crank gear

简明释义

曲柄机构

英英释义

例句

1.To start the old model, you need to turn the crank gear manually.

要启动这款老式车型，你需要手动转动曲柄齿轮。

2.The bicycle's crank gear allows for smoother pedaling on steep hills.

自行车的曲柄齿轮使在陡峭的山坡上骑行更加顺畅。

3.The mechanic adjusted the crank gear to improve the engine's performance.

机械师调整了曲柄齿轮以提高发动机的性能。

4.The crank gear is essential for converting rotary motion into linear movement.

曲柄齿轮对于将旋转运动转化为线性运动是必不可少的。

5.He replaced the broken crank gear in the machinery to avoid downtime.

他更换了机器中的损坏的曲柄齿轮以避免停工。

作文

In the world of machinery and engineering, the term crank gear refers to a crucial component that plays a significant role in converting rotational motion into linear motion. This mechanical device is often found in various machines, from simple hand-operated tools to complex automotive engines. Understanding how a crank gear functions is essential for anyone interested in mechanics or engineering. The basic principle behind a crank gear is relatively straightforward. It consists of a crank, which is a lever arm attached to a rotating shaft. As the shaft rotates, the crank moves in a circular path. The other end of the crank is connected to a gear, which translates this circular motion into linear motion. This transformation is vital for many applications, such as in bicycle pedals, where the pedaling motion drives the bike forward. One of the most common examples of a crank gear in everyday life is found in bicycles. When a cyclist pedals, they apply force to the pedals, which are attached to a crank. This crank, in turn, rotates the chainring, moving the chain and ultimately propelling the bicycle forward. The efficiency of this system relies heavily on the design and quality of the crank gear. A well-designed crank gear can significantly enhance the performance of the bicycle, making it easier for the rider to maintain speed and control. In the automotive industry, crank gears are also critical components. The engine of a car relies on a series of crank gears to convert the linear motion of the pistons into the rotational motion needed to turn the wheels. This intricate system of gears and levers ensures that the car operates smoothly and efficiently. Engineers spend countless hours designing and testing these systems to achieve optimal performance and durability. Beyond their practical applications, crank gears also serve as an excellent example of the principles of physics in action. They illustrate concepts such as torque, leverage, and energy transfer. By studying how crank gears work, students and enthusiasts can gain a deeper understanding of mechanical systems and the forces at play within them. Moreover, the importance of crank gears extends into various fields, including robotics and automation. In robotic arms, for instance, crank gears enable precise movements and positioning. The ability to control motion with accuracy is essential in manufacturing processes, where robots perform tasks that require a high degree of precision. In conclusion, the crank gear is a fundamental element in many mechanical systems, providing the necessary conversion of motion that allows machines to function effectively. From bicycles to cars and even robots, the crank gear plays an indispensable role in our daily lives. Understanding its mechanics not only enhances our appreciation for engineering but also inspires future innovations in technology and design.

在机械和工程的世界中，术语crank gear指的是一个关键组件，它在将旋转运动转换为线性运动中发挥重要作用。这个机械装置通常出现在各种机器中，从简单的手动工具到复杂的汽车发动机。理解crank gear的工作原理对于任何对机械或工程感兴趣的人来说都是至关重要的。crank gear的基本原理相对简单。它由一个曲柄组成，曲柄是连接到旋转轴的杠杆臂。当轴旋转时，曲柄沿着圆形路径移动。曲柄的另一端连接到一个齿轮，这个齿轮将这种旋转运动转化为线性运动。这种转换对于许多应用至关重要，例如在自行车踏板中，踏板运动驱动自行车向前行驶。 日常生活中最常见的crank gear示例可以在自行车中找到。当骑自行车的人踩踏板时，他们施加的力量传递到与曲柄相连的踏板上。这个曲柄反过来旋转链轮，推动链条，最终使自行车向前推进。这个系统的效率在很大程度上依赖于crank gear的设计和质量。设计良好的crank gear可以显著提高自行车的性能，使骑行者更容易保持速度和控制。在汽车工业中，crank gears也是关键组件。汽车的发动机依靠一系列crank gears将活塞的线性运动转换为转动所需的旋转运动。这个复杂的齿轮和杠杆系统确保汽车平稳高效地运行。工程师们花费无数小时来设计和测试这些系统，以实现最佳的性能和耐用性。除了实际应用，crank gears还很好地展示了物理学原理的实际应用。它们说明了扭矩、杠杆和能量转移等概念。通过研究crank gears的工作原理，学生和爱好者可以更深入地理解机械系统及其内部的力。此外，crank gears的重要性还延伸到机器人和自动化等各个领域。在机器人手臂中，crank gears使得精确的运动和定位成为可能。能够精确控制运动在制造过程中至关重要，在这些过程中，机器人执行需要高度精确的任务。总之，crank gear是许多机械系统中的基本元素，提供了必要的运动转换，使机器能够有效运行。从自行车到汽车，甚至机器人，crank gear在我们的日常生活中发挥着不可或缺的作用。理解它的机械原理不仅增强了我们对工程的欣赏，还激励着未来技术和设计的创新。