JB/T 7006-1993 平行轴联轴器型式、基本参数与尺寸

中华人民共和国机械行业标准JB/T7006-93平行轴联轴器型式、基本参数与尺寸1主惠内容与适用范围本标准规定了PIG型与PLH型平行轴联轴器(以下简称联轴器)的型式、基本参数与尺寸本标准适用于联接两水平平行轴传动系统的联轴器,其公称转矩为25~8360N引用标准GB699优质碳素结构钢技术条件GB3852联轴器轴孔和键槽型式及尺寸GB4879防锈包装JB/ZQ4000.2切削加工件通用技术条件jB/ZQ4000.7锻件通用技术条件3型式3.1G型滚动轴承型见图13.2H型滑动轴承型见图2。7图1…法兰;2-主动盘;3连杆;中间盘;5被动盘;6…销轴;7-滚针轴承;8—挡环;9一隔离环;10-销轴中华人民共和国机械工业部1993-09-03批准1994-07-01实施i76JB/T7006-936图21…法兰:2…主动盘;3连杆;4中间盘;5被动盘;6销軸;7-滑动轴;8一挡环;9隔离环;10…-销轴4联轴器的基木参数与尺寸应符合表1、表2的规定。5联轴器的轴孔d1与d2应符合GB3852中J型孔,A型键槽的规定友1ImIn公称转矩许用转速轴孔直径轴孔长度Ln]L1、L转动惯量重量FT/minJI181920902022248515096156~1841a.0031314.29.325PLG220001005096172-2160.05955.9093060PG3|7520001155096184~2160.01108.24303235303235382000216-2640.020611.76748生PL.G5175015090161281~2640.055614.541240424584PL G6175084t8091612640.112521.1177JB/T7006-93续表1mm公称转矩许用转速轴孔长度轴孔直径转动惯量重量型号|711、L/min48555PLG71500205901611264~3751.174630.634107PLG 8125023090}1612640.2805642.Sl6063657505556PLG940512506063107205115195363~4090.214884.4963657071PLG10163l2501072251151950.329756.68707175PLG1111000100026|115195409~4590).5873484.574I32107PLG121420l000951151951409-4590.9724916.4888085909132095132PLG132460l00036515195}459-5292.397225.24100110120110120125167PG1438001000440115195529~6095.5997362.99130140207PLG15 595050515(115195609~679l602nH公称转矩许用转速轴孔长度轴孔直径转动惯量重量型号d1L;、L2krr/mim20222425286172~2160.003134.233044PLH21002501e050!96184~2i60.05955.90930323538538PLH31542501155096216~2540.01108.24404245PI.H4135500,0206|11.7674t85PI. H5250I50!90|160.055614.511255565556PI. H6305018990161329~3750.:0252.415107178/T7006-93续表2mII公称转矩许用转速轴孔长度型号轴孔直径1、转动惯量重量LPn7790250205901614.17463.6347071073090161375~425|0.2805642.91I326365PLH9800!072051151953750.214846.47077175PLH1010302251151195409~4590.329756.68PLH111540132260115195590.587384.5749G959095132PIH221705029515195459~-5290.97249116.488l00110110120125PLH3376525036515195519~609)2.3971|225.24430140130140150PLH14584010115195609~6795.5997362.919160242160170180PLH158360250515115195679~7599.749555;.861902002826型号及标记6.1型号PI规格代号轴承型式代号,滚动轴承型用G、滑动轴承型用H表示平行轴联轴器6.2标记示例主动轴端:J型轴孔,A型键槽,d1=32mm,轴孔长度L1=60mm从动轴端:J3型轴孔,A型键槽,d2=30mm,轴孔长度Ⅰ2=60mm的PLG4平行轴联轴器PLG4型联轴器J32×60JB/T70693J130×6〔JB/T7006-93附录联轴器的选用说明(参考件)A1联轴器的选用计算A1.1计算公式n)1/3……………………(A1)T x9550=Q×K…………………………(A2)式中:L额定寿命,hP功率,kW;K寿命速度系数(见表A1)Q—性能系数(见表A2);T—扭矩n一转速r/minA1.2选用举例传动功率P=40kW,转速n=1000r/min,可变平行轴位移S1=80mm,寿命Ih=10o00hA1.2.1计算所需性能系数40Q=下-7.9435.0360表A1寿命速度系数K转速寿命L1,hr/min100025001000025000500)00.6310.479C.389t.3160.2400.150.910C.7390.6011.9472010.9760.741.6{23.1622.4021.s510.9784.2003.1912.502l.2995.1373.9023.1702.5756.0014.5623.7061.8576.8235.1834.2103.4202.5982,1108.3456.3403.179.7567.4Il6.204.8893.7118.4203,12812.39.3796.1884。70081880013.56l0.305.16114,7211.187.3785.6054,55315.8512.049.77912.878.4915.391I20018.01130019.0414,4711.759,5452505.8891400015.24l0.057.6366.20318JB/T706-93续表A1寿命Lh,h0021.05l2.9910.558.0l56,510l6.7313.5911.048.3856.31014.18180023.9218.714.7611.997.39619007.68200025.7512.909.8037.962210026.6416.4413.3510.148.238220027.5220.9116,9813.7910.188.51128.3921.574.2310.818.782400l].149.046250030.1022,8618.5715,0811.46S.3(8表A2型号PHIPLG20.765PLH2PLG31.181PLH32.362PLG4PLH42,444PLG52.232PLGa3.732PLH6PLG7PlAT8.896PLGRPLH812.393PLG95.666PIH97.5PLG8.738OHIoPLGIl13,058PI HllPLG1218.249PLH12PLG 1331.97PLH1342.352PLG14PLHI465,557PLGI570.956PLH1593.978由特性系数表中可知,PLG7型联轴器Q=5.554,满足性能要求。转速1500r/min,偏心距S=90mm,S>S1,故满足要求A2推荐所选用的联轴器联接的两平行轴中心距范围为0.25S~0.95S。附加说明:本标准由机械工业部西安重型机械研究所提出并归[。本标准由西安重型杋械研究所负费起草本标准主要起草人吴世钦。