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孔用挡圈尺寸标准及安装方法

2018-01-12    作者:    来源:    阅读:11

    安装于圆孔内,用作固定零部件的轴向运动,这类挡圈的外径比装配圆孔直径径稍大。安装时须用卡簧钳,将钳嘴插入挡圈的钳孔中,夹紧挡圈,才能放入预先加工好的圆孔内槽。

孔用挡圈尺寸标准及安装方法


孔用弹性挡圈安装方法:

孔用挡圈尺寸标准及安装方法

孔用挡圈尺寸标准及安装方法

孔用挡圈尺寸标准及安装方法


孔用弹性挡圈-A型(摘自GB893.1-86)

    孔径的d0=8~200mm的A型孔用弹性挡圈。

    标记示例:
    孔径d0=50、材料65Mn、热处理硬度HRC44~51、经表面氧化处理的A型孔用弹性挡圈的标记:
    挡圈  GB 893.1  50
孔用挡圈尺寸标准及安装方法
    孔径的d0=20~200mmA型孔用弹性挡圈:
孔径
d0
挡         圈
沟    槽(推荐)
d3
D
S
d1
d2
m
n
基本尺寸
极限偏差
基本尺寸
极限偏差
基本尺寸
极限偏差
基本尺寸
极限偏差
8
8.7
+0.36
-0.10
0.6
+0.04
-0.07
1
8.4
+0.09
0
0.7
+0.14
0
0.6
2
9
9.8
+0.36
-0.10
0.6
+0.04
-0.07
1
9.4
+0.09
0
0.7
+0.14
0
0.6
2
10
10.8
+0.36
-0.10
0.8
+0.04
-0.10
1.5
10.4
+0.11
0
0.9
+0.14
0
0.6
2
11
11.8
+0.36
-0.10
0.8
+0.04
-0.10
1.5
11.4
+0.11
0
0.9
+0.14
0
0.6
3
12
13
+0.36
-0.10
1
+0.04
-0.10
1.5
12.5
+0.11
0
0.9
+0.14
0
0.9
4
13
14.1
+0.36
-0.10
1
+0.04
-0.10
1.7
13.6
+0.11
0
0.9
+0.14
0
0.9
4
14
15.1
+0.36
-0.10
1
+0.05
-0.13
1.7
14.6
+0.11
0
1.1
+0.14
0
0.9
5
15
16.2
+0.36
-0.10
1
+0.05
-0.13
1.7
15.7
+0.11
0
1.1
+0.14
0
1.2
6
16
17.3
+0.36
-0.10
1
+0.05
-0.13
1.7
16.8
+0.11
0
1.1
+0.14
0
1.2
7
17
18.3
+0.42
-0.13
1
+0.05
-0.13
1.7
17.8
+0.11
0
1.1
+0.14
0
1.2
8
18
19.5
+0.42
-0.13
1
+0.05
-0.13
1.7
19
+0.13
0
1.1
+0.14
0
1.5
9
19
20.5
+0.42
-0.13
1
+0.05
-0.13
2
20
+0.13
0
1.1
+0.14
0
1.5
10
20
21.5
+0.42
-0.13
1
+0.05
-0.13
2
21
+0.13
0
1.1
+0.14
0
1.5
10
21
22.5
+0.42
-0.13
1.2
+0.05
-0.13
2
22
+0.13
0
1.1
+0.14
0
1.5
11
22
23.5
+0.42
-0.13
1.2
+0.05
-0.13
2
23
+0.13
0
1.1
+0.14
0
1.5
12
24
25.9
+0.42
-0.21
1.2
+0.05
-0.13
2
25.2
+0.21
0
1.3
+0.14
0
1.8
13
25
26.9
+0.42
-0.21
1.2
+0.05
-0.13
2
26.2
+0.21
0
1.3
+0.14
0
1.8
14
26
27.9
+0.42
-0.21
1.2
+0.05
-0.13
2
27.2
+0.21
0
1.3
+0.14
0
1.8
15
28
30.1
+0.50
-0.25
1.2
+0.05
-0.13
2
29.4
+0.21
0
1.3
+0.14
0
2.1
17
30
32.1
+0.50
-0.25
1.2
+0.05
-0.13
2
31.4
+0.25
0
1.3
+0.14
0
2.1
18
31
33.4
+0.50
-0.25
1.5
+0.05
-0.13
2.5
32.7
+0.25
0
