Roll punching hole distance adjusting mechanism in cold roll forming equipment

• Main Author: WANG SUIYU
• Format: Patent
• Language: Chinese; English
• Published: 06.03.2020
• 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 utility model relates to the technical field of cold roll forming machines. The utility model further discloses a roll punching hole distance adjusting mechanism in the cold roll forming equipment. The rolling mill comprises a base, a mill body, an upper roller and a lower roller, the upper roller and the lower roller are each composed of a fixing disc, a plurality of connecting columns and afixing ring. The inner walls of the two fixed discs are fixedly connected with an output shaft of the machine body; the fixed ring is sleeved outside the fixed disc; the fixing ring and the fixing disc are fixedly connected through a plurality of connecting columns, a plurality of arc-shaped cavities are formed in the fixing ring in a surrounding mode, arc-shaped sliding blocks are arranged in thearc-shaped cavities in a sliding mode, stamping rods are fixedly arranged on the arc-shaped faces of the outer sides of the arc-shaped sliding blocks, and first strip-shaped holes are formed in the upper sides and the lower s