齿轮设计计算

1、齿轮参数计算安安装装中中心心距距A6363法法向向模模数数Mn2.52.5齿齿数数Z1235法法向向压压力力角角arfa2020分分圆圆螺螺旋旋角角bita2525齿齿顶顶高高系系数数hap1.051.45顶顶隙隙系系数数cp0.250.25端面模数Mt2.7584450382.758445038分圆直径d33.1013404696.54557633理论中心距Ao64.8234583964.82345839端面压力角arfat21.8802438121.88024381端面啮合角arfatp17.2879040417.28790404法向中心距变动系数Yn-0.729383357-0.7293

2、83357inv ARFAt0.0197146760.019714676inv ARFAtp0.0095029030.009502903总变位系数Xz-0.65932987-0.65932987变位系数X0.5-1.15932987 法向齿顶缩短系数cigmn0.0700534870.070053487齿顶高ha3.6998662820.551541608齿全高h6.6998662826.699866282齿顶圆直径Da40.5010730297.64865954齿根圆直径Df27.1013404684.24892698法向压力角渐开线函数invarfan0.0149044040.014904

3、404当量齿数Zv15.8729003146.29595924无根切最小齿顶高系数Hamin1.4283890711.548471588基圆直径Db30.7168770589.5908914顶圆压力角arfaDa40.6747788923.43929444理论接触线长N1-N218.7219179818.72191798齿顶圆曲率半径Pa13.1985830719.42120548有效渐开线最小曲率半径P0-0.6992875035.523334912有效渐开线起始圆直径D030.7486999490.26935657齿数比U2.9166666672.916666667端面啮合角弧度值0.30

4、17309760.301730976共轭齿轮顶圆压力角弧度值0.4090930380.709909118齿根滑动率Et-10.522112885.969682113噪声指标1Bcg1.0245076091.001184619噪声指标2Brc0.6508682460.650868246理论公法线跨齿数 Kv2.9577655582.664040572各挡传动比2.916666667上偏差系数-4-4下偏差系数-10-10实际公法线跨齿数 K34齿距极限偏差0.010.01齿圈径向跳动公差0.0360.036公法线平均长度上偏差-0.046452869-0.046452869公法线平均长度公差-0

5、.085104091-0.085104091公法线平均长度19.8616434825.46957915公法线平均上限值19.8151906125.42312629公法线平均下限值19.7765393925.38447506分圆齿厚（法向）Sn4.8369260091.817191197分圆齿厚（端面）St5.3369583042.005047692顶圆齿厚（法向）Sa1.1556662181.417966065计算齿宽（接触齿宽）Bj14.714.7径向重合度Ea1.7282358771.728235877轴向重合度Eb0.7909995820.790999582总重合度Ev2.5192354

6、582.519235458刀具允许的最大齿顶圆角Ro0.2380004210.445921084Rc0.3190833220.666491301无干涉刀具最大齿顶圆角Rc0.4609802580.962881199输入扭距T1110110输入转数N136003600基圆齿距极限偏差Fpb99齿形公差ff1.21.2接触工况系数KA1.31.3弯曲工况系数KA1.31.3刀具齿顶圆角系数Raop0.350.35齿面粗糙度Rz6.36.3齿根粗糙度Rzr2525接触极限应力Chlim14751475弯曲极限应力Cflim418418接触寿命系数Zn1.211.21弯曲寿命系数Ynt0.91弯曲计算

7、齿宽Bj1817原计算齿宽（接触齿宽）1212原弯曲计算齿宽1412.5 切向力Ft6646.2565256646.256525输入齿轮节圆线速度V6.239470276.23947027传动比U2.9166666672.916666667齿向载荷分布系数KHB1.2479069831.247906983N0.6011412880.601141288齿向载荷分布系数KFB1.1424023831.142402383基圆螺旋角Bb0.4083890760.408389076当量齿数Zv15.719750745.84927289单位齿宽柔度q0.0679882890.067988289刚性系数CP

8、14.7084154414.70841544啮合刚度Cr22.741812322.7418123齿形平均直径dm133.8012067433.80120674Q14327.5771814327.57718诱导质量mred0.0379195210.037919521主动齿轮临界转数ne119488.1949219488.19492临界转数比N0.1847272160.184727216基节偏差对Kv影响系数Cv10.320.32齿形误差对Kv影响系数Cv20.2568452110.256845211啮合刚性对Kv影响系数Cv30.1000797030.100079703无量刚参数Bp0.2083

9、276970.208327697无量刚参数Bf0.0131377830.013137783无量刚参数Bk11动载系数Kv1.0314255991.031425599齿廓跑合量Ya0.6750.675FtH11120.9163111120.91631Kha=Kfa1.0099358221.009935822重合度系数Ze0.7848302120.784830212Ye0.683968540.68396854Ev/Ea/Ze22.3665425532.366542553齿间载荷分布系数KHA1.0099358221.009935822KHA1.0099358221.009935822Ev/Ea/Y

10、e2.131226552.13122655KFA1.0099358221.009935822KFA1.0099358221.009935822Arfat0.3818824590.381882459Arfatp0.3017309760.301730976节点区域系数ZH2.61700812.6170081弹性系数ZE189.8189.8刀具齿顶高Hao4.253.25刀具齿顶圆角半径Rao0.8750.875法向压力角Arfan0.3490660.349066E-0.1960557140.16791469G-0.85-2.10932987H-0.837371954-0.981609685C-0.

11、108144209-0.092011486Cita00.7556525110.898900513Cita10.738897810.872250595Cita20.7388536930.872083906Cita30.7388536930.8720839SFn/Mn2.1728741441.701809551Pf/Mn0.539952880.946588301Pbt8.0416784128.041678412De34.0465360693.60855257Arfaet0.4459467880.29404214invArfaet0.0321190210.00877808Gamet0.1488261

12、880.031704381Arfafet0.2971205990.26233776hfe/Mn0.9252304861.409053958Bfe0.4249694110.421228283Arfafen0.2720342680.240317951齿形系数YF1.2052428943.017225169齿根圆角参数qs2.0120960770.898917485L2.3484679511.207767482c0.4567540920.321095314应力修正系数Ys2.071648621.311362103螺旋角系数Zb0.9520019470.952001947Ebj0.7909995820.790999582Ybmin0.8022501050.8022501052525Yb0.835208420.83520842弯曲螺旋角系数Yb0.835208420.83520842重合度系数ZE0.7848302120.784830212润滑系数ZL0.984380.98438速度系数Zv0.9874977010.987497701Rz1007.3489681327.348968132齿面粗糙度系数ZR0.9308326140.930832614X*1.0048384310.559566994相对齿根圆角敏感系数Ydrelt0.9951930210.