extension spring

简明释义

受拉弹簧

英英释义

例句

1.The bicycle's rear wheel uses an extension spring to maintain proper tension on the chain.

自行车的后轮使用一个拉伸弹簧来保持链条的适当张力。

2.The extension spring in the toy ensures that it can return to its original shape after being stretched.

玩具中的拉伸弹簧确保它在被拉伸后可以恢复到原来的形状。

3.The mechanic replaced the broken extension spring with a new one to ensure the door operated smoothly.

机械师用一个新的拉伸弹簧替换了坏掉的，以确保门能够顺利操作。

4.We installed an extension spring in the gate to help it close automatically.

我们在大门上安装了一个拉伸弹簧，以帮助其自动关闭。

5.In our project, we used an extension spring to provide the necessary tension for the retractable banner.

在我们的项目中，我们使用了一个拉伸弹簧来提供可伸缩横幅所需的张力。

作文

An extension spring is a type of spring that is designed to create a pulling force. Unlike compression springs, which are designed to resist being compressed, extension springs are stretched to provide tension. These springs are commonly made from high-carbon steel and are often used in various applications where a pulling action is required. The design of an extension spring typically includes hooks or loops on either end to facilitate attachment to other components. This allows them to be effectively utilized in machinery, toys, and even in the automotive industry.The functionality of an extension spring can be observed in numerous everyday items. For instance, consider a simple clothespin. When you squeeze the clothespin to open it, you are compressing the spring inside. However, when you release it, the extension spring pulls the two sides back together, allowing the clothespin to grip the clothes tightly. This simple mechanism demonstrates how extension springs work to provide necessary tension and support in a variety of contexts.In addition to household items, extension springs play a crucial role in larger mechanical systems. In vehicles, for example, they can be found in trunk lids and hoods, where they assist in lifting and holding these components in place. The ability of an extension spring to return to its original length after being stretched makes it an ideal choice for such applications, ensuring that the trunk or hood remains easily operable while also providing safety by keeping it securely closed when not in use.Furthermore, extension springs are integral to the functioning of many industrial machines. They are often used in assembly lines, where they help to automate processes by providing the necessary tension to move parts into position. The reliability and durability of extension springs make them essential components in manufacturing, as they can withstand repeated stretching without losing their effectiveness.It is also important to note that extension springs come in various sizes and strengths, allowing them to be tailored to specific tasks. Engineers must carefully calculate the required spring rate and load capacity to ensure optimal performance. This customization is vital in applications ranging from simple toys to complex machinery, where the demands on the spring can vary significantly.In conclusion, extension springs are versatile components that serve critical functions in a wide array of applications. Their ability to provide tension and support makes them indispensable in both everyday items and sophisticated machinery. Understanding the mechanics behind extension springs not only highlights their importance in engineering but also illustrates the ingenuity behind their design and application. As technology continues to evolve, the role of extension springs will likely expand, further integrating them into our daily lives and industrial practices.

延伸弹簧是一种设计用于产生拉力的弹簧。与压缩弹簧不同，压缩弹簧旨在抵抗被压缩，延伸弹簧则通过拉伸来提供张力。这些弹簧通常由高碳钢制成，常用于各种需要拉动动作的应用中。延伸弹簧的设计通常包括两端的钩子或环，以便于与其他组件连接。这使得它们可以有效地用于机械、玩具甚至汽车工业。延伸弹簧的功能可以在许多日常物品中观察到。例如，考虑一个简单的衣夹。当你挤压衣夹使其打开时，你实际上是在压缩里面的弹簧。然而，当你松开它时，延伸弹簧将两侧拉回到一起，使衣夹能够紧紧夹住衣物。这个简单的机制展示了延伸弹簧如何在各种上下文中提供必要的张力和支持。除了家居用品，延伸弹簧在更大的机械系统中也发挥着至关重要的作用。在车辆中，例如，它们可以在后备箱盖和引擎盖中找到，在这些地方，它们帮助抬起并固定这些组件。延伸弹簧在被拉伸后能够恢复到原始长度，使其成为此类应用的理想选择，确保后备箱或引擎盖在不使用时既易于操作又安全地保持关闭。此外，延伸弹簧是许多工业机器正常运行的关键。它们通常用于流水线，提供必要的张力以将零件移动到位。延伸弹簧的可靠性和耐用性使其成为制造中的重要组成部分，因为它们能够承受反复拉伸而不会失去效果。还需要注意的是，延伸弹簧有各种尺寸和强度，可以根据特定任务进行定制。工程师必须仔细计算所需的弹簧率和负载能力，以确保最佳性能。这种定制在从简单玩具到复杂机械的应用中至关重要，因为对弹簧的需求可能会有显著差异。总之，延伸弹簧是多功能的组件，在广泛的应用中发挥着关键作用。它们提供张力和支持的能力使其在日常物品和复杂机械中不可或缺。理解延伸弹簧背后的机制不仅突显了它们在工程中的重要性，也展示了它们设计和应用背后的独创性。随着技术的不断发展，延伸弹簧的角色可能会进一步扩展，进一步将它们融入我们的日常生活和工业实践中。