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Analýza volného kmitání součástí obráběcího stroje při vysokorychlostních posuvech / Free Vibration Analysis of Machine Tool Parts by High Feed Rates

Rising demand for high productivity of machine tools leads to increase of the dynamics of the machine tool. With higher dynamics of the components is produced a free tool vibr ation that can affect the path accuracy of the feed axis and of the tool. In this thesis are examined various parameters of the feed axis, so that the influence of each parameter could be determined. To determine these factors is in this thesis created a structuralmechanical model of the feed axis by means of the finite element method and this thesis presents a connection of the FE model with a control loop of an axis that allows the theoretical study of the influences on the accuracy of the feed axis. The results show succes sful coupling of the FE model with the control loop. Selected parameters are analyzed in this paper.

Identiferoai:union.ndltd.org:nusl.cz/oai:invenio.nusl.cz:231268
Date January 2014
CreatorsZábojník, Petr
ContributorsDrossel, Welf-Guntram, Blecha, Petr
PublisherVysoké učení technické v Brně. Fakulta strojního inženýrství
Source SetsCzech ETDs
Detected LanguageEnglish
Typeinfo:eu-repo/semantics/masterThesis
Rightsinfo:eu-repo/semantics/restrictedAccess

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