已阅读5页,还剩6页未读, 继续免费阅读
版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
Bevelgearofthelatestdevelopmentsinmeasurementtechnology1OverviewBevelgeardrivemechanisminthecar,helicopter,machinetoolsandelectrictoolsmanufacturingindustry,hasbeenwidelyused.Theuseofdifferentperformanceofthebevelgearsarealsodifferentqualityrequirements,canbesummarizedincluding:agoodcontactarea,canbeareliabletorquetransmissionpower;goodmatchgeometry,asmoothtransferofthemovement,inordertoensureuniformload,transmissionsmooth,vibrationsmall,noiselow.Factoriesareusuallysmalldevicesanddual-spotdetectionofrollingcontacttestertocontrolthequalityofbevelgear,butinrealityitisverydifficulttodetermineaccuratelytheperformanceofthebevelgear.Bevelgearandtheprecisionofmeasurementofcylindricalgearssimilar,cangenerallybeclassifiedintothreetypes:CoordinateGeometryAnalysisofmeasurementtype.Thatis,thebevelgearasageometricentity,itsgeometricelements,respectively,thegeometricprecisionofindividualmeasurements;GearMeasuringCenteristhemainmeasuringinstruments.Comprehensiveengagementmeasurementaccuracy.Thatis,thebevelgeartransmissionasacomponent,theaccuracyoftheirtransmission,contactspots,acomprehensivemeasurementofthevibrationnoise.Themeasuringinstrumentsaremainlyone-sidedmeshingbevelgeartester,bevelgearmeshingtwo-sidedbevelgearmeasuringandinspectionmachinerolling.BevelGeartheoverallmeasurementerror.Itwillbevelgeartransmissionasafunctionfortherealizationofthegeometricentities,orbycoordinatemeasuringmethodinaccordancewiththegeometricprecisionofasinglemeasurementtomeasuretheoverallerrorofbevelgears,bevelgearstoachieveasingletransmissionerrorandthegeometricprecisionoftheintrinsiclinkbetweenthequalityoftheanalysis;orbymatingsinglemeasurement,theuseofmeshpointscanmeasurementofbevelgearsfortheoverallerrorofmeasurement,hasbeenintegratedbevelgearmovementaccuracy,contactspots,aswellasthegeometricprecisionoftheindividual.Therefore,theoverallerrorofmeasurementofbevelgearisameasurementofthefirsttwomethodsofintegrationanddevelopment.Withthecoordinatemeasuringtechnology,computercontrolandmeasurementtechnology,inrecentyears,theoverallerrorofmeasurementofbevelgeartechnologyresearchdevelopmentsoon.GearMeasuringCenterasaresultofmulti-cylindercoordinates,suchasmulti-functionmeasurementinstrumentperformance,data-processingcapacity,bevelgear-typecoordinatesofanalyticgeometrymeasurementtechnology,hasbeenthedevelopmentofasinglegeometricerrorofmeasurementtotheoverallerrorofmeasurementofbevelgear,improvedconegeardesign,processing,qualitytestingtodeterminetheaccuracyandtheuseoftheforecastperformanceofthebevelgear,suchasthelevelofmanufacturingtechnology.ByChinasowndevelopment,basedonthecontrolpointmovement-geometricmeasurementprincipleononesideofthebevelgearmeshingpointscanningtechnologyandtechnologydevelopmentbasedontheoverallerrorofthebevelgearmeasuringinstrument,itismoretowardstheproductionofthefirstline,sothatChinaBevelGearmeasurementtheory,thepracticalapplicationofmeasurementtechnologyhasbeenfurtherimprovedanddeveloped.2.themainbevelgearprecisionmeasurementmethodandapparatus2.1Coordinate-stylegeometricmeasurementandanalysisequipmentMachineryExhibitionintoastraightbevelgear-typecoordinatemeasuringinstrumentthereearlierproductstorepresentedKP42-type,butthecomplexstructureofhighaccuracy.Since1990,bothbeforeandafter,CNCGearMeasuringCentertothemarket,coordinatesarcbevelgear-typegeometryofmeasurementerroristherapiddevelopmentandpopularizationandapplication.Todaysmarket,GearMeasuringCenterfromabroad,whetheritisKlingbergGermanysP63,ortheUnitedStatesGleason/martheGMX275,M&MsSigma3,havebeenmeasuredwiththefunctionofbevelgear.TheseinstrumentshavereachedVDI/VDElevelprovidedaspacemeasuringuncertaintyformorethan2microns;bevelgearonthegeometricerrorofasingletest,suchaspitchdeviation(includingsinglepitchdeviation,thecumulativepitchdeviation,totalcumulativepitchdeviation),toothprofiledeviations(includingatotaldeviationoftoothprofile,theshapeoftoothprofileerror,toothprofiletiltdeviation)andteethtotheerror(includingtheteethtothetotaldeviation,deviationoftheshapeofteethtotheteethtotiltdeviation)andoutputdeviationofthree-dimensionalshapeoftoothsurfacemorphologymap.2.2Integratedsingle-sidedmeshrollingtestmeasurementmethodandapparatusSingle-sidedbevelgearmeshingscrolldetectionmethodshavebeenusedinproductionformanyyears.N0.513GleasonintheUnitedStatesrollingtestmachineasanexample,inthemeasuredsingle-sidedbevelgearpairmeshing,thesimulationofitswork,andtoacertaindegreeofspeedandload,adjusttheV/H,forcoloredcontactarea(spot)testingtodeterminethebevelgearpairundertestcontactconditions;throughtheuseofaccelerationsensors,pickupofvibrationandnoisemeasuredonthetoothscanfrequencyharmonicdetection.Thismethodisquasi-dynamicmeasurementmethod,whichbevelgearfortheaccuracyofdetectionisfarfromcompleteoraccurateenough.Opticalencoderusedasthebasepointofview,tocutbevelgearsfortheaccuracyofdetectionoftheintegratedsingle-sidedmeshingbevelgeartester,suchasGermanysKlingbergPSKE900,becauseasingletestitems,inparticular,itisdifficultforthebasisoftestresultsBevelGearMachineparametersadjustedtogiveguidance,toimproveprocessingqualitybevelgears.Lesscost-effectiveandthereforenotmuchusedinproduction.Gleasonhasintroducedinrecentyears,thePhoenix500HCTCNCbevelgearinspectionmachineisrollingwitharollingtestatthesametimeandone-sidedmatingtestermeasurementfunction,measurementofboththetangentialbevelgearintegratederror,whilethenumberofmeasuringconegearcontactarea,three-dimensionalstructureofthenoiseanalysis.Theadvancedmodels,suchproductsrepresentthecontemporarylevelofdevelopment,althoughexpensive,butthereareindividualusersathome.KlingbergalsosimilarGKC60,suchasOrionHoleT50CNCbevelgearinspectionmachine.2.3MeasurementerroroverallandequipmentTheoverallerrorofmeasurementofbevelgearisrotatinginthesameangledisplacementcoordinatesoftheorderwillbebasedonthemeshingbevelgeartoothsurfaceoftheworkofthedetectionpointmeasuredbythegeometricerrorofalltheindividualintegratedintoabevelgearoverallerrormap,andonthisbasis,bevelgearsforthecompletionofasinglegeometricprecision,andaccuracyofanintegratedcampaignbevelgearanalysisofcontactstatedeputymeasurement,theuseofbevelgearstoachievetheperformanceandqualityassessmentandmonitoring.Bevelgearandtheoverallerrorofmeasurementapparatus,thecurrentcanbedividedintothreesecond-class.Aclassofanalyticgeometryforcoordinatemeasurementtype,themethodisdividedintopoint-to-pointmeasurementandpointofscanmeasurements,equipmentusedintwowaysforCNCGearMeasuringCenter,buttheallocationpackagebythemeasurementdifferent;theotherforthemating-typemovementmeasurementgeometry(ie,mesh-typescanmeasurementpoint,themethodforourfirst),theapparatususedforsingle-sidedmeshingbevelgeartester,equippedwithadedicatedmeasurementbevelgearandmeasurementsoftwarepackage.(1)coordinatetheoverallbevelgear-typepoint-to-pointmeasurementerrorGearMeasurementCenterin,alongwiththree-dimensionalmeasurementofbevelgeartoothprofileandtoothtothetwodirections,accordingtoapre-determinedinterval,thedetectionofthemeasuredpointsofthetoothsurface(usuallythe5toothprofile,toothup9atotalof45points)forthegeometryerrorofmeasurementof1.1points.Thismethodcanbeavoidedandthemeasuredthree-dimensionalprobeinthemeasurementoftoothsurfacewhentheimpactoffrictionandthemeasurementresults.Themeasurementmethodisbasedondirectmeasurementprinciple,concretestepsare:firstbevelgearinaccordancewiththeadjustmentofmachineparametersandtoolgeometryparameterstobeprocessedbycalculatingthelargeandsmallbevelgeartoothsurfaceidealgeometricprocessingparameters;thetoothtoothsurfaceasareference,respectively,andtheactualprocess(orafterheattreatment)oflargeandsmallgeartoothsurfacecomparedtotheactualmeasuredtoothsurfaceofthetoothsurfacewithanidealgeometricdeviation.MATCHproceduresthroughtheuseofdedicated,determinedcorrespondingtotheactualmeasuredtoothsurfacemachiningparametersoftheillusion;re-engagementmodelinaccordancewithTCAanalysis,calculatedbythebevelgearpairintegrateddeviationandtangentialcontactconditions,testwhetherornottomeettherequirements.Ifnecessary,the
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 两位数乘两位数笔算过关练习训练题带答案
- 2023-2024年小麦购买合同样本范本
- 2023-2024年瑜伽私教合同样本书
- 2024年智能计量终端项目分析评价报告
- 2024年高性能气敏传感器行业企业战略风险管理报告
- 2024年沐浴露项目调研分析报告
- 2024年CAP项目调研分析报告
- 山东省潍坊市高密实验中学高一英语期末试题含解析
- 2023年美司那项目评价分析报告
- 重庆陈家中学高一英语模拟试题含解析
- 供应链中心组织架构
- 初中生涯规划教案
- 新生儿科业务发展规划方案
- 太阳能发电系统优化与能量管理
- 《呼吸运动模型实验》说课一等奖课件
- 抵押担保培训课件
- 计算机操作系统(三)
- 个人工作亮点与优势总结
- 小产权房清查整改方案
- 亲子乐园行业创业计划书
- 村庄规划服务投标方案(技术方案)
评论
0/150
提交评论