Valve plate casting mold
By using vertically arranged sand boxes and core structures, combined with the support design, the problem of core floating was solved, improving the yield rate and casting quality of valve plates.
CN224525931UActive Publication Date: 2026-07-21GUANGDONG ZUNDE INDAL
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ZUNDE INDAL
- Filing Date
- 2025-06-12
- Publication Date
- 2026-07-21
AI Technical Summary
Technical Problem
During the casting process, the core of the valve plate is prone to floating, which can cause changes in the shape of the cavity and affect the size and yield of the casting.
Method used
The first sand box, the second sand box, and the core are arranged vertically. A support is set at the bottom of the core, and the support is wrapped with casting sand to increase the contact area between the core and the casting sand and stabilize the position of the core.
Benefits of technology
It effectively reduces core floating, maintains cavity stability, improves casting yield, and ensures the dimensional accuracy and quality of castings.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224525931U_ABST
Abstract
The utility model discloses a valve plate casting mould, including sand box and core, sand box includes first sand box and second sand box, and first sand box and second sand box are all vertical arrangement, and first sand box and second sand box enclose and form the sand injection groove of accommodating casting sand, core is arranged in the sand injection groove, and core is vertical arrangement, and the cavity is formed between core and casting sand, and the bottom of core is provided with support part, and casting sand is wrapped support part. The utility model discloses a valve plate casting mould, can stabilize the position of core, improves the casting yield.
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