9 扁圆头铆钉GB/T 871—1986标准
扁圆头铆钉GB871—1986标准
扁圆头铆钉的尺寸规格、质量见表4.6-18、表4.6-19。
表4.6-18 扁圆头铆钉尺寸规格(mm)
d | 公称 | (1.2) | 1.4 | (1.6) | 2 | 2.5 | 3 | (3.5) | 4 | 5 | 6 | 8 | 10 |
max | 1.26 | 1.46 | 1.66 | 2.06 | 2.56 | 3.06 | 3.58 | 4.08 | 5.08 | 6.08 | 8.1 | 10.1 | |
min | 1.14 | 1.34 | 1.54 | 1.94 | 2.44 | 2.94 | 3.42 | 3.92 | 4.92 | 5.92 | 7.9 | 9.9 | |
dk | max | 2.6 | 3 | 3.44 | 4.24 | 5.24 | 6.24 | 7.29 | 8.29 | 10.29 | 12.35 | 16.35 | 20.42 |
min | 2.2 | 2.6 | 2.96 | 3.76 | 4.76 | 5.76 | 6.71 | 7.71 | 9.71 | 11.65 | 15.65 | 19.58 | |
k | max | 0.6 | 0.7 | 0.8 | 0.9 | 0.9 | 1.2 | 1.4 | 1.5 | 1.9 | 2.4 | 3.2 | 4.24 |
min | 0.4 | 0.5 | 0.6 | 0.7 | 0.7 | 0.8 | 1 | 1.1 | 1.5 | 2 | 2.8 | 3.76 | |
r | max | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 | 0.3 |
R ≈ | 1.7 | 1.9 | 2.2 | 2.9 | 4.3 | 5 | 5.7 | 6.8 | 8.7 | 9.3 | 12.2 | 14.5 | |
l① | 1.5~6 | 2~8 | 2~8 | 2~13 | 3~16 | 3.5~30 | 5~36 | 5~40 | 6~50 | 7~50 | 9~50 | 10~50 |
注:尽可能不采用括号内的规格。
①公称长度系列为:1.5-3.5(0.5进级)、4-20(1进级)、22-50 mm(2 mm进级)。
表4.6-19 扁圆头铆钉的质量(kg)
每1000件钢制品的大约质量
l | G | l | G | l | G | l | G | l | G | l | G | l | G | l | G | l | G | l | G |
d=(1.2) | d=2 | d=2.5 | d = 3 | d = (3.5) | d = 4 | d = 5 | d = 6 | d = 8 | d =10 | ||||||||||
1.5 | 0.02 | 2 | 0.08 | 3 | 0.16 | 3.5 | 0.27 | 5 | 0.51 | 5 | 0.68 | 6 | 1.37 | 7 | 2.39 | 9 | 5.69 | 10 | 10.72 |
2 | 0.02 | 2.5 | 0.09 | 3.5 | 0.18 | 4 | 0.29 | 6 | 0.58 | 6 | 0.78 | 7 | 1.52 | 8 | 2.61 | 10 | 6.09 | 11 | 11.33 |
2.5 | 0.03 | 3 | 0.11 | 4 | 0.2 | 5 | 0.35 | 7 | 0.66 | 7 | 0.88 | 8 | 1.68 | 9 | 2.83 | 11 | 6.48 | 12 | 11.94 |
3 | 0.03 | 3.5 | 0.12 | 5 | 0.24 | 6 | 0.41 | 8 | 0.73 | 8 | 0.97 | 9 | 1.83 | 10 | 3.05 | 12 | 6.87 | 13 | 12.55 |
3.5 | 0.04 | 4 | 0.13 | 6 | 0.28 | 7 | 0.46 | 9 | 0.81 | 9 | 1.07 | 10 | 1.98 | 11 | 3.27 | 13 | 7.26 | 14 | 13.17 |
4 | 0.04 | 5 | 0.15 | 7 | 0.32 | 8 | 0.52 | 10 | 0.88 | 10 | 1.17 | 11 | 2.14 | 12 | 3.49 | 14 | 7.65 | 15 | 13.78 |
5 | 0.05 | 6 | 0.18 | 8 | 0.36 | 9 | 0.57 | 11 | 0.94 | 11 | 1.27 | 12 | 2.29 | 13 | 3.71 | 15 | 8.05 | 16 | 14.39 |
6 | 0.06 | 7 | 0.2 | 9 | 0.39 | 10 | 0.63 | 12 | 1.03 | 12 | 1.37 | 13 | 2.44 | 14 | 3.93 | 16 | 8.44 | 17 | 15 |
