The following is a comprehensive overview of our versatile elastic pins.
Structural features: The elastic pin, also referred to as a spring pin, boasts a headless, hollow cylindrical body enhanced by axial grooves. Each end is elegantly chamfered, ensuring seamless integration.
Working principle: Ingeniously designed, the elastic pin's outer diameter subtly exceeds the assembly hole. This slight difference ensures that upon installation, the pin undergoes a graceful elastic deformation. The resulting compression from the hole's inner wall causes the pin to retract slightly, guaranteeing a secure, snug fit as it harmonizes with the hole's interior.
Material selection: Our elastic pins are crafted from a variety of superior materials like high-quality spring steels such as 50Mn, 65Mn, and stainless steels 304, 201. We also use 60Si2MnA, carbon steel, alloy steel, and copper, each chosen for its unique properties and reliability.
• Classification method
Based on appearance, our elastic pins are categorized into three distinct styles: the straight groove shape, the rolled shape, and the innovative toothed elastic cylindrical pin.
According to shear load, the classification is nuanced: straight groove and toothed elastic cylindrical pins are available in light and heavy variants, while rolled elastic pins come in light, standard, and heavy forms to suit diverse applications.
• Main role
Connection fixation: Through the remarkable interplay of friction, generated by the pressure of elastic deformation against the hole wall, these pins effectively inhibit any axial movement between components, securing them firmly in place.
Bearing axial load: When facing axial forces, the pin's elastic nature allows it to deform, skillfully absorbing part of the load and evenly distributing it across the connecting surfaces.
Absorption of vibration and impact: The inherent elasticity of the material ensures a responsive deformation when encountering external vibrations or impacts, thereby minimizing stress on the connected elements.
Simplified assembly: Compared to traditional methods like bolts and screws, the elastic pin offers a streamlined, straightforward installation that significantly enhances assembly efficiency.
Easy to disassemble: The moderate pressure applied during assembly ensures that these pins are relatively simple to detach when needed, minimizing potential damage to the components involved.
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