2024年4月13日发(作者：奚豆)
非新设计
本标准仅适用于互换性应用。如需新的设计，请使用DIN5480标准。考虑到现有刀
具，本标准将一直有效，直到另行通知。(参阅最后一段解释)
尺寸单位：mm 压力角：30˚
A –内花键
B –外花键
渐开线花键外形尺寸 DIN5482
b
a
b
a
k
齿槽宽lw的公差允许到：H10
1
e
.
n
e
齿厚sw的公差参阅第6页
t
w
w
w
.
公称
齿
d
3
d
1
d
2
模数
d
5
d
4
m
数
尺寸
H12 H11 h11
15x12 15 12 14.511.5 12.88
17x14 17 14 16.513.5 14.49
18x15 18 15 17.514.5 16 10
1.6
20x17 20 17 19.516.5 19.212
22x19 22 19 21.518.5 20.813
25x22 25 22 24.521.2 22.414
28x25 28 25 27.524.5 26.2515
30x27 30 27 29.526.3 28 16
1.75
32x28 32 28 31.527.6 29.7517
35x31 35 31 34.530.5 31.518
38x34 38 34 37.533.5 36.119
1.9
40x36 40 36 39.535.5 38 20
42x38 42 38 41.537.5 39.921
45x41 45 41 44.540.6 44 22
48x44 48 44 47.543.2 46 23
50x45 50 45 49.544.6 48 24
2
52x47 52 47 51.546.5 50 25
55x50 55 50 54.549 52 26
58x53 58 53 57.552 54 27
60x55 60 55 59.554.5 56 28
62x57 62 57 61.556.5 60.9029
65x60 65 60 64.359.5 63 30
68x62 68 62 67.361.5 65.131
70x64 70 64 69.363.5 67.232
2.1
72x66 72 66 71.365.5 69.333
75x69 75 69 74.368.5 71.434
78x72 78 72 77.371.5 73.535
80x74 80 74 79.373.5 75.636
82x76 82 76 81.375.5 83.2537
85x79 85 79 84.378.5 85.538
88x82 88 82 87.381.5 87.7539
90x84 90 84 89.383.5 90 40
2.25
92x86 92 86 91.385.5 92.2541
95x89 95 85 94.388.5 94.542
98x92 98 92 97.391.5 96.7543
100x94
100 94 99.393.5 99 44
1)成型切削制造时公差允许到H14
2)基于轮廓中心线
3)具参照轮廓参数的滚刀可用于制造对应模数的所有花键
1)
变位
lw=sw
公称值
r
1
max
参照轮
r
2
k
廓
3)
max min.
w
w
非新设计
2
w
.
+0.5 3.090
+0.7 3.321
+0.4 2.975
-0.2 2.282
0 2.513
+0.55 3.148
+0.3023.098
0.15 0.25 0.3
+0.3273.127
+0.1022.867
+0.6763.35
0 2.985
+0.0493.042
+0.0993.1
-0.1812.933
+0.1193.28
-0.1812.933
-0.2312.875
0.25 0.35 0.4
+0.0193.164
+0.5183.741
+0.7684.03
-0.4342.797
+0.0153.317
-0.0343.259
-0.0843.201
-0.1343.144
+0.3153.663
+0.7654.183
+0.7154.125
0.35 0.45 0.5
-2.4250.734
-2.05 1.167
-1.6731.6
-1.7991.456
-1.9231.311
-1.5491.744
-1.1752.177
-1.2992.033
25x22
e
.
n
e
b
a
k
内花键齿槽宽测量
b
a
t
35x31
38x34
55x50
68x62
98x92
2024年4月13日发(作者：奚豆)
非新设计
本标准仅适用于互换性应用。如需新的设计，请使用DIN5480标准。考虑到现有刀
具，本标准将一直有效，直到另行通知。(参阅最后一段解释)
尺寸单位：mm 压力角：30˚
A –内花键
B –外花键
渐开线花键外形尺寸 DIN5482
b
a
b
a
k
齿槽宽lw的公差允许到：H10
1
e
.
n
e
齿厚sw的公差参阅第6页
t
w
w
w
.
公称
齿
d
3
d
1
d
2
模数
d
5
d
4
m
数
尺寸
H12 H11 h11
15x12 15 12 14.511.5 12.88
17x14 17 14 16.513.5 14.49
18x15 18 15 17.514.5 16 10
1.6
20x17 20 17 19.516.5 19.212
22x19 22 19 21.518.5 20.813
25x22 25 22 24.521.2 22.414
28x25 28 25 27.524.5 26.2515
30x27 30 27 29.526.3 28 16
1.75
32x28 32 28 31.527.6 29.7517
35x31 35 31 34.530.5 31.518
38x34 38 34 37.533.5 36.119
1.9
40x36 40 36 39.535.5 38 20
42x38 42 38 41.537.5 39.921
45x41 45 41 44.540.6 44 22
48x44 48 44 47.543.2 46 23
50x45 50 45 49.544.6 48 24
2
52x47 52 47 51.546.5 50 25
55x50 55 50 54.549 52 26
58x53 58 53 57.552 54 27
60x55 60 55 59.554.5 56 28
62x57 62 57 61.556.5 60.9029
65x60 65 60 64.359.5 63 30
68x62 68 62 67.361.5 65.131
70x64 70 64 69.363.5 67.232
2.1
72x66 72 66 71.365.5 69.333
75x69 75 69 74.368.5 71.434
78x72 78 72 77.371.5 73.535
80x74 80 74 79.373.5 75.636
82x76 82 76 81.375.5 83.2537
85x79 85 79 84.378.5 85.538
88x82 88 82 87.381.5 87.7539
90x84 90 84 89.383.5 90 40
2.25
92x86 92 86 91.385.5 92.2541
95x89 95 85 94.388.5 94.542
98x92 98 92 97.391.5 96.7543
100x94
100 94 99.393.5 99 44
1)成型切削制造时公差允许到H14
2)基于轮廓中心线
3)具参照轮廓参数的滚刀可用于制造对应模数的所有花键
1)
变位
lw=sw
公称值
r
1
max
参照轮
r
2
k
廓
3)
max min.
w
w
非新设计
2
w
.
+0.5 3.090
+0.7 3.321
+0.4 2.975
-0.2 2.282
0 2.513
+0.55 3.148
+0.3023.098
0.15 0.25 0.3
+0.3273.127
+0.1022.867
+0.6763.35
0 2.985
+0.0493.042
+0.0993.1
-0.1812.933
+0.1193.28
-0.1812.933
-0.2312.875
0.25 0.35 0.4
+0.0193.164
+0.5183.741
+0.7684.03
-0.4342.797
+0.0153.317
-0.0343.259
-0.0843.201
-0.1343.144
+0.3153.663
+0.7654.183
+0.7154.125
0.35 0.45 0.5
-2.4250.734
-2.05 1.167
-1.6731.6
-1.7991.456
-1.9231.311
-1.5491.744
-1.1752.177
-1.2992.033
25x22
e
.
n
e
b
a
k
内花键齿槽宽测量
b
a
t
35x31
38x34
55x50
68x62
98x92