cotter pin

简明释义

开尾销扁销

英英释义

例句

1.To secure the wheel of the bicycle, make sure to insert a cotter pin (销钉) through the axle.

为了固定自行车的轮子，请确保在轴上插入一个cotter pin（销钉）。

2.The cotter pin (销钉) is essential for preventing the bolt from loosening over time.

为了防止螺栓随着时间的推移而松动，cotter pin（销钉）是必不可少的。

3.When assembling the furniture, don't forget to use a cotter pin (销钉) to keep the legs in place.

组装家具时，别忘了使用cotter pin（销钉）来固定腿部。

4.You should always check the cotter pin (销钉) when performing maintenance on heavy machinery.

在对重型机械进行维护时，您应该始终检查cotter pin（销钉）。

5.The mechanic replaced the broken cotter pin (销钉) in the car's suspension system.

机械师更换了汽车悬挂系统中损坏的cotter pin（销钉）。

作文

In the world of mechanics and engineering, small components often play a critical role in the overall functionality of machines and structures. One such component is the cotter pin, a simple yet essential fastener used to secure parts in place. Understanding the function and application of a cotter pin can greatly enhance one’s knowledge of mechanical assemblies and maintenance procedures.A cotter pin is typically made of metal and has a split design that allows it to be inserted into a hole and then bent over to secure it. This design provides a reliable method of fastening components together without the need for complex tools or equipment. The simplicity of the cotter pin is what makes it so popular in various applications, from automotive to aerospace industries.One of the most common uses of a cotter pin is in securing the ends of clevis pins, which are often found in machinery and construction equipment. When a clevis pin is inserted through two connected parts, a cotter pin is placed through a hole at the end of the pin to prevent it from sliding out. This ensures that the parts remain securely attached during operation, preventing potential failures that could arise from loose components.Moreover, cotter pins are also widely used in the assembly of bicycles. For instance, they are often employed to secure the axle nuts on the wheels. By using a cotter pin, cyclists can ensure that their wheels remain firmly attached, which is crucial for safety while riding. The ease of installation and removal makes cotter pins an ideal choice for bike maintenance, allowing riders to quickly adjust or replace components as needed.In addition to their practical applications, cotter pins also come in various sizes and materials, making them versatile for different projects. They can be made from stainless steel, which offers resistance to corrosion, or from softer metals like aluminum for lighter applications. Understanding the appropriate type of cotter pin to use in a specific situation is vital for ensuring the longevity and reliability of the assembly.While cotter pins are relatively straightforward in design, it is important to recognize the significance of proper installation. If a cotter pin is not bent securely after insertion, it may loosen over time, leading to potential mechanical failures. Therefore, when working with cotter pins, it is essential to ensure that they are installed correctly and inspected regularly as part of routine maintenance.In conclusion, the cotter pin is a small but mighty component in various mechanical applications. Its ability to securely fasten parts together makes it indispensable in many fields, including automotive, aerospace, and cycling. By understanding the function, application, and proper installation of a cotter pin, individuals can enhance their mechanical skills and contribute to the safe and efficient operation of machinery. As we continue to innovate and develop new technologies, the humble cotter pin will undoubtedly remain a vital part of our engineering toolkit.

在机械和工程的世界中，小部件往往在机器和结构的整体功能中发挥着关键作用。一个这样的部件是cotter pin，这是一种简单但必不可少的紧固件，用于将部件固定到位。理解cotter pin的功能和应用可以大大增强一个人对机械装配和维护程序的知识。cotter pin通常由金属制成，具有分裂设计，允许其插入孔中，然后弯曲以固定它。这种设计提供了一种可靠的固定组件的方法，而无需复杂的工具或设备。cotter pin的简单性使其在各种应用中非常受欢迎，从汽车到航空航天工业。cotter pin最常见的用途之一是在固定连接部分的叉销中。当叉销插入两个连接部件时，cotter pin会放置在销末端的孔中，以防止其滑出。这确保了部件在操作过程中保持牢固连接，从而防止因松动组件而可能出现的故障。此外，cotter pin在自行车组装中也被广泛使用。例如，它们通常用于固定车轮上的轴螺母。通过使用cotter pin，骑自行车的人可以确保他们的轮子保持牢固，这对于骑行安全至关重要。安装和拆卸的便利性使得cotter pin成为自行车维护的理想选择，使骑行者能够快速调整或更换所需的组件。除了实用应用外，cotter pin还具有多种尺寸和材料，使其适用于不同的项目。它们可以由不锈钢制成，提供耐腐蚀性，或由铝等较软的金属制成，用于较轻的应用。了解在特定情况下使用适当类型的cotter pin对于确保装配的耐久性和可靠性至关重要。虽然cotter pin的设计相对简单，但重要的是要认识到正确安装的重要性。如果cotter pin在插入后没有牢固弯曲，随着时间的推移，它可能会松动，导致潜在的机械故障。因此，在使用cotter pin时，确保正确安装并定期检查作为例行维护的一部分是至关重要的。总之，cotter pin是各种机械应用中的小而强大的组件。它将部件安全固定在一起的能力使其在许多领域不可或缺，包括汽车、航空航天和骑行。通过理解cotter pin的功能、应用和正确安装，个人可以增强他们的机械技能，并有助于机器的安全和高效运行。随着我们继续创新和开发新技术，谦逊的cotter pin无疑将继续成为我们工程工具包的重要组成部分。