Static pressure molding production process with sleeve box cooling function

By introducing a dual cooling cycle process of upper and lower layers of sand box and sleeve box into the static pressure molding casting production line, multi-threaded cooling of castings is achieved, solving the problems of excessively long cooling lines, large footprint, and high cost, and improving the cooling effect of castings.

CN119328123BActive Publication Date: 2025-11-07GUOJI CASTING & FORGING MASCH CO LTD
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Patent Information

Application Number
CN202411580642.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-11-07
Publication Date
2025-11-07
Estimated Expiration
2044-11-07

AI Technical Summary

Technical Problem

The existing static pressure molding casting production line has an excessively long cooling line, which results in a large footprint, increases production costs, and makes it difficult to meet the requirements of casting production with high cooling range.

Method used

The process employs a dual cooling cycle of sand box cooling and outer box cooling, achieving dual cooling of the castings through multi-threaded cooling of the sand box and outer box, thereby reducing production input costs without increasing the floor space.

Benefits of technology

Without increasing the floor space, it significantly improves the cooling range of castings, reduces production costs, and is suitable for casting production with different cooling range requirements.

✦ Generated by Eureka AI based on patent content.
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Abstract

The present application comprises the following steps: a static pressure molding casting line produces a sand mold loaded in a sand box and is transported to a pouring line to pour molten iron, to obtain a sand box loaded with a casting, then is transported to a sand box cooling line to walk and cool down, and is transported to a return line through the sand box transfer mechanism, the sand box is transferred to the first flask machine by the sand box grabbing transfer mechanism, the sand inside the sand box and the casting are pushed upwards into the flask, the flask loaded with the casting is transferred to the flask conveying line by the first flask grabbing transfer mechanism, the flask is transferred to the flask cooling line by the flask transfer mechanism, after cooling down, the flask is transferred to the second flask machine assembly on the flask conveying line, the flask is transferred to the bottom of the first cleaning mechanism by the second flask grabbing transfer mechanism, and the sand drop and casting taking operation is completed. The above process steps can effectively increase the cooling walking distance, improve the cooling range, and reduce the production investment cost under the premise that the overall device occupies the same size of space.
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