keying fit

简明释义

键配合

英英释义

A keying fit refers to a type of mechanical fit where a key is used to secure two parts together, ensuring they rotate in unison while preventing relative movement along the axis.

键合配合是一种机械配合类型,其中使用一个键将两个部件固定在一起,确保它们同步旋转,同时防止沿轴的相对移动。

例句

1.In the design phase, we must consider the keying fit to avoid any misalignment during installation.

在设计阶段,我们必须考虑键合配合以避免安装过程中出现任何错位。

2.The engineer explained that the keying fit is essential for ensuring proper alignment in the assembly.

工程师解释说,键合配合对于确保组件的正确对齐至关重要。

3.Using the correct keying fit can significantly improve the durability of mechanical systems.

使用正确的键合配合可以显著提高机械系统的耐用性。

4.The keying fit allows for a secure connection between the two parts, preventing slippage.

这个键合配合允许两个部分之间形成牢固的连接,防止滑动。

5.During the quality control process, we check the keying fit to ensure all components meet specifications.

在质量控制过程中,我们检查键合配合以确保所有组件符合规格要求。

作文

In the realm of engineering and manufacturing, precision is paramount. One of the critical aspects that contribute to this precision is the concept of a keying fit. A keying fit refers to a specific type of mechanical fit between two components that ensures they are securely joined together while allowing for some degree of relative motion. This is particularly important in applications where rotational movement or alignment is necessary, such as in gears, pulleys, and various types of machinery.Understanding the importance of a keying fit can be illustrated through the example of a simple gear assembly. In such an assembly, gears must be able to rotate freely while maintaining their position relative to one another. If the fit between the gear and its shaft is too loose, the gear may slip, leading to inefficiency and potential damage. Conversely, if the fit is too tight, it could create excessive friction, resulting in wear and tear on both components. Therefore, achieving the right balance through a properly designed keying fit is essential for optimal performance.The design of a keying fit often involves the use of keys, which are small pieces of metal inserted into slots cut into the shaft and the gear. These keys prevent the gear from slipping off the shaft while still allowing for smooth rotation. The dimensions and tolerances of the key, along with the fit itself, must be carefully calculated to ensure that the assembly functions correctly under various loads and conditions.Moreover, the application of keying fit extends beyond just gears. It is used in a wide range of mechanical assemblies, including automotive components, industrial machinery, and even consumer electronics. For instance, in automobiles, the connection between the drive shaft and the wheels often employs a keying fit to transmit torque efficiently without compromising safety.In conclusion, the concept of a keying fit is fundamental to the design and functionality of many mechanical systems. It provides a reliable method for connecting components while allowing for the necessary movement and flexibility. Engineers must pay close attention to the specifications of keying fit when designing parts to ensure durability, efficiency, and safety in their applications. Understanding and mastering the principles behind keying fit not only enhances the quality of engineering designs but also contributes to the overall success of various mechanical systems in our daily lives.

在工程和制造领域,精确性至关重要。影响这种精确性的关键方面之一是“keying fit”的概念。“keying fit”指的是两个组件之间的一种特定类型的机械配合,它确保它们牢固地连接在一起,同时允许一定程度的相对运动。这在需要旋转运动或对齐的应用中尤为重要,比如齿轮、滑轮和各种类型的机械设备。通过简单的齿轮组装示例,可以理解“keying fit”的重要性。在这种组装中,齿轮必须能够自由旋转,同时保持彼此之间的位置。如果齿轮与其轴之间的配合过于松动,齿轮可能会滑动,从而导致效率低下和潜在损坏。相反,如果配合过于紧密,可能会产生过度摩擦,导致两个组件的磨损。因此,通过适当设计的“keying fit”实现正确的平衡对于最佳性能至关重要。“keying fit”的设计通常涉及使用键,这些键是插入到轴和齿轮上切割的槽中的小金属件。这些键防止齿轮从轴上滑落,同时仍允许平滑旋转。键的尺寸和公差,以及配合本身,必须经过仔细计算,以确保在各种负载和条件下,组件能够正常工作。此外,“keying fit”的应用不仅限于齿轮。它被广泛用于各种机械组件的组合中,包括汽车部件、工业机械,甚至消费电子产品。例如,在汽车中,驱动轴与车轮之间的连接通常采用“keying fit”来有效传递扭矩,而不影响安全性。总之,“keying fit”的概念是许多机械系统设计和功能的基础。它提供了一种可靠的方法来连接组件,同时允许必要的运动和灵活性。工程师在设计部件时必须密切关注“keying fit”的规格,以确保其应用的耐用性、效率和安全性。理解和掌握“keying fit”背后的原则不仅提高了工程设计的质量,还为我们日常生活中各种机械系统的整体成功做出了贡献。