catia高级零部件设计

1、CATIA TrainingFoils for InstructorPart DesignAdvancedVersion 5 Release 10December 2002EDU-CAT-E-PDG-AI-V5R10Copyright DASSAULT SYSTEMES 20021Course PresentationObjectives of the courseIn this course you will complete the knowledge acquired in the CATIA Part Design Fundamentals courseTargeted audienc

2、eNew CATIA V5 usersPrerequisitesCATIA Part Design Fundamentals course0.5 dayCopyright DASSAULT SYSTEMES 20022Table of Contents (1/2)1.Sketch-Based Features3D Wireframe ElementsHoles/Pockets/Pads Not Normal to Sketch Plane Creating Pads and Pockets from Surfaces Creating GroovesCreating Ribs and Slot

3、s Creating Stiffeners Creating LoftsCreating Simple Loft Remove Lofts CouplingDressing-Up FeaturesThickness Advanced DraftSurface-Based Features Surface-Based Features 3D Constraints3D Constraintsp.5p.6p.7p.8 p.10 p.16 p.22 p.24 p.25 p.27 p.28 p.31 p.32 p.34 p.39 p.40 p.44p.452.3.4.Copyright DASSAUL

4、T SYSTEMES 20023Table of Contents (2/2)5.Using Transformations Using Transformations Part ManagementMeasure, Scan, Parent-Children Cut, Paste, Isolate, Break Inserting and Managing Bodies Multi-Model LinksSketch Selection with Multi-Documents Links ScalingCustomizing Local Axis Customizing Local axi

5、s ToolsAnalyzing Threads and Taps Draft AnalysisCurvature Analysisp.47 p.48 p.51 p.52 p.55 p.58 p.66 p.67 p.68 p.69 p.70 p.73 p.74 p.76p.796.7.8.Copyright DASSAULT SYSTEMES 20024Sketch-Based FeaturesYou will learn more about 3D Wireframe Elements and how to use them to help construct a Part and you

6、will also learn tools to create other types of Sketch- Based Features and how to extrude some of them along user-defined directions. You will see other Sketch Based features3D Wireframe ElementsHoles/Pockets/Pads not Normal to Sketch Plane Creating Pads and Pockets from Surfaces Creating GroovesCrea

7、ting Ribs and SlotsCreating StiffenersCopyright DASSAULT SYSTEMES 200253D Wireframe ElementsYou can create points in spaceCopyright DASSAULT SYSTEMES 20026Create the 3D curve by using the Curve in Space tool from the Free-Style WorkbenchHoles/Pockets/Pads Not Normal to the Sketch PlaneCopyright DASS

8、AULT SYSTEMES 20027Creating Pads and Pockets From Surfaces (1/2)With the command below, you will be able to extrude Surfaces in any Direction. Note that the scenario shows you how to create Pads from surfaces, but the method can also be applied to Pockets.Copyright DASSAULT SYSTEMES 20028Up to nextP

9、ocket from a Surface (Up to Plane)Up to LastUp to PlaneCreating Pads and Pockets From Surfaces (2/2)Copyright DASSAULT SYSTEMES 20029Creating Grooves (1/6)Copyright DASSAULT SYSTEMES 200210If the Sketch used as the profile contains an axis you do not have to select an axis in the 3D spaceCreating Gr

10、ooves (2/6)The Reverse Side button applies to open profiles only. This option lets you choose which side of the profile is to be extruded231Modify the Groove Limit AnglesSelect the open sketchSelect the Groove icon4Select the arrow to reverse the groove side (or click the Reverse Side button in the

11、dialog box)5Select OK in the dialog boxYou get:Copyright DASSAULT SYSTEMES 200211Creating Grooves (3/6)If no sketch has been created when activating the Groove icon, you can access to Sketcher by selecting the Sketcher icon. When you have completed the sketch, you can leave the Sketcher then you wil

12、l return to the Pad Groove creationCopyright DASSAULT SYSTEMES 200212Select the Sketcher icon in the dialog boxCreating Grooves (4/6)You can use sub-element of a sketch to create GroovesCopyright DASSAULT SYSTEMES 200213Creating Grooves (5/6)You can now create Grooves from sketches including several

