62 巻 (1996) 601 号 p. 3647-3653
We have developed a system of theoretical analysis to predict the vibration behavior of a gear system which takes into account the dynamic properties of gears, shafts and bearings. To verify the proposed theory, the vibration of helical gear units with various gear ratios has been investigated experimentally. The dynamic transverse, rotational, tilting and axial vibrations of helical gears are measured using acceleration pick-ups mounted on the gear blanks. The experimental and analytical data show good agreement. Some observations on the vibration characteristics with various gear ratios have been made.