计算选型
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带孔销(GB/T 880—1986) mm |
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标记示例： 公称直径d＝10 mm、长度l＝60 mm、材料为35钢、热处理硬度28～38HRC、表面氧化处理的带孔销的标记: 销 GB/T 880 10×60 |
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d |
d1 |
le |
c |
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l的范围 |
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公称 |
min |
max |
max |
min |
≈ |
≈ |
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|
3 |
2.94 |
3 |
0.94 |
0.8 |
1.5 |
1 |
l-3 |
8～55 |
|
4 |
3.925 |
4 |
1.14 |
1 |
2 |
1 |
l-4 |
8～55 |
|
5 |
4.925 |
5 |
1.74 |
1.6 |
2 |
2 |
l-4 |
12～60 |
|
6 |
5.925 |
6 |
1.74 |
1.6 |
2.5 |
2 |
l-5 |
12～60 |
|
7 |
7.91 |
8 |
2.14 |
2 |
3 |
2 |
l-6 |
16～80 |
|
10 |
9.91 |
10 |
3.38 |
3.2 |
4 |
2 |
l-8 |
20～100 |
|
12 |
11.89 |
12 |
4.18 |
4 |
5 |
3 |
l-10 |
30～120 |
|
(14) |
13.89 |
14 |
4.18 |
4 |
5 |
3 |
l-10 |
30～120 |
|
16 |
15.89 |
16 |
4.18 |
4 |
5 |
3 |
l-10 |
30～120 |
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(18) |
17.89 |
18 |
5.18 |
5 |
6.5 |
3 |
l-13 |
40～160 |
|
20 |
19.87 |
20 |
5.18 |
5 |
6.5 |
4 |
l-13 |
40～200 |
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(22) |
21.87 |
22 |
5.18 |
5 |
6.5 |
4 |
l-13 |
40～200 |
|
25 |
24.87 |
25 |
6.52 |
6.3 |
8 |
4 |
l-16 |
50～200 |
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注：尽可能不用括号内的规格。 |
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公称长度l的商品规格系列： mm |
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公称 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
24 |
26 |
28 |
30 |
32 |
35 |
40 |
45 |
|
min |
7.71 |
9.71 |
11.65 |
13.65 |
15.65 |
17.65 |
19.58 |
21.58 |
23.58 |
25.58 |
27.58 |
29.58 |
31.50 |
34.50 |
39.50 |
44.50 |
|
max |
8.29 |
10.29 |
12.35 |
14.35 |
16.35 |
18.35 |
20.42 |
22.42 |
24.42 |
26.42 |
28.42 |
30.42 |
32.50 |
35.50 |
40.50 |
45.50 |
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公称 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
85 |
90 |
95 |
100 |
120 |
140 |
160 |
180 |
200 |
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min |
49.50 |
54.40 |
59.40 |
64.40 |
69.40 |
74.40 |
79.40 |
84.30 |
89.30 |
94.30 |
99.30 |
119.30 |
139.20 |
159.20 |
179.20 |
199.08 |
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max |
50.50 |
55.60 |
60.60 |
65.60 |
70.60 |
75.60 |
80.60 |
85.70 |
90.70 |
95.70 |
100.70 |
120.70 |
140.80 |
160.80 |
180.80 |
200.92 |
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质量 kg |
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公称直径/mm |
3 |
4 |
5 |
6 |
8 |
10 |
12 |
14 |
16 |
18 |
20 |
22 |
25 |
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公称长度/mm |
每1 000 件钢制品的质量 ≈ |
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|
8 |
0.42 |
0.74 |
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10 |
0.53 |
0.93 |
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12 |
0.64 |
1.13 |
1.68 |
2.46 |
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14 |
0.75 |
1.32 |
1.99 |
2.90 |
