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This design review covers the development of an open source multi-process 3D printer that is affordable and incorporates multiple substrate parts, allowing for complex prototyping. It includes system analysis, engineering analysis, risk assessment, and the project and test plan.
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P14551 Multi-process 3D Printer Systems Design Review Group Members: Jeremy Bennett Austin Chacosky Matt Demm Nick Hensel Chad Rossi Customer: Dr.Dennis Cormier Guide: John Kaemmerlen
Agenda • Background • System Analysis • Concept and Architecture Deviation • Engineering Analysis • Risk Assessment • Project & Test Plan
Agenda • Background • System Analysis • Concept and Architecture Deviation • Engineering Analysis • Risk Assessment • Project & Test Plan
Open Source & 3-D Printing • Open source licenses allow hobbyists to afford 3-D printers. • RepRap, Makerbot, Fab@Home, etc. • These printers are single process, usually FDM. Speaker: Matt
Benchmark System: Multi-Process 3-D Printing • Currently under development • Proprietary • Large Size • Uses Modular Process Heads • Expensive (~$150,000) • Open source version does not exist Speaker: Matt
Problem statement • Due to recent leaps open source technology, 3-D printing is set to take off in the coming years. Current open source machines can perform a single process, (e.g. laser sintering, thermoplastic extrusion, routing) leading for the need to buy and maintain multiple machines in order to prototype complex parts. Multi-process 3-D printers are capable of performing these processes, minimizing capital and maintenance expenses, while simultaneously unlocking the ability to produce multiple substrate parts such a printed circuit boards or other composite materials. Current multi-process printers are not open sourced and have costs well above what the average hobbyist can afford. • The goal of the project is to demonstrate a multi-process 3-D printer that is both designed as open source and at an appropriate price range to be marketed to the average hobbyist. This printer will incorporate an interface capable of supporting multiple process heads, which could additive or subtractive in nature, that will operate with minimum setup or training. (i.e. Plug-and-Play) Open sourced or low cost software will be used to control the printer. This project will create a platform that can be expanded upon by future MSD teams. Speaker: Jeremy
Customer Requirements Speaker: Austin
Engineering Requirements Speaker: Austin
Agenda • Background • SystemAnalysis • Concept and Architecture Deviation • Engineering Analysis • Risk Assessment • Project & Test Plan
House of Quality Speaker: Austin
House of Quality Continued Speaker: Austin
House of Quality Continued • Key Engineering Requirements: • Quantity Subtractive Processes • Quantity Additive Processes • System Cost • Tool Head/Interface Dimensionality • Enclosure Dimensions • Human Interaction Time During Tool Change Speaker: Austin
House of Quality Speaker: Austin
Functional Decomposition Speaker: Nick
Speaker: Matt Process Benchmarking
Speaker: Matt Process Benchmarking
Printer Bench Marking Speaker: Matt
Agenda • Background • System Analysis • Concept and Architecture Deviation • Engineering Analysis • Risk Assessment • Project & Test Plan
Morphological Chart Speaker: Jeremy
Morphological Chart • Concept 7 - “Gene Simmons” Selected Speaker: Jeremy
System Concepts Concept 1 Concept 2 Concept 3 Concept 4
System Concepts Cont. Concept 5 Concept 6 Concept 7 Concept 8
Pugh Chart Speaker: Nick
Selected Concept • Design “Gene Simmons” Selected • Simple Motion Control • Expandable • Secure Interface • Utilizes existing technology Speaker: Nick
Architecture Speaker: Nick
Agenda • Background • System Analysis • Concept and Architecture Deviation • Engineering Analysis • Risk Assessment • Project & Test Plan
Engineering Analysis Speaker: Nick
Agenda • Background • System Analysis • Concept and Architecture Deviation • Engineering Analysis • Risk Assessment • Project & Test Plan
Risk Assessment Speaker: Chad
Agenda • Background • System Analysis • Concept and Architecture Deviation • Engineering Analysis • Risk Assessment • Project & Test Plan
Test Plan • Objective • Test to compare dimensions in a user created CAD file to system performance output in order to compare system capabilities to engineering requirements • Description • Created a die by using additive process to create a 1x1x1 cube and subtractive process to create the dots and contour mill edges • Measure created part and compare to the CAD file • If automated dimensions are not equal to printed part, recalibrate machine and start again • Output parameters • X-Y resolution of printing • Precision • Timing Speaker: Chad
Project Schedule Speaker: Jeremy
Appendices • Video: • http://www.uqast.com/Nationalnano/Multi-Proto-Lab?goback=%2Egmp_1914824%2Egde_1914824_member_198149628#%21 • Benchmarking Site • http://www.3ders.org/pricecompare/3dprinters/?a=DIY%20kit&tab=Details
Appendices • File Links: • https://edge.rit.edu/edge/P14551/public/WorkingDocuments/System%20Level%20Design/P14551_MorphologicalChart_20130919.xlsx • https://edge.rit.edu/edge/P14551/public/WorkingDocuments/System%20Level%20Design/Benchmarking/P14551_HRMTBenchmarking_20130919.xlsx