106 models
Overview A fully printable, fully functional printable harmonica in a simple 3-piece form factor that clips together - no fasteners needed! The design features swappable reed plates which set the playable notes. The attached reed plate…
---------------------------------------------------------- Upadated: 2 Oct 2022 Uploaded HarmonicD_RA.zip This include STEP file. ---------------------------------------------------------- Upadated: 7 September 2022 Uploaded Simplest…
This is the Harmonica. A very easy to print model. Building instructions from top to bottom Top Cover Blow Reed Plate 2 Blow Reed Plate 1 Middle Part Draw Reed Plate 2 Draw Reed Plate 1 Bottom Cover All connected with 4 M3X18mm screws…
I discovered that there is no harmonica holder on Printables. So I designed one. This is just a simple harmonica holder but it should work with most of the diatonic harmonicas. I checked it with my Hohner Silverstar and some unbranded…
Harmonic Drive for Keen-One EQ This is a variant with finer teeth (module 0.5) and can be printed without supports. The CircularSpline has 160T, the FlexSpline has 158T. The gear ratio is 79:1 With the 17HS15-1684S-PG27 from OMC…
This was a learning project for me that I will be updating as I make it more useful. This is a ~50:1 gear ratio with the flex spline having 90 teeth and the output casing having 88 teeth. The cool thing about these gearboxes is that they…
Only tested with PET-G, PLA might not be flexible enough. Hole for a 6mm Allen wrench. Raised model has two small sections raised 0.6mm above the rest of the model. Print in different colour for best results. This harmonic drive consists…
90:1 compact high reduction harmonic drive I wanted to build a Harmonic Drive gearbox that was as small as possible and had the highest possible gear ratio, and that's what came out of it. A 90:1 high reduction Drive. Another goal was to…
Watch it go at: This gear reducer is a hybrid of a planetary drive and a harmonic drive. It starts off with a conventional set of 5:1 planetary gears. The ring gear has 96 teeth. But then I've extended the planets and sun gears and added…
A model based on a Pearl Philharmonic snare drum. It's not a real drum.
44:1 compact harmonic drive I wanted to build a Harmonic Drive gearbox that was as small as possible and had the highest possible gear ratio, and that's what came out of it. Another goal was to design a flexspline that works almost…
Equatorial Harmonic Drive (Strain Wave) Go-To, computerized telescope mount head. *Partially 3D Printable.
NOTE: I have a few Carbon Fiber Tubes for use in this mount. If you would like to purchase a set from me, contact me via discord - https://discord.gg/QdPa9ed6Jq Consider supporting my work on Patreon:…
Just a small toy to waste time during long meetings. Also useful to illustrate how harmonic gearbox works. For assembly you need: 4x bearing 624 (D 13; d 4; b 5) bolt M4x30 M4 nut Want to send a tip? Paypal: https://paypal.me/cubikspot…
In this arrangement, the planets and sun gears have the same number of teeth along their entire length, but the two outside rings of the gear have different numbers of teeth. In this example, the sun and planet gears have 15 teeth. The…
Pendulum snakes are a beautiful, mesmerizing blend of art and physics. This fully 3d printed design is easy to assemble and is guaranteed to impress when you see it in action. It's a perfect addition to any desk or bookshelf, bringing an…
Comming Soon! The accuracy of this equatorial mount is very high. I believe that it is comparable to products on the market. Since the gears are commercially available, only about 10 parts need to be 3D printed, so the printing time and…
HrEM is Harmonic EQ Mount with OnStep controller Gear ratio is 1 : 404.1818 ( 1+46/11)*78 Source code on GitHub BOM 2 x 6010ZZ bearing 2 x 6807ZZ bearing 12 x 606ZZ bearing 2 x 17HS4401S-PG5.18 or 17HS4413AG5.18-X Stepper motor 2 x CL-70N…
The gearbox uses six 7x14x5 ball bearings. Stuff can be mounted to the output gear (transmission) with six M4 bolts, mounted from the inside out. All other components are assembled using M3 bolts and heat-set inserts. The wavegen…
Introduction Hello! I'm Zach, and over the last few months I've been working on designing and building a 3d-printable harmonic drive equatorial mount that can accurately track the sky for astrophotography. I've gone through a few…
Blaster overview The Thumper is a shotgun Nerf blaster using a harmonica clip, top slide and T pull prime, and swappable ammo modules! Sellers Hardware is available from these sellers: OutOfDarts:…
Treat yourself and your classroom to a machine that shows you how Sine and Cosine relate to angles. There is an animation on my blog: http://swampcastle.blogspot.com/2013/11/harmonic-transformer-for-classroom.html I have also imported and…
⚙ RECOMMENDED 3D PRINT SETTINGS Material: PLA or PLA+ recommended Layer Height: 0.16 mm for finer detail; 0.20 mm for faster prints Infill: 10–15% recommended for most models Wall Loops: 2–3 Supports: Enable where necessary based on model…
Make your own harmonic drive astrophotography mount. Achieve sub arc/second error rates for well under 500 USD. Unfortunately, projects like this need a large amount of bravery. I would rate this as 8 out of 10 difficulty. You have been…
This model I made to replicate the echo phone from the 1930's. I designed it for a Hohner harmonica but i'm sure it would fit others. remixes are welcome!
