back-lash play

简明释义

空隙行程

英英释义

例句

1.Adjusting the back-lash play in the robotic arm improved its precision significantly.

调整机器人手臂的背隙显著提高了其精确度。

2.The technician measured the back-lash play to determine if the component needed replacement.

技术员测量了背隙以确定该组件是否需要更换。

3.The engineer explained that the back-lash play in the gears can lead to inefficiencies in the machine's performance.

工程师解释说，齿轮中的背隙可能导致机器性能的低效。

4.Too much back-lash play in the transmission can cause shifting problems in the vehicle.

变速器中过多的背隙可能导致车辆换挡问题。

5.To ensure smooth operation, it's crucial to monitor the back-lash play in the CNC machine.

为了确保顺畅操作，监控数控机床中的背隙至关重要。

作文

In the world of mechanics and engineering, precision is paramount. One concept that often arises in discussions about machine design is back-lash play. This term refers to the slight movement or gap that occurs when two components in a mechanical system are not perfectly aligned or fitted together. Essentially, it is the amount of play or looseness that exists between gears, levers, or other moving parts. Understanding back-lash play is crucial for engineers and designers because it can significantly affect the performance and accuracy of machinery.When designing a machine, engineers must strive to minimize back-lash play to ensure that the components work together smoothly and efficiently. For instance, in a gear system, if there is too much back-lash play, the gears may not mesh properly, leading to increased wear and tear, noise, and even failure of the system. This is particularly important in applications where precision is critical, such as in robotics, aerospace, and automotive engineering.Moreover, back-lash play can also influence the overall lifespan of a machine. Components that experience excessive play may suffer from premature failure due to the stresses and strains placed upon them during operation. Therefore, engineers often employ various techniques to minimize this issue, such as using tighter tolerances in manufacturing, selecting appropriate materials, and implementing advanced design features like preloading.Another aspect to consider is that while minimizing back-lash play is essential, it is also important to recognize that some degree of play may be necessary for certain applications. For example, in systems that require flexibility or adaptability, a small amount of back-lash play can allow for adjustments and compensations during operation. Thus, the challenge lies in finding the right balance between minimizing play for precision and allowing enough play for functionality.In conclusion, back-lash play is a vital concept in mechanical design that engineers must understand and manage effectively. By minimizing excess play, they can enhance the performance, accuracy, and longevity of machines. However, it is equally important to recognize when a certain amount of play may be beneficial. As technology continues to advance, the methods for controlling back-lash play will also evolve, leading to more efficient and reliable machinery in the future.

在机械和工程的世界中，精确性至关重要。一个常常出现在机器设计讨论中的概念是反向间隙。这个术语指的是当机械系统中的两个组件未完美对齐或装配在一起时发生的微小运动或间隙。基本上，它是齿轮、杠杆或其他运动部件之间存在的松动或间隙的量。理解反向间隙对于工程师和设计师至关重要，因为它可以显著影响机器的性能和准确性。在设计机器时，工程师必须努力最小化反向间隙，以确保组件能够平滑高效地协同工作。例如，在齿轮系统中，如果存在过多的反向间隙，齿轮可能无法正确啮合，从而导致磨损、噪音，甚至系统故障。这在精度至关重要的应用中尤为重要，例如机器人技术、航空航天和汽车工程。此外，反向间隙还会影响机器的整体使用寿命。经历过度间隙的组件可能因在操作过程中施加的应力和压力而遭受过早故障。因此，工程师通常采用各种技术来最小化这个问题，例如在制造中使用更严格的公差、选择合适的材料以及实施先进的设计特性，如预紧。另一个需要考虑的方面是，尽管最小化反向间隙至关重要，但也要认识到在某些应用中，某种程度的间隙可能是必要的。例如，在需要灵活性或适应性的系统中，少量的反向间隙可以在操作过程中允许进行调整和补偿。因此，挑战在于找到在精度和功能之间最小化间隙的平衡。总之，反向间隙是机械设计中一个重要的概念，工程师必须有效地理解和管理。通过最小化过多的间隙，他们可以提高机器的性能、准确性和耐用性。然而，同样重要的是要认识到，在某些情况下，适度的间隙可能是有益的。随着技术的不断进步，控制反向间隙的方法也将不断演变，从而在未来带来更高效、更可靠的机械设备。