用CATIA软件画汽车线束D教学PPT学习教案

1、会计学1用用CATIA软件画汽车线束软件画汽车线束D教学教学Copyright DASSAULT SYSTEMES 20022Electrical Harness Installation电气安装电气安装Electrical HarnessAssembly电气装配电气装配CATIA Training FoilsVersion 5 Release 13 2004第1页/共35页Copyright DASSAULT SYSTEMES 200230.5 day第2页/共35页Copyright DASSAULT SYSTEMES 200244.Local Slack Management线束局部松弛

2、度的修改Adding Local Slack增加Removing Local Slack取消5.Support Management线束支撑Routing of BNS through Supports增加Removal of Support from Bundle Segment取消6.Rectangular Sections矩形截面Change bundle segment section改变线束截面7.Floating Junction线束连接点Define the constraints of the floating junction定义连接点第3页/共35页Copyright DA

3、SSAULT SYSTEMES 20025Allows the geometrical harnesses creation. It links bundle segments together to create this harness.产生线束定义，线束连接产生线束定义，线束连接Allows the bundle segments creation within a geometrical bundle线束的几何定义线束的几何定义第4页/共35页Copyright DASSAULT SYSTEMES 20026Electrical Harness Assembly电气装配电气装配Elec

4、trical Harness Installation电气安装电气安装线束几何定义第5页/共35页Copyright DASSAULT SYSTEMES 20027Geometric Bundle线束组线束组Bundle Segment线束线束Also called segment, a geometrical subdivision of a geometrical bundle.It is the branch of harness graphical representation in the digital mock-up. Electrical object federating a

5、 bundle segments group.A geometrical bundle is mandatory in order to create a bundle segment.Support电器库元件支承件电器库元件支承件An Electrical catalog item that is utilized when routing geometrical bundles.It controls the entry and exit of the bundle segment as it is routed through the DMU. Floating Junction线束连接

6、线束连接点点A junction that automatically finds a natural position. Alternative Bundle Segment Section线束截线束截面面The sections of a bundle segment need not be circular, they can follow the profile of another sketch.第6页/共35页Copyright DASSAULT SYSTEMES 20028第7页/共35页Copyright DASSAULT SYSTEMES 20029Select the “B

7、undle Segment” function1The new point is added to the BNSSelect the point function and give the coordinates2选择图标生成点的图标第8页/共35页Copyright DASSAULT SYSTEMES 200210Select the “Bundle Segment” function1The new line is added to the BNSSelect the line function give it the coordinates2选择图标生成线的图标第9页/共35页Copy

8、right DASSAULT SYSTEMES 200211Select the “Bundle Segment” function1The plane is added to the bundle segmentSelect the “Plane” function and define its coordinates2选择图标生成平面的图标第10页/共35页Copyright DASSAULT SYSTEMES 200212The BNS is updatedSelect the “Bundle Segment Definition” function and define it2Sele

9、ct the “Bundle Segment” function1选择图标生成线束的图标第11页/共35页Copyright DASSAULT SYSTEMES 200213123截面和松弛度设置线束控制点生成样条线第12页/共35页Copyright DASSAULT SYSTEMES 200214123Select 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 corr

10、espondingIf 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第13页/共35页Copyright DASSAULT SYSTEMES 200215The external references to the points the BNS is using are created automatically.The surface the

11、 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 other parts.相关设置自动生成相关参考点和曲面第14页/共35页Copy

12、right DASSAULT SYSTEMES 200216Create a new point on the Bundle Segment spline (“on curve”)2Select the “Bundle Segment” function1Isolate point3选图标生成点隔离点第15页/共35页Copyright DASSAULT SYSTEMES 200217The BNS is split.5Exit the Bundle Segment command4Add point to the BNS route definition6Split the bundle s

13、egment加入点退出分割线束分割完毕第16页/共35页Copyright DASSAULT SYSTEMES 200218第17页/共35页Copyright DASSAULT SYSTEMES 200219Create two bundle segments1Select the “Link” function and both BNS, close to the extremity to link2The GBN is updated生成两线束选择图标和两线束连接第18页/共35页Copyright DASSAULT SYSTEMES 200220Create an equipment

14、and a BNS within a GBN12Select the function “Link”, the BNS and a connectorThe 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第19页/共35页Copyright DASSAULT SYSTEMES 200221Select the “Related Objects” function“相关目标”图标第20页/共35页Copyright DASSAULT SYSTEMES 200222Select the

15、 funtion “Unlink”12The connection is lost but the geometry remains.切断图标连接去掉，线束还在第21页/共35页Copyright DASSAULT SYSTEMES 200223第22页/共35页Copyright DASSAULT SYSTEMES 200224Select the “Add local slack to a bundle segment portion1Select the bundle segment next to the point where the additional slack is to s

16、tart. Click on “Add slack” , key Slack Definition value.2Slack 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第23页/共35页Copyright DASSAULT SYSTEMES 200225Select the “Add local slack to a bundle segment portion1Select the bundle segment to display the Local Slack Manage

17、ment Panel. Click on “Ignore Slack” 2Slack is Ignored and the bundle is modified 同样图标不同选项取消松弛第24页/共35页Copyright DASSAULT SYSTEMES 200226第25页/共35页Copyright DASSAULT SYSTEMES 200227Create a bundle segment routed through 3 supports. Add an additional support.1Select the “Add Support to bundle segment”

18、and select the bundle segment followed by the Support2The 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第26页/共35页Copyright DASSAULT SYSTEMES 2002281Select the “Remove Support from bundle segment” and select the bundle segment2The Support is removed and

19、 the bundle route is modified图标第27页/共35页Copyright DASSAULT SYSTEMES 200229第28页/共35页Copyright DASSAULT SYSTEMES 200230Create a bundle segment1Sketch new rectangular profile on the same plane as the current bundle segment profile2Activate the “Rib Definition” panel and select the rectangular profile3产

20、生一个线束增加截面草图更换截面第29页/共35页Copyright DASSAULT SYSTEMES 200231第30页/共35页Copyright DASSAULT SYSTEMES 200232Define the constraint geometry for the floating junction1Create the bundle segments 2Move the Junction 增加分支点去掉分支点第31页/共35页Copyright DASSAULT SYSTEMES 200233Electrical Harness Flattening offers the fo

21、llowing 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 卷线束it scales bundle segments by introducing fake lengths 线束变比例it can be updated at any time