JB/T 10116-1999 机床夹具零件及部件 锥度心轴

ICs25.080.01JB中华人民共和国机械行业标准机床夹具零件及部件The parts and units of jigs and fixtures1999-0806发布2000-01-01实施中华人民共和国机械行业标准机床夹具零件及部件JBTI0116-1999锥度心轴The parts and units of jigs and fixturesTaper mended1范围本标准规定了适用于工件直径为8-100mm的锥度心轴2引用标准列标准所包含的条文,通过在本标准中引用而构成为本标准的条文。本标准出版时,所示版本均为有效。所有标准都会被修订,使用本标准的各方应探讨使用下列标准最新版本的可能性。GBT145-1985中心孔GBTr11841996形状和位置公差未注公差值GBT12981986碳素工具钢技术条件JBT8044-1999机床夹具零件及部件技术要求3尺寸尺寸如下图及表所示。适用工件孔径8~50mm国家机械工业局199908-06批准2000-01-01实施BT10116·1999适用工件孔径52-100mmmn适用工件孔图k1:300095JBr10116-1999表(续)mn公称直径支号适用【件孔径)11021259911050110261105011.032261200212026n961197812.01411.9961:5000m2022.01412978:3000130023.0501302612251303213.0141.:300014.01413.9961:50001405014032JBrT0116-1999表(续)mm适用工件孔径)Kdll1501314.9761:3000i75148.5497815l:50001503215014503216013159761:30001751511601316.014:5000551603216.014605016.0321:3000153.570301701316991697817Ⅱ169961:50001801317971:30001801317978L79961:5000ml8014l8032JBr10116-1999表(续)mm称直径(适用工件孔径Kdl89721:3000IⅡ1182519062190719002189721:500019002t:30001ⅡI20062200171997220.0022101720972l:3000ImI1875210171:500021032210022201721972:300022.0172200221.972551:500022032220022401723.9721:300024062ⅡIⅡ1:500024.002406224032JBT10116-1999表(续)公称直径适用工件孔径)Kd2250171:30001975250622501724972:5000250322500240212525.2597221518726.01726002259721:50026032260022606226032:3000238022801727.9721:5000IⅡmm28.06230017299725300171:50003000229972300323000231.966:3000320743202032038320023207432038199331,966800032.04732047JBr10116-1999表(续)n公称直径(适用工件孔径)支号dLl33966:300023034.02033.966:50003407434.0382234020399334.020340743404735.02034.966l:30001:5000IU35.00234.9663503835.00235.07435038349938000Ⅲ3504733020l:300027523637074369665000370383700270383702036993l:80003707437.047JBn10116-1999表(续)公称直径适用L件孔径)379661:30001:50003800238020379931:80003807438047l:3000242:500040.002400744003839.993:80o042020419662854202041.9931:800042074JBT10116-1999表(续)mm适用件孔径)1:300045020295:500045038450023154507445.02044.9945.020450744504747020300032047074470384699346966l:800047020355310470201:30004963050074502050.002499661:5000500385000232528049.99349966l:8000499350047:300052024322701:800n_20_2044s44208852046JBnT10116-1999表(续)称直径适用「件孔径)K54960:300027455508855024:5000455402.554962:80005.088550461:3000335580885802457.96000457.962l:800058088=1:300034060088600241:500060004599621:80006004660004480286208862.0246202461960I:50004I3620885202462004I:800062046620044854296208862046I:3000289502465024649601:5000650836m44754175:800033.56508865046JB/T0116-1999表(续)n支号(适用L件孔径)L680a4679601:300351:500068024679604804381:30001:50001:8000700467000472024:3000r|72028272.024719601:5000719621:80007204672004485426720887204674.960:300028575750241:50004757575.08875004749621:8000A647664429757504676024:3000289578.088780247804790l:5000420417.51:80007804678004495433.5JBT10116-1999表(完)公称直径支号运用工件孔径/f4L1:30008008880.02479960l:500080088800241:80005001:3000I85.10485:029941:5000851048502980449s41:800085.0548500404909899541:300090049081331502989954910490299000489954:80009000404909949s41:30009502932095029995447095104950291:0~n9049045704951:3000001041000291:50009945500104100029999541:8000100054100004575100.104100054JB10116-19994技术条件4.1材料:公称直径≤50mm时,T10A。公称直径>50mm时,20无缝钢管4.2热处理:T10A为58~64HRC20无缝钢管,渗碳深度为08-1.2mm,55-60HRC。4.3根据需要心轴表面可采用镀铬处理。4.4当公称直径为≥52mm时,心轴采用空心焊接结构,按附录A焊接后作中心孔,热处理后研磨心孔,按表中要求精加工。4,5心轴可成组制造、成组使用,也可按附录A以工件孔公差带分布及心轴尺寸分布图单根制造单根使用。5标记5.1标记示例:公称直径为52mm、锥度K=1:300,支号的锥度心轴心轴52-1:3000-IJB/T1016-1999JB/T10116-1999(标准的附录)锥度心轴使用说明A1心轴安装长度4的确定(见表A1)表A适用工件孔径8-25>25-50100安装长度2.5d125dA2心轴K值应根据工件孔的直径、长度L及同轴度要求的公差等级来选用见表A2)表A2min适用工件孔径同轴度公差等级8-1018-30>30-50>50-100GBT 1184241:3000件孔φ45,长60mm,同轴度5级,根据表A2可选用K=1:8000心轴来加工2工件孔45,长30mm,同轴度5级,根据表A2则可选用K1:5000心轴来加工A3不同偏差的工件孔对心轴、支号的选用,可按图A1-图A6所示不同工件孔公差带分布及心轴尺寸分布图对应选用心轴。:10F8孔可选用10-1:3000-Ⅱ及10-1:300m两根小10K8孔可选用10-1:30001及10-1:3000Ⅱ两根d10N6孔可选用10-1:30001一根。JBr10116-1999适用工件孔径8-10工件孔公差带分布及心轴尺寸分布图工件孔公楚带范圆图A1适用工件孔径10-18mm工件孔公差带分布及心轴尺寸分布图5000工件孔公带范围d=11-13mmd=14~18mmd=10~181s+14m-12图JBrT10116-1999适用工件孔径18-30mm工件孔公差带分布及心轴尺寸分布图1:3000图A3JBT1016-1999适用工件孔径30~50mm工件孔公差带分布及心轴尺寸分布图工件孔公整肀围1:30001150008000图A4JBT10116-1999适用工件孔径50-80mm工件孔公差带分布及心轴尺寸分布图工件孔公差带范围130001:50001;8000+10+1J8J7J6JB/T10116-1999适用工件孔径工件孔公差带分布及心轴尺寸分布图001:50001·80+36++12