Core bar structure and sand core manufacturing and core assembling method

The invention belongs to the technical field of sand cores, and discloses a core bar structure and a sand core manufacturing and core assembling method. The core bar structure is used for being matched with a lifting appliance to lift and process sand cores and assemble a plurality of sand cores. Th...

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Bibliographic Details
Main Author YANG LINLONG
Format Patent
LanguageChinese
English
Published 07.05.2024
Subjects
CASTING
FOUNDRY MOULDING
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Summary:The invention belongs to the technical field of sand cores, and discloses a core bar structure and a sand core manufacturing and core assembling method. The core bar structure is used for being matched with a lifting appliance to lift and process sand cores and assemble a plurality of sand cores. The core bar structure comprises a main core bar, a connecting piece, a lifting ring and a guide column. The main core bar is configured to be embedded in a sand blank of the sand core. The connecting piece is arranged on the main core bar and comprises a first connecting part and a second connecting part, the first connecting part and the second connecting part are located in the same axis direction and extend to the two opposite sides of the sand blank correspondingly, the first connecting part can be detachably connected with a lifting appliance, and the second connecting part can be detachably connected with the lifting appliance. And the second connecting part can be detachably connected with the first connectin
Bibliography:Application Number: CN202410191105