cycloids 3d models

412 3d models found related to cycloids.
Spur gear
Spur gear
grabcad

Although the teeth themselves are not straight-edged (generally, they take on a special form to achieve a constant drive ratio, primarily involute but less commonly cycloidal), each tooth's edge is straight and parallel to the axis of rotation. These...

A Cam Type Intermittent Mechanism
A Cam Type Intermittent Mechanism
thingiverse

Dimensions: 110 * 90 * 31 mm^3 Follower Displacement Curve: Cycloid Contact plane clearance: 0.2 - 0.3 mm 特化過的間歇運動機構,但不建議高速使用。 利用緊湊的凸輪推動從動件,然而因為結構限制,導致凸輪曲線不連續,連帶讓滾子從動件在該處作動不穩定。 尺寸:110 * 90 * 31 mm^3 從動件位移曲線:擺線 接觸面間隙:0.2 - 0.3 mm...

Active Wheel
Active Wheel
grabcad

A servo motor and gear wheel pair drive the wheel, with a 90-degree rotation achieved through a combination of servo motor and a cycloidal reducer developed by Russian company AVVI. ...Additionally, the mechanism includes a hydraulic cylinder and spin...

The Test of Roots Blower Lobes Profile
The Test of Roots Blower Lobes Profile
thingiverse

So the profile of these fan lobes is still derived from the cycloidal curves. ... Dimensions : 58 * 60 * 17 mm^3 Module:1.667, 2, 1.5 mm Number of gear teeth: 18, 15, 20 Contact plane clearance: 0.2 - 0.6 mm 本來想用凸輪設計法得到輪廓,但失敗了。 ...

Deca dice loopy looper
Deca dice loopy looper
cults3d

#HOOPERMODCHALLENGE This fidget is based on the principle of a cycloidal reducer, using the centrifugal force of the fidget ball as an exciter instead of an eccentric. The wheel then starts to rotate in the opposite direction to the movement of the...

Print in Place- Distance Measuring Roll Tool
Print in Place- Distance Measuring Roll Tool
thingiverse

(see video) **-Step 1) Zero out the tool**: Make sure the arrow on the grip is pointing straight down at the surface you want to measure, and that the mark (or letter) on the cycloid is in the zero position. (shown in video) **-Step 2) Measure:**...

Print in Place- Distance Measuring Roll Tool
Print in Place- Distance Measuring Roll Tool
cults3d

How to use: -Step 0) Marking and prep: If you chose to print the friction weld version, you will need to friction weld a piece of 1.75mm filament into at-least one of the cycloid holes. Using a rubber band to avoid the wheel from slipping is a good...

Print in Place- Distance Measuring Roll Tool
Print in Place- Distance Measuring Roll Tool
prusaprinters

How to use: -Step 0) Marking and prep: If you chose to print the friction weld version, you will need to friction weld a piece of 1.75mm filament into at-least one of the cycloid holes. Using a rubber band to avoid the wheel from slipping is a good...

5015 Print Fan Shroud
5015 Print Fan Shroud
prusaprinters

I used a cycloid shape for the curve because it transitions very well to almost perpendicular to the hole. Its fitted to the screws that a Prusa use which is about 5.42 mm with a tight fit.</p><p>Settings:</p><p>0.2mm thickness</p><p>A stepped edge...

Brachistochrone
Brachistochrone
thingiverse

Newton and Bernoulli successfully cracked this puzzle, determining the curve to be a cycloid. This solution represents a delicate balance between minimizing the total path length while allowing the marble to maintain its speed, which is maximized...

Parameterized Brachistochrone Model
Parameterized Brachistochrone Model
thingiverse

Pre-generated models for a linear path as well as the solution path (a cycloid) that results in the shortest time are provided. Stands are included to support the paths, and these are designed to interlock to allow any number of paths to be placed...

emmets Gear Bearing modified
emmets Gear Bearing modified
thingiverse

Update: View my personal alternative design: "Customizable Planetary Gearset (Cycloidical)" http://www.thingiverse.com/thing:488993 This is a slight adjustment to emmets gear bearing that allows for post-assembly. Advantages: 1) Zero clearance...

Wormgear/ CycloidGear Nema 8 Stepper
Wormgear/ CycloidGear Nema 8 Stepper
thingiverse

Screws: 4x M2x6 Hex (for stepper motor) 2x M3x8 Hex Update: The resin printed worm and cycloid gear sometimes locked up, so I changed the geometry a bit to prevent that from happening. Update 2: Switched from a HANPOSE 20BYGH33 to a HANPOSE...

Wormgear/ CycloidGear Nema 8 Stepper
Wormgear/ CycloidGear Nema 8 Stepper
cults3d

Screws: 4x M2x6 Hex (for stepper motor) 2x M3x8 Hex Update: The resin printed worm and cycloid gear sometimes locked up, so I changed the geometry a bit to prevent that from happening. ... Update 2: Switched from a HANPOSE 20BYGH33 to a HANPOSE...

