control crank

简明释义

操纵柄

英英释义

例句

1.The control crank on the machine helps to fine-tune the settings.

机器上的控制手柄有助于微调设置。

2.He used the control crank to lift the platform higher.

他使用控制手柄将平台抬高。

3.To adjust the volume, simply turn the control crank.

要调节音量，只需旋转控制手柄。

4.The control crank broke during the last session, so we need a replacement.

上次会议中控制手柄坏了，所以我们需要更换一个。

5.Make sure the control crank is locked before starting the operation.

在开始操作之前，请确保控制手柄已锁定。

作文

In the world of machinery and engineering, precision is key. One of the essential components that contribute to this precision is the control crank. A control crank can be defined as a mechanical device used to convert rotational motion into linear motion or vice versa. This simple yet effective tool is found in various applications, from bicycles to complex industrial machines. Understanding how a control crank functions can significantly enhance our appreciation for the technology we often take for granted.The control crank operates on a fundamental principle of mechanics. When force is applied to the handle of the crank, it rotates around a pivot point. This rotation creates a linear movement at the opposite end of the crank, allowing for the adjustment of various settings or positions in a machine. For instance, in a bicycle, turning the pedals (which are essentially cranks) propels the bike forward. Here, the control crank facilitates the transfer of energy from the rider's legs to the wheels, demonstrating its vital role in transportation.In industrial applications, control cranks are often used to fine-tune machinery. For example, in a lathe machine, a control crank allows the operator to adjust the position of the cutting tool with precision. This control is crucial for achieving the desired dimensions and finishes on metalwork. Without the control crank, operators would struggle to make precise adjustments, leading to inefficiency and potential errors in production.Moreover, the design of a control crank can vary widely based on its application. Some cranks are designed for manual operation, requiring physical effort from the user, while others may be powered by motors, allowing for automated control. This versatility makes the control crank an invaluable component in many fields, including automotive, aerospace, and even robotics.One interesting aspect of the control crank is its historical significance. The concept of using a crank for control dates back centuries. Early examples can be seen in ancient watermills, where cranks were used to convert the circular motion of a wheel into the up-and-down motion needed to lift water. This innovation was crucial for agriculture and irrigation, showcasing how the control crank has played a significant role in human development.In modern times, the control crank continues to evolve. Engineers are now exploring new materials and designs that enhance durability and efficiency. Innovations such as ergonomic handles and lightweight materials improve user experience, making the control crank easier to operate over long periods. Furthermore, the integration of technology, such as sensors and automated feedback systems, is transforming how control cranks are utilized in advanced machinery.In conclusion, the control crank is a fundamental component in various mechanical systems, bridging the gap between manual and automated operations. Its ability to convert motion and provide precise control is indispensable in many industries. As technology advances, the control crank will likely continue to evolve, playing a critical role in the future of engineering and manufacturing. Understanding and appreciating this simple yet powerful tool can inspire further innovation and efficiency in the design and use of machinery.

在机械和工程的世界中，精确性是关键。一个有助于实现这种精确性的基本组件就是控制曲柄。控制曲柄可以定义为一种机械装置，用于将旋转运动转换为线性运动或反之亦然。这种简单而有效的工具在各种应用中都能找到，从自行车到复杂的工业机器。理解控制曲柄的工作原理可以显著增强我们对我们常常视为理所当然的技术的欣赏。控制曲柄基于机械学的基本原理运作。当力施加到曲柄的手柄上时，它围绕一个支点旋转。这种旋转在曲柄的另一端产生线性运动，从而允许调整机器中的各种设置或位置。例如，在自行车中，转动踏板（本质上是曲柄）推动自行车向前行驶。在这里，控制曲柄促进了骑行者腿部的能量向车轮的传递，展示了它在交通运输中的重要角色。在工业应用中，控制曲柄通常用于微调机器。例如，在车床机器中，控制曲柄允许操作员精确调整切削工具的位置。这种控制对于实现金属加工所需的尺寸和表面质量至关重要。如果没有控制曲柄，操作员将难以进行精确调整，从而导致生产效率低下和潜在错误。此外，控制曲柄的设计可以根据其应用而有所不同。有些曲柄设计用于手动操作，需要用户的体力，而其他曲柄可能由电动机驱动，允许自动控制。这种多功能性使得控制曲柄在许多领域中成为一种不可或缺的组件，包括汽车、航空航天甚至机器人技术。控制曲柄的一个有趣方面是它的历史意义。使用曲柄进行控制的概念可以追溯到几个世纪以前。早期的例子可以在古代水车中看到，其中曲柄用于将轮子的圆周运动转换为提升水所需的上下运动。这一创新对农业和灌溉至关重要，展示了控制曲柄在人类发展中所发挥的重要作用。在现代，控制曲柄继续发展。工程师们正在探索新材料和设计，以提高耐用性和效率。人体工学手柄和轻质材料等创新改善了用户体验，使得控制曲柄在长时间使用中更容易操作。此外，传感器和自动反馈系统等技术的集成正在改变控制曲柄在先进机器中的应用方式。总之，控制曲柄是各种机械系统中的基本组件，架起了手动与自动操作之间的桥梁。它转换运动并提供精确控制的能力在许多行业中都是不可或缺的。随着技术的进步，控制曲柄可能会继续发展，在未来的工程和制造中发挥关键作用。理解和欣赏这一简单而强大的工具可以激发进一步的创新和机械设计与使用的效率。