GBT 12922-91 弹性阻尼簧片联轴器.pdf 15页

'中华人民共和国国家标准Gs/T12922一91弹性阻尼簧片联轴器Elasticdampingleafcoupling1主题内容与适用范围本标准规定了弹性阻尼簧片联轴器(以下简称联轴器)的分类、技术要求、试验方法和检验规则等本标准适用于船舶、内燃机车、柴油机发电机组.重型车辆及毛业用柴油机动力机组等柴油机动力装置中用以调节机械系统扭转振动的自振频率，降低共振时振幅的联轴器2术语州激励圆频率。circularfrequencyofexcitation柴油机激励力矩的圆频率。脚特征频率。。characteristicfrequency计算联轴器动刚度和阻尼系数用的一个特征值。23联轴器的静扭转刚度C,statictorsionalstiffnessofcoupling联轴器在静载荷作用下的扭转刚度。24联轴器的动扭转刚度C=dynamictorsionalstiffnessofcoupling联轴器在动载荷作用下的扭转刚度当0<-。镇mo,C。一C,·(1+0.37wn。>。。，。一C,·‘，·，+0.27会，2.5相对阻尼系数Xrelativedampingfactor由联轴器传递的阻尼振动力矩与弹性振动力矩之比。当0毛。(ruo,X二0.20+0.50竺。>。w。,，XX=0.702.6许用弹性振动力矩CT.)permissibleelasticvibratorytorque联轴器簧片组承受交变力矩的容许值。2-7许用阻尼振动力矩CTn)permissibledampingvibratorytorque联轴器长期承受阻尼振动力矩的容许值2.8许用热负荷CP,〕permissiblepowerloss联轴器承受热负荷的容许值。2.9许用径向补偿量CAY)permissibleradialcompensation联轴器补偿所联两轴在运转时产生的径向相对偏移量的容许值。2.10许用轴向补偿量CAX)permissibleaxialcompensation联轴器补偿所联两轴在运转时产生的轴向相对偏移量的容许值国家技术监督局1991一05一22批准1992一02一01实施 cB/T12922--913产品分类3.1产品结构、基本参数和主要尺寸3.1.1按簧片组的结构.联轴器分为不可逆转和可逆转两种分别见图l、图20以以︺曰J了八门曰曰妇曰图1不可逆转联轴器图2可逆转联轴器3.1.2按联结法兰的结构，联轴器分为B,BC,BE三种联结形式，分别见图5~图73.1.3结构图3联轴器的基本结构联轴器的基本结构见图3，它由内部构件和外部构件组成内部构件主要包括:花键轴7,0型橡胶密封圈8，密封圈座9;外部构件主要包括:中问块]，六角头螺栓2，侧板3，中间圈4,紧固圈5法兰6,簧片组件10 GB/T12922一91乙飞4基本参数按在公称力矩作用「内外构件之间的相对扭转角的大小.联轴器分为5、85、140和55U、85U!40u六个系列，各系列的基本参数分别见表1一表6表15系列联轴器的基本参数公称力矩静扭转刚度特征频率许用阻尼振动力矩一许用”向‘卜偿量规格系列TC心相〔7屯〕许’黄子荷一许用份髯一、偿‘kNmMNm/radrad/5kNm/M儿4lXZ，555月.290.079160{一1·，0，2月们又5一5卜8.580.1583503」门031礴IX7.5一5512.900.2375005.160.3541X]05517.200.31569068吕0.39l4吕又7.5一5肠17.900，3234607.080.3948又10一5523.9004306109月50，432.048只12.55529900，53880011.800.月756X10一5532.100.58853012.802.50.门856X1255540，200，73563015.902.6061夕。556X15554名.200.88380019.102.8一!{63火1父.5一5552.]00.98063020.103205663X155562.501.1807702410340，602.563又]7.55573，00]_37089028.103.606372又、5一5580.101.480}。。。一4.210.65一72X17.55593.门01.7307504」0.6872又20一55107.0019名0850;4，70.71}3.080X17.555110.002.0405804530530，7280火20一55126.002.33066051.805.50.7580X225551刁1.002，6207405，80.78{.一}90X20一551石6.DO3.07065065.50厂一“‘890X22.5一55186.00345075073.700.8690沐25一55207.003.8408308]900.8935100又22，5一55一::91.70:一:.::100X2555::::::.;一:}1甲。___10.0!1{110又25一55:::123.00110火3055::;.:::.:::14R.00{”·。___}125又25一55419.007.870一::.::]3.01104.0125又30一55502009.4礴0黔13.0下.艺0125又35555吕6‘0011.00014.0。