JBT9147膜片联轴器解析

膜片联轴器本 标准 excel标准偏差excel标准偏差函数exl标准差函数国标检验抽样标准表免费下载红头文件格式标准下载 修改采用《膜片联轴器JB/T9147》本标准归口单位：本标准起草单位：本标准主要起草人：本标准批准人：膜片联轴器1范围本标准规定了jmI型、JMIJ型、JMn型、JMnJ型膜片联轴器（以下简称联轴器）的型式与参数，技术要求，试验方法，检验 规则 编码规则下载淘宝规则下载天猫规则下载麻将竞赛规则pdf麻将竞赛规则pdf ，标志、包装和贮存等。本标准适用于联接两同轴线的传动轴系，具有一定补偿两轴相对偏移的性能，工作环境温度E0~+250C,传递公称转矩为25~10000000N•m的联轴器。2引用标准下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。GB191—1990包装储运图示标志GB/T228—1987金属拉伸试验法GB/T700—1988碳素结构钢GB/T708—1988冷轧钢板和钢带的尺寸、外形、重量及允许偏差GB/T805—1988扣紧螺母GB/T1184—1996形状和位置公差未注公差值GB/T3098.1—1982紧固件机械性能螺栓、螺钉和螺柱GB/T3098.2—1982紧固件机械性能螺母GB/T3852—1997联轴器轴孔和联结型式与尺寸GB/T4239—1991不锈钢和耐热钢冷轧钢带GB/T4879—1985防锈包装GB/T6388—1986运输包装收发货标志GB/T6557—1986挠性转子的机械平衡GB/T11352—1989一般 工程 路基工程安全技术交底工程项目施工成本控制工程量增项单年度零星工程技术标正投影法基本原理 用铸造碳钢件GB/T12458—1990机械式联轴器分类GB/T13384—1992机电产品包装通用技术条件JB/T7511—1994机械式联轴器选用计算3分类3.1型式联轴器分为四种型式，见 表 关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf 1。111'il1予fl序号型式代号结构特点带沉孔基本型JMI带沉孔接中间轴型表1联轴器型式jmn无沉孔基本型无沉孔4jmnJ接中间轴型3.2型号、标记联轴器型号与标记按GB/T12458的规定。3轴孔和键槽型式按GB/T3852的规定，轴孔长度优选L推荐。3.3.1JMI型联轴器的结构型式、基本参数和主要尺寸应符合图1和表2的规定。1、7—半联轴器；2—扣紧螺母；3—六角螺母；4—隔圈；5—支承圈;6—六角头铰制孔用螺栓；8—膜片图1JMI型联轴器表2JMI型联轴器基本参数和主要尺寸型号公称转矩TnNm瞬时最大转矩TmaxNm许用转速[n]r/min轴孔直径d,d1mm轴孔长度mmDmmtmm扭转刚度CNm/rad质量mkg转动惯量I2kgmY型J、J1、z、乙型L推荐LLL1JMI258060001432—J1型27乙型2035908.81X10410.000716,18,19423020,225238JM263180500018,194230451009.51.4X042.30.00120,22,245238256244JM310031520,22,24523850120111.871042.30.002425,286244308260JM416050045002452385513012.53.121043.30.002425,28624430,32,358260JM5250710400028624460150144.321045.30.008330,32,35,3882604011284表2（完）型号公称转矩TnNm瞬时最大转矩TmaxNm许用转速[n]r/min轴孔直径d,d1mm轴孔长度mmDmmtmm扭转刚度CNm/rad质量mkg转动惯量I2kgmY型J、J1、z、乙型L推荐LLL1JM64001120360032,35,388282606517015.56.881048.70.015940,42,45,48,5011211284JM76301800300040,42,45,48107702101910.3510414.30.043250,55,56,60142—JM810002500280045,48,50,55,56112112848024022.516.11104220.087960,63,65,70142107JM916004000250055,5611284852602426.17104290.141560,63,70,71,7514210780172132JM1025006300200063,65,70,71,7514214210790280177.88104520.297480,85,90,95,75172—132JM11400090001800751421421079530019.510.49104690.478280,85,90,95172172132100,110212—167JM12630012500160090,951721321203402314.07104940.8067100,110,120,125212167JM1310000180001400100,110,120,1251353802819.2凶041281.7053130,140252202JM1416000280001200120,1252121671504203130.0凶041842.6832130,140,150252202160302242JM1525000400001120140,15025220218048037.547.461042624.8015160,170,180302242JM1640000560001000160,170,1802005604148.091043849.4118190,200352282JM176300080000900190,200,2202206304710.1310456118.3753140410330JM1810000012500080022035228225071054.516.1410472328.2033240,250,260410330JM19160000200000710250,2602808004879.8凶04126766.5813280,300,320470380注：质量、转动惯量是计算近似值。