Die-casting die cooling processing method and system based on dynamic working condition curve

By acquiring the dynamic operating condition curves and related data of the die-casting mold, calculating the cooling intensity of each region and dynamically adjusting the cooling medium parameters, the problem of temperature control inaccuracy caused by static parameters in the cooling process of the die-casting mold was solved, and the stability of mold temperature and consistency of casting quality were achieved.

CN122425178APending Publication Date: 2026-07-21GUANGDONG QIXIN MOLD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGDONG QIXIN MOLD CO LTD
Filing Date
2026-05-06
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing die-casting mold cooling methods rely on preset static parameters, which cannot adapt to dynamic changes in working conditions during the die-casting process, resulting in inaccurate mold temperature control and affecting the consistency and stability of casting quality.

Method used

By acquiring the dynamic operating condition curve of the target die-casting mold, the thickness distribution data of the release agent spray film, and the carbon deposition status data, the heat load input, surface thermal resistance value, and cumulative thermal resistance compensation value of each specified area are calculated. The cooling intensity is dynamically adjusted, and cooling control commands are generated to adjust the cooling medium parameters.

Benefits of technology

It enables precise quantification and control of cooling intensity in various areas of the mold, improves the stability of mold temperature control and the consistency of casting quality, and meets the adaptive requirements of cooling treatment parameters in the die casting production process of mechanical parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a die-casting die cooling processing method and system based on a dynamic working condition curve. The technical scheme provided by the application introduces a dynamic working condition curve, a release agent spraying film layer thickness distribution data and a carbon deposition state data, respectively calculates a heat load input, a surface thermal resistance value and a cumulative thermal resistance compensation value of each specified area, and performs fusion calculation, so that the cooling strength can be dynamically and adaptively adjusted according to the real-time working condition of the current die-casting cycle, the precision quantization and control of the cooling strength of each area of the die are realized, the stability of the die temperature control and the consistency of the casting quality are improved, and the adaptive control demand of the cooling processing parameter in the die-casting production process of mechanical parts is met.
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