Re: [Homebrew_PCBs] home brew cnc drill etc
2005-05-31 by Alan King
... First off, votes don t count much if you haven t actually done both of what ever is in question. The group can easily be tremendously wrong on a vote,
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2005-05-31 by Alan King
... First off, votes don t count much if you haven t actually done both of what ever is in question. The group can easily be tremendously wrong on a vote,
2005-05-31 by Alan King
... I ll stick these up in the same directory shortly. http://home.nc.rr.com/alan69/CNC/ Ah already put them up. Used CNC2 so they re seperate. Bearing is the
2005-05-31 by Ed Okerson
A search on yahoo groups shows one group already doing similar things: CNC-PCB_Design Dunno how active they are, but it is free to join. Ed
2005-05-31 by idaho_huckleberry
Sounds like a great idea! When do we start! ... along ... out ... over ... part of ... with ... pcb/toner ... deleted if ... tell
2005-05-31 by Robert Hedan
I like it. Robert ... De : Homebrew_PCBs@yahoogroups.com [mailto:Homebrew_PCBs@yahoogroups.com] De la part de Lez Envoyé : mai 31 2005 13:11 À :
2005-05-31 by Lez
A few people seem to be saying they are going to build something along the cnc lines etc, what about a concerted group effort, organize ourselves etc and build
2005-05-31 by microsoftwarecontrol
http://www.webjb.org/pub/img/05133/000_0964.JPG it is bottle heater, 300W, made of England, T can be adjusted. [Non-text portions of this message have been
2005-05-31 by Alan King
... Damn, just looked at that. Actually it s in a few messages from SRS group last year too, just didn t notice it. 10 boards for $218 with four of mine
2005-05-31 by JanRwl@AOL.COM
In a message dated 5/30/2005 7:32:38 P.M. Central Daylight Time, robert.hedan@videotron.ca writes: Email them to me, I ll see what I can do. Thanks, Robert!
2005-05-31 by Alan King
... It actually doesn t improve play as much as you might think off hand, there are some advantages but they re not that extreme. My fav is really one high
2005-05-31 by mycroft2152
Yahoo does not store attachments any more. They must be uploaded to the files section. If you put anattachment on an email, the only people who will see it are
2005-05-31 by Bob_xyz
You should be able to post the pictures to the Photos section of the group. From all indications, attachments are just not permitted on posts. Regards, Bob
2005-05-31 by Robert Hedan
I don t use Eagle any more, don t remember the options, but check if your PCB is set to single side. If it is, don t bother trying to find the bottom layer.
2005-05-31 by Robert Hedan
Look under the top, it s probably right under the middle layer... Robert ... De : Homebrew_PCBs@yahoogroups.com [mailto:Homebrew_PCBs@yahoogroups.com] De la
2005-05-31 by Earl T. Hackett, Jr.
AHH! I got it... Now to find the layer button ;-) Thanks again... ... From: Alan King To: Homebrew_PCBs@yahoogroups.com Sent: Monday, May 30, 2005 6:01 PM
2005-05-31 by Robert Hedan
Jan, Email them to me, I ll see what I can do. robert.hedan@videotron.ca Robert ... De : Homebrew_PCBs@yahoogroups.com [mailto:Homebrew_PCBs@yahoogroups.com]
2005-05-30 by uhmgawa
... Anyone besides myself using/used PCB which is a opensource layout program? http://pcb.sourceforge.net -- uhmgawa@member.fsf.org www.gnu.org
2005-05-30 by JanRwl@AOL.COM
These two just do NOT want to be uploaded!!!!!!!!!! [Non-text portions of this message have been removed]
2005-05-30 by JanRwl@AOL.COM
Yes; WORKING on it!!!!!! [Non-text portions of this message have been removed]
2005-05-30 by JanRwl@AOL.COM
You should now see THREE of plotter, showing motors and screws, and ONE of CNC PCB Drill. [Non-text portions of this message have been removed]
2005-05-30 by Roy J. Tellason
... Apparently this list is set to not allow attachments...
2005-05-30 by JanRwl@AOL.COM
Well, I had ATTACHED four relevant photos in response to the below, and it was REJECTED, as the total was over 1 meg. SO, I will attempt to re-send in TWO
2005-05-30 by Rick Hughes
... Hi, The book Build Your Own Printed Circuit Boards by Al Williams (ISBN 007142783X) may be helpful to you. It s available from Amazon.com. In this book,
2005-05-30 by Alan King
... Red is top, click the layers button and look at the color guide. Download the seperate 4.xx PDF tutorial from the site and go through it. Expect about a
2005-05-30 by Robert Hedan
I LOVE THAT ONE! It s now my new desktop so I can study it when I want. :D Note the centered screws on every axis, that s the best technique in my opinion.
