齿轮参数计算表

1、功率 kW1900中心距 mm输入转速 rpm22.21082855模数 mm使用系数1螺旋角小齿轮齿数Z1输入扭矩 Nm816944大齿轮齿数Z2容量P/n kW/rpm85.54齿宽小齿变位系数齿齿轮轮设设计计与与校校核核( (仅仅适适用用于于5-65-6级级精精度度硬硬齿齿面面齿齿轮轮) )输入参数（计算过程中红色部分要注意）小齿轮输入转数n（r/min）22.211输入功率P（KW）1900安装中心距a (mm)900法向模数Mn20齿数Z20法向压力角n(度)20分度圆螺旋角(度)9齿宽B450齿顶高系数Ha*1顶隙系数cn*0.4接触工况系数KA1刀具齿顶圆角系数Raop0.38齿

2、面粗糙度Ra0.8齿面粗糙度Rz4.8齿根粗糙度Ra6.3齿根粗糙度Rzr37.8材料17CrNiMo6渗碳层深度 mm2.53.2齿面硬度 HRC58-62芯部硬度 HRC35-40润滑油牌号L-CKD320(一等品）GB5903接触极限应力 MpaChlim1550弯曲极限应力 MpaCflim460接触寿命系数Zn1弯曲寿命系数Ynt1输出结果小齿轮法向模数Mn20端面模数Mt20.249齿数Z20压力角(度)n20齿顶高系数Ha*1顶隙系数Cn*0.4螺旋角(度)9螺旋方向旋向右变位制度变位制角度变位法向变位系数Xn0.3975精度等级IQ6齿距累积公差Fp0.054齿廓公差Fa0.0

3、27单个齿距极限偏差fpt0.017螺旋线公差F0.028径向跳动公差Fr0.044中心距a900相配齿轮齿数Z68相配齿轮图号相配号2齿厚上偏差Ess-0.233齿厚下偏差Esi-0.387跨齿数K3公法线长度Wnk158.849公法线上偏差Ews-0.229公法线下偏差Ewi-0.375齿轮副法向侧隙Jn0.36-0.669齿顶圆直径Da460.236分圆直径d404.986齿根圆直径Df364.888接触安全系数Sh0.639弯曲安全系数Sf0.468计算过程及参数输入扭距T1816858.3158速比u3.4端面模数Mt20.24930273分圆直径d404.9860546理论中心距a

4、890.9693202端面压力角t20.22921275端面啮合角tp21.735757法向中心距变动系数Yn0.45153399inv t0.015441001inv tp0.019310921总变位系数Xz0.467830336手工填写（对照计算）变位系数X0.397547601里希特(胶合)0.182274443（齿根强度）0.379052349（接触强度）-1.233934664手工填写（对照计算）0.397547601变位系数校核保证必要齿顶厚OK法向齿顶缩短系数cigmn0.016296346齿顶高ha27.6250251齿全高h47.67407308齿顶圆直径Da460.2361

5、048齿根圆直径Df364.8879587分圆齿厚（法向）Sn37.15379245分圆齿厚（端面）St37.66757595顶圆齿厚（法向）Sa11.1798291法向压力角渐开线函数inv n0.014904404当量齿数Zn20.72005177无根切最小齿顶高系数Hamin1.60944141基圆直径Db380.0052169基圆螺旋角(度)b8.453130062顶圆压力角Da34.34306508理论接触线长N1-N2333.2938795齿顶圆曲率半径Pa129.8203637有效渐开线最小曲率半径P039.79381471有效渐开线起始圆直径D0388.2501199齿数比U3

6、.4端面啮合角弧度值0.379360688共轭齿轮顶圆压力角弧度值0.426447635齿根滑动率Et1.169270738噪声指标1Bcg0.9949473210.994947321噪声指标2Brc0.6649441020.664944102理论公法线跨齿数 Kv3.398651852各挡传动比3.4侧隙选择中等侧隙最小侧隙值Jnmin360较小侧隙230中等侧隙360较大侧隙550侧隙减少量Jbn46.18929359齿厚上偏差Enss-232.5074694齿厚公差Tsn154.6670687齿厚下偏差Ensi-387.174538切齿径向进刀公差br207.9实际公法线跨齿数 K3单个

7、齿距极限偏差fpt16.97056275齿圈径向跳动公差Fr43.84062043公法线平均长度上偏差-229.2815034公法线平均长度下偏差-374.6210066公法线平均长度158.8492632中心距偏差fa45计算齿宽（接触齿宽）Bj450端面重合度Ea1.50820925轴向重合度Eb1.120379327总重合度Ev2.628588577刀具允许的最大齿顶圆角Ro0.393940918Rc0.491249548无干涉刀具最大齿顶圆角Rc0.741645118基节极限偏差fpb16.97056275齿形公差ff21.21320344螺旋线公差F27.68569786强度校核切向

8、力Ft4034007.129输入齿轮节圆线速度V0.47098217传动比U3.4负载分配系数Kr1单位齿宽柔度q0.05410393单对齿刚度理论值Cth18.48294573啮合刚度Cr18.15376215基本齿廓系数CB0.9齿形平均直径dm412.5620318Q139295.5372诱导质量mred0.565588531主动齿轮临界转数ne12705.044474临界转数比N0.008210892Ns0.85齿距偏差对Kv影响系数Cv10.32齿形误差对Kv影响系数Cv20.244783473周期性变化对Kv影响系数Cv30.08983813扭转共振对Kv影响系数Cv40.3689