Gears with custom-cut tooth styles
Gears with custom-cut tooth styles
prusaprinters

These teeth are easiest to 3D print also.rack_id=5 - cycloidal (new update, March 2022)Cycloidal teeth have the least amount of friction because the surfaces roll against each other instead of rub. They transfer a decent amount of force without...

Simple Clock Gears
Simple Clock Gears
thingiverse

Typically, gear teeth are involute, but clocks are one of the only places where you'll find cycloidal gear teeth. These teeth are designed to run without lubrication and can have fewer teeth than an involute gear. Cycloidal teeth are actually quite...

Personalisable Rotater Embosser Card Machine
Personalisable Rotater Embosser Card Machine
thingiverse

... thingiverse somewhere for embossing logos and photos. If someone can find it, tell me what it is; I will add it as another version. Idea from spring_melt https://www.thingiverse.com/thing:1708903 Write.scad by HarlanDMii cycloid_gears by mechadense

drawing machine, arduino based
drawing machine, arduino based
thingiverse

to generate cycloid drawings). components used: - 1x arduino uno - 1x arduino cnc shield version 3 - 2x stepper drivers a4988 (soon to be replaced with silent tmc2209 - 2x nema 17 stepper motors - 4x 8x500 mm carbon rods - 8x 8x12x15 mm...

The Wobble Ring Stepping Motor MK1
The Wobble Ring Stepping Motor MK1
thingiverse

The creator chose cycloidic gearing due to slower wear and MCAD library issues; suggestions for a better gear profile are welcome. This is their first OpenSCAD project, so constructive criticism is appreciated. Although the thing hasn't been printed...

Hypocycloid gear
Hypocycloid gear
thingiverse

Because I can't find working hyocycloid gear stl, I draw my own basics on project from link above, calculator from site: http://www.otvinta.com/cycloid.html and blender. I made some dimensions smaller because my printer add 0.1 - 0.2 mm thickness. ... ...

Solid Core Compound Planetary Gear Joint
Solid Core Compound Planetary Gear Joint
myminifactory

The idea of adding or subtracting teeth from the ring gear emulating cycloidal drive is not new and harks back to WWII radar gear, however this prevents meshing with a sun gear (unless the number of teeth dropped is a multiple of number of planets)....

11-to-1 NEMA17 hypocycloid reducer
11-to-1 NEMA17 hypocycloid reducer
thingiverse

Inspired by chriswal's innovative Nema 17 Cycloidal Gearbox prototype, I decided to push my skills further and design a working hypocycloid reducer for a Nema17 stepper with an impressive 11:1 ratio. Building on Otvinta's tutorial as a foundation, I...

PCP pump - improved code
PCP pump - improved code
thingiverse

This is an updated rendition of my original "Progressing Cavity Pump (cycloidical)" model: http://www.thingiverse.com/thing:28237, incorporating subtle modifications that preserve physical backward compatibility along with advanced methods for...

Faze4 robotic arm
Faze4 robotic arm
thingiverse

The design evolved after I successfully built a working 3d printable cycloidal gearbox and envisioned potential applications for it. Subsequently, I designed the entire arm around this component. This arm utilizes six stepper motors: three NEMA 23,...

Split-Ring Planetary Reduction Gear
Split-Ring Planetary Reduction Gear
thingiverse

Therefore, several turns of the "sun" gear made the "planet" gears complete a single revolution, which in turn made the rotating ring gear rotate by a single tooth like a Cycloidal drive.[citation needed] I couldn't find a citation for it, so I...

High Ratio Eccentric Gearbox 483:1
High Ratio Eccentric Gearbox 483:1
thingiverse

- carrier-> ecc shaft -forumlas -low efficeincy -> not used for power transmission -look for my second design with 100 teeth, 1:10000 The cycloidal and harmonic drive gearboxes are kinematically equivalent improvements on this design. For the...

Printable Harmonic Drive gearbox MK4 Nextruder
Printable Harmonic Drive gearbox MK4 Nextruder
prusaprinters

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 flexible...

144:1 Differential Cyclodial
144:1 Differential Cyclodial
thingiverse

(Very similar one on sparkfun https://www.sparkfun.com/products/10551 ) Sources available on my personal site: http://burningsmell.org/3d/hypo35/ I wanted to avoid putting four little, fragile pins on the inside of the gear as pictured in most...

Open Robotic Actuator (ORA-2) 48.9 : 1
Open Robotic Actuator (ORA-2) 48.9 : 1
thingiverse

...Among the required non-3d printed parts are just bearings, screws and threaded rivets, widely available on any market *Low Precision Requirements* Unlike most of the planetary and cycloidal actuators ORA-2 does not require a high printing precision.

Compound Planetary Gears 1300:1
Compound Planetary Gears 1300:1
thingiverse

The old trick of having one tooth fewer in one ring to emulate a cycloidal drive is taken further by noting that we don't need the same gear pitch (or rather number of planet teeth) in both stages. This way, we can achieve a fractional differential...