| 991518 |
2009-10-31 20:19 |
優(yōu)化設(shè)計齒輪幾何參數(shù)編程原理解密
本文系全自動[GAD]齒輪設(shè)計軟件之內(nèi)容,限于篇幅,未包含功率部份, 符合ISO.9085 漸開線園柱齒輪標(biāo)準(zhǔn)。 ^*
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河海大學(xué)常州校區(qū) 胡瑞生 2009. 10 . 18 Zd~l_V f
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本程序適用于: 速比 u < 4, 求取最大功率, 而且 ^`W8>czi
一般不發(fā)生切削干涉與嚙合干涉。 7rc6
當(dāng)速比 2 > u > 4 尚需作局部修正 =Me94w>G3X
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己知: 產(chǎn)品的工作條件: 中心距 [A`] , 速比 [u] }`O_
步驟00 1 起步假設(shè) [Z1齒 經(jīng)驗值] (BB&ZUdyv
if ( u <=1.25 )Z1 =41.0 A]z~Dw3
if ( u >1.25 .and. u <=1.50 ) Z1 = 37.0 %Fh*$gzh*5
if ( u >1.50 .and. u <=1.75 ) Z1 = 33.0 <.DFa/G
if ( u >1.75.and. u <=2.00 ) Z1 = 28.0 X& B2&e;
if ( u >2.00 .and. u <=2.50 ) Z1 = 25.0 "kLu]M<
if ( u >2.50 .and. u <=3.00 ) Z1 = 23.0 BCw5.@HK*
if ( u >3.00 .and. u <=3.50 ) Z1 = 21.0 Dlc=[kf9
if ( u >3.50 .and. u <=4.00)Z1 = 19.0
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if ( u >4.00 .and. u <=4.50 ) Z1 = 18.0 _K4Igq
if ( u >4.50 .and. u <=5.00) Z1 = 17.0 )FNvtLZ
if ( u >5.00 .and. u <5.50 )Z1 = 16.0 L(p{>Ykcc
if ( u >5.50 .and. u <6.00 )Z1 = 15.0 `
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if ( u >6.00 ) Z1 = 14.0 ]BY^.!Y
Z1 = Z1 4 CzT<cp
Z2 = int ( Z1 * u +0.50 ) 取整數(shù) {,Y?+F
u = Z2/ Z1 9@nDXZP Y&
齒 數(shù) 比[ u] ≡ u .RI{\
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