ASSEMBLE(base)

1、1Assembly Design 裝配裝配CATIA V5 培訓(xùn)教程培訓(xùn)教程2一一 Assembly Design簡介簡介 1. Assembly Design1. Assembly Design進入方式進入方式 1- Start menu 2- File / New menu 3- 快捷菜單快捷菜單workbenches Assembly DesignAssembly Design3 3. 3. 產(chǎn)品裝配的一般過程產(chǎn)品裝配的一般過程創(chuàng)建一個新裝配創(chuàng)建一個新裝配或打開一個裝配或打開一個裝配Add, delete, and replace componentsPosition component

2、s using constraints Analyze the assemblyCapture various states of the assembly for analyzing the design and preparing for draftingDesign parts in the context of the assembly 4二二 裝配零部件的插入和儲存裝配零部件的插入和儲存 1.Adding Components 1.Adding Components 插入零部件插入零部件 a) Inserting a New Component a) Inserting a New

3、Component 插入一個新部件插入一個新部件Key a Part Number for the new assembly. This sets the Part Number property.2New ComponentRight-click the assembly11 1）單擊）單擊New Component New Component 按鈕按鈕2 2）選擇插入的部件的上一級部件或產(chǎn)品）選擇插入的部件的上一級部件或產(chǎn)品3 3）輸入插入部件的名稱）輸入插入部件的名稱注意事項：這個部件的數(shù)據(jù)直注意事項：這個部件的數(shù)據(jù)直接儲存在所屬產(chǎn)品中，并不另接儲存在所屬產(chǎn)品中，并不另外儲存在獨立的新文

4、件中外儲存在獨立的新文件中5Right-click the assembly1 b) Inserting a New Product b) Inserting a New Product 插入一個新產(chǎn)品插入一個新產(chǎn)品注意事項：這個部件的數(shù)據(jù)儲注意事項：這個部件的數(shù)據(jù)儲存在獨立的文件中存在獨立的文件中21 1）單擊）單擊New ProductNew Product按鈕按鈕2 2）選擇插入的部件的所屬的部件或產(chǎn)品）選擇插入的部件的所屬的部件或產(chǎn)品3 3）輸入插入部件的名稱）輸入插入部件的名稱6Key a Part Number for the new part. This sets the Par

5、t Number property.New PartRight-click the assembly1 c) Inserting a New Part c) Inserting a New Part 插入一個新的零件插入一個新的零件21 1）單擊）單擊New PartNew Part按鈕按鈕2 2）選擇插入的部件的上一級部件或產(chǎn)品）選擇插入的部件的上一級部件或產(chǎn)品3 3）輸入插入部件的名稱）輸入插入部件的名稱Origin point Origin point 定義原點定義原點1 1）單擊）單擊YesYes，選擇任意一點為原點，選擇任意一點為原點2 2）單擊）單擊NoNo，使用目前裝配產(chǎn)品的原點

6、為，使用目前裝配產(chǎn)品的原點為 新零件的原點新零件的原點7Right-click the assembly1Existing Component d) Inserting an Existing Component d) Inserting an Existing Component 插入已存在部件插入已存在部件1 1）單擊）單擊Insert ComponentInsert Component按鈕按鈕2 2）選擇插入的部件的上一級部件或產(chǎn)品）選擇插入的部件的上一級部件或產(chǎn)品3 3）選擇要出入的部件（一次可以插入多）選擇要出入的部件（一次可以插入多 個部件）個部件）28Right-click th

7、e assembly1Existing Component e) Inserting an Existing Component with positioning e) Inserting an Existing Component with positioning 插入帶定位關(guān)系的零部件插入帶定位關(guān)系的零部件1 1）單擊）單擊Insert ComponentInsert Component按鈕按鈕2 2）選擇插入的零部件的上一級部件或產(chǎn)）選擇插入的零部件的上一級部件或產(chǎn)品品3 3）選擇要出入的零部件（一次可以插入）選擇要出入的零部件（一次可以插入多多 個部件）個部件）4) 4) 對插入的零部

