pitch diameter

简明释义

节径中径

英英释义

例句

1.When designing a new pulley system, the pitch diameter of each pulley must be considered to avoid slippage.

在设计新的皮带轮系统时，必须考虑每个皮带轮的节径以避免打滑。

2.To calculate the pitch diameter, you can use the formula: Pitch Diameter = Number of Teeth / Diametral Pitch.

要计算节径，可以使用公式：节径 = 齿数 / 直径模数。

3.The pitch diameter affects the load distribution in the gearbox.

在齿轮箱中，节径会影响负载分布。

4.The gear's pitch diameter is crucial for ensuring it meshes properly with other gears.

齿轮的节径对于确保其与其他齿轮正确啮合至关重要。

5.For accurate measurements, always check the pitch diameter before installation.

为了准确测量，在安装之前始终检查节径。

作文

Understanding the concept of pitch diameter is essential in various fields, especially in engineering and manufacturing. The term refers to a specific measurement used to define the size of gears, threads, and other cylindrical objects. In simple terms, the pitch diameter can be thought of as an imaginary circle that represents the point where two gears make contact. This measurement is crucial because it affects how well the gears mesh together and ultimately influences the efficiency of a machine's operation.In mechanical engineering, the pitch diameter plays a vital role in ensuring that gears work seamlessly. When designing a gear system, engineers must calculate the correct pitch diameter to ensure that the gears will not only fit together but also function effectively under different loads and speeds. If the pitch diameter is too small or too large, it can lead to increased wear and tear on the gears, resulting in premature failure.Moreover, the pitch diameter is also significant in the context of threaded fasteners. In this case, it refers to the diameter of the thread at the point where it is most effective in providing grip. Understanding the pitch diameter in this context is crucial for applications where bolts and nuts are used to hold components together securely. If the pitch diameter does not match the corresponding measurements of the nut or bolt, it can lead to loosening over time, which could compromise the integrity of the entire assembly.In addition to its importance in engineering, the pitch diameter is also relevant in the field of manufacturing. For instance, during the production of gears and threaded components, precise measurements of the pitch diameter must be maintained to ensure consistency and quality. Manufacturers often use specialized tools and techniques to measure the pitch diameter accurately, ensuring that each component meets the required specifications.In summary, the concept of pitch diameter is fundamental in various technical disciplines. Its significance cannot be overstated, as it directly impacts the performance and reliability of mechanical systems. Whether in the design phase or during manufacturing, understanding and accurately measuring the pitch diameter is essential for achieving optimal results. Engineers and manufacturers alike must pay close attention to this critical measurement to ensure that their products function as intended and meet the demands of their applications. As technology continues to advance, the importance of precise measurements like the pitch diameter will only grow, highlighting the need for continued education and training in these areas of expertise.

理解螺距直径的概念在各个领域中都是至关重要的，尤其是在工程和制造业中。这个术语指的是用于定义齿轮、螺纹和其他圆柱形物体的特定测量值。简单来说，螺距直径可以被视为一个虚构的圆，代表两个齿轮接触的点。这个测量值至关重要，因为它影响齿轮的啮合程度，并最终影响机器操作的效率。在机械工程中，螺距直径在确保齿轮无缝工作方面发挥着至关重要的作用。在设计齿轮系统时，工程师必须计算正确的螺距直径，以确保齿轮不仅能够相互适配，还能在不同的负载和速度下有效运行。如果螺距直径过小或过大，可能导致齿轮磨损加剧，从而导致提前失效。此外，螺距直径在螺纹紧固件的上下文中也很重要。在这种情况下，它指的是螺纹在提供抓握时最有效的直径。理解这一背景下的螺距直径对于使用螺栓和螺母将组件牢固连接的应用至关重要。如果螺距直径与相应的螺母或螺栓的测量不匹配，可能会导致随着时间的推移而松动，这可能会危及整个装配的完整性。除了在工程中的重要性外，螺距直径在制造领域同样相关。例如，在生产齿轮和螺纹组件的过程中，必须保持螺距直径的精确测量，以确保一致性和质量。制造商通常使用专业工具和技术来准确测量螺距直径，确保每个组件都符合所需的规格。总之，螺距直径的概念在各个技术学科中都是基础性的。其重要性不容小觑，因为它直接影响机械系统的性能和可靠性。无论是在设计阶段还是在制造过程中，理解和准确测量螺距直径对于实现最佳结果至关重要。工程师和制造商必须密切关注这一关键测量，以确保他们的产品按预期功能运行并满足其应用的需求。随着技术的不断进步，像螺距直径这样精确测量的重要性只会增加，这突显了在这些专业领域持续教育和培训的必要性。