manufacturing tolerance

简明释义

制造公差

英英释义

例句

1.Exceeding the manufacturing tolerance can lead to assembly issues down the line.

超过制造公差可能会导致后续装配问题。

2.The engineer explained that the part must be produced within the specified manufacturing tolerance to ensure proper fit.

工程师解释说，该部件必须在规定的制造公差内生产，以确保适当的配合。

3.Different materials may have varying manufacturing tolerances, affecting the design process.

不同材料可能具有不同的制造公差，这会影响设计过程。

4.Quality control checks are essential to verify that all components meet the required manufacturing tolerance.

质量控制检查对于验证所有组件是否符合所需的制造公差至关重要。

5.In precision engineering, even small deviations from manufacturing tolerance can result in significant performance issues.

在精密工程中，即使是与制造公差的小偏差也可能导致重大的性能问题。

作文

In the world of engineering and manufacturing, precision is paramount. One of the key concepts that engineers and designers must grasp is manufacturing tolerance. This term refers to the permissible limits of variation in a physical dimension or measured value of a manufactured object. Understanding manufacturing tolerance is crucial for ensuring that parts fit together correctly and function as intended. Without proper tolerances, products may not perform optimally, leading to failures or inefficiencies.Manufacturing processes often involve various factors that can introduce variability. These factors include the materials used, the machinery involved, and even environmental conditions. By defining manufacturing tolerance, engineers can account for these variabilities and ensure that the final product meets the desired specifications. For instance, if a component is designed to fit into a larger assembly, the tolerances must be carefully calculated so that the part can be manufactured within acceptable limits while still allowing for easy assembly.The concept of manufacturing tolerance is not only about ensuring that parts fit together but also about cost efficiency. Tight tolerances can lead to higher production costs due to the need for more precise machinery and increased inspection processes. On the other hand, overly loose tolerances may result in parts that do not function properly, leading to increased warranty claims and customer dissatisfaction. Therefore, finding the right balance in manufacturing tolerance is essential for any successful manufacturing operation.There are several types of tolerances that engineers might use, including unilateral, bilateral, and limit tolerances. Unilateral tolerances allow variation in only one direction, either above or below the nominal size. Bilateral tolerances permit variation in both directions from the nominal size. Limit tolerances specify the maximum and minimum sizes that a feature can have. Each type has its applications and implications on the manufacturing process.Moreover, advancements in technology have led to more sophisticated methods of measuring and controlling manufacturing tolerance. Computer-aided design (CAD) software allows engineers to simulate how parts will interact and to define tolerances more accurately. Additionally, modern manufacturing techniques such as additive manufacturing and CNC machining offer greater precision, enabling tighter tolerances to be achieved without significantly increasing costs.In conclusion, manufacturing tolerance is a fundamental aspect of the manufacturing process that directly impacts product quality, performance, and cost. By understanding and applying appropriate tolerances, engineers can create products that meet rigorous standards while also being economically viable. As technology continues to evolve, the ability to manage and control manufacturing tolerance will remain a critical skill for engineers and manufacturers alike. The future of manufacturing will likely see even more refined tolerances, pushing the boundaries of what is possible in product design and functionality.

在工程和制造的世界中，精度至关重要。工程师和设计师必须掌握的一个关键概念是制造公差。这个术语指的是制造物体的物理尺寸或测量值的允许变化范围。理解制造公差对于确保零件能够正确配合并按预期功能运行至关重要。如果没有适当的公差，产品可能无法最佳性能，导致故障或低效。制造过程通常涉及各种因素，这些因素可能会引入变异。这些因素包括所用材料、所涉及的机械设备，甚至环境条件。通过定义制造公差，工程师可以考虑这些变异性，并确保最终产品符合所需规格。例如，如果一个组件被设计为适合于更大的组件中，则必须仔细计算公差，以便该零件可以在可接受的范围内制造，同时仍允许轻松组装。制造公差的概念不仅仅是确保零件配合，还与成本效率有关。严格的公差可能会导致更高的生产成本，因为需要更精确的机械设备和增加的检验流程。另一方面，过于宽松的公差可能导致零件无法正常工作，从而导致保修索赔增加和客户不满。因此，在制造公差中找到正确的平衡对任何成功的制造操作都是至关重要的。工程师可能使用几种类型的公差，包括单边公差、双边公差和极限公差。单边公差只允许在一个方向上的变化，即高于或低于名义尺寸。双边公差允许从名义尺寸向两个方向变化。极限公差指定特征可以具有的最大和最小尺寸。每种类型都有其应用和对制造过程的影响。此外，技术的进步使得测量和控制制造公差的方法更加复杂。计算机辅助设计（CAD）软件使工程师能够模拟零件之间的相互作用，并更准确地定义公差。此外，现代制造技术如增材制造和数控加工提供了更高的精度，使得可以在不显著增加成本的情况下实现更严格的公差。总之，制造公差是制造过程的一个基本方面，直接影响产品质量、性能和成本。通过理解和应用适当的公差，工程师可以创建符合严格标准的产品，同时也具备经济可行性。随着技术的不断发展，管理和控制制造公差的能力将始终是工程师和制造商的重要技能。未来的制造业可能会看到更精细的公差，推动产品设计和功能的可能性界限。