漸開線內(nèi)花鍵棒間距及反算齒槽寬,,,,,,,,

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參數(shù)名稱,代號,偶數(shù)齒參數(shù)值,奇數(shù)齒參數(shù)值,求反漸開線函數(shù)標(biāo)準(zhǔn)公式；（近似公式如左框的方法）,,,,

模數(shù),m,2,2.445,"已知漸開線函數(shù)值為invα,求出其角度α值",,,,

齒數(shù),z,24,19,αk=ACOS(sin(α(k-1))/(invα+α0)),,,,

分度圓壓力角,α,20,30,α0=(3*invα)^(1/3),,,,

分度圓壓力角的弧度值,RAD,0.34906585,0.523598776,按上述公式計算出α4后，用公式DEGREES（α4）就可得角度值,,,,

分度圓漸開線函數(shù)值,invα=tanα-α,0.014904384,0.053751494,示例,,,,

變位系數(shù),x,0,0.8,"已知漸開線函數(shù)值為invα=0.0149043838673364,求出其角度α值",,,,

量棒中心所在圓的壓力角漸開線函數(shù)值,invαn=invα-Db/m*z*cosα+π/(2*z)+2*x*tnα/z,0.00275788,0.062625523,先算出α0=（3*0.0149043838673364）^(1/3),,,,

量棒中心所在圓的壓力角,αn,11.52549528,31.43933217,invα=,0.0149043838673364,,,

量棒中心所在圓的壓力角弧度值,RAD(=αn*PI()/180),0.201157841,0.548719861,α0=,0.354931949138120000,,角度值,20.336102699966300000

基圓直徑,Db=z*m*cosα,45.1052458,40.23121013,α1=,0.349112619276670000,,,20.002679659310700000

量棒直徑,Dr,3.5,3,α2=,0.349065853403425000,,,20.000000172148600000

量棒中心所在圓的壓力角余弦值,cosαn,0.979835894,0.853192936,α3=,0.349065850398865000,,,20.000000000000000000

奇數(shù)齒所用角的余弦值,cos(90/Z),,0.996584493,α4=,0.349065850398866000,,,20.000000000000000000

跨棒距,M偶最小=m*Z*cosα/cosαn-DrM奇最小=m*Z*cosα/cosαn*cos(90/z)-Dr,42.53346958,43.99265369,,,,,

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最大棒間距,Mmax,42.75,43.99,,,,,

最小棒間距,Mmin,42.55,43.89,,,,,

任意壓力角弧度值,αmax*,0.222953929,0.558375507,,,,,

,αmin*,0.202910676,0.545128275,,,,,

任意壓力角漸開線函數(shù)初值,invαmax*,0.003769194,0.066313303,,,,,

,invαmin*,0.002831437,0.06129385,,,,,

實(shí)際齒槽寬最大值,Emax,3.190133082,4.047660475,,,,,

實(shí)際齒槽寬最小值,Emin,3.14512074,3.814481791,,,,,

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漸開線外花鍵棒間距及反算齒厚,,,,,,,,

參數(shù)名稱,代號,偶數(shù)齒參數(shù)值,奇數(shù)齒參數(shù)值,,,,,

模數(shù),m,2,1.5,,,,,

齒數(shù),z,18,15,,,,,

分度圓壓力角,α,30,30,,,,,

分度圓壓力角的弧度值,RAD,0.523598776,0.523598776,,,,,

分度圓漸開線函數(shù)值,invα=tanα-α,0.053751494,0.053751494,,,,,

變位系數(shù),x,0,0,,,,,

量棒中心所在圓的壓力角漸開線函數(shù)值,invαn=invα+Dr/m*z*cosα-π/(2*z)+2*x*tnα/z,0.038653888,0.120953907,,,,,

量棒中心所在圓的壓力角,αn,27.08076561,38.26897814,,,,,

量棒中心所在圓的壓力角弧度值,RAD(=αn*PI()/180),0.472648524,0.66791967,,,,,

基圓直徑,Db=z*m*cosα,31.17691454,19.48557159,,,,,

量棒直徑,Dr,2.25,3.35,,,,,

量棒中心所在圓的壓力角余弦值,cosαn,0.890365682,0.785111825,,,,,

奇數(shù)齒所用角的余弦值,cos(90/Z),,0.994521895,,,,,

跨棒距,M偶最大=m*Z*cosα/cosαn+DrM奇最大=m*Z*cosα/cosαn*cos(90/z)+Dr,37.26585377,28.03288845,,,,,

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最大棒間距,Mmax,37.26,27.988,,,,,

最小棒間距,Mmin,37.2,27.904,,,,,

任意壓力角弧度值,αmax*,0.472321406,0.665606758,,,,,

,αmin*,0.468949984,0.661237295,,,,,

任意壓力角漸開線函數(shù)初值,invαmax*,0.038568341,0.119521439,,,,,