Abstract

AbstractImproving accuracy in the manufacture of parts of measuring instruments and information-measuring systems is an urgent area of scientific and experimental research. Most parts of measuring instruments and information-measuring systems for various purposes are processed on metal-cutting machines, including CNC machines. The static and dynamic characteristics of the spindle assemblies of the machine tools being processed are of the greatest importance for improving the accuracy of the machined surface of the parts. Therefore, when designing spindle assemblies, it is necessary to calculate the frequencies of their own vibrations, predict resonant modes and values of movements of the cutting tool during machining. The task of the designer is to perform mathematical modelling of the spindle unit to determine its optimal dimensions and dynamic processing errors. The article presents a mathematical model of the spindle unit, the results of theoretical and experimental studies confirming the correctness of the chosen modelling method.KeywordsModellingSpindle unitAccuracyDynamic errorAmplitude-frequency response

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.