
Compression Springs
A compression spring is a type of mechanical spring designed to resist compressive forces. It is typically made of coiled wire that contracts when a load or force is applied to it. The spring works by storing mechanical energy as it is compressed, and then releasing that energy when the force is removed, allowing it to return to its original shape.
Key Features
- Shape: Compression springs usually have a cylindrical or conical shape, with the coils wound in a way that allows them to compress and expand.
- Function: They are designed to absorb and store energy when compressed, and release it when the pressure is relieved.
- Material: Compression springs are often made from high-carbon steel, stainless steel, or alloy steel for strength and durability.
Applications
- These springs are commonly used in applications like:
- Automotive suspension systems
- Industrial machinery
- Valves and fittings
- Electronics (e.g., keyboard switches)
- Mattress systems
How It Works
When a compressive force is applied to the spring, it shortens. The amount of
compression depends on the spring's stiffness (which is determined by the wire
diameter, coil diameter, and material) and the amount of force applied. The spring
will return to its original length when the force is removed, as long as it hasn't
exceeded its elastic limit (the point at which it would permanently deform).
In summary, a compression spring is designed to compress under load and return to
its original shape when the load is removed, making it essential for many mechanical
systems that require force absorption or energy storage