hand turning gear

简明释义

手动盘车装置

英英释义

例句

1.The technician used a hand turning gear to adjust the tension on the machine's belt.

技术员使用手动齿轮来调整机器皮带的张力。

2.In the workshop, the hand turning gear is essential for fine-tuning the equipment.

在车间，手动齿轮对精细调节设备至关重要。

3.He demonstrated how to use the hand turning gear for adjusting the valve.

他演示了如何使用手动齿轮来调整阀门。

4.The old clock features a hand turning gear that allows users to wind it manually.

这座古老的钟表有一个手动齿轮，允许用户手动上弦。

5.During the maintenance check, we had to operate the hand turning gear to access the internal components.

在维护检查期间，我们必须操作手动齿轮以访问内部组件。

作文

In the world of machinery and engineering, the term hand turning gear refers to a mechanical device that allows operators to manually control the movement of a machine or mechanism. This type of gear is particularly useful in situations where precise adjustments are required, or where power sources are limited or unavailable. The hand turning gear consists of a series of gears and levers that can be operated by hand, providing a simple yet effective means of control. One of the primary advantages of using a hand turning gear is its ability to function without the need for electricity or other power sources. In remote areas or during power outages, these manual gears can be invaluable. For instance, in the case of large machinery such as cranes or winches, a hand turning gear allows operators to lift or lower heavy loads with minimal effort. By turning a handle or crank, the operator engages the gears, which translates the manual effort into mechanical advantage, making it easier to move heavy objects.Moreover, the use of hand turning gear is not limited to industrial applications. In various hobbies and crafts, such as woodworking or model building, enthusiasts often utilize these gears to achieve fine adjustments in their projects. For example, a woodworker might use a hand turning gear to adjust the height of a table saw blade with precision, ensuring that every cut is accurate and clean. This level of control is essential for achieving high-quality results in any craft.Another important aspect of hand turning gear is its role in education and training. Many engineering programs incorporate the study of these gears into their curriculum, allowing students to understand the fundamentals of mechanical advantage and gear ratios. By working with hand turning gear, students can gain hands-on experience that reinforces theoretical concepts, bridging the gap between classroom learning and practical application.Additionally, the simplicity of hand turning gear makes it an excellent tool for teaching basic mechanical principles. Students can easily see how their actions directly affect the movement of a machine, fostering a deeper understanding of mechanics. This experiential learning approach can be incredibly effective, as it engages students and encourages them to explore further.In conclusion, the hand turning gear is a versatile and valuable component in both industrial and educational settings. Its ability to provide manual control over machinery makes it an essential tool in various applications, from lifting heavy loads in construction to achieving precision in woodworking. As technology continues to advance, the fundamental principles behind the hand turning gear remain relevant, serving as a reminder of the importance of mechanical systems in our daily lives. Whether in a factory, workshop, or classroom, the hand turning gear exemplifies the intersection of manual skill and mechanical ingenuity, highlighting the timeless nature of engineering principles.

在机械和工程的世界中，术语手动齿轮指的是一种允许操作员手动控制机器或机制运动的机械装置。这种类型的齿轮在需要精确调整或电源有限或不可用的情况下特别有用。手动齿轮由一系列齿轮和杠杆组成，可以手动操作，提供了一种简单而有效的控制手段。使用手动齿轮的主要优点之一是它可以在不需要电力或其他电源的情况下工作。在偏远地区或停电期间，这些手动齿轮可能是无价的。例如，在大型机械如起重机或绞车的情况下，手动齿轮允许操作员以最小的努力提升或降低重物。通过转动手柄或曲柄，操作员可以启动齿轮，将手动努力转化为机械优势，从而更容易移动重物。此外，手动齿轮的使用并不限于工业应用。在各种爱好和工艺中，如木工或模型制作，爱好者经常利用这些齿轮来实现项目中的微调。例如，木工可能会使用手动齿轮来精确调整桌锯刀片的高度，确保每一刀都是准确而干净的。这种控制水平对于在任何工艺中获得高质量结果至关重要。手动齿轮的另一个重要方面是它在教育和培训中的作用。许多工程课程将这些齿轮的研究纳入课程，使学生能够理解机械优势和齿轮比的基本原理。通过使用手动齿轮，学生可以获得实践经验，从而强化理论概念，弥合课堂学习与实际应用之间的差距。此外，手动齿轮的简单性使其成为教授基本机械原理的优秀工具。学生们可以很容易地看到他们的动作如何直接影响机器的运动，从而加深对机械学的理解。这种体验式学习方法可能非常有效，因为它吸引学生并鼓励他们进一步探索。总之，手动齿轮是工业和教育环境中一种多功能且有价值的组件。它能够提供对机械的手动控制，使其在各种应用中成为必不可少的工具，从建筑中的重物提升到木工中的精确加工。随着技术的不断进步，手动齿轮背后的基本原理仍然相关，提醒我们机械系统在日常生活中的重要性。无论是在工厂、车间还是教室，手动齿轮都体现了手工技能与机械创造力的交汇，突显了工程原理的永恒性质。