(14)--4.1 Design of Assembly Frame飞机装配工艺学课件.ppt
4.1Design of Assembly FrameDesign overview and function of assembly frame Design overview and function of assembly frame Design overview and function of assembly frame Drilling Machine FixtureBoring Machine FixtureDesign overview and function of assembly frame Lathe FixtureMilling Machine FixtureDesign overview and function of assembly frame Design overview and function of assembly frame SU-27MD-82Design overview and function of assembly frame J-20C919Design overview and function of assembly frame Assembly FrameDesign overview and function of assembly frame Assembly FrameDesign overview and function of assembly frame Install GaugeDesign overview and function of assembly frame Install GaugeDesign overview and function of assembly frame TA600机头总装三段对合示意图第一步船体与驾驶舱的连接第二步桶段与船体及驾驶舱的连接Design overview and function of assembly frame Design overview and function of assembly frame A large number of parts,complex shapes,low stiffness,complex relationships,and high accuracy requirementsAdditional auxiliary constraints are required to provide support,maintain accurate shapes,ensure accurate mutual positions,and meet assembly accuracy requirementsAircraft assemblysupport,positioning,clampingMain functionsDesign overview and function of assembly frame assembly frame,inverted frame,finishing frame,inspection frameThe frame is divided intoriveted,glued,welded assembly frame(according to assembly objects)Assembly frameDesign overview and function of assembly frame Design overview and function of assembly frame the foundation of the profiled frame,which fixes and supports other components to ensure the accurate spatial position of each component and should have sufficient rigiditySkeletonThe structure of the frame:Design overview and function of assembly frame the main functional components to ensure the accurate position of the workpiece,the positioning is accurate and reliable,coordinated with each other,and easy to usePositioning partsforce components for fixing the workpiece,fast,reliable and convenient clamping without damaging the workpieceClamping partsDesign overview and function of assembly frame brackets,work ladders,lifting hangers,etc.Auxiliary equipmentDesign overview and function of assembly frame 1.Ensure product accuracy and interchangeability-to ensure that the workpiece is positioned accurately,maintain its correct shape and certain process rigidity,limit connection deformation,and meet the requirements of product accuracy and interchangeability and coordination after assembly.2.Improve working conditions,increase assembly efficiency,and reduce costs.The function of the frame