Technical Springs - An Engineer’s Guide

The term "technical springs" encompasses a wide array of metal springs utilized across various technical applications. Engineered for their reversible change in shape under load, these springs play a pivotal role in sectors like mechanical engineering, electrical and medical engineering, the food industry, and aerospace.

Overview of Technical Springs:

Types of Technical Springs:

Form Springs
Flat Springs
Flat Form Springs
Contact Springs
Compression Springs
Tension Springs
Spiral Springs
Applications:

Storage Elements
Measuring Elements
Vibration Elements
Resting Elements
Bearing Elements
Force Conditions and Applications:

Restoring Force: Countering forces to return a mass to its rest position, employed by various springs.
Adhesive Force: Utilized in non-positive connections to prevent loosening, as seen in lock washers and spring washers.
Balancing Force: Compensates for changes in shape, size, or position in components.
Weight Force: Distributes load evenly, exemplified by innerspring mattresses.
Driving Force: Stores and releases energy to drive mobile devices, often seen in spiral springs.
Vibration and Damping Force: Deforms to absorb kinetic energy and protects against external forces, exemplified by leaf springs.
Spring Development:

Developing a technical spring involves a meticulous process to ensure optimal performance. Considerations include:

Task and Function: Identifying the application and required functions, such as force state and additional features.
Installation Situation: Understanding how force is introduced and the available installation space.
Feather Type and Shape: Selecting the suitable spring type and shape for the given task and space constraints.
Forces and Deflections: Determining required forces for specific deflections or lengths.
Operating Conditions: Considering the operating temperature and environmental factors.
Type of Load and Service Life: Identifying whether the load is static or dynamic and the expected service life.
In spring development, the goal is to harmonize function, shape, and dimensions to ensure the technical spring fulfills its required tasks efficiently. Factors like corrosion resistance, electrical conductivity, and economic production are also taken into account.

Conclusion:

Technical springs, with their versatile applications and functionalities, are integral components in diverse industries. Engineers, armed with a thorough understanding of force conditions and specific requirements, can design and implement these springs to optimize performance in various technical applications. The continual evolution in spring technology reflects the commitment to innovation and efficiency in engineering practices.