Application of helical tension spring in practice

A spring is a mechanical part that works with elasticity. The parts made of elastic material deform under the action of external force, and then return to the original state after removing the external force. The types of springs are complex and diverse. According to shape, there are mainly coil springs, scroll springs, and leaf springs.

So what is the main role of tension springs in our practice? Tension springs are helical springs that support helical tension spring. When no load is applied, the coils of the tension spring are generally tight without gaps.

Stretch springs are seen everywhere in our lives. Take the umbrella spring as an example to introduce it to everyone:
The so-called umbrella spring is a collective name for the tension spring, torsion spring and pressure spring used in the umbrella. Springs are widely used in umbrellas, and different springs play different mechanical roles in umbrellas.

Spring accessories are an important part of the umbrella. Commonly, there are medium rod support springs, Z-shaped positioning springs, umbrella frame pressure springs, retractable umbrella springs, and automatic retractable tension springs. Umbrella spring is mainly made of carbon steel wire. Carbon steel wire can be divided into ordinary carbon steel, high quality carbon steel, high quality steel and extra high quality steel according to the quality of the steel.

The classification of each grade of carbon steel wire mainly depends on the content of phosphorus and sulfur in the steel. Ordinary carbon steel contains higher phosphorus and sulfur, and high-quality carbon steel has relatively lower phosphorus and sulfur content. The content of phosphorus and sulfur in the high-quality high-quality steel is lower, which is only a quarter of the high-quality carbon steel. Extra-quality steel refers to the absence of phosphorus and sulfur molecules. Umbrella spring is generally processed by high-quality high-quality carbon steel wire, which has strong elasticity, stable quality, and high fatigue resistance compared to other materials.

The role of the umbrella spring
The umbrella frame spring mainly supports the umbrella bone and the umbrella frame, and positions the plastic sleeve and the bow piece, so that the umbrella cloth on the surface will not turn over because it is stretched too much, making the entire umbrella more solid in use and can be automatically adjusted. Spread the distance of the umbrella.

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