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Design for e-Manufacturing
Joachim Göbner Manager Technical Center Krailling
2008 / 04 / 15
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Page 2EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
—Review Design Infoshop IUM 2007 3
—Data Structure 6
—How to use the Catalog & next Steps 18
—Task List For Prioritiziation 21
Content Page
Design for e-Manufacturing
Source: EOS GmbH / Masterthesis R. Hänsch
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Page 3EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
Review Infoshop IUM 2007
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Page 4EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
EOS offered in 2007 to further investigate design solutions for e-manufacturing and publish results
— Technology know how is important for growing success
— Tolerances for e-Manufacturing
— Data Interface CAD – STL
— Need to define a data structure to be able to access many and complex information
— Hands on workshop from existing solution via functional abstraction to new solutions
Headlines Infoshop Design for e-Manufacturing IUM 2007
Source: EOS GmbH / Masterthesis R. Hänsch
Result: Small drill diameter probably need a
design offset – further investigation necessary
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Page 5EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
We discussed customer needs regarding Design for e-Manufacturing at the Design Inofshop 2007
— Need for more detailed Material Properties•UV degredation over time•Dynamic stress behaviour
— Minimal Wall Thickness & Repeatability
— Functional Elements•Bearings•Springs
— Know How Exchange•Best practice•EOS web page
Major discussion results
Source: EOS GmbH / Masterthesis R. Hänsch
Write a b
ook,
like for
other
techn
ologie
s!
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Page 6EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
Design Rules allow the designer to take advantage of technology potentials and make him aware of
technology limits at the design stage already
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Page 7EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
Complex Design- and Technology Data need a well defined data structure
— Development of a Data Structure for e-Manufacturing Design Rules based on the Re-Design of an existing Sailing Boat Clamp
Master Thesis Title
Source: EOS GmbH / Masterthesis R. Hänsch
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Page 8EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
Redesign, empirical data survey & data structure investigation enabled the data structure description
— Target Definition
— Re-Design•Force & stress calculation•Design, production & tests
— Structure Definition•Analysis of design and design process•Analysis results & classification•Investigation existing data structures & creation of variations
— Application•Judgement and selection•Structure layout•Testing the prototype
Major steps
Source: EOS GmbH / Masterthesis R. Hänsch
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Page 9EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
The choosen part fulfills several functions – ideal to practice functional integration
The original part on the boat
Source: EOS GmbH / Masterthesis R. Hänsch
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Page 10EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
Several design variations were created – still looking similar to the original
Design Variations 0 to 7
Source: EOS GmbH / Masterthesis R. Hänsch
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Page 11EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
Design Variation No. 8 shows a completely different design approach
— What initiated the completely new design approach?
Design Variation No. 8
Source: EOS GmbH / Masterthesis R. Hänsch
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Page 12EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
The abstraction of the application to basic functions helps to find new solutions
Functional analysis chart of the clamp
Source: EOS GmbH / Masterthesis R. Hänsch
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Page 13EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
Investigating existing structures enabled the data structure definition
Different structures
Source: EOS GmbH / Masterthesis R. Hänsch
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Page 14EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
The Basic catalog supplies predefined solutions to the designer
Layout Basic Catalog
Source: EOS GmbH / Masterthesis R. Hänsch
Parameter
Design Process
Design
Targets
Design Elements
Assignment
Matrix
Correlation
Matrix
— The basic catalog enables the designer to:
• quickly see whether solutions exist
• Access the solution• Find additional relations
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Page 15EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
The Design Catalog supplies technology information to the designer
— The Design Catalog enables the Designer to create new designs, aiming on his special design targets
Design Catalog
Source: EOS GmbH / Masterthesis R. Hänsch
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Page 16EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
The Element Catalog supplies ready to use solutions to the designer
Element Catalog
Source: EOS GmbH / Masterthesis R. Hänsch
— The Element Catalog enables the Designer to pick existing elements and modify them according to his needs
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Page 17EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
The roller is one example how the Element Catalog will look like
Source: EOS GmbH / Masterthesis R. Hänsch
— A direct interface to CAD would be of additional advantage to the Designer
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Page 18EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
How to use the Catalog & Next Steps
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Page 19EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
The Basic Catalog provides easy access to technology data, elements and correlations
EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
Source: EOS GmbH / Masterthesis R. Hänsch
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Page 20EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
Next steps shall create the first catalog ready to use for designers
— IT programming of the and access to the database
— Fill the structure with existing Design Rules, Elements …•Do you have additional info, you want to share?
— Make the first version available and gather feedback•EOS web page?
— Collect feedback from you•What software do you prefer?•How to make the first version available?•Who would like to supply active feedback?•Prioritization of further Design Rules, Elements … (see list)
Outlook next steps
Source: EOS GmbH / Masterthesis R. Hänsch
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Page 21EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
Item List Have a look, add your wishes and
let`s add priorities
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Page 22EOS IUM 2008 · Design for e-Manufacturing · Joachim Göbner
www.eos.info