一种铝合金低压铸造模具及铸造方法
By using ejector inserts and induction coils in the low-pressure aluminum alloy casting mold, the problem of the cooling water channel not being optimally positioned was solved, achieving the best cooling rate and porosity control in aluminum alloy casting, improving the quality of aluminum alloy blanks and reducing production costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HUNAN JIANGBIN MASCH GRP CORP LTD
- Filing Date
- 2025-08-26
- Publication Date
- 2026-07-17
AI Technical Summary
The existing low-pressure casting molds for aluminum alloy steering knuckles cannot set the cooling water channels in the optimal position due to the presence of the ejection mechanism, resulting in the inability to effectively solve the problems of cooling speed and porosity.
The design employs an ejector insert and induction coil, eliminating the traditional ejector mechanism. The ejector insert is heated by the induction coil to cause thermal expansion and contraction, enabling flexible arrangement and optimal positioning of the cooling water channels. The heating temperature is controlled by a temperature probe.
The optimal location of the cooling channels was achieved, ensuring the best cooling rate and porosity control in aluminum alloy casting, improving the quality of aluminum alloy blanks and reducing production costs.
Smart Images

Figure CN120772507B_ABST