CNC Engraving Machine

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CNC Engraving Machine
Dave Korim Tim Nonna Ian Peck Drew Moyer Elliot
Seguin Amy Manganello
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Final Design

• 3 Axis of Control
• Stationary Table
• Vacuum Table
• Mostly made of 80/20 extruded Aluminum
• Few machined parts

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Engineering Drawings
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Stress Analysis

• Critical Components
• Y-Axis Cross Member
• Solution
• Over engineered Parts

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Parts Selection

• Size 23 Stepper Motor
• Cost approx 200
• Ball Screw and Slide Assembly
• Cost approx 1500 each
• Milling Motor
• Cost approx 100

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Kinematic Dynamic Analysis

• Size 23 Stepper Motor
• 200 steps/rev (1.8 each)
• 10,000 ½ steps/min
• Ball Screw 0.2 Lead
• 0.25 mil resolution (translation/ quarter step)
• Max speed 5/min 0.083/sec (25 rpm)

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End of Term Deliverables

• Complete Engineering Drawing Packet
• Everything required to construct the design

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Questions?