【摘要】 干砂的填充及紧实是实型造型工艺技术中的关键因素。通过对三维振动台控制原理的研究。设计出以8031单片机为核心振动参数控制的硬件、软件。应用表明:该系统抗干扰能力强,控制效果好,能够用于现场生产控制。更多还原

【Abstract】 Sand fill and compaction are essential factors of Expendable Pattern Casting(EPC).The principle of the 3D vibrating table was introduced,and the hardware and software which takes 8031single chip computer as the key vibratiy parameters control part were designed in this paper.The application vesults show that it′s very good at antijiamming and the vibrating parameters control,and it can be used in the control of production.更多还原