toothed gear

简明释义

齿轮

英英释义

例句

1.The toothed gear 齿轮 was designed to handle high torque applications.

该toothed gear 齿轮被设计用于处理高扭矩应用。

2.The engineer explained how the toothed gear 齿轮 mechanism works in the new machine.

工程师解释了新机器中如何运作的toothed gear 齿轮 机制。

3.During the maintenance check, we noticed that the toothed gear 齿轮 was worn out.

在维护检查中，我们注意到toothed gear 齿轮已经磨损。

4.The toothed gear 齿轮 system is crucial for the proper functioning of the clock.

该toothed gear 齿轮系统对于钟表的正常运作至关重要。

5.We need to replace the broken toothed gear 齿轮 in the assembly line to improve efficiency.

我们需要更换装配线中损坏的toothed gear 齿轮以提高效率。

作文

In the realm of mechanical engineering, the term toothed gear refers to a crucial component that plays a significant role in the transmission of power and motion between different parts of a machine. These gears are characterized by their teeth, which interlock with those of another gear to create a mechanical advantage. The design and arrangement of these teeth can vary, leading to different types of gears such as spur gears, bevel gears, and worm gears. Each type serves a unique purpose and is selected based on the specific requirements of a mechanical system.The basic function of a toothed gear is to convert rotational motion into linear motion or to change the direction of that motion. For instance, when one gear turns, its teeth push against the teeth of another gear, causing it to rotate as well. This interaction allows for the transfer of energy from one part of a machine to another, making it an essential element in various applications, from simple clock mechanisms to complex automotive transmissions.One of the primary advantages of using toothed gears is their efficiency in transferring power. Unlike friction-based systems, where energy loss can occur due to heat and wear, gears provide a more reliable and effective means of motion transfer. Additionally, they can be designed to achieve different speed ratios, allowing engineers to tailor the performance of machines to meet specific needs. For example, in a bicycle, the gears enable the rider to adjust pedaling difficulty, making it easier to climb hills or accelerate on flat surfaces.However, the design of toothed gears is not without challenges. Engineers must consider factors such as material selection, tooth profile, and load capacity to ensure optimal performance and longevity. The materials used in gear construction can range from metals like steel and aluminum to plastics, depending on the application and required strength. Furthermore, the precise shape of the teeth is crucial; poorly designed teeth can lead to increased wear and tear, noise, and even catastrophic failure in extreme cases.In addition to their mechanical functions, toothed gears can also serve aesthetic purposes in certain designs. In watches or decorative items, the visible movement of gears can enhance the overall appeal, showcasing the intricate workings of mechanical systems. This blend of functionality and artistry highlights the importance of toothed gears not only as practical components but also as elements of design.As technology continues to advance, the development of toothed gears is also evolving. Innovations such as computer-aided design (CAD) software have made it easier for engineers to create complex gear systems with precision. Moreover, advancements in materials science are leading to the production of lighter, stronger, and more durable gears, which can improve the efficiency and performance of modern machinery.In conclusion, toothed gears are integral to the functioning of countless mechanical systems. Their ability to transmit motion and power efficiently makes them indispensable in industries ranging from automotive to aerospace. Understanding the principles behind toothed gears not only enhances our appreciation for engineering but also underscores the importance of innovation in this field. As we continue to explore new technologies and applications, the role of toothed gears will undoubtedly remain vital in shaping the future of mechanical engineering.

在机械工程领域，术语齿轮指的是一个关键组件，在机器不同部件之间传递动力和运动方面发挥着重要作用。这些齿轮的特点是它们的齿，它们与另一个齿轮的齿相互啮合，以创造机械优势。这些齿的设计和排列可以有所不同，导致不同类型的齿轮，如直齿轮、锥齿轮和蜗杆。每种类型都有独特的用途，并根据机械系统的具体要求进行选择。齿轮的基本功能是将旋转运动转换为线性运动，或改变该运动的方向。例如，当一个齿轮转动时，它的齿会推动另一个齿轮的齿，从而使其也旋转。这种相互作用使得能量从机器的一个部分传递到另一个部分，成为各种应用中的基本元素，从简单的钟表机制到复杂的汽车变速器。使用齿轮的主要优点之一是它们在传递动力方面的高效性。与基于摩擦的系统不同，摩擦系统可能由于热量和磨损而导致能量损失，而齿轮提供了一种更可靠和有效的运动传递方式。此外，它们可以设计成实现不同的速度比，使工程师能够根据特定需求调整机器的性能。例如，在自行车中，齿轮使骑行者能够调整踏板的难度，从而在爬坡或平坦地面上加速时变得更容易。然而，齿轮的设计并非没有挑战。工程师必须考虑材料选择、齿形和承载能力等因素，以确保最佳性能和耐久性。用于齿轮构造的材料可以从钢和铝等金属到塑料，具体取决于应用和所需强度。此外，齿的精确形状至关重要；设计不良的齿可能导致磨损增加、噪音和甚至在极端情况下的灾难性故障。除了机械功能外，齿轮在某些设计中还可以发挥美学作用。在手表或装饰物中，齿轮的可见运动可以增强整体吸引力，展示机械系统的复杂运作。这种功能与艺术的结合突显了齿轮的重要性，不仅作为实用组件，也作为设计元素。随着技术的不断进步，齿轮的发展也在不断演变。计算机辅助设计（CAD）软件等创新使工程师更容易精确创建复杂的齿轮系统。此外，材料科学的进步导致生产出更轻、更强和更耐用的齿轮，从而提高现代机械的效率和性能。总之，齿轮在无数机械系统的功能中是不可或缺的。它们高效传递运动和动力的能力使它们在汽车、航空等行业中不可或缺。理解齿轮背后的原理不仅增强了我们对工程的欣赏，也强调了创新在这一领域的重要性。随着我们继续探索新技术和应用，齿轮的作用无疑将在塑造机械工程的未来中保持至关重要。