Mold locking mechanism of injection molding machine

• Main Authors: GAO LIN, CAI YUELIN, DONG YI, TIAN QINGYUAN, TONG CHENGDONG
• Format: Patent
• Language: Chinese; English
• Published: 26.01.2021
• 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 discloses a mould locking mechanism of an injection molding machine, which comprises a base, a thrust seat, a movable mould plate and a fixed mould plate which are sequentially arranged from front to back, the centers of the base, the thrust seat, the movable mould plate and the fixed mould plate are positioned on the same central axis, a guide rod is fixedly arranged on the base, and the thrust seat and the movable mould plate are sleeved on the guide rod; the injection molding machine is characterized in that a linear guide rail mechanism for providing a positioning reference for the forward and backward movement of the thrust seat is arranged below the thrust seat, and the linear guide rail mechanism is arranged on a rack of the injection molding machine. The injectionmolding machine has the advantages that the linear guide rail mechanism arranged below the thrust seat provides a positioning foundation for front-back movement of the thrust seat, the structure is simple, and the linear gui