[1]陈 峰,杨 博,梅德林,等.国产 280 mm十一辊高钢级精密钢管矫直机组[J].焊管,2013,36(8):36-40.[doi:1001-3938(2013)08-0005-36]
 CHEN Feng,YANG Bo,MEI Delin,et al.280 mm Eleven-roller High Grade Precision Steel TubeStraightening Machine in China Domestic[J].,2013,36(8):36-40.[doi:1001-3938(2013)08-0005-36]
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国产 280 mm十一辊
高钢级精密钢管矫直机组
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《焊管》[ISSN:1001-3938/CN:61-1160/TE]

卷:
36
期数:
2013年第8期
页码:
36-40
栏目:
工艺与设备
出版日期:
2013-08-28

文章信息/Info

Title:
280 mm Eleven-roller High Grade Precision Steel Tube
Straightening Machine in China Domestic
文章编号:
1001-3938(2013)08-0005-36
作者:
陈 峰1杨 博1梅德林2王忠书3张 超1黄维勇1
(1.中国重型机械研究院股份公司,西安 710032;)
2.江苏恒立高压油缸股份有限公司,江苏 常州 213619;)
3.中铝西北铝加工分公司,甘肃 陇西 748111)
Author(s):
CHEN Feng1YANG Bo1MEI Delin2 WANG Zhongshu3 ZHANG Chao1 HUANG Weiyong1
(1.China National Heavy Machinery Research Institute Co.,Ltd., Xi’an 710032, China;
(2.Jiangsu Hengli High Pressure Oil Cylinder Co., Ltd., ChangZhou 213167, Jiangsu, China;
3.China Aluminum Northwest Aluminum Process Company, Longxi 748111, Gansu, China)
关键词:
钢管矫直机斜辊
Keywords:
steel pipe straightening machine oblique roller
分类号:
TG333.23
DOI:
1001-3938(2013)08-0005-36
文献标志码:
B
摘要:
我国自行开发的精密管材矫直机适用管材规格范围不断扩大( 3~ 220 mm),但被矫管材的屈服强度均小于650 MPa,难以适应新近市场急需的高钢级精密管材高效矫直的要求。针对这一问题,开发了 280 mm十一辊高钢级精密钢管矫直机。该矫直机组为离线设备,用于退火之后或者不经退火的冷轧、冷拔钢管的矫直,被矫管材屈服强度达到850 MPa,矫后管材直线度小于0.25 mm/m,矫直盲区控制在400 mm以内。近两年生产实践表明,针对高钢级、大直径精密矫直工艺中的敏感因素,采用辊式多环节矫直的设备方案是可行的。同时对机组传动系统、前台C形套内衬材料、换辊机构及矫直辊喷淋系统存在的问题提出了改进方向。
Abstract:
The applicable specifications scope of precision steel tube straightening machine continuously extends(from  3 mm to  220 mm), but the yield strength of straightened tube is less than 650 MPa, so the straightening machine is difficult to adapt to the requirements of currently good market needs in the high grade precision steel tube. Based on this reason, the  280 mm eleven-roller high grade precision steel tube straightening machine was developed. The straightening machine is offline facility, which is used for annealing or cold rolling without annealing, and cold drawn steel tube straightening, the yield strength of straightened tube reaches 850 MPa, the straightness is less than 0.25 mm/m after straightening, and straightening blind area is controlled within 400 mm. The recent two years production practice proved that aiming at the sensitivity factors of high grade large diameter precision straightening process, adopting the roll mode and many links straightening proposal is feasible. Simultaneously, it put forward improvement direction for the existed problems, such as the drive system, the lining materials for the front desk C shape set, roll changing mechanism, and the straightening roller spray system.

参考文献/References:

[1] 张培庆.高精度管材矫直原理及应用[J].钢管,2002,31(02):28-30.
[2] 曲洪德,徐素文,汪恩辉,等.多环节组合辊列不等辊距布置提高管材矫直精度[J].焊管,2001,24(04):35-37.
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[4] 陈峰,张超,汪恩辉,等.管材热处理生产线辊式矫直设备的选型[J].山西冶金,2011,34(01):19-21.
[5] 崔甫. 矫直原理与矫直机械 [M] .北京:冶金工业出版社,2005.
[6] 马基斯列逊 A M.管材矫直机[M]. 西安重型机械研究所一室,译.北京:机械工业出版社,1979.
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备注/Memo

备注/Memo:
作者简介:陈峰(1981—),男,工程师,主要从事管材精密矫直设备的研究和设计工作。
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