Lesson 1 Drafting and Shop Drawing Fundamentals
Figure 1. Orthographic Projection With Three Views
Figure 2. View Arrangements
Figure 3. Auxiliary Views.
Figure 4. Principal Plane Lines
Points
Figure 7. Point Projection Theory Problem Solution
Figure 8. Porjection Rectangle
Lines
Figure 10. Line Projection Problem Solution
Figure 11. End View of a Line
Planes
Curves
Figure 14. Curved Line Projection Problem
Figure 15. Curved Line Projection Problem Solution
Freehand Drafting
Equipment and Materials
Procedure - OD164180023
Conclusion - OD164180024
Lesson 1. Drafting and Shop Drawing Fundamentals - OD164180025
Figure 16. A 16 - to - The Inch Scale With Some Sample Measurements
Figure 18. A Half Scale Wth Some Sample Measurements
T-Square and Triangles.
Protractors
Templates
Geometric Construction
Figure 20. Points
Bisecting.
Bisect a Line - Second Method
Figure 23. Bisecting a Line Second Method
Figure 24. Bisect an Angle
Divide a Line.
Divide a Line into Proportional Parts,
Hexagon.
Figure 27. Constructing a Hexagon First Method
Construct a Hexagon - Second Method,
Construct a Hexagon - Fourth Method
Figure 29. Construct a Hexagon - Third Method
Construct a Hexagon - Fifth Method
Pentagon
Figure 32. Drawing s Pentagon
Octagon
Approximate Ellipse
Conclusion - OD164180049
Describe the theory and fundamentals of pictorial drawings
Figure 35. A Comparison Between an Isometric and a Pictorial Drawing
Figure 36. The Basic References System for Isometric Drawings
Normal Surfaces
Figure 38. Isometric Drawing Problem
Slanted and Oblique Surfaces.
Figure 41. Two Examples of Angular Dimensions
Holes in Isometric Drawings.
Figure 42. Solution to the Isometric Drawing Problem
Figure 43. Four Center Method of Drawing An Isometric Ellipse
Figure 44. Method for Drawing Ellipse With a Template
Figure 46. Solution to Isometric Drawings Problem Using the Four-Center Ellipse Method
Figure 47. Solution to Isometric Drawing Problem Using an Isometric Hole Template
Figure 49. Sample Problem Showing Hole
Round and Irregular Surfaces.
Figure 51. Solution to Isometric Drawing Problem Using an Isometric Template
Figure 52. Solution to Isometric Drawing Problem Using the Point Method
Figure 53. Isometric Dimensions
Isometric Dimensions
Oblique Drawings
Figure 56. The Reference System for Oblique Drawings
Normal Surfaces.
Figure 58. Normal Surface Oblique Drawings Problem- Orthographic Views
Inclined and Oblique Surfaces.
Figure 60. Oblique Drawing Problem With An Inclined Surface
Holes in Oblique Drawings.
Rounded and Irregular Surfaces
Figure 63. Oblique Drawing Problem With a Rounded Surface
Dimensioning an Oblique Drawing.
Oblique Sectional Views.
Figure 66. A Full Oblique Section Cut
Conclusion - OD164180081
Identify shop terms, abbreviations, and dimensioning elements.
Types of Lines
Dimensioning Systems.
Dimensioning Angles and Holes.
Dimensioning Small Distances and Small Angles.
Figure 73. Baseline System
Hole-to-Hole System.
Coordinate System.
Figure 76. Tabular Dimensions
Tolerances - OD164180091
Lines and Sections
Dimension Line.
Sections
Figure 79. Full Section
Figure 81. Half Section
Figure 83. Removed Section
Conventional Breaks
Drilling
Figure 87. Drilling, Dreaming Counterboring, and Countersinking
Reaming.
Table 1. Abbreviations
Conclusion - OD164180103
Lesson 1. Drafting and Shop Drawing Fundamentals - OD164180104
Assembly Drawings
Figure 88. An Assembly Drawings
Figure 89. A Detail Drawing
Parts List.
Figure 93. An Example of Zoned Drawings
A Drawing Detail.
Drawing Scales.
Conclusion - OD164180112
Practical Exercise 1 - OD164180113
Lesson 1. Practical Exercise - Answer - OD164180114
The two types of production drawings
References - OD164180117
Principles of Drafting and Shop Drawnings
Figure 1. Orthographic Projection With Three Views
Figure 2. View Arrangements
Figure 3. Auxiliary Views.
