Week 5 - Conventions (Ch. 5)

Week 5 - Conventions (Ch. 5) - ME 123 Visualization and CAD...

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Multi-views Conventions Giesecke Chapter 5 ME 123 Visualization and CAD
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Common Manufactured Features Knurl: A pattern of dents in a turned suface to produce a better hand grip Boss: A cylindrical projection on a casting or forging. Neck: A small groove cut around a cylindrical piece. Flange: A relatively thin rim around a piece. Bushing: A replaceable lining or sleeve for a bearing Keyway/Keyseat: A slot in a shaft or hub to hold a key Lug: A flat or rounded tab usually to provide a method of attachment.
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Curved Feature Guideline No Line Line
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Fillets, Rounds Round Fillet • Fillet: an interior rounded corner • Round: an exterior rounded edge • In multiview drawings surfaces are projected and edges are drawn at apparent intersections • Standard convention for runout
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Conventional Edges • Because the true projection may be misleading, there is a conventional way of showing rounded and filleted edges for the sake of clarity
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Runouts • Small curves called runouts are used to
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This document was uploaded on 07/01/2010.

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Week 5 - Conventions (Ch. 5) - ME 123 Visualization and CAD...

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