interference fit

简明释义

静配合

英英释义

例句

1.To achieve a tight seal, the pipe fittings were designed with an interference fit.

为了实现紧密密封，管道配件设计为干涉配合。

2.The mechanic explained that an interference fit can help distribute loads evenly across the joint.

机械师解释说，干涉配合可以帮助均匀分配接头上的载荷。

3.The design engineer recommended an interference fit for the shaft and bearing to enhance stability.

设计工程师建议对轴和轴承采用干涉配合以增强稳定性。

4.When assembling the machinery, we ensured that the components had an interference fit to prevent any movement during operation.

在组装机械时，我们确保组件具有干涉配合以防止在操作过程中发生任何移动。

5.An interference fit is often used in applications where precision is critical, such as aerospace engineering.

在航空航天工程等对精度要求严格的应用中，通常会使用干涉配合。

作文

In engineering and manufacturing, the concept of interference fit plays a crucial role in ensuring that components fit together tightly without the need for additional fastening methods. An interference fit refers to a type of fit where two parts are designed to be assembled with a slight overlap in their dimensions. This overlap creates a situation where the inner part is slightly larger than the outer part, resulting in a press fit that holds the components together securely. The significance of this fit is evident in various applications, including machinery, automotive, and aerospace industries. To understand how interference fit works, it is essential to consider the principles of tolerances and clearances. When designing mechanical systems, engineers must account for the variations in manufacturing processes. Tolerances refer to the acceptable limits of variation in a physical dimension, while clearances denote the space between two mating parts. In an interference fit, the design intentionally allows for no clearance, which means that the assembly requires force to fit the parts together. This force creates a strong bond that can withstand significant operational stresses.One of the most common examples of interference fit is found in the assembly of gears and shafts. When a gear is mounted onto a shaft, an interference fit ensures that the gear does not slip or rotate independently of the shaft during operation. This is particularly important in high-speed applications where any slippage could lead to catastrophic failure. By using an interference fit, manufacturers can achieve a reliable connection that enhances the performance and longevity of mechanical systems.Another application of interference fit can be seen in the construction of bearings. Bearings are critical components in rotating machinery, and their performance heavily relies on the fit between the inner and outer races. A proper interference fit between the bearing and the housing ensures that the bearing remains securely in place, reducing the risk of misalignment and wear over time.While interference fit offers numerous advantages, it also presents challenges during assembly. The amount of interference must be carefully calculated to avoid damaging the components or requiring excessive force for assembly. Engineers often use tools such as hydraulic presses or heating techniques to facilitate the assembly process. Additionally, considerations must be made regarding the materials used, as different materials may respond differently to the stresses involved in creating an interference fit.In conclusion, the concept of interference fit is fundamental in the field of engineering, providing a reliable method for joining components without the need for additional fasteners. Its applications in various industries, from automotive to aerospace, highlight its importance in ensuring the performance and durability of mechanical systems. As technology advances, the understanding and implementation of interference fit will continue to evolve, leading to even more innovative solutions in design and manufacturing.

在工程和制造领域，干涉配合的概念在确保组件紧密结合而无需额外的固定方法方面发挥着至关重要的作用。干涉配合是指两部分设计为以其尺寸的轻微重叠组装的一种配合类型。这种重叠造成了内部部件略大于外部部件的情况，从而产生了一个紧固的配合，可以牢牢地将组件固定在一起。这种配合的重要性在机械、汽车和航空航天等各个应用中都显而易见。要理解干涉配合的工作原理，必须考虑公差和间隙的原理。在设计机械系统时，工程师必须考虑制造过程中的变异。公差是指物理尺寸可接受的变化范围，而间隙则表示两个配合部件之间的空间。在干涉配合中，设计故意允许没有间隙，这意味着组装需要施加力量来将部件结合在一起。这种力量创造了一个强大的结合，可以承受显著的操作应力。干涉配合最常见的例子之一是在齿轮和轴的组装中。当齿轮安装到轴上时，干涉配合确保齿轮在操作过程中不会独立滑动或旋转。这在高速应用中特别重要，因为任何滑动都可能导致灾难性的故障。通过使用干涉配合，制造商可以实现一种可靠的连接，从而提高机械系统的性能和耐用性。干涉配合的另一个应用可以在轴承的构造中看到。轴承是旋转机械中的关键组件，其性能在很大程度上依赖于内外圈之间的配合。轴承与外壳之间的适当干涉配合确保轴承保持安全就位，减少了不对中和磨损的风险。虽然干涉配合提供了许多优点，但在组装过程中也会面临挑战。干涉量必须仔细计算，以避免损坏组件或需要过大的力进行组装。工程师通常使用液压压机或加热技术来促进组装过程。此外，还必须考虑所用材料，因为不同材料在施加于创建干涉配合的应力时可能会有不同的反应。总之，干涉配合的概念在工程领域是基础，为连接组件提供了一种可靠的方法，而无需额外的固定件。它在汽车到航空航天等各个行业的应用突出了其在确保机械系统性能和耐用性方面的重要性。随着技术的进步，对干涉配合的理解和实施将继续发展，导致设计和制造领域更具创新性的解决方案。