数控车床液压系统设计1-28..doc

数控车床液压系统设计 【摘要】 本论文针对目前国内外数控车床的现状、发展动态和发展方向及其在现代工业中的重要作用，运用液压元件的基本理论，对其主关键结构液压系统箱进行了原理分析和优化设计。 根据设计的实际需要，对车床液压系统开展研究，并进行了主油箱液压动力站、静压油箱液压动力站及液压卡盘的设计以及优化设计。 并对液压系统的结构元件和液压控制系统的结构进行了优化设计。 【关键词】 数控车床、液压油泵、液压油缸、液压控制阀、性能分析、优化设计 【ABSTRACT】The present paper in view of the present domestic and foreign numerical control lathe present situation, the development tendency and the development direction and in the modern industry vital role, the utilization hydraulic unit basic theory, has carried on the static analysis and the optimized design to its important structure lathe bed, then achieved the instruction designs and enhances the numerical control lathe technical performance the goal. According to the design actual need, to the lathe bed development research, the method of hydraulics systems used in the actual project the related theory and the realization principle has carried on the elaboration, and has carried on the lathe bed champing and drive module design as well as the optimized design. The research process mainly divides into hydraulic system analysis and hydraulic control of the optimization designs, analyzed the hydraulic tool to use hydraulic power station and hydraulic systems, obtained the lathe bed static stress and the strain, and has carried on the optimized design to the lathe bed structure, has carried on a more scientific appraisal to the product. 【Key word】 Numerical control lathe 、Hydraulic pumps 、Hydraulic cylinders 、control valves、performance analysis 、Optimized design 目 录 1 绪论 1.1 世界数控车床的现状…………………………………………………………………… 3 1.2 国内数控车床的现状和发展前景……………………………………………………… 3 1.3 研究对象和研究方法…………………………………………………………………… 3 2 液压系统组件 2.1液压系统组件的设计步骤 ……………………………………………………………… 4 2.1.1 技术参数确定………………………………………………………………………… 4 2.1.2 主电动机功率的确定 ………………………………………………………………… 5 2.1.3 主传动系统方案的确定 ……………………………………………………………… 5 2.1.4 车床主传动功率、扭据和转速特性图 ……………………………………………… 6 2.1.5 主要规格与的技术参数 ……………………………………………………………… 6 2.2液压系统结构设计 ……………………………………………………………………… 7