1.3
+0.14
0
2.6
19
32
34.4
+0.50
-0.25
1.5
+0.05
-0.13
2.5
33.7
+0.25
0
1.3
+0.14
0
2.6
20
34
36.5
+0.50
-0.25
1.5
+0.06
-0.15
2.5
35.7
+0.25
0
1.7
+0.14
0
2.6
22
35
37.8
+0.50
-0.25
1.5
+0.06
-0.15
2.5
37
+0.25
0
1.7
+0.14
0
3
23
36
38.8
+0.50
-0.25
1.5
+0.06
-0.15
2.5
38
+0.25
0
1.7
+0.14
0
3
24
37
39.8
+0.50
-0.25
1.5
+0.06
-0.15
2.5
39
+0.25
0
1.7
+0.14
0
3
25
38
40.8
+0.50
-0.25
1.5
+0.06
-0.15
2.5
40
+0.25
0
1.7
+0.14
0
3
26
40
43.5
+0.90
-0.39
1.5
+0.06
-0.15
2.5
42.5
+0.25
0
1.7
+0.14
0
3.8
27
42
45.5
+0.90
-0.39
1.5
+0.06
-0.15
3
44.5
+0.25
0
1.7
+0.14
0
3.8
29
45
48.5
+0.90
-0.39
1.5
+0.06
-0.15
3
47.5
+0.25
0
1.7
+0.14
0
3.8
31
47
50.5
+1.10
-0.46
2
+0.06
-0.15
3
49.5
+0.25
0
1.7
+0.14
0
3.8
32
48
51.5
+1.10
-0.46
2
+0.06
-0.15
3
50.5
+0.30
0
1.7
+0.14
0
3.8
33
50
54.2
+1.10
-0.46
2
+0.06
-0.18
3
53
+0.30
0
2.2
+0.14
0
4.5
36
52
56.2
+1.10
-0.46
2
+0.06
-0.18
3
55
+0.30
0
2.2
+0.14
0
4.5
38
55
59.2
+1.10
-0.46
2
+0.06
-0.18
3
58
+0.30
0
2.2
+0.14
0
4.5
40
56
60.2
+1.10
-0.46
2
+0.06
-0.18
3
59
+0.30
0
2.2
+0.14
0
4.5
41
58
62.2
+1.10
-0.46
2
+0.06
-0.18
3
61
+0.30
0
2.2
+0.14
0
4.5
43
60
64.2
+1.10
-0.46
2
+0.06
-0.18
3
63
+0.30
0
2.2
+0.14
0
4.5
44
62
66.2
+1.10
-0.46
2.5
+0.06
-0.18
3
65
+0.30
0
2.2
+0.14
0
4.5
45
63
67.2
+1.10
-0.46
2.5
+0.06
-0.18
3
66
+0.30
0
2.2
+0.14
0
4.5
46
65
69.2
+1.10
-0.46
2.5
+0.07
-0.22
3
68
+0.30
0
2.7
+0.14
0
4.5
48
68
72.5
+1.10
-0.46
2.5
+0.07
-0.22
3
71
+0.30
0
2.7
+0.14
0
4.5
50
70
74.5
+1.10
-0.46
2.5
+0.07
-0.22
3
73
+0.30
0
2.7
+0.14
0
4.5
53
72
76.5
+1.10
-0.46
2.5
+0.07
-0.22
3
75
+0.30
0
2.7
+0.14
0
4.5
55
75
79.5
+1.10
-0.46
2.5
+0.07
-0.22
3
78
+0.30
0
2.7
+0.14
0
4.5
56
78
82.5
+1.13
-0.54
2.5
+0.07
-0.22
3
81
+0.35
0
2.7
+0.14
0
5.3
60
80
85.5
+1.13
-0.54
2.5
+0.07
-0.22
3
83.5
+0.35
0
2.7
+0.14
0
5.3
63
82
87.5
+1.13
-0.54
2.5
+0.07
-0.22
3
85.5
+0.35
0
2.7
+0.14
0
5.3
65
85
90.5
+1.13
-0.54
2.5
+0.07
-0.22
3
88.5
+0.35
0
2.7
+0.14
0
5.3
68
88
93.5
+1.13
-0.54
