Team Design Project

1
Team Design Project

• Hanjin In
• Jared Ross
• Joshua Sztul

24-262 Stress Analysis February 22, 2005 First
Design Review
2
Outline

• Rational for Chosen Design
• Result from Current Prototype
• Some Numbers
• Whats Next For Team In-Ross-Sztul?

3
Rational for Chosen Design

• Big Window
• Tower Height
• Preventing Bending
• Arm Length
• Truss Design

4
Result from Current Prototype

• Tower Redesigned (6oz vs. 18oz)
• Deflection Minimized
• Functional Lifting Mechanism
• Gears Slipping
• 22.5 oz

5
Some Numbers

• 7 Movement Arm
• 40 Range of Motion
• Req. 112 oz-in
• 10-30 Gearing Ratio at 5V Prod 138 oz-in
• 4.5 Vertical Motion

6
Whats Next For Team In-Ross-Sztul?

• Redesign of Support Arm
• Reduce Weight
• Allow for Bending
• Reduce Deflection
• Movement Arm
• Gear Box
• Re-evaluate Gearing Ratio
• Build Lighter and Smaller

7
Summary

• Rational for Chosen Design
• Result from Current Prototype
• Some Numbers
• Whats Next For Team In-Ross-Sztul?