bell crank

简明释义

曲杆

英英释义

例句

1.In the old bicycle design, the bell crank 钟形曲柄 was crucial for converting pedal motion into wheel rotation.

在旧款自行车设计中，钟形曲柄对于将踏板运动转换为车轮旋转至关重要。

2.The engineer designed a new bell crank 钟形曲柄 to reduce friction and improve the overall system performance.

工程师设计了一种新的钟形曲柄以减少摩擦并改善整体系统性能。

3.Replacing the worn-out bell crank 钟形曲柄 can significantly enhance the efficiency of the machinery.

更换磨损的钟形曲柄可以显著提高机器的效率。

4.The bell crank 钟形曲柄 in the control system allows for greater mechanical advantage when operating the lever.

控制系统中的钟形曲柄在操作杠杆时提供更大的机械优势。

5.The mechanic explained how to adjust the tension on the bell crank 钟形曲柄 to improve the performance of the engine.

机械师解释了如何调整钟形曲柄的张力，以提高发动机的性能。

作文

The concept of a bell crank is often encountered in mechanical engineering and design. A bell crank is a type of lever that changes the direction of force applied to it. It consists of two arms that are at right angles to each other, with one arm connected to an input force and the other arm transmitting that force to a different direction. This mechanism is commonly used in various applications, such as in bicycles, where it helps to convert the linear motion from the pedals into a rotational motion for the wheels. Understanding how a bell crank operates can greatly enhance one's comprehension of mechanical systems. For instance, when you pedal a bicycle, the force you exert on the pedals is transferred through the bell crank mechanism, allowing the bike to move forward. The efficiency of this transfer of energy is crucial for the overall performance of the bicycle. Moreover, the design of the bell crank must be precise to ensure that it functions correctly under various conditions, such as changes in terrain or rider weight. In addition to bicycles, bell cranks are also used in various machines and devices. For example, they can be found in aircraft control systems, where they help to manipulate the flight controls by converting pilot inputs into appropriate movements of the control surfaces. In this context, the reliability of the bell crank is paramount, as any malfunction could lead to disastrous consequences. Therefore, engineers must carefully consider the materials and construction of bell cranks to ensure their durability and effectiveness. Another interesting application of the bell crank is in the field of robotics. Robots often utilize bell cranks in their joints to achieve complex movements. By incorporating bell cranks, robotic arms can perform intricate tasks that require precision and flexibility. This allows for a wide range of applications, from manufacturing to medical surgeries, where precision is critical. Understanding the mechanics of a bell crank can thus provide valuable insights into the design and functionality of robotic systems. In conclusion, the bell crank is a fundamental component in many mechanical systems, playing a crucial role in the conversion and direction of forces. Whether in bicycles, aircraft, or robots, its importance cannot be understated. As technology continues to advance, the design and application of bell cranks will likely evolve, leading to even more innovative uses in the future. By grasping the principles behind a bell crank, one can appreciate the intricacies of mechanical engineering and its impact on our daily lives.

“bell crank”的概念常常出现在机械工程和设计中。“bell crank”是一种杠杆，能够改变施加在其上的力的方向。它由两条相互垂直的臂组成，一条臂连接到输入力，另一条臂将该力传输到不同的方向。这个机制在各种应用中都很常见，例如在自行车中，它帮助将来自踏板的线性运动转换为轮子的旋转运动。理解“bell crank”的运作方式可以大大增强一个人对机械系统的理解。例如，当你骑自行车时，你施加在踏板上的力通过“bell crank”机制转移，使自行车向前移动。这种能量转移的效率对于自行车的整体性能至关重要。此外，“bell crank”的设计必须精确，以确保它在各种条件下正常工作，例如地形变化或骑行者体重的变化。除了自行车之外，“bell crank”还用于各种机器和设备中。例如，它们可以在飞机控制系统中找到，帮助操纵飞行控制，通过将飞行员的输入转换为控制表面的适当运动。在这种情况下，“bell crank”的可靠性至关重要，因为任何故障都可能导致灾难性的后果。因此，工程师必须仔细考虑“bell crank”的材料和结构，以确保其耐用性和有效性。“bell crank”的另一个有趣应用是在机器人领域。机器人经常在其关节中利用“bell crank”来实现复杂的运动。通过结合“bell crank”，机器人手臂可以执行需要精确和灵活性的复杂任务。这使得它在制造业和医疗手术等广泛应用中具有重要意义，在这些领域，精度至关重要。因此，理解“bell crank”的机械原理可以为机器人系统的设计和功能提供宝贵的见解。总之，“bell crank”是许多机械系统中的基本组成部分，在力的转换和方向上发挥着关键作用。无论是在自行车、飞机还是机器人中，它的重要性都不容小觑。随着技术的不断进步，“bell crank”的设计和应用可能会不断演变，从而在未来带来更多创新的用途。通过掌握“bell crank”背后的原理，人们可以欣赏机械工程的复杂性及其对我们日常生活的影响。