cycloidal speed reducer
A cycloidal speed reducer is an advanced mechanical device that transforms high-speed, low-torque rotational motion into low-speed, high-torque output. This sophisticated mechanism operates through a unique cycloidal disc design, which engages with ring gear pins in a rolling motion pattern. The system's core component, the cycloidal disc, features a specially curved profile that enables smooth, continuous engagement with the housing pins. As the input shaft rotates, the cycloidal disc creates a wobbling motion, progressively engaging with the outer ring pins to generate precise speed reduction. The reducer typically achieves reduction ratios ranging from 6:1 to 119:1 in a single stage, making it significantly more compact than traditional gear reducers. This design eliminates the need for multiple reduction stages, resulting in enhanced efficiency and reliability. The system incorporates roller bearings at all rotating points, ensuring minimal friction and wear. Modern cycloidal reducers often feature integrated bearing systems and sealed housings, providing maintenance-free operation in various industrial applications, from robotics and automation to heavy machinery and precision equipment.