counterbore

简明释义

英[/ˈkaʊntərˌbɔr/]美[/ˈkaʊntərˌbɔr/]

n. 埋头孔，扩孔

复 数 c o u n t e r b o r e s

第 三 人 称 单 数 c o u n t e r b o r e s

现 在 分 词 c o u n t e r b o r i n g

过 去 式 c o u n t e r b o r e d

过 去 分 词 c o u n t e r b o r e d

英英释义

单词用法

同义词

反义词

例句

1.This paper discussed a method of counterbore machining by using though-hole orientation to improve the efficiency of lower exact counterbore volume-produce and reduce the cost of corporation.

利用沉头孔通孔二次定位加工沉头孔盲孔的方法，可提高批量较大、精度要求较低的沉头孔加工效率，节约企业的加工成本。

2.This paper discussed a method of counterbore machining by using though-hole orientation to improve the efficiency of lower exact counterbore volume-produce and reduce the cost of corporation.

利用沉头孔通孔二次定位加工沉头孔盲孔的方法，可提高批量较大、精度要求较低的沉头孔加工效率，节约企业的加工成本。

3.Our products including End Mills, Machine Taps, Reamers, Center drills, Counterbore, Countersinks, Core drills, HSS tool bits and milling cutters.

公司产品包括：直柄、锥柄铣刀、丝锥、中心钻、倒角刀、扩孔钻、铰刀、锥钻、直钻及各类高速钢刀具。

4.To ensure a tight fit, the engineer specified a counterbore 沉头孔 in the assembly design.

为了确保紧密配合，工程师在装配设计中指定了一个counterbore 沉头孔。

5.When installing the fittings, make sure to counterbore 沉头孔 to accommodate the larger screws.

在安装配件时，请确保制作counterbore 沉头孔以适应更大的螺丝。

6.The technician used a drill to create a counterbore 沉头孔 for the screw to sit flush with the surface.

技术员使用钻头制作了一个counterbore 沉头孔，使螺丝与表面齐平。

7.We need to counterbore 沉头孔 the holes in this metal plate for the rivets.

我们需要在这个金属板上为铆钉制作counterbore 沉头孔。

8.The counterbore 沉头孔 allows for a smoother finish on the wooden surface.

这个counterbore 沉头孔可以让木质表面更加光滑。

作文

In the world of engineering and manufacturing, precision is paramount. One of the essential techniques that engineers often utilize to achieve this precision is the process of creating a counterbore. A counterbore is a cylindrical flat-bottomed hole that is drilled into a material, typically to allow the head of a screw or bolt to sit flush with or below the surface of the material. This technique is especially important in applications where a smooth surface finish is required, such as in machinery and automotive components.The process of creating a counterbore involves using a specialized tool known as a counterbore drill. This drill has a pilot point that first creates a smaller hole, followed by a larger diameter that forms the flat-bottomed recess. The depth and diameter of the counterbore can be adjusted based on the specific requirements of the project. For instance, if a larger screw head is needed, the size of the counterbore must be increased accordingly.One of the primary advantages of using a counterbore is that it allows for better load distribution. When a screw or bolt is installed in a counterbore, the load is spread over a larger area, which reduces the risk of damage to the surrounding material. This is particularly crucial in high-stress applications, such as in bridges or heavy machinery, where any failure could lead to catastrophic results.Additionally, a counterbore can enhance the aesthetic appeal of a finished product. By allowing the fastener to sit below the surface, the overall look of the assembly is cleaner and more professional. This is often a consideration in consumer products where design and appearance are just as important as functionality.However, creating a counterbore requires careful planning and execution. Engineers must consider factors such as the material being used, the dimensions of the fasteners, and the overall design of the assembly. If not done correctly, a poorly executed counterbore can lead to issues such as misalignment, which can compromise the integrity of the entire structure.In conclusion, the technique of creating a counterbore is an invaluable skill in the field of engineering and manufacturing. It not only improves the functionality and durability of mechanical assemblies but also contributes to their visual appeal. As technology advances, the tools and methods for creating counterbores will continue to evolve, further enhancing the precision and quality of engineered products. Understanding the importance of a counterbore can provide engineers with the knowledge they need to create superior designs that meet the demands of modern engineering challenges.

在工程和制造的世界中，精确性至关重要。工程师们经常使用的一种基本技术是创建反孔的过程。反孔是指在材料中钻出的一个圆柱形平底孔，通常用于让螺钉或螺栓的头部与材料表面齐平或低于表面。当需要光滑的表面处理时，这种技术尤其重要，例如在机械和汽车部件中。创建反孔的过程涉及使用一种称为反孔钻的专用工具。该钻头具有一个导向点，首先创建一个较小的孔，随后形成一个更大直径的平底凹槽。根据项目的具体要求，可以调整反孔的深度和直径。例如，如果需要更大的螺钉头，则必须相应增加反孔的大小。使用反孔的主要优点之一是它可以改善负载分布。当螺钉或螺栓安装在反孔中时，负载会分散到更大的区域，这减少了对周围材料损坏的风险。这在高应力应用中尤为重要，例如在桥梁或重型机械中，任何故障都可能导致灾难性的结果。此外，反孔还可以增强成品的美观性。通过让紧固件位于表面以下，整个组件的外观更加整洁和专业。这通常是在消费者产品中考虑的因素，因为设计和外观与功能性同样重要。然而，创建反孔需要仔细的规划和执行。工程师必须考虑所使用的材料、紧固件的尺寸以及组件的整体设计。如果没有正确执行，执行不当的反孔可能会导致诸如对齐不当等问题，从而危及整个结构的完整性。总之，创建反孔的技术在工程和制造领域是一项宝贵的技能。它不仅提高了机械组件的功能性和耐用性，还提升了其视觉吸引力。随着技术的进步，创建反孔的工具和方法将继续发展，进一步增强工程产品的精确度和质量。理解反孔的重要性可以为工程师提供他们所需的知识，以创建满足现代工程挑战的优越设计。