Multi-roll straightening machine

• Main Authors: YUE JIE, HAO JIANWEI, MA XIAOMING, HU DIANZHANG, HU XIAOJUN, ZHANG ZHEN, LU ZHIXIAN, LI YAJUN, ZHANG LIMING, JIA QINGCHUN, YIN HAIYUAN
• Format: Patent
• Language: Chinese; English
• Published: 11.07.2012
• 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

The invention discloses a multi-roll straightening machine, which comprises a main transmission mechanism, a universal connecting shaft, a connecting shaft holding mechanism, a stand, an upper roll device, a lower roll device, a pressing mechanism, a bending roll and balance mechanism and a roll change device, wherein the stand is provided with an upper movable cross beam; the upper roll device is supported by the upper movable cross beam; the upper roll device is connected with the upper movable cross beam through a plurality of clamping devices; the lower roll device comprises a lower row straightening roll, a lower roll device pedestal and side rolls; the side rolls are arranged on the two sides of the lower row straightening roll; the lower roll device is supported through the lower roll device pedestal; the side part of the lower roll device pedestal is provided with a side roll lifting device; and the side roll lifting device is pressed against the side rolls oppositely. The multi-roll straightening mac