Planetary Gearbox

A 3D printable planetary gearbox is a mechanical system designed for production using 3D printing technology. It consists of essential components such as the Sun Gear, which remains central, and Planet Gears that orbit around it on a carrier. The carrier, connecting to the output shaft, holds the planet gears. The system also includes a Ring Gear, either internal or external, meshing with the planet gears. The Input Shaft, connected to the input source like a motor, is usually linked to the sun gear, while the Output Shaft is connected to the load, typically linked to the carrier.

The planetary motion of the gears involves the planet gears rotating around the sun gear while also spinning on their own axes. This design allows for speed reduction or increase based on the configuration, torque amplification, and efficient load distribution among multiple gears. Known for their compactness, planetary gearboxes are lightweight and find applications in robotics, automotive systems, and machinery where space constraints are crucial.

In the realm of 3D printing, the design process involves considerations for material strength, layer adhesion, and precision of gear teeth. Customization is facilitated by 3D printing, allowing experimentation with different gear ratios and configurations. CAD software is commonly used for precise gear design, ensuring proper meshing and functionality. Additionally, lubrication points can be incorporated for smoother operation in the final printed product.

Temprature: {Initial layer = 240 C, Other layer = 230 C}
Infill: {100%}
Speed: {7.5 mm/s}
Nozzle diameter: {0.1 mm}