MACHINE DRAWING

DEPARTMENT OF MECHANICAL ENGINEERING

21st Jan 2015Lecture 5: Sheet No-3

Orthographic Projection

• Projection is defined as representation of an object on two dimensional plane

• The (V.P) vertical and (H.P) horizontal planes are also called principle planes

K. Venkata Reddy : Engineering Drawing, Second Edition, 2008

K. L. Narayana: Machine Drawing

1. View in the direction a = front view2. View in the direction b = top view3. View in the direction c = left side view 4. View in the direction d = right side view5. View in the direction e = bottom view 6. View in the direction f= rear view

K. Venkata Reddy : Engineering Drawing, Second Edition, 2008

Projection of Points

K. Venkata Reddy : Engineering Drawing, Second Edition, 2008

Try this

K. Venkata Reddy : Engineering Drawing, Second Edition, 2008

Sheet No-3

The figure below shows the isometric views of machine components and their view from the front, the view from above and the view from the right. (Draw the views)

K. L. Narayana: Machine Drawing

X

Y

Z

X

ZIs it over??

X

Y Is it over??Y

Z

The figure below shows the isometric views of machine components and their view from the front, the view from above and the view from the right. (Draw the views)

K. L. Narayana: Machine Drawing

K. L. Narayana: Machine Drawing

Draw (i) the view from the front, (ii) the view from above and (iii) the view from the right, of the objects shown in Figures.

K. L. Narayana: Machine Drawing

Submission of sheets

• Sheet -1: after 21st Jan 2015- 5 Marks

• Sheet -2: on 21st Jan 2015-10 Marks, After 21st Jan 2015-7 Marks

• Sheet 3: on 28th Jan 2015-10 Marks

• Do not forget to write “ALL DIMENSIONS ARE IN MM”

• Do not forget to give 1st angle projection symbol