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Type: Posts; User: coyoinu

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  1. Replies
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    hope you know a few things about servo tuning! ...

    hope you know a few things about servo tuning! People have done things like this before, but trying to sort out even the tool changer logic seems non-trivial.

    The centroid conversion seems...
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    ya that's an offsetting problem. Are you using...

    ya that's an offsetting problem. Are you using dynamic work offsetting? have you checked the platter with an MRZP calibration? I'm assuming these machines have probes...
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    it looks like G154 P20 has been deprecated in...

    it looks like G154 P20 has been deprecated in favor of settings 268-270.
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    did you check the level on the machine?

    did you check the level on the machine?
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    from the mill manual - Second Home - Press to...

    from the mill manual -

    Second Home - Press to rapid all axes to the coordinates specified in
    G154 P20

    I suppose you could simply command:

    G0 G90 G154 P20 Z0;
    X0 Y0;
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    getting into debug mode was the answer in this...

    getting into debug mode was the answer in this case
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    you'll want as much spindle as possible to keep...

    you'll want as much spindle as possible to keep the SFM up on those little tools. Maybe a speeder would help?

    40 taper mini mills will limit your spindle speed choices. The 20 taper compact...
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    do you even need a code for that? are you in...

    do you even need a code for that?

    are you in debug mode when you're trying to change that parameter?
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    Auto-tram your UMC

    I needed to write a piece of code today that I thought would be useful for y'all

    With a calibrated probe in the spindle, this program will check the tram across the B axis, and then do the same...
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    following the format in the book? % (LIVE...

    following the format in the book?

    %
    (LIVE PECK DRILL - AXIAL) ;
    T1111 ;
    G98 ;
    M154 (Engage C-Axis) ;
    G00 G54 X6. C0. Y0. Z1. ;
    G00 X1.5 Z0.25 ;
    G97 P1500 M133 ;
  11. pm me the serial number and i'll check for ya

    pm me the serial number and i'll check for ya
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    since you're developing a 2d sheet vs a 1...

    since you're developing a 2d sheet vs a 1 dimensional line at a time, you get a speed boost for increasing part count using those techniques. However, DLP etc are more limited in a number of ways: ...
  13. Thread: DMU 50T Newbie

    by coyoinu
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    650

    markp has a DMU50, maybe he can help ya out

    markp has a DMU50, maybe he can help ya out
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    unfortunately 3d printing doesn't scale well. ...

    unfortunately 3d printing doesn't scale well. with FDM, you get a time penalty when the volume you're printing goes up. if you double the size of a part, you cube the volume, all of which is being...
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    ya you could probably figure out a quick regex...

    ya you could probably figure out a quick regex command to replace a Z retract and entry move with a command to turn on and off the nozzle.

    using the geometry that the haas or fanuc post...
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    do new DMGs use a fanuc style 2 block G71? try a...

    do new DMGs use a fanuc style 2 block G71? try a 1 block format, that would be my first guess to change.
  17. try adding G09 to the clearance and return move. ...

    try adding G09 to the clearance and return move. G09 is a non-modal exact stop, so it only affects that block.
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    I needed a sandvik hand scraper for Richard...

    I needed a sandvik hand scraper for Richard King's scraping class. Grainger's price was half of what I could find it elsewhere for. Also, Grainger on the corner next to work. They gave me no...
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    you tryin to get rid of that rotary table? how...

    you tryin to get rid of that rotary table? how much do you suppose it weighs?
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    your geometry is a little strange. Did you...

    your geometry is a little strange. Did you program this by hand?

    the arc moves only give you ~.7" of distance in X (and .287 in Y) when uncompensated, meaning the arc disappears completely with...
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    A few years ago I saw the local community college...

    A few years ago I saw the local community college was hiring a teacher for their CNC program

    When I inquired, I was told "We'd love to have you, but unfortunately you'd need some kind of degree to...
  22. do you have a Y axis? I don't know if you can...

    do you have a Y axis?

    I don't know if you can code this in G112, esp w/ a radial LT and flat end mill. the resulting cut would be scalloped.
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    2013, that makes this a coldfire machine, yes? ...

    2013, that makes this a coldfire machine, yes? Those machines are super reliable due to the software being mature.

    Have you checked your pocket / tool table to see if things are still matched...
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    like a global coordinate shift? if that's...

    like a global coordinate shift?

    if that's the case, I think G50 is what you're looking for. look at the bottom of the offset page.
  25. those cables are usually build null-modem rather...

    those cables are usually build null-modem rather than full handshake, IIRC.

    Any USB to serial adapter should work, but you'll probably end up with a DB9 connector on said adapter. DB9 to DB25...
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