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卡簧国际标准

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卡簧国际标准

卡簧（Circlip）是一种常用于连接和固定机械零件的紧固件。它的设计和标准对于确保机械装配的稳定性和可靠性至关重要。因此，卡簧的国际标准非常重要。本文将介绍卡簧的国际标准及其应用。

一、卡簧的定义和分类

卡簧是一种金属弹簧环，通常用于轴和孔之间，以便将其保持在一起。卡簧按照形状和用途的不同可以分为内卡簧和外卡簧两大类。内卡簧的形状类似于弹簧环，并插在孔的内部。外卡簧的形状类似于一个环形刀片，夹在轴的外部。根据应用和设计要求，卡簧还可以根据材料选择、形式和尺寸等方面进行分类。

二、卡簧的国际标准

卡簧的国际标准可以确保不同厂家生产的卡簧具有互换性，以满足不同机械装配的要求。以下是几个常用的卡簧国际标准：

1. DIN 471/472

DIN 471/472标准规定了内卡簧的尺寸和公差。这些标准涵盖了内卡簧的材料、硬度、表面处理和尺寸要求等方面。遵循这些标准生产的内卡簧可在不同的机械装配中使用。

2. DIN 471/472 DIN 471/472标准是对外卡簧进行分类的国际标准。与内卡簧相同，这些标准规定了外卡簧的材料、硬度、表面处理和尺寸要求等。按照这些标准生产的外卡簧具有一致的尺寸和性能，以满足各种装配需求。

3. GB/T 893.1-2015

GB/T 893.1-2015是中国国家标准协会颁布的卡簧标准。该标准涉及了内卡簧和外卡簧的尺寸、材料要求、硬度和公差等方面。它是中国工程和制造行业中卡簧设计和生产的重要依据。

三、卡簧的应用领域

卡簧广泛应用于各种机械装配，例如汽车、机械设备、家电和电子产品等。以下是一些卡簧的应用领域：

1. 汽车领域

卡簧在制动系统、悬挂系统和传动系统等汽车零部件中起到重要的作用。它们能够准确地保持轴和孔之间的连接，确保汽车各个零部件的正常运行。

2. 机械设备领域

机械设备制造需要各种类型和尺寸的卡簧来固定和连接各个零部件。卡簧的稳定性和可靠性直接影响机械设备的性能和寿命。

3. 家电和电子产品领域

在家电和电子产品中，卡簧通常用于固定电机、风扇叶片、轴和其他装配件。卡簧的应用确保了这些产品的稳定性和安全性。 四、总结

卡簧是一种常用的连接和固定机械零件的紧固件。国际标准对于确保不同厂家生产的卡簧具有互换性至关重要。通过遵循相关的国际标准，卡簧可以在不同的机械装配中使用，并确保机械装配的稳定性和可靠性。卡簧广泛应用于汽车、机械设备、家电和电子产品等行业，对于这些行业的性能和寿命有着重要影响。因此，我们需要重视卡簧的国际标准，并在设计和生产中遵循相关要求。

合集下载

标准卡簧规格尺寸

标准卡簧规格尺寸

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卡簧标准

卡簧标准

n123标准尺寸容许差标准尺寸容许差标准尺寸容许差标准尺寸容许差最小109.31.6317109.60-0.091110.21.83.1181110.51211.11.83.2191211.513121.83.3201312.41412.923.4221413.41513.82.13.5231514.31614.72.23.6241615.21715.72.23.7251716.21816.52.63.82618171917.52.73.82719182018.52.73.92820192119.52.743021202220.52.74.13122212422.23.14.2332422.92523.23.14.3342523.92624.23.14.4352624.92825.93.14.6382826.62926.93.54.7392927.63027.93.54.8403028.63229.63.55433230.33431.545.3453432.33532.245.4463533.33633.245.44736343835.24.55.650383640374.55.85340384238.54.56.2554239.54541.54.86.3584542.5d0最小b约a约

