Re: microstepping torque
Hi Jon,
I use indeed pretty big steppers maximun holding torque is something
like 8.5 Nm, there also hybrid steppers. I don't know the diffenence
between hybrid and normal, but the curve (speed vs
By
hugo_cnc
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#51057
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Re: Ideas for matching drives on a YY axis design?
Just curious............
Why cant you just space out the linear bearings on the z/y axis' so it will have less of a chance of binding when traversing in the x axis, and drive it from the center with
By
Jim Brown <jagco1998@...>
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#51056
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Re: CAM Software Options?
IMHO the biggest problem with TurboCADCAM is the lack of documentation for
the CAM functions AND the just plain s*^&^^y tutorials provided. It may
turn out to be a nice product but the sure as heck
By
j.guenther <j.guenther@...>
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#51055
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Re: CAM Software Options?
Thanks Alan. I downloaded and am trying out CapsMill. From what
I've seen so far I really like it. It appears to be somewhat
powerfull and user freindly. Thanks again!
Mark
evaluation
as
By
natchamp_87 <mark@...>
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#51054
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Re: Dumb question on the drilling of holes
Guys,
I'm following this subject with great interest. One of the reasons I
subscribe to this group, is to learn enough to convert my mill to CNC. I
have been fabricating some parts on a mill,
By
Marv Frankel <dcdziner@...>
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#51053
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Re: Dumb question on the drilling of holes
Vector can also generate the G83 from the get go. Depends upon the NC object
you are using. It is set up in the EMC configuration. You choose it on the
NC Cycle menu.
Tim
[Denver, CO]
By
Tim Goldstein
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#51052
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Re: Dumb question on the drilling of holes
Hi Alan,
I've read that you DON'T want to center punch the holes for CNC,
although you might want to make light "witness" crosshairs to mark their
location. Best would be to always start with a
By
Alan Marconett KM6VV <KM6VV@...>
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#51051
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Re: Newbie Questions
Hi C.S.,
Firstly I have a concern about your band saw and mill stands.
Although your welds look very good, you still should consider adding
braces to the legs! As you raise and lower your saw
By
quazga
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#51050
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DynaCADD ???
On evilBay, these are being sold pretty darn cheap (considering they
are out of business I think)
Is this a true CAD/CAM software or only CAD??
If only CAD, I think I just wasted 88 bucks
By
mueller914 <mmueller@...>
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#51049
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Re: MSc Degree in Mech. Eng.
Hi Semih,
Congratulations! Have you published your thesis on the web? URL? A
quick search for the title didn't find anything. We'd like to read it
(I'd need English)!
Alan KM6VV
Semih Diken
By
Alan Marconett KM6VV <KM6VV@...>
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#51048
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Re: Ideas for matching drives on a YY axis design?
I have a machine with dual y motors and matching them didnt seem to be
an issue. I just kept the tuning pots at approx the same place by eye
and it works great. I dont think the tuning is that
By
deanc500 <deanc@...>
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#51047
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Re: Dumb question on the drilling of holes
Alan,
Use a spotting drill. Center drills are not good for spotting, too
much likelyhood of breaking the tip off in the workpiece especially
on imperfect drilling surfaces.
If you don't want to
By
doug98105 <dougrasmussen@...>
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#51046
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Ideas for matching drives on a YY axis design?
Group:
Here is the basic design. Moving gantry table 72" X 80" (outside)
with twin ballscrew servo drives on the YY axis. Just got my Gecko
340's in yesterday and in reading the tuning
By
caudlet <tom@...>
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#51045
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Re: Dumb question on the drilling of holes
person "drill"
punching
Alan: I have used both methods in a manual mill setup with a DRO. I
draw the part in CAD and have it display the XY cooridinates in the
print. Because twist drills will
By
caudlet <tom@...>
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#51043
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OT Metric mills bits?
OK, this is totally off topic and I am sure Bill will scold me for it.
I am looking for a source of metric sized end mills and ball end mills at a
reasonably price. Are there any online suppliers in
By
Tim Goldstein
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#51044
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Dumb question on the drilling of holes
Forgive me this seemingly dumb question, but how does a person "drill"
accurately placed holes under CNC control without first center-punching
them.
I currently use a center drill to start the hole (
By
Alan Rothenbush
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#51042
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Fowler Clinometer accuracy and theodolite, was Re: Mill needs levelers
Ken Garver <dunlapsville@...> writes:
Is this the Clino 2000?
I think this is the best one.
Accuracy is rated as 30", or 5" + .07% of readout. This is after "quick
calibration aids" have been
By
Elliot Burke
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#51041
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Re: MSc Degree in Mech. Eng.
Is it available for a general public?
Alex
By
alex <telecomt@...>
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#51040
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MSc Degree in Mech. Eng.
Finally I am graduated, thank you for all...
ABSTRACT
CONVERSION OF A CONVENTIONAL LATHE TO A NUMERICALLY CONTROLLED FORM
BY USING A COMPUTER BASED MOTION CONTROL UNIT
D?KEN, Semih
Ms. in
By
Semih Diken <sdiken@...>
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#51039
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Re: Re, AutoRout
No I have not, my original need has changed but I think I will still build
it. I bought the plans with the intention of increasing the size in one
direction to 36". However since I am no longer
By
John Guenther <j.guenther@...>
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#51038
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