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PrintablesJohnOCFII

CNC Tramming Tool

The CNC Tramming Tool is a simple 120mm object with two holes – 1 for a ¼" end mill, and the other for the 8mm shaft of a dial indicator. It is used to tram your CNC to ensure the router/spindle is as perpendicular to the build surface as…

Downloads
668
Likes
83
Rating
5
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PrintablesJohnOCFII

Waveshare 4.3 Case

Designed a case for the Waveshare 4.3 HDMI display. https://www.waveshare.com/product/raspberry-pi/displays/4.3inch-hdmi-lcd-b.htm Case front and back are assembled without tools. 4 M3x8mm screws are used to connect the bracket. Bracket…

Downloads
627
Likes
36
Rating
5
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PrintablesJohnOCFII

MGN12 Linear Rail Plug

Very simple MGN12 Linear Rail plug Can be printed in most any filament. Example is in PLA. Also great in a semi-flex TPU. This is printed in 0.25 layer height with 0.4 nozzle. 0.20 or 0.30 also works well.

Downloads
445
Likes
43
Rating
4.5
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PrintablesJohnOCFII

Taco Holder Stand

Typically, I'm a burrito man. But sometimes, smaller tortilla shells are all you've got, and you need to assemble tacos. Not finding a taco stand to my liking, I created this one. It supports two, fairly large tacos. Mine were printed…

Downloads
441
Likes
34
Rating
5
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PrintablesJohnOCFII

Striped Lizard (multi-material) with painted eye for MK4 and MMU3

Used Multi-material painting to add some pupils to the 3 color lizard.

Downloads
373
Likes
35
Rating
5
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PrintablesJohnOCFII

ADXL345 Accelerometer Mount

ADXL345 Accelerometer mount designed to fit on the James Tongue mount on the RailCore 300ZL. This accelerometer is used for the Input Shaper testing process for Klipper (and potentially other firmware such as RRF and Marlin).

Downloads
174
Likes
8
Rating
0
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PrintablesJohnOCFII

CORE One Rivet

Sometimes you need just one and you need it NOW! I modeled up this rivet when I could not find my spares. Printed with a 0.25 nozzle and 0.12 layer height. Ideally would be printed in a soft nylon, like the original, but TPU works well.…

Downloads
84
Likes
33
Rating
0
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PrintablesJohnOCFII

Wire Shelving Clip

The shelving clips on our wire shelving units were getting old and brittle (aren't we all) and started to crack. A bit of time with the calipers and CAD software, and now I've got easy replacements. These shelving clip for wire shelving…

Downloads
82
Likes
10
Rating
5
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PrintablesJohnOCFII

Multicolor MMU Visualizer

A simple motor visualizer. STL files and 3MF for a MMU2S in up to 5 colors, as well as a single color STL are included. This is designed for use with 3 6mm x 1.5mm magnets. Something like this:…

Downloads
77
Likes
6
Rating
5
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PrintablesJohnOCFII

Subwoofer Wedge

This simple wedge printed in flexible filament will help eliminate vibration with the rear deck in the 2016 and 2017 Honda Civic Touring. Simple place the wedge between the front lip of the opening for the 3rd (center) brake light and the…

Downloads
55
Likes
1
Rating
5
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PrintablesJohnOCFII

45° Bracket for 1515 Extrusion

Simple bracket to attach items to a 1515 (or 2020) extrusion. I used a heat-set insert to allow for repeated installation and removal of items. I used an M3x8 bolt to connect the bracket to the 1515 extrusion. Use a pre-installed nut in…

Downloads
42
Likes
11
Rating
0
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PrintablesJohnOCFII

Railcore Narrow BLTouch Mount

This remix of the RailCore BLTouch mount allows the BLTouch Y offset to be 36mm instead of 42mm from the nozzle of an E3D-v6. This will allow for a larger print volume in the Y direction. Print Settings Printer: Railcore 300ZL Rafts: No…

Downloads
33
Likes
4
Rating
5
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PrintablesJohnOCFII

Nocturne USB camera mount for Prusa CORE One

The Nocturne USB magnetic camera mount took design influence from the @Prusa Prusa Buddy Cam as well as the ESP32 camera case design from @KeepTheBox, but was designed from scratch in FreeCAD. The camera mounts magnetically in the upper…

Downloads
27
Likes
8
Rating
0
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PrintablesJohnOCFII

RailCore II Logo

Simple logo test print for the RailCore 300ZL. Print instructions Printer: RailCore II 300ZL Rafts: No Supports: No Resolution: 0.20mm Infill: 20% Filament: Inland PLA Gray

Downloads
25
Likes
0
Rating
0
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PrintablesJohnOCFII

Bento Box Base for RailCore

The BentoBox is a fine air cleaner using both carbon and HEPA filters with fan-powered air movement. The RailCore printers (and perhaps others) use 1515 extrusion as framing material, and I wanted the BentoBox stack to fit more tightly…

Downloads
19
Likes
3
Rating
0
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PrintablesJohnOCFII

RepPanel Case

A case for the very useful RepPanel, A DIY alternative to the PanelDue with WiFi support for the Duet3D Duet2 and Duet3 controller boards. More info on RepPanel at: http://wolfgangchristl.de/reppanel-a-paneldue-alternative/ and…

Downloads
18
Likes
2
Rating
0
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PrintablesJohnOCFII

Pin Header Spacer Jig

A simple jig to hold pin headers in the proper orientation for soldering to a printed circuit board. I was able to use painters tape to hold this to the underside of a circuit board to ensure the pin headers stayed evenly in place while…

Downloads
15
Likes
3
Rating
0
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PrintablesJohnOCFII

Nocturne Camera back panel for 1515 extrusion

Printed in PETG with 0.4 nozzle and 0.2 layer height. Print in the orientation in the STL. The back panel can break too easily if it were to be printed with the flat side down. I did not need supports. STL, STEP, and FreeCAD files…

Downloads
12
Likes
2
Rating
0
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PrintablesJohnOCFII

INDX Founders Edition Plaque holder

This is a very simple holder designed in FreeCAD for the small numbered plaque that came with the Founders Edition INDX kits. This is designed for 6x2mm magnets. Easy to print in solid color, or even multiple colors! I set the perimeter…

Downloads
0
Likes
0
Rating
0

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