Compensation method of the machine tool spindle thermal displacement for accurate monitoring of cutting forces

In this research work, the authors use displacement sensors in the spindle structure to monitor cutting forces for intelligent machining. However, the monitoring quality in the long term is a problem because sensor signals involve offset drift, which is mainly attributable to the thermal displacemen...

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Main Authors: Sarhan, Ahmed AD, Matsubara, Atsushi
Format: Article
Published: 2011
Subjects:
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author Sarhan, Ahmed AD
Matsubara, Atsushi
author_facet Sarhan, Ahmed AD
Matsubara, Atsushi
author_sort Sarhan, Ahmed AD
collection UM
description In this research work, the authors use displacement sensors in the spindle structure to monitor cutting forces for intelligent machining. However, the monitoring quality in the long term is a problem because sensor signals involve offset drift, which is mainly attributable to the thermal displacement of the spindle. To solve this problem, we attached thermal sensors in the machine and cooling system. The estimation of the spindle thermal displacement based on temperature data from these thermal sensors can provide more information for monitoring of cutting forces. For accurate monitoring of cutting forces, thermal displacement compensation scheme is proposed, and the monitoring tests of cutting forces in end milling operations are carried out as cases study. With thermal displacement compensation scheme implemented, the experimental result shows that the monitoring of small and medium scale cutting forces is possible, if cutting process is intermittent.
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spelling um.eprints-72602013-07-12T03:15:03Z http://eprints.um.edu.my/7260/ Compensation method of the machine tool spindle thermal displacement for accurate monitoring of cutting forces Sarhan, Ahmed AD Matsubara, Atsushi TS Manufactures In this research work, the authors use displacement sensors in the spindle structure to monitor cutting forces for intelligent machining. However, the monitoring quality in the long term is a problem because sensor signals involve offset drift, which is mainly attributable to the thermal displacement of the spindle. To solve this problem, we attached thermal sensors in the machine and cooling system. The estimation of the spindle thermal displacement based on temperature data from these thermal sensors can provide more information for monitoring of cutting forces. For accurate monitoring of cutting forces, thermal displacement compensation scheme is proposed, and the monitoring tests of cutting forces in end milling operations are carried out as cases study. With thermal displacement compensation scheme implemented, the experimental result shows that the monitoring of small and medium scale cutting forces is possible, if cutting process is intermittent. 2011 Article PeerReviewed Sarhan, Ahmed AD and Matsubara, Atsushi (2011) Compensation method of the machine tool spindle thermal displacement for accurate monitoring of cutting forces. Materials and Manufacturing Processes, 26 (12). pp. 1511-1521.
spellingShingle TS Manufactures
Sarhan, Ahmed AD
Matsubara, Atsushi
Compensation method of the machine tool spindle thermal displacement for accurate monitoring of cutting forces
title Compensation method of the machine tool spindle thermal displacement for accurate monitoring of cutting forces
title_full Compensation method of the machine tool spindle thermal displacement for accurate monitoring of cutting forces
title_fullStr Compensation method of the machine tool spindle thermal displacement for accurate monitoring of cutting forces
title_full_unstemmed Compensation method of the machine tool spindle thermal displacement for accurate monitoring of cutting forces
title_short Compensation method of the machine tool spindle thermal displacement for accurate monitoring of cutting forces
title_sort compensation method of the machine tool spindle thermal displacement for accurate monitoring of cutting forces
topic TS Manufactures
work_keys_str_mv AT sarhanahmedad compensationmethodofthemachinetoolspindlethermaldisplacementforaccuratemonitoringofcuttingforces
AT matsubaraatsushi compensationmethodofthemachinetoolspindlethermaldisplacementforaccuratemonitoringofcuttingforces