This utility model relates to the field of cold heading
machine mold replacement, and discloses a multi-
station quick-change mold mechanism for a bolt cold heading
machine. It includes a
machine body, a rear platen seat disposed inside the machine body, and a mold mounting seat disposed at the top of the rear platen seat. An installation
assembly is provided between the rear platen seat and the mold mounting seat. The installation
assembly includes a mounting plate fixedly connected to the left side of the mold mounting seat near its bottom. A connecting plate is fixedly connected to the left side of the mounting plate. Multiple sets of locking blocks are evenly distributed and fixedly connected to the bottom of the mounting plate. The top left side of the rear platen seat has evenly distributed slots corresponding to the multiple sets of locking blocks. In this utility model, by quickly releasing the limiting positions of the mounting plate and the connecting plate, the mounting plate and the rear platen seat can be quickly and securely connected for installation or removal. The operation is simple and convenient, significantly shortening mold replacement time, effectively reducing
downtime of the cold heading machine, allowing the equipment to be put into production more efficiently, and improving overall production efficiency.