Large-diameter metal corrugated pipe pulling and pressing shape correcting device

• Main Authors: ZHANG DALIN, WANG LIN, ZHANG WENLIANG, WU HONGLIN, ZHANG QUANHOU, YU XIANGLIN, WANG XUE
• Format: Patent
• Language: Chinese; English
• Published: 11.02.2022
• 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-diameter metal corrugated pipe pulling and pressing shape correcting device comprises an upper working table and a lower working table, and is technically characterized in that a lower wave locking device is arranged on the lower working table, and an upper wave locking device is arranged on the lower portion of the upper working table; the lower wave locking device comprises a wave locking supporting plate fixedly arranged on the lower workbench and a wave supporting sliding clack arranged on the supporting plate, limiting kidney-shaped holes distributed along the circle center of the wave locking supporting plate are evenly distributed in the wave supporting sliding clack, and the wave supporting sliding clack is limited to the wave locking supporting plate through bolts arranged on the limiting kidney-shaped holes. The upper wave locking device comprises a supporting pipe fixedly arranged on the lower portion of the upper workbench through a fixing flange, the bottom of the supporting pipe is fixed