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一种汽车多楔带成型模具及其成型工艺

InventionUnknown
10Claims · 2 independent
§ Ⅰ

Dossier Overview

Inventor

陈云华

Filing Date

Aug 14, 2026

Publication Date

Oct 20, 2026

IPC Classification

B29C 43/36 (2006.01)B29C 43/58 (2006.01)B29L 29/00 (2006.01)

本发明属于成型模具技术领域,尤其涉及一种汽车多楔带成型模具及其成型工艺,成型模具包括外模筒体、内模芯、弹性套、切换组件、压力传感器及控制单元;外模筒体设置楔形槽与第一凸台,配置加热单元、冷却单元;弹性套套设于内模芯外侧,二者之间形成压力腔,切换组件设于内模芯内部,连通供应单元与压力腔,可随压力介质压力变化自动实现充压、泄压通路切换;压力传感器采集压力腔压力信号,由控制单元闭环调节供应单元输出压力;通过对压力腔多次循环交替充泄压模式,且单次充入压力增量大于泄出压力减量,实现压力腔阶梯式升压,避免单次施压,减少楔齿缺料、气泡的缺陷,保证多楔带产品尺寸精度与一致性。

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