Compression spring is a kind of coil spring that bears axial pressure. Its material cross-section is mostly circular, and it is also made of rectangular and multi-strand steel coils. Its shapes include cylindrical, conical, convex and concave shapes as well as a small amount of non-circular shapes. There is a certain gap between the coils of a compression spring. When subjected to an external load, the spring will shrink and deform, storing deformation energy.

The working principle of compression springs is based on Hooke's law, which states that the deformation of the spring is proportional to the applied force. When an external force is applied to a spring, the distance between atoms or molecules inside the spring shrinks, the electron cloud is compressed, and the bond energy between atoms or molecules increases, causing the spring to deform. As compression force increases, the spring continues to deform until it reaches its elastic limit.

Compression springs are used in a wide range of applications, including industrial, household, medical and sports equipment. In industry, it is used to control and regulate mechanical equipment; in household appliances, it provides smooth and safe movement; in medicine, it ensures equipment stability; in sports equipment, it provides necessary elasticity and support.

There are many types of raw materials for manufacturing compression springs, mainly various types of spring steel wire materials, such as stainless steel spring steel wire, carbon spring steel wire, piano wire, etc. Compression springs made of different materials have different application ranges. For example, stainless steel compression springs are quenched and tempered and have the characteristics of high temperature resistance and corrosion resistance. They can meet a variety of use environments and have stable working performance.

There are many ways to fix compression springs, including spring seat fixation, spring hook fixation, and spring pressure plate fixation. In actual applications, the appropriate fixing method should be selected according to the specific situation to ensure the normal operation and safety of the spring.

about Us

Huixian Changhong Spring Co., Ltd. was founded in 1978. After more than 30 years of reform and development, it has become a comprehensive enterprise integrating spring design and manufacturing. The company is located in the Chengxi Park of Huixian City Economic Development Zone, covering an area of more than 30,000 square meters and a construction area of more than 10,000 square meters.

The company's products include compression springs, tension springs, flat scroll springs, wave springs, rectangular springs, special-shaped springs, stamped springs, and spring washers. Production equipment includes various spring forming machines, high-speed punches, grinders, heat treatment lines, etc.; inspection and testing equipment includes direct-reading spectrometers, metallographic analyzers, tensile torsion testers, industrial flaw detectors, etc.; sorting equipment includes eddy current hardness Sorting machine, image sorting machine, etc. From the warehousing of raw materials to the delivery of finished products, we ensure that the market's various requirements for the functionality, reliability and safety of spring products are met.

Products are used in auto parts, agricultural machinery, electronics, electrical appliances, power tools, etc., and are exported to Europe, America and Southeast Asia.