一种离心风机蜗壳自动焊接工作站研制  

Development of Automatic Welding Workstation for Volute of Centrifugal Fans

作　　者：杨绍忠 陈培茂 Yang Shaozhong;Chen Peimao(Nanhai Information Technology School,Foshan 528000,China;Le Liu Vocational-Technical School,Foshan 528000,China)

机构地区：[1]佛山市南海区信息技术学校,广东佛山528000 [2]佛山市顺德区勒流职业技术学校,广东佛山528000

出　　处：《自动化与信息工程》2020年第3期32-36,40,共6页Automation & Information Engineering

摘　　要：针对离心风机蜗壳轮廓线手工焊接劳动强度大、质量不稳定问题,研发一种自动跟踪离心风机蜗壳轮廓线的焊接工作站。通过转盘变位机的旋转实现焊枪相对移动,设计焊缝跟踪器追踪离心风机蜗壳阿基米德螺线,实现一次性焊接成形。基于焊缝跟踪器结构与焊接工艺要求,研发满足阿基米德螺线转速计算方程的稳定焊接速度、实时反馈闭环转速控制等关键技术。该工作站在某厂实际应用,达到提高产品质量和生产效率及扩大产能的效果。The design and implementation of an automatic welding workstation for centrifugal fans aim at the problems of high dynamic strength and unstable quality in traditional manual welding of fan volute contour.This paper introduces an automatic welding workstation for volute contour of centrifugal fan.The structure and working principle of seam tracker are introduced in detail,control system principle of workstation and key technology of welding process.The workstation is applied in a factory to improve product quality,production efficiency and expand production capacity.

关 键 词：离心风机蜗壳 阿基米德螺线 自动轨迹跟踪 PLC控制 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]