parallel crank mechanism

简明释义

平行曲柄机构

英英释义

例句

1.The parallel crank mechanism is commonly found in various types of machinery, including lathes and milling machines.

在各种机器中，包括车床和铣床，通常都能找到平行曲柄机构。

2.An artist created a kinetic sculpture using a parallel crank mechanism to produce continuous motion.

一位艺术家使用平行曲柄机构创作了一件动感雕塑，以产生持续的运动。

3.The design of the engine utilizes a parallel crank mechanism to convert linear motion into rotational motion efficiently.

该发动机的设计利用了平行曲柄机构，有效地将线性运动转化为旋转运动。

4.The bicycle's pedal system employs a parallel crank mechanism for better torque distribution.

这款自行车的踏板系统采用了平行曲柄机构，以实现更好的扭矩分配。

5.In robotics, a parallel crank mechanism can enhance the precision of movement in robotic arms.

在机器人技术中，平行曲柄机构可以提高机器人手臂运动的精确度。

作文

The design and functionality of machines have always fascinated engineers and inventors alike. One such mechanism that has garnered attention in the field of mechanical engineering is the parallel crank mechanism. This system plays a crucial role in converting rotary motion into linear motion, making it essential for various applications in machinery and robotics. In this essay, we will explore the concept of the parallel crank mechanism, its components, and its significance in modern engineering.A parallel crank mechanism consists of multiple cranks that are arranged in parallel to each other. Each crank is connected to a rotating shaft, which allows them to move simultaneously. The primary function of this mechanism is to convert the rotational movement of the cranks into linear displacement, which can be harnessed to perform useful work. The beauty of the parallel crank mechanism lies in its simplicity and efficiency; it can achieve complex movements with minimal energy loss.The components of a parallel crank mechanism typically include cranks, connecting rods, and a slider. The cranks are attached to a common axis, and as they rotate, they create a motion that is transferred through the connecting rods to the slider. This setup enables the slider to move back and forth in a linear path, which can be utilized in various applications, such as in engines, conveyor systems, and robotic arms.One of the most notable advantages of the parallel crank mechanism is its ability to maintain a constant velocity ratio between the input and output motions. This characteristic is particularly beneficial in systems where precision and synchronization are critical. For example, in robotic applications, the parallel crank mechanism can ensure that multiple joints move in harmony, allowing for smooth and coordinated movements. This is essential for tasks that require high accuracy, such as assembly lines in manufacturing.Moreover, the parallel crank mechanism can be easily scaled and adapted to various sizes and configurations, making it versatile for different engineering projects. Whether it's a small-scale model for educational purposes or a large industrial machine, the principles governing the parallel crank mechanism remain consistent. Engineers can modify the lengths of the cranks and connecting rods to achieve desired motion profiles, which further enhances its applicability across different fields.In conclusion, the parallel crank mechanism is a fundamental component in the realm of mechanical engineering, known for its efficiency in converting rotary motion into linear motion. Its unique design allows for synchronized movement, making it invaluable in numerous applications. As technology continues to evolve, the importance of understanding mechanisms like the parallel crank mechanism cannot be overstated, as they form the backbone of many modern machines and systems. By mastering the principles behind such mechanisms, engineers can innovate and create solutions that push the boundaries of what is possible in the mechanical world.

机器的设计和功能一直以来都吸引着工程师和发明家。其中一个在机械工程领域引起关注的机制是平行曲柄机构。该系统在将旋转运动转换为线性运动方面发挥着至关重要的作用，使其在机械和机器人等各种应用中变得不可或缺。在本文中，我们将探讨平行曲柄机构的概念、组成部分及其在现代工程中的重要性。平行曲柄机构由多个平行排列的曲柄组成。每个曲柄都连接到一个旋转轴，这使它们能够同时运动。此机制的主要功能是将曲柄的旋转运动转换为线性位移，从而可以用于执行有用的工作。平行曲柄机构的美妙之处在于其简单性和高效性；它可以以最小的能量损失实现复杂的运动。平行曲柄机构的组成部分通常包括曲柄、连杆和滑块。曲柄附着在一个公共轴上，当它们旋转时，会产生一种运动，通过连杆传递给滑块。这种设置使滑块能够在线性路径上前后移动，可以用于各种应用，例如发动机、输送系统和机器人手臂。平行曲柄机构最显著的优点之一是能够保持输入和输出运动之间的恒定速度比。这一特性在对精度和同步性要求严格的系统中尤为有利。例如，在机器人应用中，平行曲柄机构可以确保多个关节协调一致地运动，从而实现平滑而协调的动作。这对于需要高精度的任务至关重要，例如制造中的装配线。此外，平行曲柄机构可以轻松缩放并适应不同的大小和配置，使其在不同的工程项目中具有多样性。无论是用于教育目的的小型模型还是大型工业机器，支配平行曲柄机构的原则始终是一致的。工程师可以修改曲柄和连杆的长度，以实现所需的运动特征，这进一步增强了其在不同领域的适用性。总之，平行曲柄机构是机械工程领域的基本组成部分，以其高效的旋转运动转化为线性运动而闻名。其独特的设计允许同步运动，使其在众多应用中不可或缺。随着技术的不断发展，理解像平行曲柄机构这样的机制的重要性不容小觑，因为它们构成了许多现代机器和系统的基础。通过掌握这些机制背后的原理，工程师可以创新并创造出推动机械世界可能性的解决方案。