测试治具原理讲解(课堂PPT).ppt

测试治具原理讲解一、前言：(设计理念）二、夹治具制作流程三、各型治具简介与运用四、制作时程之掌控五、结论讲师：吴家龙TestabilityConsultant,FixtureFabrication&TestProgramDevelopingATE-04压床CD-Rom双座成品测试治具手控功能测试治具机械式手控测试治具笔记型计算机机械式手控测试治具NLX功能测试治具新型手控功能测试治具空压功能测试治具简易功能测试治具真空功能测试治具VXI功能测试治具真空式实插功能测试治具■利用四支培林轴承及单轴汽缸,上下动作,确保其精度及稳定。Pressplatemovingupanddownguidedby4postwithbearingsandsingle-spindlecylinderforgoodaccuracyandstability.■使用双开关设计,须双方同时按键方能动作,确保人员操作之安全。PDUoperatesonlywhenbothofSWbottomsarepushedforprotectingoperator'ssafety.■内附延迟控制器,治具确实紧密压合后方开始送电及启动测试。测试完成,则在压板松压前先行切断电源,可确保测试稳定性及保护待测板。Enclosingdelaytimer,whichwillturnonpowerandboottestingwhilefixtureispressedatsteadycondition.Whenfinishingtest,powerwillbeturnedoffbeforepressingplatemovingup.ThisdesigncanguaranteeteststabilityandprotectingUUT.■适用于各种ICT及功能测试治具。ApplytoICTandFunctionaltestfixture.■体积小,整齐美观。Compactsizeandtidylooks.■利用气动方式,操作简单、快速、安全。Operatedbyaircylinderforeasy,quick,andsafeoperation.■可调整测试角度(0~90度),方便UUT取放。Adjustabletestanglefrom0~90degrees,convenientUUTplacingandpicking.■测试连接器采模块化方式设计,易于维修。Module-designedtestconnectorsforconvenientmaintenance.■双治具座,另行加装控制电路,便可轮替测试,避免等待时间之浪费。Doublefixturebase,canalternativelytesttwoUUTafteraddingoncontrolcircuit,timesavingandhightestperformance.■适用于CD-ROM,CD-R/W,DVD。ApplytoCD-ROM,CD-R/W,DVD.■杠杆式机构设计,操作方便,结构具弹性,变化多。Leveragemechanismforconvenientoperation.Flexiblestructureforvariousrequirement.■上升式针板设计,不需压床,探针接触性佳。Up-liftedprobeplateforprobewellcontact,andnotneedPDU.■避免人工插拔之偏差所造成之电路板毁损。PreventPCBandconnectorsfromdamagecausedbypoorplugin/outworkmanship.■所有测试配件均可置入治具盒内,单机安装,速度快。EasyInstallation:Allrequiredaccessoriesareinstalledinonefixturebox.■适用于各种PC板及数字式功能机板。ApplytoallkindsofPCboardanddigitalfunctionalboard.■连结器同步插入机构设计,操作方便快速。Ergonomicssimultaneouspluginmechanismforfastandconvenientoperation.■避免人工插拔之不正确所造成之电路板毁损率。PreventPCBandconnectorsfromdamagecausedbypoorplugin/outworkmanship.■结构变化性高,可依厂商的需求设计。FlexibleStructure:Canbeadaptedtocustomers'specificrequirement.■可不使用探针避免因使用小号探针衍生之电气问题。Probelessstructureisavailabletos