Machine Drawing Lab Lab Experiments
Drafting of screw heads, stud bolts, tab holes and set screws
Oct 20 2023
Drafting of screw heads, stud bolts, tab holes and set screws
Different forms of Set Screws
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 required screw heads, stud bolts, tab holes and set screws
- Specify convention by hatch command
- Save the drawn diagram at a specified folder
- Give the dimensions to the drawn diagram by using different methods of dimensions
Conclusion
The required screw heads, stud bolts, tab holes and set screws is drafted in auto cad 2016 software.