Write a complete APT program to machine the outline of the geometry as shown in figure 1. (Assume suitable data)

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written 8.4 years ago by

teamques10 ★ 68k

Operation No.	Operation Description	Tool Description	Tool No.	Spindle Speed,(RPM)	Feed Rate,(mm/min)
1	Profile Milling	HSS End Mill Cutter of diameter 10mm	T01	1200	960

$N = \frac{1000×V}{π×D} = \frac{1000×35}{(π×10} = 1200 RPM \\ F = 0.8 × N = 960 mm/min$

PART NO PROFILE MILLING
MACHIN/MILL,1
CLPRNT
INTOL/0.01
OUTOL/0.01
UNITS/MM
CUTTER/10
P0 = POINT/-50,-50,50
P1 = POINT/0,0,-10
P2 = POINT/25,0,-10
P3 = POINT/100,0,-10
P4 = POINT/100,10,-10
P5 = POINT/100,60,-10
P6 = POINT/50,60,-10
P7 = POINT/40,60,-10
P8 = POINT/0,35,-10
P9 = POINT/0,25,-10
L1 = LINE/P2,P3
L2 = LINE/P3,P4
L3 = LINE/P6,P7
L4 = LINE/P7,PERPTO,L1
L5 = LINE/P8,PARLEL,L1
L6 = LINE/P8,P9
C1 = CIRCLE/CENTER,P5,RADIUS,50
C2 = CIRCLE/CENTER,P1,RADIUS,25
PL1 = PLANE/P2,P3,P7

SPLINDL/1200
FEDRAT/960,MMPM
COOLNT/ON
FROM/P0
GO/TO,L1,TO,PL1,TO,C2
GORGT/L1,PAST,L2
GOLFT/L2,PAST,C1
GOFWD/C1,PAST.L3
GOLFT/L3,PAST,L4
GOLFT/L4,TO,L5
GORGT/L5,PAST,L6
GOLFT/L6,PAST,C2
GOFWD/C2,PAST,L1
RAPID
GOTO/P0
SPINDL/OFF
COOLNT/OFF
FINI

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