Bevel gear injection mold with replaceable mold core

• Main Author: GONG XIANGQIAN
• Format: Patent
• Language: Chinese; English
• Published: 28.10.2022
• 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 discloses a helical gear injection mold with a replaceable mold core, which comprises a lower mold, a mold core, an upper mold, a sliding plate and a motor, and is characterized in that a placing groove is formed in the bottom of the lower mold, the replaceable mold core is arranged in the placing groove, a hydraulic telescopic column is arranged at the top of the lower mold, and the upper mold is arranged in the middle of the hydraulic telescopic column; a first injection molding opening penetrating to the bottom is formed in the top of the upper mold, a sliding plate is arranged at the bottom of the upper mold, a second injection molding opening is formed in the bottom of the sliding plate, and an annular blade is arranged at an opening in the bottom of the second injection molding opening. And after injection molding, the sliding plate is pulled to cut off the material handle through the annular blade, material cutting operation can be directly conducted conveniently after injection moldi