interference fit

简明释义

静座配合

英英释义

例句

1.When assembling the machinery, we need to ensure that the components have an interference fit (干涉配合) to avoid any movement during operation.

在组装机械时，我们需要确保组件具有interference fit（干涉配合），以避免在操作过程中出现任何移动。

2.Using an interference fit (干涉配合) can help prevent loosening due to vibration in high-speed applications.

在高速应用中使用interference fit（干涉配合）可以帮助防止因振动而松动。

3.The design specifies an interference fit (干涉配合) for the shaft and bearing to enhance stability.

设计规定轴与轴承之间采用interference fit（干涉配合）以增强稳定性。

4.An interference fit (干涉配合) is often used in automotive applications to secure gears and pulleys.

在汽车应用中，常常使用interference fit（干涉配合）来固定齿轮和皮带轮。

5.The engineer recommended an interference fit (干涉配合) for the two parts to ensure a tight seal.

工程师建议对这两个部件采用interference fit（干涉配合）以确保密封紧密。

作文

In the world of engineering and manufacturing, the term interference fit refers to a type of fit between two components that are designed to be assembled together with a slight overlap. This means that the dimensions of one part are slightly larger than the dimensions of the other part, creating a tight connection when they are joined. The concept of interference fit is crucial in various applications, including mechanical assemblies, automotive components, and structural fittings. Understanding how this fit works can significantly enhance the reliability and performance of engineered products.The principle behind interference fit lies in the intentional design of parts that require a secure connection without the need for additional fasteners or adhesives. When two parts are fitted together using this method, the interference creates a force that holds them tightly in place, preventing any movement or separation during operation. This is particularly important in applications where vibrations, loads, and other forces could potentially cause loose connections over time.One common example of interference fit is found in the assembly of gears and shafts. When a gear is mounted onto a shaft, engineers may design the inner diameter of the gear to be slightly smaller than the outer diameter of the shaft. As the gear is pressed onto the shaft, the resulting interference ensures that the gear remains securely attached, even under high rotational speeds and loads. This not only increases the durability of the assembly but also minimizes the risk of failure due to loosening.There are several methods to achieve interference fit, including thermal expansion, mechanical pressing, and using specialized tooling. For instance, thermal expansion involves heating one component to expand it, allowing it to fit over another component more easily. Once the heated part cools down, it contracts and creates a strong interference fit. On the other hand, mechanical pressing requires applying significant force to push the components together, ensuring that the desired interference is achieved.While interference fit offers numerous advantages, it is essential to consider the material properties and tolerances of the components involved. Different materials may respond differently to the stresses and strains imposed by the interference fit. Therefore, engineers must carefully calculate the tolerances required to ensure that the fit is neither too loose nor too tight, as both scenarios can lead to potential failures.In conclusion, the concept of interference fit plays a vital role in the design and manufacture of reliable mechanical systems. By understanding how to effectively implement this type of fit, engineers can create stronger and more durable assemblies that withstand various operational challenges. Whether in automotive, aerospace, or industrial applications, the principles of interference fit continue to be a fundamental aspect of engineering design, showcasing the importance of precision in achieving optimal performance and longevity in mechanical components.

在工程和制造的世界中，术语干涉配合指的是两个组件之间的一种配合类型，这些组件设计为以轻微重叠的方式组合在一起。这意味着一个部件的尺寸略大于另一个部件的尺寸，在它们连接时形成紧密的连接。干涉配合的概念在各种应用中至关重要，包括机械装配、汽车组件和结构配件。理解这种配合的工作原理可以显著提高工程产品的可靠性和性能。干涉配合背后的原理在于故意设计需要安全连接的部件，而无需额外的紧固件或粘合剂。当两个部件使用这种方法配合在一起时，干涉产生的力使它们紧紧地固定在一起，防止在操作过程中任何运动或分离。这在需要承受振动、负载和其他力量可能导致连接松动的应用中尤为重要。干涉配合的一个常见示例是在齿轮和轴的组装中。当一个齿轮安装到一个轴上时，工程师可能会设计齿轮的内径略小于轴的外径。当齿轮被压到轴上时，产生的干涉确保齿轮在高转速和负载下仍然牢固附着。这不仅增加了装配的耐用性，还最小化了由于松动而导致的故障风险。实现干涉配合的方法有几种，包括热膨胀、机械压接和使用专用工具。例如，热膨胀涉及加热一个组件以使其膨胀，从而更容易适应另一个组件。一旦加热的部分冷却下来，它会收缩并产生强烈的干涉配合。另一方面，机械压接需要施加显著的力量将组件推在一起，以确保达到所需的干涉。虽然干涉配合提供了许多优点，但考虑参与组件的材料特性和公差是至关重要的。不同的材料对干涉配合施加的应力和应变的反应可能各不相同。因此，工程师必须仔细计算所需的公差，以确保配合既不太松也不太紧，因为这两种情况都可能导致潜在的故障。总之，干涉配合的概念在可靠机械系统的设计和制造中发挥着至关重要的作用。通过理解如何有效实施这种类型的配合，工程师可以创建更强大、更耐用的装配，以承受各种操作挑战。无论是在汽车、航空航天还是工业应用中，干涉配合的原则继续成为工程设计的基本方面，展示了在实现机械组件最佳性能和耐久性方面精确度的重要性。