ME 317 Design for Manufacturing

 

 

 (.pdf)

Old Test 1

Syllabus

No answers

Schedule

Some answers

 

Projects

            Mini-Project 1 Drawing, Assignment, Source of part

            Mini-Project 2 (2007-08) Drawings Trigger, Endcap, Handle, Needle Valve, Rectangular Pin, Safety, Assembly drawing, Assignment

                                                            Drawings with Numbered Dimensions

            Mini-Project 3 (2007-08) Assignment, Handle part file, Handle dft file, Photos of valve

 

Web Resources

           

Videos and descriptions (Especially under the Processes tab) at:

Stanford’s Alliance for Innovative Manufacturing

 

Process capabilities (Bralla-like overview of processes) at:

http://vertex.berkeley.edu/Me221/mas2/html/guides.html

 

National “Yellow Pages” for industrial products

http://www.thomasregister.com/

 

Design for Manufacturing links

http://www.npd-solutions.com/designguidelines.html

 

By topic

Day 1 Intro to DFM

            Day 1 Powerpoint, (html version)

            Day 1 Handout

 

Day 2 – Econ and Metrology       Day 2 Powerpoint   

How to read calipers micrometers –

http://www-me.mit.edu/Lectures/MachineTools/measure/intro.html#1

http://tools.ecn.purdue.edu/~krichbau/measure/micrometer.htm

Starrett tools

http://www.starrett.com/

Sine Bar

http://www.machinistsfriend.com/sine.htm
 

Day 4 – Extrusion and Roll Forming   Day 3 Powerpoint  (Homework 1) HW1 answers

Extrusion

Nice overview of the Extrusion process from the Aluminum Extruder’s council

http://www.aec.org/techinfo/expro.html

http://www.aec.org/assets/pdfs/spotlight_design.pdf  (design guidelines)

One Company’s design tips

http://www.alex-extrusion.com/media/pdf/technical_guides/6_4.pdf

International Aluminum Institute’s overview

http://www.world-aluminium.org/About+Aluminium/Production/Processing/Extrusion

Roll forming

Design Guide for Roll-forming

http://www.corrugated-metals.com/tips.html

 

Day 5 Stamping                  Day 4-5 Powerpoint

Stamping

Precision Metalforming Association Guidelines (sample)

http://www.makeitmetal.com/DesGdln/

Overview at an interesting site

http://www.efunda.com/processes/metal_processing/stamping.cfm

What is fine-blanking?

http://www.fine-blanking.com/fineblanking.html

 

Day 7 Powder Metal (P/M)            Day 6 Powerpoint    Homework 2  HW2Answers

Metal Powder industry Foundation (Check the section on Designing with P/M)

http://www.mpif.org/

http://www.mpif.org/DesignCenter/resources.asp?linkid=67  (Design information)

Gallery of pictures of P/M parts

http://my.ecplaza.net/daejinprecision/8.asp

 

Day 8 Forging         Day 7 Powerpoint

            AR-15 drawing (.pdf)

Forging Industry Association (Particularly the design guidelines in the design section)

http://www.forging.org/index.cfm

Forging intro

http://www.ent.ohiou.edu/~raub/manufacturing/forging.htm

 

Day 11 Tolerance Stack-ups  Tolerance Stack Powerpoint

Books and training on GD&T and Stacks Analysis

http://www.geotol.com/stackanalysis.htm

Example of a circumstance in which stack up caused a problem

http://www.cisco.com/en/US/products/hw/switches/ps1938/products_field_notice09186a00808b5277.shtml

Overview of Monte Carlo method

                  http://www.vertex42.com/ExcelArticles/mc/StochasticModel.html

 

Day 12 GD&T          GD&T Powerpoint

Efunda’s perspective

http://www.efunda.com/designstandards/gdt/introduction.cfm

Some comments from a Prof a Louisiana Tech

http://www2.latech.edu/~dalea/instruction/gdt.html

 

Day 13 Machining  Machining PowerPoint ,Hole-Making      Hole-Making Powerpoint

Software information

http://www.manufacturingcenter.com/tooling/archives/1103/1103software.asp

Virtual Machine shop – An interesting site with some videos and animations.  Even has audio instructions on how to correctly pronounce 0.7 inch (measurement section)

http://jjjtrain.kanabco.com/vms/library.html

buy parts on line

http://www.emachineshop.com/

 

Drill Bit article from Modern Machine Shop

http://www.mmsonline.com/articles/099805.html

 

Day 14 Turning   Turning PowerPoint

Day 15 Grinding  Grinding Powerpoint , Milling  Milling Powerpoint

 

 

 

 

 

 

Day 16 Sand Casting  Sand Casting PowerPoint

Gartland Foundry of Terre Haute

http://www.gartlandfoundry.com/home.htm

Steel Founder’s Society of America

http://www.sfsa.org/

An example in steel casting good stuff

http://www.sfsa.org/tutorials/cs1_text/Castings_01.html

Ductile Iron Society

http://www.ductile.org/

Video of sand casting

http://www.designinsite.dk/htmsider/pb0211wmv.htm

NADCA (Die Casting)

http://www.diecasting.org/oem/

Modern Casting Magazine

http://www.moderncasting.com/

Pictures of patterns, and how cores fit into castings

http://www.nc-directions.com/pattern.html#pics

Want to do it yourself?

