cotter pin

简明释义

开口销

英英释义

例句

1.Always check the cotter pin (销钉) before starting your lawn mower.

在启动割草机之前，请务必检查一下cotter pin（销钉）。

2.The cotter pin (销钉) holds the clevis in place, preventing it from coming loose.

这个cotter pin（销钉）将夹头固定到位，防止其松动。

3.To secure the wheel on the bicycle, make sure to insert the cotter pin (销钉) properly.

为了固定自行车的轮子，请确保正确插入cotter pin（销钉）。

4.When assembling the furniture, don't forget to use the cotter pin (销钉) to secure the legs.

组装家具时，不要忘记使用cotter pin（销钉）来固定腿部。

5.The mechanic replaced the broken cotter pin (销钉) in the engine assembly.

机械师更换了发动机组件中损坏的cotter pin（销钉）。

作文

The importance of small components in machinery and construction cannot be overstated. One such component that plays a crucial role is the cotter pin. A cotter pin is a fastener that is used to secure various parts of machinery or structural elements together. It is typically made of metal and has a split design, which allows it to be inserted into a hole and then bent to hold it in place. This simple yet effective design provides a reliable means of preventing parts from loosening or detaching during operation.In many mechanical applications, the use of a cotter pin is essential for ensuring safety and stability. For instance, in automotive engineering, cotter pins are often used to secure the nuts on wheel hubs. If these nuts were to come loose while driving, it could lead to catastrophic failures, resulting in accidents. Therefore, the presence of a cotter pin ensures that these critical components remain securely fastened.Moreover, cotter pins are not limited to automotive uses; they are also widely used in construction and other fields. In scaffolding, for example, cotter pins are used to secure braces and supports, ensuring that the structure can safely bear weight without collapsing. The ease of installation and removal makes cotter pins a favorite among construction workers who need to frequently assemble and disassemble structures.The installation of a cotter pin is straightforward. First, a hole is drilled through the parts that need to be secured. The cotter pin is then inserted through this hole, with the split ends protruding on the other side. Finally, the ends are bent back against the surface to prevent the pin from slipping out. This method of securing components is not only effective but also cost-efficient, making cotter pins an ideal choice for various applications.However, it is important to select the right size and material for the cotter pin based on the specific requirements of the application. For instance, using a cotter pin that is too small may not provide adequate security, while one that is too large could cause damage to the components being secured. Additionally, materials such as stainless steel or galvanized steel are preferred for outdoor applications due to their resistance to corrosion.In conclusion, the cotter pin is a small yet vital component in many mechanical and construction applications. Its ability to securely fasten parts together helps ensure the safety and functionality of machinery and structures. Understanding the role and proper usage of a cotter pin is essential for anyone involved in engineering, construction, or maintenance. By appreciating the significance of this simple fastener, we can better recognize the intricate details that contribute to the overall success of engineering projects and the safe operation of machinery.

小部件在机械和建筑中的重要性不容小觑。一个在其中发挥关键作用的部件就是cotter pin（开口销）。cotter pin是一种用于将各种机械部件或结构元素固定在一起的紧固件。它通常由金属制成，具有分裂设计，这使其能够插入孔中，然后弯曲以保持其位置。这种简单而有效的设计提供了一种可靠的方法，以防止部件在操作过程中松动或脱落。在许多机械应用中，使用cotter pin对于确保安全和稳定至关重要。例如，在汽车工程中，cotter pin常用于固定车轮轴上的螺母。如果这些螺母在行驶时松动，可能会导致灾难性的故障，从而导致事故。因此，cotter pin的存在确保了这些关键部件保持牢固。此外，cotter pin并不限于汽车用途；它们还广泛应用于建筑和其他领域。例如，在脚手架中，cotter pin用于固定支撑和支架，确保结构能够安全承重而不倒塌。安装和拆卸的便利性使得cotter pin成为建筑工人喜欢的选择，他们需要频繁组装和拆卸结构。安装cotter pin非常简单。首先，在需要固定的部件上钻一个孔。然后，将cotter pin插入该孔，分裂的两端从另一侧突出。最后，将端部弯回表面，以防止销子滑出。这种固定部件的方法不仅有效，而且具有成本效益，使得cotter pin成为各种应用的理想选择。然而，选择合适的cotter pin的大小和材料非常重要，这取决于具体应用的要求。例如，使用过小的cotter pin可能无法提供足够的安全性，而过大的可能会对被固定的部件造成损坏。此外，像不锈钢或镀锌钢这样的材料在户外应用中更受欢迎，因为它们耐腐蚀。总之，cotter pin是许多机械和建筑应用中一个小而重要的部件。它将部件牢固固定在一起的能力有助于确保机械和结构的安全性和功能性。理解cotter pin的作用和正确使用对于任何参与工程、建筑或维护的人来说都是至关重要的。通过认识到这个简单紧固件的重要性，我们可以更好地理解那些为工程项目的整体成功和机械的安全运行做出贡献的细节。