CATIA培训(机械设计部分).ppt
CATIA,Computer Aided Three-Dimensional Interactive Application,计算机辅助三维交互应用,CATIA V5,the New Generation,CATIA Version 5 is a completely re-engineered,next-generation family of CAD/CAM/CAE software solutions for product lifecycle management.,Using native Windows features and innovative technics,Version V5 is as natural to use as working with the physical model in your hands.,Improving products through knowledge driven design.CATIA Version 5 combines the power of explicit rules to guide you as an advisor expert in order to reach optimum design faster,培 训 内 容,草图概念 绘制简单的预定义轮廓 草图工具 参数与约束 草图操作 草图技巧,草图工作台Sketch,草图工作台Sketch,草图工作台Sketch,进入草图环境,直接进入草图环境,确定原点及坐标轴进入草图环境,草图界面,退出草图环境,草图工具条,轮廓工具条,预轮廓工具条,圆和圆弧工具条,样条曲线工具条,二次曲线工具条,直线工具条,点工具条,Operations操作工具条,重新限制 Relimitations,变换 Transformation,3D 元素引用,约束工具条,Constraints Defined In Dialog Box(对话框约束),Constraint(约束),Edit Multi-Constraint(编辑多约束),Animate Constraint(动画约束),Auto Constraint(自动约束),Constraints Defined In Dialog Box(对话框约束),约束工具条,约束,接触约束,约束工具条,捆绑约束,自动约束,可视化工具条,Cut Part By Sketch Plane,诊断,尺寸约束符号,几何约束符号,Usual 常规,Low Light 低亮,No 3D Background无三维特征背景,Tools工具条,Create Datum 创建断绝关系的数据,指定显示,Sketch Solving Status草图解算状态,Sketch Analysis草图分析,Sketch Analysis,草图约束类型,草图约束状态-颜色含义,Under-Defined白色(欠约束),Well-Defined绿色(全约束),Inconsistent红色(矛盾),Over-Defined紫罗兰紫色(过约束),Well-Defined黄色(被保护),Over-Defined褐色(不能改变约束),草图建议(技巧),.草图最好不要创建在系统默认的 PartBody中;,.简化草图;,.增加草图灵活性;,.使草图具有动画功能;,.在草图中尽可能避免圆角倒圆角和拔模.,