cranked lever

简明释义

曲杆

英英释义

例句

1.The cranked lever on the side of the device allows for easy height adjustments.

设备侧面的曲柄杠杆可以轻松调节高度。

2.The old machine operated smoothly once I adjusted the cranked lever.

一旦我调整了曲柄杠杆，这台旧机器就顺利运行了。

3.To start the engine, you need to pull the cranked lever downwards.

要启动引擎，您需要向下拉动曲柄杠杆。

4.He used a cranked lever to lift the heavy load onto the truck.

他使用曲柄杠杆将重物抬到卡车上。

5.When the cranked lever is turned, the gears engage and the machine starts.

当曲柄杠杆转动时，齿轮会啮合，机器开始运转。

作文

In the world of mechanics and engineering, various components play crucial roles in ensuring that machines operate smoothly and efficiently. One such component is the cranked lever, which serves as a pivotal part in many mechanical systems. A cranked lever can be defined as a lever that has a crank attached to it, allowing for rotational motion to be converted into linear motion or vice versa. This dual functionality makes it an essential element in numerous applications, from simple devices to complex machinery.To understand the significance of the cranked lever, we must first explore its basic mechanics. When force is applied to one end of the lever, the crank mechanism translates this force into a different type of motion. For instance, in a bicycle, the pedals act as cranked levers. When a rider pushes down on the pedals, the crank transforms this downward motion into rotational motion, ultimately turning the wheels of the bicycle. This conversion of energy showcases the efficiency of the cranked lever in facilitating movement and enhancing performance.The versatility of the cranked lever extends beyond bicycles. In industrial settings, these levers are often utilized in machinery that requires precise control over movement. For example, a hydraulic press employs cranked levers to amplify force, allowing operators to compress materials with minimal effort. The design of the cranked lever enables the user to apply a small amount of force over a long distance, resulting in a much larger force being exerted over a shorter distance. This principle of mechanical advantage is fundamental in engineering and is one of the reasons why cranked levers are so widely used.Moreover, the cranked lever is not only functional but also plays a role in the design aesthetic of various machines. Engineers often incorporate these levers into their designs not just for their utility but also for their visual appeal. The interplay of lines and curves created by the cranked lever can add a dynamic quality to a machine, making it more attractive to consumers. This aspect of design is particularly important in industries such as automotive manufacturing, where the look of a vehicle can significantly impact sales.In conclusion, the cranked lever is a remarkable mechanical component that exemplifies the principles of physics and engineering. Its ability to convert motion, provide mechanical advantage, and enhance design makes it invaluable in various applications. Whether in everyday objects like bicycles or in complex machinery like hydraulic presses, the cranked lever continues to play a vital role in our technological landscape. As we advance further into the future of engineering, understanding and mastering the function of the cranked lever will remain essential for innovation and efficiency in mechanical design.

在机械和工程的世界中，各种组件在确保机器平稳高效运行方面发挥着至关重要的作用。其中一个组件就是曲柄杠杆，它在许多机械系统中充当关键部分。曲柄杠杆可以定义为一个端部有曲柄的杠杆，允许旋转运动转化为线性运动或反之。这种双重功能使其在从简单设备到复杂机械的众多应用中成为一个重要元素。要理解曲柄杠杆的重要性，我们必须首先探讨其基本机制。当力量施加到杠杆的一端时，曲柄机制将这种力量转化为不同类型的运动。例如，在自行车中，踏板就充当了曲柄杠杆。当骑行者向下踩踏板时，曲柄将这种向下运动转化为旋转运动，最终使自行车的轮子转动。这种能量的转化展示了曲柄杠杆在促进运动和增强性能方面的效率。曲柄杠杆的多功能性不仅限于自行车。在工业环境中，这些杠杆经常用于需要精确控制运动的机械中。例如，液压机利用曲柄杠杆来放大力量，使操作员能够以最小的努力压缩材料。曲柄杠杆的设计使用户能够在长距离上施加少量力量，从而在短距离内产生更大的力量。这种机械优势的原理在工程中是基础性的，也是曲柄杠杆被广泛使用的原因之一。此外，曲柄杠杆不仅具有功能性，还在各种机器的设计美学中发挥作用。工程师们往往将这些杠杆纳入他们的设计中，不仅是为了实用性，也为了视觉吸引力。曲柄杠杆所创造的线条和曲线之间的相互作用可以为机器增添动态特质，使其对消费者更具吸引力。这种设计的方面在汽车制造等行业中特别重要，因为车辆的外观可能会显著影响销售。总之，曲柄杠杆是一个卓越的机械组件，体现了物理学和工程学的原理。它转换运动、提供机械优势和增强设计的能力使其在各种应用中不可或缺。无论是在像自行车这样的日常物品中，还是在像液压机这样的复杂机械中，曲柄杠杆仍然在我们的技术领域中发挥着重要作用。随着我们进一步进入工程的未来，理解和掌握曲柄杠杆的功能将继续对机械设计的创新和效率至关重要。