Large rectangular pipe straightening device

• Main Authors: WAN XINGYU, ZHANG CHUNLIN, CAO YUAN, HUANG TIANHENG, DU HAOBIN
• Format: Patent
• Language: Chinese; English
• Published: 14.06.2022
• Subjects: MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL; PERFORMING OPERATIONS; PUNCHING METAL; TRANSPORTING; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL

A large rectangular pipe straightening device comprises a workbench, a supporting frame is fixedly arranged on the workbench, a hydraulic cylinder is fixedly arranged at the top of the supporting frame, end supporting assemblies used for supporting the two ends of a rectangular pipe are arranged on the two sides of the supporting frame, a pressing block assembly is arranged on the outer side of the deformation position of the rectangular pipe, and an internal supporting assembly is arranged on the inner side of the deformation position of the rectangular pipe. The pressing block assembly is arranged under the hydraulic cylinder. The output pressure of the hydraulic cylinder and the extension amount of the piston rod can be accurately controlled; the end portion, the internal supporting assembly and the pressing block assembly can adjust the internal size and the installation position according to the size of the rectangular pipe so as to meet the straightening work of the rectangular pipes of various differen