Sharing Assemblies - Computer Aided Technology · Why Do This Presentation?: 2. Sharing Assemblies...
Transcript of Sharing Assemblies - Computer Aided Technology · Why Do This Presentation?: 2. Sharing Assemblies...
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Sharing AssembliesWithout giving it all away!
Jim Krivoshein
Technical Analyst
Computer Aided Technology, Inc.www.cati.com/sww2012 1
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Sharing AssembliesWithout giving it all away!
Have you ever wanted someone else’s product to add into your own assembly model?
Have you ever ended up “NOT” finding their product on-line and available for download?
Have you ever thought of sharing your product but chose not too because of the fear of sharing too much?
This is a real, daily occurrence and it’s serious.
The risks are missed opportunities and competitive copying.
Why Do This Presentation?:
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Sharing AssembliesWithout giving it all away!
Positives:
Market Awareness
Builds Relationships
Speed/Confirm Selection
Test; Fit, Form, Function
Minimize Repeated Effort
Complete the Design.
Why Share At All?
Negatives:
Loss of Proprietary Info
Loss of Competitive Adv
Aid Knock-off Efforts
Source Elsewhere
Managing Data.
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Sharing AssembliesWithout giving it all away!
Volume Shape/Space
Interference Detection
Positions/Config/Motion
Collision Detection
Mass Properties
Min. Impact on Resources
Min. File Management
Without Giving It All Away!
Shared Assembly Goals:
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Sharing AssembliesWithout giving it all away!
Test Dataset:
SW Source Model
Files (125)
File Size (95.5MB)
All Features
Component Qty (151)
3 Top Level Config’s
Full Function/Mates.
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Sharing AssembliesWithout giving it all away!
Pack and Go
Neutral File Format
Save Assembly as a Part
SpeedPak
Defeature.
Methods of Sharing Assemblies:
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Sharing AssembliesWithout giving it all away!
File Menu, Pack and Go…
Pack and Go: Example
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Sharing AssembliesWithout giving it all away!
Pack and Go: Trade Offs
Negatives:
Giving It All Away!
Full Content/Everything
Big Dataset, Even Zipped
Too Much Info./Detail
Knock Off Ready
Giving It All Away!
Positives:
Full Detail & Modifiable
Including Asm Motion
Uses Familiar Tools
Fewer Questions Likely
Include Drawings, Etc.
Easily Rename Items
All Config’s Included.
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Sharing AssembliesWithout giving it all away!
File, Save As
Parasolid (*.x_t)
Step (*.STEP)
Iges (*.igs)
ACIS (*.SAT)
Check Export Options
Check Import Options.
Neutral File Format: Examples
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Chart Example
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10
20
30
40
50
60
70
Parasolid STEP IGS ACIS
Time-Export
Time-Import
Size-Export
Size-Import
Neutral File Format: Comparison
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Sharing AssembliesWithout giving it all away!
Positives:
Single File (Parasolid)
Full Volume
Hinders Change (Bodies)
Smaller File Size (1/10)
File Template Choice.
Neutral File Format: Trade Offs
Negatives:
Lost Mass Properties
Lost Mates (F/-)
Single Configuration
Appearance Changes
Many SW Items to File.
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Sharing AssembliesWithout giving it all away!
Save Assembly as a Part: Examples
File, Save As, Part File
All Components
Exterior Components
Exterior Faces.
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Sharing AssembliesWithout giving it all away!
Positives:
Interference Detection
Collision Detection*
Mass Properties
Single File
Smaller Size (13.5MB)
No Features/Bodies
All Bodies (151).
Save Assembly as a Part(All Components): Trade Offs
Negatives:
One Configuration
No Mates/Motion
Collision Detection*
No Hierarchy/Sub-Asm’s.
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Sharing AssembliesWithout giving it all away!
Positives:
Interference Detection
Collision Detection*
Mass Properties
Single File
Smaller Size (6.5MB)
No Features/Bodies
Fewer Bodies (74).
Save Assembly as a Part(Ext. Components): Trade Offs
Negatives:
One Configuration
No Mates/Motion
Collision Detection*
No Hierarchy/Sub-Asm’s.
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Sharing AssembliesWithout giving it all away!
Positives:
Mass Properties
Single File
Smallest Size (3.2MB)
No Features/Bodies
Fewest Bodies (68).
Save Assembly as a Part(Ext. Faces): Trade Offs
Negatives:
No Interference Detection
One Configuration
No Mates/Motion
Collision Detection
No Hierarchy/Sub-Asm’s
Surface Bodies.
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Sharing AssembliesWithout giving it all away!
Right Click on Config
Include Faces
Include Bodies
SpeedPak: Example
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Sharing AssembliesWithout giving it all away!
Positives:
All Items Visible
Mass Properties
Single File/Same Asm*
Easier Location Mates
Stored with Native Data
Smaller* Size (12.7MB)
No Feature Tree
Edit SpeedPak.
SpeedPak: Trade Offs
Negatives:
No Interference Detection
One Configuration
No Mates/Motion
Collision Detection
Manual Data Selection
Appearance Changes.
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Sharing AssembliesWithout giving it all away!
Tools, Defeature
Defeature: Example
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Sharing AssembliesWithout giving it all away!
Positives:
All Important Parts
Interference Detection
Mass Properties
Mates = Motion
Collision Detection
Single File (w/V. Parts)
Smaller File Size (4.4MB)
Info Saved w/Native Asm
Editable/Reusable Source.
Defeature: Trade Offs
Negatives:
One Configuration
Appearance Changes
It Takes Some Work
Mate Recreation
Mirror Components
Limit Mate.
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Sharing AssembliesWithout giving it all away!
272.7 / 867 = Pack and Go
268.9 / 885 = ACIS
245.9 / 124 = SpeedPak
213.7 / 866 = Part All
213.1 / 898 = STEP
207.2 / 867 = Parasolid
200.3 / 957 = IGES
173.4 / 334 = Part E Comps
161.8 / 188 = Defeature
149.2 / 161 = Part Faces.
Resources: Ram / Triangles
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Sharing AssembliesWithout giving it all away!
Remember:Know the optionsKnow the recipientChoose wisely, then sharewww.cati.com/sww2012 21