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锣锶紧固科技LUOSI FASTENER

轴用档|孔用档圈

锣锶紧固科技(无锡)有限公司专业轴用档圈和孔用档圈生产,材料有不锈钢和65Mn弹簧钢等,国标GB/T894和国标GB/T893均有大量现货,欢迎来电咨询。锣锶科技-我们用螺丝连接世界!

系列 挡圈·销轴系列标准 GB/T T 894 / GB/T T 893 / GB/T T 1222更新 2024-06-13
标 准GB/T T 894 / GB/T T 893 / GB/T T 1222
供货方式现货 + 非标定制
电话咨询 13951566858 申请样品
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产品说明与标准

锣锶紧固科技

档圈虽然说只是属于五金中的一个小类,但档圈的应用却是很广泛,基本上所有电机或是轴类零件中都少不了各种档圈的应用。

档圈在材料中目前只有二种,一种是不锈钢材料的档圈,一种是65Mn材料的档圈,这二种材料的档圈各有利弊。首先不锈钢档圈的防腐性能是它的强项,它能在恶劣的应用环境中保持原样不变形不生锈,并且很多零件中对档圈的颜色有要求,而65Mn的档圈又不适合表面处理来改变外观颜色,所以不锈钢档圈就应用而生了。它的不足之处是它的弹性相对于65Mn来说比较弱一些,如果反复使用,它的利用率会相对来说比较低一些。

而65Mn的档圈除了表面的防腐性能差一点外,其它各项性能都是优于不锈钢档圈。首先它的弹性好,可以重复使用很多次,并且它的强度也高,所以应用也是非常广泛,可以说除了一些特殊的要求需要使用不锈钢档圈外,基本上都是使用65Mn材料的档圈。

档圈的小类也有很多种,最常用的是轴用档圈,也称为轴档。另一种是孔用档圈,也称为孔档。我们根据字面意思就知道它的用途了。不锈钢轴档是用在轴的外面的,一根轴上加工出一个槽,然后将不锈钢档圈直接卡在槽内就可以了,安装完成后,它起到行程阻断的作用或是卡住轴上的其它零件不脱落的作用。

而不锈钢孔用档圈则是在一个带孔的圆轴上,这圆轴类似于一根空心钢管。在内壁上加工一圈内槽,然后将孔用档圈从管孔中放进去松开,孔档会向外弹开然后卡在内槽里,其起到的作用则是和轴档是基本一样,可以限制管道内的其它零件走位或是掉落。

