Improving measurement accuracy on coordinate measuring machines under destabilizing factors
DOI:
https://doi.org/10.18372/2073-4751.80.19770Keywords:
coordinate measuring machine, measurement accuracy, destabilizing factors, thermal deformations, vibrations, mechanical stresses, humidity, air pressure, electromagnetic interference, mathematical model, tensor fields, nonlinear filtering; control systemAbstract
The paper develops theoretical foundations for improving measurement accuracy on coordinate measuring machines (CMM) through comprehensive consideration of destabilizing factors' influence. A generalized mathematical model based on fourth-rank tensor fields is proposed, which takes into account the mutual influence of thermal deformations, vibrations, mechanical stresses, changes in humidity, air pressure, and electromagnetic interference. A system of nonlinear integral equations for describing deformation fields and an error compensation algorithm based on nonlinear filtering methods have been developed. The possibility of improving measurement accuracy through the application of the developed model and results correction algorithm has been theoretically substantiated. A methodology for practical application of the proposed approach for various types of coordinate measuring machines and operating conditions is presented.
References
Schwenke H., Neuschaefer-Rube U. Advances in machine tool metrology. CIRP Annals. 2019. Vol. 68(2). P. 779–802. DOI: 10.1016/j.cirp.2019.05.001.
Schmitt R., Peterek M. Machine tool metrology: Recent developments and future perspectives. Procedia CIRP. 2017. Vol. 60. P. 1–14.
Savio E., De Chiffre L., Schmitt R. Metrology of freeform shaped parts. CIRP Annals. 2016. Vol. 65(2). P. 643–665.
Bosse H., Wendt K. Advances in coordinate metrology. Journal of Physics: Conference Series. 2018. Vol. 1065(7). 072002.
Петренко А. В. Дослідження впливу температурних деформацій на точність координатних вимірювань. Вісник НТУУ "КПІ". Серія: Приладобудування. 2022. № 63. С. 25–31.
Соколов М. К. Методи підвищення точності координатно-вимірювальних машин. Метрологія та прилади. 2023. № 2. С. 43–48.
Weckenmann A. et al. Probing Systems in Dimensional Metrology. CIRP Annals. 2004. Vol. 53(2). P. 657–684.
Schwenke H. et al. Geometric error measurement and compensation of machines – An update. CIRP Annals. 2008. Vol. 57(2). P. 660–675.
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