numerical control

简明释义

数值控制

英英释义

例句

1.The factory upgraded its machines to use numerical control for increased precision.

工厂升级了机器，采用数控技术以提高精度。

2.Many modern lathes are equipped with numerical control systems.

许多现代车床配备了数控系统。

3.With numerical control, operators can create complex shapes with ease.

使用数控，操作员可以轻松地创建复杂的形状。

4.The introduction of numerical control has revolutionized the manufacturing process.

引入数控技术彻底改变了制造过程。

5.Training in numerical control programming is essential for machinists today.

今天，数控编程的培训对机械师来说至关重要。

作文

In the realm of modern manufacturing, the term numerical control (NC) has become a cornerstone of efficiency and precision. 数控, as it is known in Chinese, refers to the automated control of machining tools and 3D printers by means of a computer. This technology has revolutionized the way products are designed and produced, allowing for greater accuracy and speed than traditional manual methods. The origins of numerical control date back to the 1940s and 1950s when the first NC machines were developed. These machines used punched tape to control the movements of tools, which laid the groundwork for the sophisticated systems we see today. With the advent of computers, numerical control evolved into what we now refer to as CNC, or Computer Numerical Control. This advancement has allowed manufacturers to create complex parts with intricate designs that would be nearly impossible to achieve manually.One of the most significant advantages of numerical control is its ability to produce consistent results. In traditional manufacturing processes, human error can lead to variations in product quality. However, with numerical control, machines follow precise instructions provided by software, ensuring that each piece produced is identical to the last. This consistency is crucial in industries such as aerospace and automotive, where even the smallest deviation can have catastrophic consequences.Additionally, numerical control enhances productivity. Machines equipped with CNC technology can operate continuously, often running unattended for hours or even days. This capability allows manufacturers to maximize their output and reduce labor costs, as fewer operators are needed to oversee the production process. Moreover, the speed at which these machines can work means that products can be brought to market faster, giving companies a competitive edge.The versatility of numerical control is another reason for its widespread adoption. CNC machines can be programmed to perform a variety of tasks, from cutting and milling to drilling and engraving. This adaptability means that manufacturers can use a single machine for multiple operations, reducing the need for various types of equipment. Furthermore, advancements in software have made it easier than ever to design and modify programs for CNC machines, allowing for rapid prototyping and customization of products.Despite its many benefits, the implementation of numerical control does come with challenges. The initial investment in CNC machinery and software can be substantial, which may deter some smaller companies from making the switch. Additionally, there is a learning curve associated with operating and programming these machines. Workers must be trained to understand both the mechanical and digital aspects of numerical control, which can require time and resources.In conclusion, numerical control has transformed the manufacturing landscape, offering unparalleled precision, consistency, and productivity. As technology continues to advance, we can expect to see even more innovative applications of numerical control in various industries. While there are challenges to overcome, the benefits far outweigh the drawbacks, making numerical control an essential component of modern manufacturing processes.

在现代制造领域，术语数控已经成为效率和精度的基石。Numerical control，即数控，是指通过计算机自动控制机床和3D打印机。这项技术彻底改变了产品的设计和生产方式，使得相较于传统手工方法，能够实现更高的精度和速度。数控的起源可以追溯到20世纪40年代和50年代，当时首台数控机床被开发出来。这些机器使用穿孔带控制工具的运动，为我们今天所看到的复杂系统奠定了基础。随着计算机的出现，数控演变为我们现在所称的CNC，即计算机数控。这一进步使得制造商能够创造出复杂的部件，具有精细的设计，这在手工制作中几乎是不可能实现的。数控的一个显著优势是其能够产生一致的结果。在传统的制造过程中，人为错误可能导致产品质量的变化。然而，通过数控，机器按照软件提供的精确指令操作，确保每个生产出的零件都与上一个完全相同。这种一致性在航空航天和汽车等行业至关重要，因为即使是最小的偏差也可能造成灾难性的后果。此外，数控提高了生产力。配备CNC技术的机器可以持续运行，通常可以无人值守地工作数小时甚至数天。这种能力使制造商能够最大限度地提高产量并降低人工成本，因为需要监督生产过程的操作员减少。此外，这些机器的工作速度意味着产品可以更快地推向市场，从而使公司获得竞争优势。数控的多功能性是其广泛采用的另一个原因。CNC机器可以被编程执行多种任务，从切割、铣削到钻孔和雕刻。这种适应性意味着制造商可以使用单台机器进行多种操作，从而减少对各种设备的需求。此外，软件的进步使得设计和修改CNC机器程序变得比以往任何时候都容易，这使得产品的快速原型制作和定制成为可能。尽管有许多好处，但实施数控确实面临挑战。CNC机械和软件的初始投资可能相当可观，这可能会阻止一些小型公司进行转型。此外，操作和编程这些机器有一个学习曲线。工人必须接受培训，以理解数控的机械和数字两方面，这可能需要时间和资源。总之，数控已彻底改变了制造业，为无与伦比的精度、一致性和生产力提供了支持。随着技术的不断进步，我们可以期待在各个行业看到数控的更多创新应用。虽然存在需要克服的挑战，但收益远远超过缺点，使得数控成为现代制造过程中的一个重要组成部分。