Team 3: TRIumph
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Transcript of Team 3: TRIumph
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Team 3: TRIumph
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TRIumph Team Members
Matt Disselkoen, Amy Newland, Jamison Vande Ree
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Outline•Background•Project Description•Design Process•Build Process•Obstacles•Lessons Learned•Project Assessment•Acknowledgments•Questions
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Background•myTEAM TRIUMPH
▫Athletic ride-alongs▫Triathlons, Marathons, 5k’s
•Stage-specific equipment▫Swimming▫Bicycling▫Running
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Background•Transition Process
▫Lost time▫Difficult
•Current Equipment▫More room for storage▫Not enough legroom
•Project Motivation▫Help others▫Solve problem
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
Matt Smith & Family
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Current Equipment
Running Chair, from Advance
Mobility™
Bicycle Trailer, from Cycletote®
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Project Description•Primary Goals:
▫Two-in-one: Biking and Running▫Increase height and weight capacity
•Secondary Goals:▫Improve seat comfort▫Build for easy transportation▫Strengthen connection points▫Reduce parachute effect
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Product Research
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
Wike® Extra Large Special Needs Trailer
Burley® d’lite
Chariot Carriers Inc. Corsaire XL
•Existing Products▫Some convertible
▫Low capacity
▫Not built for endurance races
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Research•Safety/Testing Standards
▫ASTM Bicycle Trailers Strollers
•Common Sense▫Strength▫Pinch points▫Access
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Initial Design Components•Seat•Harness•Shock Absorption•Brakes•Wheels•Windows•Roll Cage
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Initial Design•Based on mTT bicycle trailer
▫Larger capacity▫Low center-of-gravity
•Decisions needed:▫Material▫Dimensions
Initial Autodesk Inventor Model
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Design Decisions
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
•Basic Frame Structure▫Material
Aluminum Titanium Carbon Fiber
▫Manufacturing capabilities•Weight Considerations
▫Lightweight▫Current models: 25 – 30 lbs
Early SolidWorks Model
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Finite Element Analysis•Objective:
▫Determine high-stress areas▫Ensure prototype strength▫Size tubing required
•Process:▫Applied loads▫Boundary conditions
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
Algor FEA Results
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FEA ResultsInsert many different FEA setups, results to show iterations
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
•Results:▫Maximum von Mises Stress
2.9 ksi▫Dynamic Stress
7.25 ksi▫Safety Factor: 4
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Design Decisions•Frame Material
▫Aluminum 6061-T6 7/8” OD, 16 ga (0.065”)
▫Aluminum 6061-T6 3/8” Diameter Solid
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
12’
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Design Decisions•Two-in-one
▫Removable bike attachment•Seat
▫Sling-style▫Folding seat back
•Frame structure▫V-shape design
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Frame Structure•Tube Bending
▫Conduit Bender▫Hydraulic▫CNC Bender
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Frame Structure•Cutting Tube
▫Fish-mouth slot Mill Hole Saw
▫Mate surfacesfor welding
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Frame Structure•Welding
▫MIG▫TIG
•Issues▫Welding Aluminum▫Thin-walled tube
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Frame Structure
Upper seat pivot point
Lower seat attachment point
7/8” Dia. Tube
3/8” Dia. Round
Superb weldquality
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Frame Features•Wheel mounts
▫Forces axle into mount
•Seat mount plates▫Two separate pieces▫Reduced weight
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Seat Design•Two piece, sling style
▫No cross tube ▫Increased comfort
•Seat Back▫Folding▫Locking
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Roll Cage•Aluminum tube shell
▫Strong connections▫Pinned/clamped in place
•Foldable▫Unpin joints▫Loosen clamps
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Fabric Components•PVC-Lined Polyester Shell
▫Water-resistant▫One piece
•Vinyl Seat▫Padded inserts
•Iterative Design▫Four miles of thread▫Perfect fit
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
Retractable Polyester roof
Polyester shell
Vinyl seat
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Roll Cage Covering•Vinyl to Mesh
▫Better airflow▫Allows sunlight
•Mesh airflow panels▫Decreased drag
•Windows▫Increased visibility
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Hand Controls•Brakes
▫Caliper brakes▫Locking levers▫Cable + housing
•Front swivel pin▫Waiting on part
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Bicycle Attachment•Similar to current design
▫Bent tubes▫Ball joint
•Removable tubes▫Two pins
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Running Attachment•Sliding tube-in-tube design
▫Pin in place
•Steel fork and plate▫Balanced weight▫Reduced wobble
Pins
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Obstacles•Design vs. Build
•Make vs. Buy
•Machining Skills
•Manufacturing Capabilities
vs.
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Valuable Lessons•Concurrent Engineering
▫Redesign time•Teamwork
▫Task Delegation•Scheduling
▫Step by step goals▫Realistic
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Project Assessment•Success?
▫Convertible prototype▫Increased capacity▫Foldable for transportation▫Metal connection points▫Improved seat comfort▫Decreased parachute effect ? /
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Acknowledgments•myTEAM Triumph•Phil Jasperse•Senior Design Professors•Progressive Technologies•Rapid-Line•Highlight Industries•Kenneth Haan Jr.
Background – Description – Design – Build – Obstacles – Lessons – Assessment – Thanks
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Questions?