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Team
Maddie Collins (ME) Daniel Dick (ME) Daniel Wharton (ME) Kyle Mailhot (ME)
Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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Team 04 Team Maddie Collins (ME) Daniel Dick (ME) - - PowerPoint PPT Presentation
Team 04 Team Maddie Collins (ME) Daniel Dick (ME) - - PowerPoint PPT Presentation
Team 04 Team Maddie Collins (ME) Daniel Dick (ME) Daniel Wharton (ME) Kyle Mailhot (ME) 1 of 19 Introduction Design Description Prototype Testing Final Design Business Analysis Conclusion Contents I.
SLIDE 2
SLIDE 3
Contents
I. Introduction II. Design Description III. Prototype Testing IV. Final Design V. Business Analysis VI. Conclusion
Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 4
Introduction
Problem » High number of annual shop accidents Key Design Considerations
» Size of Design » Stopping Time and Depth of Cut » Electrical and Mechanical Components » Safety and Test Bed Development
Design Norms
» Trust » Integrity » Transparency Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 5
Circuit System – Firing Circuit
Capacitor Clip for Wire Manual Switch Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 6
Circuit System – Sensing Circuit
Potentiometer Transistor Comparitor Op Amp Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 7
Circuit System – Sensing Circuit
Potentiometer Transistor Comparitor Op Amp Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 8
Test Bed
Rev 01 Rev 02
Rev 03
Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 9
Mechanical System
Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 10
Prototype Testing
Test 1 Test 2 Test 3 Test 4 Test 5 Test 6
Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 11
Prototype Testing
Test 1 Test 2 Test 3 Test 4 Test 5 Test 6
Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 12
Prototype Testing
Test 1 Test 2 Test 3 Test 4 Test 5 Test 6
Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 13
Prototype Testing
Test 1 Test 2 Test 3 Test 4 Test 5 Test 6
Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 14
Prototype Testing
Test 1 Test 2 Test 3 Test 4 Test 5 Test 6
Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 15
Final Design Description
Inside Brake Housing Outside Brake Housing Aluminum Brake Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 16
Final Design Description
Housing and Brake Circuit Systems Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 17
Final Design Results
Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 18
Final Design Results
Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 19
Final Design Results
Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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Results
» Mechanical Stopping Time of 0.003 seconds » Depth of 3 mm Cut in Hot Dog » Downward force of 15 lb
SLIDE 20
Manufacturability
Retrofit Miter Saws or Integrate Design Areas to Improve…
» Assembly and Production » Sensitivity of Circuit » Implement Damper System » Robust Testing Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 21
Market Analysis
Who would buy…
» High End Miter Saws » Business or Learning Applications
Why would they…
» Average amputated index finger costs $24,474*
*https://projects.propublica.org/graphics/workers-compensation-benefits-by-limb
Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 22
Cost to Produce
Assumptions » Units are made with our design » $15/hr labor wage » 10% profit margin » 35% tax rate
Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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Item Cost
Saw Cost $ 100 Parts Cost $ 47 Shipping/Loss $ 18 Labor Cost $ 75 Benefits $ 75 Factory $ 125 Company Costs $ 176 Profit $ 71 Taxes $ 25 Selling Price $ 712
SLIDE 23
Conclusion
Proof of concept was a success
» Displayed reliability in mechanical system » Overcame challenge of the electrical components
Special Thanks to:
» Professor VanAntwerp – team advisor » Professor Michmerhuizen – circuit design » Chuck Holwerda – electronics assistance » Phil Jasperse – shop supervision » Bob DeKraker – parts ordering » Calvin AV Department – video equipment » Calvin Engineering Department Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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SLIDE 24
Conclusion
Proof of concept was a success
» Displayed reliability in mechanical system » Overcame challenge of the electrical components
Special Thanks to:
» Professor VanAntwerp – team advisor » Professor Michmerhuizen – circuit design » Chuck Holwerda – electronics assistance » Phil Jasperse – shop supervision » Bob DeKraker – parts ordering » AV Deparment – video equipment » Calvin Engineering Department Introduction ○ Design Description ○ Prototype Testing ○ Final Design ○ Business Analysis ○ Conclusion
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