Hydraulic machine with workpiece positioning function
The invention relates to the technical field of pipe bending equipment, in particular to a hydraulic machine with a workpiece positioning function. The hydraulic machine comprises a first die assembly, a base, a second die assembly and a support frame; the first die assembly is slidably connected wi...
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| creator | WAN FAFU QIU QUANQING YUAN CHUANHUA |
| description | The invention relates to the technical field of pipe bending equipment, in particular to a hydraulic machine with a workpiece positioning function. The hydraulic machine comprises a first die assembly, a base, a second die assembly and a support frame; the first die assembly is slidably connected with the base; the second die assembly is connected with the first die assembly through the support frame; the first die assembly comprises a first hydraulic cylinder and a first die; the second die assembly comprises a second hydraulic cylinder and a second die; piston rods of the first hydraulic cylinder and the second hydraulic cylinder are provided with floating heads; the floating head on the second hydraulic cylinder is limited to move through the support frame; and the first die and the second die do relative reciprocating motion. According to the hydraulic machine, motion control over the dies is achieved through the hydraulic cylinders; the control stability is good; the problem that in the prior art, the cr |
| format | Patent |
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The hydraulic machine comprises a first die assembly, a base, a second die assembly and a support frame; the first die assembly is slidably connected with the base; the second die assembly is connected with the first die assembly through the support frame; the first die assembly comprises a first hydraulic cylinder and a first die; the second die assembly comprises a second hydraulic cylinder and a second die; piston rods of the first hydraulic cylinder and the second hydraulic cylinder are provided with floating heads; the floating head on the second hydraulic cylinder is limited to move through the support frame; and the first die and the second die do relative reciprocating motion. According to the hydraulic machine, motion control over the dies is achieved through the hydraulic cylinders; the control stability is good; the problem that in the prior art, the cr</description><language>chi ; eng</language><subject>MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL ; PERFORMING OPERATIONS ; PUNCHING METAL ; TRANSPORTING ; WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL</subject><creationdate>2021</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=20210528&DB=EPODOC&CC=CN&NR=112845865A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25543,76294</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20210528&DB=EPODOC&CC=CN&NR=112845865A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>WAN FAFU</creatorcontrib><creatorcontrib>QIU QUANQING</creatorcontrib><creatorcontrib>YUAN CHUANHUA</creatorcontrib><title>Hydraulic machine with workpiece positioning function</title><description>The invention relates to the technical field of pipe bending equipment, in particular to a hydraulic machine with a workpiece positioning function. The hydraulic machine comprises a first die assembly, a base, a second die assembly and a support frame; the first die assembly is slidably connected with the base; the second die assembly is connected with the first die assembly through the support frame; the first die assembly comprises a first hydraulic cylinder and a first die; the second die assembly comprises a second hydraulic cylinder and a second die; piston rods of the first hydraulic cylinder and the second hydraulic cylinder are provided with floating heads; the floating head on the second hydraulic cylinder is limited to move through the support frame; and the first die and the second die do relative reciprocating motion. According to the hydraulic machine, motion control over the dies is achieved through the hydraulic cylinders; the control stability is good; the problem that in the prior art, the cr</description><subject>MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL</subject><subject>PERFORMING OPERATIONS</subject><subject>PUNCHING METAL</subject><subject>TRANSPORTING</subject><subject>WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2021</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZDD1qEwpSizNyUxWyE1MzsjMS1UozyzJUCjPL8ouyExNTlUoyC_OLMnMz8vMS1dIK81LBrF5GFjTEnOKU3mhNDeDoptriLOHbmpBfnxqcUFicmpeakm8s5-hoZGFiamFmamjMTFqAK-GLeQ</recordid><startdate>20210528</startdate><enddate>20210528</enddate><creator>WAN FAFU</creator><creator>QIU QUANQING</creator><creator>YUAN CHUANHUA</creator><scope>EVB</scope></search><sort><creationdate>20210528</creationdate><title>Hydraulic machine with workpiece positioning function</title><author>WAN FAFU ; QIU QUANQING ; YUAN CHUANHUA</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN112845865A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2021</creationdate><topic>MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL</topic><topic>PERFORMING OPERATIONS</topic><topic>PUNCHING METAL</topic><topic>TRANSPORTING</topic><topic>WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL</topic><toplevel>online_resources</toplevel><creatorcontrib>WAN FAFU</creatorcontrib><creatorcontrib>QIU QUANQING</creatorcontrib><creatorcontrib>YUAN CHUANHUA</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>WAN FAFU</au><au>QIU QUANQING</au><au>YUAN CHUANHUA</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Hydraulic machine with workpiece positioning function</title><date>2021-05-28</date><risdate>2021</risdate><abstract>The invention relates to the technical field of pipe bending equipment, in particular to a hydraulic machine with a workpiece positioning function. The hydraulic machine comprises a first die assembly, a base, a second die assembly and a support frame; the first die assembly is slidably connected with the base; the second die assembly is connected with the first die assembly through the support frame; the first die assembly comprises a first hydraulic cylinder and a first die; the second die assembly comprises a second hydraulic cylinder and a second die; piston rods of the first hydraulic cylinder and the second hydraulic cylinder are provided with floating heads; the floating head on the second hydraulic cylinder is limited to move through the support frame; and the first die and the second die do relative reciprocating motion. According to the hydraulic machine, motion control over the dies is achieved through the hydraulic cylinders; the control stability is good; the problem that in the prior art, the cr</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL |
| title | Hydraulic machine with workpiece positioning function |
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