A cavity surface detection method, system, storage medium and intelligent terminal
By injecting sand particles into the mold cavity surface before die casting and combining image analysis and blowing technology, the problem of difficult early detection of cracks in die casting mold cavities has been solved, achieving efficient and accurate cavity detection and avoiding production delays.
CN117723709BActive Publication Date: 2026-06-23NINGBO HELI TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- NINGBO HELI TECH CO LTD
- Filing Date
- 2023-11-28
- Publication Date
- 2026-06-23
Smart Images

Figure CN117723709B_ABST
Abstract
The application relates to a cavity surface detection method and system, a storage medium and an intelligent terminal, relates to the field of mold detection technology, and comprises the following steps: acquiring order information; after receiving the order information, placing a preset part model on a to-be-detected mold before die casting, and leaving a preset gap between the part model and the cavity surface of the to-be-detected mold, and pasting sealing pieces on both sides and the lower side of the gap; acquiring sand particle injection amount information; acquiring sand particle outflow amount information; comparing the sand particle injection amount information with preset gap volume information; if the sand particle injection amount information is greater than the preset gap volume information, cavity surface recess information is output; if the sand particle injection amount information is equal to the preset gap volume information, cavity surface normal information is output; and if the sand particle injection amount information is less than the preset gap volume information, cavity surface protrusion information is output. The application has the purpose of detecting before die casting through the injection amount of sand particles, the detection process does not need to be observed by people, the labor cost is saved, and the accuracy and efficiency of detection are improved.
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