万向节寿命计算

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1、发动机相关参数最大功率/转速:81.50KW6000rpm最大扭矩/转速:149.00N.m4000rpm2、变速箱相关参数1档速比2档速比3档速比4档速比5档速比6档速比倒档速比3.3081.9131.2580.9430.7620.0003.2313、主减速比:3.8954、静态加载轮胎半径:0.299m5、动态加载轮胎半径:0.299m6、整车满载载荷:1960kgA、前桥最大载荷:732kgB、后桥最大载荷:615kg7、轴距:0.000mA、前轴距:0.000mB、后轴距:0.000m8、轮距:0.000m9、整车满载质心高:730.000m123456ax0.010.050.240.400.270.00ix12.887.454.903.672.970.00nx310.45536.83816.341089.031347.710.00Vx34.9960.5192.02122.76151.920.00Mx639.94370.07243.36182.42147.410.00Lhx(h)134.49506.991399.822714.534157.270.00ax—为变速箱各档使用时间百分比,分别取:a1a2a3a4a5a60.010.050.240.400.270.00nx—为各档转速,分别为:n1n2n3n4n5n6310.45536.83816.341089.031347.710.00等速万向节设计计算球笼式等速万向节寿命估算参数档位()MxxnnrpmiVx—各档时的车速:Rdyn——轮胎的动态滚动半径,取Rdyn=0.299V1V2V3V4V5V634.9960.5192.02122.76151.920.00车辆的平均平均行使速度Vm=a1V1+a2V2+a3V3+a4V4+a5V5+a6V6=115.58km/hMx—各档扭矩,以发动机最大转矩的2/3驱动,而且各档均速,计算得:M1M2M3M4M5M6639.94370.07243.36182.42147.410.00Lhx—各档的使用时间寿命:其中为输入输出轴间夹角,取单位°β1β2β3β4β5β6666666则A1A2A3A4A5A60.890.890.890.890.890.89为额定动载,取380N.mLh1Lh2Lh3Lh4Lh5Lh6134.49506.991399.822714.534157.270.00─万向节的时间寿命(小时)计算得=1796.21h其千米耐久性计算得207610km满足耐久性要求若若xxxAhLhLshmLLvsLdynxxdynx2Rn3600V==0.377Rn60100034707561000/min,xdxhxxxAMnrLnM30.577253391000/min,xdxhxxxAMnrLnM2(1sin)cosxxxAdMdM3561241234561hhhhhhhaaaaaaLLLLLLL1、发动机相关参数最大功率/转速:81.50KW6000rpm最大扭矩/转速:149.00N.m4000rpm2、变速箱相关参数1档速比2档速比3档速比4档速比5档速比6档速比倒档速比3.3081.9131.2580.9430.7620.0003.2313、主减速比:3.8954、静态加载轮胎半径:0.301m5、动态加载轮胎半径:0.301m6、整车满载载荷:1960kgA、前桥最大载荷:732kgB、后桥最大载荷:615kg7、轴距:0.000mA、前轴距:0.000mB、后轴距:0.000m8、轮距:0.000m9、整车满载质心高:730.000m123456ax0.010.050.270.400.270.00ix12.887.454.903.672.970.00nx310.45536.83816.341089.031347.710.00Vx35.2360.9292.64123.58152.930.00Mx639.94370.07243.36182.42147.410.00Lhx(h)246.17736.111702.213029.364639.420.00ax—为变速箱各档使用时间百分比,分别取:a1a2a3a4a5a60.010.050.270.400.270.00等速万向节设计计算三球销万向节寿命估算参数档位()Mxxnnrpminx—为各档转速,分别为:n1n2n3n4n5n6310.45536.83816.341089.031347.710.00Vx—各档时的车速:Rdyn——轮胎的动态滚动半径,取Rdyn=0.301V1V2V3V4V5V635.2360.9292.64123.58152.930.00车辆的平均平均行使速度Vm=a1V1+a2V2+a3V3+a4V4+a5V5+a6V6=119.13km/hMx—各档扭矩,以发动机最大转矩的2/3驱动,而且各档均速,计算得:M1M2M3M4M5M6639.94370.07243.36182.42147.410.00Lhx—各档的使用时间寿命:为额定动载,取380N.mLh1Lh2Lh3Lh4Lh5Lh6246.17736.111702.213029.364639.420.00─万向节的时间寿命(小时)计算得=2186.26h其千米耐久性计算得260459km满足耐久性要求2(1sin)cosxxxAxxAdMhLhLshmLLvsL3365000dhxxxMLnM()Mxxnnrpmidynxxdynx2Rn3600V==0.377Rn6010003561241234561hhhhhhhaaaaaaLLLLLLLdM1、发动机相关参数最大功率/转速:84.00KW6500rpm最大扭矩/转速:153.00N.m4000rpm2、变速箱相关参数1档速比2档速比3档速比4档速比5档速比6档速比倒档速比3.5151.9341.2900.9170.0000.0000.0003、主减速比:3.6504、静态加载轮胎半径:0.301m5、动态加载轮胎半径:0.301m6、整车满载载荷:1589kgA、前桥最大载荷:835kgB、后桥最大载荷:754kg7、轴距:0.000mA、前轴距:0.000mB、后轴距:0.000m8、轮距:0.000m9、整车满载质心高:0.000m123456ax0.010.050.270.400.270.00ix12.837.064.713.350.000.00nx311.78566.64849.531195.080.000.00Vx35.3864.3096.40135.610.000.00Mx654.32360.01240.13170.700.000.00Lhx(h)101.32430.911149.522437.360.000.00ax—为变速箱各档使用时间百分比,分别取:a1a2a3a4a5a60.010.050.270.400.270.00nx—为各档转速,分别为:n1n2n3n4n5n6311.78566.64849.531195.080.000.00等速万向节设计计算球笼式等速万向节寿命估算参数档位()MxxnnrpmiVx—各档时的车速:Rdyn——轮胎的动态滚动半径,取Rdyn=0.301V1V2V3V4V5V635.3864.3096.40135.610.000.00车辆的平均平均行使速度Vm=a1V1+a2V2+a3V3+a4V4+a5V5+a6V6=83.84km/hMx—各档扭矩,以发动机最大转矩的2/3驱动,而且各档均速,计算得:M1M2M3M4M5M6654.32360.01240.13170.700.000.00Lhx—各档的使用时间寿命:其中为输入输出轴间夹角,取单位°β1β2β3β4β5β62.762.762.762.762.762.76则A1A2A3A4A5A60.950.950.950.950.950.95为额定动载,取330N.mLh1Lh2Lh3Lh4Lh5Lh6101.32430.911149.522437.360.000.00─万向节的时间寿命(小时)计算得=1629.40h其千米耐久性计算得136614km满足耐久性要求若若xxxAhLhLshmLLvsLdynxxdynx2Rn3600V==0.377Rn60100034707561000/min,xdxhxxxAMnrLnM30.577253391000/min,xdxhxxxAMnrLnM2(1sin)cosxxxAdMdM3561241234561hhhhhhhaaaaaaLLLLLLL1、发动机相关参数最大功率/转速:84.00KW6500rpm最大扭矩/转速:153.00N.m4000rpm2、变速箱相关参数1档速比2档速比3档速比4档速比5档速比6档速比倒档速比3.5151.9341.2900.9170.0000.0000.0003、主减速比:3.6504、静态加载轮胎半径:0.301m5、动态加载轮胎半径:0.301m6、整车满载载荷:kgA、前桥最大载荷:835kgB、后桥最大载荷:754kg7、轴距:0.000mA、前轴距:0.000mB、后轴距:0.000m8、轮距:0.000m9、整车满载质心高:0.000m123456ax0.010.060.180.750.000.00ix12.837.064.713.350.000.00nx311.78566.64849.531195.080.000.00Vx35.3864.3096.40135.610.000.00Mx654.32360.01240.13170.700.000.00Lhx(h)150.19496.101115.062206.680.000.00ax—为变速箱各档使用时间百分比,分别取:a1a2a3a4a5a60.010.060.180.750.000.00等速万向节设计计算三球销万向节寿命估算参数档位()Mxxnnrpminx—为各档转速,分别为:n1n2n3n4n5n6311.78566.64849.531195.080.000.00Vx—各档时的车速:Rdyn——轮胎的动态滚动半径,取Rdyn=0.301V1V2V3V4V5V635.3864.3096.40135.610.000.00车辆的平均平均行使速度Vm=a1V1+a2V2+a3V3+a4V4+a5V5+a6V6=123.27km/hMx—各档扭矩,以发动机最大转矩的2/3驱动,而且各档均速,计算得:M1M2M3M4M5M6654.32360.01240.13170.700.000.00Lhx—各档的使用时间寿命:为额定动载,取330N.mLh1Lh2Lh3Lh4Lh5Lh6150.19496.101115.062206.680.000.00─万向节的时间寿命(小时)计算得=1451.73h其千米耐久性计算得178962km满足耐久性要求2(1sin)cosxxxAxxAdMhLhLshmLLvsL3365000dhxxxMLnM()Mxxnnrpmidynxxdynx2Rn3600V==0.377Rn6010003561241234561hhhhhhhaaaaaaLLLLLLLdM

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