13、 closed profiles. These profile must not intersectCopyright DASSAULT SYSTEMES 200214Creating Grooves (6/6)You can now reverse revolution direction while creating Grooves.Copyright DASSAULT SYSTEMES 200215Creating Ribs and Slots (1/6)Copyright DASSAULT SYSTEMES 200216Slot has the same behavior but re

14、moves materialCreating Ribs and Slots (2/6)Copyright DASSAULT SYSTEMES 200217Slot has the same behavior but removes materialCreating Ribs and Slots (3/6)Copyright DASSAULT SYSTEMES 200218Select the Sketcher icon in the dialog boxCreating Ribs and Slots (4/6)You can use sub-element of a sketch to cre

15、ate Ribs or SlotsCopyright DASSAULT SYSTEMES 200219Creating Ribs and Slots (5/6)You can now create Ribs and Slots from sketches including several closed profiles. These profiles must not intersect.SlotRibCopyright DASSAULT SYSTEMES 200220Creating Ribs and Slots (6/6)You can now create Thin Ribs and

16、Thin Slots.Enter Thickness1s and Thickness2s values. You can see that material has been added to both sides of the profile.You can now define your Thin Rib after checking the Thick Profile.To add material equally to both sides, check Neutral Fiber. The thickness1 you defined is now distributed equal

17、ly. Note that Thickness2 is not available.If you click on the “Merge Ends” option, you will trim the Rib to existing material.Copyright DASSAULT SYSTEMES 200221This task can also be applied on Slots. The Thin Slot looks like this.Creating Stiffeners (1/2)Copyright DASSAULT SYSTEMES 200222You can use

18、 sub- element of a sketch to create a StiffenerCreating Stiffeners (2/2)Copyright DASSAULT SYSTEMES 200223Creating LoftsYou will learn how to create Lofts and Removed LoftsCreating a Simple LoftRemove Lofts CouplingCopyright DASSAULT SYSTEMES 200224Creating a Simple Loft (1/2)Sections, Guides and Sp

19、ineCopyright DASSAULT SYSTEMES 200225Creating a Simple Loft (2/2)TangentWith tangentWithout tangentCopyright DASSAULT SYSTEMES 200226Remove LoftsRemove Loft has the same behavior as Loft but removes materialCopyright DASSAULT SYSTEMES 200227Coupling (1/3)Copyright DASSAULT SYSTEMES 200228The solid i

20、s passing through the sections and each section is split at each vertex. The solid is calculated between each split sectionThe solid is passing through the sections and each section is split at each curvature discontinuity point. The solid is computed between each split sectionThe solid is passing t

21、hrough the sections and each section is split at each tangency discontinuity point.The solid is computed between each split sectionThe solid is passing through the sections and the variation between the sections is computed by a ratio corresponding to the length of each sectionCoupling (2/3)Manual C

22、ouplingcabDouble clickCopyright DASSAULT SYSTEMES 200229Coupling (3/3)RelimitationSpineGuidesCopyright DASSAULT SYSTEMES 200230Dressing-Up FeaturesIn this lesson we will see how to add material on a selected face by defining a thicknessThicknessAdvanced DraftsCopyright DASSAULT SYSTEMES 200231Thickn

23、ess (1/2)Double clickCopyright DASSAULT SYSTEMES 200232Thickness (2/2)Ignoring FacesIn some cases, an error message appears informing you that the Body cant build properly. After closing the window, another message appears proposing you to Ignore the Faces causing trouble. If you accept, the Thickne

24、ss is created and the Face causing trouble is removed.If we edit the Thickness from the specification tree, the Ignored Faces are previewedCopyright DASSAULT SYSTEMES 200233Advanced Drafts (1/5)The Advanced Draft command lets you draft basic parts or parts with reflect lines but it also lets you spe

25、cify two different angle values for drafting complex partsCopyright DASSAULT SYSTEMES 200234Select the View - Toolbars - Advanced Draft command to get the Advanced Draft toolbarAdvanced Drafts (2/5)The Advanced Draft command lets you draft basic parts or parts with reflect lines but it also lets you

26、 specify two different angle values for drafting complex partsCopyright DASSAULT SYSTEMES 200235Advanced Drafts (3/5)The Advanced Draft command lets you draft basic parts or parts with reflect lines but it also lets you specify two different angle values for drafting complex partsCopyright DASSAULT

