Novel automatic falling-off device for water gap of injection mold

• Main Authors: WANG WEI, WANG LIANGBAO, LIU PENG, ZOU XIONGBO, YU HUAFENG, ZANG BIJUN
• Format: Patent
• Language: Chinese; English
• Published: 23.12.2022
• 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 a novel automatic falling-off device for a water gap of an injection mold, which comprises a fixed mold bottom plate, a stripper plate and a plate A. The stripper plate is arranged between the fixed mold bottom plate and the plate A. The fixed mold bottom plate is provided with an elastic needle mechanism, the elastic needle mechanism comprises a pressing block, an elastic needle sleeve and a water gap elastic needle, one end of the pressing block is fixed on the fixed mold bottom plate, and the other end of the pressing block is fixed on the stripper plate. The other end of the pressing block is connected with an elastic needle sleeve, a water gap elastic needle is arranged in the elastic needle sleeve, and the water gap elastic needle is connected with the pressing block through a limiting part. According to the utility model, the popping needle mechanism is additionally arranged between the fixed die bottom plate and the stripper plate, so that a water gap in the die production