2和表3的规定。3.3.2JMIJ型联轴器的结构型式、基本参数和主要尺寸应符合图丄”I匚__£.IT1、8—半联轴器；2—扣紧螺母；3—六角螺母；4—六角头铰制孔用螺栓;5—中间轴；6—隔圈；7—支承圈；9—膜片图2JMIJ型联轴器表3JMJ型联轴器基本参数和主要尺寸型号公称转矩TnNm瞬时最大转矩TmaxNm许用转速[n]r/min轴孔直径d,d1mm轴孔长度mmDtmmL2minmm质量mkg转动惯量I2kgmY型J、J1>z、乙型L推荐mmLLL1JMJ1258060001432—J127Z12035908.81001.80.001316,18,19423020,225238JMJ263180500018,194230451009.52.40.00220,22,245238256244JMJ310031520,22,24543850120111204.10.004725,286244308260JMJ416050045002452385513012.55.40.006925,28624430,32,358260JMJ5250710400028624460150141408.80.028130,32,35,3882604011284JMJ64001120360032,35,388282606517015.513.40.0281表3（完）型号公称转矩TnNm瞬时最大转矩TmaxNm许用转速[n]r/min轴孔直径d,d1mm轴孔长度mmDmmtmmL2minmm质量mkg转动惯量I2kgmY型J、J1、Z、Z1型L推荐LLL1JMJ76301800300040,42,45,48,50,55,5611211284702101915022.30.07660142—107JMJ810002500280045,48,50,55,56112112848024022.5180360.160260,63,65,70142—107JMJ916004000250055,56112112848526024220480.250960,63,65,70,71,75142—10780172132JMJ1025006300200063,65,70,71,751421421079028017250850.519580,85,90,95172—132JMJ11400090001800751421421079530019.52901120.822380,85,90,95172172132100,110212—167JMJ12630012500160090,95172132120340233001521.4109100,110,120,125212167注1表中L2也可与制造厂另行商定。2质量、转动惯量是计算近似值。3.3.3JMH型联轴器的结构型式、基本参数和主要尺寸应符合图3和表4的规定。图3JMn型联轴器表4jmn型联轴器基本参数和主要尺寸型号公称转矩TnNm瞬时最大转矩TmaxNm最大转速nmaxr/min轴孔直径d,d1mm轴孔长度mmDmmD1mmtmm扭转刚度X106Nm/rad质量mkg转动惯量I2kgmJ1型Y型L推荐LLjmni4063107001427323580398±0.20.370.90.000516,18，19304220,22，24385225,284462jmn263100930020,22，2438524092530.451.40.001125,28446230,32,35,386082jmn3100200840025,28446245102630.562.10.00230,32,35,38608240,42,4584112jmn4250400670030,32,35,386082551287711±).30.814.20.00640,42,45,48,50,5584112jmn5500800590035,38608265145911.26.40.01240,42,45,48,50,55,568411260,63,65107142jmn68001250510040,42,45,48,50,55,56841127516810514±).31.429.60.02460,63,65,70,71,75107142jmn10002000475045,48,50,55,56841128018011215±).41.912.50.036560,63,65,70,71,7510714280132172jmn816003150430050,55,56841122001202.3515.50.05760,63,65,70,71,7510714280,85132172JM0925004000420055,568411220520±).42.716.50.06560,63,65,70,71,7510714280,85132172jmnio31505000400055,5684112902151283.0219.50.08360,63,65,70,71,7510714280,85,90132172jmnii40006300365060,63,65,70,71,7510714210023513223±).53.46250.13180,85,90,95132172jmni250008000340060,63,65,70,71,751071422501453.67300.17480,85,90,95132172100167212jmni3630010000320063,65,70,71,751071421102701555.2360.23980,85,90,95132172100,110167212表4（续）型号公称转矩TnNm瞬时最大转矩