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More info on the build can be found here A quick little sorter/organizer for BHCS and SHCS metric bolts. Just stack them up, from smallest to largest, pour in your assorted bin of M2, M3, M4, and M5 fasteners, pop on the lid, then give it…
A simple storage rack for holding baseball/trading cards (~64mm x 89mm). Racks have a slight draft angle on the sides to improve rigidity and allow for easier stacking. Reliefs at ends for easier insertion/removal access. Intended for…
A simple socket holder for 1/4 in drive sockets. Leaf flexures hold the sockets securely but allow easy removal.
Some related designs Designed to fasten 2020 Aluminum Extrusions to make cubes with flush edges. Not intended to be particularly high load capacity, but I've built quite a few frames from this general design, and they are working just…
For more 2020 hinges as well as other assorted designs A pivot/hinge for 2020 aluminum extrusion. The hinge is made up of three printed parts, none of which should need any supports, brims, etc. I printed mine from PETG on a 0.6mm nozzle…
For more 2020 hinges as well as other assorted designs A pivot/hinge for 2020 aluminum extrusion. The hinge is made up of three printed parts, none of which should need any supports, brims, etc. I printed mine from PETG on a 0.6mm nozzle…
A desktop caliper stand for 8 inch calipers (works ok for 6 in), designed using Generative Design tools in Fusion360. Prints nicely using Prusa's organic supports. I've printed several of these now for myself and coworkers from both PETG…
Designed specifically for the Traxxas TRX-4 Bronco, but should work for most models in the same size range (1:10 scale). Without the ‘Chassis Tray’ part, it is designed to pick up the model from four points on the metal frame rails (see…
More designs for building with 2020 extrusion A pivot/hinge for 2020 aluminum extrusion. The hinge is made up of three printed parts, none of which should need any supports, brims, etc. I designed it for introducing odd angles into 2020…
Designed specifically for a Mitutoyo 6in caliper, but should work fine with most similarly-sized calipers. The jaw sizes are different enough as you go up in sizes that it does get less stables with larger calipers I've made a few…
Designed to hold 4 cues (of reasonably similar length :) ). Each half of the mount attaches with two #6 fasteners (holes are pretty generously toleranced, so should be easily cleaned out up to a #8... I think). I have printed both sides…
A take on the fractal vise utilizing flexures in place of the bearings for the rotations. I've got a running article on the various versions here , and the models for this one and V5 are on OnShape here . This rev is essentially just a…
Info on the bolt sorter, and links to other screens, can be found here. A 'screen' for M3 button head and socket head fasteners. Each screen prints in about an hour on my settings, with no supports, brims, etc. needed. I printed mine from…
Each "cell" holds 60 chips and the tray has locations to hold 5 cells. Everything should print without any supports, brims, etc. I used PETG for all of my parts and they've held up great (I even subjected them to a move last year and they…
Info on the bolt sorter, and links to other screens, can be found here. A 'screen' for M2 button head and socket head fasteners. Each screen prints in about an hour on my settings, with no supports, brims, etc. needed. I printed mine from…
Info on the bolt sorter, and links to other screens, can be found here. A 'screen' for M2.5 button head and socket head fasteners. Each screen prints in about an hour on my settings, with no supports, brims, etc. needed. I printed mine…
Designed for use on my i3 printer stand A simple waste bin that hangs from 2020 extrusion, intended as a convenient spot for tossing purge lines, brims, and the other assorted scraps/trash that accompany extrusion printing. Prints without…
A sturdy benchtop/desktop organizer, originally intended for 'standard' zip tie sizes. But I've since printed scaled versions of this for a handful of different desktop organizer needs :) It's far from fancy, but it gets the job done! The…
UPDATE: After a few cycles of testing, the ‘chain mail’ style of panel, printed in a TPU-like material (something with high strain capacity) works extremely well! I have yet to have a projectile pass through the back wall of the trap.…
Detailed design info and build instructions A peristaltic pump with a detachable "shoe" to compress against the tubing. This enables tuning the compression to suit the level of seal that is needed for the application and also makes tube…
Info on the Bolt Sorting Sieve, and links to other screens, can be found HERE A 'screen' for m6 button head and socket head fasteners my little bolt sorter. Each screen prints in about an hour on my settings, with no supports, brims, etc.…
Designed to fasten 1.25" SQ wooden posts to make cubes with flush edges. Not intended to be particularly high load capacity, but I've now built quite a few little (500mm on a side) cubes with them and they are working just fine for my…
The perfect bookshelf for your engineering textbooks…well, ok, maybe just for a couple of them :) The total load case for the design was 75 lbs, however, I have NOT verified the accuracy of the design tool, or ‘sanity check’ any of the…
A couple of four bar linkages and a rotary table to help me keep my heat sets vertical. You can find full build details here, along with the Fusion files (no paywall) And if you want more background on the design, you can find it here…
Info on the Bolt Sorting Sieve, and links to other screens, can be found HERE This is a spacer for the above bolt-sorting sieve design. The spacer is intended to add some height to a given "chamber" in the sieve to allow for longer…
