直升机主减速器传动系统振动预测孪生建模技术研究
陈龙,刘捷舟,肖钊,陈立锋,丁撼,唐进元,田一

Research on twin modeling for vibration prediction of transmission system of helicopter's main gearbox
Long CHEN,Jiezhou LIU,Zhao XIAO,Lifeng CHEN,Han DING,Jinyuan TANG,Yi TIAN
表1 齿轮副结构参数和装配参数
Table 1 Structural parameters and assembly parameters of gear-pair
参数小齿轮大齿轮
齿数2670
节锥角/(°)17.053.0
面锥角/(°)18.253.5
根锥角/(°)16.351.6
齿宽/mm40.040.0
齿顶高/mm4.02.5
齿根高/mm2.55.0
外锥距/mm180.0180.0
弧齿厚/mm6.53.8
轴向误差/mm00
偏置距误差/mm00
轴交角误差/(°)00
滚切修正系数-2C0.1760
滚切修正系数-6D-0.0990