郑见等：轧辊偏移条件下六辊轧机的板形调控特性 ·1197· 较大，较易出现高次浪形，其他三种偏移方式基本 控能力分析.机械工程学报，2016,52(4)：82) 相同. [6]Allwood J M.Model-based evaluation of the effect of horizontal roll (4)在四种偏移方式下，随中间辊由负窜辊变为 offset on cross-directional control performance in cold-strip rolling. IEE Proc Control Theory Appl,2002,149(5):463 正窜辊，中间辊窜辊量对带钢二次凸度调控趋势基本 [7] Wang X C,Yang Q.Research on asymmetric shape control char- 相同，且负窜辊对二次凸度的调控功效优于正窜辊的 acter and generalized overall shape control strategy for universal 调控功效：在工作辊正向偏移或工作辊反向偏移轧制 crown mill.J Mechanical Eng,2012,48(4):58 条件下，中间辊窜辊量对四次凸度影响较大，较易出现 (王晓晨，杨荃.万能凸度轧机非对称板形调控特性与广义整 高次浪形，其他两种偏移轧制条件下中间辊窜锟量对 体板形控制策略研究.机械工程学报，2012,48(4)：58) 四次凸度影响较小. [8]He A R,Shao J,Sun W Q,et al.Transverse thickness deviation control of non-oriented silicon steel during cold rolling.Mechani- (5)由工作辊及中间辊弯辊板形调控特性比较可 cal Eng,2011,47(10):25 知，中间辊正向偏移轧制对板形的控制效果优于其他 (何安瑞，邵健，孙文权，等.冷轧无取向硅钢横向厚差控制 偏移方式，这与生产现场中间辊正向偏移轧制弯辊力 机械工程学报，2011,47(10)：25) 普遍低于中间辊反向偏移轧制现象相符合，验证了模 [9]Kong FF,He A R,Shao J,et al.Finite element model for rapid- 型的正确性 ly evaluating the thermal expansion of rolls in hot strip mills.J Unir Sci Technol Beijing,2014,36(5):674 (孔繁甫，何安瑞，邵健，等.热带钢轧机轧辊热变形的快速 参考文献 有限元模型.北京科技大学学报，2014,36(5)：674) [1]Xie D G,Gao L L.Present situation and development direction of [10]Wang X D,Li F,Wang L,et al.Development and application cold-roled sheet production technology in China.Heary Machiner- of roll contour configuration in temper rolling mill for hot rolled y,2011(4):2 thin gauge steel strip.Ironmaking Steelmaking,2012,39(3): (谢东钢，高林林.我国冷轧板带材生产技术现状及发展方 163 向.重型机械.2011(4)：2) [11]Dong Q.Cao J G.Li H B,et al.Analysis of spalling in roug- [2]Hou J,Du M Y,Zhang S T.The stability analysis of roll set in 6- hing mill backup rolls of wide and thin strip hot rolling process. H strip mill.Metall Equip,1990(2):11 Steel Res Int,2015,86(2):129 (侯锦，杜梅英，张树堂.六辊轧机辊系稳定性分析.治金设 [12]Ji Y H,Park JJ.Development of severe plastic deformation by 备，1990(2)：11) various asymmetric rolling processes.Mater Sci Eng A,2009. [3]Xu T,Wu Y S,Li Y Q.Analysis of intermediate roll shift direc- 499(1-2):14 tion for 6 high skin pass mill of thin sheet.Metall Equip,2009 [13]Zhang Y Q,He Z L,Zhang X N.Three-dimensional elastic- (6):30 plastic FEM simulation for cold rolling of plate and strip.J North (徐涛，吴有生，李玉清.极薄板六辊平整机中间辊偏移分 Unir China Nat Sci Ed,2009,30(4):390 析.冶金设备，2009(6)：30) (张雅琴，何宗霖，张雪娜.板带冷轧过程三维弹塑性有限 [4]Chang A,Di H S,Tong Q,et al.Research of model of contact 元模拟.中北大学学报（自然科学版），2009,30(4)：390) pressure between rolls in 6-high cold mill.Steel Rolling,2008,25 [14]Cao J G,Zhang Y,Yang G H,et al.Intermediate roll contour of (4):1 6-hi UCM cold rolling mill.J Central S Unin Sci Technol,2011, (常安，邸洪双，佟强，等.六辊冷轧机辊间压力分布的模型 42(4):966 研究.轧钢，2008,25(4)：1) (曹建国，张勇，杨光辉，等.CM六辊冷轧机中间辊辊形 [5]Liu Y,Wang X C,Yang Q,et al.Analysis of shape control per- 研究.中南大学学报（自然科学版），2011,42(4)：966) formance for intermediate roll shifting of universal crown mill. [15]Wang X C.Yang Q,Jiang Z Y,et al.Research on the improve- Mechanical Eng,2016,52(4):82 ment effect of high tension on flatness deviation in cold strip roll- (刘洋，王晓晨，杨荃，等.