Experiment No. : 01
Aim:
To perform the linear and circular interpolation using CNC Milling.
Material:
Aluminum 90×90×10 mm.
Tool Used:
End Drill bit 6mm
Procedure:
- Switch On the machine and Controller.
- Insert the Security key and open the software.
- Check the Air pressure to 6 bar and clamp the job on machine bed.
- Write the program on CNC Editor using G-codes and M-codes.
- Run and check the program in SINGLE mode.
- Click on the Machine Link.
- Set the TOOL OFFSET.
- Click the CYCLE RUN to start the machining.
Part Drawing: –

Part Program:
\[\color\red{G21 \;G94}\]
\[\;\]
\[\color\green{G91 \;G28\; Z0}\]
\[\;\]
\[\color\magenta{G28\; X0\; Y0}\]
\[\;\]
\[\color\red{M06 \;T1}\]
\[\;\]
\[\color\green{M03 \;S1500}\]
\[\;\]
\[\color\magenta{G90 \;G00 \;X-30\; Y-20 Z5}\]
\[\;\]
\[\color\red{G01\; Z-1 \;F100}\]
\[\;\]
\[\color\green{G01\; X-30 \;Y20}\]
\[\;\]
\[\color\magenta{G02\; X-20 \;Y30 \;R10}\]
\[\;\]
\[\color\red{G01 \;X20 \;Y30}\]
\[\;\]
\[\color\green{G03 \;X30 \;Y20\; R10}\]
\[\;\]
\[\color\magenta{G01\; X30 \;Y-20}\]
\[\;\]
\[\color\red{G01\; X20\; Y-30}\]
\[\;\]
\[\color\green{G01 \;X-20 \;Y-30}\]
\[\;\]
\[\color\magenta{G03 \;X-30\; Y-20 \;R10}\]
\[\;\]
\[\color\red{G00\; Z5 \;G91}\]
\[\;\]
\[\color\green{G28 \;Z0}\]
\[\;\]
\[\color\magenta{G28 \;X0 \;Y0}\]
\[\;\]
\[\color\red{M05}\]
\[\;\]
\[\color\green{M30}\]
Result:
When all the steps are executed, the desired machine surface is achieved with better surface finish and more accuracy. The final product is achieved as per the part program using END MILL CUTTER and G-code and M-codes.