轴用档圈的千件重量和尺寸

轴径3456789101112131415161718
d0
d公称2.73.74.75.66.57.48.49.310.21111.912.913.814.715.716.5
最大值2.743.744.745.646.567.468.469.410.311.1121313.914.815.816.6
最小值2.553.554.555.456.327.228.228.949.8410.6411.5412.5413.4414.3415.3416.14
h公称0.40.40.60.60.60.80.8111111111
最大值0.430.430.640.640.640.840.841.051.051.051.051.051.051.051.051.05
最小值0.340.340.530.530.530.70.70.870.870.870.870.870.870.870.870.87
b≈0.80.881.121.321.321.321.441.441.521.721.881.8822.322.482.48
d11111.21.21.21.21.51.51.51.71.71.71.71.71.7
H0.951.11.251.351.551.61.65–––––––––
d2最大值2.83.84.85.76.77.68.69.610.511.512.413.414.315.216.217
最小值2.763.7524.7525.6526.6427.5428.5429.54210.3911.3912.2913.2914.1915.0916.0916.89
m最大值0.640.640.840.840.841.041.041.241.241.241.241.241.241.241.241.24
最小值0.50.50.70.70.70.90.91.11.11.11.11.11.11.11.11.1
n≥0.30.30.30.50.50.60.60.60.80.80.90.91.11.21.21.5
d3 ②≥7.28.810.712.213.815.216.417.618.619.620.82223.224.425.627
千件重(钢制)≈kg0.020.030.080.110.120.190.220.240.280.350.410.440.510.650.740.78
轴径19202122242526282930323435363738
d0
d公称17.518.519.520.522.223.224.225.926.927.929.631.532.233.234.235.2
最大值17.618.6319.6320.6322.4123.4124.4126.1127.1128.1129.8131.7532.4533.4534.4535.45
最小值17.1418.0819.0820.0821.7822.7823.7825.4826.4827.4829.183131.732.733.734.7
h公称11111.21.21.21.21.21.21.21.51.51.51.51.5
最大值1.051.051.051.051.251.251.251.251.251.251.251.561.561.561.561.56
最小值0.870.870.870.871.071.071.071.071.071.071.071.351.351.351.351.35
b≈2.482.682.682.683.323.323.323.63.723.723.924.324.524.524.525
d122222222222.52.52.52.52.52.5
H––––––––––––––––
d2最大值1819202122.923.924.926.627.628.630.332.333343536
最小值17.8918.8719.8720.8722.6923.6924.6926.3927.3928.3930.0532.0532.7533.7534.7535.75
m最大值1.241.241.241.241.441.441.441.441.441.441.441.841.841.841.841.84
最小值1.11.11.11.11.31.31.31.31.31.31.31.71.71.71.71.7
n≥1.51.51.51.51.71.71.72.12.12.12.62.63333
d3 ②≥2829313234353638.439.842444648495051
千件重(钢制)≈kg0.810.961.011.061.761.841.912.222.392.472.734.034.334.454.585.25
轴径40424548505255565860626365687072
d0
d公称36.538.541.544.545.847.850.851.853.855.857.858.860.863.565.567.5
最大值36.8938.8941.8944.8946.1948.1951.2652.2654.2656.2658.2659.2661.2663.9665.9667.96
最小值35.637.640.643.644.946.949.750.752.754.756.757.759.762.464.466.4
h公称1.51.51.51.522222222.52.52.52.52.5
最大值1.561.561.561.562.062.062.062.062.062.062.062.572.572.572.572.57
最小值1.351.351.351.351.821.821.821.821.821.821.822.282.282.282.282.28
b≈55555.485.485.486.126.126.126.126.126.126.326.326.32
d12.5333333333333333
H––––––––––––––––
d2最大值37.539.542.545.5474952535557596062656769
最小值37.2539.2542.2545.2546.7548.7551.752.754.756.758.759.761.764.766.768.7
m最大值1.841.841.841.842.342.342.342.342.342.342.342.842.842.842.842.84
最小值1.71.71.71.72.22.22.22.22.22.22.22.72.72.72.72.7
n≥3.83.83.83.84.54.54.54.54.54.54.54.54.54.54.54.5
d3 ②≥535659.462.864.86770.471.773.675.87979.681.68587.289.4
千件重(钢制)≈kg5.425.646.096.59.7610.1610.7612.4412.8913.3413.7817.6118.1619.5820.1220.74
轴径7578808285889095100105110115120125130135
d0
d公称70.573.574.576.579.582.584.589.594.598103108113118123128
最大值70.9673.9674.9676.9679.9683.0485.0490.0495.0498.54103.54108.54113.54118.54123.63128.63
最小值69.472.473.475.478.481.283.288.293.296.7101.7106.7111.7116.7121.5126.5
h公称2.52.52.52.52.52.52.52.52.53333333
最大值2.572.572.572.572.572.572.572.572.573.073.073.073.073.073.073.07
最小值2.282.282.282.282.282.282.282.282.282.782.782.782.782.782.782.78
b≈6.326.3277777.69.29.210.711.3121212.612.613.2
d13333333333444444
H––––––––––––––––
d2最大值727576.578.581.584.586.591.596.5101106111116121126131
最小值71.774.776.278.281.1584.1586.1591.1596.15100.46105.46110.46115.46120.37125.37130.37
m最大值2.842.842.842.842.842.842.842.842.843.383.383.383.383.383.383.38
最小值2.72.72.72.72.72.72.72.72.73.23.23.23.23.23.23.2
n≥4.54.55.35.35.35.35.35.35.36666666
d3 ②≥92.896.298.2101104107.3110115121132136142145151158162.8
千件重(钢制)≈kg21.622.4725.2525.8926.8627.8931.4640.3843.1562.0169.0776.7880.0683.3691.83100.7
轴径140145150155160165170175180185190195200///
d0///
d公称133138142146151155.5160.5165.5170.5175.5180.5185.5190.5///
最大值133.63138.63142.63146.63151.63156.13161.13166.13171.13176.13181.22186.22191.22///
最小值131.5136.5140.5144.5149.5154159164169174178.8183.8188.8///
h公称3333333333333///
最大值3.073.073.073.073.073.073.073.073.073.073.073.073.07///
最小值2.782.782.782.782.782.782.782.782.782.782.782.782.78///
b≈13.213.214141414.414.4151515.215.215.615.6///
d14444444444444///
H–––––––––––––///
d2最大值136141145150155160165170175180185190195///
最小值135.37140.37144.37149.37154.37159.37164.37169.37174.37179.37184.28189.28194.28///
m最大值3.383.383.383.383.383.383.383.383.383.383.383.383.38///
最小值3.23.23.23.23.23.23.23.23.23.23.23.23.2///
n≥667.57.57.57.57.57.57.57.57.57.57.5///
d3 ②≥168174.4180186190195200206212218223229235///
千件重(钢制)≈kg104.4108.3111.2120.2124.1131.4134.7142.1149.7156160.2169.8174.1///