2005-05-30 by Alan King
... Hang on a day or two and I ll write up exactly how to build one. Nut/follower for X is crude but worked well enough that I never brought it out and made a
2005-05-30 by Earl T. Hackett, Jr.
Can someone direct me to a good guide to the Eagle software package. It looks like it is very capable, but the information provided by eagle leaves a lot to
2005-05-30 by JanRwl@AOL.COM
In a message dated 5/30/2005 1:25:04 P.M. Central Daylight Time, mycroft2152@yahoo.com writes: How about a couple of extra pictures? Look at my 1984 CNC
2005-05-30 by Esteban Arias
Here you can see this idea: http://www.vertice.cl/cnc1/ Greetings from Chile Esteban Arias earias@vertice.cl
2005-05-30 by curt_rxr
Hi All, A simple method for compensating for slight misalignments is use a length of vinyl tubing which is a snug fit on the ballscrew. You will likely have
2005-05-30 by Alan King
... Um why are you guys worrying about misalignment? You re supposed to be taking it out of the machine not leaving it there. Alignment is the primary skill
2005-05-30 by JanRwl@AOL.COM
In a message dated 5/30/2005 10:49:54 A.M. Central Daylight Time, leon.heller@dsl.pipex.com writes: You get couplings that take up misalignment, like Oldham
2005-05-30 by Leon Heller
A much simpler mechanical arrangement is to use polar coordinates, with the PCB on a turntable and the drill sliding in and out. Elektor mag. had a design
2005-05-30 by mycroft2152
Hi Alan, How about a couple of extra pictures? Would help in building mine. 1. the mounting of the screw end opposite to the motor with bearings 2. Close up of
2005-05-30 by mycroft2152
Alan, Nice design! Very practical. I like the use of the electical boxes as structural elements. I ve been collecting parts to build one for a while now, but
2005-05-30 by Alan King
... Yep that works well too, but takes another bearing at the motor end. Once I got good enough at how to get things to align properly, I just let the motor
2005-05-30 by Ed Okerson
... I used rubber hose, actually vacuum line from the auto parts store. Clamp it on the shaft and threaded rod with hose clamps. With that setup alignment of
2005-05-30 by Alan King
... It s my own. Very simple comms and 3D line drawing/motion control in the PIC side, and a simple Qbasic program on the PC side doing all the math and
2005-05-30 by Phil
but do take care to align the two shafts. Those couplers can only help with slight misalignments. I know this from experience... Phil ... threaded rod. ... I
2005-05-30 by Alan King
... Only precision needed is X and Y, taken care of in the rails and screw. Z is critical in the alignment, so that the shaft of a drill travels precisely in
2005-05-30 by Leon Heller
... From: Alan King To: Sent: Monday, May 30, 2005 4:27 PM Subject: Re: RE : [Homebrew_PCBs] DIY Drilling
2005-05-30 by Alan King
... Someone on Ebay had a type of shaft couplers up for half price, I got like 100 or so. Basically a long collar with two set screws, if your alignment is
2005-05-30 by Robert Hedan
Alan, I am curious to know how you attached your stepper onto the threaded rod. Robert ... Be sure to visit the group home and check for new Bookmarks and
2005-05-30 by Robert Hedan
I use QCAD for my circuit design and printing. Robert ... What software do you use? Ed Be sure to visit the group home and check for new Bookmarks and files:
2005-05-30 by Robert Hedan
Thanks Alan. But it s a bit easier to fill the space with hmm what,... more wood! :) Really flatness is simply not needed if your main purpose is drilling.
2005-05-30 by Ed Okerson
... What software do you use? Ed
2005-05-30 by Alan King
... But it s a bit easier to fill the space with hmm what,... more wood! :) Really flatness is simply not needed if your main purpose is drilling. Just use a
2005-05-30 by Alan King
... Yep of course, I do the same, actually saw it before I mailed just forgot to go back and edit it for the lead time for best value.. Thought I did,
2005-05-30 by David P Harris
... Looks pretty good. They allow panelization. However, if you want the works with double sided, soldermasks x 2, and silkscreen, it starts adding up. I
2005-05-30 by stefan_trethan
hello . my name is frank . i have been remanufacturing toner cartridges for hp laser printers going on 13 years now . i replace all wear related parts and fill