Rivets: Their Various Uses and Applications(plastic surface finish Rachel)

  • Time:
  • Click:56
  • source:MAJA CNC Machining
Rivets are a vital component in many manufacturing and construction projects. A rivet is a mechanical fastener that connects two or more objects by inserting its cylindrical shaft through aligned holes in the pieces being joined. The rivet shaft has a head on one end that is larger than the hole, while the other end is then deformed and expanded, creating a second head that securely clamps the layers together. Rivets come in a diverse array of styles, sizes and materials for numerous applications. Let's explore some of the most common uses for rivets and where they excel as a fastening solution.
Aerospace and Aviation
One of the most extensive uses of rivets is in the aerospace and aviation industries. Aircraft construction from large commercial jets to small private planes rely heavily on rivets to assemble major components and parts. Rivets are favored for their combination of strength, reliability, light weight, and ease of installation. Aluminum and titanium rivets are very common in aircraft assembly. The fuselage, wings, control surfaces, engine nacelles, landing gear and interior components all utilize thousands of rivets. Repair and maintenance procedures on aircraft also employ rivets for component replacement.
Automotive Manufacturing
Automobile and truck manufacturing operations also take advantage of rivets at many stages of frame and body construction. Steel rivets provide robust fastening for chassis and suspension components that must withstand road vibrations and chassis flexing forces. Rivets are common for assembling pressed steel body panels, doors, hoods, trunk lids, roofs, and other sections that are prone to vibration fatigue over time. Plastic rivets also see usage in non-structural interior trim pieces and other components of vehicles.
Appliances and Consumer Goods
The production of many common household appliances relies on rivets for product durability. Washers, dryers, refrigerators, stoves, microwaves and dishwashers all use rivets to fasten stamped sheet metal housings and frames. Rivets build strength and longevity into these high-use consumer items. Electronics like computers, tablets, TVs and routers also take advantage of small specialty rivets to mount circuit boards, drives and internal frame components. Overall, rivets assist appliance and consumer device manufacturers in meeting consumer expectations for quality and reliability.
Heavy Equipment and Machinery
Makers of industrial machinery, farm equipment, heavy trucks and construction equipment select rivets for their proven performance in rough-service situations. Heavy vibration, shock loads, and exposure to dust, moisture and weather are common in these applications. Rivets offer reliable fastening strength without loosening or corrosion. Some heavy equipment uses very large rivets up to 1” diameter to assemble huge components under tremendous loads. Lifting equipment like cranes and conveyors, digging machines, bulldozers, graders and excavators all incorporate rivets throughout their structures.
Maintenance and Repair
Beyond manufacturing, rivets also prove indispensable for maintenance and repair work across many industries and applications. Machinery, equipment, vehicles, buildings, bridges, and various structures all experience periodic rivet replacement and reinforcement over time. The ability to remove worn or damaged rivets and install new ones with relative ease makes rivets ideal for maintenance. Repair riveting can often be accomplished right on the job site without disassembling or moving large assemblies. Proven reliability and availability contribute to rivets’ ongoing popularity with maintenance crews.
Shipping Containers
Intermodal shipping containers are fastened together using rivets. The corner fittings that containers lock into for stacking on ships and trucks are attached with steel rivets capable of handling dynamic loads. Container sides, floors, roofs, and doors also utilize rivets for integrity and crack resistance under shipping stresses. Standard container sizes range from 20 feet to 53 feet. Given the number of containers traversing the oceans and highways, rivets play an integral role in global commerce.
Bridges and Steel Construction
Civil engineers frequently specify rivets for assembling steel used in bridge construction. Truss bridges, girder bridges, and arched bridges all utilize rivets to connect beams, braces and spans. Steel rivets withstand the shearing, flexing and vibration that bridges undergo daily from vehicle traffic. Skyscraper and stadium construction also relies on riveted steel frameworks to achieve desired strength and rigidity. Builders value the reliability of steel rivets under the immense loads and stresses these structures must endure.
Railroads and Mass Transit
Connecting steel rails for railroad tracks has long involved hot riveting. Track maintenance to replace worn rails and upgrade switches also uses cold rivets for onsite repairs. Subway systems, light rail networks, and monorails likewise have extensive riveting in their track systems and guideways. Steel wheels rolling over steel rails exerts tremendous stress that rivets are ideal for absorbing over decades of service. Passenger safety and ride comfort depend on the integrity of these riveted connections.
Boats and Ships
The construction of large oceangoing vessels like freighters, tankers and cruise ships relies on thousands of steel rivets. Marine grade rivets withstand the constant exposure to moisture and saltwater corrosion. Hull plates, bulkheads, decks, railings and interior components all benefit from riveted assembly. Smaller recreational boats made of aluminum are also assembled and repaired using marine aluminum rivets. Whether in commercial shipping or recreation, rivets are trusted fasteners in boatbuilding.
In summary, rivets continue to be a go-to fastening solution across manufacturing, construction, infrastructure, transportation, and maintenance. Their mechanical strength, vibration resistance, durability, and ease of installation make rivets the right choice for countless applications. As needs evolve, rivets also progress with new materials and designs tailored for emerging challenges. This simple but mighty fastener will remain essential for assembly and construction well into the future. CNC Milling CNC Machining