齿轮参数计算表

1、功率 kW,1900,中心距 mm,900,输入转速 rpm,22.21082855,模数 mm,20,使用系数,1,螺旋角,9,小齿轮齿数Z1,20,输入扭矩 Nm,816944 ,大齿轮齿数Z2,68,容量P/n kW/rpm,85.54 ,齿宽,450,小齿变位系数,0.398 ,按Ctrl+B计算变位系数,型号,中心距,容量P/n kW/rpm,输入转速 rpm1,900,85.54385965,22.21082855,复制好型谱参数后，请按Ctrl+D，若强度结果显示OK，容量为最终值，否则需手动圆整,Z1,Z2,较小值,与容量的关系接触,0.639035539,0.63903553

2、9,0.639035539,平方弯曲,0.468362552,0.448423419,0.448423419,正比依据船规规定的安全系数：Sh=1.2,Ch=1.55,对容量进行计算,迭代计算前，需调整Excel精度具体步骤：Office按钮（左上角）Excel选项（右下角）公式启用迭代计算改写精度（0.00001）！,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）,小齿轮,大齿轮,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,Mn,20,齿数,Z,20,68,法向压力角,n(度)

3、,20,分度圆螺旋角,(度),9,齿宽,B,450,450,齿顶高系数,Ha*,1,1,顶隙系数,cn*,0.4,0.4,接触工况系数,KA,1,1,刀具齿顶圆角系数,Raop,0.38,0.38,齿面粗糙度,Ra,0.8,0.8,齿面粗糙度,Rz,4.8,4.8,齿根粗糙度,Ra,6.3,6.3,齿根粗糙度,Rzr,37.8,37.8,材料,17CrNiMo6,17CrNiMo6,渗碳层深度 mm,2.53.2,齿面硬度 HRC,58-62,58-62,芯部硬度 HRC,35-40,35-40,润滑油牌号,L-CKD320(一等品）GB5903,接触极限应力 Mpa,Chlim,1550,1

4、550,弯曲极限应力 Mpa,Cflim,460,460,接触寿命系数,Zn,1,1,弯曲寿命系数,Ynt,1,1,输出结果,小齿轮,大齿轮,法向模数,Mn,20,20,端面模数,Mt,20.249 ,20.249 ,齿数,Z,20,68,压力角(度),n,20,20,齿顶高系数,Ha*,1,1,顶隙系数,Cn*,0.4,0.4,螺旋角,(度),9,9,螺旋方向,旋向,右,左,变位制度,变位制,角度变位,角度变位,法向变位系数,Xn,0.3975 ,0.0703 ,精度等级,IQ,6,齿距累积公差,Fp,0.054 ,0.084 ,齿廓公差,Fa,0.027 ,0.033 ,单个齿距极限偏差,

5、fpt,0.017 ,0.020 ,螺旋线公差,F,0.028 ,0.030 ,径向跳动公差,Fr,0.044 ,0.068 ,中心距,a,900,900,相配齿轮齿数,Z,68,20,相配齿轮图号,相配号2,齿厚上偏差,Ess,-0.233 ,-0.233 ,齿厚下偏差,Esi,-0.387 ,-0.392 ,OK跨齿数,K,3,8,公法线长度,Wnk,158.849 ,463.515 ,OK公法线上偏差,Ews,-0.229 ,-0.235 ,公法线下偏差,Ewi,-0.375 ,-0.385 ,齿轮副法向侧隙,Jn,0.36-0.669,齿顶圆直径,Da,460.236 ,1419.11

6、2 ,分圆直径,d,404.986 ,1376.953 ,齿根圆直径,Df,364.888 ,1323.764 ,接触安全系数,Sh,0.639 ,0.639 ,接触强度不足弯曲安全系数,Sf,0.468 ,0.448 ,弯曲强度不足计算过程及参数,强度只作为参考,输入扭距,T1,816858.3158,速比,u,3.4,端面模数,Mt,20.24930273,20.24930273,分圆直径,d,404.9860546,1376.952586,理论中心距,a,890.9693202,890.9693202,端面压力角,t,20.22921275,20.22921275,端面啮合角,tp,21

