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Double spring washers are important components with unique characteristics and functions in the field of fastening.
Description: A double spring washer consists of two layers of spring – like metal elements. They usually have a helical or wave – like shape. The two layers work together to provide specific mechanical properties.
Functions:
Anti – loosening: One of the main purposes is to prevent loosening of bolts and nuts. When the bolt is tightened, the double spring washer exerts a continuous elastic force. This force helps to counteract the vibrations and dynamic loads that can cause the bolt or nut to gradually loosen over time. For example, in machinery that experiences continuous operation and vibration, the double spring washer ensures that the fasteners remain tight.
Load Compensation: They can compensate for small changes in the load or gaps. As the components being fastened may expand or contract due to temperature changes or other factors, the double spring washer can adjust its shape and maintain the tightness of the connection. This is crucial in applications where precision and stability are required.
Applications: Double spring washers are widely used in many industries. In the automotive industry, they are applied in engine and transmission assemblies to ensure the stability of fasteners under the harsh conditions of vehicle operation. In industrial machinery such as pumps, compressors, and manufacturing equipment, they help maintain the integrity of the mechanical structure by preventing loosening. They are also used in railway systems to ensure the reliability of rail fasteners in the face of vibrations and dynamic forces.