A new type of extruder gearbox: strain wave gear / harmonic drive. It sort of resembles the cycloidal drive in a way - but it's not the same as the principle of function differs. Fully printable; internal flex gear must be printed from a…
I printed mine in PolyMaker's Polywood PLA, but I am sure PETG would last longer.
Ultra-thin 11.2 mm harmonic drive (strain wave gear) — fully functional with no horizontal expansion settings.
Designed for a Swan blues power harmonica, internal dimensions 21 x 30.5 x 110mm Use a piece of filament for the hinge pin, you may need to clean the holes out a little. There is some fine detail around the top so don't print at lowest…
See also: Strain wave gearing - Wikipedia Remarks on Printing Part “FlexSpline” should preferably be printed in PETG Part “Roller” should be printed 21 times (plus optinal spares) Part “Screw” shold be printed 4 times. Can be replaced by…
add cutouts as you need them (like on, off switch, bridge out reset button, indicator leds etc…) Required hardware is: 4x M3x6 screw (for pcb) 4x M3x10 screw for mounting clamp to bottom of case 4x M3x6 (or up to 20mm) sink head screws 8x…
This is a 29:1 ratio harmonic drive gearbox for the tuning capacitor on a magnetic loop antenna. It is almost fully 3D printed with the exception of some screws and four mini bearings. There is a PDF parts list that provides source…
这是一个42步进电机的减速箱系列。它们的直径是61mm.你可以单独的使用cycloidal或harmonic作为一个减速箱来使用，也可以组合他们在一起使用。 Cycloidal： 有2个减速比。分别是9：1和20：1。使用6根3mm销轴做滚针。4或3个8-12-4的轴承。一个35-44-5的轴承。…
🖤 The Honest Shelf — Modern Art Decor // Vol. 28 🤍 I have a library of high-quality 3D models waiting for you on Instagram.👉 https://www.instagram.com/cozy.craft.studios/ Embrace the Balance of Form and Flow ✨ A sophisticated duo of…
It weighs approximately 1.5 kg and can reliably slew (GOTO) and track telescope setups of up to about 5 kg. For astrophotography with a telescope, active guiding is required. Cost of all the parts for the mount is around 200 € without…
This simple harmonica case is designed for a rigid outer material (PLA, PETG or ABS) and a soft inner material (such as TPU) for better protection. It was custom-made fora the Hohner Marine Band Classic 1986 harmonica, other ones of…
Was "Analog Sine/Cosine Calculating Machine", but then I found the actual name for this device, which I really like. It is a thing to hold, enjoy turning the crank, and look at. If you can't find your calculator, and need to know the sine…
Overview Hadley Harmonic is designed to be a low cost alternative to COTS strain wave equatorial mounts. I recommend running OnStep* on an esp32. It integrates nicely with hillexed's Hill Mount and is designed to hold the imperial version…
his is my record of a DIY equatorial mount for astronomy use. It is a design based on collated ideas from other projects and and it is designed to be built easily using readaily available parts and 3D printed parts. Whilst the goal has…
My kids didnt like that the clear case that the J'adore Campfire Harmonica (Target Bullseye Playground) came with doesn't stay shut, so I quickly threw this together real quick. This is my first ever print in place design, so bear with…
https://en.wikipedia.org/wiki/Spherical_harmonics spherical harmonics Y_m_l up to order 6 / 6. The magnitude of the complex function is added to a sphere (spherical harmonic 0/0 or Y_0_0) for visualization and printability. Generated…
It would be nice if you post your make. Thank you
I have had this blues band harmonica since I was a little kid. I wanted to make a nice sheath to protect it, but I also wanted it to have some custom details. I made the blues band logo as a stamp to emboss the leather and then made a…
harmonica in link below https://www.amazon.com/dp/B07VG6HD98?psc=1&ref=ppx_yo2ov_dt_b_product_details prints as one piece, use a brim, infill should be about 60-100 percent for strength. the overhang for the outlet holes may be too…
Lampshade harmonica, compatible with Ikea cord set HEMMA, print in vase mode.
Harmonics reduction bushing for the air venturi Avenge X. Supposedly putting these spacers in the barrel of your avenge x can reduce harmonic resonance and improve accuracy. Print out of 95a tpu. UPDATE 1: Made it snug on the barrel again…
The model was redesigned to look like a harmonica
Harmonic Barrel Tuner for Fx Impact M4 5,5 (two alternatives) Use the lead sample to make a mold that will allow you to make the counterweight with molten lead.
