文档介绍:本科毕业论文
800T压铸生产线的plc联网控制系统设计
考生姓名: 准考证号:
专业层次: 本科院(系): 机电学院
指导教师: 职称: 讲师
xxx
二O一O年月日
本科毕业论文
800T压铸生产线的plc联网控制系统设计
考生姓名:
准考证号:
专业层次: 本科
指导教师:
院(系): 机电学院
xxx
二O一O年月日
摘要
800T压铸生产线由四柱液压机及机械手和其他传送机构组成。液压机主机部分包括液压缸、横梁、立柱及充液装置等。液压机动力机构由油箱、高压泵、控制系统、电动机、压力阀、方向阀等组成。整个生产线将采用PLC模块自动化控制系统,通过泵、压缩机和油缸、气缸、各种阀类等实现能量的转换,调节和输送,完成各种工艺动作的循环。该系列液压机具有独立的动力机构和电气系统,并采用按钮集中控制,可实现手动和自动两种操作方式。
该生产线结构紧凑,动作灵敏可靠,速度快,能耗小,噪音低,压力和行程可在规定的范围内任意调节,操作简单。在本设计中,通过查阅大量文献资料,设计了液压机及机械手的电力控制系统,拟订了电路原理图,及液压和气压原理图,按压力和流量的大小选择了液压泵,电动机,控制阀,过滤器等液压元件和辅助元件。
关键词:四柱液压机;机械手;PLC;
800T die-casting production line of work control system design
Abstract
The 800 Ts die-castings production line from four pillar hydraulic the machine and machine hand and other anizations constitute. The hydraulic machine host part includes a hydraulic urn, horizontal beam and sign pillar and Chong liquid device etc. The hydraulic mobile anization constitutes to from the fuel tank, high pressure pump, the control system, electric motor, pressure valve, and direction valve...etc..The whole production line will adopt an automation control system and pass the conversion that pump, compressor and oil urn, air cylinder, various valve etc. carries out energy, regulate and transport plete various circulation that the craft acts. The series hydraulic's machine tool contains independent anization and electricity system, and adopt to press button a concentration control, can carry out to move with auto two kinds of operate a way.
The production line structure's tightly packed acts intelligent credibility, the speed is quick, can consume small, the noise is low, pressure and route of travel can at stipulate of arbitrarily regulate inside the scope, operate in brief. In this design, pass to check a great deal of cultural heritage data, designed the electric power control of hydraulic machine and machine hand system, drew up electric circuit principle diagram, and the patibly presses principle diagram and presses the siz