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1、 新型墙体保温材料分切机的设计与研究刘平 武汉理工大学 （申请工程硕士学位论文)新型墙体保温材料分切机的设计与研究2016 年5月分类号 密 级 UDC 学校代码 10497 学位论文题 目 新型墙体保温材料分切机的设计与研究 英 文 Design and Research of Slitter Based on New Type 题 目 of Wall Insulation Materials 研究生姓 学位授予单位 2016年5月独 创 性 声 明本人声明，所呈交的论文是本人在导师指导下进行的研究工作及取得的研究成果。尽我所知，除了文中特别加以标注和致谢的地方外，论文中不包含其他人已经发表
2、或撰写过的研究成果，也不包含为获得武汉理工大学或其他教育机构的学位或证书而使用过的材料。与我一同工作的同志对本研究所做的任何贡献均已在论文中作了明确的说明并表示了谢意。 签 名： 日 期： 学位论文使用授权书本人完全了解武汉理工大学有关保留、使用学位论文的规定，即学校有权保留并向国家有关部门或机构送交论文的复印件和电子版，允许论文被查阅和借阅。本人承诺所提交的学位论文（含电子学位论文）为答辩后经修改的最终定稿学位论文，并授权武汉理工大学可以将本学位论文的全部内容编入有关数据库进行检索，可以采用影印、缩印或其他复制手段保存或汇编本学位论文。同时授权经武汉理工大学认可的国家有关机构或论文数据库使用
3、或收录本学位论文，并向社会公众提供信息服务。（保密的论文在解密后应遵守此规定）研究生（签名）： 导师（签名）： 日期：中文摘要近年来，以发泡水泥为代表的新型墙体保温材料因具有特殊的多孔结构和优良的保温性能等优点被广泛应用于建筑、交通等领域中。它的成型需要进行大量的分切工作，分切机作为必不可少的设备，是发泡水泥制品生产线的关键技术之一。国外的分切机已经研究的相当成熟，国内成型工艺和设备处于研究开发阶段，生产制品的精度和加工效率低，与国外仍有较大差距。分切机的研究与设计对提高发泡水泥制品的精度和效率有着重要的意义。本文以分切机为研究对象，采用多锯条对毛坯同时分切、连续分切、三维分切；同时也能根据实
4、际尺寸规格的需要，调节锯片间距，分切出不同规格的制品。本文对发泡水泥分切机研究的主要内容如下：对发泡水泥的分切工艺以及国内外的相关领域进行了相应的分析和研究，总结现有分切工艺的优缺点，提出一种新的分切工艺；根据发泡水泥制品的固有特点以及实际要求，归纳总结适合发泡水泥的分切工具；结合新的分切工艺和分切系统的功能要求，分析分切机所要实现的动作，提出框锯切割、圆锯切割、带锯切割三种可行性方案，并选择带锯分切作为最终方案。根据所选方案，确定整个分切系统的整体布局，最大加工制品的规格以及最大外形尺寸等相关参数，对分切机的切割系统和传送系统进行了详细的结构设计，并利用三维软件对整个分切机进行了三维建模；根
5、据设计要求对电机、气缸、锯片等关键的零部件进行了选型和计算；根据相关锯切理论，获得分切机切割速度、进给速度、锯切力等相关锯切参数。利用ANSYS软件对重要的结构件进行了有限元分析，得到相应的应力和变形图，确保了结构设计的合理性，并为后期的结构优化提供依据。阐述了整个发泡水泥制品分切系统的控制动作，选用PLC作为核心控制器对开关量和模拟量进行控制；阐述了整个控制系统的结构组成并对控制系统硬件进行了选型。列出了PLC输入输出点，绘制控制系统的流程图。关键字：发泡水泥，三维分切，结构设计，有限元，PLCIAbstractIn recent years, it has been widely used
6、 in architecture and traffic for thermal insulation material of the new-type wall represented by the foam cement due to the special porous structure and the good thermal insulation performance. Its shape needs a lot of slitting work, and the slitter, as an essential device, is one of the crucial tec
7、hnologies for production line of the foam cement products. The research on the foreign slitter is quite mature, however processed products is the low precision and efficiency for shaping process and devices in development on the domestic. There are the great differences compared with that of the for
8、eign. The research and design of the slitter are important for improving the precision and efficiency of producing the foam cement.The purpose of the paper is to study and design a slitter, make it possible to cut roughcast with multi saw blades in the meantime, which can achieve the function of syn
9、chronous cutting, continuous cutting and three-dimensional cutting. Meanwhile, it also can cut products with different specifications to adjust the distance between saw blades according to the requirements of the specification of the actual size. The main contents researched in this paper are as fol
10、lows for the foam cement slitter.A new cutting craft is put forward, based on the merits and drawbacks of cutting craft which is generalized by studying the cutting craft of foam cement from home and abroad. And suitable tools for foam cement products is summarized according to the intrinsic charact
11、eristics and the actual requirements. Three feasible plans which are frame saw cutting, circular saw cutting and band saw cutting, is presented by uniting the new cutting system and analyzing the moves. And the band saw cutting was chosen as the final plan.According to the chosen plan, the relevant
12、parameters including the general layout, the specification of the maximum processed product and the maximum boundary dimension are ascertained, as well as the detailed structure design of the slitting system and delivery system of the slitter are carried out by the three dimensional software. Moreov
13、er, some relevant parameters are presented as well, like the cutting machines cutting speed, feed speed, and the maximum specification of the processing products. To get the relevant stresses and deformation bitmaps and to ensure the rationality of the structure optimization, some significant struct
14、ural members is analyzed by ANSYS software.This thesis elaborates the controlling principle of the whole cutting system of foam cement products, presents PLC as the core controller to control the switch value and analog quantity. And hardware composition in control system is presented too. In additi
15、on, this paper lists PLC diagram of input and output points and draws the flow chart of the control system.Key Words: Foam Cement, Three-dimensional Slitting, Structural Design, Finite Element, PLC 目 录中文摘要IAbstractII第1章 绪论11.1 概述11.1.1 泡沫混凝土制品的特点11.1.2 泡沫混凝土制作工艺以及设备21.2 分切机的国内外研究现状41.2.1 国外研究现状41.2.2 国内研究现状5
