lapping allowance

简明释义

研磨加工余量

英英释义

例句

1.When calculating dimensions, engineers must consider the lapping allowance to ensure proper fit.

在计算尺寸时，工程师必须考虑重叠公差以确保适当的配合。

2.During assembly, workers must pay attention to the lapping allowance to avoid misalignment.

在组装过程中，工人必须注意重叠公差以避免错位。

3.The lapping allowance is critical in high-precision machining processes.

在高精度加工过程中，重叠公差至关重要。

4.The manufacturer included a lapping allowance in the design to account for wear and tear over time.

制造商在设计中包含了重叠公差以考虑随时间的磨损。

5.The technical specifications outlined the necessary lapping allowance for each component.

技术规格概述了每个组件所需的重叠公差。

作文

In the world of engineering and manufacturing, precision is paramount. One of the critical concepts that engineers must understand is the lapping allowance, which refers to the additional material provided on a workpiece to accommodate the lapping process. Lapping is a finishing operation that improves surface finish and dimensional accuracy by using abrasive particles. The lapping allowance is essential because it ensures that enough material is available to achieve the desired final dimensions after lapping. Without this allowance, the final product may not meet the required specifications, leading to potential failures in performance or fit. When designing components, engineers must carefully calculate the lapping allowance based on the type of material, the degree of finish required, and the tolerances specified in the design. For instance, if a part needs to have a very smooth surface for optimal functionality, a larger lapping allowance might be necessary. This allowance allows for the removal of imperfections and ensures that the final surface meets the strict requirements of the application. Moreover, the lapping allowance can vary depending on the lapping process used. Different abrasives and techniques may require different amounts of allowance. For example, diamond lapping is often used for hard materials and may require a smaller lapping allowance compared to softer materials that may need more aggressive lapping techniques. Therefore, understanding the specific requirements of each project is crucial for engineers to determine the appropriate lapping allowance. In addition to ensuring dimensional accuracy, the lapping allowance plays a significant role in the overall cost-effectiveness of the manufacturing process. If the allowance is too small, it may lead to rework or scrapping of parts, which increases production costs and time. Conversely, if the allowance is excessively large, it could result in wasted material and unnecessary processing time. Thus, finding the right balance is essential for optimizing both quality and cost. Furthermore, the lapping allowance is not just relevant in mechanical engineering but is also applicable in other fields such as optics and electronics. For instance, in the production of lenses, a precise lapping allowance is critical to achieving the desired optical properties. Similarly, in semiconductor manufacturing, the lapping allowance ensures that wafers are polished to the exact thickness needed for effective performance. In conclusion, the lapping allowance is a vital aspect of the manufacturing process that cannot be overlooked. It directly impacts the quality, performance, and cost of the final product. Engineers must possess a thorough understanding of how to calculate and apply this allowance effectively to ensure that their designs meet the necessary specifications. As technology advances and the demand for precision increases, the importance of mastering the concept of lapping allowance will only continue to grow in various industries.

在工程和制造的世界中，精确性至关重要。工程师必须理解的一个关键概念是lapping allowance，它指的是在工件上提供的额外材料，以适应抛光过程。抛光是一种精加工操作，通过使用磨料颗粒来改善表面光洁度和尺寸精度。lapping allowance是必不可少的，因为它确保在抛光后有足够的材料以实现所需的最终尺寸。如果没有这种公差，最终产品可能无法满足所需的规格，从而导致性能或配合上的潜在故障。在设计组件时，工程师必须根据材料类型、所需的表面光洁度和设计中规定的公差，仔细计算lapping allowance。例如，如果一个部件需要具有非常光滑的表面以实现最佳功能，则可能需要较大的lapping allowance。这种公差允许去除缺陷，并确保最终表面符合应用的严格要求。此外，lapping allowance可以根据所使用的抛光工艺而有所不同。不同的磨料和技术可能需要不同数量的公差。例如，金刚石抛光通常用于硬材料，可能需要比软材料更小的lapping allowance，后者可能需要更激进的抛光技术。因此，理解每个项目的具体要求对于工程师确定适当的lapping allowance至关重要。除了确保尺寸精度之外，lapping allowance在制造过程的整体成本效益中也起着重要作用。如果公差过小，可能会导致返工或报废零件，这将增加生产成本和时间。相反，如果公差过大，可能会导致材料浪费和不必要的加工时间。因此，找到正确的平衡对于优化质量和成本至关重要。此外，lapping allowance不仅与机械工程相关，而且在光学和电子等其他领域也适用。例如，在透镜生产中，精确的lapping allowance对于实现所需的光学特性至关重要。同样，在半导体制造中，lapping allowance确保晶圆被抛光到所需的精确厚度，以实现有效的性能。总之，lapping allowance是制造过程中一个至关重要的方面，不能被忽视。它直接影响最终产品的质量、性能和成本。工程师必须具备全面理解如何有效计算和应用这一公差的能力，以确保他们的设计满足必要的规格。随着技术的进步和对精度的需求增加，掌握lapping allowance概念的重要性只会在各个行业中不断增长。