Gears, Chains, and Sprockets - VEX Robotics

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4. Create a small circle in the center of the gearas shown.15. Extrude the circle a distance of 0.076.5. Click General Dimension.6. Create a 0.315 dimension on the circle.7. Press ESC.8. On the ViewCube, click Home.9. Press E to start the Extrude tool.10. Select the small circle as the profile.11. For Distance, enter 0.326.12. Click OK.16. On the ViewCube, click Home.17. Click Chamfer.18. Select the edge as shown.19. For distance, enter 0.06.20. Click OK.13. Rotate the gear to view the back face.14. Using the workflow from the previous steps,create a new sketch on the back face. Createand dimension a 0.315 inch diameter circleas shown.21. Save the file.40■Unit 6: Gears, Chains, and Sprockets
Insert an iFeatureIn this section of the exercise, you insert an iFeaturefor the square hole in the gear. Note that this is animproved design from the square hole created onthe small spur gear.An iFeature is one or more features that can be savedand reused in other designs. This iFeature wasextracted from another gear.6. Click Finish.1. Click Insert iFeature.2. Click Browse. The default location foriFeatures is displayed.3. Select Workspace to navigate to yourworking folder.Change the MaterialIn this section of the exercise, you change thematerial to ABS plastic.1. Click Format menu > Style and StandardEditor.2. Expand Material. Select ABS Plastic.4. Select SquareHole.ide. Click Open.5. Select the front face of the extrusion. Notethat a check mark is added to Profile Plane1 inthe dialog box.3. For color, select Green (Flat) from the list.4. Click Save.5. Click Done.6. In the browser, right-click Spur Gear2. ClickiProperties.7. Click the Physical tab.8. For Material, select ABS Plastic.Create Phase■41
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 and 32: 9. Press E to start the Extrude too
Page 33 and 34: 4. For Operation, select Cut.2. Exp
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: 7. For Count, enter 5.8. For Spacin
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

Gears, Chains, and Sprockets - VEX Robotics

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