27、SYSTEMES 200236To define thepulling directionTo define the draftangle valueTo define theneutral elementTo define if the angle are the same or not when drafting both sidesTo define the Faces to be draftedAdvanced Drafts (4/5)The Advanced Draft command lets you draft basic parts or parts with reflect

28、lines but it also lets you specify two different angle values for drafting complex partsCopyright DASSAULT SYSTEMES 200237To define the parting elementAdvanced Drafts (5/5)The Advanced Draft command lets you draft basic parts or parts with reflect lines but it also lets you specify two different ang

29、le values for drafting complex partsCopyright DASSAULT SYSTEMES 200238To define thepulling directionTo define the draftangle valueNeutral elementTo define if the angle are the same or not when drafting both sidesSurface-Based FeaturesIn this lesson we will learn how to use all of the various types o

30、f Surface-Based Features Split, Thick Surface, Close Surface and Sew SurfacesSurface-Based FeaturesCopyright DASSAULT SYSTEMES 200239Surface-Based Features (1/4)SplitCopyright DASSAULT SYSTEMES 200240Surface-Based Features (2/4)Thick SurfaceCopyright DASSAULT SYSTEMES 200241Surface-Based Features (3

31、/4)Close SurfaceCopyright DASSAULT SYSTEMES 200242Surface-Based Features (4/4)Sew SurfaceTwo options are available in the Dialog Box : Intersection and Topology simplification. After clicking on the Intersection option, the Surface will be glued to the existing 3D Solid even if this Surface intersec

32、ts the Solid.Copyright DASSAULT SYSTEMES 2002433D ConstraintsIn this lesson we will learn how to use 3D constraints3D ConstraintsCopyright DASSAULT SYSTEMES 2002443D Constraints (1/2)Creating a 3D Constraint312Copyright DASSAULT SYSTEMES 2002453D Constraints (2/2)Editing a 3D ConstraintDouble clickC

33、opyright DASSAULT SYSTEMES 200246Using TransformationsIn this lesson we will learn how to use all the various types of TransformationUsing TransformationsCopyright DASSAULT SYSTEMES 200247Using Transformations (1/3)TranslationCopyright DASSAULT SYSTEMES 200248Using Transformations (2/3)RotationCopyr

34、ight DASSAULT SYSTEMES 200249Using Transformations (3/3)SymmetryCopyright DASSAULT SYSTEMES 200250Part ManagementYou will learn Part Management tools that you will need to design complex parts and integrate these parts into a Multi-model EnvironmentMeasure, Scan, Parents-Children Cut, Paste, Isolate

35、, Break Inserting and Managing Bodies Multi-Model LinksSketch Selection with Multi-Document LinksScalingCopyright DASSAULT SYSTEMES 200251Measure, Scan, Parents-Children (1/3)MeasureSet the desired type of Measurement2Select iconthe Measure Between1Select your reference (1) and target (2) elements34

36、Minimum distance and angle (if you customize) are displayed on the geometry and in the results WindowCopyright DASSAULT SYSTEMES 200252Measure, Scan, Parents-Children (2/3)ScanCopyright DASSAULT SYSTEMES 200253Measure, Scan, Parents-Children (3/3)Parents-ChildrenSelect the Parent/Children command fr

37、om1the contextual menu2You get:Copyright DASSAULT SYSTEMES 200254Note : It is possible to see if a component is a Published Element or not, by selecting the “Show Parents and Children” Contextual Command on this component.Cut, Paste, Isolate, Break (1/3)Cut and PasteCopyright DASSAULT SYSTEMES 20025

38、5Cut, Paste, Isolate, Break (2/3)Cut and Paste: Drag and DropCtrl Key then dragDropCopyright DASSAULT SYSTEMES 200256Cut, Paste, Isolate, Break (3/3)Isolate, BreakCopyright DASSAULT SYSTEMES 200257Inserting and Managing Bodies (1/8)Assemble, Add and RemoveCopyright DASSAULT SYSTEMES 200258Inserting

39、and Managing Bodies (2/8)Intersect, Union Trim and Remove LumpRemove Lump can be used to remove cavities59Copyright DASSAULT SYSTEMES 2002Inserting and Managing Bodies (3/8)Assembling a set of bodies (selected using the Ctrl key) is possible with CATIAUsing the Ctrl key, select the three following b

