counter sink

简明释义

埋头钻

英英释义

例句

1.He demonstrated how to counter sink a bolt in metal.

他演示了如何在金属中沉头一个螺栓。

2.To prevent the wood from splitting, you should counter sink the nails.

为了防止木材开裂，你应该沉头钉子。

3.Make sure to counter sink the screws so they sit flush with the surface.

确保将螺丝沉头以便它们与表面齐平。

4.When installing the cabinet, don't forget to counter sink the hinges.

安装橱柜时，不要忘记沉头铰链。

5.The carpenter used a drill to counter sink the holes for a smooth finish.

木匠用钻头在孔中沉头以获得光滑的表面。

作文

In the world of construction and woodworking, the term counter sink refers to a specific technique used to create a recess in a material, allowing a screw or bolt to sit flush with or below the surface. This process is crucial for achieving a smooth finish and ensuring that the fastener does not protrude, which could cause safety hazards or aesthetic issues. Understanding how to properly utilize a counter sink is essential for anyone involved in carpentry or metalworking.The primary purpose of a counter sink is to accommodate the head of a screw or bolt so that it does not stick out above the surface of the material being worked on. This is particularly important in applications where a flat surface is desired, such as furniture making, cabinetry, and even in some forms of metal fabrication. When a screw head is recessed using a counter sink, it creates a clean and professional appearance, enhancing the overall quality of the finished product.To create a counter sink, a special tool called a countersink bit is used. This tool has a conical shape, allowing it to remove material in a way that matches the angle of the screw head. The size of the counter sink must be chosen carefully to match the size of the screws being used. If the recess is too small, the screw will not sit properly; if it is too large, it may weaken the material around the screw, leading to potential failure.In woodworking, the use of a counter sink is often accompanied by pilot holes. A pilot hole is a smaller hole drilled into the wood before the screw is inserted. This helps to guide the screw in and reduces the risk of splitting the wood. After drilling the pilot hole, the counter sink can be used to create the necessary recess for the screw head. This two-step process ensures precision and improves the integrity of the joint.In metalworking, the concept of a counter sink is similar, but the tools and techniques may differ slightly. Metalworkers often use specialized countersinking tools that can handle the hardness of metal materials. The goal remains the same: to create a recess for the screw or bolt head that allows for a smooth, flush finish.Moreover, the application of a counter sink extends beyond aesthetics. It also plays a significant role in the functionality of assembled parts. For instance, when multiple components are joined together, having a screw head that is recessed can prevent interference with other parts, ensuring that everything fits together seamlessly. This is particularly important in machinery and equipment where precision is critical.In conclusion, mastering the technique of counter sink is a vital skill for both amateur and professional woodworkers and metalworkers alike. It not only enhances the visual appeal of a project but also contributes to the durability and functionality of the final product. Whether you are building a piece of furniture or assembling machinery, understanding how to effectively use a counter sink will elevate your craftsmanship and lead to superior results.

在建筑和木工的世界中，术语counter sink指的是一种特定的技术，用于在材料中创建一个凹槽，使螺钉或螺栓与表面齐平或低于表面。这一过程对实现光滑的外观至关重要，并确保紧固件不会突出，这可能会导致安全隐患或美学问题。理解如何正确使用counter sink对于任何参与木工或金属加工的人来说都是必不可少的。counter sink的主要目的是容纳螺钉或螺栓的头部，使其不突出于所加工材料的表面。这在需要平坦表面的应用中尤为重要，例如家具制作、橱柜制作，甚至在某些形式的金属加工中。当使用counter sink将螺钉头部凹入时，它创造了干净且专业的外观，提升了成品的整体质量。要创建counter sink，需要使用一种称为倒角钻头的特殊工具。该工具呈锥形，能够以匹配螺钉头部角度的方式去除材料。counter sink的大小必须仔细选择，以匹配所使用螺钉的尺寸。如果凹槽太小，螺钉将无法正确放置；如果太大，则可能削弱螺钉周围的材料，导致潜在的失败。在木工中，使用counter sink通常伴随着导向孔。导向孔是先在木材中钻出的较小孔，在插入螺钉之前。这有助于引导螺钉并减少木材开裂的风险。在钻孔后，可以使用counter sink来创建螺钉头部所需的凹槽。这一两步过程确保了精确性并提高了接头的完整性。在金属加工中，counter sink的概念类似，但工具和技术可能略有不同。金属工人通常使用专门的倒角工具来处理金属材料的硬度。目标仍然是相同的：为螺钉或螺栓头部创建一个凹槽，使其能够平滑、齐平地完成。此外，counter sink的应用超越了美学。它在组装部件的功能性方面也起着重要作用。例如，当多个组件连接在一起时，凹入的螺钉头可以防止与其他部件干扰，确保所有部分无缝契合。这在机械和设备中尤为重要，因为精确性至关重要。总之，掌握counter sink技术是业余和专业木工及金属工人必须具备的重要技能。它不仅提升了项目的视觉吸引力，还对最终产品的耐用性和功能性做出了贡献。无论您是在制作家具还是组装机械，了解如何有效使用counter sink都将提升您的工艺水平，并带来更优秀的成果。