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xeno

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Posts posted by xeno

  1. Well, I have finished the basic build of the Ultimaker+, and have now doubled the height :)

    I transplanted all (well most of) the parts of the "old" Ultimaker into the new one, I did have to make some alterations, mostly because of the thicker 8mm Perspex.

    surprisingly most of the wiring was long enough to accommodate the extra height, and I only had to lengthen 3 wires from end-stops

    I did have to make a complete new printing plateau, for the supported rod bearings, this turned out to be very easy, as I kept it as simple as possible.

    The plateau feels very sturdy, and I think the supported rods feel very solid, there is no wobble in the Z-stage at all, and it moves smoothly up and down.

    I still will need to do a little tweaking here and there to get it just right, and redo some details I want to improve.

    overall I am very happy with the result, and hope the prints will look as nice as I hope they will be :lol:

    2942732.jpeg

  2. Instructions

    The trick:

    - use a 0.8 mm nozzle [instead of standard 0.4mm]

    - print with layerheight 0.4

    - with skeinforge 39 [or higher] use fill, with solidity 0

    - to get a nice bottom set the 'extra shells on alternating solid layers' and the 'extra shells on base layers' on 999

    - for raftless printing: turn ON raft and set the base and interface layers on 0

    set the first layer feed and flow rates at 0.25

    - to not close the vase: remove the to 2 layers in the gcode file :D

    - heat up and go!

    and I think in Cura there was a special Vase setting, you might try that also.

  3. fly me to the mooon..... :-)

    now that looks like fun ! :-)

    How did you do the white and red mized piece, is that two pieces fitting very tightly together or have you a working dual print head ?

    crazy nice !

    Ian :D

    The red and white pieces are printed separately and fit together (with a little post processing :))

    this was a bit of a test, how accurate the pieces could be printed that fit together.

    and it taught me a lesson, that I need to adjust the drawings a bit to get a better, and easy fit.

  4. what does some thing like that cost ?

    They cost around € 14.000 :O

    but it was the best and fastest scanner I had seen.

    I am still hoping somebody will start a Kickstarter project for something like this :mrgreen:

    in combination with an Ultimaker would make an awsome set.

    I am still struggling with the david laser scanner, it works but it is still labour intensive.

  5. Still working on the drawings, but it is the hight I want, and I still need to draw the thicker side panels, and new Z-level bearings.

    I got my eye on some bearings with supported rods, to account for movement lengthwise, this means that I will have to do a small redesign of the print bed.

    1929590.jpeg

    If you have problems with me putting the name "Ultimaker+" on it let me know :)

    it still will be 95% made from my own Ultimaker.

  6. I did this print a week ago, it was a 3D scan of myself adjusted in Rhino3D and printed at 80% scale size.

    it took about 5 1/2 hours to print (my longest so far)

    but unfortunately the ABS spool got tangled, and broke, and stopped short of the last bit of my head :roll:

    printed with ABS, and was my first experience with ABS, due to the large volume it deformed a lot, and barely stayed attached to the bed.

    and several cracks appeared soon after finish, but mostly at the back.

     

    8870537.jpeg

  7. Now that I have enough experience of the standard Ultimaker, I really want to rebuild my Ultimaker to a Ultimaker+ with a Z length of about 50cm.

    The only thing missing is the Trapezium thread for the Z-axis, where can I buy an exact same but longer version ?

    I have a special project that needs the extra hight, and I don't want to spend time glueing parts together :)

  8. I was a bit worried about that too :)

    But the great thing is, after I put the Ultimaker together, I have a pretty good idea how it works, and can adjust if needed.

    The software (Cura) runs very good after install, and I get great prints without tinkering with the software,

    and you can make adjustments, if you see certain prints have not the desired effect.

    you will have to put a bit of time into it, t get the hang of all the stuff, but the more time you put in the better the prints get :)

  9. well, I plugged it in, ran the software, tested the end switches, and all was fine...

    that is until I started to do a test print of a cube, it ran good, just a tiny little bit smoke, but that was to be expected...

    but the smoke became a lot more, and before I knew it the peek turned into goo :O

    turned everything off, and started to look for the fault, and it was the temp sensor plug on top of the extruder head,it had popped out

    even when I tried to put it back in it just kept coming loose, I had to make some adjustments to the plug to get it stay in.

    the only trouble is, I can't test if it works now, as the peek, heater and sensor are probably burned up.

    lets hope I can get a replacement soon :D

    4910041.jpeg

  10. Well I thought it would be a great to make the Ultimaker with Acrylic parts,

    I does look great, but there are some major drawbacks, like cracking parts, not fitting, and so on :roll:

    I think the Version2 drawings were used, and I don't really know what consequences this will have for the build itself,

    I think the wooden parts are made so you can force certain parts into each other, that is something that acrylic doesn't like,

    and some parts just had a little more room to move, like the bearings for the rods, and the rods have play inside the housing.

    making parts fit was more annoying then troublesome, and I got most it all together after 2 days

    it will look great with some leds, but it does take longer to build 8-)

    9397415.jpeg

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