Machine Drawing Lab Lab Experiments
Drafting of hexagonal nut and bolt assembly with washer
Oct 20 2023
Drafting of hexagonal nut and bolt assembly with washer
Aim
To draft a hexagonal nut and bolt with washer by using auto cad 2016 software
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 hexagonal headed bolt with a nut and washer by taking suitable dimensions
- Draw bolt by using commands and draw side view of bolt with command circle between the circles or draw hexagonal by using polygon
- By using line command draw washer and hatch the section of washer by using hatch command
- Give the dimensions to the drawn diagram by using different methods of dimensions
Result
The required hexagonal nut with bolt and washer is drafted in auto cad 2016 software