文档介绍：September 30, 1998M5-21Introduction to ANSYS -Release (001128)练习-轴承座创建轴承座的几何模型(下图是轴承系统示意图),建模的步骤是:创建体素、平移并旋转工作平面、进行体素间的布尔操作。几何模型划分网格、加载、进行求解。Exercise轴瓦轴轴承座轴承系统(分解图) 中国最大的资料库下载September 30, 1998M5-22Introduction to ANSYS -Release (001128)练习-轴承座(续)Arch of bushing bracketBase of bushing bracketWebs (2)Mounting holes (4)Base of pillow block轴承座的各部分名称September 30, 1998M5-23Introduction to ANSYS -Release (001128)”Bushing ” Counterbore ” deep练习-轴承座(续)Base6” x 3” x 1”Web .15”thick尺寸BushingCLBracket ” thickFour .75” dia. holesSeptember 30, 1998M5-24Introduction to ANSYS -Release (001128)练习-轴承座(续)四个安装孔径向约束(对称)轴承座底部约束(UY=0)载荷counterbore 上的推力(1000 psi.)向下作用力(5000 psi.)September 30, 1998M5-25Introduction to ANSYS -Release (001128)1. Menu: File -> Import -> IGES ...“Alte No defeatur” [不要使用“Default defeatur”选项] “Merge”、“Solid”和“Small”为“Yes”, 然后选择Yes确认。2. 打开shaded image并画出基座实体模型Utility Menu: PlotCtrls -> Style -> Solid Model “Normal Faceting” Menu: Plot -> , Zoom, Rotate 将模型置于等参位置,并由Fit使模型充满图形区Toolbar: SAVE_DB 保存数据库练习-轴承座(续)September 30, 1998M5-26Introduction to ANSYS -Release (001128)3. 创建支撑部分Utility Menu: WorkPlane -> Display Working Plane (toggle on)Main Menu: Preprocessor -> -Modeling-Create -> -Volumes-Block -> By 2 corners & :WP X = 0WP Y = 1Width = = = Menu: PlotCtrls -> Numbering ...“Volume Numbering”: SAVE_DB练习-轴承座(续)September 30, 1998M5-27Introduction to ANSYS -Release (001128)4. 偏移工作平面到bushing bracket 的前表面Utility Menu: WorkPlane -> Offset WP to -> Keypoints + : SAVE_DB (SAVE_DB 保存数据库或拾取RESUM_DB 取消上一次操作)练习-轴承座(续)September 30, 1998M5-28Introduction to ANSYS -Release (001128)5. 创建bushing bracket的上部Main Menu: Preprocessor -> Modeling-Create -> Volumes-Cylinder -> Partial Cylinder +:WP X