Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible...
-
Upload
frederica-jordan -
Category
Documents
-
view
214 -
download
0
Transcript of Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible...
![Page 1: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/1.jpg)
![Page 2: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/2.jpg)
Unit 9Dimensioning
![Page 3: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/3.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Learning Objectives
• Identify terms and measurements associated with dimensioning mechanics.
• Identify symbols that have been standardized for dimensioning notations.
• Explain the choice and placement rules drafters use when creating dimensions.
![Page 4: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/4.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Learning Objectives
• Identify and discuss various systems and methods for dimensioning.
• Describe the additional types of dimensions used in special ways.
• Discuss alternative methods for describing size and applying dimensions.
![Page 5: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/5.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Dimensioning Mechanics
• Dimensioning mechanics involves the size and spacing for all components of the dimension
![Page 6: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/6.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Standard Dimensioning Symbols
![Page 7: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/7.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Placement of Dimensional Values
![Page 8: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/8.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Small Dimension Mechanics
![Page 9: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/9.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Angular Dimension Mechanics
![Page 10: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/10.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Oblique Extension Lines
![Page 11: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/11.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Dimensioning Rules of Choiceand Placement
• Contour rule
![Page 12: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/12.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Dimensioning Rules of Choiceand Placement
• Cylinder rule
![Page 13: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/13.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Dimensioning Rules of Choiceand Placement
• Bolt circles
![Page 14: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/14.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Dimensioning Rules of Choiceand Placement
• Angles
![Page 15: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/15.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Dimensioning Rules of Choiceand Placement
• Baseline dimensioning
![Page 16: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/16.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Dimensioning Rules of Choiceand Placement
• Rounded ends
![Page 17: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/17.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Reference Dimensions
• Not for manufacturing purposes
• Informational reference only
![Page 18: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/18.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Tabular Dimensions
• Dimensions placed in table for clarity• Allows for multiple parts on one drawing
![Page 19: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/19.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Hole Charts
• Often used for a part with a large number of repetitive features
![Page 20: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/20.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Coordinate Dimensioning without Dimension Lines• Also called ordinate dimensioning, arrowless
dimensioning, or datum dimensioning
![Page 21: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/21.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Dual Dimensioning
• Values in U.S. customary and metric units are both given, with one value in brackets
![Page 22: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/22.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Digital Product Definition
• Annotations attached to 3D models• Drawing graphic sheet can be included
![Page 23: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/23.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
Undimensioned Drawings
• Describes size of an object without annotations• True geometry view = true profile of part• Parts with irregular contours:
– Printed circuit boards– Wire harnesses– Formed sheet metal sections
![Page 24: Unit 9 Dimensioning Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website. Learning Objectives Identify terms and.](https://reader038.fdocuments.us/reader038/viewer/2022110106/56649da05503460f94a8bfbb/html5/thumbnails/24.jpg)
Copyright Goodheart-Willcox Co., Inc. May not be posted to a publicly accessible website.
What do you see?
Print supplied by Hydro-Gear