用CATIA软件画汽车线束3D教学.ppt

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1、Copyright DASSAULT SYSTEMES 2002,1,Electrical Harness Installation电气安装Electrical HarnessAssembly电气装配Getting Started Samples简例,Copyright DASSAULT SYSTEMES 2002,2,Electrical Harness Installation电气安装Electrical HarnessAssembly电气装配,CATIA Training Foils,Version 5 Release 13 2004,Copyright DASSAULT SYSTEME

2、S 2002,3,Course Presentation,Objectives of the courseIn this course you will learn how to build a harness integrated within the DMU and how to connect the bundle segments to your electrical components.下面的讲义介绍如何在电子装配中建立电气用具和如何使用线束连接它们Targeted audienceNew Electrical V5 users适用对象是CATIA V5初级学者Prerequisi

3、tes Catalog Editor,CATIA V5 basics,0.5 day,Copyright DASSAULT SYSTEMES 2002,4,Table of Contents内容提要,Introduction to Electrical Harness Installation介绍Electrical Harness Installation workbench presentation电气安装模块菜单位置Bundle Segment(BNS)definition线束定义Geometric Bundle几何定义Bundle Segments线束定义Split a Bundle

4、Segment线束分段Links Management线束联结Link the electrical objects与电器器件的联结Links Management联结修改Local Slack Management线束局部松弛度的修改Adding Local Slack增加Removing Local Slack取消Support Management线束支撑Routing of BNS through Supports增加Removal of Support from Bundle Segment取消Rectangular Sections矩形截面Change bundle segment

5、 section改变线束截面Floating Junction线束连接点Define the constraints of the floating junction定义连接点,Copyright DASSAULT SYSTEMES 2002,5,Accessing the workbenches进入电气安装界面,Allows the geometrical harnesses creation.It links bundle segments together to create this harness.产生线束定义，线束连接,Allows the bundle segments crea

6、tion within a geometrical bundle线束的几何定义,Copyright DASSAULT SYSTEMES 2002,6,User Interface用户界面,Electrical Harness Assembly电气装配,Electrical Harness Installation电气安装,线束几何定义,Copyright DASSAULT SYSTEMES 2002,7,Terminology术语,Geometric Bundle线束组,Bundle Segment线束,Also called segment,a geometrical subdivision

7、 of a geometrical bundle.It is the branch of harness graphical representation in the digital mock-up.,Electrical object federating a bundle segments group.A geometrical bundle is mandatory in order to create a bundle segment.,Support电器库元件支承件,An Electrical catalog item that is utilized when routing g

8、eometrical bundles.It controls the entry and exit of the bundle segment as it is routed through the DMU.,Floating Junction线束连接点,A junction that automatically finds a natural position.,Alternative Bundle Segment Section线束截面,The sections of a bundle segment need not be circular,they can follow the pro

9、file of another sketch.,Copyright DASSAULT SYSTEMES 2002,8,Define a geometric bundle定义线束组,Copyright DASSAULT SYSTEMES 2002,9,Define a point生成点,Select the“Bundle Segment”function,1,The new point is added to the BNS,Select the point function and give the coordinates,2,选择图标,生成点的图标,Copyright DASSAULT SY

10、STEMES 2002,10,Define a Line生成线,Select the“Bundle Segment”function,1,The new line is added to the BNS,Select the line function give it the coordinates,2,选择图标,生成线的图标,Copyright DASSAULT SYSTEMES 2002,11,Define a plane生成平面,Select the“Bundle Segment”function,1,The plane is added to the bundle segment,Se

11、lect the“Plane”function and define its coordinates,2,选择图标,生成平面的图标,Copyright DASSAULT SYSTEMES 2002,12,Define a bundle segment定义单个线束,The BNS is updated,Select the“Bundle Segment Definition”function and define it,2,Select the“Bundle Segment”function,1,选择图标,生成线束的图标,Copyright DASSAULT SYSTEMES 2002,13,D

12、efine a bundle segment定义线束段,1,2,3,截面和松弛度设置,线束控制点生成样条线,Copyright DASSAULT SYSTEMES 2002,14,Define a bundle segment:following a surface(1/2)线束附着面,1,2,3,Select the points the BNS has to go through and the surface.,You may have to invert the BNS orientation in case the surface orientation is not corresp

13、onding,If two BNS are on two distinct surfaces,you have to connect them with a third BNS not lying on any surface or create a join.,选曲面线束两端点在此曲面上,改方向,连接两个不同面上的线束,Copyright DASSAULT SYSTEMES 2002,15,Define a bundle segment:following a surface(2/2)线束附着面,The external references to the points the BNS is

14、 using are created automatically.,The surface the BNS is lying on is represented by an external reference as well.,Tools/Options/Mechanical Design/Part Design/General/External References:Keep Link with Selected Object.Activate this option or you will loose the links to the objects that belong to oth

15、er parts.,相关设置,自动生成相关参考点和曲面,Copyright DASSAULT SYSTEMES 2002,16,Split a bundle segment(1/2)分割线束,Create a new point on the Bundle Segment spline(“on curve”),2,Select the“Bundle Segment”function,1,Isolate point,3,选图标,生成点,隔离点,Copyright DASSAULT SYSTEMES 2002,17,Split a bundle segment(2/2),The BNS is sp

