lock washer
简明释义
止动垫阀
英英释义
A lock washer is a type of washer used to prevent loosening of fasteners due to vibration or torque. | 锁垫圈是一种用于防止因振动或扭矩导致紧固件松动的垫圈。 |
例句
1.The assembly instructions specify that a lock washer 锁垫圈 should be used with every screw.
组装说明书规定每个螺钉都应该使用一个锁垫圈锁垫圈。
2.Make sure to use a lock washer 锁垫圈 when securing the bolt to prevent it from loosening.
确保在固定螺栓时使用一个锁垫圈锁垫圈以防止其松动。
3.If you don't use a lock washer 锁垫圈, the connection may fail over time.
如果不使用锁垫圈锁垫圈,连接可能会随着时间的推移而失效。
4.During maintenance, replace any worn lock washers 锁垫圈 to ensure proper function.
在维护过程中,更换任何磨损的锁垫圈锁垫圈以确保正常功能。
5.A flat washer alone is not enough; you need a lock washer 锁垫圈 for added security.
单独使用平垫圈是不够的;你需要一个锁垫圈锁垫圈来增加安全性。
作文
In the world of mechanical engineering and assembly, small components often play a crucial role in ensuring the stability and functionality of larger systems. One such component is the lock washer, which is essential for preventing nuts and bolts from loosening due to vibrations or other external forces. Understanding the function and application of a lock washer can significantly enhance the reliability of various mechanical assemblies.A lock washer is typically a circular metal disc with a split or toothed design that creates tension when it is compressed. This unique shape allows the lock washer to grip the surface of the nut or bolt head, thereby providing additional friction. When a nut is tightened onto a bolt, the lock washer is placed between the nut and the surface it is fastening. As the nut is tightened, the lock washer compresses, and its teeth dig into the surfaces, locking the nut in place.The primary purpose of using a lock washer is to prevent loosening caused by vibration. In many applications, especially in machinery and vehicles, vibrations are inevitable. These vibrations can gradually loosen fasteners over time, leading to potential failures or malfunctions. By incorporating a lock washer into the assembly, engineers can mitigate this risk, ensuring that the components remain securely fastened.There are several types of lock washers, each designed for specific applications. The most common types include split ring washers, tooth washers, and wave washers. Split ring washers are the most widely used and are characterized by their split design, which allows them to expand and contract as the nut is tightened or loosened. Tooth washers, on the other hand, have sharp teeth that bite into the surface, providing a stronger grip but can potentially damage softer materials. Wave washers are designed to provide a spring-like effect, allowing for flexibility while still maintaining tension.When selecting a lock washer, it is essential to consider the material and size that is appropriate for the specific application. Common materials for lock washers include steel, stainless steel, and sometimes plastic. The choice of material affects not only the durability of the lock washer but also its resistance to corrosion, which is particularly important in outdoor or marine applications.Proper installation of a lock washer is equally important to ensure its effectiveness. It should be positioned correctly, with the split or teeth facing the nut or bolt head. If installed incorrectly, the lock washer may not provide the necessary locking action, leading to potential failure of the assembly.In conclusion, the lock washer is a small yet vital component in the realm of mechanical assemblies. Its ability to prevent loosening due to vibrations makes it indispensable in various applications, from automotive to industrial machinery. By understanding the function, types, and proper installation of a lock washer, engineers and technicians can enhance the reliability and safety of their designs. Investing time in selecting the right lock washer for each application will pay off in the long run, ensuring that systems operate smoothly and efficiently without the risk of unexpected failures.
在机械工程和组装的世界中,小组件往往在确保更大系统的稳定性和功能方面发挥着至关重要的作用。其中一个这样的组件是锁紧垫圈,它对于防止螺母和螺栓因振动或其他外力而松动至关重要。理解锁紧垫圈的功能和应用可以显著提高各种机械组件的可靠性。锁紧垫圈通常是一个带有分裂或齿形设计的圆形金属盘,在压缩时产生张力。这种独特的形状使得锁紧垫圈能够抓住螺母或螺栓头的表面,从而提供额外的摩擦。当螺母拧紧到螺栓上时,锁紧垫圈被放置在螺母和它所固定的表面之间。当螺母被拧紧时,锁紧垫圈会被压缩,其齿会嵌入表面,从而将螺母锁定在适当的位置。使用锁紧垫圈的主要目的是防止因振动而松动。在许多应用中,特别是在机械和车辆中,振动是不可避免的。这些振动可能会随着时间的推移逐渐松动紧固件,导致潜在的故障或故障。通过在装配中加入锁紧垫圈,工程师可以减轻这种风险,确保组件保持安全固定。有几种类型的锁紧垫圈,每种类型都设计用于特定的应用。最常见的类型包括分裂环垫圈、齿形垫圈和波形垫圈。分裂环垫圈是使用最广泛的,其特点是分裂设计,可以在螺母被拧紧或松开时扩展和收缩。齿形垫圈则具有尖锐的齿,可以咬入表面,提供更强的抓握力,但可能会损坏较软的材料。波形垫圈则设计成提供类似弹簧的效果,允许灵活性,同时仍然保持张力。选择锁紧垫圈时,考虑适合特定应用的材料和尺寸至关重要。锁紧垫圈的常见材料包括钢、不锈钢,有时还包括塑料。材料的选择不仅影响锁紧垫圈的耐用性,还影响其抗腐蚀性,这在户外或海洋应用中特别重要。锁紧垫圈的正确安装同样重要,以确保其有效性。它应正确放置,分裂或齿朝向螺母或螺栓头。如果安装不正确,锁紧垫圈可能无法提供必要的锁定作用,导致装配潜在的故障。总之,锁紧垫圈是机械装配领域中一个小但至关重要的组件。它防止因振动而松动的能力使其在各种应用中不可或缺,从汽车到工业机械。通过理解锁紧垫圈的功能、类型和正确安装,工程师和技术人员可以提高设计的可靠性和安全性。花时间为每个应用选择合适的锁紧垫圈将会在长远中带来回报,确保系统顺利高效地运行,而不会面临意外故障的风险。
相关单词