(36)-8.2 Aircraft Component Assembly-飛機(jī)裝配工藝學(xué)課件

8.2AssemblyofSegmentsandComponents

南海撞機(jī)事件機(jī)型殲-8II戰(zhàn)斗機(jī)

圖3-11——前機(jī)身；2——后機(jī)身；3——機(jī)翼；4——襟翼；5——副翼；6——水平尾翼；7——垂直安定面；8——方向舵；9——前起落架；10——主起落架

機(jī)身中段裝配型架

圖3-2機(jī)翼劃分為段件示意圖1——前段；2——中段；3——后段一、Technicalrequirementsforassemblyofsegmentsandcomponents二、Segmentandcomponentassemblyprocess1、Inframeassembly2、Outsideassemblyandinstallationofmouldframe3、Finalfinishing,inspectionandhandoverTechnicalrequirementsforassemblyofsegmentsandcomponents1FeaturesofsegmentandcomponentThestructureiscomplex,closedandpooropen.Generallywithalltheaerodynamicshapeandimportantbuttjoint,highaccuracyrequirements.Generally,themoldframeisusedforassembly,andtheworkloadisheavy.Lowlaborproductivityandlongassemblycycle.Technicalrequirementsforassemblyofsegmentsandcomponents2technicalrequirementEnsurethecoordinationandinterchangeabilityofthedesignseparationsurfaceofthepartstoensuretheaccuracyoftheshape.Theinstallationofeachsysteminthecomponentsshallbecompletedduringtheassemblyofsectionsandcomponents,andnecessarytestsshallbeconducted.Minimizetheworkintherack.Segmentandcomponentassemblyprocess1Inframeassembly1)Positioningofcardboard2)Positioningofinnerplate3)PositioningofpositioningholeSegmentandcomponentassemblyprocess1Inframeassembly

圖10-3前機(jī)身總裝配型架1——機(jī)身隔框；2——板件補(bǔ)償片；3——板件蒙皮；4——夾緊螺栓；5——型架卡板Segmentandcomponentassemblyprocess1Inframeassembly1)Positioningofcardboard2)Positioningofinnerplate3)PositioningofpositioningholeSegmentandcomponentassemblyprocess

1——定位平板；2——用以定位大梁的稍釘；3——翼助；4——加強(qiáng)框定位孔定位器圖10—4按內(nèi)型板定位的中翼裝配型架Segmentandcomponentassemblyprocess1Inframeassembly1)Positioningofcardboard2)Positioningofinnerplate3)PositioningofpositioningholeSegmentandcomponentassemblyprocess

1——定位孔定位器；2——隔框圖10—5機(jī)身尾段裝配型架Segmentandcomponentassemblyprocess2Outsideassemblyandinstallationofmouldframe3Finalfinishing,inspectionandhandoverItcanmeettherequirementsofinterchangeabilityandcoordinationofparts,andensuretheaccuracyofrelativepositionbetweencomponentsobjectiveSegmentandcomponentassemblyprocessFinishmachiningofmainbuttjointandmatingsurface.ContentSeparatefinishtooling