A tabletop camera roller for getting smooth, panning shots at low angles. Adjustable steering angle from -45 to + 45 degrees. I haven't tested it to max capacity, but it's handled my Sony FX3 with a pretty chunky lens (Sony FE PZ 28-135)…
More of my fluid management designs I've made a number of these little tees for various test builds when I didn't have and/or forgot to order real tees (or I guess Ys in this case, but I tend to call all two-way splitters 'tees' I guess…
A little socket holder that I mainly use for grouping random/loose sockets in my toolbox and for grabbing small sets of sockets to carry around (hence the 'pocket socket' name) when working on something specific. It keeps me from having…
I made my first version of these holders a few years ago for my camera batteries, and I really liked that I could see what is charged at a glance. Just keep charged ones with the contacts down, and drained ones flipped the other way. I…
Details on the design and some additional variants A simple stand for holding a set of calipers on your desk. Designed specifically for 8in Mitutoyo digital calipers, but it should work for a range of different calipers (if you come…
Complete parts list and additional info here A laser pointing turret for feline friends! Fairly compact assembly housing two rc servos providing two axis of rotational enjoyment. A fun feature of the design that is both functional and…
More "just playin" and demo prints A print-in-place rolling element bearing. I've got some plans for incorporating this concept into a bigger project, but I think bearing came out as a fun little desk toy/fidget toy in its own right! (at…
A simple storage rack for holding 6 NP-FW50 battery packs for Sony APS-C mirrorless cameras. Hold batteries snugly, making it a good option for tossing into your camera bag without worrying about having batteries get lost or difficult to…
My first attempt at a mechanical-bearing fractal vise design. More details can be found here. The files marked with '_resin' have slightly smaller diameter holes to account for the lower amount of undersizing that get on my resin prints…
Holds up to 23 R8 Collets. With the feet installed, it holds the collets up at a 30 degree incline. I intended for the feet to be glued in, but in my print (granted, it's ugly...don't judge me, I used up some old PETG filament knowing…
A mostly 3d printed caster wheel assembly. The bearing races are integrated into the printed parts, so just add balls and you're off and rolling...yeah, I know... Full info on the design and build here CAD files available on OnShape here…
Analog displacement sensor, measure under 10 microns for under $10! Measurement range of between 0.5mm and 1.0mm (depending on how careful ya are during the build) and a repeatability of around +/- 5 microns. I made it for an application…
I originally designed this holder as an SD card holder (if you'd like to see more about the design, check it out here) , but I happily discovered it also works quite well as a way to keep my guitar picks less scattered about! I printed…
Find some more of my various fluid management designs here A 5-way splitter for 3/16" ID soft tubing. I've printed a few from various Siraya Tech ABS-like resins and they've done just fine. The tubing I've used with them is a soft…
Flexure mechanism that helps turn a cheap photo-interrupter and a razor blade into a repeatable displacement sensor. The dual diaphragm flexures constrain the motion of the razor blade such that it moves in a very repeatable linear…
I've been playing around with ideas for making a 3d printable fractal vise where the rotational degrees of freedom rely on flexures instead of the bearing surfaces. To test these out, I started making these fellas that slide on to my…
A little jig to help learn accurate cut shots in pool. How to use it: - Slide the trainer up to the ball such that the two upright posts just touch. - Rotate the trainer around the ball to line up the arrow/line with the pocket (I find if…
Full build details here Peristaltic pump with two flow channels, each of which capable of flowing up to 5 liters per minute, although recommended continuous flow rate closer to 2 liters per minute. Initially designed to be used with an…
Holds four, Sony NP-FZ100 batteries with a snug enough fit to hold batteries securely while in a backpack. To remove a battery, just give it a little push from the hole in the 'bottom' side. I like to keep the fully charged batteries with…
My first attempt at a 'budget' dosing peristaltic pump, mixing some design concepts together from some previous, related designs. You can find more info on the design, and I will be continuing to add related designs, here. One of the main…
I made these pumps primarily to test something else where I wanted to use peristaltic pumps, but needed fine control...I also just was curious how hard it would be to make a printed peristaltic pump :) Turns out, not too bad! I used 3/8"…
Find some more of my various fluid management designs here To step from 3/16" to 2mm ID soft tubing (gotta love all the unit mixing!) I've printed two or three of these from ABS-like resin and they did the job just fine. Category: DIY
Full info on parts used, as well as other builds can be found here. Modular parts organizer in a lazy susan-style, for wire shelves. The stackable central "trees" can be stacked to fit the shelf spacing and have mount points regularly…
Holds 12 dry erase markers, in a horizontal position (intended to keep the tips from drying out). Length is such that caps protrude for easy color selection. Holes/countersinks for mounting are intended for #6 wood screws. Marker bores…
Intended as a general purpose floating shelf bracket. Mounting holes are intended for #6 fasteners (specifically flat head wood screws, but should be fine for any #6). The large bore behind the through hole is meant to provide some…