孔用档圈的千件重量和尺寸

规格891011121314151617181920212224
d公称8.79.810.811.81314.115.116.217.318.319.520.521.522.523.525.9
最小值8.69.710.711.712.9141516.117.218.1719.3720.3721.3722.3723.3725.69
最大值9.0610.1611.1612.1613.3614.4615.4616.5617.6618.7219.9220.9221.9222.9223.9226.32
h公称0.60.60.80.80.80.81111111111.2
最小值0.530.530.70.70.70.70.870.870.870.870.870.870.870.870.871.07
最大值0.640.640.840.840.840.841.051.051.051.051.051.051.051.051.051.25
d1111.51.51.51.71.71.71.71.71.722222
α45°45°45°45°45°45°45°45°45°45°45°45°45°45°45°45°
c最小值=公称0.30.30.40.40.40.40.50.50.50.50.50.60.60.60.60.6
最大值0.3350.3350.440.440.440.440.540.540.540.540.540.640.640.640.640.64
a最大值2.332.482.982.983.083.433.433.483.533.563.764.264.264.264.264.36
b≈11.21.71.71.71.72.12.12.12.12.12.52.52.52.52.5
千件重(钢制)≈kg0.090.10.230.260.280.310.50.540.570.610.640.80.840.880.921.21
规格25262830313234353637384042454748
d公称26.927.930.132.133.434.436.537.838.839.840.843.545.548.550.551.5
最小值26.6927.6929.8531.8533.1534.1536.2537.5538.5539.5540.5543.1145.1148.1150.0451.04
最大值27.3228.3230.632.633.934.93738.339.340.341.344.446.449.451.652.6
h公称1.21.21.21.21.21.21.51.51.51.51.51.51.51.51.51.5
最小值1.071.071.071.071.071.071.351.351.351.351.351.351.351.351.351.35
最大值1.251.251.251.251.251.251.561.561.561.561.561.561.561.561.561.56
d122222.52.52.52.52.52.52.52.53333
α45°45°45°45°45°45°45°45°45°45°45°45°45°45°45°45°
c最小值=公称0.70.70.80.80.80.80.90.90.90.90.9111.21.21.2
最大值0.7450.7450.8450.8450.8450.8450.9450.9450.9450.9450.0451.061.061.261.261.26
a最大值4.364.364.54.65.455.455.55.55.655.655.656.16.96.977.1
b≈2.82.83.23.23.23.23.63.63.63.63.63.63333
千件重(钢制)≈kg1.391.451.631.91.972.023.043.133.223.313.394.134.335.245.475.56
规格50525556586062636568707275788082
d公称54.256.259.260.262.264.266.267.269.272.574.576.579.582.585.587.5
最小值53.7455.7458.7459.7461.7463.7465.7466.7468.7472.0474.0476.0479.0481.9684.9686.96
最大值55.357.360.361.363.365.367.368.370.373.675.677.680.683.886.888.8
h公称222222222.52.52.52.52.52.52.52.5
最小值1.821.821.821.821.821.821.821.822.282.282.282.282.282.282.282.28
最大值2.062.062.062.062.062.062.062.062.572.572.572.572.572.572.572.57
d13333333333333333
α45°45°45°45°36°36°36°36°36°36°36°36°36°36°36°30°
c最小值=公称1.21.21.21.31.31.31.31.31.31.41.41.41.61.61.71.7
最大值1.261.261.261.361.361.361.361.361.361.461.461.461.661.661.761.76
a最大值7.357.357.357.357.357.357.357.358.758.88.88.899.49.79.7
b≈333335.25.25.25.25.75.75.76.36.36.86.8
千件重(钢制)≈kg7.47.688.499.6710.2810.6210.9711.4814.6316.8917.3717.8420.220.8423.3424.32
规格858890929598100102105108110112115120125130
d公称90.593.595.597.5100.5103.5105.5108112115117119122127132137
最小值89.9692.9694.9696.9699.96102.96104.96107.46111.46114.46116.46118.46121.37126.37131.37136.37
最大值91.894.896.898.8101.8104.8106.8109.3113.3116.3118.3120.3123.5128.5133.5138.5
h公称2.52.52.52.52.52.52.5333333333
最小值2.282.282.282.282.282.282.282.782.782.782.782.782.782.782.782.78
最大值2.572.572.572.572.572.572.573.073.073.073.073.073.073.073.073.07
d13333333444444444
α30°30°30°30°30°30°30°30°30°30°30°30°30°30°30°30°
c最小值=公称1.71.81.81.91.91.91.9222.22.22.32.32.32.52.7
最大值1.761.861.861.961.961.961.962.062.062.262.262.362.362.362.562.76
a最大值9.79.79.79.79.710.710.710.7511.2511.2511.2511.2511.3511.4511.4511.45
b≈6.87.37.37.77.77.77.78.18.18.88.89.39.39.31010.7
千件重(钢制)≈kg25.1827.8228.730.6431.8933.1534.0943.3845.8250.0950.9954.6156.4358.7765.4872.53
规格135140145150155160165170175180185190195200//
d公称142147152158164169174.5179.5184.5189.5194.5199.5204.5209.5//
最小值141.37146.37151.37157.37163.37168.37173.87178.87183.78188.78193.78198.78203.78208.78//
最大值143.5148.5153.5159.5165.5170.5176181186.2191.2196.2201.2206.2211.2//
h公称33333333333333//
最小值2.782.782.782.782.782.782.782.782.782.782.782.782.782.78//
最大值3.073.073.073.073.073.073.073.073.073.073.073.073.073.07//
d144444444444444//
α30°30°30°30°30°30°30°30°30°30°30°30°30°30°//
c最小值=公称2.72.72.752.82.92.92.953.13.23.23.33.33.33.3//
最大值2.762.762.812.862.962.963.013.163.263.263.363.363.363.36//
a最大值11.4511.4512.4512.9513.4513.4513.513.513.614.114.114.114.114.1//
b≈10.710.710.910.911.611.611.812.312.712.812.913.113.113.2//
千件重(钢制)≈kg75.378.0683.1388.6794.9397.92103.4110.7116.9121.6124.2129.5133.6138.3//

