Oblique form 4

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Oblique form 4

  1. 1. CHARACTERISTIC TYPES EXCERCISES CONSTRUCTION CONCEPT OBLIQUE DRAWING ORIENTATION
  2. 2. CONCEPT Oblique Axis
  3. 3. CONCEPT Oblique Axis Horizontal Axis
  4. 4. CONCEPT Oblique Axis Vertical Axis Horizontal Axis
  5. 5. CONCEPT Oblique Axis Horizontal Axis Vertical Axis Receding Axis (any convenient angle 30°, 45° & 60°)
  6. 6. Receding Axis 300 600 450
  7. 7. Charateristics of Oblique Oblique Line Non Oblique Line Angle in Oblique Circle in Oblique Arc in Oblique
  8. 8. A CB E D G F H I + 45o The oblique lines are lines that are parallel to any oblique axis.
  9. 9. + 45o B A C D E H I G F Any object lines that is not parallel to any oblique axis.
  10. 10. A CB E D G F H I + 60o 60o An angle on an object surface that is parallel to the front projection plane or receding plane
  11. 11. + 45o B A C D E H I G F A circle that is parallel to the front projection plane is a circle of actual size while on a receding plane would appear is an ellipse.
  12. 12. A B C D E H I An arc which is parallel to the projection plane shows its true size.
  13. 13. CAVALIER OBLIQUE ( D ) CABINET OBLIQUE ( 1/2 D ) COMMON OBLIQUE ( 3/4 D ) 100 50 75
  14. 14. Circle Orientation
  15. 15. Arc Orientation
  16. 16. Curve Orientation
  17. 17. CONSTRUCTION OF OBLIQUE DRAWING BY BOX METHOD 450 Top View Front View
  18. 18. Example 1
  19. 19. 45˚
  20. 20. 45˚
  21. 21. 45˚
  22. 22. 45˚
  23. 23. ⁰ 45˚ A B C D
  24. 24. 45˚
  25. 25. Redraw this object in cavalier in cabinet oblique drawings. EXERCISE
  26. 26. Figure shows that the top and font views of objects. Draw this objects in cavalier oblique drawing. Use 10 mm x 10 mm grid. EXERCISE

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