swivel bearing

简明释义

旋转轴承

英英释义

例句

1.The swivel bearing on the crane allows it to rotate smoothly while lifting heavy loads.

起重机上的旋转轴承使其在提升重物时能够平稳旋转。

2.In the assembly line, each robotic arm is equipped with a swivel bearing for better flexibility.

在生产线上，每个机器人手臂都配备了旋转轴承以获得更好的灵活性。

3.The mechanic replaced the damaged swivel bearing in the steering system to improve maneuverability.

机械师更换了转向系统中损坏的旋转轴承以提高操控性。

4.The artist used a chair with a swivel bearing to easily reach different parts of the canvas.

艺术家使用带有旋转轴承的椅子，以便轻松到达画布的不同部分。

5.During maintenance, the technician checked the lubrication of the swivel bearing to prevent wear.

在维护过程中，技术员检查了旋转轴承的润滑情况以防止磨损。

作文

In the world of machinery and engineering, components play a crucial role in ensuring smooth operation and functionality. One such component that is often overlooked but is essential for various applications is the swivel bearing. A swivel bearing is a type of bearing that allows for rotational movement around a central axis. This unique feature makes it invaluable in numerous industries, including automotive, aerospace, and construction. The primary function of a swivel bearing is to support rotating parts while minimizing friction, which ultimately enhances the efficiency and longevity of machines.To understand the significance of a swivel bearing, it is important to consider its applications. In cranes, for example, a swivel bearing enables the boom to rotate smoothly, allowing for precise positioning of heavy loads. Without this component, the crane would struggle to maneuver, resulting in inefficient operations and increased wear on other parts. Similarly, in vehicles, swivel bearings are used in steering systems, facilitating smooth turning and enhancing driver control.The design of a swivel bearing is quite intricate. It typically consists of an outer ring, an inner ring, and rolling elements such as balls or rollers. These elements are strategically placed to reduce contact area and, consequently, friction. The materials used in manufacturing swivel bearings are also critical; they must be durable enough to withstand heavy loads and resist wear over time. Common materials include steel, brass, and sometimes even advanced composites for specialized applications.One of the key advantages of using a swivel bearing is its ability to accommodate misalignment. In many mechanical systems, perfect alignment is challenging to achieve due to manufacturing tolerances or operational stresses. A swivel bearing can adjust to these misalignments, ensuring that the system continues to function smoothly without causing damage or excessive wear to other components.Moreover, the maintenance of swivel bearings is relatively straightforward, which is another reason why they are widely used. Regular lubrication is essential to keep them operating efficiently, and most modern designs incorporate features that make this process easier. For instance, some swivel bearings come with grease fittings that allow for easy access during routine maintenance.In conclusion, the swivel bearing is a vital component in various mechanical systems, enabling smooth rotational movement and supporting heavy loads. Its applications span across multiple industries, showcasing its versatility and importance. As technology advances, the design and materials used in swivel bearings continue to evolve, leading to improved performance and durability. Understanding the role of a swivel bearing not only highlights its significance in engineering but also underscores the intricate nature of machinery that powers our modern world.

在机械和工程的世界中，组件在确保平稳运行和功能方面发挥着至关重要的作用。一个常被忽视但对各种应用至关重要的组件是swivel bearing（旋转轴承）。swivel bearing是一种允许围绕中心轴线旋转运动的轴承。这一独特的特点使其在汽车、航空航天和建筑等多个行业中不可或缺。swivel bearing的主要功能是支撑旋转部件，同时最小化摩擦，从而最终提高机器的效率和使用寿命。要理解swivel bearing的重要性，考虑其应用是很重要的。例如，在起重机中，swivel bearing使得臂杆能够平稳旋转，从而允许精确定位重物。没有这个组件，起重机将难以操控，导致操作效率低下和其他部件的磨损增加。同样，在车辆中，swivel bearings用于转向系统，促进平稳转弯并增强驾驶控制。swivel bearing的设计相当复杂。它通常由外环、内环和滚动元件（如球或滚子）组成。这些元件被战略性地放置以减少接触面积，从而降低摩擦。制造swivel bearings所用的材料也至关重要；它们必须足够耐用，以承受重负荷并抵抗磨损。常见的材料包括钢、黄铜，有时甚至是用于特殊应用的先进复合材料。使用swivel bearing的一个关键优势是其能够适应错位。在许多机械系统中，由于制造公差或操作压力，完美对齐是很难实现的。swivel bearing可以调整这些错位，确保系统继续平稳运行，而不会对其他组件造成损坏或过度磨损。此外，swivel bearings的维护相对简单，这也是它们被广泛使用的另一个原因。定期润滑对于保持它们高效运行至关重要，而大多数现代设计都包含了简化这一过程的功能。例如，一些swivel bearings配备了润滑脂接头，便于在例行维护期间进行访问。总之，swivel bearing是各种机械系统中的关键组件，能够实现平稳的旋转运动并支撑重负荷。它的应用跨越多个行业，展示了其多功能性和重要性。随着技术的进步，swivel bearings的设计和材料也在不断演变，从而提高性能和耐用性。理解swivel bearing的作用不仅突显了其在工程中的重要性，还强调了推动我们现代世界的机器的复杂本质。