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1、轴承座练习6实体建模:自上而下6.实体建模：自上而下轴承座说明建立轴承座的半个对称实体模型。完成后以p-block.db文件名保存数据库文件镗孔1.0R,0.1875深基座6x3x1腹板,厚0.15全部用英尺作单位1.75四个0.75D的孔,孔中心距角点0.75轴衬,0.85R支架1.5R,0.75thickJanuary30,2001Inventory#001442W6-6.实体建模：自上而下轴承座1.按教师指定的工作目录，用“p-block”作为作业名，进入ANSYS2.打开等视图方位:UtilityMenu>PlotCtrls>
2、Pan,Zoom,Rotate…按[ISO]或用命令:/VIEW,1,1,1,13.创建轴承座的基础:MainMenu>Preprocessor>-Modeling-Create>-Volumes-Block>ByDimensions...输入X1=0,X2=3,Y1=0,Y2=1,Z1=0,Z2=3,然后按[OK]或用命令:/PREP7BLOCK,0,3,0,1,0,3January30,2001Inventory#001442W6-6.实体建模：自上而下轴承座3.将工作平面移到位置X=2.25,Y=1.25,Z=.75:Utili
3、tyMenu>WorkPlane>OffsetWPbyIncrements…设置X,Y,ZOffsets=2.25,1.25,0.75设置XY,YZ,ZXAngles=0,-90,0,然后按[OK]或用命令:WPOFF,2.25,1.25,0.75WPROT,0,-90,0January30,2001Inventory#001442W6-6.实体建模：自上而下轴承座4.创建直径为0.75英寸深度为-1.5英寸的实体柱:MainMenu>Preprocessor>-Modeling-Create>-Volumes-Cylinder>So
4、lidCylinder+输入Radius=0.75/2输入Depth=-1.5,然后按[OK]或用命令:CYL4,,,0.75/2,,,,-1.55.将实体柱考贝到DZ=1.5的新位置:MainMenu>Preprocessor>Copy>Volumes+拾取柱体(体号2),按[OK]DZ=1.5,按[OK]或用命令:VGEN,2,2,,,,,1.5,,0January30,2001Inventory#001442W6-6.实体建模：自上而下轴承座6.从轴承座基础中挖出两个圆孔:MainMenu>Preprocessor>-Model
5、ing-Operate>-Booleans-Subtract>Volumes+拾取轴承座基础的体(体1),按[OK]拾取两个圆柱体(体2和体3),然后按[OK]或用命令:VSBV,1,ALLJanuary30,2001Inventory#001442W6-6.实体建模：自上而下轴承座7.在整体坐标系中改变工作平面的相对位置:UtilityMenu>WorkPlane>AlignWPwith>GlobalCartesian或用命令:WPCSYS,-1,0VPLOT8.创建套筒托架的基础:MainMenu>Preprocessor>-Mo
6、deling-Create>-Volumes-Block>By2Corners&Z+输入WPX=0输入WPY=1输入width=1.5输入height=1.75输入depth=0.75,然后按[OK]或用命令:BLC4,0,1,1.5,1.75,0.759.将工作平面移到套筒托架的正面:UtilityMenu>WorkPlane>OffsetWPto>Keypoints+拾取正面左角顶部的关键点,按[OK]或用命令:KWPAVE,16January30,2001Inventory#001442W6-6.实体建模：自上而下轴承座10.创
7、建套筒托架的拱:MainMenu>Preprocessor>-Modeling-Create>-Volumes-Cylinder>PartialCylinder+输入WPX=0输入WPY=0输入Rad-1=0输入Theta-1=0输入Rad-2=1.5输入Theta-2=90输入Depth=-0.75,然后按[OK]或用命令:CYL4,0,0,0,0,1.5,90,-0.75January30,2001Inventory#001442W6-6.实体建模：自上而下轴承座11.通过套筒托架的孔创建轴承座的柱:MainMenu>Prepro
8、cessor>-Modeling-Create>-Volumes-Cylinder>SolidCylinder+WPX=0WPY=0Depth=1深=-0.1875,按[Apply]WPX=0WPY=0Rad=0.85D
