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#1
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This link shows the beginning of 4 finishing cutting files for my 30 inch dia Aztec Calendar.
The finish cutting file was too big, so I broke the job up into Quadrants. http://www.youtube.com/watch?v=CcX1PiVUrXw The SB preliminary cutting review indicates about 12.0 hr for each file. I rough machined to w/in .125 and am now finishing with a BDP005 Lettering/Carving bit (discontinued by Beckwith D P). (need more hint, hint.) The material for the job is edge glued 36 X 36 8/4 Hard Maple surfaced on both sides to 1.5 thick. Spindle RPM 18,000 Feed Rate 1.8 ips Stepover = .010 If the job ever finishes, I will post more pictures. This is not V-Carving. I modeled each of the Calendar elements to make about 30 separate components using Aspire 3.5. Maximum ht = .72 inch of some of the details. George Kelly |
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#2
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Better get yourself a Snickers bar, that's gonna take a while.
![]() You could save some wear and tear on your spindle and cutter (heat) by turning it down a bit. I've done many finish passes with 0.0625" and 0.125" ballnose bits at 10,000 - 12,000.
__________________
Scott "Four wheels move the body. Two wheels move the soul." "Those who trade Liberty for Security have neither" John Adams "Those who hammer their guns into plows, will plow for those who do not." Thomas Jefferson |
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#3
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Scott,
I tried a larger ball, but then I lose a lot of detail on some of the smaller components. Slowing down the RPM increases the chip load/flute. I've used 18K RPM on almost all my jobs with no problem. George |
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#4
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I did it v crave took 3hrs
I was temped to do it 3d it looks amazing Where did you get the file? |
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#5
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Quote:
George |
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#6
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OK George I got the hint
![]() will keep you posted gary
__________________
Beckwith Decor Products ArtCam Reseller & Trainer Custom CNC Cutters/Onsrud Distributor 316 652-7375 Skype:beckwithdecor Wichita/Derby Kansas http://www.beckwithdecor.com |
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#7
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Here are three views of the finished carving.
Total machine time was 50.58 hours. This time includes facing both sides of a very warped edge glued plank, Rough 3D routing, finish 3D routing, circle cutting the disk from the square stock and V-Carving some identification about the Artist (me) and a date of carving and of course, the Aztec Calendar Expiration Date (21-Dec-2012). George Last edited by ironsides; 04-09-2012 at 10:39 PM. Reason: typo |
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#8
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Nice!
That looks great George. Kinda wreaked if for those of us who haven't done one yet though. How can we be happy with a v-carved one now? Haha. Scott |
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#9
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When i read 50 hours i thought, boy he had his settings wrong or something, thinking it was a vcarving. That is real nice. Now what do you do with it?
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#10
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Quote:
I've had the SB almost three years and 3D carved a lot of hobby and give away stuff. This time, I would like to make a few bucks on it. Wish me luck. George |
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