摘要
目前国内车架纵梁已采用辊压成形和三面数控冲孔代替模具生产,实现辊型、三面数控冲孔的自动化生产线,新的工艺也产生了新问题,辊型梁在进三面冲冲孔时,撞击机床,造成设备故障就是其中之一。
At present,frame rail roll forming and on three sides CNC punching have been used in producing frame instead of moldproduction,to achieve roll-type,three CNC punching automated production lines,new technology also created new problems roller-type beam into three sides of red punch,the impact machine,resulting in equipment failure.
出处
《科技资讯》
2011年第35期71-72,共2页
Science & Technology Information
关键词
纵梁
辊型
三面数控冲孔
侧弯
Longeron
Roll-type
CNC punching on three sides
Scoliosis