吉林大学学报(工学版) ›› 2020, Vol. 50 ›› Issue (2): 494-503.doi: 10.13229/j.cnki.jdxbgxb20181131
• 车辆工程·机械工程 • 上一篇
Gong CHENG1(),Ke XIAO1(),Jia-xu WANG1,2,Wei PU2,Yan-feng HAN1
摘要:
为研究混合润滑状态下齿轮的接触刚度,提出了一种计算齿轮接触刚度的方法。首先计算出齿轮啮合过程中运动参数和受力情况,然后采用混合弹流润滑方法求解得到不同时刻粗糙齿面啮合处的膜厚与压力分布,将结果代入接触刚度计算式,得到不同时刻齿轮啮合的接触刚度。讨论了不同工况对齿轮啮合接触刚度的影响,并将光滑表面接触刚度与粗糙表面接触刚度进行了对比。结果表明:转速和载荷对接触刚度影响很大,速度越快,接触刚度越小;载荷越大,接触刚度越大。
中图分类号:
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