geneva gear

简明释义

马尔特十字花槽盘

英英释义

例句

1.The mechanism uses a geneva gear 日内瓦齿轮 to create a smooth transition between different speeds.

该机制使用geneva gear 日内瓦齿轮以实现不同速度之间的平滑过渡。

2.The old clock featured a beautifully crafted geneva gear 日内瓦齿轮 that was essential for its operation.

这座古老的钟表配有精美制作的geneva gear 日内瓦齿轮，这是其正常运作的关键。

3.Many toys utilize a geneva gear 日内瓦齿轮 system to create fun and engaging movements.

许多玩具利用geneva gear 日内瓦齿轮系统来创造有趣和吸引人的动作。

4.In film projectors, the geneva gear 日内瓦齿轮 helps to advance the film frame by frame.

在电影放映机中，geneva gear 日内瓦齿轮有助于逐帧推进胶卷。

5.The watchmaker explained how the geneva gear 日内瓦齿轮 allows for precise movement of the watch hands.

钟表匠解释了如何使用geneva gear 日内瓦齿轮来实现手表指针的精确移动。

作文

The concept of the geneva gear is a fascinating aspect of mechanical engineering that plays a crucial role in various machinery and devices. The geneva gear, also known as the Geneva drive, is a type of indexing mechanism that converts continuous rotation into intermittent rotation. This mechanism is widely used in watches, film projectors, and other machines that require precise movement at specific intervals.To understand the functionality of the geneva gear, it is essential to look at its design. Typically, it consists of a driving wheel with a pin that engages with the slots of a Geneva wheel. As the driving wheel rotates, the pin enters one of the slots on the Geneva wheel, causing it to advance by a fixed angle. This process continues, allowing the Geneva wheel to rotate stepwise instead of continuously. Such an arrangement is vital in applications where accuracy and timing are paramount.One of the most common applications of the geneva gear is in watches. In traditional mechanical watches, the geneva gear helps to regulate the movement of the second hand, ensuring that it moves smoothly and accurately. Each tick of the second hand corresponds to a precise movement facilitated by the geneva gear, which is why these gears are often referred to as 'timekeeping gears'. Without this mechanism, the smooth operation of timepieces would be nearly impossible.Another significant application of the geneva gear is found in film projectors. In these devices, the geneva gear plays a critical role in advancing the film frame by frame. As the projector runs, the geneva gear allows the film to move forward in discrete steps, ensuring that each frame is displayed for the correct duration. This feature is essential for maintaining the quality and fluidity of the projected image, making the geneva gear indispensable in the film industry.Moreover, the geneva gear has applications beyond consumer products. In industrial machinery, it is often utilized in assembly lines and automated systems where precise control over movement is required. For example, in robotics, the geneva gear can be employed to control the positioning of robotic arms, allowing them to perform tasks with high accuracy and repeatability.In conclusion, the geneva gear is a remarkable invention that has significantly impacted various fields, from horology to film projection and industrial automation. Its ability to convert continuous motion into precise, incremental movements makes it an essential component in many mechanical systems. Understanding the geneva gear not only enhances our appreciation for engineering but also highlights the intricate mechanisms that underpin everyday technology. As we continue to innovate and develop new machines, the principles behind the geneva gear will undoubtedly remain relevant, showcasing the timeless ingenuity of mechanical design.

“日内瓦齿轮”的概念是机械工程中一个引人入胜的方面，在各种机械和设备中发挥着至关重要的作用。“日内瓦齿轮”，也称为日内瓦驱动，是一种将连续旋转转换为间歇旋转的索引机制。这种机制广泛应用于手表、电影放映机以及其他需要特定间隔精确运动的机器。要理解“日内瓦齿轮”的功能，首先需要了解其设计。通常，它由一个带有销钉的驱动轮和一个日内瓦轮组成。随着驱动轮的旋转，销钉进入日内瓦轮的槽中，使其按固定角度前进。这个过程持续进行，使日内瓦轮以逐步而非连续的方式旋转。这种安排在需要准确性和时机的应用中至关重要。“日内瓦齿轮”最常见的应用之一是在手表中。在传统机械手表中，“日内瓦齿轮”有助于调节秒针的运动，确保其平稳且准确地移动。秒针的每一次滴答都对应着由“日内瓦齿轮”促成的精确运动，这就是为什么这些齿轮常被称为“计时齿轮”。没有这种机制，时计的平稳运作几乎是不可能的。“日内瓦齿轮”在电影放映机中也发挥着重要作用。在这些设备中，“日内瓦齿轮”在逐帧推进胶卷方面起着关键作用。当放映机运行时，“日内瓦齿轮”允许胶卷逐步向前移动，确保每一帧在正确的持续时间内显示。这一特性对于保持投影图像的质量和流畅性至关重要，使得“日内瓦齿轮”在电影行业中不可或缺。此外，“日内瓦齿轮”在消费者产品之外还有其他应用。在工业机械中，它通常用于装配线和自动化系统，需要对运动进行精确控制。例如，在机器人技术中，“日内瓦齿轮”可以用来控制机器人手臂的位置，使其能够高精度和重复性地执行任务。总之，“日内瓦齿轮”是一项卓越的发明，对多个领域产生了重大影响，从制表到电影放映再到工业自动化。它将连续运动转换为精确的增量运动的能力使其成为许多机械系统中的重要组成部分。理解“日内瓦齿轮”不仅增强了我们对工程的欣赏，也突显了支撑日常技术的复杂机制。随着我们继续创新和开发新机器，“日内瓦齿轮”背后的原理无疑仍将保持相关性，展示机械设计的永恒智慧。