tolerance of dimension

简明释义

尺寸公差

英英释义

例句

1.The tolerance of dimension must be adhered to in order to meet safety standards.

必须遵守尺寸公差以满足安全标准。

2.The tolerance of dimension for this component is set at ±0.01 mm.

该组件的尺寸公差设定为±0.01毫米。

3.In manufacturing, a tolerance of dimension is crucial for quality control.

在制造过程中，尺寸公差对质量控制至关重要。

4.Understanding the tolerance of dimension helps in reducing production errors.

了解尺寸公差有助于减少生产错误。

5.The engineer specified a tolerance of dimension to ensure the parts fit together correctly.

工程师指定了尺寸公差以确保部件正确配合。

作文

In the world of manufacturing and engineering, precision is paramount. One of the key concepts that professionals must understand is the tolerance of dimension, which refers to the allowable variation in a physical dimension of a manufactured object. This concept is crucial in ensuring that parts fit together properly and function as intended. Without a clear understanding of tolerance of dimension (尺寸公差), products may not meet quality standards, leading to increased costs and potential failures in performance.When engineers design a component, they specify dimensions that must be adhered to during production. However, it is unrealistic to expect absolute perfection in manufacturing processes due to factors such as material properties, machine capabilities, and human error. Therefore, tolerance of dimension (尺寸公差) is established to define acceptable limits of variation. For instance, if a part is designed to be 10 mm wide, a tolerance of ±0.5 mm might be specified, allowing the actual width to range from 9.5 mm to 10.5 mm.There are several types of tolerances that can be applied, including unilateral, bilateral, and limit tolerances. Unilateral tolerances allow variation in one direction only, while bilateral tolerances permit variation in both directions. Limit tolerances specify the maximum and minimum allowable dimensions explicitly. Understanding these different types of tolerances is essential for engineers and manufacturers alike, as they impact everything from production efficiency to product reliability.The implications of tolerance of dimension (尺寸公差) extend beyond individual components. In complex assemblies, where multiple parts interact, the accumulation of tolerances can lead to significant deviations. This phenomenon, known as tolerance stack-up, can result in parts that do not assemble correctly or perform poorly. To mitigate these risks, engineers often use statistical methods to analyze how tolerances will affect the final assembly, ensuring that the overall system functions as intended.Moreover, the choice of tolerances can influence the cost of production. Stricter tolerances often require more advanced manufacturing techniques and quality control measures, increasing production costs. Therefore, engineers must strike a balance between achieving the desired functionality and maintaining cost-effectiveness. Effective communication of tolerance of dimension (尺寸公差) specifications is also vital among all stakeholders in the manufacturing process, from designers to machinists to quality inspectors.In conclusion, the concept of tolerance of dimension (尺寸公差) is an integral part of modern engineering and manufacturing practices. It allows for the necessary flexibility in production processes while ensuring that products meet their functional requirements. By understanding and applying this concept effectively, engineers can produce high-quality components that fit together seamlessly, ultimately contributing to the success of their projects and organizations. As we continue to advance in technology and manufacturing methods, the importance of mastering tolerance of dimension (尺寸公差) will only grow, making it a fundamental skill for future engineers and manufacturers.

在制造和工程的世界中，精确度至关重要。专业人士必须理解的关键概念之一是tolerance of dimension（尺寸公差），它指的是制造物体的物理尺寸允许的变化。这一概念对确保零件能够正确配合并按预期功能运作至关重要。如果没有对tolerance of dimension（尺寸公差）的清晰理解，产品可能无法达到质量标准，从而导致成本增加和性能潜在故障。当工程师设计一个组件时，他们会指定在生产过程中必须遵循的尺寸。然而，由于材料特性、机器能力和人为错误等因素，期望制造过程绝对完美是不现实的。因此，建立tolerance of dimension（尺寸公差）来定义可接受的变化范围。例如，如果一个零件设计为宽度10毫米，可能会指定±0.5毫米的公差，允许实际宽度在9.5毫米到10.5毫米之间变化。可以应用几种类型的公差，包括单边、公平和限值公差。单边公差仅允许一个方向的变化，而双边公差则允许两个方向的变化。限值公差明确规定允许的最大和最小尺寸。理解这些不同类型的公差对工程师和制造商都至关重要，因为它们影响从生产效率到产品可靠性的方方面面。tolerance of dimension（尺寸公差）的影响超越了单个组件。在复杂的装配中，多个零件相互作用，公差的累积可能导致显著的偏差。这种现象被称为公差叠加，可能导致零件无法正确组装或性能不佳。为了减轻这些风险，工程师通常使用统计方法分析公差如何影响最终装配，以确保整个系统按预期功能运行。此外，公差的选择也会影响生产成本。更严格的公差往往需要更先进的制造技术和质量控制措施，从而增加生产成本。因此，工程师必须在实现所需功能与保持成本效益之间取得平衡。有效的tolerance of dimension（尺寸公差）规格沟通对于制造过程中的所有利益相关者，从设计师到机械师再到质量检查员，都至关重要。总之，tolerance of dimension（尺寸公差）这一概念是现代工程和制造实践的重要组成部分。它允许生产过程中的必要灵活性，同时确保产品满足其功能要求。通过有效理解和应用这一概念，工程师可以生产出高质量的组件，使其无缝配合，最终促进项目和组织的成功。随着我们在技术和制造方法上的不断进步，掌握tolerance of dimension（尺寸公差）的重要性只会增加，使其成为未来工程师和制造商的一项基本技能。