Roll bending force comprehensive optimization method taking dynamic roll gap control as target for cold continuous rolling unit

• Main Authors: XING DEMAO, ZHANG LIYANG, HE LELE
• Format: Patent
• Language: Chinese; English
• Published: 09.11.2021
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; ROLLING OF METAL; TRANSPORTING

The invention relates to the technical field of cold continuous rolling, and discloses a roll bending force comprehensive optimization method taking dynamic roll gap control as a target for a cold continuous rolling unit. The method comprises the following steps: (a) collecting equipment parameters of a first rack to a fifth rack in the rolling process of the cold continuous rolling unit, wherein the equipment parameters mainly comprise a working roll diameter Dwk, a middle roll diameter Dmk and a back-up roll diameter Dbk of each rack, the roller type distribution of each rack working roller is delta Dwki, the roller type distribution of the middle roller is delta Dmki, the roller type distribution of the back-up roller is delta Dbki, the roller body length of each rack working roller is Lwk, the roller body length of the middle roller is Lmk, the roller body length of the back-up roller is Lbk, the middle distance of each rack pressing screw is lwk, the middle distance of the middle roller pressing screw is