7、.735757,21.735757,法向中心距变动系数,Yn,0.45153399,0.45153399,inv t,0.015441001,0.015441001,inv tp,0.019310921,0.019310921,总变位系数,Xz,0.467830336,0.467830336,手工填写（对照计算）,变位系数,X,0.397547601,0.070282735,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,OK,法向齿顶缩短

8、系数,cigmn,0.016296346,0.016296346,齿顶高,ha,27.6250251,21.07972779,齿全高,h,47.67407308,47.67407308,齿顶圆直径,Da,460.2361048,1419.112041,齿根圆直径,Df,364.8879587,1323.763895,分圆齿厚（法向）,Sn,37.15379245,32.43629415,分圆齿厚（端面）,St,37.66757595,32.84359339,顶圆齿厚（法向）,Sa,11.1798291,15.99630565,法向压力角渐开线函数,inv n,0.014904404,0.014

9、904404,当量齿数,Zn,20.72005177,70.44817602,无根切最小齿顶高系数,Hamin,1.60944141,4.190721685,基圆直径,Db,380.0052169,1292.017737,基圆螺旋角(度),b,8.453130062,8.453130062,顶圆压力角,Da,34.34306508,24.43363919,理论接触线长,N1-N2,333.2938795,333.2938795,齿顶圆曲率半径,Pa,129.8203637,293.5000648,有效渐开线最小曲率半径,P0,39.79381471,203.4735158,有效渐开线起始圆直径

10、,D0,388.2501199,1354.59061,齿数比,U,3.4,3.4,端面啮合角弧度值,0.379360688,0.379360688,共轭齿轮顶圆压力角弧度值,0.426447635,0.599399818,齿根滑动率,Et,1.169270738,1.16927148,齿根滑动率验证变位系数噪声指标1,Bcg,0.994947321,0.958445251,噪声指标2,Brc,0.664944102,0.664944102,理论公法线跨齿数 Kv,3.398651852,8.44935384,各挡传动比,3.4,侧隙选择,中等侧隙,中等侧隙,最小侧隙值,Jnmin,360,36

11、0,较小侧隙,230,230,中等侧隙,360,360,较大侧隙,550,550,侧隙减少量,Jbn,46.18929359,49.10158865,齿厚上偏差,Enss,-232.5074694,-232.5074694,齿厚公差,Tsn,154.6670687,159.2017787,齿厚下偏差,Ensi,-387.174538,-391.7092481,切齿径向进刀公差,br,207.9,207.9,实际公法线跨齿数 K,3,8,单个齿距极限偏差,fpt,16.97056275,19.79898987,齿圈径向跳动公差,Fr,43.84062043,67.88225099,公法线平均长度

12、上偏差,-229.2815034,-235.2018632,公法线平均长度下偏差,-374.6210066,-384.8025999,公法线平均长度,158.8492632,463.5145605,中心距偏差,fa,45,45,计算齿宽（接触齿宽）,Bj,450,450,端面重合度,Ea,1.50820925,1.50820925,轴向重合度,Eb,1.120379327,1.120379327,总重合度,Ev,2.628588577,2.628588577,刀具允许的最大齿顶圆角,Ro,0.393940918,0.393940918,Rc,0.491249548,0.739999194,无干

13、涉刀具最大齿顶圆角,Rc,0.741645118,1.117185331,基节极限偏差,fpb,16.97056275,19.79898987,齿形公差,ff,21.21320344,25.45584412,螺旋线公差,F,27.68569786,30.08746332,强度校核,切向力,Ft,4034007.129,4034007.129,输入齿轮节圆线速度,V,0.47098217,0.47098217,传动比,U,3.4,3.4,负载分配系数,Kr,1,1,单位齿宽柔度,q,0.05410393,0.05410393,单对齿刚度理论值,Cth,18.48294573,18.4829457

