Casting method of inner cavity structure casting

The invention relates to a casting method of an inner cavity structure casting, which comprises the following steps: a plurality of core supports are used for supporting a sand core, and the sand core is used for forming an inner cavity structure; the chaplet comprises a chaplet main body and a supp...

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Bibliographic Details
Main Authors TIAN XUESEN, CHENG XINGDONG, LIU ZHIHAN, GONG NAN
Format Patent
LanguageChinese
English
Published 14.11.2023
Subjects
CASTING
FOUNDRY MOULDING
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Summary:The invention relates to a casting method of an inner cavity structure casting, which comprises the following steps: a plurality of core supports are used for supporting a sand core, and the sand core is used for forming an inner cavity structure; the chaplet comprises a chaplet main body and a supporting rod arranged at one end of the chaplet main body; the casting method comprises the following steps that modeling is conducted, specifically, a positioning groove is formed in the inclined face of a mold, the chaplet body sleeved with the chaplet sleeve is arranged in the positioning groove, and the supporting rod is located outside the positioning groove; placing the mold in a lower sand box, and carrying out quicksand molding to form a lower sand mold; drawing, wherein the supporting rod is pre-buried in the lower sand mold; the chaplet sleeve is detached, and the chaplet body is located in a cavity of the lower sand mold; core assembling, wherein the core support main body is supported at the inclined surf
Bibliography:Application Number: CN202311085064