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Write a complete APT program for the following part geometry as shown in figure. (Assume suitable feed and speed)

enter image description here

Mumbai University > Mechanical Engineering > Sem 7 > CAD/CAM/CAE

Marks: 10 M

Year: May 2013

1 Answer
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enter image description here

Profile milling.

Tool: H.S.S END MILL CATTER OF ф10mm

Spindle speed= N= 1000xV/ Πx0

=1000x35/Πx10 [V=35m/min]

N= 1200rpm

Fee orate:

Horizontal Feed rate: F= 0.8xN = 0.8x1200= 960

{No need of vertical feed} Program

PART NO PROFILE MILLING
MACHINE/MILL 09,
CLPRNT,
INTOL/0.01,
OUTOL/0.01,
UNTTS/MM,
CUTTER/10
(Auxiliary statement)
P0= POINT/ -50,-50, …

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