lock nut

简明释义

防松螺母

英英释义

例句

1.In mechanical assemblies, a lock nut is crucial for maintaining the integrity of the joint.

在机械装配中，锁紧螺母对于保持接头的完整性至关重要。

2.A lock nut helps prevent the fastener from loosening due to thermal expansion.

由于热膨胀，锁紧螺母有助于防止紧固件松动。

3.Make sure to secure the bolt with a lock nut to prevent it from loosening over time.

确保用一个锁紧螺母来固定螺栓，以防止它随着时间的推移松动。

4.You should always use a lock nut when assembling parts that will experience vibration.

在组装会受到振动的部件时，你应该始终使用锁紧螺母。

5.The technician replaced the old lock nut with a new one during the maintenance check.

技术人员在维护检查期间用新的锁紧螺母替换了旧的。

作文

In the world of mechanics and engineering, the importance of fasteners cannot be overstated. Among these fasteners, the lock nut plays a crucial role in ensuring the stability and safety of various structures and machines. A lock nut is a type of nut that is designed to resist loosening under vibration and torque. This feature makes it particularly valuable in applications where movement or vibration is present, such as in automotive and aerospace industries.The design of a lock nut typically includes additional features that enhance its locking capabilities. For instance, some lock nuts have a nylon insert that grips the threads of the bolt, providing friction that prevents the nut from loosening. Other designs may involve serrated edges or a mechanical locking mechanism that secures the nut in place. Regardless of the specific design, the fundamental purpose remains the same: to provide a secure fastening solution that can withstand various forces.One common application of lock nuts is in vehicle assembly. Cars and trucks are subjected to constant vibrations from the engine and the road, which can cause standard nuts to loosen over time. By using lock nuts, manufacturers can ensure that critical components, such as the suspension system and engine mounts, remain securely fastened, thereby enhancing the overall safety and performance of the vehicle.In addition to automotive use, lock nuts are also widely used in machinery and equipment. Industrial machines often operate under high-stress conditions, which can lead to loosening of fasteners if not properly secured. The use of lock nuts in these applications helps maintain the integrity of the machine, preventing costly downtime and potential accidents.Moreover, the use of lock nuts can also be found in construction. Structural elements, such as steel beams and columns, require secure connections to ensure the stability of buildings and bridges. By incorporating lock nuts into these connections, engineers can mitigate the risk of structural failure due to loosening fasteners caused by environmental factors or load changes.It is essential to note that while lock nuts provide significant advantages, they must be installed correctly to achieve their full potential. Proper torque specifications must be followed to ensure that the lock nut functions as intended. Over-tightening can damage the threads or the locking mechanism, while under-tightening can compromise the effectiveness of the lock.In conclusion, the lock nut is an indispensable component in various industries, providing enhanced security and reliability for fastened connections. Its ability to resist loosening under dynamic conditions makes it a preferred choice for engineers and manufacturers alike. As technology continues to advance, the designs and applications of lock nuts will likely evolve, but their fundamental purpose will remain: to keep things securely fastened in an ever-changing world.

在机械和工程的世界中，紧固件的重要性不容小觑。在这些紧固件中，锁紧螺母在确保各种结构和机器的稳定性和安全性方面扮演着至关重要的角色。锁紧螺母是一种设计用于抵抗振动和扭矩松动的螺母。这一特性使其在存在运动或振动的应用中尤为宝贵，例如汽车和航空航天工业。锁紧螺母的设计通常包含增强其锁定能力的附加特征。例如，一些锁紧螺母具有尼龙插入物，可以抓住螺栓的螺纹，提供摩擦力，防止螺母松动。其他设计可能涉及锯齿边缘或机械锁定机制，以将螺母固定到位。无论具体设计如何，其基本目的保持不变：提供一种能够承受各种力的安全紧固解决方案。锁紧螺母的一个常见应用是在车辆组装中。汽车和卡车受到来自发动机和道路的持续振动，这可能导致标准螺母随着时间的推移而松动。通过使用锁紧螺母，制造商可以确保关键组件（如悬挂系统和发动机支架）保持牢固，从而增强车辆的整体安全性和性能。除了汽车用途外，锁紧螺母还广泛应用于机器和设备中。工业机器通常在高压条件下运行，如果没有妥善固定，可能会导致紧固件松动。在这些应用中使用锁紧螺母有助于保持机器的完整性，防止昂贵的停机和潜在的事故。此外，锁紧螺母的使用也可以在建筑中找到。结构元素，如钢梁和柱，需要牢固的连接以确保建筑物和桥梁的稳定性。通过将锁紧螺母纳入这些连接中，工程师可以减少由于环境因素或负载变化引起的紧固件松动导致的结构失效风险。需要注意的是，虽然锁紧螺母提供了显著的优势，但必须正确安装才能实现其全部潜力。必须遵循适当的扭矩规范，以确保锁紧螺母按预期功能工作。过度拧紧可能会损坏螺纹或锁定机制，而拧得不足则可能会影响锁定的有效性。总之，锁紧螺母是各个行业中不可或缺的组成部分，为紧固连接提供了增强的安全性和可靠性。它在动态条件下抵抗松动的能力使其成为工程师和制造商的首选。随着技术的不断进步，锁紧螺母的设计和应用可能会不断发展，但其基本目的将保持不变：在瞬息万变的世界中保持物体的牢固固定。