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It would be quite easy to add an idler between those to pulleys to increase the contact, but it shouldn't be necessary. I'm going to be trying it...
Ok, I had an epiphany last night on a clean way to drive the z axis without using a Nema 23 / external driver and reduces the belt path quite a...
Have you figured out where to put your z motor? Are you going to use gear reduction or bigger stepper like l did?
I used MGN12 https://www.amazon.com/gp/product/B077MFSF5F/ref=oh_aui_search_asin_title?ie=UTF8&psc=1
it's about 48" x 36"
Wow! I love it. This is actually an improvement since the vertical attach midway up. Also, I switched to the top pieces that used aluminum...
Here you go: Here you go: [ATTACH] [ATTACH] [ATTACH]
The only difference is the bolt holes for the stepper motor on one side. Just an FYI, I ended up manually re-drilling those holes to make them...
My Boss loves Model trains and asked me to create him a power panel for all of his gauges and switches. Turned out great: [MEDIA] Here is the...
When I replaced mine, I cut the 40x40 the exact same length as the original C-Beam piece.
Yes, i was able to increase my rates, and i notice a lot more detail in the final cut. Also when surfacing my bed, i noticed the original setup...
I dont even bother with a screen. I enabled VNC screen sharing in Raspbian, and slaved it to my 10 inch android tablet. Works like a charm.
Final result [ATTACH]
New vids [MEDIA] [MEDIA]
Correct, I bought some 3/8 angle. The motor mounts are just aluminum tube standoffs bought from openbuilds, and the holes are tapped to 5mm...
Here are first movements since the upgrade. Still waiting on a z axis belt and a more robust coupler for the y axis (one of the holes where the...
I've been using my Sphinx CNC Cbeam for about a year now and it's done wonderful. I decided to upgrade to thicker plates and use ballscrews /...
Here is the left arm
I used tinkercad to design and estlcam to cut them out. Im sure there is some app that can convert svg to dxf. Tinkercad only exports svg obj...
The way i have it placed in my garage, the left - right is the 1500mm length, so in my mind it's the x axis :)