9o1一{一一宝19 Gs/212922一91表285系列联轴器的基本参数公称力矩}静扭转刚度}特征频率}许用阻尼振动力矩{许用热负荷}许用径向补偿量一许用轴向补偿量规格系列C,CTa〕舀、}〕x、kTN=mMNm/radrad/skNm/MPaCkPW,mmmm74翩41又2.5-854.020.24150扣41X5-R58.04:.:::汰1.20.30︸210们X7.5-8512.10一恤一一0.34翻洲一德48X7.5-8517.20nt39协翻渊2048又10-85父2.90一价-一904川56又10-8528.70恤0..436260病56火12.5-853S.90一峥一一0.4923C翻I.S63X12.5-8544.60114.300.S3仲290川63又15-8553.60一朴一17.20份28C︷4272X15-85﹃仲0.5673320倒协72又17.5-85﹂补一仲-::.;:20一51-咖80K15-853.0介恤绷川钾80又17.5-85l0::一:﹃2605曰80又20-85ll470C一﹃一260一68-娜90又20-85346.8701650290喇﹃90X22.5-85L980一-必24035100X20-852.230527.580280钾100X22.5-85;::.::2.51065.008.4一20一渊110X20-852.6409.5110X25-85::;.::3.300210;)一:10翩一210-怜一10125义20-85292.003.5A01.0280125X25-85365.004.4201一:.;:280125X30-85438.005.31013500:::一:32(} GB/T12922一91表3140系列联轴器的基本参数{_公称力矩静扭转刚度特征频率许用阻尼振动力矩许用热负荷许用径向补偿量许用轴向补偿量规格系列TO,口0〔T〕二Y二}〔F7二U〕kNmMNm/radrad/skNm/MP.kW们lplmln41X2.19-1402.350.017321.241.10.2041X5-1404.700.034622.471.20251541X7.5-1407.060.051973.711.30.2941只10-1409.410.0691304.951.40.3248又7.5-14011.100.0801104.861.703348义10-14014.800.1071606.481.90.372.048K12.5-14018.600.1342008.102.00.4056又10-14019.400.1401308.56250.4056火12.5-14024.200.17516010.702.60.4356X15-14029.000.21019012.802，80.462.563火12.5-14030.900.22615013.503.20.4763只15-14037.100.27118016.203.40.5063X17.5-14043.200.31622018.903.60.5372又15-14047.400.34615021.004.205472只17.5-14055.300.40317024.504.405772X20-14063.200.46120028.004.70.603080只17.5-14068.200.50015030.505，30.6180X20-14078.000.57118034.905.50.6480火22.5-14087.700.64220039.205.80.6790X20-14098.500.72116044.106.80.6990火22.5-140111.000.81118049.607.00.7290X25-140123.000.90120055.107.30.753.5100X22.5-140100X25-140::;.::一::;;::;:::.::.;{110X25-140;;:::.;::一::.:一110火30-140;::.:::.:::125又25-140251.001.840160107.0013.00.954.0125X30-140301.002.210190128.0013.01.00125丫35-140351.002.580260149.0014.01.10 cB/T12922一91表455U系列联轴器的基本参数公称力矩1静扭转刚度1特征频率1许用阻尼振动力矩{许用热负荷}许用径向补偿量}许用轴向补偿堆规格系列几锄CT〕Y〕X刁〔只〕kTN,mMNm/rad一10kNm/MPakWmm们X2.5-55U3.9121041火5-55U7R3一:一30;.:::.::41又7.5-55U0.213燮3920.3441X10-53U:一::0.284扭一钾03吕28048又7.5-55U15.900.295380O3R恤48又10-55U21.204700.422048又12.5-55U:.:::87别0刁5一2556又10-55U268..5900.F403300.46肩56又12.5-05U36.100.675430.::0.5028。