Mold core-pulling structure

• Main Authors: YING JIANHUA, YU WEIBING, FU JIANHUA, LI JINGUO
• Format: Patent
• Language: Chinese; English
• Published: 01.12.2023
• 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 invention provides a mold core pulling structure, and belongs to the technical field of molds. The core-pulling structure solves the problem that an existing core-pulling structure can reduce the product quality. The mold comprises a forming insert with a forming hole, a mold cavity is formed in the forming insert, the core pulling structure comprises a driver, a core pulling block and a locking block, a sliding groove is formed in the locking block, the core pulling block comprises a forming part and a sliding part, the sliding part is arranged in the sliding groove in an embedded mode and can slide along the sliding groove, and a first pushing face is arranged at a groove opening of the sliding groove. The first pushing face is obliquely arranged inwards in the direction from the locking block to the driver, the sliding part is provided with a second pushing face which is parallel to the first pushing face and corresponds to the first pushing face, the two ends of the bottom of the sliding groove are ea