【知识分享】冷冲压模具的螺丝规格及使用方式
1. 目的：为完善作业标准，制订本文件。
2. 范围：适用于本公司各生产部门之作业。
3. 职责：各相关部门根据本文件要求，遵循并执行之。
4. 内容
4.1 公制螺丝规格表：
M*P |
A |
E |
B |
L |
|||||||||||||||||||
3*0.5 |
5.5 |
3 |
2.5 |
6 |
8 |
10 |
12 |
16 |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
||||||||
4*0.7 |
7 |
4 |
3 |
6 |
8 |
10 |
12 |
16 |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
55 |
|||||||
5*0.8 |
8.5 |
5 |
4 |
6 |
8 |
10 |
12 |
16 |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
90 |
100 |
6*1.0 |
10 |
6 |
5 |
8 |
10 |
12 |
16 |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
90 |
100 |
|
8*1.25 |
13 |
8 |
6 |
10 |
12 |
16 |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
90 |
100 |
||
10*1.5 |
16 |
10 |
8 |
12 |
16 |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
90 |
100 |
|||
12*1.75 |
18 |
12 |
10 |
20 |
25 |
30 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
90 |
100 |
|||||
14*1.75 |
22 |
14 |
12 |
25 |
30 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
90 |
100 |
||||||
16*2.0 |
24 |
16 |
14 |
25 |
30 |
35 |
40 |
45 |
50 |
55 |
60 |
65 |
70 |
75 |
80 |
90 |
100 |
4.2 英制螺丝规格表：
D |
A |
E |
B |
L |
||||||||||||||||
1/8" |
7/32" |
1/8" |
3/32" |
1/4" |
3/8" |
1/2" |
5/8" |
3/4" |
1" |
1 -1/4" |
||||||||||
5/32" |
1/4" |
5/32" |
1/8" |
1/4" |
3/8" |
1/2" |
5/8" |
3/4" |
1" |
1 -1/4" |
1- 1/2" |
1 -3/4" |
2" |
|||||||
3/16" |
5/16" |
3/16" |
5/32" |
1/4" |
3/8" |
1/2" |
5/8" |
3/4" |
1" |
1- 1/4" |
1 -1/2" |
1- 3/4" |
2" |
2 -1/4" |
2 -1/2" |
2- 3/4" |
3" |
|||
1/4" |
3/8" |
1/4" |
3/16" |
3/8" |
1/2" |
5/8" |
3/4" |
1" |
1-1/4" |
1- 1/2" |
1- 3/4" |
2" |
2 -1/4" |
2 -1/2" |
2 -3/4" |
3" |
3- 1/4" |
3- 1/2" |
4" |
|
5/16" |
7/16" |
5/16" |
1/4" |
1/2" |
5/8" |
3/4" |
1" |
1- 1/4" |
1 -1/2" |
1- 3/4" |
2" |
2 -1/4" |
2- 1/2" |
2- 3/4" |
3" |
3 -1/4" |
3- 1/2" |
4" |
||
3/8" |
9/16" |
3/8" |
5/16" |
5/8" |
3/4" |
1" |
1 -1/4" |
1- 1/2" |
1- 3/4" |
2" |
2- 1/4" |
2- 1/2" |
2- 3/4" |
3" |
3- 1/4" |
3- 1/2" |
4" |
|||
1/2" |
3/4 |
1/2" |
3/8" |
1" |
1 -1/4" |
1- 1/2" |
1- 3/4" |
2" |
2 -1/4" |
2 -1/2" |
2- 3/4" |
3" |
3- 1/4" |
3- 1/2" |
4" |
|||||
5/8" |
7/8" |
5/8" |
1/2" |
1 -1/4" |
1 -1/2" |
1- 3/4" |
2" |
2 -1/4" |
2 -1/2" |
2- 3/4" |
3" |
3- 1/4" |
3 -1/2" |
4" |
||||||
3/4" |
1" |
3/4" |
5/8" |
1 -1/2" |
1- 3/4" |
2" |
2- 1/4" |
2- 1/2" |
2- 3/4" |
3" |
3- 1/4" |
3- 1/2" |
4" |
4.3 螺丝公、英制的选用：若无特别要求，一般选用公制螺丝。
4.4 螺丝大小的选用：
4.4.1 固定模板：一般用M8（W5/16″）、M10（W3/8″），特殊情况可选用M6（W1/4″）、M12（W1/2″）；
4.4.2 固定冲头：一般用M8（W5/16″）或M6（W1/4″），特殊情况下可选用M4（W5/32″）。
4.5 螺丝的间距：
4.5.1 模板中：
A：M6螺丝间距：一般取80-100；
B：M8螺丝间距：一般取100-120；
C：M10螺丝间距：一般取100-150；
D：M12螺丝间距：一般取120-180。
4.5.2镶件、冲头上：螺丝间距根据实际情况定。
4.6 螺丝长度的选用：:锁进模板的牙长度一般为螺丝直径D的2-3倍，但定购长度必须为上表所列长度规格。
4.7 螺丝订购代号：“D-L 数量”， 如“M8*40 10”或“W5/16″*1-1/2 10”。
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