14、3,啮合刚度,Cr,18.15376215,18.15376215,基本齿廓系数,CB,0.9,0.9,齿形平均直径,dm,412.5620318,1371.437968,Q,139295.5372,139295.5372,诱导质量,mred,0.565588531,0.565588531,主动齿轮临界转数,ne1,2705.044474,2705.044474,临界转数比,N,0.008210892,0.008210892,Ns,0.85,3.813829183,齿距偏差对Kv影响系数,Cv1,0.32,0.32,齿形误差对Kv影响系数,Cv2,0.244783473,0.244783473

15、,周期性变化对Kv影响系数,Cv3,0.08983813,0.08983813,扭转共振对Kv影响系数,Cv4,0.368984339,0.368984339,超临界区齿距偏差对Kv影响系数,Cv5,0.47,0.47,超临界区齿形误差对Kv影响系数,Cv6,0.135045625,0.135045625,啮合刚度变化对Kv影响系数,Cv7,1,1,齿距偏差对Kv影响系数,Bp,0.027163502,0.027163502,齿形误差对Kv影响系数,Bf,0.035457701,0.035457701,轮齿修缘对Kv影响系数,Bk,1,1,动载系数,Kv,1.000880289,1.00088

16、0289,轴承跨距,l,900,900,修型选择,不修正,齿向载荷分布系数,KHB,1.293426574,1.293426574,不修正,1.293426574,1.05,修正,1.05,1.05,N,0.895121983,0.895121983,齿向载荷分布系数,KFB,1.258990703,1.258990703,齿廓跑合量,Ya,1.272792206,1.272792206,FtH,5222285.098,5222285.098,重合度系数,Ze,0.814271435,0.814271435,齿间载荷分布系数,KHA,1.017060626,1.017060626,KHA,1.

17、017060626,1.017060626,齿间载荷分布系数,KFA,1.017060626,1.017060626,M1/M2,1.028136959,0.915809946,单对齿啮合系数,ZB/ZD,1,1,t,0.353066519,0.353066519,tp,0.379360688,0.379360688,0.379360522基圆螺旋角,Bb,0.147535007,0.147535007,节点区域系数,ZH,2.374028641,2.374028641,弹性系数,ZE,189.8,189.8,重合度系数,Ze,0.814271435,0.814271435,螺旋角系数,Zb,

18、0.9938251,0.9938251,CZL,0.91,0.91,润滑油粘度(cSt),V40,100,润滑系数,ZL,0.965800112,0.965800112,CZV,0.93,0.93,速度系数,Zv,0.94688548,0.94688548,相对曲率半径,red,58.53304425,Rz10,2.663443109,2.663443109,CZR,0.08,0.08,齿面粗糙度系数,ZR,1.009564862,1.009564862,接触应力尺寸系数,Zx,1,1,刀具齿顶高,Hao,28,28,刀具齿顶圆角半径,Rao,7.6,7.6,刀具凸角,pro,0.174533

19、,0.174533,刀具凸角高,hk,8,8,法向压力角,n,0.349066,0.349066,E,0.640782019,0.640782019,G,-0.622452399,-0.949717265,H,-0.898669233,-1.003512752,C,-0.060082128,-0.026962153,0.847735481,0.977166245,1,0.830587339,0.963558518,2,0.832895927,0.964707973,3,0.83259,0.96461,4,0.83259,0.96461,SFn/Mn,2.152404609,2.266160249,Pf/Mn,0.48833704,0.507841284,Pbn,59.04262547,59.04262547,Dbn,389.4095738,1323.992551,Dan,469.6510856,1451.122976,Den,437.1308906,1426.142814,en,0.471626256,0.380785348,inven,0.038387212,0.019538294,e,0.066294354,0.01838953,fen,0.405331902,