I decided I wanted to take a crack at building myself a light-duty rotary table...this is that table. For more details on the design, build, and test of this rotary table in my write up here , or in the video below. Category: Machine Tools
Check out some of my related designs A little desk stand for small Baoding balls (or meditation balls, stress balls, etc.). I designed it based on 40mm diameter balls (the black ones in the pictures), but the green balls in the pictures…
I was so pleased with how my little CamRoller build came out a couple of weeks ago, that I decided I wanted to make him a little brother. I designed the original to be capable of supporting my full frame camera with a decently chunky lens…
For full build and design details, check out the article here. The latest in my attempts at a homemade valve solution for hydroponics projects. I had the Cam Retainer part printed from aluminum (and it came out awesome!), and I printed…
Design details can be found here. Build details are here Category: Machine Tools
For full build and design details, check out the article here. The latest in my attempts at a homemade valve solution for hydroponics projects. I had the Cam Retainer part printed from aluminum (and it came out awesome!), and I printed…
Intended to keep my breaker bars from rolling around and also just to help add some organization for my toolbox. As with most of my toolbox organization stuff , I printed mine from TPU. The diamond pattern on the top and bottom surfaces…
Because my laziness knows no bounds, I decided I need a "Productive Susan" on my work table for parts in use (if you aren't familiar with the original design, details can be found here or in my profile.) Similar to the original, the…
A first iteration of an analog load cell. It is designed to take Eight, 12x6x3 magnets….yeah, I wanted to go real stiff with it :)…and the arrows extending from the mid-beam of the flexures should give a “reading” of the force being…
I made my first version of these holders a few years ago for my camera batteries, and I really liked that I could see what is charged at a glance. Just keep charged ones with the contacts down, and drained ones flipped the other way. I…
For full build and design details, check out the article here. The latest in my attempts at a homemade valve solution for hydroponics projects. I had the Cam Retainer part printed from aluminum (and it came out awesome!), and I printed…
Displacement sensor with ~0.4mm range and 2µm repeatability. You can find more details on the design and testing here. Category: Tools
I've written up some details on the build here In playing around with peristaltic pump designs quite a bit lately, I was curious how well the same basic idea would work as a valve...not too bad, in my opinion :) Currently used as a…
Just a simple batter rack. Good for keeping that junk drawer a little more organized. I also use this style of battery storage for all of my rechargeable batteries (including for cameras, etc.) that have constant cross-sections, or…
This is a servo-controlled valve assembly. Allowing you to open one line at a time by setting the servo to the desired angle. It was designed for use with a hydroponics irrigation system, but I've since used these little fellas for a…
Full build info and parts list A base and carriage for guiding a soldering iron during heat setting. The base holds the linear rods in split clamps (so I'd recommend printing it from PETG.) The carriage has a mount for attaching a linear…
AA battery rack - holds ten AA batteries.
A desktop SD or microSD organizer, designed with Generative Design tools (if you're interested in the design side, check it out here! ). The files included are for the SD size, but to make it for uSD, just scale it down to 46% and it…
Holds six batteries for my Hero 10 and 12. Honestly, there are probably cooler GoPro battery holders on here, but I made this one for myself to fit in with my other rechargeable battery holders. I started using these for some camera…
More details on the build here A (relatively) simple general purpose rotary turntable. Intended for any of those, "Hmm, I'd really like to spin this around" type of projects, with the various mounting interfaces on the top surface aimed…
Holds 22 AA batteries. Honestly, there are probably cooler AA battery holders on here, but I made this one for myself to fit in with my other rechargeable battery holders. I started using these for some camera batteries and found that I…
The original version was intended to ‘balance’ the printer on the feet, which works well for decoupling (I'm still actively using that version on both of my printers) but I've also noticed it's easy to get inconsistencies depending on…
I made this little coil winder to help me with making consistent linear motor coils. Full details on the design and build can be found here Category: Machine Tools
Inspired by one of Stefan @CNCKitchen's videos about vibration isolation for his Prusa and the contest this week for using magnets, I thought it would be fun to explore the idea of using magnetically-stiffened flexure feet for my Prusas…
You can find complete details on the build here If you really want to flex your love of determinism, have I got the paper towel holder for you! This paper towel holder adapter uses the kinematic mount points of my little turntable .…
Complete details on this thing Let me start by saying, I can't really recommend anyone undertake building one of this :) Not that it's that difficult...but why? But that aside, this is a magnetically coupled, fluid-damped paper towel…
A take on a family favorite tabletop game! The goal is to keep your pocket empty, while you use your flipper to knock balls into your opponents'. You can find detailed build instructions and parts list here. I am just finishing up my…
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