http://www.backyardmetalcasting.com/index.html

 

Day 17 Investment Casting

Good info on design (See “Special Interest” and “Library” and “2D1 Designing for Investment Casting”)

http://www.hitchiner.com/home.html

 

Day 18 Die Casting  Die Casting PowerPoint

NADCA North America Die Casting Association

http://www.diecasting.org/default.asp

Chicago White Metals  (some examples and FAQ)

http://www.cwmdiecast.com/index.htm

Day 19 Rapid Prototyping  Rapid Prototyping PowerPoint (table handout)

A good site for overview of the industry and specifics on the processes     

http://home.att.net/~castleisland/home.htm

A good Primer on the topic from Penn State (revised 2002)

http://www.mne.psu.edu/lamancusa/rapidpro/primer/chapter2.htm

Source of some OK videos on rapid prototyping

http://www.acucast.com/multimedia/

More Primers

stereolithography

http://www.newslettersonline.com/user/user.fas/s=63/fp=3/tp=47?T=open_article,496863&P=article

laser sintering

http://www.newslettersonline.com/user/user.fas/s=63/fp=3/tp=47?T=open_article,498829&P=article

fused deposition modeling

http://www.newslettersonline.com/user/user.fas/s=63/fp=3/tp=47?T=open_article,501712&P=article

three dimensional printing

http://www.newslettersonline.com/user/user.fas/s=63/fp=3/tp=47?T=open_article,504023&P=article

Multijet

http://www.newslettersonline.com/user/user.fas/s=63/fp=3/tp=47?T=open_article,514108&P=article

 

Day 20 Injection Molding   Injection Molding PowerPoint

Directory of Plastics Design Guides on the Wed (from SME)

http://www.sme.org/cgi-bin/communities.pl?/communities/techgroups/design_plastics/plastic_design_guides.htm&&&SME&

Society of the Plastics Industry

http://www.socplas.org/index.htm

Injection Molding Magazine

http://www.immnet.com/

GE plastics design guide

http://kingkong.me.berkeley.edu/html/DFM%20Website/GE%20Plastics.pdf

Industrial designers version of how to design with plastics

http://www.idsa-mp.org/proc/plastic/injection/injection_design_2.htm

 

Day 22 Rotamolding, Blow Molding, Thermoforming PowerPoint

Rotational Molding companies

http://www.ferryindustries.com/rot_mold.html

http://www.hardigg.com/about_hardigg/rotomolding.htm

Thermoforming Design guide

http://www.thermoform.com/designtoc.htm

 

Day 23 Plastic Assembly – Joining, Snap Fits, Living Hinges, Compliant mechanisms PowerPoint

TWI Guide to plastic welding

http://www.twi.co.uk/j32k/unprotected/band_1/neuk_plasguide.html

Compliant Mechanisms

http://research.et.byu.edu/llhwww/intro/advantage.html

Living Hinge

http://www.machinedesign.com/ASP/viewSelectedArticle.asp?strArticleId=57025&strSite=MDSite&Screen=CURRENTISSUE

 

http://www.immnet.com/articles?article=1951

Day 24 Welding Metals   Welding PowerPoint

http://www.weldingengineer.com/

 

Day 25 Design for Assembly (DFA Power Point)

                        Good Overview

                                    http://deed.ryerson.ca/~fil/t/dfmdfa.html

                        Boothroyd-Dewhurst

                                    http://www.dfma.com/

                        Lucas Method (Teamset)

                                    http://www.teamset.com/design-for-assembly-2.html

 

Day 26 Poke Yoke Mistake Proofing PowerPoint

Great Intro to Poke Yoke

http://www.campbell.berry.edu/faculty/jgrout/pokayoke.shtml

powerpoint

http://www.campbell.berry.edu/faculty/jgrout/grout.html

examples

http://www.mistakeproofing.com/Buy_Books/Example_set_1/example_set_1.html

 

http://www.assuredquality.com/about_mistake-proofing.htm

 

Day 27 Lean Manufacturing  (Lean PowerPoint)

            Wikipedia link  http://en.wikipedia.org/wiki/Lean_manufacturing

            7 Wastes Link  http://www.emsstrategies.com/dm090203article2.html

            Womack Link http://www.lean.org/WhatsLean/Principles.cfm#specify

Product Structure Product structure PowerPoint

 

Day 28/29Statistical Process Control – Control Charts PowerPoint

Wonderful brief tutorial on control charts (lots of other good stuff on that site as well)

http://deming.eng.clemson.edu/pub/tutorials/qctools/homepg.htm

Good .ppt from the prof listed above in Poke Yoke

http://www.campbell.berry.edu/faculty/jgrout/spclecture.ppt

same prof’s home page

http://www.campbell.berry.edu/faculty/jgrout/grout.html

Another good source (look for Quality Tools tab, then Control Charts)

http://www.sytsma.com/

 

 

Reaction injection molding

www.rimnetics.com/ sitemap.htm