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Converting the Laser to Closed Loop Stepper Drive
Background I wanted to see if I could speed up the engraving on my OMTech 130w CO2 laser. The engraving speed is primarily dependent on the X axis drive. The velocity and acceleration of the X axis...
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D-Bot 3D printer linear rail upgrade
Background My D-Bot is now 5 years old. It has worked well, but the Z axis has been getting sloppy, tilting slightly as it moves up and down. I tried tightening the bearings with no improvement. A few...
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A dresser for Hadley
My grand-daughter Hadley needed a new dresser. Her old one was “commandeered” to use for her baby brother. The dresser needed to fit a rather narrow space in her room. The height allowance was...
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Laser – Closed Loop Stepper Alarm Interlock
Previously I had upgraded my OMTech 3555 130W CO2 laser from open loop to closed loop stepper drive on the X axis. See:...
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Laser Engraving Water Bottles and Tumblers
When I added the rotary chuck to the laser, the primary use was to be for engraving powder coated water bottles and tumblers. These make nice gifts and I wanted to be able to do “full wrap” designs....
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A bed for Amelia
My grand-daughter Amelia has grown to the point where she needs to move from crib to bed. Her new bed design is a blend of Isla’s Bed and her older sister Olivia’s bed. It retains the best points of...
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Amelia’s bed completion
The bed platform provides the storage and raises the mattress to normal bed height. There is no box spring used. The platform is made up of: Toe kick / base support Right and left drawer boxes 4...
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Installing a DRO for a 13″ South Bend Lathe – part 1
I have wanted a DRO (Digital Read Out) for the lathe since I picked it up and rebuilt it a number of years ago. A session making some metric sized parts pushed me over the edge towards purchasing a...
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Installing a DRO for a 13″ South Bend Lathe – part 2
It took a bit of back and forth with the vendor and testing, but it turns out I DID receive 1uM resolution scales that were mis-marked as 5uM. With the DRO configured for 1uM resolution, the scales...
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French Onion Soup
We have been making French Onion Soup from scratch for many years. However, I had not documented the process. Here is our version. It is, for us, a mid sized batch (8 lbs of onions). Usually, we will...
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