Method for online rigidity recovery of a contact surface of rolling mill housing CVC block

The invention discloses a method for online rigidity recovery of a contact surface of a rolling mill housing CVC block. The method comprises the following steps: the rolling mill housing CVC block is dismounted; a workbench is installed and arranged in a rolling mill, the opening distance of the con...

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Bibliographic Details
Main Authors LIU JIANLONG, JIANG LINGANG, PAN ZHAOLEI
Format Patent
LanguageChinese
English
Published 28.12.2021
Subjects
COMBINED OPERATIONS
MACHINE TOOLS
METAL-WORKING NOT OTHERWISE PROVIDED FOR
OTHER WORKING OF METAL
PERFORMING OPERATIONS
TRANSPORTING
UNIVERSAL MACHINE TOOLS
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Summary:The invention discloses a method for online rigidity recovery of a contact surface of a rolling mill housing CVC block. The method comprises the following steps: the rolling mill housing CVC block is dismounted; a workbench is installed and arranged in a rolling mill, the opening distance of the contact surface of the housing CVC block is measured, and the milling and grinding and welding thickness of the contact surface of the CVC block is determined; a milling and grinding machine is installed on the workbench to mill and grind the contact surface of the housing CVC block; after the milling and grinding machine is moved out, a laser welding machine is installed on the workbench to conduct surfacing welding on the contact surface of the housing CVC block; after the laser welding machine is moved out, the milling and grinding machine is installed on the workbench to grind the contact surface of the housing CVC block, and the flatness and the roughness of the contact surface are restored; and the rolling mill
Bibliography:Application Number: CN202111233263