Industrial Robot Cycloidal Gear Variable Speed Cyclo Gear For
Industrial Robot Applications
Cycloidal gears, also known as cycloidal drives or cycloidal speed
reducers, are a type of gear mechanism used in industrial robots
for precise motion control, compact design, high torque
transmission, and low backlash. Here's an overview of cycloidal
gears and their applications in industrial robots:
Principle of Operation: Cycloidal gears utilize the principle of a
cam mechanism to achieve gear reduction. The gear system consists
of a high-speed input shaft, an eccentric cam with lobes, and
output pins that engage with the lobes of the cam. As the input
shaft rotates, the eccentric cam imparts a complex oscillating
motion to the output pins, resulting in the desired gear reduction
and torque transmission.
High Gear Reduction Ratio: Cycloidal gears offer high gear
reduction ratios in a compact design. The number of lobes on the
eccentric cam and the number of output pins determine the gear
reduction ratio. This makes them suitable for industrial robot
applications that require high torque output and precise motion
control.
Low Backlash: Cycloidal gears are known for their low backlash
operation. The engagement between the output pins and the lobes of
the eccentric cam is continuous, resulting in minimal play or
clearance. This low backlash characteristic is crucial for
applications that demand accurate positioning and repeatability.
Compact Design: Cycloidal gears provide a compact and lightweight
design compared to other gear systems with similar gear reduction
ratios. This compactness is valuable in industrial robots where
space and weight constraints are critical considerations.
High Torque Transmission: Cycloidal gears can transmit high torque
due to the multiple points of contact between the output pins and
the lobes of the eccentric cam. This makes them suitable for
applications in industrial robots that require high force output
and torque transmission, such as lifting heavy loads or exerting
significant pressure.
Smooth Operation: Cycloidal gears offer smooth and continuous
motion due to the cam-like engagement between the output pins and
the eccentric cam. This smooth operation minimizes vibration and
noise, enhancing the overall performance of the robot.
High Overload Capacity: Cycloidal gears have a high overload
capacity, allowing them to handle sudden spikes in torque or shock
loads. This feature is beneficial in industrial robot applications
where abrupt changes in load or external forces can occur.
It's important to note that cycloidal gears require precise
manufacturing and assembly to maintain their performance and
minimize wear. Additionally, they may have slightly lower
efficiency compared to other gear types. Therefore, cycloidal gears
are typically used in specific applications within industrial
robots where their unique characteristics are advantageous, rather
than for all mechanical functions within the robot's overall
system.
| Product | Industrial Robot Cycloidal Gear |
| Service | Customized |
| Transmission Efficiency | ≥90.0 |
| Teeth Accuracy Grade | ISO 6-7 Grade |
| Module (M) | ≤4 |
