齿轮参数计算表

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/nkW/rpm85.54齿宽小齿变位系数小齿轮输入转数n（r/min）输入功率P（KW）安装中心距a(mm)法向模数Mn齿数Z20法向压力角αn(度)分度圆螺旋角β(度)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mm齿面硬度HRC58-62芯部硬度HRC35-40润滑油牌号接触极限应力MpaChlim1550弯曲极限应力MpaCflim460接触寿命系数Zn1弯曲寿命系数Ynt1小齿轮法向模数Mn20端面模数Mt20.249齿轮设计与校核(仅适用于5-6级精度硬齿面齿轮)输入参数（计算过程中红色部分要注意）9002020922.21119002.5~3.2L-CKD320(一等品）GB5903输出结果齿数Z20压力角(度)αn20齿顶高系数Ha*1顶隙系数Cn*0.4螺旋角β(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IQ齿距累积公差Fp0.054齿廓公差Fa0.027单个齿距极限偏差±fpt0.017螺旋线公差Fβ0.028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Jn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输入扭距T1速比u端面模数Mt20.24930273分圆直径d404.9860546理论中心距a890.9693202端面压力角αt20.22921275端面啮合角αtp21.735757法向中心距变动系数Yn0.45153399invαt0.01544100160.36--0.669计算过程及参数816858.31583.4invαtp0.019310921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Da460.2361048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invαn0.014904404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)βb8.453130062顶圆压力角αDa34.34306508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U3.4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1Bcg0.994947321噪声指标2Brc0.664944102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Fβ27.68569786切向力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Cv40.368984339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强度校核啮合刚度变化对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l900修型选择齿向载荷分布系数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/ZD1αt0.353066519αtp0.379360688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ρred58.53304425Rz102.663443109CZR0.08齿面粗糙度系数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αpro0.174533刀具凸角高hk8法向压力角αn0.349066不修正E0.640782019G-0.622452399H-0.898669233C-0.060082128θ0.847735481θ10.830587339θ20.832895927θ30.83259θ40.83259SFn/Mn2.152404609Pf/Mn0.48833704Pbn59.04262547Dbn389.4095738Dan469.6510856Den437.1308906αen0.471626256invαen0.038387212γe0.066294354αfen0.405331902hf/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齿轮受力类型承受单向脉动负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弯曲应力尺寸系数Yx0.85接触应力基本值σho1951.597452计算接触应力σh2239.368791齿根弯曲应力基本值σfo1186.687513计算弯曲应力σf1520.855224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齿轮设计与校核(仅适用于5-6级精度硬齿面齿轮)输入参数（计算过程中红色部分要注意）9002020922.21119002.5~3.2L-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816858.31583.40.0193109210.4678303360.070282735OK0.01629634621.0797277947.674073081419.1120411323.76389532.4362941532.8435933915.996305650.01490440470.448176024.1907216851292.0177378.45313006224.43363919333.2938795293.5000648203.47351581354.590613.40.3793606880.5993998181.16927148齿根滑动率验证变位系数0.9584452510.6649441028.44935384中等侧隙36023036055049.10158865-232.5074694159.2017787-391.7092481207.9819.7989898767.88225099-235.2018632-384.8025999463.5145605454501.508209251.1203793272.6285885770.3939409180.7399991941.11718533119.7989898725.4558441230.087463324034007.1290.470982173.410.0541039318.4829457318.153762150.91371.437968139295.53720.5655885312705.0444740.0082108923.8138291830.320.2447834730.089838130.3689843390.470.135045625强度校核10.0271635020.03545770111.0008802899001.2934265741.051.050.8951219831.2589907031.2727922065222285.0980.8142714351.0170606261.0170606261.0170606260.91580994610.35306