Hydraulic fixing pin extrusion punching device of double-action extruder
The utility model belongs to an extrusion perforation device of dual-drive extruding press hydraulic fixing pin in nonferrous metal extrusion industry, which is characterized in that the inner sleeve of a perforating piston 3 is contained in the inner cavity of a main piston 2 of a main cylinder 1,...
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| creator | DAXANG YANG XIAOHUI QUAN BINGTAO HAN |
| description | The utility model belongs to an extrusion perforation device of dual-drive extruding press hydraulic fixing pin in nonferrous metal extrusion industry, which is characterized in that the inner sleeve of a perforating piston 3 is contained in the inner cavity of a main piston 2 of a main cylinder 1, a moving crosshead 6 fixes the cylinder cover of a perforation cylinder through a pressing cove 5, a perforation needle 8 guides in an extruding pressing axel 7, and the perforation needle 8 is connected with a perforation piston rod through a perforation needle seat 4. The extrusion perforation device of dual-drive extruding press hydraulic fixing pin has the advantages of compact structure, good rigidity, high guiding precision of perforation needles, flexible and precise place control of the perforation needles, protective function of equipment, and at the same time good quality of extruding press products. |
| format | Patent |
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The extrusion perforation device of dual-drive extruding press hydraulic fixing pin has the advantages of compact structure, good rigidity, high guiding precision of perforation needles, flexible and precise place control of the perforation needles, protective function of equipment, and at the same time good quality of extruding press products.</description><edition>7</edition><language>eng</language><subject>AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL ; MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING ; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL ; PERFORMING OPERATIONS ; PUNCHING METAL ; TRANSPORTING</subject><creationdate>2003</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=20030402&DB=EPODOC&CC=CN&NR=2542356Y$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20030402&DB=EPODOC&CC=CN&NR=2542356Y$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>DAXANG YANG</creatorcontrib><creatorcontrib>XIAOHUI QUAN</creatorcontrib><creatorcontrib>BINGTAO HAN</creatorcontrib><title>Hydraulic fixing pin extrusion punching device of double-action extruder</title><description>The utility model belongs to an extrusion perforation device of dual-drive extruding press hydraulic fixing pin in nonferrous metal extrusion industry, which is characterized in that the inner sleeve of a perforating piston 3 is contained in the inner cavity of a main piston 2 of a main cylinder 1, a moving crosshead 6 fixes the cylinder cover of a perforation cylinder through a pressing cove 5, a perforation needle 8 guides in an extruding pressing axel 7, and the perforation needle 8 is connected with a perforation piston rod through a perforation needle seat 4. The extrusion perforation device of dual-drive extruding press hydraulic fixing pin has the advantages of compact structure, good rigidity, high guiding precision of perforation needles, flexible and precise place control of the perforation needles, protective function of equipment, and at the same time good quality of extruding press products.</description><subject>AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL</subject><subject>MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING</subject><subject>MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL</subject><subject>PERFORMING OPERATIONS</subject><subject>PUNCHING METAL</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2003</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZPDwqEwpSizNyUxWSMusyMxLVyjIzFNIrSgpKi3OzM9TKCjNS84ACaeklmUmpyrkpymk5Jcm5aTqJiaXgBSAlaakFvEwsKYl5hSn8kJpbgYFN9cQZw_d1IL8-NTigsTk1LzUknhnPyNTEyNjU7PISGMilAAAhqM04Q</recordid><startdate>20030402</startdate><enddate>20030402</enddate><creator>DAXANG YANG</creator><creator>XIAOHUI QUAN</creator><creator>BINGTAO HAN</creator><scope>EVB</scope></search><sort><creationdate>20030402</creationdate><title>Hydraulic fixing pin extrusion punching device of double-action extruder</title><author>DAXANG YANG ; XIAOHUI QUAN ; BINGTAO HAN</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN2542356YY3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2003</creationdate><topic>AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL</topic><topic>MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING</topic><topic>MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL</topic><topic>PERFORMING OPERATIONS</topic><topic>PUNCHING METAL</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><creatorcontrib>DAXANG YANG</creatorcontrib><creatorcontrib>XIAOHUI QUAN</creatorcontrib><creatorcontrib>BINGTAO HAN</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>DAXANG YANG</au><au>XIAOHUI QUAN</au><au>BINGTAO HAN</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Hydraulic fixing pin extrusion punching device of double-action extruder</title><date>2003-04-02</date><risdate>2003</risdate><abstract>The utility model belongs to an extrusion perforation device of dual-drive extruding press hydraulic fixing pin in nonferrous metal extrusion industry, which is characterized in that the inner sleeve of a perforating piston 3 is contained in the inner cavity of a main piston 2 of a main cylinder 1, a moving crosshead 6 fixes the cylinder cover of a perforation cylinder through a pressing cove 5, a perforation needle 8 guides in an extruding pressing axel 7, and the perforation needle 8 is connected with a perforation piston rod through a perforation needle seat 4. The extrusion perforation device of dual-drive extruding press hydraulic fixing pin has the advantages of compact structure, good rigidity, high guiding precision of perforation needles, flexible and precise place control of the perforation needles, protective function of equipment, and at the same time good quality of extruding press products.</abstract><edition>7</edition><oa>free_for_read</oa></addata></record> |
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| subjects | AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING |
| title | Hydraulic fixing pin extrusion punching device of double-action extruder |
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