升降器优化外文文献翻译、中英文翻译

附录ALiftsoptimizationdesignCarswithglassliftsiskeytoguidegibsproblem.Guidegibsfunctionistomakewindowglassupanddownmovement,caninvertical,frontandback,theorsodirectionassuranceguidance;Generalusemetal,leather,feltorrubberismade.Theabovetestmethodalthoughconsideredtheguidefrictionfactors,butDuoZhongandallkindsofautomobileglassliftstheactualtrajectorytherearestilldifferences,alackofcorrespondingconversionmethod.Suchasxiali,maihingindustrialvehicleglasslifts,itsliftingmovementtrackarebigradiusarc(R1250mm.2500mm).Xialicarwindowofinstalledinliftingarmbrackets,thewindowinliftingmovement,istousethegrooveandrollinthebrackettheaxialclearance,toconstantlyadjustAnglebrackets,inordertoadapttothewindowglassintheguidegroovemovementupanddown,sotheactualworkingconditionandtestonthestageofthesimulationworkingconditionisshowedinthe.Inordertomakethetestrequirementsclosetotheactualworkingcondition,throughthenearlysamplecomparativeexperiments,thestatisticsandanalysis,findthesuitablecorrelationcoefficient,istheproductionofallkindsofglassliftstoallkindsofmodelsofthedoor,thatensurethematchdoorwindowproductperformance,alsoimprovethequalityofthetestbedofpracticalvalue.Becausearmtypeglassliftsmanufacturingprocessrelativelysimple,lowcost,atpresentourcountryabout80%oftheautomobileglassliftsthearmtypeglasslifts.Andsofttypeglassliftsfromstabilityandresistancemovementismuchbetterthantheformermorecompactstructure,andtheinstallationandlayoutaremoreconvenient,butatpresentourcountryaboutsofttypelifts,thereisnoformalnationalstandards.Softshafttypeglassliftsintheworldofhigh-gradevehicleespeciallycarshasbeenusedingreatquantities,itisamoreadvancedglasslifts.Inrecentyearstheintroductionofdomesticautomobileproducts,suchasthetruck,Beijing,nanjingCherokeeandtellYiWeiKeprovidedbythelifter.AtpresentsomedomesticautopartsfactoryhasinsuchasBeijingautomobileglassliftsfactory,nacaccessorytoolsfactory,sichuancarfactoryaccessoriesfactorycompletedthesoftshafttypeglassliftsproductiontechnologyoftechnologicaldevelopment(introduction),canprovidetheproductlocalization.Withitslowvalue-addedproductionlevel,canalsobeusedtoreplacearmtypeglasslifts.Asthecarstructurelayoutdesign,manufacturingcost,manufacturingtechnology,therequirementsofthemanualpush-pulltypewindowofadjustingmechanismformanystillvehicleinuse.Atpresentthearmtypeandmanual(mechanical)glassliftsasthemainusethetype,thegentletypeglassliftsislimitedtointroducetheapplicationofthemodel,andelectricity-poweredglassliftsapplicationisless.Electricglassliftsinforeignhigh-gradecarisverynormal,duetotheapplicationofthecomplicatedstructure,andhighcost,anddomesticsmallmotorperformanceinstability,theproductsinourcountryatpresentisusedinautomobileproductsisless.Canforesee,alongwiththecardesign,manufacturinglevelenhancement,electricglassliftswillmoreandmoreapplicationinautomobileproducts.Glassliftsthedoorsystemofthedooristheattachment.Glassliftsistorealizethecardoorglassdoorsaccessoriesliftingmovement.Throughtheglassliftsdriveglassbracketforupanddownmovement,thusmaketheglassdoorwindowframeofdooralongtheguidegrooveorguideforliftingmovement.Thecommonglassliftsmainhasaforkarmtypetransmissionandropewheeldrivetwocommonform.Thelattercanadapttotheglassinthebigcurvatureofthesurfacemovementandarc.Inadditionthereisahandcontroltypetwokindsofcontrolwaysheelectric.Thedoordesignandlayout.Properselectionandarrangementglassliftsistoguaranteetheglassliftcontrollightandreliableworkofthekey.Asthedoorsystemofmovingparts,liftsandbodynotonlyofthelayoutrelatedinternalandexternalboard,atthesametimealsoandthedoorbothsidesofguiderailandglassofwatercut,sealedinsideandoutsidethedoor,evenhaveacertaincorrelationandspeakers.Inthedoorsystemespeciallyinsideandoutsidedoorplankandglassshapeafterconfirmation,needtobeinpreliminarybasedonthedoorsystemandglassliftsassociatedpartslayoutandanalysis.Atthesametimeintheleglevelersmathematicalmodel(CAD)beforebuildingalsoneedonthedoorsystemandthemutualrelationshipbetweennttogether.thismayandrelatedmechanicalanalysis.附录B升降器优化汽车用玻璃升降器的关键是导向槽问题。导向槽的功能是使车窗玻璃上下运动时，能在垂直、前后及左右方向上保证导向作用；一般用金属、毛毡或橡胶制成。上述试验方法虽然考虑了导轨摩擦等多种因素，但与各种汽车用玻璃升降器的实际运动轨迹仍有差异，也缺少相应的换算方法。如夏利、华利车用玻璃升降器，其升降运动轨迹均为大半径圆弧(R1250mm．2500mm)。夏利车的车窗玻璃安装在举升臂托架上，车窗玻璃在升降运动中，是利用托架内的凹槽与滚轮轴轴向间隙，来不断调整托架角度，以适应车窗玻璃在导向槽内的上下运动，因此实际工况与试验台上模拟的工况是有出入的。为了使试验要求贴近实际工况，通过近百个样件的对比试验，采用统计与分析方法，找到了适宜的相关系数，是生产的各种玻璃升降器能与各种车型的车门门窗匹配，即保证了产品性能质量，也提高了试验台的实用价值。由于臂式玻璃升降器制造工艺相对简单，成本低，目前我国80％左右的汽车玻璃升降器采用臂式玻璃升降器。而柔式玻璃升降器从平稳性、运动阻力来说大大优于前者结构更紧凑，且安装和布置都较为方便，但目前我国关于柔式升降器尚无正式的国家标准。软轴式玻璃升降器在世界各种中高档车辆特别是轿车上已被大量采用，是一种比较先进的玻璃升降器。近年来国内的引进汽车产品，如重汽斯泰尔、北京切诺基和南京依维柯等均采用这种升降器。目前已在国内一些汽配厂如北京汽车玻璃升降器厂、南汽随车工具厂、四川汽车厂附件厂等完成了有关软轴式玻璃升降器的生产工艺的技术开发(引进)，可提供国产化产品。随着其批量化生产水平的提