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Dimensions, Tolerance and Assemblies - Coggle Diagram
Dimensions, Tolerance and Assemblies
Dimensions
Properties
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Extension line establishes size of dimension, does not touch object outline
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Rules
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Dimension lines, Extension lines, Object outline cannot overlap
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Tolerances
Why use tolerances?
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Manufacturer understand which method to use, different method=different degree of tolerance
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Types
Bilateral: Vary in 2 directions, need not be by same amount
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Assemblies
Types of fit
Clearance fit: Space between inserted object maximum limit and area of insertion minimum limit. used for components that move
Interference fit: minimum limit of inserted object >maximum limit of area of insertion, used for components that do not move
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