|
内螺纹圆锥销(GB/T 118—2000) mm |
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A型(磨削):锥面表面粗糙度Ra=0.8μm B型(切削或冷镦):锥面表面粗糙度Ra=3.2μm |
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标记示例: 公称直径d=6mm、公称长度l=30mm、材料为35钢、热处理硬度28~38HRC、表面氧化处理的A型内螺纹圆锥销的标记: 销 GB/T 118 6×30 |
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d h10① |
a ≈ |
d1 |
螺距 P |
d2 |
t1 |
t2 min |
t3 |
l的范围 |
|
6 |
0.8 |
M4 |
0.7 |
4.3 |
6 |
10 |
1 |
16~60 |
|
8 |
1 |
M5 |
0.8 |
5.3 |
8 |
12 |
1.2 |
18~80 |
|
10 |
1.2 |
M6 |
1 |
6.4 |
10 |
16 |
1.2 |
22~100 |
|
12 |
1.6 |
M8 |
1.25 |
8.4 |
12 |
20 |
1.2 |
26~120 |
|
16 |
2 |
M10 |
1.5 |
10.5 |
16 |
25 |
1.5 |
32~160 |
|
20 |
2.5 |
M12 |
1.75 |
13 |
18 |
28 |
1.5 |
40~200 |
|
25 |
3 |
M16 |
2 |
17 |
24 |
35 |
2 |
50~200 |
|
30 |
4 |
M20 |
2.5 |
21 |
30 |
40 |
2 |
60~200 |
|
40 |
5 |
M20 |
2.5 |
21 |
30 |
40 |
2.5 |
80~200 |
|
50 |
6.3 |
M24 |
3 |
25 |
36 |
50 |
2.5 |
100~200 |
|
① 其他公差,如all,cll和f8,由供需双方协议。 |
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公称长度l的商品规格系列: mm |
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|
公称 |
16 |
18 |
20 |
22 |
24 |
26 |
28 |
30 |
32 |
35 |
40 |
45 |
50 |
55 |
|
min |
15.5 |
17.5 |
19.5 |
21.5 |
23.5 |
25.5 |
27.5 |
29.5 |
31.5 |
34.5 |
39.5 |
44.5 |
49.5 |
54.25 |
|
max |
16.5 |
18.5 |
20.5 |
22.5 |
24.5 |
26.5 |
28.5 |
30.5 |
32.5 |
35.5 |
40.5 |
45.5 |
50.5 |
55.75 |
|
公称 |
60 |
65 |
70 |
75 |
80 |
85 |
90 |
95 |
100 |
120 |
140 |
160 |
180 |
200 |
|
min |
59.25 |
64.25 |
69.25 |
74.25 |
79.25 |
84.25 |
89.25 |
94.25 |
99.25 |
119.25 |
139.25 |
159.25 |
179.25 |
199.25 |
|
max |
60.75 |
65.75 |
70.75 |
75.75 |
80.75 |
85.75 |
90.75 |
95.75 |
100.75 |
120.75 |
140.75 |
160.75 |
180.75 |
200.75 |
|
注:公称长度大于200mm,按20mm递增。 |
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技 术 条 件 |
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|
螺 纹 |
6H |
|
|
材 料 |
钢 |
不锈钢 |
|
易切钢:Y12、Y15 碳素钢:35、45 35,28~38HRC 45,38~41HRC 合金钢:30CrMnSiA,35~41HRC |
1Cr13、2Cr13 Cr17Ni2 0Cr18Ni9Ti |
|
|
表面缺陷 |
不允许有不规则的和有害的缺陷。销的任何部位不得有毛刺 |
|
|
表面处理 |
不经处理;氧化;磷化;镀锌钝化 |
简单处理 |
|
其他表面镀层或表面处理应由供需双方协议。所有公差仅适用于涂、镀前的公差 |
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|
质量 kg |
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|
公称直径/mm |
6 |
8 |
10 |
12 |
16 |
20 |
25 |
30 |
40 |
50 |
|
公称长度/mm |
每1000件钢制品的质量 ≈ |
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|
16 |
2.97 |
|
|
|
|
|
|
|
|
|
|
18 |
3.46 |
5.94 |
|
|
|
|
|
|
|
|
|
20 |
3.97 |
6.81 |
|
|
|
|
|
|
|
|
|
22 |
4.48 |
7.68 |
11.35 |
|
|
|
|
|
|
|
|
24 |
4.99 |
8.56 |
12.70 |
|
|
|
|
|
|
|
|
26 |
5.51 |
9.46 |
14.05 |
17.73 |
|
|
|
|
|
|
|
28 |
6.04 |
10.35 |
15.42 |
19.67 |
|
|
|
|
|
|
|
30 |
6.57 |
11.26 |
16.80 |
21.62 |
|
|
|
|
|
|
|
32 |
7.11 |
12.18 |
18.20 |
23.58 |
40.00 |
|
|
|
|
|
|
35 |
7.94 |
13.57 |
20.30 |
26.55 |
45.14 |
|
|
|
|
|
|
40 |
9.34 |
15.93 |
23.86 |
31.56 |
53.79 |
82.27 |
|
|
|
|
|
45 |
10.79 |
18.34 |
27.49 |
36.65 |
62.54 |
95.67 |
|
|
|
|
|
50 |
12.28 |
20.81 |
31.19 |
41.82 |
71.39 |
109.2 |
153.8 |
|
|
|
|
55 |
13.81 |
23.34 |
34.95 |
47.07 |
80.36 |
122.9 |
174.8 |
|
|
|
|
60 |
15.38 |
25.92 |
38.79 |
52.40 |
89.42 |
136.7 |
195.8 |
263.1 |
|
|
|
65 |
|
28.56 |
42.69 |
57.81 |
98.60 |
150.6 |
217.1 |
293.3 |
|
|
|
70 |
|
31.25 |
46.66 |
63.31 |
107.9 |
164.6 |
238.5 |
323.6 |
|
|
|
75 |
|
34.00 |
50.70 |
68.89 |
117.3 |
178.8 |
260.1 |
354.0 |
|
|
|
80 |
|
36.82 |
54.81 |
74.55 |
126.8 |
193.1 |
281.8 |
384.7 |
737.9 |
|
|
85 |
|
|
59.00 |
80.29 |
136.4 |
207.6 |
303.7 |
415.6 |
791.4 |
|
|
90 |
|
|
63.25 |
86.12 |
146.1 |
222.2 |
325.7 |
446.7 |
845.1 |
|
|
95 |
|
|
67.58 |
92.03 |
155.9 |
236.9 |
348.0 |
478.0 |
899.1 |
|
|
100 |
|
|
71.98 |
98.03 |
165.8 |
251.7 |
370.3 |
509.4 |
953.3 |
1454 |
|
120 |
|
|
|
122.9 |
206.7 |
312.5 |
461.6 |
637.3 |
1173 |
1790 |
|
140 |
|
|
|
|
249.3 |
375.5 |
555.5 |
768.3 |
1397 |
2131 |
|
160 |
|
|
|
|
293.9 |
440.7 |
652.2 |
902.6 |
1625 |
2477 |
|
180 |
|
|
|
|
|
508.2 |
751.6 |
1040 |
1857 |
2829 |
|
200 |
|
|
|
|
|
578.1 |
853.9 |
1181 |
2094 |
3186 |

