Characteristics and working principle of tension and traction gas spring

The traction gas spring, also known as the tension gas spring, contains high-pressure inert (nitrogen) gas, and its shape is the same as that of the compression gas spring. But it has a big gap with other gas springs. Traction gas spring is a special gas spring, but where is the special? Let's have a look.

Compression gas spring

Differences between traction gas spring and ordinary gas spring:

It is a special gas spring. The biggest difference between the gas spring and the gas spring is that the gas spring is in the longest position under the free state, even if it moves from the longest position to the shortest position under the external force; The free state of the traction gas spring is affected by.It runs from the shortest part to the longest part during traction, and it has automatic retraction function.

How the traction gas spring works:

When the rubber air spring works, the inner chamber is filled with compressed air to form a compressed air column. With the increase of vibration load, the height of the spring decreases, the volume of the inner chamber decreases, the stiffness of the spring increases, and the effective bearing area of the air column in the inner chamber increases. At this time, the bearing capacity of the spring increases. When the vibration load decreases, the height of the spring increases, the volume of the inner chamber increases, the stiffness of the spring decreases, and the effective bearing area of the air column in the inner chamber decreases. At this time, the bearing capacity of the spring decreases. In this way, in the effective stroke of the air spring, the height, inner cavity volume and bearing capacity of the air spring have smooth flexible transmission with the increase and decrease of the vibration load, and the amplitude and vibration load have been effectively controlled. The stiffness and bearing capacity of the spring can also be adjusted by increasing or decreasing the air charge, and the auxiliary air chamber can also be attached to achieve automatic adjustment.

Tension and traction gas spring

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Therefore, it is widely used in medical equipment, mechanical equipment and other products.


Post time: Oct-07-2022