布56义1,5-55U0.910510一43.350划2.563又12.5-55U0.905330134.96063又15-55U52.z00.96639017.600.5663又17.5-55U460一38020.6072义15-55U670.910.3130022.70一72又17.1,55U51044026.504.40.65|72又20-55U:;，:牛7305104.70.68|州|3OSOX17.5-55U96.00770350302.320530.69|80又20-55U110.002.0304oo37.90SOX22.5-55U123.002，2804SO90又20-55U145.002.700400427.68090又22.5-55U163.0044053R090火25-55U18t.00:，:::49059.70100X22.5-55U203.003.7何60390100X25-55U225.00一仲月4们一:.::11oX22.5-55U251.00519039080.709R..7R0.9fi7110X25-55以279340.0043089.700.9R110义3055U一仲230460108.00:一:00125又25-55U430700430116.0013.0125义30-55U5004043O139.00一:125又35-55U390540162.00:一:2022 GB/T12922一91表585U系列联轴器的基本参数公称力矩静扭转刚度特征颇率许用阻尼振动力矩许用热负荷许用径向补偿量许用轴向补偿量规格系列TC山0CTe〕〔P,〕二AY)fA无〕kNm州Nm/radrad/skNm/MPakWmm】11】1141只2.5-85U2.760.03411.361.10.2141火5-85U5520.066872.721.20.27l541X7.5-85U8.290.0991204.071.30.3041X10-85U11.000.1321605.431.40.3348又7.5-85U11.300.1351105.49I.70.3448火10-85U15.100.1801507.321.90.372.048X12.5-86U18.800.2261809.了52.00.4056X10-89U20.900.2511309.592.50.41广一一56X12.5-85U26.100.31316012.002.60.4456X15-85U31.300.37619014.402.80.472.563火12.5-85U33.300.40415015.103.20.4863X15-85U40.000.48418018.203.40.5163X17.5-85U46.700.56521021.203.60.5472又15-85U53.200.64117023.504.20.5672X17.5-85U62.100.74820027.404.40.5972火20-85U71.000.85523031.404.70.623.080沐17.5-85U70.300.83814034.305.30.628ox20-85U80.400.95817039.105.50.6580X22.5-85U90.401.08018044.005.80.6790X20-85U110.001.32018049.506.80.7290X22.5-85U123.001.49020055.707.00.7590又25-85U137.001.65022061.907.30.773.5100火22.5-85U100又25-85U一::，:::.::::;:一::::.::.::l10X22.5-85U182.002.19015083.309.80.85110X25-85U202.002.43017092.5010.00.88110X30-85U242.002.920210111.0011.00.944.0125x25-85U272.003.320170119.0013.00.97125X30-85U326.003.990180143.0013.01.00125只35-85U380.004.650240167.0014.01.10323 cs/T12922一91表6140U系列联轴器的基本参数公称力矩}静扭转刚度}特征频率}许用阻尼振动力矩}许用热负荷}许用径向补偿量}许用轴向补偿M规格系列孔C.fTa〕X〕朴MN./.dkNm/MP.CkPW.7nlmmm一18341又2.5-140U0.01341又5-140U36右;:::一:41X7.5-140U5.49:::;3.830.2641X10-14ou7.320.0531105.100.2948又7.5-140U7.670.056760.3048X10-140U10.200.074loo;.;:0.33z.01202048又12.5-140U12.800.0938.5乌0.35--10891猫56又10-140U15.000.37130﹃2656又12.5-140U18.70一::15c︺2856又15-140U22.500.164一1410一322.563义12.5-140U23.500.1701100.J33463X15-140U28.200.20514016.900.月任亏3663又17.5-140U32.900.23916019.70﹂0.刁只一︷一一42以5072X15-14OU36.凡00.266120472又17.5-14OU42.900.310140::.::053钊们72又20-140U0O0.355055一一SJ川3.08OX17.5-140U0.3792391.480n_56滴80X20-140U59.200.43313036.300.581505880X22.5-140U66.60一40.80-0.611306890x20-14ou77.200.54877045.901407090x22.5-14OU86.80:.::1607390义25-140U9650.::;-::‘:个-0.693.50140朴制100X22.5-140U曰20.R360.720160如脚100X25-140U125一一710-0.7512098110X22.5-140U}129.000..92A970.76130110又25-1400144.0086.000.79150110X30-140U173.00.:::103.00:一:0.83194.0125X25-140U]20111.0013.00.8629l3c125X30-140U.:::，:::1500.92肺喇125又35-140U00。