2.5
+0.07
-0.22
3
91.5
+0.35
0
2.7
+0.14
0
5.3
70
90
95.5
+1.13
-0.54
2.5
+0.07
-0.22
3
93.5
+0.35
0
2.7
+0.14
0
5.3
72
92
97.5
+1.13
-0.54
2.5
+0.07
-0.22
3
95.5
+0.35
0
2.7
+0.14
0
5.3
73
95
100.5
+1.13
-0.54
2.5
+0.07
-0.22
3
98.5
+0.35
0
2.7
+0.14
0
5.3
75
98
103.5
+1.13
-0.54
3
+0.07
-0.22
3
101.5
+0.35
0
2.7
+0.14
0
5.3
78
100
105.5
+1.13
-0.54
3
+0.07
-0.22
3
103.5
+0.35
0
2.7
+0.14
0
6
80
102
108
+1.13
-0.54
3
+0.07
-0.22
4
106
+0.54
0
3.2
+0.18
0
6
82
105
112
+1.13
-0.54
3
+0.07
-0.22
4
109
+0.54
0
3.2
+0.18
0
6
83
108
115
+1.13
-0.54
3
+0.07
-0.22
4
112
+0.54
0
3.2
+0.18
0
6
86
110
117
+1.13
-0.54
3
+0.07
-0.22
4
114
+0.54
0
3.2
+0.18
0
6
88
112
119
+1.13
-0.54
3
+0.07
-0.22
4
116
+0.54
0
3.2
+0.18
0
6
89
115
122
+1.50
-0.63
3
+0.07
-0.22
4
119
+0.54
0
3.2
+0.18
0
6
90
120
127
+1.50
-0.63
3
+0.07
-0.22
4
124
+0.63
0
3.2
+0.18
0
6
95
125
132
+1.50
-0.63
3
+0.07
-0.22
4
129
+0.63
0
3.2
+0.18
0
6
100
130
137
+1.50
-0.63
3
+0.07
-0.22
4
134
+0.63
0
3.2
+0.18
0
6
105
135
142
+1.50
-0.63
3
+0.07
-0.22
4
139
+0.63
0
3.2
+0.18
0
6
110
140
147
+1.50
-0.63
3
+0.07
-0.22
4
144
+0.63
0
3.2
+0.18
0
6
115
145
152
+1.50
-0.63
3
+0.07
-0.22
4
149
+0.63
0
3.2
+0.18
0
7.5
118
150
158
+1.50
-0.63
3
+0.07
-0.22
4
155
+0.63
0
3.2
+0.18
0
7.5
121
155
164
+1.50
-0.63
3
+0.07
-0.22
4
160
+0.63
0
3.2
+0.18
0
7.5
125
160
169
+1.50
-0.63
3
+0.07
-0.22
4
165
+0.63
0
3.2
+0.18
0
7.5
130
165
174.5
+1.50
-0.63
3
+0.07
-0.22
4
170
+0.63
0
3.2
+0.18
0
7.5
136
170
179.5
+1.50
-0.63
3
+0.07
-0.22
4
175
+0.63
0
3.2
+0.18
0
7.5
140
175
184.5
+1.70
-0.72
3
+0.07
-0.22
4
180
+0.63
0
3.2
+0.18
0
7.5
142
180
189.5
+1.70
-0.72
3
+0.07
-0.22
4
185
+0.72
0
3.2
+0.18
0
7.5
145
185
194.5
+1.70
-0.72
3
+0.07
-0.22
4
190
+0.72
0
3.2
+0.18
0
7.5
150
190
199.5
+1.70
-0.72
3
+0.07
-0.22
4
195
+0.72
0
3.2
+0.18
0
7.5
155
195
204.5
+1.70
-0.72
3
+0.07
-0.22
4
200
+0.72
0
3.2
+0.18
0
7.5
157
200
209.5
+1.70
-0.72
3
+0.07
-0.22
4
205
+0.72
0
3.2
+0.18
0
7.5
165


