Injection mold and injection molding device of centrifugal fan blade formed by injection mold

• Main Authors: LI QIUSHENG, LIU JUN, CHEN KAI, LIU LIANGHAO, SUN TINGTING, XIAO CHANGFANG
• Format: Patent
• Language: Chinese; English
• Published: 24.05.2024
• Subjects: AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING; INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULARARTICLES; 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 provides an injection mold and a centrifugal fan blade injection molding device formed by the injection mold, the injection mold comprises an injection molding cavity, a positioning needle is arranged in the injection molding cavity, and the positioning needle is fixed in the injection molding cavity through an elastic assembly; an injection molding opening is formed in the side wall of the injection molding cavity; a positioning hole corresponding to the positioning needle is formed in the insert; when the insert is installed in the injection molding cavity, the positioning needle is embedded in the positioning hole, an injection molding cavity is defined by the outer side wall of the insert and the inner side wall of the injection molding cavity, and the injection molding cavity is communicated with the injection molding opening. According to the injection mold and the injection molding device of the centrifugal fan blade formed by the injection mold, the elastic assemblies are arranged in