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Type: Posts; User: R0bbie

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  1. Replies
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    896

    Re: Electronics suggestion for first CNC

    Again in English please.
  2. Replies
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    896

    Re: Electronics suggestion for first CNC

    Hi Omrabder,
    In order to change the motor from a C-type to a P-type, send the motor the following commands in the following order:


    W=526
    K16=0
    |4

    After that last command, the motor should...
  3. Re: Importance of placing ball screw between the linear rails vs above?

    Hi,
    I placed both rails and ball-screws on the backside of the gantry for two reasons:
    1. As you mention, to keep the spindle as close as possible to the gantry.
    2. To keep the screw and rails...
  4. Replies
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    5,702

    Re: Feeback on cnc design

    Hi Metiz,

    looking at your design I think that 40 X 40 mm T slot profile supporting your lineair rails for your Y axis is a little bit flimsy.
    These parts are actually carrying your X,Y and the Z...
  5. Replies
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    5,702

    Re: Feeback on cnc design

    Hi Metiz,
    Thanks for the compliments.
    The gantry risers are connected underneath because I use a single ball screw to drive the Y axis.
    The angle of the risers is because I wanted the tool to be...
  6. Replies
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    5,702

    Re: Feeback on cnc design

    Wow Metiz, that are a bunch of really great questions that also confront me.

    1, "Posting a picture", easy but you could also look at my previous posts, there's a picture or two.
    2. "Share some...
  7. Replies
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    5,702

    Re: Feeback on cnc design

    That is about the same travel as my machine (475X665X100).
    I am also from the Netherlands (I don't have a clue how to edit my profile to show my location :confused: ...,it must be age).
    However,...
  8. Replies
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    5,702

    Re: Feeback on cnc design

    Hey Metiz,
    I have been following this tread with interest.

    I have a question, what are your X-Y-Z travel dimensions?

    Regards,
    Rob.
  9. Replies
    12
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    896

    Re: Electronics suggestion for first CNC

    Hi,

    If you are able to handle a soldering iron and do some basic electronics I would go with these motors 1pc COOL MUSCLE Servo Motor CM1-C-23L20A/CM1-P-23L20A | eBay

    Dirt cheap NEMA23...
  10. Thread: Table Material

    by R0bbie
    Replies
    21
    Views
    1,754

    Re: Table Material

    Hello Robobass,

    At this very moment I am replacing my table base and spoil-board with HDPE, it is easy to machine and water and coolant fluid resistant.
    I have also integrated a 100 X 100mm M6...
  11. Re: How to make sure your machine is zeroed perfect after power up every time

    Thank you all for your nice comments,



    This machine uses Cool-Muscle integrated servo's, witch are actually a kind of smart steppers.
    I don't understand why nobody uses them, u can find the...
  12. How to make sure your machine is zeroed perfect after power up every time

    Hello all,

    I am working with fixtures a lot and have found that the inductive sensors I use give a lot of variance, about +/- 0.05 mm ( about 2 thousands of an Inch ).

    So I came up with the...
  13. Replies
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    Re: Small CNC using 20mm Profiles

    Hi Vega2K,
    So you are actually building something like this?
    356082
    You stole my design!:nono:
    Just kidding, I have found that Attaching 15mm linear rail on the Y axis to an extrusion is not...
  14. Replies
    1,505
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    247,744

    Re: Mach3 2010 Screen set

    Problem solved!

    Ger has send me a new macro and everything is fine:)

    I use the circular probing wizard for referencing my machine to a hole in my fixed touch off plate, the X and Y offset is...
  15. Replies
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    247,744

    Re: Mach3 2010 Screen set

    Hello Ger,

    I have started to experiment with the probing wizard and have a question.

    With probe X-Y offset set to a value and auto zero coordinates selected, shouldn't the coordinates go to the...
  16. Replies
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    8,225

    Re: SHOW YOUR DUST BOOT/PICK-UP SHOE...

    Thanks for your kind words John,
    I have used the booth for the first time today for resurfacing my spoilboard:rolleyes:
    Works great, I'm very happy:)

    @ adam_m,

    I am from The Netherlands...
  17. Replies
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    2,833

    Re: Water cooling my spindle

    Hi,

    I have a 1.5 Kw water cooled spindle and had already bought a small radiator with fans normally used for computer CPU water cooling.
    I didn't have a pump jet so I went to gardening store and...
  18. Replies
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    8,225

    Re: SHOW YOUR DUST BOOT/PICK-UP SHOE...

    Hello all,

    I have just completed the second version of my dusts boot.

    The first version was supported from behind (see first picture), after I raised the spindle to get more Z height it...
  19. Replies
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    Re: Y-axis not square

    Hi,
    It looks like you have rack and pinion on only one side of the Y axis.
    If that is true I am afraid cutting square with this machine is not possible.

    Regards,
    Rob
  20. Thread: Z Axis Jamming

    by R0bbie
    Replies
    4
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    438

    Re: Z Axis Jamming

    Hi Chris,
    Looking at your mechanical components (rails and screws) you have the perfect basis for building a beefy aluminium machine.
    I am not sure if bigger steppers are needed, if everything is...
  21. Thread: Z Axis Jamming

    by R0bbie
    Replies
    4
    Views
    438

    Re: Z Axis Jamming

    Hi Chris,

    I guess that your problem has to do with alignment, try to rotate the ball screw and feel how much force is needed to do so.
    Now loosen the screws holding your rails and ball nut and...
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    Re: iGaging Scales "Mod"

    The Title of this (old) tread sounds promising.
    I would have expected something like this:
    260974
    Or this:260976

    What do you think?
    does it look better?

    Regards,
  23. Replies
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    Re: Servo motor with build in drive

    check this 1 Cool Muscle Rohs Servo Motor CM1-C-23L 20C M5 | eBay
    I have bought two units from this seller for € 220,- inclusive shipping.

    Regards,
    Rob
  24. Replies
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    Re: Servo motor with build in drive

    Hello Palmhoej,
    I know the MSRP is way high, I wave bought 4 brand new units (CM1-C-23L20) of E-Bay over the last two months from different sellers, for around € 100,- per unit.
    they are listed...
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    Re: Servo motor with build in drive

    http://www.myostat.ca/CoolMuscle
  26. Replies
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    Re: 3-position linear slide

    Hi there, first post!!

    I just started my CNC adventure with "cool muscle" servo motors.
    I am impressed ( until now) with the precision (50.000 steps per revolution) and flexibility of these...
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