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时间:2017-12-26
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1、名称:薄型平键、键槽的剖面尺寸及公差标准:摘自GB/T1566-1979,GB/T1567-1979(1990年确认有效)模型(M)GB1567.CATPart GB1567.SLDPRT 轴键键槽B型键每100mm重量(kg)≈公称直径d公称尺寸宽度b深度半径rb(h9)h(h11)c或rL(h14)公称尺寸b极限偏差较松键联结一般键联结较紧键联结轴t毂t1轴H9毂D10轴N9毂Js9轴和毂P9公称尺寸极限偏差公称尺寸极限偏差最小最大宽度(PB)高度(PH)倒角高度(PHH)名义长度(NLG)—————————————自12~1753
2、0.25~0.410~565+0.030~0+0.078~+0.0300~-0.030±0.015-0.012~-0.0421.8+0.1~01.4+0.1~00.160.250.012>17~22640.25~0.414~706+0.030~0+0.078~+0.0300~-0.030±0.015-0.012~-0.0422.5+0.1~01.8+0.1~00.160.250.019>22~30850.25~0.418~908+0.036~0+0.098~+0.0400~-0.036±0.018-0.015~-0.0513+0.1~02
3、.3+0.1~00.160.250.031>30~381060.4~0.622~11010+0.036~0+0.098~+0.0400~-0.036±0.018-0.015~-0.0513.5+0.1~02.8+0.1~00.250.40.047>38~441260.4~0.628~14012+0.043~0+0.120~+0.0500~-0.043±0.0215-0.018~-0.0613.5+0.1~02.8+0.1~00.250.40.0565>44~501460.4~0.636~16014+0.043~0+0.120~+0.050
4、0~-0.043±0.0215-0.018~-0.0613.5+0.1~02.8+0.1~00.250.40.066>50~581670.4~0.645~18016+0.043~0+0.120~+0.0500~-0.043±0.0215-0.018~-0.0614+0.2~03.3+0.2~00.250.40.088>58~651870.4~0.650~20018+0.043~0+0.120~+0.0500~-0.043±0.0215-0.018~-0.0614+0.2~03.3+0.2~00.250.40.099>65~752080.6
5、~0.856~22020+0.052~0+0.149~+0.0650~-0.052±0.026-0.022~-0.0745+0.2~03.3+0.2~00.40.60.126>75~852290.6~0.863~25022+0.052~0+0.149~+0.0650~-0.052±0.026-0.022~-0.0745.5+0.2~03.8+0.2~00.40.60.155>85~952590.6~0.870~28025+0.052~0+0.149~+0.0650~-0.052±0.026-0.022~-0.0745.5+0.2~03.8
6、+0.2~00.40.60.177>95~11028100.6~0.880~32028+0.052~0+0.149~+0.0650~-0.052±0.026-0.022~-0.0746+0.2~04.3+0.2~00.40.60.22>110~13032110.6~0.890~36032+0.062~0+0.180~+0.0800~-0.062±0.031-0.026~-0.0887+0.2~04.4+0.2~00.40.60.276>130~15036121.0~1.2100~40036+0.062~0+0.180~+0.0800~-0
7、.062±0.031-0.026~-0.0887.5+0.2~04.9+0.2~00.710.339l(系列):10,12,14,16,18,20,22,25,28,32,36,40,45,50,56,63,70,80,90,100,110,125,140,160,180,200,220,250,280,320,360,400相关链接(提供)设计手册网 相关企业(申请)机械设计网 1.在工作图中,轴槽深用t或(d-t)标注,毂槽深用(d+t1)标注。2.(d-t)和(d+t1)两个组合尺寸的极限偏差按相应的t和t1的公差选取,但(d-
8、t)极限偏差取负号(-)。3.轴槽长度公差用H14。4.为便于装配、轴槽及毂对轴及轮毂轴线的对称度公差根据不同要求,一般可按GB1184-80中附表4对称长公差7~9级选取。键槽(轴槽及轮槽)
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