本論文中用到的程序
1主減速比i0的確定：
rr=0.32145;
np=5321;
vamax=211;
igh=0.838;
i0=0.377*0.32145*5321/(211*0.838)
運(yùn)行結(jié)果：i0=3.6469
2主減速器計(jì)算載荷的計(jì)算：
Temax=250;
iTL=13.77792;
K0=2;
etT=0.9;
n=1;
G2=11107;
fai=0.85;
rr=0.32145;
etLB=0.96;
iLB=1;
Tje=Temax*iTL*K0*etT/n,Tjfai=G2*fai*rr/(etLB*iLB)
運(yùn)行結(jié)果：Tje=6.2001e+003
Tjfai=3.1612e+003
3主減速器平均載荷的計(jì)算：
Ga=19150;
GT=0;
rr=0.32145;
fR=0.0125;
fH=0.08;
fp=0.01063;
iLB=1;
etLB=0.96;
n=1;
Tjm=(Ga+GT)*rr*(fR+fH+fp)/(iLB*etLB*n)
運(yùn)行結(jié)果：Tjm=661.2961
4輪齒許用彎曲應(yīng)力的計(jì)算：
sigmaFlim=430;
YST=2;
YN=1;
SFmin=1.8;
sigmaFP=sigmaFlim*YST*YN/SFmin
運(yùn)行結(jié)果：sigmaFP=477.7778
5主減速器齒輪模數(shù)的計(jì)算：?
K=1.3;
T1=190.7413;
YFS=4.18;
faid=0.5;
Z1=23;
sigmaFP=477.7778;
mn=12.4*((K*T1*YFS)/(faid*Z1^2*sigmaFP))^(1/3)
運(yùn)行結(jié)果：mn=2.5007
6中心距及齒輪直徑、齒寬的計(jì)算：
mn=3;
Z1=23;
Z2=84;
beita=15*pi/180;
faid=0.5;
a=mn*(Z1+Z2)/(2*cos(beita)),
d1=mn*Z1/cos(beita),
d2=mn*Z2/cos(beita),
b2=faid*d1
運(yùn)行結(jié)果：a=166.1618
d1=71.4341
d2=260.8896
b2 =35.7170
7齒輪齒面的接觸疲勞強(qiáng)度的校核：
Z1=23;
Z2=84;
u=Z2/Z1;
K=1.4;
T1=190.7413;
b=36;
d1=71.4341;
sigmaHlim=1500;
SHmin=1.4;
ZN=1;
ZW=1;
sigmaH=109*189.8*((K*T1*(u+1))/(b*d1^2*u))^(1/2),
sigmaHP=sigmaHlim*ZN*ZW/SHmin,
運(yùn)行結(jié)果：sigmaH=890.2347
sigmaHP=1.0714e+003
8球面半徑R B的計(jì)算：
KB=2.52;
Tjfai=3161.2;
RB=KB*(Tjfai)^(1/3)
運(yùn)行結(jié)果：RB =36.9843
9汽車差速器齒輪的彎曲應(yīng)力計(jì)算：
Tjfai=3161.2;
Tjm=661.3;
n=4;
Z2=16;
J=0.2260;
K0=2;
KV=1;
Ks=0.681854;
Km=1.05;
F=13;
m=5.5;
T1=Tjm*0.6/n;
T2=Tjfai*0.6/n;
sigmaw1=2000*T1*K0*Ks*Km/(KV*F*Z2*m^2*J),
sigmaw2=2000*T2*K0*Ks*Km/(KV*F*Z2*m^2*J)
運(yùn)行結(jié)果：sigmaw1=200.3024
sigmaw2=957.5020
10錐齒輪的參數(shù)計(jì)算：
m=5.5;Z1=10;Z2=16;a=20*3.1415926/180;
sigma1=atan(Z1/Z2)*180/3.1415926,
sigma2=90-sigma1,d1=m*Z1,d2=m*Z2,ha1=m,ha2=m,hf1=1.2*m,hf2=1.2*m,c=0.2*m,
da1=d1+2*m*cos(sigma1*3.1415926/180),da2=d2+2*m*cos(sigma2*3.1415926/180),
df1=d1-2.4*m*cos(sigma1*3.1415926/180),
df2=d2-2.4*m*cos(sigma2*3.1415926/180),
R=(m/2)*(Z1^2+Z2^2)^(1/2),
xitaa1=atan(ha1/R)*180/3.1415926,xitaa2=atan(ha2/R)*180/3.1415926,
xitaf1=atan(hf1/R)*180/3.1415926,xitaf2=atan(hf2/R)*180/3.1415926,
sigmaa1=sigma1+xitaa1,sigmaa2=sigma2+xitaa2,
sigmaf1=sigma1-xitaf1,sigmaf2=sigma2-xitaf2,
運(yùn)行結(jié)果：
sigma1 =32.0054
sigma2 =57.9946
d1 =60
d2 =88
ha1 =5.5000
ha2 =5.5000
hf1 =6.6000
hf2 =6.6000
c =1.1000
da1 =64.3280
da2 =93.8300
df1 =43.8064
df2 =81.0040
R =51.8869
xitaa1 =6.0507
xitaa2 =6.0507
xitaf1 =7.2491
xitaf2 =7.2491
sigmaa1 =38.0561
sigmaa2 =64.0454
sigmaf1 =24.7563
sigmaf2 =50.7460