cotter pin

简明释义

开尾销

英英释义

例句

1.The technician checked all the cotter pins (销钉) before starting the engine to ensure safety.

技术员在启动发动机前检查了所有的cotter pins (销钉)以确保安全。

2.To secure the wheel assembly, make sure to insert the cotter pin (销钉) properly.

为了固定轮子组件，请确保正确插入cotter pin (销钉)。

3.The cotter pin (销钉) is crucial for maintaining the integrity of the machinery during operation.

在设备运行过程中，cotter pin (销钉) 对保持机械完整性至关重要。

4.After replacing the clevis pin, don’t forget to add the cotter pin (销钉) to prevent it from slipping out.

更换了夹头销后，别忘了加上cotter pin (销钉)以防止其滑出。

5.When assembling the bicycle, ensure that each cotter pin (销钉) is securely fastened.

在组装自行车时，确保每个cotter pin (销钉) 都牢固固定。

作文

In the world of mechanics and engineering, small components often play a crucial role in ensuring the safety and functionality of larger systems. One such component is the cotter pin, which is a simple yet essential fastening device used to secure two or more parts together. Understanding the importance and application of a cotter pin can enhance our appreciation for mechanical designs and their reliability.A cotter pin typically consists of a bent metal wire that is inserted through a hole in a shaft or other component. Once inserted, the ends of the cotter pin are spread apart to prevent it from slipping out, effectively locking the components in place. This straightforward mechanism ensures that critical parts remain securely connected, even under stress or movement. The design of a cotter pin may seem simplistic, but its effectiveness cannot be overstated. It is widely used in various applications, including automotive, aerospace, and machinery industries.One common use of a cotter pin is in securing the wheel hub of a vehicle. When a car is assembled, the wheel hub is attached to the axle, and a cotter pin is often used to keep the nut in place that holds the wheel on the axle. If this pin were to fail or be removed, it could lead to catastrophic results, such as the wheel detaching while driving. Thus, the cotter pin serves as a vital safety feature that ensures the integrity of the vehicle's assembly.Moreover, cotter pins are not limited to automotive applications. In the field of construction, they are frequently used to secure scaffolding and other temporary structures. The ability to quickly and easily insert or remove a cotter pin allows for efficient assembly and disassembly of equipment, facilitating faster project completion times without compromising safety. This versatility makes the cotter pin an invaluable tool in many trades.The material used to manufacture cotter pins can vary, with options including stainless steel, brass, and aluminum. Each material offers different benefits, such as corrosion resistance or lightweight properties, depending on the specific requirements of the application. For instance, stainless steel cotter pins are favored in marine environments due to their resistance to rust and degradation, ensuring longevity and reliability.In conclusion, the cotter pin may appear to be a minor component in the grand scheme of engineering, but its significance cannot be overlooked. From securing vehicle wheels to stabilizing construction scaffolding, the applications of cotter pins are diverse and essential. By recognizing the importance of such simple devices, we can foster a deeper understanding of the intricate systems that make up our modern world. Whether you are a professional in the field or simply a curious observer, appreciating the role of a cotter pin is a step toward understanding the complexities of mechanical design and safety.

在机械和工程的世界中，小部件往往在确保更大系统的安全性和功能性方面发挥着至关重要的作用。一个这样的部件是cotter pin，它是一种简单但必不可少的紧固装置，用于将两个或多个部分固定在一起。理解cotter pin的重要性和应用可以增强我们对机械设计及其可靠性的欣赏。cotter pin通常由一根弯曲的金属丝组成，插入轴或其他部件上的孔中。插入后，cotter pin的两端被撑开，以防止它滑出，有效地将组件锁定到位。这种简单的机制确保关键部件在压力或运动下保持牢固连接。cotter pin的设计可能看似简单，但其有效性不容小觑。它广泛应用于汽车、航空航天和机械工业等各种应用中。cotter pin的一个常见用途是在固定车辆的轮毂时。当一辆汽车组装时，轮毂连接到车轴上，通常使用cotter pin来固定住轮子在车轴上的螺母。如果这个销钉失效或被移除，可能导致灾难性的结果，比如在行驶过程中轮子脱落。因此，cotter pin作为一种重要的安全特征，确保了车辆组件的完整性。此外，cotter pin并不限于汽车应用。在建筑领域，它们经常用于固定脚手架和其他临时结构。能够快速轻松地插入或移除cotter pin，使得设备的高效组装和拆卸成为可能，从而加快项目完成时间，而不影响安全性。这种多功能性使得cotter pin在许多行业中成为一种宝贵的工具。制造cotter pins的材料可以有所不同，包括不锈钢、黄铜和铝。每种材料根据特定应用的要求提供不同的好处，例如耐腐蚀性或轻量特性。例如，不锈钢cotter pins因其抗锈蚀和降解的能力而受到海洋环境的青睐，确保了其持久性和可靠性。总之，cotter pin在工程的宏观视角中可能看起来是一个次要部件，但其重要性不容忽视。从固定车辆轮子到稳定建筑脚手架，cotter pins的应用是多样且必不可少的。通过认识到这种简单设备的重要性，我们可以培养对构成我们现代世界的复杂系统的更深刻理解。无论您是该领域的专业人士还是仅仅是一个好奇的观察者，欣赏cotter pin的作用都是理解机械设计和安全复杂性的一步。