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1、i1}-中华人民共和国机械行业标准JB/T7684-95LAK鞍形块弹性联轴器1995-06-16发布1996-07-01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/T7684-95LAK鞍形块弹性联轴器1主皿内容与适用范围本标准规定了LAK鞍形块弹性联轴器(简称联轴器)的型式、尺寸、基本参数、技术要求、检验规则等.本标准适用于联接两同轴线的传动轴系。具有一定的径向轴向、角向补偿和减震性能。环境温度为一2。一十80'C,传递公称转矩为63^50000N"m,弓!用标准GB3507机械式联轴器公称扭矩系列GB3852联轴器轴孔和键槽型式及尺寸GB4879防锈包
2、装GB12458机械式联袖器分类JB/ZQ4000.2切削加工件通用技术要求JB/ZQ4000.5铸件通用技术要求JB/ZQ4000.7锻件通用技术要求JB/ZQ4000.9装配通用技术要求型式、荃本参数及主要尺寸3.1联轴器的型式、尺寸与基本参数应符合图1及表1的规定。图1LAK鞍形块弹性联轴器机械工业部1995-06-16批准1996-07-01实施1JB/T7‘84一95表1nlnl一公称转矩许用转速轴孔长度l{转动惯量型号孔[n〕轴孔直径d,d.LDDISStHkgOm:是子N·mr/minYJ八2120,22,245238LAKI68370025,2862441555
3、010305000053.430,328260l25286244若AKZ工003500165601030500.0Q74.830.32,35,388260286244LAK316031503032,35,38826018575l030500。0188.7340,42,451128430,32,35,388260LAK4250300018575l030500.0188.8640,42,45,481128440,42,45,48,50,11284LAKS500250055,56235g5154575003914.摇60。63,65142107止,次哎_d且‘n_气叹_叹暇11284
4、LAK66302400240100l545750.04316.16063,65,70,7114210745,48,50,55,5611284LAK7100020002951201545750.1472960,63,65,70,71,7514210750,55,5611284LAKS1600170060.63,65,70,71,751421073401301545750。2838.58017213250,55,5611284LAKg15006063.65,70.7175142107385145加1150.42453180、85,9017213225}一50食5611;8人一一{6
5、0.63,65,70,71,75142107LAKI〔1250460160257O11弓1.03{76.68085,90,95172132}}100212167{}一l{60,63,65,70,71,75142107LAKll6300105080,85,90,95172132530180257O115238128r100110212167{!{!一一}。57。,7,,:5,4:}}1竺_了!LAKI二80习5,90.95,172{144,,‘,01}l一}l一一JB/T7684-95续表1n771一公称转矩许用转速轴孔长度转动惯量型号T.〔,〕轴孔直径d,d,LDD,H“}一“
6、’kg·m之一AktgN·mr/minYJ-Z}}7514210780,85,90,95172132LAK181000090063022525701155.45198100,110,120,125212167130,14025220285,90,95172132LAK1414000850100.10,120,125212167665250301152005.56242130,140,150252202100,110,120,125212167一LAK1520000750130,140,1502522027402803011520010.3160,170,180302242一33
7、0110,120,125212167130,140,150252202LAK16315006508803053023.5475160,170,180302242一190352282{一120,125212167es130,140,150252202LAKO50000550104034520050.2701160,170,180302242190.200,220352282注:①表中所列重量均为联轴器最大重量.②转动惯量为近似值.③联轴器两端不能同时采用Z1型轴孔.④联轴器最大转矩为公称转矩的