What is worm gear motor？

worm gear motor is a device that combines a motor with a worm gear reducer. Worm gear motors achieve speed reduction and increased torque through the meshing of a worm gear and a worm wheel. The worm is a helical gear that typically interacts with a special circular worm gear, a design that allows the motor to operate at low speeds and high torque.

Due to the special design of the worm and worm gear, worm gear motors are self-locking, which means that the load will not rotate in the opposite direction without an external force acting on it, which is very useful in applications where the position needs to be maintained. Worm gear motors are widely used in applications that require high torque, low speed and self-locking features, such as safes, conveyor belts, automatic doors and other mechanical equipment.

Key features of worm gear motors include

High reduction ratios: Worm gears provide high reduction ratios in a compact form, often increasing torque while significantly reducing speed.

Irreversible: The worm gear mechanism is self-locking, meaning that the worm gear cannot easily drive the worm, making it ideal for applications that require position to be maintained without the use of a brake.

Smooth Operation: The contact between the worm and worm gear ensures smooth, quiet operation.

Compact design: Worm gear motors offer a compact solution for applications where space is limited.

Worm gear motors are commonly used in conveyor systems, lifts, and other machinery that require high torque and controlled speed at right angles.