Finite Element Analysis of the Whole Machine on the Domestic Large Gantry Machine Tool

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Abstract:

The objective of this work is to define assembly body of processing center by using the contact and node coupling combined method. The information of node displacement, stress and strain can be got by static analysis. Besides, we can check the strength of key parts through the strength theory. Modal analysis results indicate that resonance would be caused in machine tools when external drive frequency is 36.477 Hz, 41.436 Hz and the 44.796 Hz, which are serious accidents. Harmonic response analysis indicates that the certain frequency of 41Hz should be avoided in practice.

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460-466

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August 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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