Injection mold with in-mold core-pulling mechanism

• Main Author: HU JIANKE
• Format: Patent
• Language: Chinese; English
• Published: 23.08.2022
• 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 an injection mold with an in-mold core-pulling mechanism, which comprises a fixed module and a movable module, the movable module is provided with a left sliding group, a right sliding group and a rear sliding group, the rear sliding group comprises a rear oil cylinder, a rear sliding block and a rear core-pulling rod, the right sliding group comprises a right sliding block and a right oil cylinder, the rear oil cylinder and the right oil cylinder are fixedly arranged on the movable module, the left sliding group comprises a left sliding block, a bottom plate and a driving plate, and the driving plate is fixedly arranged on the movable module. The driving plate is provided with an inclined hole, the fixed die set is provided with an inclined guide column inserted into the inclined hole, the bottom plate is provided with a left oil cylinder and an inner sliding block movably arranged on the bottom plate, the inner sliding block is provided with an inner drawing rod penetrating throu