Injection mold

By combining the outer and inner sliders, and utilizing the oscillation of the inclined ejector to achieve demolding, the problems of large size and high cost of existing injection molds are solved, and mold miniaturization and injection efficiency are achieved.

CN224408305UActive Publication Date: 2026-06-26SHENZHEN XINYANG CHUANGZHI TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN XINYANG CHUANGZHI TECHNOLOGY CO LTD
Filing Date
2025-06-13
Publication Date
2026-06-26

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Abstract

Some embodiments of the present application provide an injection mold, comprising: an outer slider reciprocating along a first horizontal direction, a through hole inclined to the first horizontal direction being formed on the outer slider; an inner slider slidingly arranged on the outer slider and having a limiting position; a slanted ejector pin penetrating the through hole and rotatably connected to the inner slider at one end to swing relative to the inner slider in a second horizontal direction to have a molding position and a demolding position, the other end of the slanted ejector pin cooperating with the outer slider to form a molding cavity capable of molding a reverse locking structure when being at the molding position, the second horizontal direction being perpendicular to the first horizontal direction; and a driving assembly comprising a driving member and a limiting member, the driving member being configured to drive the outer slider to move, and the limiting member being configured to limit the inner slider at the limiting position when the outer slider drives the slanted ejector pin to swing between the molding position and the demolding position. The outer slider drives the slanted ejector pin to swing to realize demolding, without the need to set a slanted guide pillar to drive the slanted ejector pin, which is conducive to the miniaturization design of the mold and reduces the cost.
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