Thermal Error Compensation and Modeling for CNC Boring and Milling Center

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Abstract:

The thermal error compensation and modeling is an effective way to improve the machining tool precision. This article took the CNC boring and milling center for example. Firstly, this article made analysis and research on the heat sources by analyzing the structural characteristics of CNC boring and milling center, and then on the basis of the previously measured data of selected critical temperature points, established the thermal error model using a method of multiple linear regression based on least square method. The model parameters were solved by MATLAB software. Finally, thermal error compensation model was tested.

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Periodical:

Advanced Materials Research (Volumes 945-949)

Pages:

1665-1668

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Online since:

June 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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