考虑摆线轮磨损的RV减速器传动精度可靠性分析与参数优化
刘江,肖正明,张龙隆,刘卫标

Transmission accuracy reliability analysis and parameter optimization of RV reducer considering cycloid gear wear
Jiang LIU,Zheng-ming XIAO,Long-long ZHANG,Wei-biao LIU
表2 RV减速器误差因素引起的法向侧隙及各误差的灵敏度指数
Table 2 Normal backlash caused by RV reducer error factor and sensitivity index of each error
序号j误差因素法向侧隙灵敏度指数
1公法线平均长度偏差Ew-Ewcosθ-0.037
2齿圈径向跳动误差Δfr2Δfrtanθ0.025
3中心距误差Δfa2Δfatanθ0.025
4等距修形量Δrrp2Δrrp1.56
5移距修形量Δrp-2Δrp1-K12-1
6针齿中心圆半径误差δrp2δrp1-K121
7针齿半径误差δrrp-2δrrp-1.56
8针齿销孔配合间隙δJδJ0.78
9摆线轮齿圈径向圆跳动误差ΔFr12ΔFr0.39
10针齿销孔圆周位置度δt2K1δt1.20
11摆线轮齿廓累积误差Fpk-K1Fpk-0.60
12等距修形误差δΔrrp2δΔrrp1.56
13移距修形误差δΔrp-2δΔrp1-K12-1
14偏心距误差δa2knδa0.00016
15摆线轮齿廓磨损δw2δw1.56
16曲柄轴承间隙ΔrΔr1.06