set screw

简明释义

固定螺钉

英英释义

例句

1.The wheel on the cart fell off because the set screw was not properly tightened.

推车上的轮子掉了，因为锁紧螺钉没有拧紧。

2.When adjusting the height of the shelf, check if the set screw is loose.

在调整架子的高度时，检查一下锁紧螺钉是否松动。

3.If the light fixture is wobbling, check the set screw that holds it in place.

如果灯具摇晃，检查固定它的锁紧螺钉。

4.You will need an Allen wrench to adjust the set screw on this bike pedal.

您需要一个六角扳手来调整这个自行车踏板上的锁紧螺钉。

5.To secure the handle, make sure to tighten the set screw.

为了固定手柄，确保拧紧锁紧螺钉。

作文

In the world of mechanical engineering, precision and stability are paramount. One of the essential components that contribute to these qualities is the set screw. A set screw is a type of fastener used to secure an object within or against another object, typically without the use of a nut. This simple yet effective device plays a crucial role in various applications, from machinery to everyday household items. The function of a set screw is to hold components in place, preventing them from moving or loosening over time. For instance, in a bicycle, the pedals are often secured with set screws to ensure they do not detach during use. Similarly, in machinery, set screws are utilized to fix gears and pulleys onto shafts, ensuring that they operate smoothly and efficiently. The design of a set screw allows it to be tightened against the surface of the object it is securing, creating a frictional grip that resists movement.There are various types of set screws, including cup point, flat point, and cone point. Each type is designed for specific applications and provides different levels of grip and resistance. For example, a cup point set screw has a rounded tip that creates a dimple on the surface of the material, providing a strong hold. On the other hand, a flat point set screw is used when a less aggressive grip is required, as it distributes the load over a larger area.One of the advantages of using set screws is their ability to be adjusted and re-tightened as needed. Over time, due to vibrations and external forces, a set screw may become loose. However, with the right tools, such as an Allen wrench or screwdriver, users can easily tighten the set screw back into place, restoring the integrity of the assembly. This adjustability makes set screws a preferred choice in many applications, as they provide flexibility and ease of maintenance.Despite their simplicity, set screws can also present challenges. If not installed correctly, they can strip the threads of the hole or damage the surface of the object they are securing. Therefore, it is essential to follow proper installation techniques and use the appropriate size and type of set screw for each application. Additionally, choosing the right material for a set screw is crucial, as it must withstand the conditions of its environment, whether it be high temperatures, corrosive substances, or heavy loads.In conclusion, the set screw is a fundamental component in the realm of mechanical engineering and everyday applications. Its ability to secure and stabilize various objects makes it invaluable in ensuring the functionality and safety of machines and devices. Understanding the different types and proper usage of set screws can significantly enhance the performance and longevity of mechanical assemblies. As technology continues to advance, the role of set screws will undoubtedly evolve, but their core function of providing stability and precision will remain essential.

在机械工程的世界中，精确性和稳定性至关重要。一个有助于这些品质的基本组件是锁紧螺钉。锁紧螺钉是一种用于将物体固定在另一个物体内或其上的紧固件，通常不使用螺母。这种简单而有效的装置在从机械到日常家居用品的各种应用中发挥着关键作用。锁紧螺钉的功能是将组件固定到位，防止它们随时间移动或松动。例如，在自行车中，踏板通常用锁紧螺钉固定，以确保在使用过程中不会脱落。同样，在机器中，锁紧螺钉用于将齿轮和滑轮固定在轴上，确保它们平稳高效地运行。锁紧螺钉的设计使其能够紧固在所固定物体的表面上，产生一种摩擦力，使其抵抗运动。锁紧螺钉有多种类型，包括杯形点、平头点和锥形点。每种类型都是为特定应用设计的，并提供不同水平的抓握和阻力。例如，杯形点锁紧螺钉具有圆形尖端，可以在材料表面上创建一个凹坑，从而提供强大的固定力。另一方面，平头点锁紧螺钉用于需要较少攻击性抓握的情况，因为它将负载分布在更大的区域上。使用锁紧螺钉的一个优点是它们可以根据需要进行调整和重新紧固。随着时间的推移，由于振动和外部力量，锁紧螺钉可能会变松。然而，使用合适的工具，如六角扳手或螺丝刀，用户可以轻松地将锁紧螺钉重新紧固到位，恢复组件的完整性。这种可调性使得锁紧螺钉在许多应用中成为首选，因为它们提供了灵活性和维护的便捷性。尽管锁紧螺钉很简单，但它们也可能带来挑战。如果安装不当，它们可能会剥离孔的螺纹或损坏所固定物体的表面。因此，遵循正确的安装技术并使用适当尺寸和类型的锁紧螺钉至关重要。此外，为锁紧螺钉选择合适的材料也很重要，因为它必须承受其环境的条件，无论是高温、腐蚀性物质还是重负荷。总之，锁紧螺钉是机械工程和日常应用中的基本组件。它能够固定和稳定各种物体，使其在确保机器和设备的功能性和安全性方面变得不可或缺。了解不同类型和锁紧螺钉的正确使用可以显著提高机械组件的性能和寿命。随着技术的不断进步，锁紧螺钉的角色无疑会发展，但其提供稳定性和精确性的核心功能将始终是必不可少的。