J BT7384.7-1994-紧固件开槽宽度塞规.pdf

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1、J日中华人民共和国机械行业标准JB/T7384.1^7384.18一94紧固件专用检具1994-07-26发布1995-07-01实施中华人民共和国机械工业部发布中华人民共和国机械行业标准JB/T7384.7一94紧固件开槽宽度塞规1主题内容与适用范围本标准规定了检测螺钉、螺母、木螺钉、自攻螺钉和挡圈开槽宽度塞规的型式和尺寸。本标准适用于ZBJ13002.1表2第18项、ZBJ13002.2表1第3项、ZBJ13002.3表2第3项、ZBJ13002.7表1第5项。2引用标准GB1957光滑极限宽规ZBJ13002.1紧固件测试方法螺栓、螺钉、螺柱和螺母的尺

2、寸与几何精度ZBJ13002.2紧固件测试方法木螺钉的尺寸与几何精度ZBJ13002.3紧固件测试方法自攻螺钉的尺寸与几何精度ZBJ13002.7紧固件测试方法挡圈的尺寸与几何精度3型式和尺寸螺钉开槽宽度塞规的型式和尺寸按图1及表1的规定;螺母开槽宽度塞规的型式和尺一寸按图1及表2的规定;木螺钉开槽宽度塞规的型式和尺寸按图1及表3的规定;自攻螺钉开槽宽度塞规的型式和尺寸按图1及表4的规定;挡圈开槽宽度塞规的型式和尺寸按图1及表5的规定。寒片保护板铆钉或螺钉"2(03)其余别甲二伞75习_月L-图I机械工业部19940726批准1995-07-01实施I8JB

3、/T7384.7=94表1mm螺纹规格Ml.2Ml.6M2M2.5M3M4阵本尺州0.260.310.460.310.560.460.660.460.860.661.06通规+0.019极限偏叫+0.0110.400.450.600.450.700.600.800.601.00.801.20I-本尺寸止规0极限偏剖一0.006b1015螺纹规格M4M5M6M8M10M12卜本尺州1.260.861.261.061.561.661.262.061.662.562.06通规+0.019+0.0245极限偏差+0.011+0.0155刀止规rli本尺川1.511.

4、001.511.201.811.911.512.311.912.812.3100极限偏差一0.006一0.009b1520表2nlnl螺f文规格M1.4Ml.6M2M2.5M3M4M5M6阵本尺寸0.400.560.660.860.961.201.261.401.662.0通规+0.019+0.0245十0.0245极限偏差+0.011+0.0155丰:一;;+0.0155丰:‘:;阵本尺州0.600.700.801.001.311.801.512.001.912.60止规陈ta16}000妇.、「卜.一.一一0.006一0.009-00.。2一0.009一

5、。2b10螺纹规格M8M10M12(M14)M24M30M361620唇本尺川2.062.502.562.803.063.503.504.505.507.00通规+0.0245+0.0245+0.0245+0.0625极限偏差车;.:;+0.0155+0.0155丰:.;;+0.0155+0.03752.313.102.813.403.314.255.706.708.50刀止规阵本尺寸4.250000极限偏差一0.009一。2一0.009一。2一0.009一0.025h1519JB/T7384.7一94表3们Inl公称直径d1.622.533.544.555

6、.567810阶R0.400.500.600.800.901.001.201.401.601.802.002.50通规-0.0245十0.037极限偏差一卜0.0155+0.023刀止规阵本尺州0.650.750.851.051.151.351.551.751.952.152.352.8500极限偏差一0.009一0.014b1020表4】11n1螺k文规格ST2.2S丁2.9ST3.5ST4.2ST4.8ST5.5ST6.3ST8ST9.5阵本尺州0.560.861.061.261.662.062.56通规+0.017+0.0245极限偏差+0.011+0

7、.0155”止规卜R0.701.001.201.511.912.312.8100极限偏差一0.006一0.009b20表5mm规格8^1314^-2225^-3235^-7075-105110^-200阵本尺寸1.061.261.662.06通规+0.017十0.0245极限偏差+0.011+0.0155丹止规塞本尺寸1.201.511.912.3100极限偏差一0.006一0.009b1020