The small corrugated spring actually has so many processing requirements
Source of articles:www.tembdq.com
Release time:2026/1/4 14:59:06
Ripple spring is a product with a simple structure and stable performance, which is very common in our daily life. Ripple spring works without friction, does not produce vibration, and has a small volume, making it a small and lightweight product. But there are also applications that require weight reduction and are constrained by smaller installation space. So, how are the advantages of corrugated springs made? Below, the editor will give you a detailed explanation of the specific content.
What are the processing requirements for corrugated springs
1. Requirements for both ends
It is recommended to use the free forging method or the bar top forging method to form the two end upsetting, in order to obtain continuous and uniform streamline fibers. The grains of this streamline fiber run along the axis direction of the torsion bar and prevent the flow of metal crystal fibers transitioning from the shaft to the spline teeth from being interrupted.
2. Surface processing requirements
The surface of the spring needs to have sufficient machining allowance to ensure the grinding amount. In addition, the machining accuracy should be ensured during grinding, and there should be no knife marks or grinding marks. If it is a torsion bar spring without surface processing, the degree of decarburization, surface defects, and limitations on surface dimensional tolerances should be specified.
3. Heat treatment
Heat treatment is the key to improving the strength of springs, as it can increase the working stress of springs to extremely high values.
4. Surface protection treatment
To prevent corrosion and surface mechanical damage, surface treatments such as phosphating and painting can be used, as well as methods such as rubber bands, nylon cloth, and epoxy resin paint layers for protection.
5. Requirements for materials
The raw materials of Weishan corrugated springs should meet the technical requirements of relevant steel specifications, and the materials should generally not have shrinkage holes, white spots, hot fine cracks, or other defects that affect the applicability of the materials. Due to the significant influence of sulfur and phosphorus content on the properties of torsion bar spring materials, their content should be controlled within 0.04%, and their hardenability should be good.
Have you learned the processing requirements for corrugated springs today? If you have any other processing requirements for corrugated springs, please feel free to contact us in a timely manner so that more friends who like corrugated springs can master more purchasing knowledge. We also hope that interested friends can visit our official website at any time to inquire and learn more.