万能凸度轧机中间辊偏移板形调 ing.Steel Res Int,2015,85(11):1560郑 见等: 轧辊偏移条件下六辊轧机的板形调控特性 较大,较易出现高次浪形,其他三种偏移方式基本 相同. (4)在四种偏移方式下,随中间辊由负窜辊变为 正窜辊,中间辊窜辊量对带钢二次凸度调控趋势基本 相同,且负窜辊对二次凸度的调控功效优于正窜辊的 调控功效;在工作辊正向偏移或工作辊反向偏移轧制 条件下,中间辊窜辊量对四次凸度影响较大,较易出现 高次浪形,其他两种偏移轧制条件下中间辊窜辊量对 四次凸度影响较小. (5)由工作辊及中间辊弯辊板形调控特性比较可 知,中间辊正向偏移轧制对板形的控制效果优于其他 偏移方式,这与生产现场中间辊正向偏移轧制弯辊力 普遍低于中间辊反向偏移轧制现象相符合,验证了模 型的正确性. 参 考 文 献 [1] Xie D G, Gao L L. Present situation and development direction of cold鄄rolled sheet production technology in China. Heavy Machiner鄄 y, 2011(4): 2 (谢东钢, 高林林. 我国冷轧板带材生产技术现状及发展方 向. 重型机械, 2011(4): 2) [2] Hou J, Du M Y, Zhang S T. The stability analysis of roll set in 6鄄 H strip mill. Metall Equip, 1990(2): 11 (侯锦, 杜梅英, 张树堂. 六辊轧机辊系稳定性分析. 冶金设 备, 1990(2): 11) [3] Xu T, Wu Y S, Li Y Q. Analysis of intermediate roll shift direc鄄 tion for 6 high skin pass mill of thin sheet. Metall Equip, 2009 (6): 30 (徐涛, 吴有生, 李玉清. 极薄板六辊平整机中间辊偏移分 析. 冶金设备, 2009(6): 30) [4] Chang A, Di H S, Tong Q, et al. Research of model of contact pressure between rolls in 6鄄high cold mill. Steel Rolling, 2008, 25 (4): 1 (常安, 邸洪双, 佟强, 等. 六辊冷轧机辊间压力分布的模型 研究. 轧钢, 2008, 25(4): 1) [5] Liu Y, Wang X C, Yang Q, et al. Analysis of shape control per鄄 formance for intermediate roll shifting of universal crown mill. J Mechanical Eng, 2016, 52(4): 82 (刘洋, 王晓晨, 杨荃, 等. 万能凸度轧机中间辊偏移板形调 控能力分析. 机械工程学报, 2016, 52(4): 82) [6] Allwood J M. Model鄄based evaluation of the effect of horizontal roll offset on cross鄄directional control performance in cold鄄strip rolling. IEE Proc Control Theory Appl, 2002, 149(5): 463 [7] Wang X C, Yang Q. Research on asymmetric shape control char鄄 acter and generalized overall shape control strategy for universal crown mill. J Mechanical Eng, 2012, 48(4): 58 (王晓晨, 杨荃. 万能凸度轧机非对称板形调控特性与广义整 体板形控制策略研究. 机械工程学报, 2012, 48(4): 58) [8] He A R, Shao J, Sun W Q, et al. Transverse thickness deviation control of non鄄oriented silicon steel during cold rolling. J Mechani鄄 cal Eng, 2011, 47(10): 25 (何安瑞, 邵健, 孙文权, 等. 冷轧无取向硅钢横向厚差控制. 机械工程学报, 2011, 47(10): 25) [9] Kong F F, He A R, Shao J, et al. Finite element model for rapid鄄 ly evaluating the thermal expansion of rolls in hot strip mills. J Univ Sci Technol Beijing, 2014, 36(5): 674 (孔繁甫, 何安瑞, 邵健, 等. 热带钢轧机轧辊热变形的快速 有限元模型. 北京科技大学学报, 2014, 36(5): 674) [10] Wang X D, Li F, Wang L, et al. Development and application of roll contour configuration in temper rolling mill for hot rolled thin gauge steel strip. Ironmaking Steelmaking, 2012, 39 (3): 163 [11] Dong Q, Cao J G, Li H B, et al. Analysis of spalling in roug鄄 hing mill backup rolls of wide and thin strip hot rolling process. Steel Res Int, 2015, 86(2): 129 [12] Ji Y H, Park J J. Development of severe plastic deformation by various asymmetric rolling processes. Mater Sci Eng A, 2009, 499(1鄄2): 14 [13] Zhang Y Q, He Z L, Zhang X N. Three鄄dimensional elastic鄄 plastic FEM simulation for cold rolling of plate and strip. J North Univ China Nat Sci Ed, 2009, 30(4): 390 (张雅琴, 何宗霖, 张雪娜. 板带冷轧过程三维弹塑性有限 元模拟. 中北大学学报(自然科学版), 2009, 30(4): 390) [14] Cao J G, Zhang Y, Yang G H, et al. Intermediate roll contour of 6鄄hi UCM cold rolling mill. J Central S Univ Sci Technol, 2011, 42(4): 966 (曹建国, 张勇, 杨光辉, 等. UCM 六辊冷轧机中间辊辊形 研究. 中南大学学报(自然科学版), 2011, 42(4): 966) [15] Wang X C, Yang Q, Jiang Z Y, et al. Research on the improve鄄 ment effect of high tension on flatness deviation in cold strip roll鄄 ing. Steel Res Int, 2015, 85(11):1560 ·1197·