960170:::.::0.973.1.5联轴器的许用弹性振动力矩按图4计算32刁 GB/T12922一91四T。0I气0二.20一二0.4了0气0.60I.烹0.80气1一._0a0一;1.荡20}B1.40:图4联轴器许用弹性振动力矩计算实例:联轴器型号BC90X20-55联轴器的公称力矩L=166kNm柴油机的平均力矩T=108kNm持续许用弹性振动力矩〔，。〕一，，X0.405=67kNm瞬时许用弹性振动力矩〔T,〕二T}X0.650=108kNm3.1.6主要尺寸、转动惯量和重量联轴器主要联结尺寸、转动惯量和重量分别见表7一表9. Gs/T12922一91{冬}SB型联轴器表7B}41联轴器的联结尺寸、转动惯量和贡量e转动惯址重址HAFGH，一、LM规格558514055U140U·1“内部外部内部外部一总杯kgm-kg41X2.5912452452452452452450飞礴3.3622125:14了41火51162702702702702700.153.8724145I697541023028一202fi1202653上541只7.5141295:;:29529529529517510.164.36艺7[6519241火101663203203203203200.174.87291吕5214一48又7.51523353353353353351一0.399.0347245292一48只10177360;;;360360360360I19018027533525;一301601953003550.4I9.9850275325}48X12.5202385360360360360一0.4310.935刁305359一56又10190400400400400400039046856火12.5215425:::425425425425loo560315390303518027n3454050.9243051:弓56只15240450月50450450450o.954701158r——63又12.5224455刁554554554551.5561073563又15249480;;;4804804804801108303554303540180121903854801.6n65579063X17.5274505505505505505一].65.700一84072沐152565055055055055052.70187865IlO3P72只17.5281530;:;530530530530125720400146128044052527517893日1110672X20306555555555555555401902.85185995，1180SOX15264530475刁。55108.002301is,ioSOX17.52895555555455655455404.70115.00240114301礴08004454519031一1布月。58080冰2031458058057059057056553014.85123.002501152080火22.5339605595615595590I1sn5.00130.00260123750II6lIl90又20x"，Fgn叭gn6156256156008.15202.003101675;1985」90又22.5云45640650640625145900500590502203505806708.35214.003251775;210090沐253)一:);6656756656501558.5.5226.00340187512215100X20328365213012495100又22.5353:):155,nnn!sss6555560220395640730123.815一32391.::3吕0225512635100X25378{;;:;:);;::::):13.45}I357.00395238012775110又20343705一下21.20，507.00530276013290110火22.536873071070055029103160175110060517206065夕尹n430710830;;.;牛一110只2539375575573572557030603630110又30443;;;:;;82578577523.10一:)牛牛)610133603970125又2040.20849.00800{3620魂刁20125沐25:::7Rn;::78081578041.80937.00850,401口188019012507075250485只70925一125X30855830865830;;:690名2043.401025.00900一」400,300125X35};{:;)88091590045.001113.0095。一」790574016 GB/T12922--91图6BC型联轴器表8BC型联轴器的联结尺寸、转动惯量和重量e转动惯量重f}DEFGHK规格551408511140Umljj}-}_也列处部{鲤kg.