基于精益原理的3500 mm轧机牌坊机械加工方案优化  

Optimization of Machining Scheme of 3500 mm Mill Housing Based on Lean Principle

作　　者：刘红 李雷 黄亮 LIU Hong;LI Lei;HUANG Liang

机构地区：[1]二重(德阳)重型装备有限公司,四川德阳618000

出　　处：《中国重型装备》2024年第4期124-127,144,共5页CHINA HEAVY EQUIPMENT

摘　　要：基于精益原理,结合大型轧机机架的加工特点,收集、分析产品在制造过程中的相关数据,如:加工方法、热处理变形、工序留量控制和制造瓶颈等。通过试验对比,优化3500 mm轧机牌坊粗、精加工工艺参数,提高设计工艺性,合理选择刀具,最终形成精益加工方案并标准化,从而降低制造成本,缩短加工周期。Based on the lean principle,combined with the machining characteristics of large rolling mill housing,collect and analyze the relevant data of the product in the manufacturing process,such as:processing method,heat treatment deformation,process allowance control and manufacturing bottleneck.Through experimental comparison,the rough and finishing process parameters of 3500 mm mill housing are optimized,the design processability is improved,the cutting tools is selected reasonably,and finally the lean machining scheme is formed and standardized,so as to reduce the manufacturing cost and shorten the machining cycle.

关 键 词：精益原理 轧机牌坊 优化工艺参数 

分 类 号：TG714[金属学及工艺—刀具与模具]