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G-Code, CAD, and CAM discussions / Re: Centre Format Arcs Using I & J Help
« on: October 15, 2007, 08:57:57 AM »
This is a 2 inch circle on a centerline toolpath. It is not offset to the inside or the out side. Lines N26-N29 are the4 arc sections. The center of the circle is at X2.00 Y2.00.
(IJtest)
N2 G15G80G17G40G20G90G94G49G99G64G99
N3 G54
(MATERIAL:)
( X MIN:0.000 Y MIN:0.000 Z MIN:-1.000)
( X MAX:4.000 Y MAX:4.000 Z MAX:-1.000)
( X SIZE:4.000 Y SIZE:4.000 Z SIZE:0.000)
( THICKNESS:1.000)
(FIRST TOOL INFORMATION)
( TOOL NUMBER:1)
( DESCRIPTION:0.063 inches dia. slot drill)
(FEED RATES IN INCHES PER MINUTE)
( CUTTING FEED RATE:30)
( PLUNGE FEED RATE :10)
( RAPID FEED RATE :9999)
( SPINDLE SPEED :S15000 r.p.m)
N20 M3 S15000
N21 G0Z0.2000
N22 G0X0.0000Y0.0000
N24 G0X1.0000Y2.0000Z0.2000
N25 G1Z-0.0500F10.0
N26 G2X2.0000Y3.0000I1.0000J-0.0000F30.0
N27 G2X3.0000Y2.0000I-0.0000J-1.0000
N28 G2X2.0000Y1.0000I-1.0000J0.0000
N29 G2X1.0000Y2.0000I0.0000J1.0000
N30 G0Z0.2000
N31 G0X0.0000Y0.0000
N32 M9
N33 M5
N34 G0Z0.2000
N35 M30
Is this what you wanted?
Brett
(IJtest)
N2 G15G80G17G40G20G90G94G49G99G64G99
N3 G54
(MATERIAL:)
( X MIN:0.000 Y MIN:0.000 Z MIN:-1.000)
( X MAX:4.000 Y MAX:4.000 Z MAX:-1.000)
( X SIZE:4.000 Y SIZE:4.000 Z SIZE:0.000)
( THICKNESS:1.000)
(FIRST TOOL INFORMATION)
( TOOL NUMBER:1)
( DESCRIPTION:0.063 inches dia. slot drill)
(FEED RATES IN INCHES PER MINUTE)
( CUTTING FEED RATE:30)
( PLUNGE FEED RATE :10)
( RAPID FEED RATE :9999)
( SPINDLE SPEED :S15000 r.p.m)
N20 M3 S15000
N21 G0Z0.2000
N22 G0X0.0000Y0.0000
N24 G0X1.0000Y2.0000Z0.2000
N25 G1Z-0.0500F10.0
N26 G2X2.0000Y3.0000I1.0000J-0.0000F30.0
N27 G2X3.0000Y2.0000I-0.0000J-1.0000
N28 G2X2.0000Y1.0000I-1.0000J0.0000
N29 G2X1.0000Y2.0000I0.0000J1.0000
N30 G0Z0.2000
N31 G0X0.0000Y0.0000
N32 M9
N33 M5
N34 G0Z0.2000
N35 M30
Is this what you wanted?
Brett