fixed coupling

简明释义

固定联轴器

英英释义

例句

1.The engineer explained that the machine's performance relies heavily on the fixed coupling (固定联轴器) between the motor and the gearbox.

工程师解释说，机器的性能在很大程度上依赖于电机与齿轮箱之间的fixed coupling (固定联轴器)。

2.In this design, a fixed coupling (固定联轴器) is used to ensure that there is no relative motion between the connected shafts.

在这个设计中，使用了fixed coupling (固定联轴器)以确保连接的轴之间没有相对运动。

3.A fixed coupling (固定联轴器) is ideal for applications where precise torque transfer is necessary.

在需要精确扭矩传递的应用中，fixed coupling (固定联轴器)是理想的选择。

4.We need to replace the fixed coupling (固定联轴器) as it has shown signs of fatigue over time.

我们需要更换fixed coupling (固定联轴器)，因为它随着时间的推移已经显示出疲劳的迹象。

5.The fixed coupling (固定联轴器) helps in maintaining the alignment of the rotating parts, reducing wear and tear.

该fixed coupling (固定联轴器)有助于保持旋转部件的对齐，减少磨损。

作文

In the world of engineering and mechanics, the term fixed coupling refers to a specific type of connection between two rotating shafts. This connection is designed to transmit torque and rotation without allowing any movement or misalignment between the shafts. The fixed coupling plays a crucial role in various machinery, ensuring that components work together harmoniously and efficiently. The primary function of a fixed coupling is to maintain a rigid connection between the shafts. Unlike flexible couplings, which allow for some degree of misalignment or movement, fixed couplings are intended for situations where precise alignment is essential. For instance, in applications such as pumps, compressors, and electric motors, even the slightest misalignment can lead to increased wear and tear, vibrations, and ultimately, equipment failure. Therefore, using a fixed coupling in these scenarios helps to ensure longevity and reliability.There are several types of fixed couplings, including rigid couplings, sleeve couplings, and flange couplings. Rigid couplings are typically used when the shafts are perfectly aligned and require no flexibility. Sleeve couplings consist of a cylindrical sleeve that connects two shafts, providing a solid connection. Flange couplings, on the other hand, use flanges at the ends of each shaft that are bolted together, offering a robust solution for larger applications.One significant advantage of using a fixed coupling is its ability to transmit high torque levels without slippage. This characteristic is particularly important in heavy machinery and industrial applications where power transmission is critical. Additionally, since fixed couplings do not allow for any movement, they can help reduce the risk of damage to connected components, thereby minimizing maintenance costs over time.However, it is essential to note that while fixed couplings offer many benefits, they also come with limitations. The most notable limitation is their inability to accommodate misalignment. If there is any misalignment between the shafts, it can lead to excessive stress on the coupling and potentially result in failure. This makes proper installation and alignment crucial when using a fixed coupling. Engineers must ensure that the shafts are perfectly aligned before installing the coupling to avoid future problems.In conclusion, the concept of fixed coupling is vital in the field of mechanical engineering. It provides a reliable means of connecting rotating shafts, ensuring efficient power transmission and reducing the risk of mechanical failure. Understanding the characteristics, advantages, and limitations of fixed couplings allows engineers to make informed decisions when designing and implementing machinery. As technology continues to advance, the role of fixed couplings will remain significant in maintaining the performance and reliability of various mechanical systems.

在工程和机械的世界中，术语固定联轴器指的是两根旋转轴之间的一种特定连接方式。该连接旨在传递扭矩和旋转，同时不允许轴之间有任何移动或错位。固定联轴器在各种机械中发挥着至关重要的作用，确保组件协调高效地工作。固定联轴器的主要功能是保持轴之间的刚性连接。与允许一定程度的错位或运动的柔性联轴器不同，固定联轴器适用于对精确对齐要求很高的情况。例如，在泵、压缩机和电动机等应用中，即使是最轻微的错位也可能导致磨损增加、振动加剧，并最终导致设备故障。因此，在这些情况下使用固定联轴器有助于确保设备的耐用性和可靠性。固定联轴器有几种类型，包括刚性联轴器、套筒联轴器和法兰联轴器。刚性联轴器通常用于轴完美对齐且不需要灵活性的情况。套筒联轴器由连接两根轴的圆柱形套筒组成，提供了一个坚固的连接。法兰联轴器则在每根轴的末端使用法兰，将其固定在一起，为更大规模的应用提供了强大的解决方案。使用固定联轴器的一项重要优势是能够在不打滑的情况下传递高扭矩。这一特性在重型机械和工业应用中尤为重要，因为动力传输至关重要。此外，由于固定联轴器不允许任何运动，它们可以帮助减少连接组件的损坏风险，从而降低长期维护成本。然而，必须注意的是，尽管固定联轴器有许多好处，但它们也有局限性。最显著的限制是它们无法适应错位。如果轴之间存在任何错位，可能会导致联轴器上施加过大的压力，并可能导致故障。这使得在使用固定联轴器时，正确的安装和对齐至关重要。工程师必须确保在安装联轴器之前，轴完全对齐，以避免将来的问题。总之，固定联轴器的概念在机械工程领域至关重要。它提供了一种可靠的旋转轴连接方式，确保高效的动力传输并降低机械故障的风险。了解固定联轴器的特性、优点和局限性使工程师在设计和实施机械时能够做出明智的决策。随着技术的不断进步，固定联轴器将在维护各种机械系统的性能和可靠性方面继续发挥重要作用。