档圈的技术条件

材料:C67S、C75S、70(GB/T 1222)、65Mn(GB/T1222、GB/T 4357)、60Si2MnA(GB/T1222、GB/T 4357)

热处理硬度

公称规格维氏硬度HV洛氏硬度HRC
d1≤48mm470~58047~54
48mm<d1≤200mm435~53044~51
200mm<d1≤300mm390~47040~47
热处理硬度仅供生产工艺参考,不作为验收依据。

性能-圆锥变形

公称规格试验力F(1±5%)h-s
d1Nmax
标准型(A型)重型(B型)
d1≤22mm3060b × 0.03
22mm<d1≤38mm4080
38mm<d1≤82mm60120
82mm<d1≤150mm80160b × 0.02
150mm<d1≤300mm150300
h 一一 测试圆锥变形装置两板间的距离;
s 一一 挡圈实际厚度;
b一一 挡圈开口对面的径向宽度。

孔用挡圈应进行弹性试验,试验后,将挡圈安装到最大直径d2 max的沟槽内,应在自重下保持不松动。 轴用挡圈应进行弹性试验,试验后,将挡圈安装到最小直径d2 min的沟槽内,应在自重下保持不松动。 开口挡圈应进行弹性试验,试验后,挡圈内径(d)应不大于沟槽直径(d2)的基本尺寸。 开口挡圈应进行韧性试验。试验后,挡圈不应断裂。

表面处理

表面处理防腐性能
磷化技术要求按GB/T 11376规定8h无锈蚀,试验方法按GB/T 10125规定
氧化供需协议
其他供需协议

当采用上述以外的表面处理时,涂镀后挡圈厚度可能超过标准上限要求,因此,当计算沟槽尺寸时,应考虑这些因素。

轴用档|孔用档圈 的优势

GB/T 894 / 893 常备
65Mn 弹簧钢热处理
与螺栓配套一站采购

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