1. Pathway:. Engineering Graphics & Design Course:
Pathway: Engineering Graphics & Design Course: Survey of Engineering Graphics Unit 9: ENGR-SEG-9 Welding Design and Drawing

2. Elements of Working Drawings Welding Design and Drawing
ENGR-SEG-1 Students will identify the elements of working drawings.
a) Identify the different types of sectional views and their purposes
b) Identify the different types of auxiliary views and their purposes
c) Identify pictorials
d) Identify various methods of tolerancing
e) Read technical blueprints
f) Read metric and imperial scales

3. Elements of Working Drawings Welding Design and Drawing
Enduring Understandings:
Creating and Editing Working Drawings
Knowledge and understanding of how to create and edit section and auxiliary views
Ability to identify and create a variety of pictorial views
Capable of knowing basic reasons for and use of tolerances in part design and drawing notation
Defining Welding Drawings
Knowledge and understanding of how to construct basic welding drawings using industry standard symbols and annotations

4. Elements of Working Drawings Welding Design and Drawing
Essential Questions:
Why is it necessary to create section and auxiliary views?
How are pictorial views defined and what is their purpose?
What purposes do tolerances and various unit types play in the role of engineering drawings?
Why is it essential to understand different types of welding and the notations used to describe them?

5. Elements of Working Drawings Welding Design and Drawing
Knowledge from this Unit
Students should be able to do the following:
Explain the purpose of and demonstrate how to create section and auxiliary views
Show how to create a variety of pictorial views
Describe why tolerances are used to convey design intent and create toleranced dimensions using a variety of unit types
Create weldments including notations on drawings

6. Elements of Working Drawings Welding Design and Drawing
Skills from this Unit
Students will be able to perform the following:
Define section, auxiliary and pictorial views
Create 3D geometry to provide 2D drawings utilizing tolerancing information using either English or metric units
Make CAD models to represent welded components and define associated notations

7. Elements of Working Drawings Welding Design and Drawing
Five Daily Lesson Plans
Day 1
Simple weldment
Two Parts
One Assembly
One Drawing

8. Elements of Working Drawings Welding Design and Drawing
Five Daily Lesson Plans
Day 2
Simple weldment
Four Parts
Two Sub-Assemblies
One Final Assembly
One Working Drawing

9. Elements of Working Drawings Welding Design and Drawing
Five Daily Lesson Plans
Day 3
Advanced weldments
Six Parts
Two Sub-Assemblies
Two Weldment Drawings

10. Elements of Working Drawings Welding Design and Drawing
Five Daily Lesson Plans
Day 4 & 5
Two part files
Advanced assembly
Two weldments
Selection of appropriate fasteners
One Working Drawing
Section Views
Auxiliary Views
Pictorials
Tolerancing
Alternate units

11. Elements of Working Drawings Welding Design and Drawing
Five Daily Lesson Plans
Day 5: Assembly
Culminating Performance Task
Section & Auxiliary Views
Exploded Views
Welding symbols
Tolerances
Changing units

12. Elements of Working Drawings Welding Design and Drawing
Unit Vocabulary
The Elements of Working Drawings
Section View
Auxiliary View
Pictorial View
Geometric Dimensioning & Tolerancing (GD&T)
Units of measure
English, metric

13. Elements of Working Drawings Welding Design and Drawing
Unit Vocabulary
Welding Design & Drawing
Weld joints
Butt, corner, lap, edge and T-joints
Weld types
Groove, fillet, plug, slot
Welding symbols
Reference line, arrow, weld symbol, dimension
Weldment