TmaxNm最大转速nmaxr/min轴孔直径d,d1mm轴孔长度mmDmmD1mmtmm扭转刚度X106Nm/rad质量mkg转动惯量I2kgmJ1型Y型L推荐LLjmni4800012500285065,70，71，7510714211530016227±).67.8450.3880,85，90，95132172100，110167212jmni51000016000270070,71，751071421253201768.43550.580,85，90，95132172100，110,120,125167212jmni6125002000024507510714214035018632±).710.23750.8580,85,90,95132172100,110,120,125167212130202252jmni71600025000230080,85,90,9513217214537020310.97851.1100,110,120,125167212130,140202252jmni82000031500215090,9513217216540023013.071151.65100,110,120,125167212130,140,150202252160242302jmni925000400001950100,110,120,12516721217544024538±).914.261502.69130,140,150202252160,170242302JM02031500500001850110,120,12516721218546026022.131703.28130,140,150202252160,170,180242302JM02135500560001800120,12516721220048028023.72004.28130,140,150202252160,170,180242302190,200282352JM02240000630001700130,140,15020225221050029524.62305.18160,170,180242302190,200282352JM02350000800001600140,15020225222054031044±129.712757.7160,170,180242302190,200,220282352JM02463000100000145015020225224060033550±.232.643809.3160,170,180242302190,200,220282352240330410表4（完）型号公称转矩TnNm瞬时最大转矩TmaxNm最大转速nmaxr/min轴孔直径d,d1mm轴孔长度mmDmmD1mmtmm扭转刚度X106Nm/rad质量mkg转动惯量I2kgmJ1型Y型L推荐LLJM025800001250001400160,170,18024230225562035050±.237.6941015.3190,200,220282352240,250330410JM02690000140000130018024230227566038550.4351020.9190,200,220282352240,250,260330410JM0271120001800001200190,200,22028235229572041060±1.471.5162032.4240,250,260330410280380470JM028140000200000115022028235230074042093.3768036240,250,260330410280,300380470JM0291600002240001100240,250,260330410320770450114.5378043.9280,300,320380470JM0301800002800001050250,260330410350820490130.7695060.5280,300,320380470340450550注：质量、转动惯量是按L推荐计算近似值。3.3.4JMIIJ型联轴器的结构型式、基本参数和主要尺寸应符合图4和表5的规定。JMIJ1~JMIJ29型图4JMIJ型联轴器JMnJ30〜JMnJ42型图4（完）JMnJ型联轴器表5JMnJ型联轴器基本参数和主要尺寸型号公称转矩TnNm瞬时最大转矩TmaxNm最大转速nmaxr/min轴孔直径d,d1mm轴孔长度mmDmmD1mmD2mmL1minmmtmm质量mkg转动惯量2kgmJ1型Y型L推荐L1min质量每增加1m的质量LLjmni63100930020,22,24385240925345708±).224.10.00225,28446230,32,35,386082JMIJ2100200840025,2844624510263802.90.00330,32,35,38608240,42,4584112JMIJ3250400670030,32,35,3860825512877769611±).35.780.00940,42,45,48,50,5584112JMIJ4500800590035,38608265145911168.50.01740,42,45,48,50,55,568411260,63,65107142JMIJ58001250510040,42,45,48,50,55,56841127516810510213614±).312.5120.03460,63,65,70,71,75107142JMI612502000475045,48,50,55,56841128018011214015±).416.50.05360,63,65,70,71,7510714280132172JMI720003150430050,55,568411220012011421190.08260,63,65,70,71,7510714280,85132172表5（续）型号公称转矩TnNm瞬时最大转矩TmaxNm最