...I know I've been AWOL for a bit...Way too little time and too many other projects on the list fighting for my limited time right now.
Lol... I think there are more than a few people on here who can relate.
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I took Friday off and celebrated my birthday by just tinkering around with some projects. One of those projects was setting up my new-old CAD PC and spending some time digging into the bed leveling on the CR-10S4.
As far as the bed leveling is concerned, I was dealing with the typical "warped" build surface that everyone seems to have issues with. I'd noticed that the steel frame the heating bed mounts to was warped. Looked like it was just the natural curve of the sheet steel the part was cut out of. So I pulled the heating bed and, using a straight edge to check my progress, pried up on the corners to get them on the same plane. With the heating bed reinstalled, I still had a little bit of a low spot in the center of the build area. I think this is just natural sag due to the large span between the mounting points. My solution to this was a few layers of aluminum foil between the heating bed and glass to shim the center. Checking the glass build area again with the straight edge, no matter which way I check it, the glass seems to be as close to perfectly flat as I can manage. A little redneck, but it seems to be working very well.
I've mentioned the PC in a previous post, but the quick refresher is that I'm running an older HP P6 series desktop I inherited from my Mom and wasn't sure if the older machine was going to be up to the task of handling CAD software in its current configuration. I'm happy to report that Fusion 360 runs well on it. I'm also pretty happy with how similar F360 is to Inventor (the modeling software I have the most experience with) because there is almost no learning curve to deal with. I also got Cura installed - now I'm set to design and slice my own parts, which I promptly did...
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Wife gets annoyed when I empty my pockets after work on the side table in our sunroom. So I drew up and printed an organizer. I measured my wallet, phone, sunglasses, and car keys to make sure I gave the right amount of space to each item (hopefully I don't need a new phone anytime soon). While its hard to see in the picture, the top edge is also at an angle, making the front is shallower than the rear. I just really like the overall shape/style of the organizer. Wife does too, which is probably most important. I even monogramed it to give it a little flair.
The organizer did take almost a whole day to print. I can see where it might be good to play around with the default settings in Cura to help make my prints more efficient, but at the same time, the organizer did come out better than I expected - very stiff/strong and the print quality seems very nice - so maybe its better to leave well enough alone. I guess I'll have to screw up some prints to figure out where the threshold between efficiency and quality is.