9、84339超临界区齿距偏差对Kv影响系数Cv50.47超临界区齿形误差对Kv影响系数Cv60.135045625啮合刚度变化对Kv影响系数Cv71齿距偏差对Kv影响系数Bp0.027163502齿形误差对Kv影响系数Bf0.035457701轮齿修缘对Kv影响系数Bk1动载系数Kv1.000880289轴承跨距l900900修型选择不不修修正正齿向载荷分布系数KHB1.293426574不修正1.293426574修正1.05N0.895121983齿向载荷分布系数KFB1.258990703齿廓跑合量Ya1.272792206FtH5222285.098重合度系数Ze0.814271435齿

10、间载荷分布系数KHA1.017060626KHA1.017060626齿间载荷分布系数KFA1.017060626M1/M21.028136959单对齿啮合系数ZB/ZD1t0.353066519tp0.379360688基圆螺旋角Bb0.147535007节点区域系数ZH2.374028641弹性系数ZE189.8重合度系数Ze0.814271435螺旋角系数Zb0.9938251CZL0.91润滑油粘度(cSt)V40100润滑系数ZL0.965800112CZV0.93速度系数Zv0.94688548相对曲率半径red58.53304425Rz102.663443109CZR0.08齿面

11、粗糙度系数ZR1.009564862接触应力尺寸系数Zx1刀具齿顶高Hao28刀具齿顶圆角半径Rao7.6刀具凸角pro0.174533刀具凸角高hk8法向压力角n0.349066E0.640782019G-0.622452399H-0.898669233C-0.0600821280.84773548110.83058733920.83289592730.8325940.83259SFn/Mn2.152404609Pf/Mn0.48833704Pbn59.04262547Dbn389.4095738Dan469.6510856Den437.1308906en0.471626256inven0.

12、038387212e0.066294354fen0.405331902hf/Mn1.123729672齿形系数YF1.42325119齿根圆角参数qs2.203810517L1.915411387c0.414802401应力修正系数Ys2.011031772等效分度圆螺旋角b9等效轴向重合度Eb1弯曲螺旋角系数Yb0.925齿轮受力类型承承受受单单向向脉脉动动负负荷荷承受单向脉动负荷1承受双向负荷中间齿轮、行星轮0.7具有正倒车功能的齿轮输出大轮0.9套合装配齿圈的齿轮镶圈齿轮0.8设计系数Yd1相对齿根圆角敏感系数Ydrelt1相对齿根表面粗糙度系数Yrrelt0.910884442弯曲应力

13、尺寸系数Yx0.85接触应力基本值ho1951.597452计算接触应力h2239.368791齿根弯曲应力基本值fo1186.687513计算弯曲应力f1520.855224接触安全系数SH0.639035539弯曲安全系数SF0.46836255290020920684500.398按Ctrl+B计算变位系数大齿轮6845010.410.380.84.86.337.817CrNiMo658-6235-40155046011大齿轮2020.249齿齿轮轮设设计计与与校校核核( (仅仅适适用用于于5-65-6级级精精度度硬硬齿齿面面齿齿轮轮) )输入参数（计算过程中红色部分要注意）22.211

14、1900900202092.53.2L-CKD320(一等品）GB5903输出结果682010.49左角度变位0.07030.0840.0330.0200.0300.06890020-0.233-0.392OK8463.515OK-0.235-0.3851419.1121376.9531323.7640.639接触强度不足0.448弯曲强度不足强度只作为参考20.249302731376.952586890.969320220.2292127521.7357570.451533990.01544100160.36-0.669计算过程及参数816858.31583.40.0193109210.4

15、678303360.070282735 OK0.01629634621.0797277947.674073081419.1120411323.76389532.4362941532.8435933915.996305650.01490440470.448176024.1907216851292.0177378.45313006224.43363919333.2938795293.5000648203.47351581354.590613.40.3793606880.5993998181.16927148齿根滑动率验证变位系数0.9584452510.9584452510.6649441020.

16、6649441028.44935384中等侧隙36023036055049.10158865-232.5074694159.2017787-391.7092481207.9819.7989898767.88225099-235.2018632-384.8025999463.5145605454501.508209251.1203793272.6285885770.3939409180.7399991941.11718533119.7989898725.4558441230.087463324034007.1290.470982173.410.0541039318.4829457318.1537

17、62150.91371.437968139295.53720.5655885312705.0444740.0082108923.8138291830.320.2447834730.089838130.3689843390.470.135045625强度校核10.0271635020.03545770111.0008802899009001.2934265741.051.050.8951219831.2589907031.2727922065222285.0980.8142714351.0170606261.0170606261.0170606260.91580994610.3530665190.3793606880.3793605220.1475350072.374028641189.80.8142714350.99382510.910.9658001120.930.946885482.6634431090.081.0095648621287.60.17453380.349066不不修修正正0.640782019-0.949717265-1.003512752-0.0269621530.9771662450.9635585180.9647079730.964610.964612.26616024