







Core pulling rivets, also known as riveting marvels, stand as indispensable fasteners designed to seamlessly connect a variety of metal and non-metal materials. These rivets shine in scenarios requiring components to uphold exceptional strength and pristine smoothness post-riveting. Dive into a comprehensive exploration of core pulling rivets below:
1, Structural characteristics
Core pulling rivets are ingeniously crafted from two main components: the nail rod, or core rod, and the nail sleeve, also called the rivet body. The nail rod is a meticulously designed metal rod equipped with threads or specialized shapes. In contrast, the nail sleeve is a hollow metal cylinder featuring threads or grooves on its inner wall, perfectly complementing the nail rod. Utilizing specialized riveting tools, the nail rod is meticulously pulled into the nail sleeve, inducing plastic deformation of the sleeve and securely binding two or more components together.
2, Working principle
1. Preparation stage: Initiate the process by threading the rivet rod of the core pulling rivet through the designated hole and carefully positioning the nail sleeve onto the rivet rod.
2. Riveting stage: Engage riveting tools to firmly clamp the tail of the nail rod and apply strategic tension. This tension gradually pulls the nail rod into the awaiting nail sleeve.
3. Deformation stage: As the rod advances, the nail sleeve experiences compression, undergoing precise plastic deformation. The inner threads or grooves engage seamlessly with the nail rod, ensuring a steadfast connection.
4. Completion stage: Upon full insertion of the nail rod into the sleeve, the riveting tool releases its tension, leaving the nail sleeve firmly enveloped around the rod, culminating in a robust and enduring connection.
3, Advantages
1. High connection strength: Core pulling rivets create bonds through plastic deformation, resulting in unparalleled connection strength, essential for demanding applications.
2. Easy to operate: With the aid of specialized riveting tools, the riveting operation is effortlessly completed without the requirement of additional heating or welding apparatus.
3. Wide applicability: These rivets excel in connecting diverse materials, both metal and non-metal, proving particularly effective for joining thin plates, pipes, and other components.
4. Beautiful and smooth: Post-riveting, the component surface remains flat and smooth, devoid of noticeable marks or protrusions, ensuring aesthetic appeal and functionality.
4, Application Fields
Core pulling rivets find widespread application across varied industries, including automotive manufacturing, aerospace, building curtain walls, electronic equipment, and furniture manufacturing. In the automotive sector, these rivets are essential for connecting body components, while in the aerospace field, they are crucial for riveting aircraft structures, among other uses.
In conclusion, core pulling rivets are formidable and user-friendly fasteners that significantly contribute across numerous sectors. As technology progresses and application demands shift, the performance and variety of core pulling rivets will evolve and enhance, continuing to meet the industry's dynamic needs.