1. Multi-Process 3D Printer: Detailed Design Review
Group Members:
Jeremy Bennett
Austin Chacosky
Matt Demm
Nick Hensel
Chad Rossi
Customer:
Dr. Dennis Cormier
Guide:
John Kaemmerlen

2. Agenda Project Overview Review Customer Needs Review Engineering Specs
Critical Subsystems
Mechanical Electrical Head Interface
Motion System
Hybrid Rapid Manufacturing Tool (HRMT) Storage Subsystem
Other Subsystems
Enclosure/Safety System
Extruder Tool
Rotary Tool
Machine Bed
Bill of Materials
Cost Layout
Updated Risk Assessment
Test Plan

3. Project Overview

4. Review of Customer Needs

5. Review of Engineering Specs

6. Mechanical/Electrical Head Interface

7. Mechanical/Electrical Head Interface

8. Mechanical/Electrical Head Interface
FEA Results:
Max Stress: 44GPa (bolt)
Fsyield= 1
Max Deflection: 0.03mm

9. Mechanical/Electrical Head Interface

10. Motion System

11. Motion System

12. Motion System

13. Motion System

14. Motion System

15. Motion System

16. Motion System

17. HRMT Storage Subsystem

18. HRMT Storage Subsystem

19. Enclosure/Safety System

20. Extruder Tool

21. Rotary Tool

22. Material Bed

23. Bill of Materials

24. Cost Layout

25. Updated Risk Assessment

26. Test Plan

36. Test: Bed Adhesion Heated Bed Still On
Adhesive force per square inch

37. Test: Bed Adhesion Heated Bed Off
Adhesive force per square inch

38. Test: Milling and Drilling
Milling XYZ accuracy
Drilling XY accuracy
Drilling depth accuracy
Time to switch rotary tool bit
Time to switch from additive to subtractive process
Impact of switching from additive to subtractive on repeatability (zero-ing accuracy)

39. Questions/Comments

40. Appendix

41. Motor Torque

42. FEA Force Calculations

43. FEA force calculations

44. FEA Force Calculations