【英文标准名称】:Calculationofloadcapacityofspurandhelicalgears-Part1:Basicprinciples,introductionandgeneralinfluencefactors
【原文标准名称】:直齿轮和斜齿轮承载能力的计算.第1部分:基本原则、引言和一般影响因素
【标准号】:ISO6336-1-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-09
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC60
【标准类型】:()
【标准水平】:()
【中文主题词】:负载能力的计算;圆柱齿轮;定义;齿轮箱;齿轮;斜齿轮;影响因素;荷载能力;安全;正齿轮
【英文主题词】:Calculationofloadcapacity;Cylindricalgears;Definition;Definitions;Gearboxes;Gearwheels;Helicalgears;Influencefactors;Loadcapacity;Safety;Spurgear;Spurgears
【摘要】:ThispartofISO6336presentsthebasicprinciplesof,anintroductionto,andthegeneralinfluencefactorsfor,thecalculationoftheloadcapacityofspurandhelicalgears.TogetherwithISO6336-2,ISO6336-3,ISO6336-5andISO6336-6,itprovidesamethodbywhichdifferentgeardesignscanbecompared.Itisnotintendedtoassuretheperformanceofassembleddrivegearsystems.Itisnotintendedforusebythegeneralengineeringpublic.Instead,itisintendedforusebytheexperiencedgeardesignerwhoiscapableofselectingreasonablevaluesforthefactorsintheseformulaebasedonknowledgeofsimilardesignsandawarenessoftheeffectsoftheitemsdiscussed.TheformulaeinISO6336areintendedtoestablishauniformlyacceptablemethodforcalculatingthepittingresistanceandbendingstrengthcapacityofcylindricalgearswithstraightorhelicalinvoluteteeth.ISO6336includesproceduresbasedontestingandtheoreticalstudiessuchasthoseofHirt[1],Strasser[2]andBrossmann[3].Theresultsofratingcalculationsmadebyfollowingthismethodareingoodagreementwithpreviouslyacceptedgearcalculationsmethods(seeReferences[4]to[8])fornormalworkingpressureanglesupto25°andreferencehelixanglesupto25°).Forlargerpressureanglesandlargerhelixangles,thetrendsofproductsYFYSYβand,respectively,ZHZεZβarenotthesameasthoseofsomeearliermethods.TheuserofISO6336iscautionedthatwhenthemethodsinISO6336areusedforotherhelixanglesandpressureangles,thecalculatedresultswillneedtobeconfirmedbyexperience.TheformulaeinISO6336arenotapplicablewhenanyofthefollowingconditionsexist:?spurorhelicalgearswithtransversecontactratioslessthan1,0;?spurorhelicalgearswithtransversecontactratiosgreaterthan2,5;?interferencebetweentoothtipsandrootfillets;?teetharepointed;?backlashiszero.TheratingformulaeinISO6336arenotapplicabletoothertypesofgeartoothdeteriorationsuchasplasticyielding,scuffing,casecrushing,weldingandwear,andarenotapplicableundervibratoryconditionswheretheremaybeanunpredictableprofilebreakdown.Thebendingstrengthformulaeareapplicabletofracturesatthetoothfillet,butarenotapplicabletofracturesonthetoothworkingsurfaces,failureofthegearrim,orfailuresofthegearblankthroughwebandhub.ISO6336doesnotapplytoteethfinishedbyforgingorsintering.Itisnotapplicabletogearswhichhaveapoorcontactpattern.TheproceduresinISO6336provideratingformulaeforthecalculationofloadcapacity,basedonpittingandtoothrootbreakage.Atpitchlinevelocitiesbelow1m/sthegearloadcapacityisoftenlimitedbyabrasivewear(seeotherliteratureforinformationonthecalculationforthis).
【中国标准分类号】:J17
【国际标准分类号】:21_200
【页数】:109P;A4
【正文语种】:英语
基本信息
| 标准名称： | 立方氮化硼/硬质合金可转位刀片 |
| 中标分类： |
冶金 >>
粉末冶金 >>
粉末冶金材料与制品 |
| ICS分类： |
机械制造 >>
切削工具
|
| 发布日期： | 1992-03-24 |
| 实施日期： | 1992-10-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 7页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 冶金 粉末冶金 粉末冶金材料与制品 机械制造 切削工具