Creating Helical FeaturesProcedureSlide 3Slide 4Finished Helix with TaperCreating Threads using the Helical FeatureAs a Cutout Helical FeatureAs a Helical Extrusion1SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2009, Georgia Institute of TechnologyCreating Helical FeaturesWith “Coil” Feature for Springs or Threads2SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2009, Georgia Institute of TechnologyProcedure1. Start a new part2. Draw a closed profile and draw a line or select a reference plane for the axis of revolution3. Select Return and CoilClosed ProfileAxis of Revolution3SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2009, Georgia Institute of TechnologyProcedure5. Click on line or reference plane that is to be the axis of revolution to specify the start end of helical axis4SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2009, Georgia Institute of TechnologyProcedure6. Define parameters for helical path - Axis Pitch and Height5SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2009, Georgia Institute of TechnologyFinished Helix with TaperFinished Helix (Coil ends – Natural)6SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2009, Georgia Institute of TechnologyCreating Threads usingthe Helical FeatureUse Helical Extrusion if you are going to add a thread to an existing cylindrical feature.Use Helical Cutout if you are going to cut the thread by removing solid from the cylindrical feature.Follow the same procedure as shown for creating a spring shown at the beginning of this presentation.7SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2009, Georgia Institute of TechnologyAs a Cutout Helical Feature8SheetCourse: Introduction to Engineering Graphics and Visualizationcopyright 2009, Georgia Institute of TechnologyAs a Helical
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