Compression Spring

High Quality Indusrial Spring

Manufacturers and Suppliers of Compression Spring

A compression spring is a type of mechanical spring that is designed to operate with a compressive load, meaning it shortens in length when a force is applied to it. These springs are commonly used in various applications where resistance to compressive forces is required.

Key Features and Characteristics

Shape: Compression springs are typically helical (coil-shaped) and are the most common type of spring.
Material: They are usually made from high carbon steel, stainless steel, or other durable metals, although they can also be made from other materials depending on the
application.
Ends: The ends of the springs can be closed and ground, closed and not ground, open and ground, or open and not ground, depending on the specific requirements.
Load: They are designed to resist axial compressive loads and are used to store energy or maintain a force between contacting surfaces.
Applications: Commonly found in automotive, aerospace, industrial machinery, and consumer products like pens and mattresses.

Design Considerations

Spring Rate (k): Also known as stiffness, it is the change in load per unit deflection. It is determined by the material, wire diameter, coil diameter, and number of active coils.
Maximum Load: The maximum force the spring can withstand without permanent deformation.
Solid Height: The height of the spring when fully compressed.
Free Length: The length of the spring when it is not subjected to any load.
Coil Pitch: The distance between adjacent coils, which can affect the spring’s performance.

Example Applications

Automotive: Used in suspensions, valve springs, and clutch assemblies.
Industrial Machinery: Applied in load-bearing and vibration-damping systems.
Consumer Products: Found in mechanical pencils, toys, and battery compartments.
Compression springs are essential components in many mechanical systems, providing necessary force and flexibility. Proper design and material selection are crucial to ensure their effective and reliable operation in various applications.