8、件定位，確定位置對插入的零部件定位，確定位置29選擇要插入的選擇要插入的標準件標準件 f) Inserting standard component f) Inserting standard component 插入標準件插入標準件10三三 裝配零部件的定位裝配零部件的定位 1.1.自由移動零部件（使用羅盤）自由移動零部件（使用羅盤） a) a) 整體移動整體移動111Place the compass on a component2Rotation around an axisRotation around the origin of the compassTranslation alon

9、g a plane3With MB1 held down, move the componentSelect the component and select the type of movement by moving the cursor on the Compass. The highlighted compass elements indicate the available movement.Translation along an axis b) b) 單個移動單個移動在移動零部件時，按住在移動零部件時，按住ShiftShift鍵可以保持約束關(guān)系，一起移動的鍵可以保持約束關(guān)系，一起

10、移動的1212Select the component in the tree or in geometry3The component is fixed in spaceFix 2. 2. 創(chuàng)建裝配的約束創(chuàng)建裝配的約束 a a）Fixing a Component in Space Fixing a Component in Space 在空間固定零部件在空間固定零部件雙擊該約束雙擊該約束取消取消Fix in space Fix in space 則取消空間固定，轉(zhuǎn)則取消空間固定，轉(zhuǎn)為相對位置固定為相對位置固定1312Select the components to be Fixed-Tog

11、etherFix Together b b）Fixing-Together Components Fixing-Together Components 部件固定到一起部件固定到一起該約束只有在設(shè)置后才有效的，即當拖動固定在一起的一個零部件時，另一個才一該約束只有在設(shè)置后才有效的，即當拖動固定在一起的一個零部件時，另一個才一起被拖動，設(shè)置方法如下：起被拖動，設(shè)置方法如下：tools Options mechanical design Assembly design General Move component involve Always 14coaxialcoplanarmerged poin

12、ts1Coincidence2Select the two elements to specify the constraintThe constraint is created and the elements are aligned c c）Creating a Coincidence Constraint Creating a Coincidence Constraint 對齊約束對齊約束當兩個面對齊時，當兩個面對齊時，需要確定方向需要確定方向151Contact2Select the two elements to specify the constraintThe constrain

13、t is created and the elements are mated d d） Creating a Contact Constraint Creating a Contact Constraint 接觸約束接觸約束該約束是針對面的約束操作該約束是針對面的約束操作163bKey te offset1Offset3aSelect the orientation2Select the two elements to specify the constraint1st selection42nd selection e e） Creating an Offset Constraint Cr

14、eating an Offset Constraint 偏移約束偏移約束173bKey the angle1Angle3a2Select the two elements to specify the constraintThe constraint is created and the elements are offsetSelect the type4 f f）Creating an Angle Constraint Creating an Angle Constraint 角度約束角度約束對面操作時要對面操作時要注意方向注意方向18What are Quick Constraints?

15、Quick Constraint is a way to create constraints while letting the system partially decide which type of constraint to create.You simply select two elements and let CATIA decide which type of constraint to create1If you wanted a different type of constraint, just click Change Constraint2You can set t

16、he preference for automatic constraints using Tools + Options (Assembly Design Node + Constraints tab)3191Quick Constraint2Select the two elements to specify the constraint g g）Creating Quick Constraints Creating Quick Constraints 快速約束快速約束202Change Constraint3Select the type1Select the constraint h

17、h）Changing a ConstraintChanging a Constraints Types Type改變約束類型改變約束類型21j j）Creating a Pattern of Components (1/2)Creating a Pattern of Components (1/2) 陣列再利用陣列再利用22四四 裝配零部件的調(diào)整裝配零部件的調(diào)整 1.Replacing Components 1.Replacing Components 零部件的替換（零部件的替換（1/31/3）Right-click the component to be replaced12Replacem

18、ent Component3bDouble-click the file3aChoose a filter if desired (for example, CATPart, CATProduct, model, etc)23123aSelect the Graph Tree Reorder Command Select the Product in which you want to reorder components (2)Select the Component you want to reorder(3)4aClick one of these arrows to move the

