Gears, Chains, and Sprockets - VEX Robotics

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5. Your test stand is now complete and ready for use.52■Unit 6: Gears, Chains, and Sprockets
Amaze PhaseOverviewIn this phase, you try and lift a 5 lb. weight as quickly as possible using the modified test stand fromthe Unit 6: Gears, Chains, and Sprockets > Build Phase.Phase ObjectivesAfter completing this phase, you will be able to:■■■Modify the gearing of a VEX gearbox.Describe the effect of gear ratios on speed and torque.Be able to determine an appropriate gear ratio to complete a mechanical task.Prerequisites and ResourcesBefore starting this phase, you must have:■■Completed the Unit 6: Gears, Chains, and Sprockets > Think Phase.Completed the Unit 6: Gears, Chains, and Sprockets > Build Phase.■Have assembled the gear ratio test stand from the Unit 6: Gears, Chains, and Sprockets >Build Phase.Related phase resources are:■■■Unit 1: Introduction to VEX and Robotics.Unit 4: Microcontroller and Transmitter Overview.Unit 5: Speed, Power, Torque, and DC Motors.Amaze Phase■53
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 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: 4. To complete the next step:■■
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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