Machine Drawing Lab Lab Experiments
Drafting of universal coupling
Oct 20 2023
Drafting of universal coupling
Aim
To draft universal coupling using Auto CAD 2016
Software used:
Auto cad 2016
Commands used:
Draw commands:Line, Rectangle, Poly line, Polygon, Circle, Construction line, Arc, Spline, Ray, Hatch.
Modify commands:Erase,Copy,Mirror,Array,Move,Rotate,Trim,Extend,Stretch,Fillet,Join, Chamfer.
Dimension command:
- Radius dimension
- Linear dimension
- Diameter dimension
- Angular dimension
Procedure
- Specify units by using units command unit change the insertsents by given and click on OK button
- Now you have to specify drawing size using LI enter command First enter 0, 0 and enter 420,297 and click enter
- Reset model space limits
- Specify lower left corner or [on/off] <0, 0>0, 0
- Specify upper right corner <12, 9> 420,297 Refit the screen by using zoom command Draw a shafts and forks.
- Draw taper shunk key.
- Use hatching command where ever required
- Give dimensions by using suitable dimensioning method.
Result:
The required universal coupling drafted using Auto CAD 2016.