1、 共 60 页 第 1 页 装 订 线 摘要 采用连续铸造方法，可以使全连续和自动化操作成为可能，提高了铸坯质量，减 少了生产工序，降低生产成本，故在大型的钢铁企业中得到广泛地推广应用。本文介 绍了最新连铸技术的发展趋势以及我国小方坯连铸生产技术的现状和发展情况。 本文 所研究的对象为小方坯连铸机拉矫机，采用渐进式五辊拉矫机。根据其工作环境和拉 矫设备的力能参数，对 R6000 小方坯连铸拉矫机进行结构设计，并对减速机构加以设 计研究，对主要零部件进行受力分析与强度计算，针对原设备制造、维护方面的薄弱 环节加以改进。然后用 Solidworks 对机架进行三维造型，利用 CosmosWorks
2、 进行有 限元分析，较为直观的观察到其各处受应力，产生应变、位移等情况。 关键词关键词： 连续铸造 拉矫机 强度计算 Solidworks 共 60 页 第 2 页 装 订 线 ABSTRACT Using the continuous casting method, may cause continuous operation and the automation possibly, raising the slab quality, reducing production processes, reducing production costs .So the large-scale ir
3、on and steel enterprises widely pushed up the broad application. This article describes the latest continuous casting technology and the development trend, the status and development of Chinas small billet continuous casting production technology . In this article , the object of study is straighten
4、er for Small Billet Caster ,a gradual straightener with 5 rollers . According to their working environment and the equipments strength parameters, carry on holistic structure design for R6000 Small Billet Caster straightener and design for reducer, also carry on the stress analysis and the strength
5、calculation to the main spare part, improve something for the weak links of manufacturer and maintenance for the original equipment. Then we carry on the three dimensional modeling to the rack with Solidworks, doing the finite element analysis with CosmosWorks .Then we can more direct-viewing observ
6、e its situation of each place subject to stress, strain, displacement and so on. KeywordsKeywords : straightener structural design strength calculation finite element 共 60 页 第 3 页 装 订 线 目录 1. 1. 绪论绪论 1 1.1 连铸的优点 5 1.2 国外连铸的发展情况 5 1.3 我国小方坯连铸生产技术现状及发展 6 1.4 最新连铸技术的发展 7 1.5 小方坯连铸机生产工艺与主要设备概述 9 2. 2. 小方坯连铸机拉矫设备结构设计小方坯连
