Mold closing mechanism of injection molding machine

• Main Authors: XIE HAIPING, XIE JIAYUN
• Format: Patent
• Language: Chinese; English
• Published: 01.08.2023
• 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 utility model discloses a mold closing mechanism of an injection molding machine. The mold closing mechanism comprises an upper frame body, a lower frame body, an upper mold and a lower mold, h-shaped containing grooves are formed in the left edge and the right edge of the upper frame body in a mirror image mode, and H-shaped containing grooves corresponding to the H-shaped containing grooves are formed in the left edge and the right edge of the lower frame body. A first rod and a second rod are arranged between the vertically-corresponding containing grooves, the middle portions of the first rod and the second rod are connected through a rotating rod, transversely-arranged springs are arranged at the two ends of the first rod and the two ends of the second rod respectively, and the upper ends of the first rod and the second rod and the springs connected with the ends of the first rod and the second rod are arranged in front and back grooves of the first H-shaped containing grooves respectively. Springs c