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蜗轮齿距累积公差Fp及k个齿距累积公差Fpk值 μm |
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分度圆弧长 L/mm |
精度等级 |
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|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
11 |
12 |
|
|
≤11.2 |
1.1 |
1.8 |
2.8 |
4.5 |
7 |
11 |
16 |
22 |
32 |
45 |
63 |
90 |
|
>11.2~20 |
1.6 |
2.5 |
4.0 |
6 |
10 |
16 |
22 |
32 |
45 |
63 |
90 |
125 |
|
>20~32 |
2.0 |
3.2 |
5.0 |
8 |
12 |
20 |
28 |
40 |
56 |
80 |
112 |
160 |
|
>32~50 |
2.2 |
3.6 |
5.5 |
9 |
14 |
22 |
32 |
45 |
63 |
90 |
125 |
180 |
|
>50~80 |
2.5 |
4.0 |
6.0 |
10 |
16 |
25 |
36 |
50 |
71 |
100 |
140 |
200 |
|
>80~160 |
3.2 |
5.0 |
8.0 |
12 |
20 |
32 |
45 |
63 |
90 |
125 |
180 |
250 |
|
>160~315 |
4.5 |
7.0 |
11 |
18 |
28 |
45 |
63 |
90 |
125 |
180 |
250 |
355 |
|
>315~630 |
6.0 |
10 |
16 |
25 |
40 |
63 |
90 |
125 |
180 |
250 |
355 |
500 |
|
>630~1000 |
8.0 |
12 |
20 |
32 |
50 |
80 |
112 |
160 |
224 |
315 |
450 |
630 |
|
>1000~1600 |
10 |
16 |
25 |
40 |
63 |
100 |
140 |
200 |
280 |
400 |
560 |
800 |
|
>1600~2500 |
11 |
18 |
28 |
45 |
71 |
112 |
160 |
224 |
315 |
450 |
630 |
900 |
|
>2500~3150 |
14 |
22 |
36 |
56 |
90 |
140 |
200 |
280 |
400 |
560 |
800 |
1120 |
|
>3150~4000 |
16 |
25 |
40 |
63 |
100 |
160 |
224 |
315 |
450 |
630 |
900 |
1250 |
|
>4000~5000 |
18 |
28 |
45 |
71 |
112 |
180 |
250 |
355 |
500 |
710 |
1000 |
1400 |
|
>5000~6300 |
20 |
32 |
50 |
80 |
125 |
200 |
280 |
400 |
560 |
800 |
1120 |
1600 |
|
注:1.Fp和Fpk按分度圆弧长L查表: 查Fp时,取 查Fpk时,取L=kπm(k为2到小于z2/2的整数)。 2.除特殊情况外,对于Fpk,k值规定取为小于z2/6的最大整数。 |
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