Chris Radek wrote:
That was exactly my thinking too. But as others have pointed out,
there could be other things at work. Looseness/backlash in the quill
spline on my bridgeport is significant for instance. The first step
to compensating for it is measuring it, so I was concentrating on
On Fri, Jun 06, 2008 at 03:57:49PM -0700, Dave Engvall wrote:
OK, more dumb questions. Would a short ball screw do what you want?
It certainly would be more precise than acme rod; or do I miss the
intent?
I'm not sure I could get the ball of an indicator lever to ride in the
track on a
At 09:23 AM 6/7/2008, you wrote:
On Fri, Jun 06, 2008 at 03:57:49PM -0700, Dave Engvall wrote:
OK, more dumb questions. Would a short ball screw do what you want?
It certainly would be more precise than acme rod; or do I miss the
intent?
I'm not sure I could get the ball of an indicator
On Jun 7, 2008, at 7:23 AM, Chris Radek wrote:
On Fri, Jun 06, 2008 at 03:57:49PM -0700, Dave Engvall wrote:
OK, more dumb questions. Would a short ball screw do what you want?
It certainly would be more precise than acme rod; or do I miss the
intent?
I'm not sure I could get the ball of
Andre' Blanchard wrote:
What is the delay (in degrees of rotation) between reading the spindle
encoder and positioning the Z axis?
That delay would be in opposite directions going and coming out.
Unless there is mechanical backlash between the spindle itself
and the spindle encoder, this
On Jun 7, 2008, at 11:30 AM, Jon Elson wrote:
Andre' Blanchard wrote:
What is the delay (in degrees of rotation) between reading the
spindle
encoder and positioning the Z axis?
That delay would be in opposite directions going and coming out.
Unless there is mechanical backlash between
On Sat, Jun 07, 2008 at 10:06:25AM -0500, Andre' Blanchard wrote:
What is the delay (in degrees of rotation) between reading the spindle
encoder and positioning the Z axis?
That delay would be in opposite directions going and coming out.
That was exactly my thinking too. But as others have
I just checked the wiki and someone wanted some acme thread for fest.
I happen to have some 1 if they can figure out a way to mount it.
Any idea who we blame for this?
Dave
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On Fri, Jun 06, 2008 at 03:13:01PM -0700, Dave Engvall wrote:
I just checked the wiki and someone wanted some acme thread for fest.
I happen to have some 1 if they can figure out a way to mount it.
Any idea who we blame for this?
That's my request! If you have a shortish piece, and if the
Chris Radek wrote:
On Fri, Jun 06, 2008 at 03:13:01PM -0700, Dave Engvall wrote:
I just checked the wiki and someone wanted some acme thread for fest.
I happen to have some 1 if they can figure out a way to mount it.
Any idea who we blame for this?
That's my request! If you have a
OK, more dumb questions. Would a short ball screw do what you want?
It certainly would be more precise than acme rod; or do I miss the
intent?
If I remember I can bring ER40 1, .75 and .625 collets. I think I
have all three.
Dave
On Jun 6, 2008, at 3:23 PM, John Kasunich wrote:
Chris Radek
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