}kg41X2.5911701701700.143.142210541XS1161951951950.153.6524I25{:)令一{)}{牛4102302吕54012020046551041只7.5】刁I2202202200.164.142714541X10166245245245245245I1200.174.65F222929T11".6.,6.5},5T}1297"148又7.52452452452452450.398.594721526748冰10}:::;:;{;27027027027048027535525471602305455950.419.545024529548火12.52952952952950.4310.49542753291曰，~1~~一56冰101903003003003003000.8918.307835042856只12.5215325:{:32532532532556031539030501802706306850.9220.058339047356X152403503503503503500.9521.858843051863只12.52243453453453453453451.5536.0512555067563又1524937037037037063035543035551803007157801.6038.9513559573063X17.5274;;:;;:39539539.51.6541.7514064078072x152563名03803803吕03802.7066.0016778094772只l7.5281405:;:4054054054057204004754060F-11903358108852.7570.40176845102172又203064304304304304302.8575.70185910109580丫152643904.55103.00230990122080丫17.5289415800445气7n45641903709009754.70110.002401070131080又20314:;;440:;;::;::;:{:4.85118.002501150140010又20RY74704804704558.15192.003101490180090义22.5:;::;:495505495480900S00590506g220460100010858.35204.003251590191590又25::;5255205305205058.55216.0034016902030100只2032812.85305.00365Isgn122ss100火22.5353::;100055565555772205101115120513.15323.00380loo又25378)::);:;::;:;::;13.45341.00395:{;;;:::】10火2034353021.20479.00夕960L10X22.536855553552521.70505.00:::{:::31301100605720608Rl20555121.51330110X2539358058056055022.20532.0033110110只30443;:;;{令65061060023.10SRS.00;(;;;;;3640125又2034253540.20796.008003乙2013s2n125入2539259061559062559058041.80884.0085035104360125069082070821}25063513951525125X3044266566564067564063043.40172.0090039004800125沐35刁9271569072.571068045.001060.0095042905240 GB/T12922--91图了HE型联轴器表9BE型联轴器的联结尺寸、转动惯量和重量c转动惯量重量BnFFGHIKLM规格558514055U85U140U内部}外部}、部}夕卜部一总和mmkg."kg41X2.5100一1R。一rR。!1801801800.14:.14」229011241X5125，n只夕nS918005205205205410230285201120，nn7R}3200.152，6月124110I3」41X7.51502302302302300.163.1427130I5了41X10175;::;::2552552550.173.642915017948X7.51612552552552552550.396354719023748X10186280:;;2802802802804802753352511502303003600.417.305022027048X12.5夕II3053053053053050.438.255425030456X101993103103103103100.8914.507832039856X12.5224335;;:3353353353355603153903011802703454250.9216.258336044356X152493603603603603600.9518.008840048863X12.52333503503503503503501.5527.1512547560063只153753753753756303554303511803003854651.6030.0013552566063X17.5;;::;;:;;4004004001.6532.8514057571572X152693903953953953952.7053.7016972088772火17.5294425::;4204204204207204004