(i) Determine the coordinates of hole H=1 (ii) Determine the shortest distance between hole H=1 and the center (ii) Write a G code program for drilling hole H=1 only.
(i) Determine the coordinates of hole H=1 (ii) Determine the shortest distance between hole H=1 and the center (ii) Write a G code program for drilling hole H=1 only.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Transcribed Image Text:A flange used to connect two pipes is shown in Figure Q3. Holes need to be drilled to fix
Drilling should be done in two steps with each step 8 mm. Using absolute coordinate system
and the parameters given in the table below,
(i)
Determine the coordinates of hole H=1
(ii)
Determine the shortest distance between hole H=1 and the center
(ii)
Write a G code program for drilling hole H=1 only.
CNC Drilling Operating Conditions
Speed of the spindle
1690 RPM
Feed rate of drilling
19 mm/minute
Size of the drill bit
8 mm
Rack number of drill bit
Distance kept between the drill bit and the work piece surface 3.5 mm
The flange thickness
16 mm
H=2
H=3
H=1
B=30°
H=4
B
A = 60°.
angle
= 0°.
Center (0, 0)
Radius
= 60 mm
%3D
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