一种内高压胀型模具
By designing the sealing and high-pressure components of the internal high-pressure expansion mold, and utilizing the bidirectional flow of the blade into the part opening and high-temperature nitrogen, the problems of sealing structure failure and uneven heating of the parts were solved, achieving stable sealing and efficient expansion process.
CN118204422BActive Publication Date: 2026-07-17LIUZHOU JUJIA MASCH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- LIUZHOU JUJIA MASCH CO LTD
- Filing Date
- 2024-03-01
- Publication Date
- 2026-07-17
Smart Images
Figure CN118204422B_ABST
Abstract
本发明涉及汽车零件生产领域，其公开了一种内高压胀型模具，包括底座，底座上设置有模具与胀型装置，胀型装置设置有两组并分别位于模具模腔的两端，胀型装置包括胀型机构以及用于驱使胀型机构靠近或远离模腔的直线模组一，胀型机构包括安装架，安装架上安装有封堵构件、高压构件以及加热构件，加热构件用于为高压构件提供高温氮气，封堵构件用于封堵零件开口，高压构件设置成在注气状态与抽气状态之间进行切换，处于注气状态时，高压构件用于向零件内注入高温氮气，处于抽气状态时，高压构件用于抽取零件内的高温氮气。
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