CIM LAB 7th SEM Mechanical

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FIRST CNC

[BILLET SIZE X=110 Y=110 Z10 T=10MM
[EDGE MOVE X0 Y0
[TOOL DEF T1 D5
——————————
G21 G94 G41
G91 G28 X0 Y0 Z0
G90 G00 X30 Y10 Z10 M03 S900
G00 Z0
G91 G01 Z-11 F25
X0 Y20
G02 X0 Y40 R20
G01 X0 Y20
X30 Y0
X50 Y80
X-40 Y0
G03 X-20 Y0 R10
G01 X-20 Y0
G90 Z20
G91 G28 X0 Y0 Z0
G40 M05 M30

BUTTERFLY

[BILLET SIZE X140 Y140 Z20
[EDGE MOVE X70 Y70
[TOOL DEF T1 D5
[TOOL DEF T2 D20
—————————–
G21 G94 G41
G91 G28 X0 Y0 Z0
M06 T1
M90 G00 X-40 Y-40 Z20 M03 S1000
Z0
G91 Z-22 F30 X0 Y20 G02 X0 Y40 R20
G01 X0 Y20
X20 Y0
G03 X40 Y0 R20
G01 X20 Y0
X0 Y-20
G03 X0 Y-40 R20
G01 X0 Y-20
X-20 Y0
G02 X-40 Y0 R20
G01 X-20 Y0
G90 G00 Z22
G40 M05
G91 G28 X0 Y0 Z0 M06 T2

G90 G00 X0 Y0 Z10 M03 S1000
Z0
G83 G99 X0 Y0 Z-22 Q2 R4 F20
G80 Z22 M05
G91 G28 X0 Y0 Z0
M30

CIRCULAR POCKETING

[BILLET X100 Y100 Z20
[EDGEMOVE X50 Y50
[TOOL DEF T1 D10
—————————
G21 G94
G91 G28 X0 Y0 Z0
M06 T1
G90 G00 X0 Y0 Z10 M03 S1000
Z0
G170 R0 P1 Q2 X0 Y0 Z-10 I0.1 J0.1 K25
G171 P80 S1000 R500 F40 B1000 J50
G90 G00 Z50
G91 G28 X0 Y0 Z0
M05
M30

COMPLEX OCTA PENTADRILL

[BILLET X80 Y80 Z10
[EDGEMOVE X40 Y40
[TOOLDEF T1 D5
[TOOLDEF T2 D5
[TOOLDEF T3 D10
—————————
G21 G94 G41
G91 G28 X0 Y0 Z0
M06 T1
G90 G00 X-20 Y-30 Z5 M03 S1000
Z0
G91 G01 Z-12 F20
X-10 Y10
X0 Y40
X10 Y10
X40 Y0
G91 G02 X10 Y-10 R10
G01 X0 Y-40
G03 X-10 Y-10 R10
G01 X-40 Y0
G90 G00 Z20
G91 G28 X0 Y0 Z0
G40
M06 T2
G90 G00 X0 Y0 Z5 M03 S1000
Z0
G83 G99 X0 Y0 Z-12 Q2 R3 F30
G80
G91 G28 X0 Y0 Z0
M06 T3
G90 G00 X20 Y20 Z10 M03 S1000
Z0
G83 G99 X20 Y20 Z-12 Q3 R4 F25
X-20 Y20
X-20 Y-20
X20 Y-20
G80
G91 G28 X0 Y0 Z0
M05
M30

SIMPLE OCTA PENTADRILL

BILLET X120 Y120 Z10
EDGEMOVE X60 Y60
TOOL DEF T1 D4
TOOL DEF T2 D10
TOOL DEF T3 D8
———————————-
G21 G94 G41
G91 G28 X0 Y0 Z0
M06 T1
G90 G00 X-40 Y-50 Z10 M03 S1000
Z0
G91 G01 Z-12 F30
X-10 Y10
X0 Y80
X10 Y10
X80 Y0
X10 Y-10
X0 Y-80
X-10 Y-10
X-80 Y0
G90 G00 Z20
G40
G91 G28 X0 Y0 Z0
M06 T2

G90 G00 X0 Y0 Z5 M03 S1000
Z0
G83 G99 X0 Y0 Z-12 Q2 R5 F20
G80
G91 G28 X0 Y0 Z0
M06 T3
G90 G00 X20 Y20 Z10 M03 S1000
Z0
G83 G99 X20 Y20 Z-12 Q2 R4 F20
X-20 Y20
X-20 Y-20
X20 Y-20
G80
G91 G28 X0 Y0 Z0
M05
M30

Facing step Turning operation on lathe machine

AIM: Write the CNC part program and show the simulation for the given workpiece

{BILLET X47 Z75}
{EDGE MOVE X0 Z0)
{TOOL DEF T1}
———————————–
G21 G98
G28 U0 W0
M06 T1
M03 S1000
G00 X46 Z5
G94 X46 Z0 F20
X0 Z-0.5
X-5 Z-1
G00 X46 Z-1
G90 X45 Z-61 F25

X45 Z-60
X43
X42
X41
X40 Z-40
X39
X38
X37
X36
X35
X34
X33
X32
X31
X30 Z-20
X29
X28
X27
X26
X25
X24
X23
X22
X21
X20
G28 U0 W0
M05
M30

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