lead angle

简明释义

超前角

英英释义

Lead angle refers to the angle between the lead of a screw thread and a line perpendicular to the axis of the screw.

导程角是指螺纹的导程与垂直于螺杆轴线的线之间的角度。

例句

1.A larger lead angle can help reduce friction during machining.

较大的前角可以帮助减少加工过程中的摩擦。

2.The engineer adjusted the lead angle to improve the cutting efficiency of the tool.

工程师调整了前角以提高工具的切削效率。

3.Understanding the optimal lead angle is crucial for maximizing production.

了解最佳的前角对于最大化生产至关重要。

4.When designing the drill bit, the lead angle must be calculated carefully.

在设计钻头时,必须仔细计算前角

5.The lead angle affects how smoothly the tool enters the material.

前角影响工具进入材料的顺畅程度。

作文

In the world of engineering and manufacturing, precision is paramount. One of the critical factors that influence the quality of machined parts is the design of cutting tools. Among various design parameters, the lead angle (切削角) plays a significant role in determining how effectively a tool can cut through materials. The lead angle refers to the angle between the cutting edge of the tool and the direction of the tool's movement. This angle can significantly affect the cutting process, influencing both the efficiency of material removal and the surface finish of the workpiece.When designing a cutting tool, engineers must carefully consider the lead angle. A larger lead angle can enhance the tool's ability to penetrate the material, making it easier to cut through tougher substances. This is particularly important in industries where high-strength materials are common, such as aerospace and automotive manufacturing. Conversely, a smaller lead angle may be beneficial for softer materials, allowing for smoother cuts and reducing the risk of tool wear.The impact of the lead angle extends beyond just the cutting efficiency. It also affects the heat generated during the cutting process. A well-designed lead angle can help dissipate heat more effectively, which is crucial in preventing tool failure and maintaining the integrity of the workpiece. Excessive heat can lead to thermal distortion, which can compromise the dimensional accuracy of the part being manufactured.Moreover, the lead angle can influence the chip formation during the cutting process. Proper chip management is essential for maintaining a clean working environment and ensuring the longevity of the cutting tool. A suitable lead angle can facilitate better chip flow, reducing the likelihood of chip clogging and improving overall productivity.In summary, the lead angle is a vital parameter in the design and application of cutting tools. Understanding its implications allows engineers to optimize machining processes, leading to enhanced performance and product quality. As technology advances, the importance of precise tool design, including the lead angle, will continue to grow, shaping the future of manufacturing and engineering practices. By focusing on these intricate details, industries can achieve greater efficiency and innovation in their operations.

在工程和制造的世界中,精度至关重要。影响加工零件质量的关键因素之一是切削工具的设计。在各种设计参数中,lead angle(切削角)在决定工具如何有效切割材料方面发挥着重要作用。lead angle是指工具切削刃与工具运动方向之间的角度。这个角度可以显著影响切削过程,影响材料去除的效率和工件的表面光洁度。在设计切削工具时,工程师必须仔细考虑lead angle。较大的lead angle可以增强工具穿透材料的能力,使其更容易切割坚硬物质。这在航空航天和汽车制造等高强度材料普遍应用的行业中尤其重要。相反,较小的lead angle可能对较软的材料有利,可以实现更平滑的切割,减少工具磨损的风险。lead angle的影响不仅限于切削效率。它还会影响切削过程中产生的热量。设计良好的lead angle可以更有效地散热,这对于防止工具故障和保持工件的完整性至关重要。过多的热量可能导致热变形,从而影响所制造部件的尺寸精度。此外,lead angle还会影响切削过程中碎屑的形成。适当的碎屑管理对保持清洁的工作环境和确保切削工具的使用寿命至关重要。合适的lead angle可以促进更好的碎屑流动,减少碎屑堵塞的可能性,提高整体生产效率。总之,lead angle是切削工具设计和应用中的一个重要参数。理解其影响使工程师能够优化加工过程,从而提高性能和产品质量。随着技术的进步,精确工具设计的重要性,包括lead angle,将继续增长,塑造制造和工程实践的未来。通过关注这些细微的细节,各行业可以在运营中实现更高的效率和创新。

相关单词

angle

angle详解:怎么读、什么意思、用法