摘 要
随着全球制造业的迅速发展，数控机床作为现代工业的关键设备，在提高生产效率和产品质量方面起着重要作用。因此，研究数控机床精度提升问题与对策，对推动制造业转型升级、提升国家工业竞争力至关重要。本研究深入探讨了数控机床精度提升问题，分析了主要精度挑战，并提出了一系列有效对策和解决方案，包括优化机械结构设计、应用热稳定技术、升级控制系统和实施加工过程监控等，旨在全面提升数控机床加工精度。本研究为数控机床精度提升提供了理论支持和实践指导，对推动制造业高质量发展具有重要意义。
关键词：数控机床；精度提升；机械结构；控制系统
RESEARCH ON THE PROBLEMS AND COUNTERMEASURES OF CNC MACHINE TOOL ACCURACY IMPROVEMENT
ABSTRACT
With the rapid development of the global manufacturing industry, CNC machine tools, as the key equipment of the modern industry, play an important role in improving the production efficiency and product quality. Therefore, it is very important to study the accuracy improvement problems and countermeasures of CNC machine tools to promote the transformation and upgrading of manufacturing industry and enhance the national industrial competitiveness. This study deeply discusses the accuracy improvement problem of CNC machine tools, analyzes the main accuracy challenges, and puts forward a series of effective countermeasures and solutions, including optimizing mechanical structure design, applying thermal stability technology, upgrading control system and implementing processing process monitoring, etc., aiming to comprehensively improve the machining accuracy of CNC machine tools. This study provides theoretical support and practical guidance for the accuracy improvement of CNC machine tools, which is of great significance to promote the high-quality development of manufacturing industry.
KEY WORDS：CNC machine tool; Precision improvement; Mechanical structure; Control system
目 录
摘 要 I
ABSTRACT II
第1章 绪论 1
1.1 研究背景和意义 1
1.2 国内外研究现状 1
第2章 相关理论概述 2
2.1 数控机床基础知识 2
2.2 误差分析与补偿技术 2
第3章 数控机床精度提升的问题 3
3.1 机械结构问题 3
3.2 控制系统问题 3
3.3 加工过程中的问题 4
3.4 环境与外部挑战 4
第4章 数控机床精度提升的对策 5
4.1 机械结构优化 5
4.1.1 强化机床刚性 5
4.1.2 应用热稳定设计 5
4.2 控制系统升级 6
4.2.1 优化控制算法 6
4.2.2 提高伺服系统性能 6
4.3 加工过程监控 6
4.3.1 实时刀具磨损监测 6
4.3.2 工件状态监控 7
4.4 环境与外部因素控制 7
4.4.1 温湿度控制技术 7
4.4.2 隔振与电磁屏蔽 8
第5章 结论 9
参考文献 10
致 谢 11
