interference fit

简明释义

干涉配合

英英释义

例句

1.The technician used heat to expand the outer ring, allowing for an easier interference fit with the inner bearing.

技术人员利用热量扩展外环，从而使内轴承更容易实现干涉配合。

2.In mechanical engineering, an interference fit is often used to securely join two components without the need for additional fasteners.

在机械工程中，干涉配合通常用于将两个组件安全地连接在一起，而无需额外的紧固件。

3.An interference fit can provide a very strong connection, but it requires precise machining of both parts.

干涉配合可以提供非常强的连接，但需要对两个部件进行精确加工。

4.When designing a shaft and hub assembly, it is crucial to calculate the correct dimensions to achieve an interference fit.

在设计轴和轮毂组件时，计算正确的尺寸以实现干涉配合是至关重要的。

5.In automotive applications, interference fit is commonly used for press-fitting gears onto shafts.

在汽车应用中，干涉配合通常用于将齿轮压入轴上。

作文

In the realm of mechanical engineering and manufacturing, the term interference fit refers to a type of fit between two parts that are designed to be assembled together in such a way that one part is slightly larger than the other. This results in a tight connection that prevents any relative motion between the components. The concept of interference fit is crucial for ensuring the integrity and performance of mechanical assemblies, especially in applications where precision and stability are paramount.When two components are subjected to an interference fit, the larger component will compress the smaller one upon assembly. This compression creates a secure bond that can withstand a significant amount of force without loosening or separating. For instance, in the case of a shaft and a bearing, the shaft may be designed to have a slightly larger diameter than the inner diameter of the bearing. When they are pressed together, the resulting interference fit ensures that the bearing remains firmly in place, even under heavy loads.The benefits of using an interference fit are numerous. Firstly, it provides a strong mechanical connection that is resistant to vibration and shock, making it ideal for dynamic applications. Secondly, it eliminates the need for additional fastening methods, such as bolts or screws, which can add complexity and weight to a design. Lastly, an interference fit can also improve the overall aesthetics of a product, as it allows for seamless integration of parts without visible fasteners.However, achieving a successful interference fit requires careful consideration of several factors. Engineers must take into account the materials being used, their thermal expansion properties, and the tolerances of each component. For example, if the temperature of the assembly changes significantly, the materials may expand or contract, potentially compromising the fit. Therefore, engineers often perform calculations and simulations to determine the optimal dimensions for an interference fit that will remain effective under various conditions.In conclusion, the concept of interference fit plays a vital role in the design and manufacture of mechanical systems. By creating a tight, secure connection between components, it enhances the performance and reliability of various applications. Understanding the principles behind interference fit is essential for engineers and designers who seek to create efficient and durable products. As technology continues to advance, the application of interference fit techniques will likely evolve, leading to even more innovative solutions in the field of engineering.

在机械工程和制造领域，术语干涉配合指的是两部分之间的一种配合方式，这种配合设计使得一部分的尺寸略大于另一部分。这导致紧密连接，防止部件之间的相对运动。干涉配合的概念对于确保机械组件的完整性和性能至关重要，尤其是在精度和稳定性至关重要的应用中。当两个组件受到干涉配合时，较大的组件在组装时会压缩较小的组件。这种压缩产生了一个安全的结合，可以承受相当大的力而不会松动或分离。例如，在轴和轴承的情况下，轴的设计可能使其直径略大于轴承的内径。当它们被压紧在一起时，产生的干涉配合确保轴承在重载下仍然牢固地保持在位。使用干涉配合的好处有很多。首先，它提供了一种强大的机械连接，能够抵御振动和冲击，非常适合动态应用。其次，它消除了额外固定方法的需要，例如螺栓或螺钉，这可能会增加设计的复杂性和重量。最后，干涉配合还可以改善产品的整体美观，因为它允许无缝集成部件，而不需要可见的固定件。然而，成功实现干涉配合需要仔细考虑多个因素。工程师必须考虑所用材料、它们的热膨胀特性以及每个组件的公差。例如，如果组件的温度发生显著变化，材料可能会膨胀或收缩，从而可能危及配合。因此，工程师通常会进行计算和模拟，以确定在各种条件下仍然有效的干涉配合的最佳尺寸。总之，干涉配合的概念在机械系统的设计和制造中发挥着至关重要的作用。通过在组件之间创建紧密、安全的连接，它提高了各种应用的性能和可靠性。理解干涉配合背后的原理对于寻求创造高效和耐用产品的工程师和设计师来说是必不可少的。随着技术的不断进步，干涉配合技术的应用可能会不断演变，导致工程领域更具创新性的解决方案。