太原科技大学学报
太原科技大學學報
태원과기대학학보
JOURNAL OF TAIYUAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
2015年
2期
147-149
,共3页
段贵清%朱殿瑞%田子亮%陈嘉豪%刘冀芳
段貴清%硃殿瑞%田子亮%陳嘉豪%劉冀芳
단귀청%주전서%전자량%진가호%류기방
牌坊加工%冷连轧%下挠%加工精度
牌坊加工%冷連軋%下撓%加工精度
패방가공%랭련알%하뇨%가공정도
mill stand process%cold rolling process%downwarping%machining precision
以RAP400冷连轧中牌坊的加工为研究对象，阐述了牌坊需加工的位置、公差等要求，分析了牌坊加工的难点，包括降低中间部位的下挠、提高加工精度的措施等，然后阐述了牌坊加工的三要点，大平面加工、螺孔及精孔的加工，这些工作为轧机领域的制造提供一定借鉴。
以RAP400冷連軋中牌坊的加工為研究對象，闡述瞭牌坊需加工的位置、公差等要求，分析瞭牌坊加工的難點，包括降低中間部位的下撓、提高加工精度的措施等，然後闡述瞭牌坊加工的三要點，大平麵加工、螺孔及精孔的加工，這些工作為軋機領域的製造提供一定藉鑒。
이RAP400랭련알중패방적가공위연구대상，천술료패방수가공적위치、공차등요구，분석료패방가공적난점，포괄강저중간부위적하뇨、제고가공정도적조시등，연후천술료패방가공적삼요점，대평면가공、라공급정공적가공，저사공작위알궤영역적제조제공일정차감。
Taking RAP400 memorial arch in the cold rolling process as research object,the machining location of the first elaborated memorial arch,tolerance and other requirements were illustrated,then the processing difficulty of the memorial arch was analyzed,including decreasing middle downwarping,improving machining precision, etc. ,and then the three points of memorial arch processing including large plane processing,the screw hole and fine processing were described,which can provide certain reference in the field of rolling mill in the future.
