|
极限偏差和公差与蜗杆几何参数的关系式 |
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|
精度 等级 |
fh |
fhL |
±fpx |
fpxL |
fr |
ff1 |
Ts1 |
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|
fh=Am+C |
fhL=Am+C |
fpx=Am+C |
fpxL=Am+C |
fr=Ad1+C |
ff1=Am+C |
Ts1=Am+C |
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|
A |
C |
A |
C |
A |
C |
A |
C |
A |
C |
A |
C |
A |
C |
|
|
1 |
0.110 |
0.8 |
0.22 |
1.64 |
0.08 |
0.56 |
0.132 |
1.02 |
0.005 |
1.0 |
0.13 |
0.80 |
1.23 |
8.9 |
|
2 |
0.180 |
1.32 |
0.364 |
2.62 |
0.12 |
0.92 |
0.212 |
1.63 |
0.007 |
1.52 |
0.21 |
1.33 |
1.5 |
11.1 |
|
3 |
0.284 |
2.09 |
0.575 |
4.15 |
0.19 |
1.45 |
0.335 |
2.55 |
0.011 |
2.4 |
0.34 |
2.1 |
1.9 |
13.9 |
|
4 |
0.45 |
3.3 |
0.91 |
6.56 |
0.3 |
2.28 |
0.53 |
4.03 |
0.018 |
3.8 |
0.53 |
3.3 |
2.4 |
17.3 |
|
5 |
0.72 |
5.2 |
1.44 |
10.4 |
0.48 |
3.6 |
0.84 |
6.38 |
0.028 |
6.0 |
0.84 |
5.2 |
3.0 |
21.6 |
|
6 |
1.14 |
8.2 |
2.28 |
16.5 |
0.76 |
5.7 |
1.33 |
10.1 |
0.044 |
9.5 |
1.33 |
8.2 |
3.8 |
27 |
|
7 |
1.6 |
11.5 |
3.2 |
23.1 |
1.08 |
8.2 |
1.88 |
14.3 |
0.063 |
13.4 |
1.88 |
11.8 |
4.7 |
33.8 |
|
8 |
— |
— |
— |
— |
1.51 |
11.4 |
2.64 |
20 |
0.088 |
18.8 |
2.64 |
16.3 |
5.9 |
42.2 |
|
9 |
— |
— |
— |
— |
2.10 |
16 |
3.8 |
28 |
0.124 |
26.4 |
3.69 |
22.8 |
7.3 |
52.8 |
|
10 |
— |
— |
— |
— |
3.0 |
22.4 |
— |
— |
0.172 |
36.9 |
5.2 |
32 |
10.2 |
73.8 |
|
11 |
— |
— |
— |
— |
4.2 |
31 |
— |
— |
0.24 |
52 |
7.24 |
44.8 |
14.4 |
103.4 |
|
12 |
— |
— |
— |
— |
5.8 |
44 |
— |
— |
0.34 |
72 |
10.2 |
63 |
20.1 |
144.7 |
|
注:m—蜗杆轴向模数,mm;d1—蜗杆分度圆直径,mm。 |
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