ICS25.080.01J52JB/T9163.11-1999螺纹压紧式剃珩齿心轴尺寸Mandrelswithpress–nutforgearshavingmachineorgearhoningmachine—Dimensions1999-05-20发布2000-01-01实施国家机械工业局发布()11范围本标准规定了螺纹压紧式剃珩齿心轴的型式和尺寸,适用于加工定位直径为50~80mm的齿轮。2型式和尺寸型式和尺寸按下图和表的规定。表mmd基本尺寸极限偏差h6lDLd13018050200500016.0-7022030180502005270852203018050200530019.0-7090200M24×1.5国家机械工业局1999-05-20批准中华人民共和国机械行业标准螺纹压紧式剃珩齿心轴尺寸Mandrelswithpress–nutforgearshavingmachineorgearhoningmachine—DimensionsJB/T9163.11-1999代替ZBJ52002.11-872000-01-01实施()JB/T9163.11-19992表(完)mmd基本尺寸极限偏差h6lDLd13018050200567095220302005022060702403020050220627010024030200502206370240302005022067701052403020050220717024530200502207270110245302005022075701152453020050220800019.0-70120245M30×1.53标记标记示例:d=80mm、l=70mm的螺纹压紧式剃珩齿心轴的标记:心轴80×70JB/T9163.11—1999JB/T9163.11-19993附录A本附录所列Ⅰ、Ⅱ两种心轴直径尺寸为参考数值,是根据工件定位孔在工序间的加工余量确定的,主要供工序间加工使用。mm工艺余量心轴直径尺寸基本尺寸dⅠⅡ极限偏差h65049.8049.500016.0-5251.8051.505352.8052.505655.8055.506059.8059.506261.8061.506362.8062.506766.8066.507170.8070.507271.8071.507574.8074.508079.8079.500019.0-(提示的附录)有工艺余量的心轴直径尺寸JB/T9163.11-1999中华人民共和国机械行业标准螺纹压紧式剃珩齿心轴尺寸JB/T9163.11-1999*机械工业部机械标准化研究所出版发行机械工业部机械标准化研究所印刷(北京首体南路2号邮编100044)*开本880×12301/16印张X/X字数XXX,XXX19XX年XX月第X版19XX年XX月第X印刷印数1-XXX定价XXX.XX元编号XX-XXX