external screw thread

简明释义

外螺纹

英英释义

例句

1.To ensure a tight seal, apply some lubricant on the external screw thread before installation.

为了确保密封良好，在安装前在外螺纹上涂一些润滑剂。

2.The design of the product includes an external screw thread to enhance stability.

该产品的设计包括一个外螺纹以增强稳定性。

3.The technician inspected the external screw thread for any signs of wear.

技术员检查了外螺纹是否有磨损的迹象。

4.The engineer specified the dimensions of the external screw thread in the technical drawings.

工程师在技术图纸中指定了外螺纹的尺寸。

5.When assembling the parts, make sure the external screw thread fits properly with the corresponding nut.

在组装部件时，确保外螺纹与相应的螺母正确配合。

作文

In the world of mechanical engineering and manufacturing, precision and accuracy are paramount. One of the crucial components that often comes into play is the external screw thread. An external screw thread refers to a helical ridge that is formed on the outside of a cylindrical object, typically a bolt or screw. This feature allows for the fastening of two or more components together, making it an essential element in a wide range of applications.The significance of the external screw thread cannot be overstated. It provides a reliable means of creating strong connections between parts, which is vital in construction, automotive, aerospace, and many other industries. For instance, when assembling machinery, the external screw thread ensures that the components remain tightly secured under various conditions, including vibrations and temperature fluctuations.Moreover, the design of the external screw thread is critical for its functionality. Engineers must consider factors such as the pitch, diameter, and material when designing these threads. The pitch refers to the distance between each thread, while the diameter is the width of the screw. These measurements affect how well the screw will hold and how easy it will be to install. A well-designed external screw thread can significantly enhance the performance of a product, ensuring that it operates smoothly and efficiently.In addition to their mechanical advantages, external screw threads also play a role in the aesthetic aspect of products. Many items are designed with visible screws, and the quality of the thread can impact the overall appearance of the product. A poorly manufactured external screw thread can lead to a rough finish, which may detract from the visual appeal of the item.Furthermore, understanding the different types of external screw threads is essential for anyone involved in manufacturing or assembly. There are various standards, such as Unified Thread Standard (UTS) and Metric Thread Standard, which dictate the specifications for these threads. Familiarity with these standards ensures compatibility between different components, facilitating smoother assembly processes.In conclusion, the external screw thread is a fundamental element in engineering and manufacturing. Its ability to create secure connections between components makes it indispensable across various industries. By understanding the design, functionality, and standards associated with external screw threads, engineers and manufacturers can improve the reliability and efficiency of their products. As technology continues to advance, the importance of mastering such concepts will only grow, highlighting the need for continued education and innovation in this field.

在机械工程和制造领域，精确性和准确性至关重要。一个经常出现的重要组成部分是外螺纹。外螺纹指的是形成在圆柱物体外部的螺旋形凸起，通常是在螺栓或螺钉上。这一特征使得将两个或多个组件固定在一起成为可能，成为广泛应用中的基本元素。外螺纹的重要性不容小觑。它提供了一种可靠的方式来创建部件之间的强连接，这在建筑、汽车、航空航天和许多其他行业中至关重要。例如，在组装机械时，外螺纹确保部件在各种条件下（包括振动和温度波动）保持紧密固定。此外，外螺纹的设计对其功能至关重要。工程师在设计这些螺纹时必须考虑诸如螺距、直径和材料等因素。螺距是指每个螺纹之间的距离，而直径是指螺丝的宽度。这些测量会影响螺丝的固定效果以及安装的难易程度。设计良好的外螺纹可以显著提高产品的性能，确保其顺利高效地运行。除了机械优势外，外螺纹在产品的美观方面也发挥着作用。许多物品的设计都包含可见的螺丝，螺纹的质量可能会影响产品的整体外观。制造不良的外螺纹可能导致粗糙的表面，这可能会降低物品的视觉吸引力。此外，了解不同类型的外螺纹对于任何参与制造或组装的人来说都是必不可少的。存在各种标准，例如统一螺纹标准（UTS）和公制螺纹标准，这些标准规定了这些螺纹的规格。熟悉这些标准确保不同组件之间的兼容性，从而促进更顺利的组装过程。总之，外螺纹是工程和制造中的基本元素。它能够在组件之间创建安全连接，使其在各个行业中不可或缺。通过理解与外螺纹相关的设计、功能和标准，工程师和制造商可以提高其产品的可靠性和效率。随着技术的不断进步，掌握这些概念的重要性只会增加，突显出在这一领域继续教育和创新的必要性。