伺服电机编码器自动校装系统开发  

Development of automatic calibration system for servo motorencoder

作　　者：蔡敬鹏 杨向萍[1] 周宇 袁帅 陈家新[1] CAI Jingpeng;YANG Xiangping;ZHOU Yu;YUAN Shuai;CHEN Jiaxin(School of Mechanical Engineering,Donghua University,Shanghai 201620,China)

机构地区：[1]东华大学机械工程学院,上海201620

出　　处：《传感器与微系统》2021年第5期78-80,84,共4页Transducer and Microsystem Technologies

摘　　要：针对伺服电机生产过程中光电编码器安装效率低、精度低等问题,设计了一种编码器自动校装系统。系统采用高精度绝对式光电编码器配合步进电机的方式控制伺服电机位置,由PC作为上位机,STM32单片机作为下位机对校装系统进行控制、数据采集及处理,实现了校装的自动化,提高了安装精度。采用RAM+RS-485模块,可实现增量式光电编码器和绝对式编码器数据采集。实验结果表明:系统可以快速、准确地安装不同类型的光电编码器,能够满足实际生产过程中光电编码器的安装要求。Aiming at the problems of low installing efficiency and low precision of photoelectric encoder in servo motor production,an automatic calibration system of photoelectric encoder is designed.The system adopts high-precision absolute photoelectric encoder and stepper motor to control the position of servo motor.Upper personal computer(PC)and STM32 micro programmed control unit(MCU)is used as lower PC to control,data acquision and processing of the calibration system,realizing the automation of calibration and improve installation precision.The RAM+RS-485 module can realize incremental optical encoder and absolute encoder data acquisition.Experimental result show that the system can quickly and accurately install different types of photoelectric encoders,which can meet the installation requirements of photoelectric encoders in the actual production process.

关 键 词：伺服电机 光电编码器 数据采集 自动校装 

分 类 号：TP212[自动化与计算机技术—检测技术与自动化装置] TP271[自动化与计算机技术—控制科学与工程]