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6 <title>Petter Reinholdtsen: Min reprap tar sakte form
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15 <a href=
"http://people.skolelinux.org/pere/blog/">Petter Reinholdtsen
</a>
23 <div class=
"title">Min reprap tar sakte form
</div>
24 <div class=
"date"> 3rd February
2009</div>
25 <div class=
"body"><p>Min reprap begynner å ta form. Den er nå kommet så langt at den er
26 blitt en kubisk ramme. Z-aksen er montert men ikke kalibrert, og det
27 hele er klart for litt enkel testing. Har møtt på to problemer som
28 blokkerer videre montering, men har oppnått kontakt med Audun Vaaler
29 ved Høgskolen i Østfold som forteller at de er nesten ferdig med et
30 tilsvarende byggesett som det jeg tar utgangspunkt i, og håper de kan
31 forklare hvordan de kom rundt problemene. De to problemene er
32 relatert til Z-aksen og Y-aksen.
</p>
34 <p>For Z-aksen, er det et stjernehjul som festes på motoraksen ved
35 tannjulet som driver z-aksebåndet og som skal holde båndet på plass.
36 Problemet med det nederste stjernejulet er at det er helt løst, og
37 blir liggende på motoren
5 mm nedenfor tannjulet, i stedet for å ligge
38 inntil tannjulet slik det skal. Mulig løsningen er å borre i
39 stjernehjulet, eller lime det fast.
</p>
41 <p>For Y-aksen, er det en plastdel som ser ut til å mangle som skulle
42 dekket to skruver som kommer i veien for kraftoverføringsmekanismen
43 fra motoren til selve aksen, slik at mekanismen kan snurre fritt.
</p>
45 <p>Når det gjelder elektronikken til min reprap, så er min gode venn
46 Anders Rosnes igang med å lodde sammen delene og han forteller at
47 koblingsbordet for Arduino er klart, og en temperatursensor og en
48 optoswitch er også klar. Gleder meg til å teste dem. Må bare finne
49 ut hvordan jeg laster opp firmware i Arduino-en. :)
</p>
51 <p>Når det gjelder NUUGs reprap-prosjekt, så er det framgang og Ole
52 Kristian, Tollef og Ketil besøke IFI for å få fortgang i produksjon av
53 plastdeler, og Ole Kristian forteller at han har funnet en kilde til
54 de fleste metalldelene. Gleder meg til å se resultaten av det
58 <div class=
"tags">Tags:
<a href=
"http://people.skolelinux.org/pere/blog/tags/3d-printer">3d-printer
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/norsk">norsk
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/nuug">nuug
</a>,
<a href=
"http://people.skolelinux.org/pere/blog/tags/reprap">reprap
</a>.
</div>
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"http://people.skolelinux.org/pere/blog/tags/vitenskap">vitenskap (
4)
</a></li>
435 <li><a href=
"http://people.skolelinux.org/pere/blog/tags/web">web (
38)
</a></li>
441 <p style=
"text-align: right">
442 Created by
<a href=
"http://steve.org.uk/Software/chronicle">Chronicle v4.6
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