rotary crank mechanism

简明释义

回转曲柄机构

英英释义

A rotary crank mechanism is a mechanical system that converts rotary motion into linear motion or vice versa, typically using a crank arm attached to a rotating shaft.

旋转曲柄机构是一种机械系统,通常使用连接到旋转轴的曲柄臂将旋转运动转换为线性运动或反之。

例句

1.The rotary crank mechanism in this machine allows for smooth and efficient operation.

这台机器中的旋转曲柄机构使操作平稳高效。

2.Engineers often use a rotary crank mechanism in robotics to achieve precise movements.

工程师们经常在机器人中使用旋转曲柄机构以实现精确的运动。

3.The rotary crank mechanism is essential in converting the up-and-down motion of the piston into rotation.

在将活塞的上下运动转换为旋转时,旋转曲柄机构至关重要。

4.In many bicycles, the pedals are connected to a rotary crank mechanism that drives the chain.

在许多自行车中,踏板与旋转曲柄机构相连,驱动链条。

5.The design of the engine incorporates a rotary crank mechanism to convert linear motion into rotational motion.

该发动机的设计采用了旋转曲柄机构将线性运动转换为旋转运动。

作文

The rotary crank mechanism is a fascinating and essential component in various machines and devices. This mechanism converts rotational motion into linear motion, making it invaluable in many applications. Understanding how the rotary crank mechanism works can provide insights into its importance in engineering and design. In simple terms, it consists of a crank that rotates around a fixed pivot, connected to a slider or a rod that moves back and forth. This conversion of motion allows for a range of functionalities in mechanical systems.One of the most common examples of the rotary crank mechanism in action can be found in the internal combustion engine. In these engines, the crankshaft rotates, and this rotation is converted into the linear motion of the pistons. The pistons then drive the vehicle forward. Without the rotary crank mechanism, the engine would not be able to function efficiently, highlighting its critical role in automotive engineering.Moreover, the rotary crank mechanism is also used in various industrial applications. For instance, it is employed in machines that require repetitive linear movements, such as conveyor belts and automated assembly lines. The ability to convert rotary motion into linear motion allows these machines to operate smoothly and efficiently, increasing productivity in manufacturing processes.In addition to its practical applications, the rotary crank mechanism also serves as an excellent example of the principles of physics and mechanics. It demonstrates concepts such as torque, force, and energy transfer. When a force is applied to the crank, it generates torque, which causes the crank to rotate. This rotation, in turn, moves the connected slider or rod, resulting in linear motion. Understanding these principles is crucial for engineers and designers who work with mechanical systems.Furthermore, advancements in technology have allowed for the refinement of the rotary crank mechanism. Modern materials and design techniques have led to more efficient and durable mechanisms, which can withstand higher loads and speeds. This evolution has expanded the range of applications for the rotary crank mechanism, making it a vital component in contemporary machinery.In conclusion, the rotary crank mechanism is a fundamental aspect of mechanical engineering that plays a significant role in converting rotary motion into linear motion. Its applications are widespread, from automotive engines to industrial machinery. By understanding how the rotary crank mechanism operates, we can appreciate its importance in the design and functionality of various devices. As technology continues to advance, the rotary crank mechanism will undoubtedly evolve, further enhancing its capabilities and applications in the future.

旋转曲柄机构是一种迷人且重要的组件,广泛应用于各种机器和设备中。该机制将旋转运动转换为线性运动,使其在许多应用中不可或缺。理解旋转曲柄机构的工作原理可以提供对其在工程和设计中重要性的洞察。简单来说,它由一个围绕固定支点旋转的曲柄组成,连接到一个滑块或杆,这个滑块或杆来回移动。这种运动的转换使机械系统具备了多种功能。旋转曲柄机构的一个常见例子可以在内燃机中找到。在这些发动机中,曲轴旋转,这种旋转被转换为活塞的线性运动。然后,活塞推动车辆前进。如果没有旋转曲柄机构,发动机将无法高效运作,突显了它在汽车工程中的关键作用。此外,旋转曲柄机构还被用于各种工业应用中。例如,它被用于需要重复线性运动的机器,如传送带和自动化装配线。将旋转运动转换为线性运动的能力使这些机器能够平稳高效地运行,提高制造过程中的生产力。除了其实用应用外,旋转曲柄机构也很好地展示了物理学和力学原理。它演示了扭矩、力和能量转移等概念。当施加在曲柄上的力产生扭矩时,会导致曲柄旋转。这种旋转又推动连接的滑块或杆,从而产生线性运动。理解这些原理对于从事机械系统工作的工程师和设计师至关重要。此外,技术的进步使旋转曲柄机构得到了改进。现代材料和设计技术使得更高效、更耐用的机构成为可能,能够承受更大的负荷和速度。这种演变扩大了旋转曲柄机构的应用范围,使其成为当代机械中的重要组成部分。总之,旋转曲柄机构是机械工程的基本方面,在将旋转运动转换为线性运动中发挥着重要作用。它的应用范围广泛,从汽车发动机到工业机械。通过理解旋转曲柄机构的运作方式,我们可以欣赏到它在各种设备设计和功能中的重要性。随着技术的不断进步,旋转曲柄机构无疑会不断发展,进一步增强其在未来的能力和应用。

相关单词

crank

crank详解:怎么读、什么意思、用法

mechanism

mechanism详解:怎么读、什么意思、用法