It's in the description:
"for use with: https://www.youmagine.com/designs/alternative-um2-feeder-version-two"
Materialised3D
almost 8 years
Please, somebody can tell me, where is the complete model. Since I do not see the pieces that hold and push the filament, where the screw goes to adjust. Thank you very much.
ataraxis
about 8 years
Thanks ;) Nice to hear that!
plasmasolutions
about 8 years
It's really really silent - used the newest version with the fan dumpers and can't hear anything from the feeder anymore. Thanks a lot for your effort and this design! Amazing!
Jochem77
almost 9 years
Can you please show me (picture) how the fan dampeners are attached?
johnfrank
about 9 years
Thanks a lot! Although i havent tried yet to extrude filament.. I get filament grinding all the time.
ataraxis
over 9 years
<p>v4 is out, you only need 4 "fan silencers" ;)</p>
ataraxis
over 9 years
<p>I'm working on a different design, so maybe you want to wait a bit before you print the damped version ;)<br>It is way cheaper and easier to mount on the one hand and on the other also more silent!</p>
vaques
over 9 years
<p>Yes!! :) I've done something similar to my PC cooling pump using silent blocks! Are you using silent blocks also?</p>
ataraxis
over 9 years
<p>i updated the design and uploaded a new model with dampers (15x15mm, M4 and three screws PH2 M4x10mm), works pretty good so far ;)</p>
vaques
over 9 years
<p>In fact mine is a little bit larger and it needs to be filed.<br><br></p><p>Regarding your new E motor, i didn't know the issue of the revolution steps in relation to first layer and accuracy as well.<br>I think, imho, that the first layer is more compicated because you need an exactly quantity of plastic extruded that with more revolution steps could be achieved.<br>My motor has 1.8 degrees per revolution, so a total of 200. I'll buy 400 revolution motors as you suggested.<br>I'll keep you informed about noise.</p><p>Thanks!</p>
ataraxis
over 9 years
<p>hey vaques!<br><br>I think your design is also very good (thanks ;D), it just didn't fit to my ultimaker (don't know why).<br><br>the thing is: I have bought a 400 steps per revolution stepper and you probably have the original one? i recommend to buy this one: <a rel="nofollow" target="_blank" href="https://www.sparkfun.com/products/10846">https://www.sparkfun.com/products/10846</a><br>I read a conversation where the developers of the ultimaker said they use a 400steps/rev. motor at the direct driven UM2 feeder because they had problems with high quality prints at first (the surface was too rough) . I also faced that problem, didn't you? <br><br>btw: at the moment I redesgin it since I still have too much noise (it is relatively silent in fac t but I installed the new SSS drivers and now the feeder is the most noisy part^^) . the new design will include some space for rubber dampers (<a rel="nofollow" target="_blank" href="https://www.google.de/search?q=rubber+dampers">https://www.google.de/search?q=rubber+dampers</a>)</p>
vaques
over 9 years
<p>Hello Ataraxis,</p><p><br></p><p>I'm so happy to see this wonderful mod, the design is better of mine of course :)</p><p><br></p><p>Your e-steps found is 302 , mine is 156! what's happening? We've the same MK8 gear...</p>