·         Designing a Shaft

 

·         We will design shaft using Design Accelerator

 

·         Will Learn

·         Design a shaft

·         Check a shaft

·         Set loads and supports

·         Set file names

·         Insert a shaft.

·         Redesign a shaft

 

·         Start New assembly using Standard (mm).iam template

·         Save as shaft.iam (page 2)

 

·         Right-click in Assembly panel

·         Select Design Accelerator (page 3)

 

·         Overview

 

·         Start Shaft Component Generator

·         Add and remove sections to designed shaft

·         Set parameters of shaft sections

·         Add shaft features

·         Specify supports, force, and moment

·         Edit the shaft using Design Accelerator

 

·         We will insert components from Content Center (page 4)

 

 

·         Click Shaft tool to start generator

·         Shaft Component Generator dialog opens on Design Tab (page 5)

 

·         2D and 3D dynamic preview

·         Previews exist on

·         Design tab

·         Calculation tab

·         Graphics tab

 

·         Preview in Design tab is turned off

·         Turn it on

·         Click bullets type button

·         Under 2D preview

·         Select Always Show

 

·         2D preview displays sections only

·         3D preview updates as we work

 

·         Design shaft by

·         Adding or deleting sections and features

·         Adding loads and supports

 

·         When using Calculation tab to add loads and supports their preview is displayed

·         We can select only one section at a time (page 6)

 

·         Drag and Drop

 

·         With Shaft Generator we can drag shaft sections, loads, and supports

 

·         In tree control

·         Drag section to new position

·         In 2D Design tab preview

·         CTRL + drag shaft section to new position

·         In 2D and 3D Calculation tab preview

·         Drag load or support to new position (page 7)

 

·         Add Shaft Element

·         We can select elements by clicking them

·         We have turned on 2D preview in Design tab

·         Click OK to apply settings

·         Wait

 

·         Select section in one of three locations

·         Tree Control

·         2D Preview

·         Graphics Window

·         Selecting any one selects the other two

 

·         In Shaft Component Generator dialog

·         Design tab

·         Click section at left: Cylinder 50 x 100

·         Click Insert Culinder button in toolbar next to Sections drop down list

·         A shaft sections gets added to right of selected section

·         Notice: First cylinder turns red in tree control

·         Two sections of same width next to each other is obsolete

·         Correct this by changing width of either of two sections (page 8)

 

·         Specify Parameters

·         Change size parameters for inserted shaft section

 

·         Selecting for edit

·         Double-click section in any of three places

·         Right-click in 2D preview or tree control > Sections > Edit

 

·         Change width from 50 mm to 60 mm

·         Change length from 100 mm to 50 mm

·         Red in tree control removed as both widths are not same any more

·         Click OK (page 9)

 

·         Specify Shaft Element Type

 

·         Add retaining ring to selected shaft section

·         Click drop down arrow next to down arrow in selected sections tree component selection

·         Select Retaining Ring

·         It gets added

·         Click tilde (...) button for retaining ring in tree control list

·         Retaining Ring Groove dialog opens

·         Position & Dimensions drop down list

·         Measure from right edge

·         R-Ring drop down list to add from Content Center

·         Change distance field to 23 mm

·         Click OK (page 10)

 

·         Change Dimensions of First Shaft Section

·         Select first shaft section from left of shaft

·         Double-click in 2D preview area of Design tab

·         Change

·         Diameter: 40 mm

·         Length: 50 mm

·         Click OK (page 11)

 

·         Change Dimension of Third Shaft Section

 

·         Use 3D grips to edit section parameters

·         Two grips available

·         We use both

·         Double-click length 3D grip (left-right arrows)

·         In Edit dialog change 100 mm to 50 mm

·         Click green check button

·         The length of section changes

 

·         Double-click diameter 3D grip

·         In Edit dialog

·         Enter new length value of 65 mm

·         Click green check button

·         The diameter of section changes

 

·         Add through hole

·         In tree control click on arrow next to C for Cylinder 65 x 50

·         Select Add Through Hole

·         Default hole gets added

·         To edit click ... select it in tree control

·         Through Hole dialog

·         Diameter: 12 mm

·         Distance: 25 mm

·         Click OK (page 12)

 

·         Change Dimensions of Cone Section

 

·         Double-click cone section in graphics window (Autodesk Inventor Window)

·         Cone Dialog

·         Diameter: 80 mm

·         Diameter: 65 mm

·         Length: 100 mm

·         Click OK (page 13)

 

·         Change Dimensions of Next Section

 

·         Use 2D preview in Design Tab

·         Select last section

·         Right-click > Sections > Edit

·         Cylinder dialog

·         Main Diameter: 55 mm

·         Length: 40 mm

·         Click OK

 

·         Add locknut groove to selected section

·         Click down arrow next to Right Edge Features button (third from left)

·         Select Locknut Groove from list

·         Default locknut groove gets added

·         Locknut Groove dialog

·         Thread Length: 13 mm

·         Default Rest

·         Click OK (page 14)

 

·         Add and Edit Last Section

 

·         Click (...)

