Human Powered Tadpole Trike Team Members Cory Tuttle (PM) Daniel Unes Jarod Peyton Cory Schueller...
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Transcript of Human Powered Tadpole Trike Team Members Cory Tuttle (PM) Daniel Unes Jarod Peyton Cory Schueller...
Human Powered Tadpole TrikeTeam Members
Cory Tuttle (PM)
Daniel Unes
Jarod Peyton
Cory Schueller
Dylan Polus
Faculty Advisor
Dr. Marek Szary
S13-45-TRKE
Outline
Executive Summary | Cory TuttleDiscussion
Brake System | Daniel UnesElectrical System | Jarod PeytonDrivetrain | Cory SchuellerSuspension | Dylan PolusFrame | Jarod PeytonWheels | Cory TuttleSteering System | Jarod Peyton
Summary (CT)
Executive SummaryWhere it started…Overall design points
Increase stability Increase safety
Total Estimated Cost: $2,000.00Completion Date: November 3, 2013Deliverables
Instruction ManualAssembly ManualPrototype Unveiling
Price List
Part Price Drivetrain $508.50 Wheels $417.88 Lean Stearing $245.08 Brakes $233.60 Frame $229.62 Suspension $185.00 Contingency $180.32
Total: $2,000.00
Block Diagram
Swing ArmInitial
DisplacementUpward
ForceShock Absorber
Frame
Reduced Upward Force Seat / Rider
Final Displacement
Steering HandleArm Force Reaction Force
LinkagesReaction
ForceHub Mount Δθx
VelocityForce
Hub Mount
Force
Variable Rate Spring
Δθz
Pedals / Crank TorqueLeg Force Chain Tension Rear Cassette ω / VelocityTorque Wheel
LeverFinger Force CableTensionForce
Caliper Lever
Force
Brake Pad Brake Disk
Force
Deceleration
SwitchInitial
DisplacementCurrent
Battery
Circuit Brake LED Photo ResistorSunset Current Circuit Headlight
Electrical
Suspension
Brakes
Drivetrain
Steering / Leaning
Brake System | Daniel Unes
Design points of braking systemDisksParking Brake
Pros / cons of different systems Rim
Specifications
Electrical System | Jarod Peyton
Design points of electrical system 12 volt system Automotive grade components Photo resistor Brake activated lighting
Drivetrain | Cory SchuellerDesign points of drivetrain
Chain and sprocket Idler pulleysDerailleur
Pros / cons of different systemsUniversal joint driveshaftBelt driven
Suspension | Dylan Polus
Design points of suspensionSingle pivotRear swingarmSingle shock absorber
Pros / cons of different systemsLinkage driven single pivot Four bar linkage
SpecificationsMaximum travel: 4 inches
http://grabcad.com/library/bike-shock-absorber By Vladimir Izmailovhttp://grabcad.com/library/trike-rear-swing-arm By Robert Stein
Frame | Jarod Peyton
Design points of frameAluminum tubingTIG welded
SpecificationsLow CGMaximum supported weight: 300 lbsAccommodate varying rider sizes
Wheels | Cory Tuttle
Wheel selection factorsSafetySizeRadial vs. lateral loadingAppendage protection
Aesthetics
Steering | Jarod Peyton
Design points of steering systemWork off of centripetal forceAckermann & CastorAckermann – radial compensationCastor – centering
SpecificationsMaximum lean angle ≥ 55°Minimum turn radius: 12’ 6”
Plan to Complete - AIL
Activity Person Assigned DueComponent Design All 8/20 9/17
Order Parts CT 8/20 10/1
Assemble Mock-up CT/DP 9/10 9/24
Test Mock-up CT 9/24 9/26
Assemble Subsystems All 9/3 10/29
Attach Lean/Steering CT/JP 9/24 10/15
System Testing All 11/5 11/6
Prefect System All 11/5 11/19
Document Drafting All 11/5 12/3
Plan to Complete - TimelineActivity 8/20 8/27 9/3 9/10 9/17 9/24 10/1 10/8 10/15 10/22 10/29 11/5 11/12 11/19 11/26
Design Frame
Order Parts
Assemble Mock-up
Attach Lean/Steering
Progress Report
Perfect Lean/Stearing
Assemble Subsystems
System Testing
Perfect Trike
Document design
Resources Needed
EquipmentTIG WelderLatheBridgeport Vertical MillArbor PressHand ToolsAir Compressor
Personnel Bike SurgeonJeff PolusTeam Members
Money: $2,000.00Space: 10’ x 10’
Summary
Based off of existing designs New functionality Safety measuresGoal: November 3, 2013Bike Surgeon, Jeff Polus, $2,000.00
Left with Questions?
Go ahead and ask!