大转速nmaxr/min轴孔直径d,d1mm轴孔长度mmDmmD1mmD2mmL1minmmtmm质量mkg转动惯量Ikgm2J1型Y型L推荐L1min质量每增加1m的质量LLjmU825004000420055，56841128020512011414020±).423190.09260，63,65,70，71，7510714280，85132172jmU931505000400055，56841129021512812716027210.11760，63,65,70，71，7510714280,85,90132172jmU1040006300365060,63,65,70,71,7510714210023513217023±).5360.19180,85,90,95132172jmmil50008000340060,63,65,70,71,7510714225014514042260.25280,85,90,95132172100167212jmmi2630010000320060,63,65,70,71,75107142110270155190500.34980,85,90,95132172100,110167212jmmi3800012500285065,70,71,7510714211530016216520027±).666470.5680,85,90,95132172100,110167212jmmi41000016000270070,71,75107142125320176220780.7580,85,90,95132172100,110,120,125167212jmmi5125002000024507510714214035018624032±).7110511.2680,85,90,95132172100,110,120,125167212130202252jmmi61600025000230080,85,90,95132172145370203219250125721.63100,110,120,125167212130,140202252jmmi72000031500215090,951321721654002302901602.45100,110,120,125167212130,140,150202252160242302jmmi825000400001950100,110,120,12516721217544024530038±).92203.99130,140,150202252160,170242302表5（续）型号公称转矩TnNm瞬时最大转矩TmaxNm最大转速nmaxr/min轴孔直径d,d1mm轴孔长度mmDMmD1mmD2mmL1minmmtmm质量mkg转动惯量I2kgmJ1型Y型L推荐L1min质量每增加1m的质量LLjmU1931500500001850100，110，120，12516721218546026026732038±).9245894.98130，140，150202252160，170，180242302JMHJ2035500560001800120，1251672122004802803502756.28130，140，150202252160，170，180242302190，200282352jmU2140000630001700120，1251672122105002953703207.68130，140，150202252160，170，180242302190，200282352JMHJ2250000800001600140，15020225222054031029938044±140011011.6160，170，180242302190，200，220282352JMIJ23630001000001450140，15020225224060033535641050±1.256014519.8160，170，180242302190，200，220282352240330410JMI24800001250001400160，170，18024230225562035044062023.6190，200，220282352240，250330410JMI2590000140000130018024230227566038548074031.9190，200，220282352240，250，260330410280380470JMI26112000180000120018024230229572041040651060±1.497019050.4190，200，220282352240，250，260330410280，300380470JMI271400002000001150220282352300740420520105057240，250，260330410280，300380470JMI281600002240001100240，250，260330410320770450457560120021569.4280，300380470JMI291800002800001050250，260330410350820490600140095.5280，300，320380470340450550表5（完）型号公称转矩TnNm瞬时最大转矩TmaxNm最大转速nmaxr/min轴孔直径d,d1mm轴孔长度mmDMmD1mmD2mmL1minmmtmm质量mkg转动惯量I2kgmJ1型Y型L推荐L1min质量每增加1m的质量LLJMHJ302800004500001000280,300,32038047035087548055962050±1.6140023596.5340,360450550550109.5jmU31400000630000930300,32038047093552061063060±1.01800290142340,360,380450550560152400540650600162JMHJ3245000071000088