sliding bearing

简明释义

滑动轴承

英英释义

例句

1.The maintenance team found that the sliding bearing in the motor was worn out and needed replacement.

维修团队发现电机中的滑动轴承磨损严重，需要更换。

2.In high-speed trains, sliding bearings are crucial for maintaining stability and smooth operation.

在高速列车中，滑动轴承对于维持稳定和平稳运行至关重要。

3.The engineer recommended using a sliding bearing for the new bridge design to reduce friction.

工程师建议在新桥设计中使用滑动轴承以减少摩擦。

4.The design of the sliding bearing allows for easy assembly and disassembly in manufacturing equipment.

该滑动轴承的设计使得制造设备的组装和拆卸变得简单。

5.Using a sliding bearing can help decrease the overall wear on moving parts in machinery.

使用滑动轴承可以减少机械中运动部件的整体磨损。

作文

In the field of mechanical engineering, various components play crucial roles in ensuring the smooth operation of machines. One such component is the sliding bearing, which is essential for reducing friction between moving parts. A sliding bearing is a type of bearing that allows for relative motion between two surfaces, typically involving a shaft and a housing. Unlike rolling bearings, which use balls or rollers to facilitate movement, sliding bearings rely on the sliding motion of surfaces in contact with each other. This design can be advantageous in certain applications where space is limited or where high-speed operation is not a critical requirement.The primary function of a sliding bearing is to support the load while minimizing friction. The surfaces of a sliding bearing are often made from materials such as bronze, plastic, or composite materials that have low friction coefficients. These materials help to reduce wear and prolong the lifespan of the bearing. Additionally, the lubrication of a sliding bearing is vital; it can be achieved through oil or grease, which creates a film between the sliding surfaces, further reducing friction and preventing direct contact.One of the significant advantages of using a sliding bearing is its simplicity in design and ease of installation. Since they do not contain moving parts like balls or rollers, sliding bearings can be lighter and more compact, making them suitable for various applications, including automotive engines, conveyor systems, and industrial machinery. Furthermore, sliding bearings can operate effectively under high loads and at moderate speeds, making them ideal for heavy-duty applications.However, there are also some limitations to consider when using sliding bearings. The primary concern is the heat generated due to friction during operation. If not managed properly, this heat can lead to premature failure of the bearing. Therefore, adequate cooling and lubrication systems are essential in applications where sliding bearings are employed. Additionally, sliding bearings may not perform as well as rolling bearings in high-speed applications, where the rolling action can significantly reduce friction.In conclusion, the sliding bearing is a fundamental component in many mechanical systems, providing a reliable means of supporting loads while allowing for relative motion between parts. Its design simplicity and effectiveness in certain conditions make it a popular choice among engineers and designers. Understanding the properties and applications of sliding bearings is essential for anyone involved in mechanical engineering, as they play a pivotal role in the functionality and efficiency of machines. As technology advances, the materials and designs of sliding bearings continue to evolve, leading to improved performance and broader applications in various industries.

在机械工程领域，各种组件在确保机器平稳运行方面发挥着至关重要的作用。其中一个组件是滑动轴承，它对于减少运动部件之间的摩擦至关重要。滑动轴承是一种允许两个表面相对运动的轴承，通常涉及轴和外壳。与使用球或滚子来促进运动的滚动轴承不同，滑动轴承依赖于接触表面的滑动运动。这种设计在某些空间有限或高速操作不是关键要求的应用中可能具有优势。滑动轴承的主要功能是支撑负载，同时最小化摩擦。滑动轴承的表面通常由青铜、塑料或低摩擦系数的复合材料制成。这些材料有助于减少磨损并延长轴承的使用寿命。此外，滑动轴承的润滑至关重要；可以通过油或 grease 实现，这在滑动表面之间形成一层膜，进一步减少摩擦并防止直接接触。使用滑动轴承的一个显著优点是其设计简单且易于安装。由于它们不包含像球或滚子这样的运动部件，滑动轴承可以更轻且更紧凑，适用于包括汽车发动机、输送系统和工业机械在内的各种应用。此外，滑动轴承可以在高负载和中等速度下有效运行，使其成为重型应用的理想选择。然而，在使用滑动轴承时也需要考虑一些局限性。主要问题是由于操作期间摩擦产生的热量。如果管理不当，这种热量可能导致轴承过早失效。因此，在使用滑动轴承的应用中，适当的冷却和润滑系统至关重要。此外，在高速应用中，滑动轴承的性能可能不如滚动轴承，在那里，滚动动作可以显著减少摩擦。总之，滑动轴承是许多机械系统中的基本组件，提供了一种可靠的支撑负载的方法，同时允许部件之间的相对运动。其设计简单性和在某些条件下的有效性使其成为工程师和设计师的热门选择。理解滑动轴承的特性和应用对于任何参与机械工程的人来说都是至关重要的，因为它们在机器的功能和效率中发挥着关键作用。随着技术的发展，滑动轴承的材料和设计不断演进，导致在各个行业中性能的提升和应用的扩大。