On Sat, 11 Jul 2020 at 16:11, Gene Heskett <[email protected]> wrote:
> I need to drill 6 holes in the face of a nema-23 adapter I'm making for a > bigger 100/1 worm drive. That bolt circle is nominally 64.8mm in > diameter so i feed arcgenm18,py 0,0,64.8,0,60 and click show me. The > first line of the answer is the offset, driving the machine to the > center of the first hole at 3 oclock on the circle. There is no need for this level of complication to spiral down full circles. ; relative are centres G91.1 ; Go to first hole centre point G0 @32.4 ^0 ; offset to required radius G91 G0 X1.1 G90 ;Touch the top G0 Z0.5 G1 F100 Z0 ; Spiral down 4 mm in 8 turns G2 Z-4 P8 I-1.1 ; finish out the bottom. G2 Z-4 I-1.1 ; and next G0 Z 10 G0 @32.4 ^30 ... -- atp "A motorcycle is a bicycle with a pandemonium attachment and is designed for the especial use of mechanical geniuses, daredevils and lunatics." — George Fitch, Atlanta Constitution Newspaper, 1912 _______________________________________________ Emc-users mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/emc-users
