步进梁平移毕业设计说明书精选.doc

摘 要 本次设计主要针对国内外近十年来新建步进式加热炉的设计特点及运行况，从攀钢轧钢车间步进式加热炉液压系统原理分析，根据现场使用的经验，从液压系统设计和元件的优化配置人手，提出设计方案，分析其优缺点和可行性。本设计的研究内容主要包括以下：（1）根据液压系统要求确定设计方案（2）对系统主要零件——液压缸结构设计和主要参数的确定。（3）确定液压系统和原理图的绘制（4）液压钢装配图的绘制。本设计很好的解决了步进式加热炉在上升和平移过程中对坯料平稳运行、轻托轻放等问题，从而保证生产工作顺利进行，满足加热车间的要求，从而使本液压系统达到结构合理可靠、经济效益高、利用率强的特点. ：步进式加热炉液压缸液压系统设计方案 Abstract This design at home and abroad over the past decade mainly aimed at the new step furnaces.a design characteristic and operation condition, from steel rolling workshop pangang step furnaces.a principle analysis, hydraulic system according to the site use experience, from hydraulic system design and components, puts forward the optimal allocation of design scheme with, their advantages and disadvantages are analyzed and feasible. This design research content mainly includes the following: (1) according to determine whether the design scheme of hydraulic system requirements for system. (2) main parts - the hydraulic cylinder structure design and major parameters determination. (3) sure hydraulic system and the principle chart drawing (4) the assembly drawing of hydraulic steel. This design is very good solved step furnaces.a move in process of peaceful rise blank running smoothly, light, light put torre to ensure the production work smoothly, satisfy the requirements, heating workshop so that the hydraulic system to achieve reasonable structure and reliable, economic efficiency, high utilization strong characteristic. Keywords：Walking beam reheating furnace; Hydraulic cylinder; Hydraulic translation system; Design proposal 目 录 前 言 1 1 系统设计方案确定 3 1.1 主要技术参数 3 1.2 系统工作情况分析 3 2 设计计算 3 2.1 液压缸设计计算 3 2.1.1 油缸的设计原则 3 2.1.2 油缸的选型 3 2.1.3 油缸参数计算 4 2.2 泵的选择计算 5 2.2.1 泵的选择计算原则 5 2.2.2 流量计算 5 2.2.3 泵的参数计算 5 2.3 液压泵的驱动功率及电机的选择 6 2.3.1 驱动功率计算 6 2.3.2 电动机的选择 7 2.4 阀的选择计算 7 2.4.1 电液比例换向阀的选取 7 2.4.2 单向阀的作用 8 2.4.3 单向阀的选型参数 8 2.4.4 电磁溢流阀的选取 8 2.4.5 溢流阀的选取 8 2.4.6 截止阀 9 3 辅助元件的选择计算 9 3.1 管路 9 3.1.1 壁厚的计算 10 3.