16、lit.,5,Exit the Bundle Segment command,4,Add point to the BNS route definition,6,Split the bundle segment,加入点,退出,分割,线束分割完毕,Copyright DASSAULT SYSTEMES 2002,18,Links Management线束连接,Objective:You are going to learn how to connect two bundle segments together or to an electrical component Link the elec

17、trical objects线束和电器连接 Links management连接管理,Copyright DASSAULT SYSTEMES 2002,19,Between two bundle segments两线束之间连接,Create two bundle segments,1,Select the“Link”function and both BNS,close to the extremity to link,2,The GBN is updated,生成两线束,选择图标和两线束,连接,Copyright DASSAULT SYSTEMES 2002,20,Between a bun

18、dle segment and an electrical component线束和电器连接,Create an equipment and a BNS within a GBN,1,2,Select the function“Link”,the BNS and a connector,The BNS got himself connected to the connector automatically,产生设备和线束,选择LINK图标线束和电器,自动连接,Copyright DASSAULT SYSTEMES 2002,21,Links Visualization连接图示,Select t

19、he“Related Objects”function,“相关目标”图标,Copyright DASSAULT SYSTEMES 2002,22,Unlink two electrical objects切断连接,Select the funtion“Unlink”,1,2,The connection is lost but the geometry remains.,切断图标,连接去掉，线束还在,Copyright DASSAULT SYSTEMES 2002,23,Local Slack Management松弛度,Objective:You are going to learn how

20、 to add or remove Slack locally along the bundle segmentAdd Local Slack增加Remove Local Slack去掉,Copyright DASSAULT SYSTEMES 2002,24,Add Local Slack to a bundle segment,Select the“Add local slack to a bundle segment portion,1,Select the bundle segment next to the point where the additional slack is to

21、start.Click on“Add slack”,key Slack Definition value.,2,Slack is added to the bundle segment after the point.,图标,在线束上欲增加松弛度附近选点输入松弛度,松弛加在选点之后的线束,Copyright DASSAULT SYSTEMES 2002,25,Removing Local Slack from a bundle segment去掉松弛,Select the“Add local slack to a bundle segment portion,1,Select the bund

22、le segment to display the Local Slack Management Panel.Click on“Ignore Slack”,2,Slack is Ignored and the bundle is modified,同样图标,不同选项,取消松弛,Copyright DASSAULT SYSTEMES 2002,26,Support Management增加线束支撑,Objective:You are going to learn how to add a Support to a bundle segment and also how to remove a S

23、upport from a bundle segmentAdd Support增加Remove Support去掉,Copyright DASSAULT SYSTEMES 2002,27,Add a support to a bundle segment,Create a bundle segment routed through 3 supports.Add an additional support.,1,Select the“Add Support to bundle segment”and select the bundle segment followed by the Suppor

24、t,2,The bundle is routed Through the support,三支撑模型，支撑必须用Electrical Part Design中Support 命令定义,选图标和第四支撑,增加完毕,Copyright DASSAULT SYSTEMES 2002,28,Remove a support去掉支撑,1,Select the“Remove Support from bundle segment”and select the bundle segment,2,The Support is removed and the bundle route is modified,图

25、标,Copyright DASSAULT SYSTEMES 2002,29,Section Management线束截面,Objective:You are going to learn how to change the section of a bundle segment from circular to rectangular.Change Section更换截面,Copyright DASSAULT SYSTEMES 2002,30,Replacing a circular section with a rectangular section,Create a bundle segm

26、ent,1,Sketch new rectangular profile on the same plane as the current bundle segment profile,2,Activate the“Rib Definition”panel and select the rectangular profile,3,产生一个线束,增加截面草图,更换截面,Copyright DASSAULT SYSTEMES 2002,31,Floating Junction线束连接点,Objective:You are going to learn how to manage a floatin

27、g bundle segment junction Manage bundle segment Junction positioning修改连接点位置,Copyright DASSAULT SYSTEMES 2002,32,Floating Junction Management,Define the constraint geometry for the floating junction,1,Create the bundle segments,2,Move the Junction,增加分支点,去掉分支点,Copyright DASSAULT SYSTEMES 2002,33,Elect

28、rical Harness Flatterning线束展平,Electrical Harness Flattening offers the following main functions:it flattens bundle segments or electrical and geometrical bundles展平线束 it straightens bundle segments 拉直线束it rotates whole bundle segments or bend them at a defined point 旋转和弯曲线束it rolls bundle segments 卷线

29、束it scales bundle segments by introducing fake lengths 线束变比例it can be updated at any time during your session thanks to the synchronization option 与实体关联和更新it allows you to choose the type of representation of your drawing 选择平面图的类型it allows you to annotate the wires of your drawing.平面图标注,Copyright DASSAULT SYSTEMES 2002,34,Getting Started Samples起始简例,Copyright DASSAULT SYSTEMES 2002,35,Electrical Harness Flatterning线束展平,