40、odies to be assembled1Copyright DASSAULT SYSTEMES 200260Inserting and Managing Bodies (4/8)Assembling a set of bodies (selected via the Ctrl key) is possible with CATIAWith the cursor placed on the last body, select theAssemble command from the contextual menu2Copyright DASSAULT SYSTEMES 200261Inser

41、ting and Managing Bodies (5/8)Assembling a set of bodies (selected using the Ctrl key) is possible with CATIA3Select OK in the dialog boxYou get:Copyright DASSAULT SYSTEMES 200262Inserting and Managing Bodies (6/8)Select the following line in the dialog box32Replacing a BodySelect Body.4Select the R

42、eplace command from Body.3 contextual menu1Body to be replacedReplacing bodyYou get:5Select OKSelect the following face. This face is the face that will be removed during the Union Trim operation4Copyright DASSAULT SYSTEMES 200263Inserting and Managing Bodies (7/8)Changing the Boolean Type2Remove Bo

43、dy.2 from Assemble.1.You obtainRemove.1.1The initial part is composed of three bodies. Assemble Body.1 to Part Body.3Choose now the new operation. For example, click on Change To Assemble.4You obtain :Copyright DASSAULT SYSTEMES 200264Inserting and Managing Bodies (8/8)Changing the Boolean Type56Cha

44、nge now Assemble.2 to Union Trim.You obtain :You can edit Trim.1. For instance, select the cylinders top face as the face to keep. You obtain :Copyright DASSAULT SYSTEMES 200265Multi-Model LinksThe concept of working within an independent “Body” and then having the ability to Add, Remove, or Interse

45、ct this Body with your “Master” PartBody gives you this added modeling flexibilityCopyright DASSAULT SYSTEMES 200266Sketch Selection with Multi-Document LinksYou can copy a sketch in a document then paste it into another document keeping the link with the first one. You can use this copied sketch an

46、d in case of modification of the original sketch the document in which the copy is used will be also modifiedCopyright DASSAULT SYSTEMES 200267ScalingCopyright DASSAULT SYSTEMES 200268Customizing Local AxisYou will learn how to customize a Local Axis in CATIA V5R10 for the Part Design WorkbenchCusto

47、mizing Local AxisCopyright DASSAULT SYSTEMES 200269Customizing Local Axis (1/3)Check Create an Axis System when creating a new part if you wish to create a three axis system which origin point is defined by the intersection of the default planes that is plane XY, plane YZ and plane ZX1Select Tools -

48、 OptionsCopyright DASSAULT SYSTEMES 200270Customizing Local Axis (2/3)In the Options dialog box, select Mechanical Design - Part Design then the Part Document tab2Select the Create an Axis System when creating a new part option3Select OK4Copyright DASSAULT SYSTEMES 200271Customizing Local Axis (3/3)

49、Select the File - New command65Double click on Part in the dialog boxThe local axis is automatically created:Copyright DASSAULT SYSTEMES 200272ToolsYou will learn how to use some tools in CATIA V5R10 for the Part Design WorkbenchAnalyzing Threads and Taps Draft AnalysisCurvature AnalysisCopyright DA

50、SSAULT SYSTEMES 200273Analyzing Threads and Taps (1/2)You can display and filter out information about threads and taps contained in a CATPart document1Select the Tap Thread Analysis iconExpand the dialog box using the More button2Select the criteria that will define the types of threads and taps th

51、at will be displayed3Copyright DASSAULT SYSTEMES 200274Analyzing Threads and Taps (2/2)You can display and filter out information about threads and taps contained in a CATPart document4Select Apply in the dialog boxYou get:Copyright DASSAULT SYSTEMES 200275Draft Analysis (1/3)1Select the Material op

52、tion in the View - Render Style - Customized View command to see the analysis results on the selected element.23Select the Draft Analysis iconand the element you want to analyse.In the Draft Analysis dialog box, choose the quick analysis mode(default mode) or the full analysis mode.4Double-click a c

53、olor to modify the values in the color range or a value to modify the edition values.QuickFullCopyright DASSAULT SYSTEMES 200276Draft Analysis (2/3)You can activate the fly analysis checkbox and move the pointer over the surface. This option allows you to perform a local analysis.4Copyright DASSAULT SYSTEMES 200277Arrows are displayed under the pointer : Gr