激光熔覆锤击系统控制电路的设计  

Design of Laser Cladding Hammering System Control Circuit

作　　者：张旭方 郭开波[1] ZHANG Xufang;GUO Kaibo(School of Mechanical and Electric Engineering,Soochow Univercity,Suzhou 215021,China)

机构地区：[1]苏州大学机电工程学院,江苏苏州215021

出　　处：《机械制造与自动化》2020年第2期191-194,共4页Machine Building & Automation

摘　　要：根据ANSYS对熔覆层应力场的仿真结果,指导激光熔覆锤击系统锤击力和锤击频率的选择,采用AT89C52单片机为控制核心,DAC0832模数转换器和步进电机86BYG450A作为执行装置,设计其电源、锤击力、锤击频率和步进电机控制电路,对Fe313的熔覆层进行锤击试验验证。试验表明,系统稳定性良好,锤击频率符合精度要求,锤击使熔覆层的力学性能得到了改善。According to the simulation results of the stress field of the ANSYS cladding layer,this paper guides the selection of hammering force and hammering frequency in laser cladding hammering system.AT89C52 single-chip microcomputer is used as the control core,DAC0832 analog-to-digital converter and stepping motor 86BYG450A as the execution device,and the control circuit design of power supply,hammering force,hammering frequency and stepping motor is carried out.In the hammering test on the cladding layer of Fe313,the stability of this system is verified,the frequency of the hammering meets the requirements of precision,and the mechanical properties of the cladding layer can be improved.

关 键 词：激光熔覆 锤击系统 锤击力 锤击频率 控制电路 

分 类 号：TP2[自动化与计算机技术—检测技术与自动化装置]