徑節(jié)制(美制)花鍵計(jì)算程序

30度SAE花鍵計(jì)算,,,,,,,,

基本參數(shù),,,,,,,,

壓力角α,45,齒數(shù)N,19,,,,,

徑節(jié),24/48,節(jié)距P,24,,,,,

,,,,,,,,,

參數(shù),計(jì)算數(shù)值,公式,參數(shù),計(jì)算數(shù)值,公式,,,

節(jié)圓直徑D（pitchdiameter）,20.1083,N/P,常數(shù)π,3.1416,,,,

基圓直徑Db（basediameter）,14.2187,Dcos30°,花鍵間距m(SplinePitch),0.001233,0.07N+11,,,

"內(nèi)花鍵大徑Dri，平齒根(majordiameter,flatroot)",21.7088,(N+1.35)/P+0.004+ΔDri,花鍵間距λ(SplinePitch),0.001528,0.12N+13,,,

"大徑Dri,圓齒根(majordiameter,filletroot)",21.6072,(N+1.35)/P+ΔDri,齒根直徑公差ΔDri(changeinrootdiameterfortotaltolerances),0.0028,(m+λ)/tan30°,,,

"內(nèi)花鍵型圓直徑DFi,(formdiameter)",21.3783,(N+1)/P+2Cf,Cf,0.0042,0.1/P,,,

內(nèi)花鍵最小徑Dimin(minimumminordiamete),19.0500,(N-1)/P,小徑直徑公差TDII（minordiametertolerance）,0.0043,360/P0.667,,,

小徑Dimax(maximumminordiameter),19.1598,Dimin+TDII,大徑直徑公差TDEE（minordiametertolerance）,0.0043,360/P0.667,,,

外花鍵小徑Dre（minordiameter）,17.7554,（N-2.10）/P-ΔDre-es/tan30°,svmin(minimumeffectivespacewidth),0.0655,π/2P,,,

s7max(maximumactualspacewidth),0.0710,svmin+f(m+λ),齒根直徑公差ΔDre(changeinrootdiameterfortotaltolerances),0.0028,(m+λ)/tan30°,,,

s6max(maximumactualspacewidth),0.0693,svmin+f(m+λ),es(minimumeffectiveclearance),0.0024,classd:D0.44/380classe:D0.44/610classf:D0.44/1220classh:0,0.0015,0.0007,0.0000

s5max(maximumactualspacewidth),0.0682,svmin+f(m+λ),"f(multiplyingfactorforspline

toleranceclass)",2.0000,class4:0.71class5:1.00class6:1.40class7:2.00,,,

s4max(maximumactualspacewidth),0.0674,svmin+f(m+λ),rfe最小圓角半徑，平齒根（minimumfilletradius）,0.1588,0.15/P,,,

外花鍵最大有效齒厚tvmax(maximumeffectivetooththickness),1.6624,π/2P-es,rfe最小圓角半徑，圓齒根（minimumfilletradius）,0.2646,0.25/P,,,

最小齒厚t4min(minimumactualtooththickness),1.5523,tvmax-f(m+λ),"Fβ最大允許變位（maximumallowablelead

variation）",0.0004,Lg+3(Lg≥1)2.7Lg+1.4(Lg＜1),Lg=0.9,,

最小齒厚t5min(minimumactualtooththickness),1.5320,tvmax-f(m+λ),最大輪廓Ffp(maximumallowablepositiveprofilevariation),0.0003,2.2+14.7/P,,,

最小齒厚t6min(minimumactualtooththickness),1.5039,tvmax-f(m+λ),最大輪廓Ffm(maximumallowablenegativeprofilevariation),-0.0005,-(4+17/P),,,

最小齒厚t7min(minimumactualtooththickness),1.4619,tvmax-f(m+λ),Fp(maximumallowabletotalindexvariation),0.0016,λ/0.6-2Ffp-Fβ,,,

最大外徑Domax（maximummajordiamete）,21.1064,(N+1)/P-es/tan30°,內(nèi)花鍵最小有效鍵槽寬svmin（minimumeffectivespacewidth30degspline）,1.6624,π/2P,,,

最小外徑Domin（minimummajordiameter）,20.9966,Domax-TDII,s7max,1.8027,svmin+f(m+λ),,,

外花鍵型圓直徑DFe（formdiame