Gears, Chains, and Sprockets - VEX Robotics

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8. Click the down arrow beside the Constrainttool. Click the Horizontal constraint tool.15. Select the two edges as shown to create thefirst fillet.9. Select the projected midpoint of the gear (1).Select the midpoint of the left edge (2).16. Repeat this workflow to create the otherthree fillets.TIP: Instead of selecting two lines, select thecorner.10. Click the down arrow beside the Constrainttool. Click the Equal constraint tool.11. Select the two edges as shown.17. Press ESC to cancel the Fillet tool.Extrude the SketchIn this section of the exercise, you extrude the holethrough the spur gear.12. Click General Dimension.13. Create a 0.127 dimension on the top edge.1. On the ViewCube, click Home.2. Press E to start the Extrude tool.3. Select the rectangle as the profile.14. Click Fillet. For Radius, enter 0.01.32■Unit 6: Gears, Chains, and Sprockets
4. For Operation, select Cut.2. Expand Material. Select ABS Plastic.5. For Distance, select To Next from the list.3. For color, select Green (Flat) from the list.4. Click Save.5. Click Done.6. Click OK.7. Save the file.6. In the browser, right-click Spur Gear1. ClickiProperties.7. Click the Physical tab.8. For Material, select ABS Plastic from the list.9. Click Apply. Note the updated properties ofthe gear, such as Mass, Area, and Volume.10. Click Close.11. Click Save.12. Close the Spur Gear1 window, and return tothe assembly. Note that the gear is updatedin the assembly.Change the Material of the GearIn this section of the exercise, you change thematerial of the gear to ABS plastic.1. Click Format menu > Style and StandardEditor.Create Phase■33
Page 3 and 4: SuppliesSoftwareAn assembled the ge
Page 5 and 6: PhaseBuildStandardScience (NSES)Uni
Page 7 and 8: Think PhaseOverviewThis phase expla
Page 9 and 10: Spur GearsSpur gears have been used
Page 11 and 12: The driving torque applies some for
Page 13 and 14: Idler GearsGears can be inserted be
Page 15 and 16: Compound Gear RatioCompound gears a
Page 17 and 18: Chain DrivesSprockets and chains ar
Page 19 and 20: Create PhaseOverviewThis phase desc
Page 21 and 22: Icon Name DescriptionRectangularPat
Page 23 and 24: Example: Generated GearsIn the foll
Page 25 and 26: Enter data to design the gear set.I
Page 27 and 28: Exercise: Generate Spur GearsIn thi
Page 29 and 30: 12. To check your design again, cli
Page 31: 9. Press E to start the Extrude too
Page 35 and 36: 14. Click OK.3. Click again to crea
Page 37 and 38: Extrude the Sketch on the Back Face
Page 39 and 40: 7. For Count, enter 5.8. For Spacin
Page 41 and 42: Insert an iFeatureIn this section o
Page 43 and 44: Exercise: Animate a Gear AssemblyIn
Page 45 and 46: 9. Scroll back to SHAFT-3000:5. Rig
Page 47 and 48: Required Supplies and SoftwareThe f
Page 49 and 50: 2. To complete the next step:■■
Page 51 and 52: 4. To complete the next step:■■
Page 53 and 54: Amaze PhaseOverviewIn this phase, y
Page 55 and 56: f. Set up the test stand between tw
Page 57 and 58: Figure 4: 36:60 ReductionFigure 5:
Page 59 and 60: STEM ConnectionsBackgroundThe Unite

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