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321 principle fixture design pdf >> DOWNLOAD

321 principle fixture design pdf >> READ ONLINE

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The Locating Process: 3-2-1 Method. We have two objectives when mounting a part in a fixture for machining: Accurately position the part at the desired
Aug 27, 2009 –
Feb 28, 2014 –
4.3 Important Considerations while Designing Jigs and Fixtures named as 3-2-1 principle of fixture design as number of points selected at different faces of the
the positioning of modular fixtures (for the 3-2-1 principle in particular) in a fixture design and manufacture can account for 10%–20% of the total cost of aDegree of freedom controlled by 3-2-1 location principle. degree of freedom It facilitates the loading of the component in the fixture. This three degree of
The Locating Process: 3-2-1 Method. We have two objectives when mounting a part in a fixture for machining: 1. Accurately position the part at the desired
Fixture Design/Planning In Practice (1). • Many dedicated fixtures for prismatic parts are designed using the “3-2-1” locating principle.