Re: 3DR "Simple" Delta Printer
I only have experience with 1.75mm filament and a Bowden tube. I would expect it would take a lot more force to push 3mm filament through a tube, so you might have problems with the extruder. Perhaps...
View ArticleRe: 3DR "Simple" Delta Printer
"I only have experience with 1.75mm filament and a Bowden tube" JohnSL, I have a Printrbot Simple, and I am following this thread so that sometime in 2014, if I decide to, I can convert it to your 3DR...
View ArticleRe: Rostock delta robot now moving at 400mm/s
please from where can i pay this parts ??? please answer
View ArticleRe: Scaling up Kossel Mini
@hercek: I found no contradictions in the Gates chart. Post the units, and show your work to avoid confusion. Using a 6 mm wide GT2 belt with a 28.57 newton-force (6.42 pound-force), there is 0.00023...
View ArticleRe: Scaling up Kossel Mini
QuoteA2 I found no contradictions in the Gates chart. Post the units, and show your work to avoid confusion. Claim 1 of the document: The last column of the table specifies unit as lb/in² for 1" wide...
View ArticleRe: LISA Simpson
If the racks move and are as short as you describe, then they would need to be much more rigid than the lead screws. The screws are terminated at both ends to keep everything lined up. With your...
View ArticleRe: New Own Design Printer 'Cherry Pi'
Hey Andy, Could supply me with the delta dimensions you used in your configuration.h? (even better if you could post your configuration.h so i can have a look!) • Center-to-center distance of the...
View ArticleRe: Scaling up Kossel Mini
Hmm, I think the best option how to built an argument that GT2 belts are good enough would be to try to argue that the moment of inertia of stepper motor rotor is so big compared to the inertia of the...
View ArticleRe: Scaling up Kossel Mini
Quotehercek QuoteA2 I found no contradictions in the Gates chart. Post the units, and show your work to avoid confusion. Claim 1 of the document: The last column of the table specifies unit as lb/in²...
View ArticleRe: Scaling up Kossel Mini
zsh> maxima Maxima 5.32.1 [maxima.sourceforge.net] using Lisp SBCL 1.1.14 Distributed under the GNU Public License. See the file COPYING. Dedicated to the memory of William Schelter. The function...
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Re: Scaling up Kossel Mini
@hercek: I installed wxMaxima 13.04.2 software. Your argument is incorrect. 2.3020708936631152*10^-7 meters 0.00000023020708936631152 meters 0.00023020708936631152 mm QuoteA2 Using a 6 mm wide GT2...
View ArticleRe: LISA Simpson
Quoteuncle_bob What is the advantage of the racks over the lead screws? I was thinking about the issue of not using the whole length of the lead screw for the Z height. The suggestion to use rack and...
View ArticleRe: LISA Simpson
There are only a couple of unused inches at the bottom of the screws that I am going to reclaim on the next design. I actually like the rack idea. It would be super fun to watch if you had swiveling...
View ArticleRe: Worm Drive Grounded Delta Printer
After printing about 20 calibration circles I'm about 97% there. I'm still dealing with some spherical issues from my base plate. My router needs a tuneup. [attachment 26210 DSE_4842.JPG] [attachment...
View ArticleRe: LISA Simpson
QuoteSheldonE Quoteuncle_bob What is the advantage of the racks over the lead screws? I was thinking about the issue of not using the whole length of the lead screw for the Z height. The suggestion to...
View ArticleRe: Nozzle scratches on bed/printed layers-.-
Disclaimer: Never used a delta bot. It sounds to me like your nozzle is moving vertically while trying to move horizontally. There are two things that could cause this. One is bad calibration. If your...
View ArticleRe: Worm Drive Grounded Delta Printer
@Solidus Labs: It looks fantastic, I'm impressed, and it appears to be round, good job!(tu) It looks like a joint shifted to create the step in the worm wheel tooth profile. Will the cast resin parts...
View ArticleRe: Worm Drive Grounded Delta Printer
QuoteA2 @Solidus Labs: It looks fantastic, I'm impressed, and it appears to be round, good job!(tu) It looks like a joint shifted to create the step in the worm wheel tooth profile. Will the cast...
View ArticleRe: 3DR "Simple" Delta Printer
I finished my modified 3DR-Simple. I placed the electronics an power supply under the base and replaced the spectra fishing line with GT2 belts. The printed LM8UU bearings are fantastic and make the...
View ArticleNew aluminum profile for delta like printers, reducing nb of parts
Hello I just wanted to share to your attention the following topic about the possibility of a dedicated profile for deltas' that I may have posted in the wrong forum. My concern is, for those of you...
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