pitch circle

简明释义

节圈

英英释义

例句

1.The distance between the centers of two gears is determined by their pitch circles 基准圆.

两个齿轮的中心之间的距离由它们的基准圆决定。

2.When designing a mechanical system, ensure that the pitch circle 基准圆 aligns with the other components.

在设计机械系统时，确保基准圆与其他组件对齐。

3.The diameter of the pitch circle 基准圆 is crucial for calculating gear ratios.

基准圆的直径对于计算齿轮比至关重要。

4.In this CAD software, you can easily define the pitch circle 基准圆 for your gears.

在这个CAD软件中，您可以轻松定义齿轮的基准圆。

5.To calculate the speed ratio, first measure the radius of the pitch circle 基准圆.

要计算速度比，首先测量基准圆的半径。

作文

In the world of mechanical engineering and design, understanding fundamental concepts is crucial for creating efficient and functional machines. One such concept is the pitch circle, which plays a significant role in the design of gears and other rotating machinery. The pitch circle can be defined as an imaginary circle that passes through the points where the teeth of two gears effectively engage with each other. It is important to note that the diameter of the pitch circle is directly related to the size of the gears involved. When designing gears, engineers must carefully consider the pitch circle to ensure proper meshing and functionality.To comprehend the significance of the pitch circle, one must first understand its relationship with gear ratios and mechanical advantage. The distance between the centers of two gears is known as the center distance, and this distance is critical when determining the pitch circle diameters of the gears. The ratio of the diameters of the pitch circles of two meshing gears determines their speed and torque characteristics. For instance, if Gear A has a larger pitch circle diameter compared to Gear B, it will rotate slower but provide greater torque. Conversely, Gear B will rotate faster but with less torque. This relationship is essential in applications ranging from simple machines to complex industrial equipment.Moreover, the pitch circle also influences the overall efficiency of a mechanical system. When gears are designed with proper pitch circles, they minimize friction and wear, leading to longer service life and reduced maintenance costs. Engineers must analyze various factors, including load distribution and material properties, to optimize the design of the pitch circle. Any deviation from the ideal pitch circle can result in increased wear and tear, noise, and even catastrophic failure in some cases.In addition to gears, the concept of the pitch circle extends to other mechanical components such as pulleys and sprockets. For example, in belt drive systems, the pitch circle helps determine the appropriate belt length and tension required for efficient operation. Understanding the pitch circle in these systems ensures that power is transmitted effectively without slippage or excessive wear.In conclusion, the pitch circle is a vital concept in mechanical design and engineering. Its influence on gear performance, efficiency, and longevity cannot be overstated. By mastering the principles surrounding the pitch circle, engineers can create more effective and reliable mechanical systems. As technology continues to advance, the importance of understanding concepts like the pitch circle will only grow, paving the way for innovations in various fields of engineering and manufacturing.

在机械工程和设计的世界中，理解基本概念对于创建高效和功能齐全的机器至关重要。其中一个概念是圆周圈，它在齿轮和其他旋转机械的设计中发挥着重要作用。圆周圈可以定义为一条假想的圆，经过两个齿轮有效啮合的点。值得注意的是，圆周圈的直径与所涉及齿轮的大小直接相关。在设计齿轮时，工程师必须仔细考虑圆周圈以确保适当的啮合和功能。要理解圆周圈的重要性，首先必须了解它与齿轮比和机械优势之间的关系。两个齿轮的中心之间的距离称为中心距离，而这个距离在确定齿轮的圆周圈直径时至关重要。两个啮合齿轮的圆周圈直径的比率决定了它们的速度和扭矩特性。例如，如果齿轮A的圆周圈直径大于齿轮B，它将旋转得更慢，但提供更大的扭矩。相反，齿轮B将旋转得更快，但扭矩较小。这种关系在从简单机器到复杂工业设备的应用中至关重要。此外，圆周圈还影响机械系统的整体效率。当齿轮按照适当的圆周圈设计时，可以最小化摩擦和磨损，从而延长服务寿命并降低维护成本。工程师必须分析各种因素，包括负载分布和材料属性，以优化圆周圈的设计。任何偏离理想圆周圈的情况都可能导致磨损、噪音增加，甚至在某些情况下导致灾难性故障。除了齿轮外，圆周圈的概念还扩展到其他机械组件，如滑轮和链轮。例如，在皮带传动系统中，圆周圈有助于确定有效操作所需的适当皮带长度和张力。理解这些系统中的圆周圈确保动力有效传递而不打滑或过度磨损。总之，圆周圈是机械设计和工程中的一个重要概念。它对齿轮性能、效率和耐用性的影响不容小觑。通过掌握围绕圆周圈的原则，工程师可以创建更有效和可靠的机械系统。随着技术的不断进步，理解像圆周圈这样的概念的重要性只会增加，为各个工程和制造领域的创新铺平道路。