19 孔用钢丝挡圈GB/T 895.1—1986标准
孔用钢丝挡圈GB895.1—1986标准
孔用钢丝挡圈的尺寸规格、质量见表4.5-51、表4.5-52。
表4.5-51 孔用钢丝挡圈的尺寸规格 (mm)
孔径 do | 挡圈 | 沟槽(推荐) | |||
D | d1 | B ≈ | r | d2 | |
7 | 8 | 0.8 | 4 | 0.5 | 7.8 |
8 | 9 | 8.8 | |||
10 | 11 | 10.8 | |||
12 | 13.5 | 1 | 6 | 0.5 | 13 |
14 | 15.5 | 15 | |||
16 | 18 | 1.6 | 8 | 0.9 | 17.6 |
18 | 20 | 19.6 | |||
20 | 22.5 | 2 | 10 | 1.1 | 22 |
22 | 24.5 | 24 | |||
24 | 26.5 | 26 | |||
25 | 27.5 | 2 | 10 | 1.1 | 27 |
26 | 28.5 | 28 | |||
28 | 30.5 | 30 | |||
30 | 32.5 | 32 | |||
32 | 35 | 2.5 | 12 | 14 | 34.5 |
35 | 38 | 37.6 | |||
38 | 41 | 40.6 | |||
40 | 43 | 42.6 | |||
42 | 45 | 16 | 44.5 | ||
45 | 48 | 47.5 | |||
48 | 51 | 50.5 | |||
50 | 53 | 52.5 | |||
55 | 59 | 58.2 | |||
60 | 64 | 3.2 | 20 | 1.8 | 63.2 |
65 | 69 | 68.2 | |||
70 | 74 | 25 | 1.8 | 73.2 | |
75 | 79 | 78.2 | |||
80 | 84 | 83.2 | |||
85 | 89 | 88.2 | |||
90 | 94 | 93.2 | |||
95 | 99 | 98.2 | |||
100 | 104 | 32 | 103.2 | ||
105 | 109 | 108.3 | |||
110 | 114 | 113.2 | |||
115 | 119 | 118.2 | |||
120 | 124 | 123.2 | |||
125 | 129 | 128.2 |
表4.5-52 孔用钢丝挡圈的质量(kg)
每1000件钢制品的大约质量
do | G |
7 | 0.07 |
8 | 0.09 |
10 | 0.11 |
12 | 0.2 |
14 | 0.24 |
16 | 0.68 |
18 | 0.78 |
20 | 1.33 |
22 | 1.49 |
24 | 1.64 |
25 | 1.72 |
26 | 1.79 |
28 | 1.95 |
30 | 2.1 |
32 | 3.45 |
35 | 3.81 |
38 | 4.17 |
40 | 4.41 |
42 | 4.5 |
45 | 4.86 |
48 | 5.22 |
50 | 5.46 |
55 | 9.74 |
60 | 10.73 |
65 | 11.71 |
70 | 12.38 |
75 | 13.37 |
80 | 14.36 |
85 | 15.34 |
90 | 16.33 |
95 | 17.31 |
100 | 17.86 |
105 | 18.84 |
110 | 19.83 |
115 | 20.81 |
120 | 21.8 |
125 | 22.78 |
注:do一孔径(mm)。