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          機械設計

          孔用擋圈尺寸標準及安裝方法

          時間:2018-01-12 15:36:44   作者:   來源:   閱讀:17762   評論:0

              安裝于圓孔內,用作固定零部件的軸向運動,這類擋圈的外徑比裝配圓孔直徑徑稍大。安裝時須用卡簧鉗,將鉗嘴插入擋圈的鉗孔中,夾緊擋圈,才能放入預先加工好的圓孔內槽。

          孔用擋圈尺寸標準及安裝方法


          孔用彈性擋圈安裝方法:

          孔用擋圈尺寸標準及安裝方法

          孔用擋圈尺寸標準及安裝方法

          孔用擋圈尺寸標準及安裝方法


          孔用彈性擋圈-A型(摘自GB893.1-86)

              孔徑的d0=8~200mm的A型孔用彈性擋圈。

              標記示例:
              孔徑d0=50、材料65Mn、熱處理硬度HRC44~51、經表面氧化處理的A型孔用彈性擋圈的標記:
              擋圈  GB 893.1  50
              孔徑的d0=20~200mmA型孔用彈性擋圈:
          孔徑
          d0
          擋         圈
          溝    槽(推薦)
          d3
          D
          S
          d1
          d2
          m
          n
          基l尺寸
          極限偏差
          基本尺寸
          極限偏差
          基本尺寸
          極限偏差
          基本尺寸
          極限偏差
          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


              孔用彈性擋圈-B型(摘自GB893.2-86)

              孔徑的d0=20~200mm的B型孔用彈性擋圈。
              標記示例:
              孔徑d0=40、材料65Mn、熱處理HRC47~54、經表面氧化處理的B型孔用彈性擋圈的標記:
              擋圈  GB 893.2  40
              孔徑的d0=20~200mm的B型孔用彈性擋B:
          孔徑
          d0
          擋    圈
          溝    槽(推薦)
          d3
          D
          S
          d1
          d2
          m
          n
          基本尺寸
          極限偏差
          基本尺寸
          極限偏差
          基本尺寸
          極限偏差
          基本尺寸
          極限偏差
          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
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