원문정보
초록
영어
Based on the concentrated parameters theory, a 7-freedom coupled vibration dynamic model of the spiral bevel gear transmission system is established, which includes transmission error, time-varying mesh stiffness and the tooth backlash clearance. In the model, the axial vibration, the torsion oscillation of the gear pair aroused by tooth meshing force and the lateral oscillations resulting from flexional deformation of the gear shaft are taken into account. The mesh stiffness fluctuation is developed as 5-order Fourier series and the tooth backlash clearance is fitted by 7-order polynomial function. Through the Gear method, the dynamic response of the system is obtained, and the vibration characteristics are analyzed.
목차
1. Introduction
2. Establishment of Nonlinear Dynamic Differential Equations of the Spiral Bevel Gear System
3. Stiffness of Gear System
4. Numerical Calculation of Mechanical Equation of Gear System
5. Conclusion
References