·         Cylinder Dialog

·         Main Diameter: 40

·         Length: 40

·         Click OK

 

·         Add Retaining Ring

·         Click arrow next to C for Cylinder 55 x 100

·         Select Add Retaining Ring

·         Retaining Ring Groove dialog displays

·         Position and Dimensions

·         Select Measure from right edge

·         Second drop down list

·         Gets R-ring from Content Center

·         Distance 2 mm

·         Click OK (page 15)

 

·         Insert Cylindrical Bore

 

·         We can insert

·         Cylindrical bores

·         Conical bores

 

·         Sections drop down menu

·         Select Bore on the left

·         Click Insert Cylindrical Bore

·         It gets inserted

·         Click (...) button

·         Edit dialog

·         Main Diameter: 20 mm

·         Length: 140 mm

·         Click OK (page 16)

 

·         Add Shaft to Templates Library

 

·         Click More button in lower right corner of Design tab

·         Click Add to add new template

·         Name template: shaft_tutorial

·         Click OK

·         New template is added to Library

·         Click Set to open template

·         Tips

·         Double-click template to change description

·         Drag to reorder templates in library (page 17)

 

·         Calculation Tab

 

·         Contains

·         2D preview of shaft

·         Graphical indicators for loads and supports

·         Toolbar to enter loads and supports

·         Area to set material and additional calculation properties

 

·         To hide 2D preview

·         Select Always Hide in 2D preview box of Options dialog

·         Click OK (page 18)

 

·         Specify Supports

 

·         Click Calculation tab

·         2D and 3D previews change

·         Graphical representations of loads and supports displayed

·         Green and blue hotspots present

 

·         Three hot spots for each section

·         Two at ends

·         One in middle

·         Blue hotspot means load or support is positioned to hotspot

 

·         Note

·         Loads represented by arrows

·         Supports represented by triangles

 

·         Select Supports in Loads and Supports drop down list

 

·         Drag left support to second shaft section

·         Nearest blue hotspot means support is positioned towards it

 

·         Hotspot can be half blue and half green if it is between sections

 

·         Double-click support

·         Edit dialog

·         Click hotspot

·         Distance: 1.5 mm

·         Click OK

 

·         Alt + drag second support to right end section (page 19)

 

·         Specify Loads and Perform Calculation

 

·         Select Loads in Loads & Supports drop down list

·         Radial force gets added by default

·         We want to change it to torque

 

·         Select Radial Force in tree control box

·         Click arrow to see list

·         Select Torque

·         Torque dialog

·         Torque field: Change to 200 N m

 

·         Add second torque

·         Click 3/4 circle with arrow

·         Torque dialog

·         Torque field: -200 N m

 

·         Note: Sum of all torques must equal 0

 

·         Change position of torque

·         Drag torque to right

·         Click Calculate button

·         See results of loads, supports, and values in Results area

·         Click >> to expand Results area if necessary

·         Switch to Graphics tab to see individual shaft loadings diagrams

·         Click OK

 

·         Note: Click "Notepad" button to display HTML report (page 20)

 

·         Filename Settings

 

·         Design tab

·         Click File Naming button

·         File Naming dialog

·         Click (...) to save to disk

·         Check box: Always prompt for filename

·         Check or uncheck box as needed

·         Click OK to close (page 21)

 

·         Insert the Shaft

 

·         Insert completed shaft into assembly

·         Click OK

·         Shaft is inserted

·         Click Esc to end insert operation (page 22)

 

·         Edit Shaft

 

·         Right-click shaft in browser or Inventor Window (graphics)

·         Select Edit Using Design Accelerator

·         Design Tab

·         Select cone section

·         Double-click cone section in 2D preview area

·         Cone dialog

·         First Diameter: 100 mm

·         Length: 90 mm

·         Click OK

·         Click OK in Shaft Component Generator dialog

·         Shaft is inserted into assembly (page 23)

 

·         Summary

 

·         Start Shaft Generator

·         Configure shaft

·         Specify loads and supports

·         Specify load values

·         Insert shaft

·         Edit shaft