主减速器齿轮计算载荷的确定Word文档下载推荐.docx
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=663.613N*m
主减速器主从动齿轮的齿数,根据加工原则和推荐值z1=9,z2=46
主减速器双曲面从动齿轮节圆直径由经验公式:
d2=Kd2(Tj)1/3
Kd2直径系数,取15
Tj计算转矩N*m取min(Tje和Tjφ)
从动锥齿轮节圆直径确定后,按
m=d2/z2计算大端端面模数
m=217.7/46=4.732
且按下面公式校核
m=Km(Tj)1/3
Km模数系数,取0.3-0.4
3.2.4主减速器圆弧及延伸外摆线齿螺旋锥齿轮与双曲面齿轮的几何尺寸计算
z1
9
z2
46
(1)/
(2)
0.195652
F大齿轮齿面宽F=0.155d2;
F<
=10m
40
E
33
d2
217.7
rd=[2KKA0A0-AmAm(2-sinβ2sinβ2)]0.5+Amsinβ2
114.3
β1’=25o+5o[power(z2/z1,0.5)]+90oE/d2
50
tanβ1’
1.1918
cotγ2i=1.2(3)
0.2348
sinγ2i
0.97353
Rm=[(6)-(4)*(11)]/2
104.154
sinε'
i等于(5)(11)/(12)
0.30845
cosε,i
0.95124
(14)+(9)*(13)
1.3189
(3)*(12)
20.387
Rm1=(15)*(16)
26.877
Tr=0.02
(1)+1.06
1.24
(12)/(10)+(17)
470.463
tanη=(5)/(19)(21)
0.07
[1+(20)(20)]0.5
1.0024
sinη=(20)/(21)
0.0698
η
4.00436
sinε2=[(5)-(17)(22)]/(12)
0.2988
tanε2
0.3131
tanγ1Ⅱ=(22)/(25)
0.2229
cosγ1Ⅱ
0.976
sinε2'
=(24)/(27)
0.306
cosε2'
0.952
tanβ1Ⅱ=[(15)-(29)]/(28)
1.199
(28)[(9)-(30)]
-0.0022
(3)(31)
-0.00043
sinε1=(24)-(22)(32)
tanε1
0.328
tanγ1=(22)/(34)
0.2128
γ1
12.01
cosγ1
0.978
sinε1'
=(33)/(37)
0.3055
ε1'
17.79
cosε1'
0.9522
tanβ1=[(15)+(31)-(40)]/(38)
1.193
β1
50.03
cosβ1
0.6428
β2=(42)-(39)
32.21
cosβ2
0.8461
tanβ2
0.63
cotγ2=(22)/(33)
0.2336
γ2
76.85
sinγ2
0.9738
cosγ2
0.2274
[(17)+(12)(32)]/(37)
27.4358
(12)/(50)
458.021
(51)+(52)
485.4568
(12)(45)/(49)
90.4957
(43)(51)/(35)
82.8747
负-tanα01=[(41)(55)-(46)(54)]/(53)
0.086
负-α01
4.928
cosα01
0.9963
(41)(56)/(51)
0.00374
(46)(56)/(52)
0.0001183
(54)(55)
7499.804
[(54)-(55)]/(61)
0.001016
(59)+(60)+(62)
0.0048743
[(41)-(46)]/(63)
115.504
rd,=(64)/(58)
115.033
(7)/(56)
0.9859
(3)(50);
1.0-(3)左
0.0445;
0.80435
(5)/(34)-(17)(35);
(35)(37)
94.89;
0.2081
(37)+(40)(67)左
1.0204
zm=(49)(51)
26.717
z=(12)(47)-(70)
-2.387
Am=(12)/(49)
106.956
A0=0.5(6)/(49)
111.779
(73)-(72)
4.823
hgm=k(12)(45)/
(2)
7.28
(12)(46)/(7)
0.574
(49)/(45)-(76)
0.577
αi
sinαi
αi/2=(78)/2
20
cos(αi/2)
0.9397
tan(αi/2)
0.364
(77)/(82)
1.5852
∑δD=10560(83)/
(2)
363.9068'
Ka
0.17
Kb=1.150-(85)
0.98
h,m2=(75)(85)
1.2376
h,,m2=(75)(86)+0.05
7.1844
双重收缩齿:
θ2=(84)(85)单位分
1.03
sinθ2
0.018
δ2=(84)-(89)单位分
230.936'
sinδ2
0.0671
h,2=(87)+(74)(90)
1.3244
h,,2=(88)+(74)(92)
7.508
C=0.150(75)+0.05
1.142
h=(93)+(94)
8.8324
hg=(96)-(95)
7.6904
γ02=(48)+(89)(89项单位为分)
77.88
sinγ02
0.9777
cosγ02
0.21
γ.R2.=(48)-(91)(91项单位为分)
73.001
sinγ.R2.
0.9563
cosγ.R2.
0.2924
cotγ.R2.
0.3057
d02=2(93)(50)+(6)
218.3
(70)+(74)(50)
27.814
x02=(106)-(93)(49)
26.5243
[(72)(90)-(87)]/(99)
0.7033
[(72)(92)-(88)]/(102)
-0.008
z0=(71)-(108)
-3.0903
ZR=(71)+(109)
-2.395
(12)+(70)(104)
112.321
sinε=(5)/(112)
0.2938
cosε=[1-(113)2]1/2
0.9559
tanε=(113)/(114)
0.3074
sinγ01=(103)(104)
0.2795
γ01
16.2307
cosγ01
0.9601
tanγ01
0.2911
[(102)(111)+(95)]/(103)
-3.9273
G0=[(5)(113)-(120)]/(114)
14.2512
tanλ’=(38)(67)左/(69)
0.0133
λ’;
cosλ’
0.7633;
0.999911
△λ’=(39)-(123)左;
cos△λ’
17.0267;
0.95619
θ1=(117)-(36);
cosθ1
4.2207;
0.99729
±
(113)(67)右-(68)右
0.02821;
-0.4444
(123)右/(124)右
1.0457
(68)左+(87)(68)左
95.1475
(118)/(125)右
0.9627
(74)(127)
5.0434
B0=(128)+(130)(129)+(75)(126)左
100.208
(4)(127)-(130)
36.7846
Bi=(128)-(132)(129)+(75)(126)右
56.4997
(121)+(131)
114.4595
d01=(119)(134)/0.5
66.638
(70)(100)/(99)+(12)
109.893
sinε0=(5)/(136)
0.3
ε0
17.475
cosε0
0.95385
[(99)(110)+(95)]/(100)
-8.9495
GR=[(5)(137)-(140)]/(139)
19.2825
sinγR1=(100)(139)
0.2
γR1
11.555
cosγR1
0.9797
tanγR1
0.20445
Bmin
0.1141
Bmax
(90)+(92)
0.0851
(96)-(4)(148)
5.4284
Ai=(73)-(4)
71.779