RecurDyn培训2-2-点和数值的参数化

TrainingManual点和数值的参数化INTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTORecurDynRecurDynRecurDynRecurDynV7R1V7R1V7R1V7R1INTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTORecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynV7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1TrainingManual点的参数化点的参数化•参数点特别适用于概念设计；•设计方案变更时，不需手动变更实体的位置，您可以在改变的设计的位置自动更新；•如果移动和物体想关联的参数点，MarkeMarkeMarkeMarkerrrr点和图形点它会自动移动在同一时间内更新。•使用参数点的步骤–从subentitysubentitysubentitysubentity菜单选择参数点项目。在数点对话框定义名称和位置。–如果选择‘‘‘‘PtPtPtPt’’’’按钮,,,,也可以在工作窗口中选择点的位置。•连接参数点–可以在每个实体的属性对话框。选择‘‘‘‘PtPtPtPt’’’’按钮来定义MarkerMarkerMarkerMarker点的位置INTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTORecurDynRecurDynRecurDynRecurDynV7R1V7R1V7R1V7R1INTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTORecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynV7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1TrainingManual练习练习::2D2D2D2D2D2D2D2D曲柄滑块曲柄滑块•创建参数点•工具栏创建新模型，定义模型名称‘‘‘‘SliderCrank_2DSliderCrank_2DSliderCrank_2DSliderCrank_2D’’’’，单位制选择默认....•在SubentitySubentitySubentitySubentity菜单栏中点击创建ParametricPointParametricPointParametricPointParametricPoint添加,,,,使用‘‘‘‘AddAddAddAdd’’’’添加ParametricPoint.ParametricPoint.ParametricPoint.ParametricPoint.•参考下图左侧点的位置，使用‘‘‘‘PtPtPtPt’’’’定义参数化点....INTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTORecurDynRecurDynRecurDynRecurDynV7R1V7R1V7R1V7R1INTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTORecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynV7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1TrainingManual•创建物体练习练习:2D:2D:2D:2D:2D:2D:2D:2D曲柄滑块曲柄滑块•使用ParametricPoint,ParametricPoint,ParametricPoint,ParametricPoint,创建如下几何体....创建的几何选取的参数化点如下所示::::–Link1:betweenPP1&PP2Link1:betweenPP1&PP2Link1:betweenPP1&PP2Link1:betweenPP1&PP2–Link2:betweenPP2&PP3Link2:betweenPP2&PP3Link2:betweenPP2&PP3Link2:betweenPP2&PP3–Link3:betweenPP3&PP4Link3:betweenPP3&PP4Link3:betweenPP3&PP4Link3:betweenPP3&PP4•进入‘‘‘‘Link3Link3Link3Link3’’’’的体修改（Body-EditingBody-EditingBody-EditingBody-Editing）模式,,,,添加如下几何....–Boxpoint1:400,100,0Boxpoint1:400,100,0Boxpoint1:400,100,0Boxpoint1:400,100,0–Boxpoint2:600,-100,0Boxpoint2:600,-100,0Boxpoint2:600,-100,0Boxpoint2:600,-100,0INTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTORecurDynRecurDynRecurDynRecurDynV7R1V7R1V7R1V7R1INTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTORecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynV7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1TrainingManual•创建物体�打开‘‘‘‘Link3Link3Link3Link3’’’’属性设置窗口，确认创建该体的连接点是参数化点....�对话框中显示的是‘‘‘‘@Slider_Crank_2D@Slider_Crank_2D@Slider_Crank_2D@Slider_Crank_2D’’’’即表明参数化点创建的级别（AssemblyModeAssemblyModeAssemblyModeAssemblyMode或modellevel).modellevel).modellevel).modellevel).练习练习:2D:2D:2D:2D:2D:2D:2D:2D曲柄滑块曲柄滑块INTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTORecurDynRecurDynRecurDynRecurDynV7R1V7R1V7R1V7R1INTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTORecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynV7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1TrainingManual•创建运动副�在参数点位置创建各个运动副.�RevoluteJoint1:Ground&Link2Location:PP1�RevoluteJoint2:Link1&Link2Location:PP2�RevoluteJoint3:Link2&Link3Location:PP3�TranslationalJoint1:Link3&GroundLocation:500,0,0�打开运动副属性对话框，确认其连接点是参数化点.练习练习:2D:2D:2D:2D:2D:2D:2D:2D曲柄滑块曲柄滑块INTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTORecurDynRecurDynRecurDynRecurDynV7R1V7R1V7R1V7R1INTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTOINTRODUCTIONTORecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynRecurDynV7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1V7R1TrainingManual•创建驱动并修改�在函数表达式（functionexpressionfunctionexpressionfunctionexpressionfunctionexpression）中定义‘‘‘‘RevJoint1RevJoint1RevJoint1RevJoint1’’’’的驱动为2222πtttt((((或2222****PIPIPIPI****TIME),TIME),TIME),TIME),运行仿真分析，查看结果....�修改1.1.1.1.修改参数化点‘‘‘‘PP2PP2PP2PP2’’’’为（-300,400,0-300,400,0-300,400,0-300,400,0），执行DynamicAnalysis.DynamicAnalysis.DynamicAnalysis.DynamicAnalysis.再次查看结果....2.2.2.2.修改参数化点‘‘‘‘PP2PP2PP2PP2’’’’为（-100,400,0-100,400,0-100,400,0-100,400,0），nnnnumberofstepsumberofstepsumberofstepsumberofsteps调整为1000100010001000，执行DynamicDynamicDynamicD