754021903354405352.7558.5517678596172X203194404454454454452.8563.401858501035I80X152774001.5584.302309201l5080只17.5302430435420440420A151.7091.702401000124080044553045219037049058580X20327455450445465445440j8599.102501080133080X22.53524804704904704653.00106.502601160142090K203354904854954854708.15162.003101400171090X22.5360515;::5105205104959005005905029，n4605806758.35174.003251500182590冰253855405355455355208.55186.0034016001940100X2034112.85252.0036517602125100X22.5366:;:100055565555222051064075013.15270.0038018802260100X25391:;;:::::;::::;:13.45288.0039520002395110X2035054021.20380.00530219027艺日11n、侧勺Q几11，J产、‘盆‘，目375565545535407.0055023402890110060572060397nS5710820110X25400590590570560:;::433.0057024903060110X30450;::;;:66062061023.10486.0061027903400125X2035955540.20652.0080029103710125X2540961063561064561060041.80740.00850330041501250690820703250630820930125X3045968568566069566065043.40828.0090036904590125又3550973571074573070045.00916.009504080503032汽 GB/T12922一913.2标记示例紧固圈外径90cm,簧片组宽度20cm，140系列，BC联结形式的可逆转联轴器:联轴器BC90X20-140UGB/T12922-91紧固圈外径90cm,簧片组宽度20cm,140系列,BC联结形式的不可逆转联轴器联轴器BC90X20-140GB/T12922---914技术要求4.1联轴器应按规定程序批准的图样和技术文件制造。4.2联轴器内部构件和外部构件可互为主动件与从动件。4.3进入联轴器的滑油与柴油机(或齿轮箱)相同，滑油压力为0.1-0.5MPa，联轴器内的滑油不应有泄漏现象4.4联轴器的静扭转刚度与公称值的偏差不大于士12.5%4.5联轴器的许用环境温度为一10-70"C,，特殊要求的联轴器为10-120C4.6联轴器中的。型橡胶密封圈的更换期为出厂后16000hp4.7在正常使用条件下，联轴器平均无故障工作时间为40000ho4.8联轴器主要零件材料的化学成分和机械性能应符合表10的规定:表10联轴器主要零件材料零件名称材料标准号六角头螺栓40Cr紧固圈42C,MoCB3077簧片组件50C,VA花键轴40C,5试验方法5门密封试验在室温下，将联轴器浸没在盛有防锈水的容器中，通入。.5MPa的压缩空气.保持3-5min，联轴器各密封部位不应有漏气现象52静扭转试验将联轴器内外构件分别固定在静扭转试验台上，以每分钟增加20%公称力矩的速度进行加载，一直加到公称力矩的1.5倍，记录每次加载的力矩和在相应力矩作用下内外构件之间的相对扭转角，绘制如图8所示力矩与扭转角的关系曲线，计算联轴器的静扭转刚度。 GB/T12922--91次r裂只能巾010203040别印70an90100110120130公称扭转角.%图8力矩与扭转角的关系曲线6检验规则6.1出厂检验6.1.1对于单向旋转的联轴器，应检查旋向标志所指示的旋转方向是否与图纸或技术文件的要求-致6.1.2每台联轴器按5.1条做密封试验。6.1.3产品经质检部门检验合格，并附有产品合格证方能出厂。6.2型式检验系列首制产品或当产品结构、材料、工艺有较大改变，可能影响产品性能时，应进行型式检验。G-2.1检验项目除出厂检验项目外，还需按5.2条做静扭转试验。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台时抽取二台，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。了标志、包装、运辐和贮存7.1联轴器的铭牌上应标出下列内容:产品型号;b.出厂编号;制造日期;d.制造厂名称。 GB/T12922一917.2对于单向旋转的联轴器应有旋转方向指示牌7.3联轴器经防锈油封包装后，按装箱清单发运;包装箱应坚固，箱内应衬防潮纸;联轴器应紧固，防比受冲击后窜动。了4除联轴器外，包装箱内还应装入下列文件:产品合格证;b.使用说明书;安装布置图;d.装箱清单。7.5包装箱除注明一般运输事项外，还应标注“小心轻放”、“防潮”、和“不许倒置”等字样7.6联轴器应保存在清洁、干燥和通风良好的仓库中，油封保养有效期为出厂后六个月。附加说明:本标准由中国船舶工业总公司提出。本标准由国营四川齿轮箱厂负责起草。本标准主要起草人罗贵强。'