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16 |
0.86 |
1.52 |
2.29 |
3.34 |
5.88 |
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18 |
0.97 |
1.72 |
2.60 |
3.78 |
6.67 |
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20 |
1.08 |
1.91 |
2.91 |
4.22 |
7.45 |
11.00 |
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22 |
1.19 |
2.11 |
3.21 |
4.66 |
8.23 |
12.22 |
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24 |
1.30 |
2.30 |
3.52 |
5.10 |
9.02 |
13.45 |
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26 |
1.41 |
2.30 |
3.83 |
5.55 |
9.80 |
14.67 |
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28 |
1.52 |
2.70 |
4.13 |
5.99 |
10.59 |
15.90 |
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30 |
1.63 |
2.89 |
4.44 |
6.43 |
11.37 |
17.12 |
24.11 |
33.28 |
43.91 |
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32 |
1.74 |
3.09 |
4.74 |
6.87 |
12.15 |
18.35 |
25.88 |
35.68 |
47.05 |
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|
35 |
1.91 |
3.38 |
5.20 |
7.53 |
13.33 |
20.19 |
28.52 |
39.28 |
51.75 |
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40 |
2.18 |
3.87 |
5.97 |
8.63 |
15.29 |
23.25 |
32.93 |
45.28 |
59.59 |
73.88 |
91.89 |
111.9 |
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45 |
2.46 |
4.36 |
6.74 |
9.74 |
17.25 |
26.31 |
37.34 |
51.29 |
67.44 |
83.81 |
104.1 |
126.7 |
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|
50 |
2.73 |
4.85 |
7.50 |
10.84 |
19.21 |
29.38 |
41.76 |
57.29 |
75.28 |
93.73 |
116.4 |
141.5 |
178.4 |
|
55 |
|
|
8.27 |
11.94 |
21.17 |
32.44 |
46.17 |
63.29 |
83.12 |
103.7 |
128.7 |
156.3 |
197.6 |
|
60 |
|
|
9.03 |
13.04 |
23.13 |
35.50 |
50.58 |
69.30 |
90.96 |
113.6 |
140.9 |
171.2 |
216.7 |
|
65 |
|
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|
25.09 |
38.57 |
54.99 |
75.30 |
98.80 |
123.5 |
153.2 |
186.0 |
235.9 |
|
70 |
|
|
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|
27.05 |
41.63 |
59.40 |
81.31 |
106.6 |
133.4 |
165.4 |
200.8 |
255.0 |
|
75 |
|
|
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|
29.01 |
44.69 |
63.81 |
87.31 |
114.5 |
143.4 |
177.7 |
215.6 |
274.1 |
|
80 |
|
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|
30.97 |
47.75 |
68.22 |
93.31 |
122.3 |
153.3 |
189.9 |
230.5 |
293.3 |
|
85 |
|
|
|
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|
50.82 |
72.63 |
99.32 |
130.2 |
163.2 |
202.2 |
245.3 |
312.4 |
|
90 |
|
|
|
|
|
53.88 |
77.04 |
105.3 |
138.0 |
173.1 |
214.4 |
260.1 |
331.6 |
|
95 |
|
|
|
|
|
56.94 |
81.45 |
111.3 |
145.9 |
183.1 |
226.7 |
274.9 |
350.7 |
|
100 |
|
|
|
|
|
60.01 |
85.86 |
117.3 |
153.7 |
193.0 |
238.9 |
289.8 |
369.9 |
|
120 |
|
|
|
|
|
|
103.5 |
141.3 |
185.1 |
232.7 |
287.9 |
349.1 |
446.4 |
|
140 |
|
|
|
|
|
|
|
|
|
272.4 |
336.9 |
408.4 |
523.0 |
|
160 |
|
|
|
|
|
|
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|
|
312.1 |
385.9 |
467.7 |
599.6 |
|
180 |
|
|
|
|
|
|
|
|
|
|
435.0 |
527.0 |
676.2 |
|
200 |
|
|
|
|
|
|
|
|
|
|
484.0 |
586.3 |
752.7 |
