| Application: | Motor, Electric Cars, Motorcycle, Machinery, Marine, Toy, Agricultural Machinery, Car |
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| Hardness: | Soft Tooth Surface |
| Installation: | 90 Degree |
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A worm gearbox consists of two main components: a worm gear and a worm wheel. The worm gear, also known as the worm screw, is a cylindrical shaft with a helical thread called the worm thread. The worm wheel, on the other hand, is a gear with teeth that mesh with the worm gear's thread.
The key principle behind a worm gearbox is the conversion of rotational motion between non-parallel shafts. When the worm gear is rotated, its threaded surface engages with the teeth of the worm wheel, causing the wheel to rotate. The angle of the helical thread on the worm gear determines the gear ratio and the amount of torque transmitted.
One of the unique features of worm gearboxes is their ability to provide high gear reduction ratios in a compact design. The helical thread of the worm gear allows for a large contact area with the worm wheel, resulting in a substantial reduction in rotational speed. This makes worm gearboxes particularly useful in applications that require high torque output.
However, it's important to note that worm gearboxes also have an inherent characteristic called self-locking. Due to the angle of the helical thread, the worm gear can prevent the worm wheel from rotating the worm. This self-locking property makes worm gearboxes desirable in applications that require a high level of stability and resistance to backdriving.
Worm gearboxes are widely used in various industries and applications. They can be found in machinery such as conveyor systems, packaging equipment, lifting mechanisms, and even in automotive steering systems. Their compact design, high torque capabilities, and self-locking feature make them a versatile choice for power transmission in numerous applications.
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