Team HazardHawk

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• Team HazardHawk

PDR 03.18.08
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The HazardHawk
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Last Week

• CNC
• Body - Complete
• Mounts/Braces - Complete
• Turret - Incomplete
• Complete Prototype Performance Requirements
• Complete
• Finalize CAD of Arm Mechanism
• Complete

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Concept Status

• Arm Mechanism
• Fully Extended Dimensions
• 30 tall
• 30 out
• Material
• Carbon Fiber
• PVC
• Epoxy
• Weight
• 5.67 lb
• 3 degrees of freedom

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Analysis and Design

• General calculation of static and dynamic forces
  imposed on the arm
• Finite Element analysis
• Optimization

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Data length determination
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Data material determination
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Parts

• Motor Selection
• 12V DC Bi-Polar Stepper (GL-S6600) x 2
• 1.9 lb-in torque
• 57 rpm
• 20 kW

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Gear Selection

• Material composite plastic
• Number of Teeth 15
• Pressure angle 20o
• Pitch Diameter 0.4844

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Action Items

• Assemble the vehicle body
• This will be completed on 3/18
• Order parts for arm
• This will be completed on 3/18 with desired
  delivery before 3/25
• Gather electronics
• This will be completed by 3/20

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Questions?