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滚针 |
浏览次数:2090 次 发布日期：2013/1/8 11:34:54 产品类别：滚针 |
| HC可提供符合现行国际的G2、G3、G5级圆头滚针和平头滚针，其针组、尺寸公差和几何精度见表1。也可提供英制系列、特殊尺寸、特殊针组的滚针。
表1 单位：μm
| 公差等级 |
分组批直径变动量 |
优先分组平均直径Dwmp的上下偏差 |
圆形偏差**** |
直径变动量VDmp**** |
长度公差 |
| G2 |
2 |
0/-2,1/-3,-2/-4
-3/-5,-4/-6,-5/-7
-6/-8,-7/-9,-8/-10 |
1 |
1 |
h13 |
| G3 |
3 |
0/-3,-1.5/-4.5,-3/-6
-4.5/-7.5,-6/-9,-7/-10 |
1.5 |
1.5 |
| G5 |
5 |
0/-5,-3/-8,-5/-10 |
2.5 |
2.5 | |
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| 滚针代号 |
近似重量
每1000件 |
外形尺寸 |
| Dw |
Lw |
| kg |
mm |
| 1×5.8 |
0.034 |
1 |
5.8 |
| 1×6.8 |
0.042 |
1 |
6.8 |
| 1×7.8 |
0.047 |
1 |
7.8 |
| 1×9.8 |
0.059 |
1 |
9.8 |
| 1.5×5.8 |
0.08 |
1.5 |
5.8 |
| 1.5×6.8 |
0.094 |
1.5 |
6.8 |
| 1.5×7.8 |
0.108 |
1.5 |
7.8 |
| 1.5×9.8 |
0.136 |
1.5 |
9.8 |
| 1.5×11.8 |
0.164 |
1.5 |
11.8 |
| 1.5×13.8 |
0.191 |
1.5 |
13.8 |
| 2×6.3 |
0.14 |
2 |
6.3 |
| 2×7.8 |
0.19 |
2 |
7.8 |
| 2×9.8 |
0.24 |
2 |
9.8 |
| 2×11.8 |
0.29 |
2 |
11.8 |
| 2×13.8 |
0.34 |
2 |
13.8 |
| 2×15.8 |
0.39 |
2 |
15.8 |
| 2×17.8 |
0.44 |
2 |
17.8 |
| 2×19.8 |
0.49 |
2 |
19.8 |
| 2×21.8 |
0.54 |
2 |
21.8 |
| 2.5×7.8 |
0.3 |
2.5 |
7.8 |
| 2.5×9.8 |
0.38 |
2.5 |
9.8 |
| 2.5×11.8 |
0.45 |
2.5 |
11.8 |
| 2.5×13.8 |
0.53 |
2.5 |
13.8 |
| 2.5×15.8 |
0.61 |
2.5 |
15.8 |
| 2.5×17.8 |
0.69 |
2.5 |
17.8 |
| 2.5×19.8 |
0.76 |
2.5 |
19.8 |
| 2.5×21.8 |
0.84 |
2.5 |
21.8 |
| 2.5×23.8 |
0.92 |
2.5 |
23.8 |
| 3×9.8 |
0.54 |
3 |
9.8 |
| 3×11.8 |
0.65 |
3 |
11.8 |
| 3×13.8 |
0.76 |
3 |
13.8 |
| 3×15.8 |
0.87 |
3 |
15.8 |
| 3×17.8 |
0.99 |
3 |
17.8 |
| 3×19.8 |
1.1 |
3 |
19.8 |
| 3×21.8 |
1.21 |
3 |
21.8 |
| 3×23.8 |
1.32 |
3 |
23.8 |
| 3×25.8 |
1.43 |
3 |
25.8 |
| 3×27.8 |
1.54 |
3 |
27.8 |
| 3×29.8 |
1.61 |
3 |
29.8 | |
| 滚针代号(注) |
近似重量
每1000件 |
外形尺寸 |
| Dw |
Lw |
| kg |
mm |
| 3.5×11.8 |
0.91 |
3.5 |
11.8 |
| 3.5×13.8 |
1.05 |
3.5 |
13.8 |
| 3.5×15.8 |
1.19 |
3.5 |
15.8 |
| 3.5×17.8 |
1.35 |
3.5 |
17.8 |
| 3.5×19.8 |
1.51 |
3.5 |
19.8 |
| 3.5×21.8 |
1.67 |
3.5 |
21.8 |
| 3.5×23.8 |
1.85 |
3.5 |
23.8 |
| 3.5×25.8 |
1.96 |
3.5 |
25.8 |
| 3.5×27.8 |
2.1 |
3.5 |
27.8 |
| 3.5×29.8 |
2.25 |
3.5 |
29.8 |
| 3.5×34.8 |
2.65 |
3.5 |
34.8 |
| 4×15.8 |
1.55 |
4 |
15.8 |
| 4×17.8 |
1.75 |
4 |
17.8 |
| 4×19.8 |
1.95 |
4 |
19.8 |
| 4×21.8 |
2.14 |
4 |
21.8 |
| 4×23.8 |
2.33 |
4 |
23.8 |
| 4×25.8 |
2.53 |
4 |
25.8 |
| 4×27.8 |
2.62 |
4 |
27.8 |
| 4×29.8 |
2.95 |
4 |
29.8 |
| 4×34.8 |
3.4 |
4 |
34.8 |
| 4×39.8 |
3.9 |
4 |
39.8 |
| 5×19.8 |
3.03 |
5 |
19.8 |
| 5×21.8 |
3.36 |
5 |
21.8 |
| 5×23.8 |
3.58 |
5 |
23.8 |
| 5×25.8 |
3.98 |
5 |
25.8 |
| 5×27.8 |
4.18 |
5 |
27.8 |
| 5×29.8 |
4.6 |
5 |
29.8 |
| 5×34.8 |
5.47 |
5 |
34.8 |
| 5×39.8 |
6.15 |
5 |
39.8 |
| 5×49.8 |
7.5 |
5 |
49.8 |
平头滚针倒角尺寸 表2 单位：mm
|
平头滚针公称直径Dw |
倒角极限 |
|
超过 |
到 |
rmin |
rmax |
| |
1 |
0.1 |
0.3 |
|
1 |
3 |
0.1 |
0.4 |
|
3 |
5 |
0.1 |
0.6 | |
注：平头滚针代号前带字母P，标志示例：平头滚针P3×15.8 G2；圆头滚针3×154.8 G2。 | |
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