032038047038010304806226902250330194340,360,380450550600224400,420540650640240JMIJ33560000900000820360,38045055040010805806607266612.22750390271400,420,440,450,460540650700325JMI3410000001600000740400,420,440,45046011606207508367012.33500450387460,480,500750465JMI3514000002240000680440,450,460,480,50052012907908209468212.65000570750530,560680800840810JMI3620000003150000620480,500540650570141076090010409212.866007101050530,560,6006808009201290JMI3728000004000000570450,460,480,50054064061015308101000110010584008801630530,560,600,6306808009801950JMI3840000006000000520560,600,63067016709501100121011513.41100010502670670,710780—10703030JMI3950000008000000480600,63068080073018309701200132012513.71450013504060670,710,750780—11704800JMI40630000010000000430670,710,7507808002000114013001450130±41900016006600800,85088012907500JMI418000000125000004007507802200126014001600140±4.425000185010400800,850880142011900JMI421000000016000000350800,850960240013701500176032000210015200900,950980155017400注：质量、转动惯量是按L推荐计算近似值。3.3.5膜片型式膜片型式分为连杆式（见图5）和整体式（见图6）,膜片厚度应符合GB/T708的规定。整体式膜片的形状，连杆式膜片可分别组成为四边形、六边形、八边形等偶数形状。图5连杆式膜片图6整体式膜片3.3.6联轴器的许用补偿量JMI型许用补偿量见表6,JMH型许用补偿量见表7。JMIJ型为JMI型补偿量的1倍，JMHJ型为JMH型补偿量的1倍。表6、表7中所列许用补偿量是指在工作状态，允许的由于制造误差，安装误差，工作载荷变化引起的振动、冲击、变形，温度变化等综合因素形成的两轴相对偏移量。表6JMI型许用补偿量许用补偿量型号JMI~JMIJM7~JM10JM11〜JM19轴向mmAX11.52角向△a1o30，表7JMH型许用补偿量许用补偿量型号JMH1〜JM08JMH9~JMH7JMH18〜JMH26JMH27〜JMH30轴向mm△X12.546角向△a1o4技术要求1联轴器应符合本标准的要求，并按经规定程序批准的图样和技术文件制造。4.2联轴器许用补偿量不得大于表6和表7的规定，最大允许安装角向偏差应不超过土5'的范围。4.3膜片材料机械性能应符合表8的规定，膜片表面应光滑、平整，不得有裂纹等缺陷。4.4联轴器零件材料性能应不低于表9的规定。4.5半联轴器轴孔公差按GB/T3852的规定，轴孔表面粗糙度Ra为1.6卩m。4.6半联轴器、中间轴形位公差应符合GB/T1184—1996中附录B的规定：垂直度公差按8级，圆柱度公差按8级，同轴度公差按8级。表8膜片材料机械性能序号性能名称单位指标试验方法1屈服强度0SN/mm2840按GB/T228的规定。采用DSS—25t电子万能试验机或其它相应的试验机，精度1%,每次试验至少三片以上标准试件，重复试验取得平均试验值2抗拉强度Ob10503弹性模量E1.96X1054延伸率§5%>8表9联轴器零件材料性能序号零件名称材料应符合的标准1半联轴器45ZG310-70GB/T700GB/T113522膜片1Cr18Ni91Cr18Ni9TiGB/T42393六角头铰制孔用螺栓性能等级8.8级GB/T3098.14六角螺母性能等级8级GB/T3098.25扣紧螺母65MnGB/T8056隔圈45GB/T7007支承圈45GB/T7008中间轴45GB/T7004.7联轴器出厂前必须进行试装，各联接件之间应装配自如。4.8半联轴器与膜片组之间相对试装不少于两个位置，应装拆方便。4.9半联轴器及中间轴不允许有裂纹、缩孔、气泡、夹渣及其它影响强度的缺陷。4.10在高速工况条件下使用的联轴器应和主机轴系一起进行机械平衡试验。11联轴器在包装前应清洗干净，结合面涂防锈剂，非结合面涂油漆或作其它防锈处理。5试验方法1静扭转试验将联轴器主、从动端分别固定在静扭转试验台上，以每分钟增加20%公称转矩的速度进行加载，一直加载到公称转矩的1.5倍，记录每次加载的转矩和在相应转矩作用下主、从动端之间的相对扭转角，绘制转矩与扭转角的关系曲线，计算联轴器的静扭转刚度分别符合表2和表4的规定。2按GB/T6557的规定进行机械平衡试验。6检验规则6.1出厂检验1.1每套联轴器出厂前按4.7和4.8的要求进行检验。6.1.2每套联轴器均应经制造厂产品质量检验部门检验合格，并附有产品质量合格证方可出厂。6.2型式试验系列首制产品或当产品结构、材料、工艺有较大改变，以及合同规定时，应进行型式检验。6.2.1检验项目除出厂检验项目外，还需按5.1和5.2的规定进行检验。6.2.2抽样与组批规则联轴器首制批量少于10台时抽取一台，10~50台时抽取两台，50台以上抽取三台；首次抽验不合格时加倍，再不合格时全数进行。