Casting mold for center pin of metro bogie of rail transit vehicle
The utility model relates to a casting die for a center pin of a subway bogie of a rail transit vehicle, which comprises a lower die, a core head base body protruding upwards is formed at the top of the lower die, a second positioning core head is fixed in the middle of the top of the core head base...
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| creator | SONG JIAJIAN |
| description | The utility model relates to a casting die for a center pin of a subway bogie of a rail transit vehicle, which comprises a lower die, a core head base body protruding upwards is formed at the top of the lower die, a second positioning core head is fixed in the middle of the top of the core head base body, and two groups of third positioning core heads are symmetrically arranged on two sides of the second positioning core head. A first positioning core head is arranged on one side surface of the core head base body; the first core box is connected and positioned with the first positioning core head; the second core box is connected and positioned with the second positioning core head; the two third core boxes are correspondingly connected with the two groups of third positioning core heads respectively; a cavity of a precoated sand pre-embedded core box is formed in the face, opposite to the first positioning core head, of the core head base body, the cavity is concave inwards, an opening is formed in one side |
| format | Patent |
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A first positioning core head is arranged on one side surface of the core head base body; the first core box is connected and positioned with the first positioning core head; the second core box is connected and positioned with the second positioning core head; the two third core boxes are correspondingly connected with the two groups of third positioning core heads respectively; a cavity of a precoated sand pre-embedded core box is formed in the face, opposite to the first positioning core head, of the core head base body, the cavity is concave inwards, an opening is formed in one side</description><language>chi ; eng</language><subject>CASTING ; CASTING OF METALS ; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES ; FOUNDRY MOULDING ; PERFORMING OPERATIONS ; POWDER METALLURGY ; TRANSPORTING</subject><creationdate>2023</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230228&DB=EPODOC&CC=CN&NR=218532720U$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20230228&DB=EPODOC&CC=CN&NR=218532720U$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>SONG JIAJIAN</creatorcontrib><title>Casting mold for center pin of metro bogie of rail transit vehicle</title><description>The utility model relates to a casting die for a center pin of a subway bogie of a rail transit vehicle, which comprises a lower die, a core head base body protruding upwards is formed at the top of the lower die, a second positioning core head is fixed in the middle of the top of the core head base body, and two groups of third positioning core heads are symmetrically arranged on two sides of the second positioning core head. A first positioning core head is arranged on one side surface of the core head base body; the first core box is connected and positioned with the first positioning core head; the second core box is connected and positioned with the second positioning core head; the two third core boxes are correspondingly connected with the two groups of third positioning core heads respectively; a cavity of a precoated sand pre-embedded core box is formed in the face, opposite to the first positioning core head, of the core head base body, the cavity is concave inwards, an opening is formed in one side</description><subject>CASTING</subject><subject>CASTING OF METALS</subject><subject>CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES</subject><subject>FOUNDRY MOULDING</subject><subject>PERFORMING OPERATIONS</subject><subject>POWDER METALLURGY</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHByTiwuycxLV8jNz0lRSMsvUkhOzStJLVIoyMxTyE9TyE0tKcpXSMpPz0wFcYsSM3MUSooS84ozSxTKUjMyk3NSeRhY0xJzilN5oTQ3g5Kba4izh25qQX58anFBItDE1JJ4Zz8jQwtTYyNzI4PQUGOiFAEAWhkyQQ</recordid><startdate>20230228</startdate><enddate>20230228</enddate><creator>SONG JIAJIAN</creator><scope>EVB</scope></search><sort><creationdate>20230228</creationdate><title>Casting mold for center pin of metro bogie of rail transit vehicle</title><author>SONG JIAJIAN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN218532720UU3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2023</creationdate><topic>CASTING</topic><topic>CASTING OF METALS</topic><topic>CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES</topic><topic>FOUNDRY MOULDING</topic><topic>PERFORMING OPERATIONS</topic><topic>POWDER METALLURGY</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><creatorcontrib>SONG JIAJIAN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>SONG JIAJIAN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Casting mold for center pin of metro bogie of rail transit vehicle</title><date>2023-02-28</date><risdate>2023</risdate><abstract>The utility model relates to a casting die for a center pin of a subway bogie of a rail transit vehicle, which comprises a lower die, a core head base body protruding upwards is formed at the top of the lower die, a second positioning core head is fixed in the middle of the top of the core head base body, and two groups of third positioning core heads are symmetrically arranged on two sides of the second positioning core head. A first positioning core head is arranged on one side surface of the core head base body; the first core box is connected and positioned with the first positioning core head; the second core box is connected and positioned with the second positioning core head; the two third core boxes are correspondingly connected with the two groups of third positioning core heads respectively; a cavity of a precoated sand pre-embedded core box is formed in the face, opposite to the first positioning core head, of the core head base body, the cavity is concave inwards, an opening is formed in one side</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
| recordid | cdi_epo_espacenet_CN218532720UU |
| source | esp@cenet |
| subjects | CASTING CASTING OF METALS CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES FOUNDRY MOULDING PERFORMING OPERATIONS POWDER METALLURGY TRANSPORTING |
| title | Casting mold for center pin of metro bogie of rail transit vehicle |
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