Harmonic Barrel Tuner for Fx Impact M4 5,5 with air stripper Use the lead sample to make a mold that will allow you to make the counterweight with molten lead. Join the cone, body, and stripper with cyanoacrylate, taking care to maintain…
The OpenHarmonic-EQ , a compact, high-precision telescope mount designed to be 3D-printed entirely out of PLA. Traditional equatorial and alt-azimuth mounts can be prohibitively expensive or bulky. This project aims to bring the…
*WIP* working prototype Its working well but I want to polish it more. Suggestions welcome I wanted to get a Strainwave mount to use my C8 and replace the AzGti that was overloaded. After finding the Astrophilo project I decided to build…
A compact DIY harmonic German equatorial mount designed for lightweight astrophotography setups. The mount is based on the Fysetc E4 v1.0 controller board running OnStepX firmware. Update May 24th, 2026: Added a Fysetch holder - a dumb…
This tray is for the OEMTOOLS 25053 Heavy Duty Harmonic Balancer Puller Set. Available on amazon here: https://a.co/d/6POoG9x
This is a harmonic gearbox, it is a 26 to 1 reduction, and is non-backdrivable and has about a 70% efficiency.
Case for the Philharmonic 12 cartridge for a Tandy/Radio Shack Color Computer or Dragon Computer How I Designed This Modeled using OpenSCAD Category: Other
I needed somewhere to put my harmonica microphone when I'm not playing, so I cadded up this model. It's a short and easy print. Print it on the front facing side on the build plate and a little bit of tree support under the flange. I used…
herramienta para entender visualmente el movimiento armónico simple , el brazo y el selecto de amplitud pueden dar la amplitud y con los discos graduados se puede introducir el desfase inicial y el de posición y sumando el valor de estos…
This is a harmonic dampener I made for the SL30. It helps reduce harmonic vibrations, center, and stiffen the shroud and barrel assembly. It is meant to slide over the barrel and allow the shroud to slide over it. Installing is pretty…
This is the Harmonics CS22 Generation 2 mini siren. This siren requires 2 130 motors. All is super-glued together. This siren features a shutter code mechanism that is optional at assembly (NOT COMPATIBLE WITH SOLINOIDS). This siren is…
The NUCLEAR 120 or the CS-120 siren is a miniature version of the Southern California S.O.N.G.S siren, the Model 120. This siren has been in the works for quiet some time and I hope that it will work in the application desired. This siren…
Add a cheap harmonica, zip tie it under a friends car and let the laughter begin
This is a plate adaptator for the famous QHY Polemaster for the Keen One Harmonic Drive Mount. You have to use the red adaptor, and a M3 screew
Light box to optimize the response of a harmonica Leuchtkasten zur Optimierung der Ansprache einer Mundharmonica I used this LED-stripe from Amazon inside: https://www.amazon.de/dp/B08KM6FCQB?ref=ppx_yo2ov_dt_b_fed_asin_title&th=1 In the…
This is a 3D-printed strain wave gear (harmonic drive) designed as a compliant mechanism. The rigid outer circular spline and the wave generator core are printed in PLA-CF for high dimensional stability and structural stiffness. The…
pro náhradu kolíčků pod knoflíky harmoniky; na něj je možno našroubovat knoflík, nebo nasunout “návlek”: https://www.printables.com/cs/model/948165-knofliky-na-heligonku
It uses a 2GT synchronous belt as the flexspline, featuring high precision, bidirectional drivability, zero backlash, and zero clearance.Flexspline Output. Filaments： PETG. 2.5mm POM solid beads and 3mm solid beads. 2GT-80 40 tooth 21:1…
Edit: tested that striker wood chunk and its perfekt only that two smaller tubes sounds hollow, the lenght does the specifick sound. And for assembly, i used green thin garden wire for plants.. or make bigger hole in slicer. Also only one…
In looking for ways to make compact high reduction, the harmonic reducer this is remixed from came up and it made perfect sense for what I wanted to do. From running this design with a drill and no carrier bearing, it would greatly help…
Interesting design by Roelf Vorster (AirTac Hunting) for an Fx Impact barrel harmonic tuner based on a band that can be moved over the barrel, cutting the harmonic wave.
