engineering drawing handout
TRANSCRIPT
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Prof. Steven S. SalitermanIntroductory Medical Device Prototyping
Department of Biomedical Engineering, University of Minnesotahttp://saliterman.umn.edu/
Prof. Steven S. Saliterman
Base Plate Roller Clamp
Support BarAssembly of Parts in Various Views
Prof. Steven S. SalitermanSolidWorks software and an example part.
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Prof. Steven S. Saliterman
FrontLeft Side
Top
Bottom
TrimetricProjection
BackRight Side
Prof. Steven S. Saliterman
IsometricThe 3-axes appear equally
foreshortened and the angle between any two of them is 120 degrees.
DimetricOne axis has a different scale than the other two
axis in the drawing.
TrimetricThe 3-axes are at arbitrary
angles.
Prof. Steven S. Saliterman
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Prof. Steven S. Saliterman
Steel Mini-Toe Clamp Made on MillAluminum Part Made on Lathe
Prof. Steven S. Saliterman
Prof. Steven S. Saliterman
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Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
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Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
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Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
2/17/2018
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Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
Prof. Steven S. Saliterman
Prof. Steven S. Saliterman
Part Projections Views
Front
Top
Right Side
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Prof. Steven S. Saliterman
“Unfolded Box” DrawingProjections
Prof. Steven S. Saliterman
3” Round Stock, 6061 Aluminum
External Threads45oChamfers
Fillet or Inside RadiusTurned Diameters
Face
Drilled Hole with Flat BottomMilled Flats
Part Courtesy of Craig Kruse, Productivity, Haas ST-20, X, Z, Y Lathe
Face Boring
45oChamfers
Lathe Chuck Holding End
Shoulder
Prof. Steven S. Saliterman
Internal Radius External Radius
Madsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
2/17/2018
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Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
2/17/2018
10
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
2/17/2018
11
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
Prof. Steven S. Saliterman
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
2/17/2018
12
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
2/17/2018
13
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
Prof. Steven S. Saliterman
For the shaft, maximum material is the largest diameter allowed.
For the hole, maximum material is the smallest hole allowed.
Madsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
Prof. Steven S. SalitermanMadsen, D.A. and D.P. Madsen. Engineering Drawing & Design, 5th ed. Delmar Cengage Learning. Clifton Park, NY, (2012).
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Prof. Steven S. Saliterman
Computer Aided Design and Drafting (CADD) Parts & assemblies Drawing projections, views, sections and details. Geometry:◦ Angles and triangle; parallelograms; arcs, radius and
diameter; and tangents Part features:◦ Chamfers, rounds, fillets and grooves
TolerancesRecommended Reading