    孔用弹性挡圈-B型(摘自GB893.2-86)

    孔径的d0=20~200mm的B型孔用弹性挡圈。
    标记示例:
    孔径d0=40、材料65Mn、热处理HRC47~54、经表面氧化处理的B型孔用弹性挡圈的标记:
    挡圈  GB 893.2  40
孔用挡圈尺寸标准及安装方法
    孔径的d0=20~200mm的B型孔用弹性挡圈:
孔径
d0
挡    圈
沟    槽(推荐)
d3
D
S
d1
d2
m
n
基本尺寸
极限偏差
基本尺寸
极限偏差
基本尺寸
极限偏差
基本尺寸
极限偏差
20
21.5
+0.42
-0.13
1
+0.05
-0.13
2
21
+0.13
0
1.1
+0.14
0
1.5
10
21
22.5
+0.42
-0.13
1
+0.05
-0.13
2
22
+0.13
0
1.1
+0.14
0
1.5
11
22
23.5
+0.42
-0.13
1
+0.05
-0.13
2
23
+0.13
0
1.1
+0.14
0
1.5
12
24
25.9
+0.42
-0.21
1.2
+0.05
-0.13
2
25.2
+0.21
0
1.3
+0.14
0
1.8
13
25
26.9
+0.42
-0.21
1.2
+0.05
-0.13
2
26.2
+0.21
0
1.3
+0.14
0
1.8
14
26
27.9
+0.42
-0.21
1.2
+0.05
-0.13
2
27.2
+0.21
0
1.3
+0.14
0
1.8
15
28
30.1
+0.50
-0.25
1.2
+0.05
-0.13
2
29.4
+0.25
0
1.3
+0.14
0
2.1
17
30
32.1
+0.50
-0.25
1.2
+0.05
-0.13
2
31.4
+0.25
0
1.3
+0.14
0
2.1
18
31
33.4
+0.50
-0.25
1.2
+0.05
-0.13
2.5
32.7
+0.25
0
1.3
+0.14
0
2.6
19
32
34.4
+0.50
-0.25
1.2
+0.05
-0.13
2.5
33.7
+0.25
0
1.3
+0.14
0
2.6
20
34
36.5
+0.50
-0.25
1.5
+0.06
-0.15
2.5
35.7
+0.25
0
1.7
+0.14
0
2.6
22
35
37.8
+0.50
-0.25
1.5
+0.06
-0.15
2.5
37
+0.25
0
1.7
+0.14
0
3
23
36
38.8
+0.50
-0.25
1.5
+0.06
-0.15
2.5
38
+0.25
0
1.7
+0.14
0
3
24
37
39.8
+0.50
-0.25
1.5
+0.06
-0.15
2.5
39
+0.25
0
1.7
+0.14
0
3
25
38
40.8
+0.50
-0.25
1.5
+0.06
-0.15
2.5
40
+0.25
0
1.7
+0.14
0
3
26
40
43.5
+0.90
-0.39
1.5
+0.06
-0.15
2.5
42.5
+0.25
0
1.7
+0.14
0
3.8
27
42
45.5
+0.90
-0.39
1.5
+0.06
-0.15
3
44.5
+0.25
0
1.7
+0.14
0
3.8
29
45
48.5
+0.90
-0.39
1.5
+0.06
-0.15
3
47.5
+0.25
0
1.7
+0.14
0
3.8
31
47
50.5
+0.10
-0.46
1.5
+0.06
-0.15
3
49.5
+0.25
0
1.7
+0.14
0
3.8
32
48
51.5
+0.10
-0.46
1.5
+0.06
-0.15
3
50.5
+0.30
0
1.7
+0.14
0
3.8
33
50
54.2
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