| Customization: | Available |
|---|---|
| Application: | Motor, Electric Cars, Machinery, Agricultural Machinery |
| Hardness: | Hardened Tooth Surface |
|
Still deciding? Get samples of $ !
Request Sample
|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Transmission Worm Gear Reducers Wp Series Reducer Small Reduction Gearbox Worm Gear Industrial Speed Stainless Steel Worm Reducers
A worm reducer is a type of reduction gear that is used to convert high motor speed input into lower speed output while also maintaining high torque. The worm producer consists of a gear in the form of a screw meshed into the machine which outputs in the right angle orientation. The worm gearbox is mostly made of bronze with steel or stainless steel worm. The size of the worm reducer is very small and sleek compared to other gear reducers which makes it very handy for rated motor speed and space problems.
How a worm reducer works:
The worm is usually connected to the input shaft and rotates so that its threads mesh with the teeth of the worm wheel. As the worm turns, it drives the worm wheel. Because the number of threads on the worm is different from the number of teeth on the worm wheel, a significant speed reduction can be achieved in a single stage, and the output shaft connected to the worm wheel rotates at a much lower speed than the input shaft, but the torque is significantly increased. The output shafts are usually at a 90-degree angle to each other, thus forming a right-angle drive.
Advantages of worm reducers:
High transmission ratio in a single stage: This is the most prominent advantage. Worm reducers can achieve very large reduction ratios (for example, 5:1 to 100:1 or even higher) in a compact single stage. This simplifies the mechanical design and saves space compared to other gear types that may require multiple stages to achieve a similar reduction ratio.
Self-locking function (non-reversible): A key feature of many worm reducers, especially those with a small worm lead angle, is the self-locking function. This means that the worm can easily drive the worm wheel, but the worm wheel cannot reverse drive the worm. This inherent irreversibility provides significant safety and functional advantages for applications that require the position of a load to be maintained when power is removed.
Compact Design: The right-angle construction and high reduction ratio in a single stage make worm reducers very compact. This makes them ideal for applications where installation space is limited.
Quiet and Smooth Operation: The sliding action between the worm and worm wheel teeth (rather than direct rolling contact) allows very smooth operation with minimal noise and vibration. This is a great benefit in noise-sensitive environments.
High Torque Output: Due to the high reduction ratio, worm reducers can deliver strong torque to the output shaft, making them suitable for heavy-duty applications.
Right-Angle Power Transmission: Their inherent ability to change the direction of power flow by 90 degrees is very useful for layout and space optimization of many machines.
Shock Absorption: The sliding contact also absorbs shock loads better than other types of gears.
Applications of Worm Gear Reducers:
Worm gear reducers are widely used in various industries due to their unique advantages, especially in areas where high reduction ratios, self-locking and compact design are crucial:
Lifting and hoisting equipment:
Elevators and lifts: The self-locking function is essential for safety and prevents the load from falling when the power is off.
Crane and hoist: Used to control the lifting and holding of heavy objects.
Winches: Used for industrial and leisure winches to provide power and safety.
Conveying systems: Used to control the deceleration and torque of materials in factories, warehouses and logistics.
Material handling: Used in machinery such as forklifts, pallet trucks and automatic storage and retrieval systems (AS/RS) to achieve precise load movement and positioning.
Automatic doors: Used for automatic sliding doors, garage doors and industrial doors, providing controllable switches with self-locking functions.
Machine tools: Used in some old milling machines, lathes or rotary tables for precise positioning and motion control.
Robotics and automation: Used for specific joints or actuators in robotic systems that require high torque, compact size and holding capabilities.
Packaging Machinery: Used in automated production lines where various processes require precise speed control, torque control and compact drives.
Medical Equipment: Used in applications that require quiet, precise and often self-locking features, such as hospital beds, diagnostic equipment or some rehabilitation equipment.
Renewable Energy:
Solar Tracking Systems: Used to precisely adjust the angle of solar panels, often relying on self-locking features to maintain position against wind loads.
Food Processing: Compact, high-torque and often right-angle drives are beneficial in blenders, mixers and other processing equipment.
The worm reducers are applied in fields like tuning instruments, elevators, escalators, conveyor belts, medical equipment, power transmission systems, and security gates to name a few.
There are 44 series of worm reducers classified according to transmission application.
What is the worm gear reducer used for?
A worm gear (or worm drive) is a specific gear composition in which a screw (worm) meshes with a gear/wheel similar to a spur gear. The set-up allows the user to determine rotational speed and also allows for higher torque to be transmitted.
How does a worm gear work?
How Worm Gears Work. An electric motor or engine applies rotational power via to the worm. The worm rotates against the wheel, and the screw face pushes on the teeth of the wheel. The wheel is pushed against the load.
Can a worm gear go both directions?
Worm drives can go either direction, but they need to be designed for it. As you can imagine, turning the worm shaft under load will create a thrust along the axis of the screw. However, if you reverse the direction the direction of thrust will reverse as well.
How do you find the gear ratio of a worm gear?
Number of Threads in Worms
The number of threads in a worm is the number of teeth in a worm. The speed transmission ratio of a worm and worm gear set is obtained by dividing the number of teeth of the worm gear by the number of threads of the worm.
These are further available in different ratios. The RV reducers are available in the ratios of 5:1 to 100:1. The worm gearboxes are also classified according to their uses and structure, some of them are - Shaft to bore, flange mount, NEMA flange, miniature, high- ratio reduction, compact, and molded glass-filled housing. You can also get it modified according to specific or particular needs.
The basic benefit of the worm reducer is that it produces an output of ninety degrees to the input with higher torque and lower speed. In addition to the benefits of high-speed reduction and torque multiplication, the worm gearbox also provides for shock absorption, quiet operation, smaller size, and the adjustable mounting position. This makes the worm reducer the best quality reducer for heavy applications.
){kind=link}