Creating Extruded and Cut FeaturesExtruded FeatureA Simple PartSTEP 1 Create a 2-D closed ProfileSketch closely to these DimensionsPowerPoint PresentationThe Initial Closed ProfileAdding the Parametric DimensionsFix the drawing to a location in the 2D planeAdding the Geometric ConstraintsSelect Finish Sketch to leave the 2D sketch planeSTEP 2 Creating the Base 3-D FeatureEnter the distance - 1.5 inchesSlide 14STEP 3 An Extruded CutThe Extruded Cut CommandThe Sketch, and a ConstraintFinished SketchThe Cutout ExtentSTEP 4 Adding an ExtrusionSlide 21Slide 22Select a Surface as Sketch PlaneSketch and Constrain a ProfileEnter the Extrusion Extent and Direction1SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of Technology1Creating Extruded and Cut Features•Extruded Base Feature•Extruded Cut•Adding an Extruded Feature2SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologyExtruded FeatureExtrude - generate a solid model by pulling a profile through space in a straight line for a given distance3SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologyA Simple Part4SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologySTEP 1Create a 2-D closed Profile•Click the New standard.ipt icon•Click the Line icon and draw the closed profile. •Add Parametric Dimensions and geometric constraints.•Click the Finish Sketch (checkmark) button to end the profile step.5SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologySketch closely to these DimensionsUse the line and sketch the shape (Autodesk Inventor will specify horizontal and vertical relationships as you go. See graphical markers by hitting F8 identifying relationships such as endpoints.Alternate method…Two Rectangles6SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologyLineDimensionsAs you add lines, the glyph shows geometric constraints that will be addedStart at origin point.7SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologyThe Initial Closed ProfileParametric Dimensions Next8SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologyAdding the Parametric DimensionsPress F8 to show all constraints9SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologyFix the drawing to a location in the 2D plane 1. Notice that there are 2 constraints still needed (lower right)2. Click project geometry3. Click Center Point10SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologyAdding the Geometric Constraints4. Click coincident5. Click the corner of the drawn object,6. Click the originFully Constrained11SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologySelect Finish Sketch to leave the 2D sketch plane12SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologySTEP 2Creating the Base 3-D Feature•Select the Extrusion Feature in the Panel.•Type in Distance for the thickness of the Part.•Make sure the arrow is pointing in the direction you want to add material and click the “OK” button.13SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologyEnter the distance - 1.5 inchesClick in the window and hit “F6” to get to isometric view. Good practice to use midplane.14SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologySAVE THE PART!15SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologySTEP 3An Extruded Cut16SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologyThe Extruded Cut CommandJust like an extrusion, only now we are removing material.(There must be a base feature present.)Click this face17SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologyThe Sketch, and a ConstraintDraw 3 lines to create a triangle for cut.** With project automatic edges turned on, you can draw lines to the corner of the part and have them be fully constrained by the point.Use ‘Dimension’ to enter the size of the geometry18SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologyFinished Sketch Fully Constrained19SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologyThe Cutout ExtentSelect Profile and Enter a distance…… or “through all”20SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologySTEP 4Adding an Extrusion21SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologySTEP 4Adding an Extrusion1. Click Sketch and select a face on the base solid to sketch the closed profile.2. Draw the closed profile on the face.3. Add the parametric dimensions for size and location.4. Click Return to go into the Extrusion step.22SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of Technology5. Type in the Extrusion distance.6. Pick the direction of the Extrusion.7. Click the “OK” button to complete the command.23SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologySelect a Surface as Sketch PlaneRotating the object makes selecting the back surface easier. **Try holding down the F4 and LMB.If you select when an “select other” is showing, Autodesk Inventor allows you to pick from more than one option.Choose the end of the block.24SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2011, Georgia Institute of TechnologySketch and Constrain a ProfileUse horizontal and vertical constraints to center the circle on the block.Hit Finish Sketch.Alternate MethodConstruction line corner to cornerCircle