d=1.4 | 8 | 0.23 | 10 | 0.43 | 11 | 0.68 | 13 | 1.11 | 13 | 1.46 | 14 | 2.6 | 15 | 4.15 | 17 | 8.83 | 18 | 15.62 | |
2 | 0.03 | 9 | 0.25 | 11 | 0.47 | 12 | 0.74 | 14 | 1.18 | 14 | 1.56 | 15 | 2.75 | 16 | 4.37 | 18 | 9.22 | 19 | 16.23 |
2.5 | 0.04 | 10 | 0.28 | 12 | 0.51 | 13 | 0.79 | 15 | 1.26 | 15 | 1.66 | 16 | 2.9 | 17 | 4.6 | 19 | 9.61 | 20 | 16.84 |
3 | 0.05 | 11 | 0.3 | 13 | 0.55 | 14 | 0.85 | 16 | 1.33 | 16 | 1.76 | 17 | 3.06 | 18 | 4.82 | 20 | 10.01 | 22 | 18.07 |
3.5 | 0.05 | 12 | 0.33 | 14 | 0.58 | 15 | 0.9 | 17 | 1.41 | 17 | 1.86 | 18 | 3.21 | 19 | 5.04 | 22 | 10.79 | 24 | 19.29 |
4 | 0.06 | 13 | 0.35 | 15 | 0.62 | 16 | 0.96 | 18 | 1.48 | 18 | 1.96 | 19 | 3.36 | 20 | 5.26 | 24 | 11.57 | 26 | 20.52 |
5 | 0.07 | 16 | 0.66 | 17 | 1.01 | 19 | 1.56 | 19 | 2.05 | 20 | 3.52 | 22 | 5.7 | 26 | 12.36 | 28 | 21.74 | ||
6 | 0.08 | 18 | 1.07 | 20 | 1.63 | 20 | 2.15 | 22 | 3.82 | 24 | 6.14 | 28 | 13.14 | 30 | 22.97 | ||||
7 | 0.09 | 19 | 1.12 | 22 | 1.78 | 22 | 2.35 | 24 | 4.13 | 26 | 6.58 | 30 | 13.93 | 32 | 24.19 | ||||
8 | 0.11 | 20 | 1.18 | 24 | 1.93 | 24 | 2.54 | 26 | 4.43 | 28 | 7.02 | 32 | 14.71 | 34 | 25.42 | ||||
d=(1.6) | 22 | 1.29 | 26 | 2.08 | 26 | 2.74 | 28 | 4.74 | 30 | 7.46 | 34 | 15.49 | 36 | 26.64 | |||||
2 | 0.05 | 24 | 1.4 | 28 | 2.23 | 28 | 2.94 | 30 | 5.05 | 32 | 7.9 | 36 | 16.28 | 38 | 27.87 | ||||
2.5 | 0.06 | 26 | 1.51 | 30 | 2.38 | 30 | 3.13 | 32 | 5.35 | 34 | 8.34 | 38 | 17.06 | 40 | 29.09 | ||||
3 | 0.06 | 28 | 1.62 | 32 | 2.53 | 32 | 3.33 | 34 | 5.66 | 36 | 8.79 | 40 | 17.85 | 42 | 30.32 | ||||
3.5 | 0.07 | 30 | 1.73 | 34 | 2.68 | 34 | 3.52 | 36 | 5.97 | 38 | 9.23 | 42 | 18.63 | 44 | 31.54 | ||||
4 | 0.08 | 36 | 2.83 | 36 | 3.72 | 38 | 6.27 | 40 | 9.67 | 44 | 19.42 | 46 | 32.77 | ||||||
5 | 0.1 | 38 | 3.92 | 40 | 6.58 | 42 | 10.11 | 46 | 20.2 | 48 | 33.99 | ||||||||
6 | 0.11 | 40 | 4.11 | 42 | 6.88 | 44 | 10.55 | 48 | 20.98 | 50 | 35.22 | ||||||||
7 | 0.13 | 44 | 7.19 | 46 | 10.99 | 50 | 21.77 | ||||||||||||
8 | 0.14 | 46 | 7.5 | 48 | 11.43 | ||||||||||||||
48 | 7.8 | 50 | 11.87 | ||||||||||||||||
50 | 8.11 |
注:表列规格为通用规格。尽可能不采用括号内的规格。