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1、练习6轴承座,轴承座,问题描述建立轴承座的一半模型。结束后将数据库存储为 p-block.db。,Counterbore1.0R,0.1875 deep,Base6 x 3 x 1,Web,0.15 thick,所有尺寸为英寸,1.75,Four 0.75D holes,0.75 offsetfrom corner,Bushing,0.85R,Bracket1.5R,0.75 thick,轴承座,1.进入ANSYS，工作路径为缺省，工作文件名为“p-block”。2.切换为等轴侧视图:Utility Menu PlotCtrls Pan,Zoom,Rotate ISOOr issue:/VIE
2、W,1,1,1,13.生成轴承座的底部:Main Menu Preprocessor-Modeling-Create-Volumes-Block By Dimensions.X1=0,X2=3,Y1=0,Y2=1,Z1=0,Z2=3,then OKOr issue:/PREP7BLOCK,0,3,0,1,0,3,轴承座,3.偏移工作平面到 X=2.25,Y=1.25,Z=.75:Utility Menu WorkPlane Offset WP by Increments Set X,Y,Z Offsets=2.25,1.25,0.75Set XY,YZ,ZX Angles=0,-90,0,th
3、en OKOr issue:WPOFF,2.25,1.25,0.75WPROT,0,-90,0,轴承座,4.生成圆柱体，直径为 0.75英尺，高度为 1.5英尺:Main Menu Preprocessor-Modeling-Create-Volumes-Cylinder Solid Cylinder+Radius=0.75/2Depth=-1.5,then OKOr issue:CYL4,0.75/2,-1.55.将柱体拷贝到新的位置，DZ=1.5:Main Menu Preprocessor Copy Volumes+Pick the cylinder volume(Vol.Number
4、2),then OKDZ=1.5,then OKOr issue:VGEN,2,2,1.5,0,轴承座,6.从轴承座底部减去两个柱体形成如图的模型:Main Menu Preprocessor-Modeling-Operate-Booleans-Subtract Volumes+Pick the base volume(Vol.1),then OKPick the two cylinder volumes(Vols.2 and 3),then OKOr issue:VSBV,1,ALL,轴承座,7.将工作平面与全局直角坐标系对齐:Utility Menu WorkPlane Align WP
5、with Global CartesionOr issue:WPCSYS,-1,0VPLOT8.生成其他实体:Main Menu Preprocessor-Modeling-Create-Volumes-Block By 2 Corners&Z+WP X=0WP Y=1Width=1.5Height=1.75Depth=0.75,then OKOr issue:BLC4,0,1,1.5,1.75,0.759.平移工作平面:Utility Menu WorkPlane Offset WP to Keypoints+Pick keypoint at the top left corner of t
6、he front face,then OKOr issue:KWPAVE,16,轴承座,10.生成1/4圆柱体:Main Menu Preprocessor-Modeling-Create-Volumes-Cylinder Partial Cylinder+WP X=0WP Y=0Rad-1=0Theta-1=0Rad-2=1.5Theta-2=90Depth=-0.75,then OKOr issue:CYL4,0,0,0,0,1.5,90,-0.75,轴承座,11.生成要减去的圆柱体:Main Menu Preprocessor-Modeling-Create-Volumes-Cylind
7、er Solid Cylinder+WP X=0WP Y=0Radius=1Depth=-0.1875,then ApplyWP X=0WP Y=0Radius=0.85Depth=-2,then OKOr issue:CYL4,0,0,1,-0.1875CYL4,0,0,0.85,-2,轴承座,12.减去生成的两个圆柱体:Main Menu Preprocessor-Modeling-Operate-Booleans-Subtract Volumes+Pick the two volumes that form the base and the arch of the bushing bra
8、cketApplyPick the counterbore cylinderApplyPick the same two base volumesApplyPick the through-hole cylinderOK13.合并重合关键点:Main Menu Preprocessor Numbering Ctrls Merge Items Set Label to“Keypoints”,then OKOr issue:NUMMRG,KP,轴承座,14.生成加强筋:14a.在轴承座前边界线中间生成一个关键点:Main Menu Preprocessor-Modeling-Create Keyp
9、oints KP between KPs+Pick the two upper front corner keypoints of the base,then OKRATI=0.5,then OKOr issue:KBETW,7,8,0,RATI,0.5,轴承座,14b.生成三角形面:Main Menu Preprocessor-Modeling-Create-Areas-Arbitrary Through KPs+Pick the 1st keypoint where the base of the bushing bracket intersects the base of the pil
10、low block at X=1.5Pick the 2nd keypoint where the base of the bushing bracket intersects the bottom arch surface at X=1.5Pick the 3rd keypoint that was created in step 14a at X=1.5,Y=1,Z=3OkOr issue:A,14,15,9,轴承座,14c.沿面的法线方向拉伸面:Main Menu Preprocessor-Modeling-Operate Extrude-Areas-Along Normal+Pick
11、the triangular area created in step 14b,then OKDIST=-0.15,then OKOr issue:VOFFST,3,-0.15,轴承座,15.将生成的所有实体相加:Main Menu Preprocessor-Modeling-Operate-Booleans-Glue Volumes+Pick AllOr issue:VGLUE,ALL16.打开体标号并绘制体:Utility Menu PlotCtrls Numbering Set Volume numbers on,then OKOr issue:/PNUM,VOLU,1VPLOT17.存盘并退出 ANSYS:Pick the“SAVE_DB”button in the ToolbarPick the“QUIT”button in the ToolbarSelect“Quit-No Save!”OK Or issue:FINISH/EXIT,ALL,