Figure 4. Principal Plane Lines
Points
Figure 7. Point Projection Theory Problem Solution
Figure 8. Porjection Rectangle
Lines
Figure 10. Line Projection Problem Solution
Figure 11. End View of a Line
Planes
Curves
Figure 14. Curved Line Projection Problem
Figure 15. Curved Line Projection Problem Solution
Freehand Drafting
Equipment and Materials
Procedure - OD164180023
Conclusion - OD164180024
Lesson 1. Drafting and Shop Drawing Fundamentals - OD164180025
Figure 16. A 16 - to - The Inch Scale With Some Sample Measurements
Figure 18. A Half Scale Wth Some Sample Measurements
T-Square and Triangles.
Protractors
Templates
Geometric Construction
Figure 20. Points
Bisecting.
Bisect a Line - Second Method
Figure 23. Bisecting a Line Second Method
Figure 24. Bisect an Angle
Divide a Line.
Divide a Line into Proportional Parts,
Hexagon.
Figure 27. Constructing a Hexagon First Method
Construct a Hexagon - Second Method,
Construct a Hexagon - Fourth Method
Figure 29. Construct a Hexagon - Third Method
Construct a Hexagon - Fifth Method
Pentagon
Figure 32. Drawing s Pentagon
Octagon
Approximate Ellipse
Conclusion - OD164180049
Describe the theory and fundamentals of pictorial drawings
Figure 35. A Comparison Between an Isometric and a Pictorial Drawing
Figure 36. The Basic References System for Isometric Drawings
Normal Surfaces
Figure 38. Isometric Drawing Problem
Slanted and Oblique Surfaces.
Figure 41. Two Examples of Angular Dimensions
Holes in Isometric Drawings.
Figure 42. Solution to the Isometric Drawing Problem
Figure 43. Four Center Method of Drawing An Isometric Ellipse
Figure 44. Method for Drawing Ellipse With a Template
Figure 46. Solution to Isometric Drawings Problem Using the Four-Center Ellipse Method
Figure 47. Solution to Isometric Drawing Problem Using an Isometric Hole Template
Figure 49. Sample Problem Showing Hole
Round and Irregular Surfaces.
Figure 51. Solution to Isometric Drawing Problem Using an Isometric Template
Figure 52. Solution to Isometric Drawing Problem Using the Point Method
Figure 53. Isometric Dimensions
Isometric Dimensions
Oblique Drawings
Figure 56. The Reference System for Oblique Drawings
Normal Surfaces.
Figure 58. Normal Surface Oblique Drawings Problem- Orthographic Views
Inclined and Oblique Surfaces.
Figure 60. Oblique Drawing Problem With An Inclined Surface
Holes in Oblique Drawings.
Rounded and Irregular Surfaces
Figure 63. Oblique Drawing Problem With a Rounded Surface
Dimensioning an Oblique Drawing.
Oblique Sectional Views.
Figure 66. A Full Oblique Section Cut
Conclusion - OD164180081
Identify shop terms, abbreviations, and dimensioning elements.
Types of Lines
Dimensioning Systems.
Dimensioning Angles and Holes.
Dimensioning Small Distances and Small Angles.
Figure 73. Baseline System
Hole-to-Hole System.
Coordinate System.
Figure 76. Tabular Dimensions
Tolerances - OD164180091
Lines and Sections
Dimension Line.
Sections
Figure 79. Full Section
Figure 81. Half Section
Figure 83. Removed Section
Conventional Breaks
Drilling
Figure 87. Drilling, Dreaming Counterboring, and Countersinking
Reaming.
Table 1. Abbreviations
Conclusion - OD164180103
Lesson 1. Drafting and Shop Drawing Fundamentals - OD164180104
Assembly Drawings
Figure 88. An Assembly Drawings
Figure 89. A Detail Drawing
Parts List.
Figure 93. An Example of Zoned Drawings
A Drawing Detail.
Drawing Scales.
Conclusion - OD164180112
Practical Exercise 1 - OD164180113
Lesson 1. Practical Exercise - Answer - OD164180114
The two types of production drawings
References - OD164180117
Principles of Drafting and Shop Drawnings
