cams

简明释义

英[kæmz]美[kæmz]

n. 凸轮（cam 的复数）

英英释义

单词用法

同义词

反义词

例句

1.Themain formulas for calculating key spare parts which control wheel tracks-cams are given.

并给出了控制焊轮运动轨迹的关键零件一凸轮设计中主要的计算公式。

2.Using Web cams and computer screens is an extension of that, she said.

如今的网络和电脑屏幕是过去那种交流方式的延伸。

3.The control systems inside machines used to be physical: gears and levers and cams.

在过去，机器内部的一整套控制系统是由硬件组成的：传动装置，杠杆和凸轮。

4.These formulas lay a foundation for improving the design quality and developing a CAD system of this kind of cams.

这些公式为提高这类凸轮的设计质量，建立它们的CAD系统提供了基础。

5.It has good characteristics. It is Saitable for high speed cams.

具有优良的特性，适用于高速凸轮。

6.But unlike the usual point and shoot pocket cams, the Sanyo boasts some serious specs, including a 3x optical zoom lens.

但是不像其他的袖珍(口袋型)摄像机，这款三洋相机拥有3倍的光学变焦镜头。

7.The security system uses multiple cams to monitor the premises.

安全系统使用多个摄像头来监控场所。

8.I installed new outdoor cams to keep an eye on my garden.

我安装了新的户外摄像头来监视我的花园。

9.The live stream from the cams is available online.

来自摄像头的直播可以在网上观看。

10.We use cams for video conferencing at work.

我们在工作中使用摄像头进行视频会议。

11.The wildlife documentary featured hidden cams to capture animal behavior.

这部野生动物纪录片使用隐藏的摄像头捕捉动物行为。

作文

In the world of engineering and mechanics, the term cams refers to rotating or sliding pieces in a machine that convert rotary motion into linear motion. These components play a crucial role in various mechanical systems, enabling precise control over the movement of other parts. For instance, in an internal combustion engine, the camshaft controls the opening and closing of the engine's valves, thus regulating the flow of air and fuel into the cylinders. The design and functionality of cams can significantly influence the performance and efficiency of such engines. Understanding how cams work is essential for anyone studying mechanical engineering. The basic principle behind a cam is its shape, which can vary widely depending on its intended function. Common shapes include circular, elliptical, and complex profiles designed for specific tasks. Each type of cam has its advantages and disadvantages, affecting the speed and smoothness of the motion it produces. For example, a circular cam might provide uniform motion, while an elliptical cam could offer variable motion, which may be advantageous in certain applications. Moreover, the materials used to manufacture cams are also significant. They must be durable enough to withstand wear and tear from constant motion. Engineers often choose materials like steel, aluminum, or even high-strength plastics, depending on the application requirements. The choice of material directly impacts the lifespan and reliability of the cams, making it a critical consideration during the design phase. In addition to their mechanical applications, cams are also used in various automation processes. For instance, in manufacturing, cams can help automate repetitive tasks, improving efficiency and reducing human error. By programming a machine to follow a specific sequence of movements dictated by cams, manufacturers can produce goods with high precision and consistency. The study of cams extends beyond just their mechanical properties; it also involves understanding their role in broader systems. For example, in robotics, cams can be integrated into robotic arms to allow for complex movements that mimic human actions. This integration enhances the capabilities of robots, making them more versatile in performing tasks such as assembly, painting, or welding. In conclusion, cams are fundamental components in various mechanical systems, serving as a bridge between rotary and linear motion. Their design, material selection, and application in automation highlight their importance in modern engineering. As technology continues to advance, the role of cams will likely evolve, paving the way for new innovations and efficiencies in various fields. Understanding cams is not only essential for engineers but also for anyone interested in the mechanics behind everyday machines, making it a vital area of study in the field of engineering.

在工程和机械的世界中，术语cams指的是机器中旋转或滑动的部件，它们将旋转运动转化为线性运动。这些组件在各种机械系统中发挥着至关重要的作用，使其他部件的运动能够得到精确控制。例如，在内燃机中，凸轮轴控制发动机气门的开启和关闭，从而调节空气和燃料进入气缸的流量。cams的设计和功能会显著影响这些发动机的性能和效率。 理解cams的工作原理对于任何学习机械工程的人来说都是至关重要的。凸轮的基本原理是其形状，这可以根据其预期功能而变化。常见的形状包括圆形、椭圆形和为特定任务设计的复杂轮廓。每种类型的cam都有其优缺点，影响其产生的运动的速度和平滑度。例如，圆形cam可能提供均匀的运动，而椭圆形cam可能提供可变运动，这在某些应用中可能是有利的。 此外，用于制造cams的材料也很重要。它们必须足够耐用，以承受来自持续运动的磨损。工程师通常根据应用要求选择钢、铝或甚至高强度塑料等材料。材料的选择直接影响cams的使用寿命和可靠性，因此在设计阶段是一个关键考虑因素。 除了机械应用外，cams还用于各种自动化过程。例如，在制造业中，cams可以帮助自动化重复性任务，提高效率并减少人为错误。通过编程机器遵循由cams规定的特定运动序列，制造商可以以高精度和一致性生产商品。 对cams的研究不仅涉及其机械属性，还涉及理解它们在更广泛系统中的作用。例如，在机器人技术中，cams可以集成到机器人手臂中，以允许模拟人类动作的复杂运动。这种集成增强了机器人的能力，使其在执行组装、喷涂或焊接等任务时更加多才多艺。 总之，cams是各种机械系统中的基本组件，作为旋转和线性运动之间的桥梁。它们的设计、材料选择和在自动化中的应用突显了它们在现代工程中的重要性。随着技术的不断发展，cams的角色可能会演变，为各个领域的新创新和效率铺平道路。理解cams不仅对工程师至关重要，对任何对日常机器背后的机械感兴趣的人来说也是如此，使其成为工程领域的重要研究领域。