低压铸造机自动控制系统的设计与实现  

Design of Automatic Control System for Low Pressure Casting Machine

作　　者：陈小怡[1] 张远辉[1] 

机构地区：[1]泸州职业技术学院机械工程系,四川泸州646005

出　　处：《铸造技术》2015年第3期788-789,共2页Foundry Technology

基　　金：四川省教育厅重点项目(No.12ZA161)

摘　　要：针对低压铸造工艺过程中对液面压力与模具温度精确控制的需要,运用PLC、自动控制、传感器等技术设计了一种基于PLC的低压铸造机自动控制系统,重点介绍了系统的整体设计方案,阐述了设备选型、压力检测、压力调节、软件设计等方面的实现方法。Aimed at the need of the precise control of liquid surface pressure and mould temperature in low pressure casting process, using PLC, automatic control and sensor technology, a kind of automatic control system for low pressure casting machine based on PLC was designed. The overall design scheme of the system was introduced, and the specific implementation of pressure testing, adjusting and equipment selection and software design was expounded to improve the automatic control level and casting quality of the low pressure casting machine.

关 键 词：低压铸造 PLC 自动控制 软件 

分 类 号：TG248[金属学及工艺—铸造]