blind hole

简明释义

闭孔；盲孔；不贯穿孔

英英释义

例句

1.A blind hole 盲孔 can be used to hide screws and make the surface look cleaner.

可以使用盲孔 blind hole 隐藏螺丝，使表面看起来更整洁。

2.In the design phase, we decided to add a blind hole 盲孔 to reduce weight.

在设计阶段，我们决定添加一个盲孔 blind hole 以减轻重量。

3.When drilling a blind hole 盲孔, it's important to control the depth accurately.

在钻一个盲孔 blind hole 时，准确控制深度非常重要。

4.The engineer explained that the blind hole 盲孔 was necessary for the assembly process.

工程师解释说，盲孔 blind hole 对于组装过程是必要的。

5.The technician used a special tool to create a blind hole 盲孔 in the metal plate.

技术员使用特殊工具在金属板上制作了一个盲孔 blind hole。

作文

In engineering and manufacturing, precision is paramount. One of the critical concepts that engineers often encounter is the idea of a blind hole, which refers to a hole that does not go completely through a material. Unlike a through hole, which allows for complete passage from one side to the other, a blind hole has a defined depth but is closed at one end. This design feature is essential in various applications, including mechanical components, where it may be necessary to create a cavity for screws, bolts, or other fasteners without compromising the integrity of the material on the opposite side.The creation of a blind hole requires careful consideration during the design phase. Engineers must determine the appropriate depth and diameter based on the specifications of the component being manufactured. If the hole is too deep, it may weaken the structure of the material; if it is too shallow, it may not accommodate the intended fastener properly. Therefore, precise calculations and measurements are crucial.Another important aspect of blind holes is their role in assembly processes. In many cases, parts are designed to fit together seamlessly, and a blind hole can provide a hidden anchor point for assembly. For example, when two components need to be joined securely without visible fasteners, a blind hole can allow for a screw or bolt to be inserted from one side while keeping the other side clean and aesthetically pleasing.Moreover, blind holes can also be found in various industries beyond manufacturing. In construction, for instance, blind holes are used in concrete structures to accommodate anchors for fixtures or equipment. In woodworking, they can serve as recesses for dowels or other joining methods. The versatility of blind holes makes them an invaluable tool across different fields.However, creating blind holes also comes with its challenges. One significant concern is ensuring that the hole is drilled accurately to the specified depth. If a drill bit penetrates too deep, it can compromise the component's strength, leading to potential failure during use. Additionally, the process of drilling blind holes can sometimes lead to issues such as chip removal. Since the hole is closed at one end, debris can accumulate, making it difficult to achieve a clean finish.To mitigate these challenges, engineers often employ specialized drilling techniques and tools designed specifically for creating blind holes. These tools may include depth stops or specialized drill bits that prevent over-penetration. Furthermore, advanced technologies such as computer numerical control (CNC) machining can enhance the precision of drilling processes, ensuring that blind holes are created with the utmost accuracy.In conclusion, the concept of a blind hole is fundamental in engineering and manufacturing. Its applications are vast, spanning various industries and serving multiple purposes. By understanding the intricacies of blind holes, engineers can design components that are both functional and aesthetically pleasing, ultimately contributing to the overall success of a project. As technology continues to advance, the methods for creating blind holes will likely evolve, further enhancing their importance in modern engineering practices.

在工程和制造中，精确至关重要。工程师经常遇到的一个关键概念是盲孔，指的是一种没有完全穿透材料的孔。与可以从一侧到另一侧完全通过的通孔不同，盲孔具有定义的深度，但在一端封闭。这一设计特征在各种应用中至关重要，包括机械部件，在这些部件中，可能需要在不损害对面材料完整性的情况下，为螺钉、螺栓或其他紧固件创建一个腔体。创建盲孔在设计阶段需要仔细考虑。工程师必须根据所制造组件的规格确定适当的深度和直径。如果孔过深，可能会削弱材料的结构；如果过浅，可能无法正确容纳预期的紧固件。因此，精确的计算和测量至关重要。盲孔的另一个重要方面是它们在装配过程中的作用。在许多情况下，零件被设计为无缝结合，而盲孔可以为装配提供一个隐藏的锚点。例如，当两个组件需要安全连接而没有可见的紧固件时，盲孔可以允许从一侧插入螺钉或螺栓，同时保持另一侧干净且美观。此外，盲孔也可以在制造业以外的各个行业中找到。例如，在建筑中，盲孔用于混凝土结构中，以容纳固定件或设备的锚。木工中，它们可以作为榫头或其他连接方法的凹槽。盲孔的多功能性使其成为各个领域不可或缺的工具。然而，创建盲孔也伴随着挑战。一个显著的问题是确保孔准确地钻到指定的深度。如果钻头穿透过深，可能会危及组件的强度，从而导致在使用过程中可能发生故障。此外，钻孔盲孔的过程有时会导致如去屑等问题。由于孔在一端封闭，碎屑可能会积聚，使得获得干净的表面变得困难。为了缓解这些挑战，工程师通常采用专门的钻孔技术和工具，专门用于创建盲孔。这些工具可能包括深度停止器或防止过度穿透的专用钻头。此外，先进的技术，如计算机数控（CNC）加工，可以提高钻孔过程的精度，确保盲孔以最高的准确度创建。总之，盲孔的概念在工程和制造中是基础。它的应用范围广泛，涵盖多个行业并服务于多种目的。通过理解盲孔的复杂性，工程师可以设计出既功能性又美观的组件，从而最终有助于项目的整体成功。随着技术的不断进步，创建盲孔的方法可能会不断演变，进一步增强其在现代工程实践中的重要性。