0.1400-0.111.15

1.51.35

0-0.251.75

1.95挡圈可适用之轴（参考）d1d51.21.5

1.7

20-0.21±0.15

±0.18

±0.20

±0.25标称轴用弹性挡圈尺寸表d3td2m

±0.401

1.2

1.6*

1.8±0.05

±0.06

0.074844.54.86.5624845.55045.856.76450475247.856.86652495550.8577055525651.8577156535853.85.57.17358556055.85.57.27560576257.85.57.27762596358.85.57.37863606560.86.47.48165626863.56.47.88468657065.56.47.88670677267.577.98872697570.577.99275727873.57.48.19578758074.57.48.2978076.58276.57.48.3998278.58579.588.41038581.58882.588.61068884.59084.588.71089086.59589.58.69.11149591.510094.599.511910096.5105989.59.81251051011101039.5101311101061151089.510.513711511112011310.310.914312011612511810.311.33.51481251210-0.632.2

卡簧标准 2

卡簧标准 2

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d13456789101112d22.83.84.85.76.77.68.89.610.511.5d32.73.74.75.66.57.48.49.310.211d478.610.311.713.514.716171819m0.50.50.70.80.90.91.11.11.11.1s0.40.40.60.70.80.81111nhd113141516171819202122d212.413.414.315.216.21718192021d311.912.913.814.715.716.517.518.519.520.5d420.221.422.523.82526.227.228.429.530.8m1.11.11.11.11.11.31.31.31.31.3 轴用卡簧d1-轴径 d2-槽径 d3-卡簧内径 d4-卡簧外径 m-槽宽 s-卡簧厚度 n-s111111.21.21.21.21.2nhd124252628293032343536d222.923.924.926.627.628.630.332.33334d322.223.224.225.926.927.929.631.532.233.2d433.234.235.537.939.140.54345.446.847.8m1.3.1.4.1.5.1.61.61.61.61.61.61.85s1.21.21.21.51.51.51.51.51.61.75nhd138404245485052555658d23637.539.542.545.54749525355d335.236.538.541.544.545.847.850.851.853.8d450.252.655.759.162.564.566.770.271.673.6m1.851.851.851.851.852.152.152.152.152.15s1.751.751.751.751.7522222n

标准卡簧规格尺寸 2

标准卡簧规格尺寸 2

d1

345678910111213d22.83.84.85.76.77.68.89.610.511.512.4d32.73.74.75.66.57.48.49.310.21111.9d478.610.311.713.514.71617181920.2m0.50.50.70.80.90.91.11.11.11.11.1s0.40.40.60.70.80.811111d11415161718192021222425d213.414.315.216.2171819202122.923.9d312.913.814.715.716.517.518.519.520.522.223.2d421.422.523.82526.227.22931323435m1.11.11.11.11.31.31.11.11.11.31.3s11111.21.21111.21.2d12628293032343536373840d224.926.627.628.630.332.33334353637.5d324.225.926.927.929.631.532.233.234.235.236.5d43638.439.84244464849505153m1.31.31.31.31.31.71.71.71.71.71.7s1.21.21.21.21.21.51.51.51.51.51.5d14245485052555658606263d239.542.545.54749525355575960d338.541.544.545.847.850.851.853.855.857.858.8d45659.462.864.86770.471.773.675.87979.6m1.71.71.72.22.22.22.22.22.22.22.2s1.51.51.522222222d16568707275788082858890d262656769727576.578.581.584.586.5d360.863.565.567.570.573.574.576.579.582.584.5d481.68587.289.492.896.298.2101104107.3110m2.72.72.72.72.72.72.72.72.72.72.7s2.52.52.52.52.52.52.52.52.52.52.5d195100105110115120125130135140145d291.596.5101106111116121126131136141d389.594.598103108113118123128133138d4115121132136142145151158162.8168174.4m2.72.73.23.23.23.23.23.23.23.23.2s2.52.5333333333d1150155160165170175180185190195200d2145150155160165170175180185190195d3142146151155.5160.5165.5170.5175.5180.5185.5190.5d4180186190195200206212218223229235m3.23.23.23.23.23.23.23.23.23.23.2s33333333333d1