Inner plug mold

• Main Authors: LIN RONG, XU CONGYAN, ZENG HUANBIN, LIN PEIJI
• Format: Patent
• Language: Chinese; English
• Published: 18.10.2022
• 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 provides an inner plug mould which comprises a front module and a rear module which are matched with each other, the front module comprises a panel, a fixed plate, a push plate and a fixed mould plate, a guide pillar is inserted on the fixed mould plate in a sliding manner, the fixed mould plate and/or the rear module are/is provided with a cavity, the fixed mould plate is rotatably connected with a turntable, the turntable is provided with a needle hole, and the needle hole is communicated with the fixed mould plate. A plurality of pin holes are formed in the push plate, insert pins are inserted in the pin holes in a sliding manner, the diameters of the insert pins are different, an ejector pin is fixedly connected to the push plate, after the mold is closed, the ejector pin is inserted in one of the pin holes and abuts against the end of the corresponding insert pin, and the insert pins abutting against the ejector pin are inserted in the mold cavity at the same time. When inner plug produ