2740.

Google Scholar

[4] Wenjing Dong: The effect of spindle fatigue life in different assemble error. Lanzhou: Lanzhou University of Technology, 2010(In Chinese).

Google Scholar

[5] Rui Guo, Deling Liang: J. Heilongjiang daily, Vol. 3(1998), p.35 (In Chinese).

Google Scholar

[6] Xiaoming Zhan: Ball screw assembly dynamic structural analysis and dynamic simulation. Nanjing: Southeast University, 2010(In Chinese).

Google Scholar

[7] KOSENKO I, ALEKSANDROV E:J. Journal of Mechanical Science and Technology, Vol. 23(2009), p.931.

Google Scholar

[8] OKAMOTO JUNNAMI: Design and calculation of ball bearing. Beijing: China Machine Press. (2003), p.4.

Google Scholar

[9] LIN M C:J. American Society of Mechanical Engineers, Vol. 19. (3)(1989), p.207.

Google Scholar