The working principle of the universal wheel

Universal wheel is a more common caster in life, such as supermarket trolleys, luggage, etc. are used in such casters. As a special wheel, it can make an object in the plane of free rotation, and can not be limited by other axial direction and move in the horizontal direction. It consists of a disk-shaped body and surrounded by a number of small wheels, which can all rotate independently. When the main body rotates, the small wheels rotate along with it, allowing the whole wheel to realize a variety of movements such as lateral sliding, forward and backward sliding and rotation.

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The principle of its operation is based on its spoke structure. Instead of being attached directly to the wheel axle, the spokes of a universal wheel are mounted on a special ring-shaped bracket that allows the spokes to rotate freely in a flat plane. This construction allows the gimbal to rotate freely in multiple directions without any resistance or restriction.
When an object carries more than one universal wheel, it is free to rotate and move in a flat plane. When one of the wheels rotates, it changes the orientation and direction of the object, while the other wheels can remain stationary or move at the appropriate speed and direction. This type of structure is ideal for equipment that needs to move and rotate in small spaces, such as robots, luggage and medical equipment.

 

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The advantage of the universal wheel is that it allows the vehicle to realize extremely flexible movement, especially suitable for use in narrow spaces or environments that require frequent changes of direction. Common application scenarios include robots, logistics and transportation vehicles, and handling vehicles.


Post time: Nov-27-2023