machine finish allowance

简明释义

机械加工留量

英英释义

例句

1.During the quality check, we measured the machine finish allowance to confirm it met the standards.

在质量检查中，我们测量了机加工余量以确认其符合标准。

2.The engineer specified a machine finish allowance to ensure the parts fit together correctly.

工程师指定了一个机加工余量以确保零件能够正确配合。

3.A proper machine finish allowance can significantly reduce the need for manual finishing.

适当的机加工余量可以显著减少手工精加工的需求。

4.Adjusting the machine finish allowance can help achieve tighter tolerances in production.

调整机加工余量可以帮助在生产中实现更严格的公差。

5.The design team discussed the machine finish allowance before finalizing the specifications.

设计团队在最终确定规格之前讨论了机加工余量。

作文

In the realm of manufacturing and engineering, precision is key to ensuring that products meet the required standards and specifications. One of the critical concepts in this field is the machine finish allowance, which refers to the amount of material that is intentionally left on a workpiece to allow for machining operations such as grinding, milling, or turning. This allowance ensures that the final dimensions of the part can be achieved accurately after the finishing process. Without proper consideration of the machine finish allowance, manufacturers may face challenges in achieving the desired tolerances, leading to potential defects or failures in the final product.The machine finish allowance is essential for several reasons. Firstly, it provides a buffer for any inaccuracies that may occur during the initial manufacturing processes. For instance, when a part is cast or forged, it may not have perfect dimensions due to variations in the material properties or the manufacturing process itself. By incorporating a machine finish allowance, engineers can ensure that there is enough material to remove during machining, which helps achieve the precise dimensions needed for the component to function correctly.Secondly, the machine finish allowance allows for the removal of surface imperfections that may arise during earlier stages of production. These imperfections can include rough surfaces, tool marks, or other defects that could affect the performance and aesthetics of the final product. By allowing for a specific amount of material to be machined away, manufacturers can improve the surface finish and overall quality of their products.Moreover, the machine finish allowance plays a significant role in the cost-effectiveness of manufacturing processes. While it may seem counterintuitive to leave extra material on a workpiece, doing so can actually save time and resources in the long run. By ensuring that parts can be machined to precise specifications, manufacturers can reduce the need for rework or scrap, ultimately leading to lower production costs.In practice, determining the appropriate size of the machine finish allowance requires careful consideration of various factors, including the type of material being used, the machining processes involved, and the desired tolerances. Engineers must strike a balance between leaving enough material for finishing while avoiding excessive allowance that could lead to wasted material and increased costs.In conclusion, the machine finish allowance is a vital concept in manufacturing that facilitates the achievement of precise dimensions and high-quality finishes in machined components. By understanding and applying this allowance effectively, engineers can enhance the performance and reliability of their products while optimizing production efficiency. As technology continues to advance, the importance of mastering concepts like the machine finish allowance will only grow, making it an essential aspect of modern manufacturing practices.

在制造和工程领域，精确性是确保产品符合所需标准和规格的关键。这个领域中的一个重要概念是机加工余量，它指的是在工件上故意留下的材料量，以便进行磨削、铣削或车削等加工操作。这个余量确保在精加工过程中可以准确地实现零件的最终尺寸。如果不适当考虑机加工余量，制造商可能会面临在达到所需公差方面的挑战，从而导致最终产品出现潜在缺陷或故障。机加工余量对几个原因至关重要。首先，它提供了一个缓冲，以应对初步制造过程中可能发生的不准确性。例如，当一个零件被铸造或锻造时，由于材料属性或制造过程本身的变化，它可能没有完美的尺寸。通过引入机加工余量，工程师可以确保在加工过程中有足够的材料可以去除，这有助于实现组件所需的精确尺寸。其次，机加工余量允许去除在生产早期阶段可能出现的表面缺陷。这些缺陷可能包括粗糙的表面、刀具痕迹或其他可能影响最终产品性能和美观的缺陷。通过允许特定数量的材料被加工去除，制造商可以提高其产品的表面光洁度和整体质量。此外，机加工余量在制造过程的成本效益方面也发挥着重要作用。虽然似乎在工件上留下额外的材料是违反直觉的，但这样做实际上可以从长远来看节省时间和资源。通过确保零件可以加工到精确的规格，制造商可以减少返工或废料的需要，最终降低生产成本。在实践中，确定适当的机加工余量大小需要仔细考虑各种因素，包括所用材料的类型、涉及的加工过程和所需的公差。工程师必须在留出足够的材料用于精加工与避免过度余量（可能导致材料浪费和成本增加）之间取得平衡。总之，机加工余量是制造中一个至关重要的概念，有助于在加工组件中实现精确的尺寸和高质量的表面处理。通过有效理解和应用这一余量，工程师可以提高其产品的性能和可靠性，同时优化生产效率。随着技术的不断进步，掌握像机加工余量这样的概念的重要性只会增加，使其成为现代制造实践的一个重要方面。