Keep your harmonicas safe, dust-free, and ready to play with this 3D Printed Gridfinity Bin , meticulously designed to store a Casha Blues Harmonica and a Hohner Marine Band Harmonica —each with its protective case. This modular storage…
Various spherical harmonics in 3d printable form. A small sphere as been added in the center of each model as support. You may need to resize/orient them to make it easier to print. These are not all harmonics, if you want all of them,…
This is a STEM demo and learning game for the classroom. In Round 1 you will search for solutions by guessing and checking. In Round 2 you will follow an algorithm. In Round 3 you will reflect on patterns and make an estimate. Once you…
HARMONICS CS-22 siren is the single-tone model for the SUPPER CS-22. This siren, like others, uses a 130 DC motor. (TEST PRINT FINISHED, FORGOT TO UPDATE IT A DAY AGO LOL) SPECS- 130 DC MOTOR AROUND TWO DAY PRINT ALL TOGETHER EASILY…
Replacement tip for overhead harmonic shade puller
It uses a 2GT synchronous belt as the flexspline,crossed roller bearing, featuring high precision, bidirectional drivability, zero backlash, and zero clearance.Steel Wheel Output. Filaments： PETG. 2.5mm POM solid beads and 3mm solid…
Quite like the Thumper indexing mechanism, except when I'm trying to reset it back to the start. Didn't like having the clip drop away either, so I split the cam arm into two pieces and added dovetail joints to them. It flexes using a bit…
3000:1 harmonic telescope drives for RA and DEC These PETG drive modules are for the right ascension (RA) and declination (DEC) axes of an equatorial telescope mount. Each uses a NEMA 17 stepper motor, an EG17-G50 planetary gearbox with a…
This is a replacement comb for the Hohner Marine Band Deluxe harmonica, modeled from precise measurements taken off the stock pearwood comb. Note: this is untested. I haven't confirmed fit or seal quality against a real Marine Band Deluxe…
A simple harmonica holder for gridfinity. Holds four harmonicas vertically (on their sides)
The Harmonics SP2 siren is designed for virtually any small speaker to fit! This siren features four horns for an omnidirectional sound output, and this siren is perfect to use during a severe warning. This siren features four ergonomic…
Parametric 7.2cm tall object with rounded circular geometry and a harmonic pattern. Engineered for precise 3D printing.
A hand-cranked 12:1 harmonic (strain wave) reducer. Ø57 × 26.5 mm, 13 parts, all PLA, no screws or glue. Specs 12 handle turns = 1 output turn, the other way Grease on the roller pins is optional; without it, it turns a little stiffly…
Maybe you play in an orchestra or at concerts and you dont want to put your harmonica or recorder flute on your chair. I've got you covered! Meet my harmonica or flute recorder holder :D With the inlays both instruments are safe and…
Parametric 7.6cm tall object with rounded circular geometry and a harmonic pattern. Engineered for precise 3D printing.
Parametric 5.7cm tall object with rounded circular geometry and a harmonic pattern. Engineered for precise 3D printing.
Parametric 5.3cm tall object with 7-sided faceted geometry and a harmonic pattern. Engineered for precise 3D printing.
Insert the cards, then turn the bottom ring to hold them securely in place. The mechanism uses a high reduction ratio of 76:1. Meaning you will turn the bottom 76 times, but the internal output gear will rotate only once. ALL 49 cards are…
Seitendeckel für Harmonic EQ Mount Astromontierung TeSeek 14 mini mit verstärkter Seitenwand. Montage mit Original Schrauben die anschließend versenkt sind. Gedruckt habe ich es mit 3 Wandlinien und 25% Infill.
Solid CAD collection for a strain-wave (harmonic) reducer with an ISO 9409-1 style robot flange interface. Includes the full assembly, cutaway, kinematics core, and wave generator unit. STEP files are provided for CAD review and…
Parametric 5.1cm tall object with 9-sided faceted geometry and a harmonic pattern. Engineered for precise 3D printing.
Parametric 5.7cm tall object with octagonal 8-sided geometry and a harmonic pattern. Engineered for precise 3D printing.
This simple harmonica case is designed for a rigid outer material (PLA, PETG or ABS) and a soft inner material (such as TPU) for better protection. It was custom-made fora the Hohner Marine Band Classic 1986 harmonica, other ones of…
In looking for ways to make compact high reduction, the harmonic reducer this is remixed from came up and it made perfect sense for what I wanted to do. From running this design with a drill and no carrier bearing, it would greatly help…
*WIP* working prototype Its working well but I want to polish it more. Suggestions welcome I wanted to get a Strainwave mount to use my C8 and replace the AzGti that was overloaded. After finding the Astrophilo project I decided to build…
Maybe you play in an orchestra or at concerts and you dont want to put your harmonica or recorder flute on your chair. I've got you covered! Meet my harmonica or flute recorder holder :D With the inlays both instruments are safe and…
I needed somewhere to put my harmonica microphone when I'm not playing, so I cadded up this model. It's a short and easy print. Print it on the front facing side on the build plate and a little bit of tree support under the flange. I used…
Just a small toy to waste time during long meetings. Also useful to illustrate how harmonic gearbox works. For assembly you need: 4x bearing 624 (D 13; d 4; b 5) bolt M4x30 M4 nut Want to send a tip? Paypal: https://paypal.me/cubikspot…
