Small worm gearbox

Release time:

Feb 20,2025

1. Structure and Principle

Sophisticated Structure

The small worm gearbox consists of a worm and a worm wheel as the core components. The worm is shaped like a screw and has a spiral tooth shape, while the worm wheel has a special arc-shaped tooth surface. They mesh with each other to achieve power transmission and deceleration. Its overall structural design is compact, and the shell is usually made of high-strength metal materials such as aluminum alloy or cast iron, which not only ensures the firmness of the reducer, but also reduces its own weight, making it easy to install and use in small equipment.

Transmission Principle

The power is transmitted from the input shaft to the worm, and the worm drives the worm wheel to rotate. Due to the design of the helix angle of the worm and the tooth shape of the worm wheel, the speed can be effectively reduced and the torque can be increased during the transmission process. In addition, this staggered shaft transmission (generally 90 degrees staggered) changes the direction of power transmission, providing more flexibility for equipment layout.

small worm gearbox

2. Performance Characteristics

High Torque Output

Despite its small size, it has excellent torque amplification capabilities. In many small machines, such as small conveyor belts and micro lifts, the input small torque can be converted into a larger torque that meets the equipment's operating requirements, ensuring stable operation of the equipment.

Smooth operation

The meshing characteristics of the worm gear make its operation process relatively smooth, and the vibration and noise are controlled at a low level. This is very important for some small equipment that has strict requirements on the noise of the working environment, such as laboratory instruments and equipment, small precision manufacturing equipment, etc.

Diverse reduction ratios

The small worm gearbox can provide a variety of reduction ratio options, which can be flexibly adjusted according to different application requirements. For example, in some small automation equipment, different working links may require different speeds and torques, which can be accurately adapted by selecting the appropriate reduction ratio.

3. Application scope

Smart home equipment

Used in the drive device of smart curtains, small smart home lifting equipment, etc., to provide stable power transmission and appropriate speed control.

Medical equipment

In the transmission part of some small medical testing instruments and rehabilitation equipment, its compactness and stability contribute to the precise operation of the equipment.

Small robots

It is an ideal choice for the joint transmission of small service robots and educational robots, helping robots to achieve precise motion control.