cak6140数控车床常见故障检测与维护 毕业设计

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1、CAK6140数控车床常见故障检测与维护摘要本文主要以常见数控车床CAK6140为研究对象，研究数控车床故障检测及维护的相关内容。从数控机床故障诊断的基础内容谈起，介绍数控车床故障规律，故障诊断的一般步骤及方法。并讲述数控车床的常见故障，包括机械故障、伺服系统故障、PLC电气故障等。本文还通过一些常见实例介绍数控车床故障产生后分析处理的过程。从而得知，数控车床维护是一门复杂的技术，要熟悉数控车床的各个部分，理论与实践相结合，提高工作效率。关键词数控车床CAK6140故障检测维护目录前言····················································

2、··················1第一章概述·······························································21.1数控机床故障诊断与维修的意义····································21.2数控车床常见故障分类············································21.3数控机床故障诊断的一般步骤······································31.4数控机床故障诊断原则·····························

3、···············31.5数控机床维修的特点··············································4第二章CAK6140数控车床的工作原理··········································5第三章CAK6140数控车床机械部分常见故障及处理方案·························63.1数控车床主传动系统与主轴部件的常见故障及处理方案················63.2数控车床进给系统的常见故障及处理方案····························73.3数控车床导轨副的常见

4、故障及处理方案······························8第四章CAK6140数控车床液压部分的常见故障及处理方案·······················10第五章CAK6140数控车床电气控制部分的常见故障及处理方案···················125.1伺服系统故障及诊断··············································125.2PLC故障诊断的方法··············································14第六章CAK6140数控车床的维护·················

5、····························166.1数控车床的保养知识··············································166.2数控车床系统的维护··············································16第七章数控车床故障维修实例···············································187.1主传动系统故障维修实例···········································187.2进给系统故障维修实例·············

6、································187.3刀架系统故障维修实例·············································197.4伺服系统故障维修实例·············································197.5电气控制系统故障维修实例·········································19结论······································································20致谢·········

7、·····························································21参考文献··································································22前言数控机床是机电一体化的高技术产品，它的产生是20世纪中期计算机技术，微电子技术和自动化技术高速发展的结果,是在机械制造业要求产品高精度、高质量、高生产率、低消耗和