Balancing of shafts taking into account their deformations during operation

  • Kalinin E. I. Харківський національний технічний університет сільського господарства імені Петра Василенка
  • Romanchenko V. M. Харківський національний технічний університет сільського господарства імені Петра Василенка
  • Shuljak M. L. Харківський національний технічний університет сільського господарства імені Петра Василенка
  • Poljashenko S. O. Харківський національний технічний університет сільського господарства імені Петра Василенка
Keywords: flexible shaft, deformation, harmonic of unbalance, system with distributed parameters

Abstract

In the article one of the methods of equilibration of shafts taking into account their deformations in the process of operation is considered. Attention is drawn to the fact that during operation at modes that are significantly lower than the resonant ones, a requirement is put forward to reduce the elastic vibrations of the shaft, which negatively affect the magnitude of the transmitted torque and reduce the efficiency of the entire transmission link. It is established that when studying the "flexible shaft" system, the latter should be consi-dered as a system with distributed parameters in the form of rigidity and mass. In addition, it is determined that in balancing, only the first two harmonics of unbalance can be taken into account.

Published
2020-02-18
Section
Статті