close tolerance

简明释义

紧公差

英英释义

例句

1.When assembling the engine, it’s crucial to maintain close tolerance between the moving parts.

在组装发动机时，保持运动部件之间的紧密公差至关重要。

2.A close tolerance is essential in the production of precision instruments.

在精密仪器的生产中，紧密公差是必不可少的。

3.The machine shop specializes in creating parts that require close tolerance machining.

这家机械车间专门制作需要紧密公差加工的零件。

4.In aerospace manufacturing, components must be produced with close tolerance to guarantee safety and performance.

在航空航天制造中，组件必须以紧密公差生产，以保证安全性和性能。

5.The engineer designed the parts with close tolerance to ensure a perfect fit.

工程师设计的零件具有紧密公差以确保完美契合。

作文

In the field of engineering and manufacturing, the term close tolerance refers to the precision required in the dimensions of a part or assembly. When components are produced with close tolerance, it means that the allowable variation from the specified dimensions is minimal. This level of accuracy is crucial for ensuring that parts fit together correctly and function as intended. For instance, in the aerospace industry, where safety is paramount, even the slightest deviation can lead to catastrophic failures. Therefore, engineers must often specify close tolerance in their designs to guarantee the reliability of the final product.Manufacturing processes that achieve close tolerance typically involve advanced machinery and techniques. CNC (Computer Numerical Control) machines, for example, are capable of producing parts with very tight tolerances due to their high degree of automation and precision. These machines can execute complex designs with minimal human intervention, thus reducing the chances of error. Additionally, quality control measures such as laser measurement systems help ensure that the finished products meet the close tolerance specifications set by the designers.The importance of close tolerance extends beyond just fitting parts together; it also impacts the performance and longevity of mechanical systems. In automotive applications, for example, engine components must be manufactured to close tolerance to maintain efficiency and reduce wear over time. If parts are too loose, they can cause excessive vibration and lead to premature failure. Conversely, if parts are too tight, they can create undue stress, which may also result in damage. Thus, achieving close tolerance is essential for the durability of the vehicle and the safety of its occupants.Furthermore, close tolerance has implications in the realm of cost and production efficiency. While manufacturing to tighter tolerances generally results in higher costs due to the need for more sophisticated equipment and processes, it can also lead to savings in other areas. For instance, when parts fit together perfectly, there is less need for additional adjustments or rework during assembly, ultimately streamlining the production process. This balance between cost and quality is a critical consideration for manufacturers as they strive to meet customer demands while maintaining profitability.In summary, understanding the concept of close tolerance is vital for anyone involved in engineering and manufacturing. It encompasses not only the technical aspects of producing precise components but also the broader implications for safety, performance, and cost efficiency. As technology continues to advance, the ability to achieve close tolerance will remain a key factor in the success of various industries, from aerospace to automotive and beyond. By prioritizing precision and quality, manufacturers can ensure that they deliver reliable products that meet the stringent demands of today's market.

在工程和制造领域，术语close tolerance指的是对零件或组件尺寸所需的精度。当组件以close tolerance生产时，这意味着允许的与规定尺寸的偏差是最小的。这种精度对于确保零件正确配合并按预期功能运行至关重要。例如，在航空航天行业，安全至关重要，即使是微小的偏差也可能导致灾难性的故障。因此，工程师通常必须在设计中指定close tolerance以保证最终产品的可靠性。实现close tolerance的制造过程通常涉及先进的机械和技术。例如，CNC（计算机数控）机器能够以非常严格的公差生产零件，因为它们具有高度的自动化和精度。这些机器可以在最小的人为干预下执行复杂的设计，从而减少错误的可能性。此外，激光测量系统等质量控制措施有助于确保成品符合设计师设定的close tolerance规范。close tolerance的重要性不仅仅体现在零件的配合上；它还影响机械系统的性能和耐久性。在汽车应用中，例如，发动机组件必须以close tolerance制造，以保持效率并减少磨损。如果零件过松，可能会导致过度振动并导致过早失效。相反，如果零件过紧，则可能造成不必要的应力，这也可能导致损坏。因此，实现close tolerance对于车辆的耐用性和乘员的安全至关重要。此外，close tolerance在成本和生产效率方面也有影响。虽然制造更严格的公差通常会导致更高的成本，因为需要更复杂的设备和工艺，但它也可能在其他方面带来节省。例如，当零件完美配合时，在组装过程中对额外调整或返工的需求减少，从而最终简化了生产过程。制造商在努力满足客户需求的同时保持盈利能力时，这种成本与质量之间的平衡是一个关键考虑因素。总之，理解close tolerance的概念对于任何参与工程和制造的人来说都是至关重要的。它不仅涵盖了生产精确组件的技术方面，还包括对安全、性能和成本效率的更广泛影响。随着技术的不断进步，实现close tolerance的能力将继续成为各个行业成功的关键因素，从航空航天到汽车等。通过优先考虑精度和质量，制造商可以确保交付可靠的产品，以满足当今市场的严格要求。