19、selected component of one level 2.Product Structure Reordering (1/2) 2.Product Structure Reordering (1/2)裝配結(jié)構(gòu)位置的變換裝配結(jié)構(gòu)位置的變換243bSelect another component to reorder 4bClick this icon and click the component above which you want to place the selected component5Click Ok to get the reordered tree 6Here i

20、s the reordered tree Product Structure Reordering (2/2) Product Structure Reordering (2/2) 裝配結(jié)構(gòu)位置的變換裝配結(jié)構(gòu)位置的變換25 6. 6.多重引用多重引用 a a）定義多重引用功能）定義多重引用功能此功能用于將一個零件沿一個方向復(fù)制多次此功能用于將一個零件沿一個方向復(fù)制多次Select the componentSelect the component Click the Define Click the Define Multi-Instantiation Multi-Instantiation

21、icon icon Define the Parameters optionDefine the Parameters option 132定義復(fù)制參數(shù)定義復(fù)制參數(shù) 定義復(fù)制方向定義復(fù)制方向 26 b）快速多重引用功能）快速多重引用功能利用定義多重應(yīng)用的參數(shù)，定義一個快速多重引用利用定義多重應(yīng)用的參數(shù)，定義一個快速多重引用默認的引用方向為默認的引用方向為X X方向方向27八八 Move Move 工具欄工具欄 1.Manipulation 1.Manipulation 位置調(diào)整位置調(diào)整自定義軸移動自定義軸移動自定義面移動自定義面移動自定義軸旋轉(zhuǎn)自定義軸旋轉(zhuǎn)約束知否作用約束知否作用注意事項：當激

22、活功能按鈕注意事項：當激活功能按鈕 ，且激活，且激活With respectWith respect to to constraintsconstraints功能后，在位置調(diào)整時如果不相鄰零部件間有干涉現(xiàn)功能后，在位置調(diào)整時如果不相鄰零部件間有干涉現(xiàn)象，將停止位置調(diào)整象，將停止位置調(diào)整28 3.Smart Snap 3.Smart Snap 智慧捕捉智慧捕捉捕捉方式與捕捉方式與SnapSnap快速捕捉相同，但可以自動設(shè)置約束快速捕捉相同，但可以自動設(shè)置約束29 4.Explore 4.Explore 裝配爆炸裝配爆炸All levelsAll levels：全部炸開：全部炸開First lev

23、els:First levels:僅限第一僅限第一層層3D3D：在三維空間炸開：在三維空間炸開2D2D：在二維空間炸開：在二維空間炸開ConstrainedConstrained：根據(jù)約束的條件炸開：根據(jù)約束的條件炸開30九九 裝配的分析裝配的分析 1.Measuring an Assembly 1.Measuring an Assembly 測量功能測量功能 a a）兩個要素間的測量）兩個要素間的測量 1Measure Between2Optionally define how you want to measure3Select the reference and target eleme

24、nts4aMinimum distance and angle are displayed in 3D and in the results window4bThe window also displays components of distance vector and coordinates of Reference and Target points 31 2.Computing Clash and Clearance 2.Computing Clash and Clearance 計算干涉和間隙（計算干涉和間隙（1/51/5）2Multi-select the components

25、using the CTRL Key3bClick on Apply4bClashes are highlighted1Click on Compute Clash in the Analyze menu3aSelect Clash from the list4aClash violation is signaled in the window注意事項：必須選擇兩個要素作分析，不能是特征注意事項：必須選擇兩個要素作分析，不能是特征32Multi-select the components using the CTRL Key1Click on Compute Clash in the Analyze menuSelect Clearance in the listKey in the clearance value3b3a23cClick on Apply4bComponents not respecting the clearance are highlighted4aClearance violation is signaled in the window Computing Clash and Clearance Computing Clash and Clearance 計算干涉和間隙（計算干涉和間隙（2/52/5）33Choose Computat