Questions tagged [delta]

Questions about delta-style 3D printers.

For questions regarding troubleshooting, design, maintenance, and otherwise of delta robot-style 3D printers.

59 questions
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Under extrusion towards the end of the print

I have really strange problem. Thing is that my print (first layer) started ok, not good nor perfect but ok and everything was going well but then all of a sudden, near the end of a print, quality drops drastically. I'm not really sure but I think…
Rakic
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How are delta movements calculated?

On a Cartesian printer movements are really simple. If we assume the printer has 100 steps/mm on each axis, then a move of 10mm on a axis is just 1000 Steps on that axis. Movements that are not aligned with one axis are also simple. Moving from x,y…
Lars Pötter
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9
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2 answers

Delta printer distortion

I have make a little test with 4 dots aligned with A tower, B and C tower. Distance W and S are the same in the stl but not in the print. I have tried diferent values of diagonal root but S always is smaller than W, and all S are equal (more or less…
TlmaK0
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2 answers

Delta Printer: Slighty incorrect print alignment on the build plate

After building a Delta printer, I noticed that my whole prints are slightly tilted around the Z-axis in comparison to the slicer (e.g. Cura). There is no twist layer wise. This means, the prints themself look actually perfect. I just don't know…
dgrat
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1 answer

How to change the voltage on a FLSUN QQ

I just bought a FLSUN QQ and the instructions say I need to change the voltage from 220 to 110. Sadly the instructions don't say how to do that. Can anyone tell me how to do it?
linuxdan
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1 answer

Delta printer misalignment at first few layers

At first few layers, each layer has offset to -X/-Y direction base on previous layer. But above ~2mm, it is vertical. I've checked the printer build that there is no noticeable error in towers. Tried both manual calibration and Marlin auto…
aleung
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2 answers

Kossel accumulates error along Z axis

I have a Mini Kossel and I am going through calibration. I can home carriages and find the bed with paper-test getting some Z value with M114. Then I run the effector almost full height up and then down - and now Z value for the bed is greater! If I…
Nikolay Zinov
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6
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2 answers

Getting bumps/warts on surface, Cura doesn't want to comb?

I have not been able to print smooth and round shapes using Cura 3.3.1 (or earlier) without bumps. I think they are seams? The filament is PLA. Combing is enabled, which I thought makes it so that the nozzle travels over already printed areas,…
Bort
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6
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At which point does a delta 3d printer change the G-code in order to work in its non-cartesian design?

For example, to make a DIY cartesian 3d printer you could use/do the following: Create G-code using a program of your choice. Load it into Universal G-code Sender (GRBL). Pass it into an Arduino with GRBL. The arduino can pass the instructions to…
begginer3
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3 answers

Clean or wipe move for delta 3D printers

I own a delta 3D printer. The problem is that, at the beginning of a print the extruder outputs dirty filament. I want a clean filament flow at the start of my prints! How can I make the hotend exit the print surface (glass plate) by 10mm, extrude…
masterleo
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What options exist for augmenting the automatic bed-leveling?

When I print this file, one section smears. The print head is dragged through the soft filament. At first I thought my aluminum bed was warped, so I upgraded to a glass bed. Test prints were much better, but still had a section that smeared. My…
6
votes
1 answer

Distortion calibration on XY plane in Repetier

I built a delta 3d printer (like a mini Kossel) and now I'm trying to calibrate it. I made all the horizontal and vertical bars myself with wood and I bought angle joints (between bars) made with 3D printed ABS. It passes all tests in Z correction…
xxx
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5
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2 answers

Delta printer nozzle not moving square with a perfectly level bed (as if the bed is bent... but it isn't)

I've been having this problem with my delta 3D printer where my nozzle isn't moving flat with my print bed (as if the bed is bent) but I have used the edge of my steel ruler and it seems to be perfectly flat. I have properly leveled my bed with a…
Dan Crankshaw
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5
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1 answer

Help with Repetier firmware variables (Dimension Dual Delta - J Group Robotics)

So I'm finally building a new firmware (Repetier) since my current one can't be edited. It is a Delta printer and is explained in detail here: Help with Repetier firmware (probably locked and licensed) There are many variables that I couldn't find…
5
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1 answer

Scaling/size issues in delta printers

So here How to achieve dimensional accuracy of printed parts the Cartesian printer approach to accurate sizing is covered. And deltas get a footnote of being a whole other ball of wax - so let's look at that wax ball. I'm currently resurrecting, or…
Ecnerwal
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