Sapphire Pro - quarter shrunk object (no replies)
Hey everyone, First off, I would appreciate any and all help with this issue, as I'm quite at a loss at the moment. So I'am running a heavily modified Twotrees Sapphire Pro corexy printer, and it...
View ArticleProblem with Mini Differential IR height sensing board (1 reply)
I have been using DC42's Mini Differential IR height sensing board successfully for a while but yesterday I did some maintenance on my printer and the probe no longer works correctly. I get the 4...
View ArticleProblem with SKR 1.4 for pen plotter. Y axis homes but doesn't move after. (1...
Hello. I am developing a pen plotter with the use of a SKR 1.4 and marlin 2.0. I was being able to move both x and y axis, but now I don't know what changed but the Y axis moves only when I home it,...
View ArticleThe Spice Must Flow with servomotors (no replies)
I recently installed a couple iHSV42-40-07-24 servo motors in The Spice Must Flow corexy sand table. It took a little messing around to get them running, but once I did, I started trying to test their...
View ArticleG2 and G3 Slower than G0 and G1 (1 reply)
This is a very newbie question so thank you for your patience. I am building with a friend a big pen plotter with an Skr 1.4 and Marlin. The mechanics seem to work and I am now finding all the proper...
View ArticlePrint moves very slow, gcode generated with inkscape (5 replies)
Hello, I am developing a pen plotter and using inkscape's photonics extension for laser cutters to make gcode files. The machine is moving very slow and I don't know where to check, I have found my...
View ArticleDesigns with a "halo" (2 replies)
Anyone know of designs of core xy machines that use a "halo" like a plate on the top with the core xy mechanism / motors. I have seen the e3d tool changer using this and a conversion for the railcore....
View ArticleIntermittant diagonal layer shift, how to diagnose? (58 replies)
I have a scratch built CoreXY that I recently completed. For a couple of weeks it has worked flawlessly, but now I am getting intermittent diagonal layer shifts toward the "X" stepper (the right one...
View ArticleThoughts on my design please :)-D (no replies)
Hello there, new guy here. I went from the considerations of ordering printed parts, to buying a printer and finally to design my own. Gotta be a first from someone never actually dealt with 3D...
View ArticleCoreXY design: request for comment and collaboration (no replies)
Hi everyone! After a long design phase, with several restart-again moments, I got my CoreXY motion stage design finished. I draw a lot of inspiration everywhere, but my main sources where UMMD by our...
View ArticleAirwolf Axiom Z axis movement problem (no replies)
I have an Airwolf Axiom printer that has a new problem I'm hoping someone can help me solve. It's an OK printer if you live within its limitations. It's a core XY machine if you're not familiar with...
View ArticleBelt tightness? (2 replies)
I have a CoreXY printer that's a few years old (this design: [www.thingiverse.com]). It has worked very well, but lately I'd noticed that the carriage was getting stiff to move around, especially in...
View ArticleSome weird surface finish on my V-Core Pro (no replies)
Hello all, I have been having a strange surface finish on my prints and have been posting everywhere trying to figure it out. Some guys in my duet post suggested I try here as well. Here is a link to...
View ArticleCoreXYish IDEX (2 replies)
While thinking of alternative ways to do the kinematics of an IDEX machine I came up with this hybrid kinematics. The belt routing is like a CoreXY, but each loop is connected to a separate head. The...
View ArticleStop me from making rookie mistakes - CoreXY (2 replies)
Hi Guys! Been lurking around here for a while and want to get some input on my build. I've worked with printers, lasers and other NC-machines for a while, but this is my first 3d-printer build. My...
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Improving the CoreXY mechanism on my G&C printer (2 replies)
I have a G&C CoreXY printer (Thingiverse) that is working acceptably well, apart from a small number of niggles. If I pay attention to slicing details I can produce a decent print in PLA, PLA+ and...
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KEEVO V2.0 (3 replies)
Hello again, I finally was able to update the project and bring it to a state which I now consider finished (although no printer is really ever "finished" :- ) ) I am very happy with the end result...
View ArticleTerrible CoreXY guide (2 replies)
Okay, first of all, let me explain that I do encourage anyone to try and create guides/tutorials on how to DIY. It's just, the creator is apparently studying mechanical engineering so there's a lot to...
View ArticleKEEVO (my second design) (3 replies)
Hello everyone, I would like to show you my second design and possibly get some constructive feedback of course! :-) I have posted it on thingiverse -> [www.thingiverse.com] . This was my first...
View ArticleNew CoreXY build motor issues (13 replies)
Hello everyone! I'm new here and I hope this is the place I should post build issues for my corexy machine. I have it completely assembled and I'm working on the motion of my axes. I noticed that...
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