Injection molding machine mold locking mechanism with anti-loose connecting structure

• Main Authors: LI ZHENGFENG, LAO JIANLIN, ZHEN JINCHANG
• Format: Patent
• Language: Chinese; English
• Published: 22.03.2024
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; PERFORMING OPERATIONS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR; SHAPING OR JOINING OF PLASTICS; TRANSPORTING; WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

The utility model relates to the technical field of injection molding machines, in particular to an injection molding machine mold locking mechanism with an anti-loose connecting structure, which further comprises a connecting device for connecting a crosshead and a mold locking piston rod, a containing hole is arranged on one side of the crosshead, and the connecting device is arranged on the other side of the crosshead. The connecting device comprises a locking nut set embedded into the containing hole and arranged on the mold locking piston rod in a sleeving mode, an abutting piece arranged on the mold locking piston rod, and a fixing structure arranged on the locking nut set in a penetrating mode and connected with the crosshead. And the pressing pieces are respectively arranged on one side, relatively far away from the locking nut group, of the crosshead so as to press and limit the relative movement between the crosshead and the mold locking piston rod. According to the injection molding machine mold lo