Shell inner concave hole demolding mechanism

• Main Authors: HUANG WEIDA, HUANG WEIFENG, CAI RONGZHEN
• Format: Patent
• Language: Chinese; English
• Published: 14.07.2023
• 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 demoulding mechanism for a concave hole in a shell. The demoulding mechanism comprises a panel, a stripper plate, a fixed mould plate, a movable mould plate, an equal-height screw, an external pulling plate, an inclined guide column, a sliding block and a sliding block insert, the upper end of the equal-height screw is movably arranged on the panel in a penetrating mode, the lower end of the equal-height screw penetrates through the panel and then is fixed to the stripper plate, the external pulling plate is arranged between the stripper plate and the fixed mold plate, the upper end of the inclined guide column is fixed to the fixed mold plate, the lower end of the inclined guide column is movably arranged in a guide column hole of the sliding block in a penetrating mode, and the sliding block is connected to the movable mold plate in a sliding mode. The inner side of the sliding block is connected with a sliding block insert in a groove block matching mode, the sliding block ins