Hydraulic centering system and method for uncoiling machine of rolling mill
The invention provides a hydraulic centering system for an uncoiling machine of a rolling mill. The hydraulic centering system comprises a transmission side oil cylinder, an operation side oil cylinder, a first three-position four-way reversing valve and a second three-position four-way reversing va...
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| creator | LEI CONGHUI WANG XUN'AN ZHEN YONGFU GUO JIA XIN JINGTAI CHEN GUOFANG |
| description | The invention provides a hydraulic centering system for an uncoiling machine of a rolling mill. The hydraulic centering system comprises a transmission side oil cylinder, an operation side oil cylinder, a first three-position four-way reversing valve and a second three-position four-way reversing valve, and the extending end of the transmission side oil cylinder abuts against the left side of a strip; the extending end of the operation side oil cylinder abuts against the right side of the strip; two oil ports of the first three-position four-way reversing valve are connected with a liquid inlet and a liquid outlet of the transmission side oil cylinder through oil lines correspondingly, and other two oil ports of the first three-position four-way reversing valve are connected with a pressure oil pipe and an oil return pipe correspondingly; and two oil ports of the second three-position four-way reversing valve are connected with a liquid inlet and a liquid outlet of the operation side oil cylinder through oil |
| format | Patent |
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The hydraulic centering system comprises a transmission side oil cylinder, an operation side oil cylinder, a first three-position four-way reversing valve and a second three-position four-way reversing valve, and the extending end of the transmission side oil cylinder abuts against the left side of a strip; the extending end of the operation side oil cylinder abuts against the right side of the strip; two oil ports of the first three-position four-way reversing valve are connected with a liquid inlet and a liquid outlet of the transmission side oil cylinder through oil lines correspondingly, and other two oil ports of the first three-position four-way reversing valve are connected with a pressure oil pipe and an oil return pipe correspondingly; and two oil ports of the second three-position four-way reversing valve are connected with a liquid inlet and a liquid outlet of the operation side oil cylinder through oil</description><language>chi ; eng</language><subject>BLASTING ; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR ; FLUID-PRESSURE ACTUATORS ; FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS ; HEATING ; HYDRAULICS OR PNEUMATICS IN GENERAL ; LIGHTING ; MECHANICAL ENGINEERING ; MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL ; PERFORMING OPERATIONS ; PUNCHING METAL ; ROLLING OF METAL ; SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL ; TRANSPORTING ; WEAPONS</subject><creationdate>2020</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=20200221&DB=EPODOC&CC=CN&NR=110821921A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25563,76318</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20200221&DB=EPODOC&CC=CN&NR=110821921A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>LEI CONGHUI</creatorcontrib><creatorcontrib>WANG XUN'AN</creatorcontrib><creatorcontrib>ZHEN YONGFU</creatorcontrib><creatorcontrib>GUO JIA</creatorcontrib><creatorcontrib>XIN JINGTAI</creatorcontrib><creatorcontrib>CHEN GUOFANG</creatorcontrib><title>Hydraulic centering system and method for uncoiling machine of rolling mill</title><description>The invention provides a hydraulic centering system for an uncoiling machine of a rolling mill. The hydraulic centering system comprises a transmission side oil cylinder, an operation side oil cylinder, a first three-position four-way reversing valve and a second three-position four-way reversing valve, and the extending end of the transmission side oil cylinder abuts against the left side of a strip; the extending end of the operation side oil cylinder abuts against the right side of the strip; two oil ports of the first three-position four-way reversing valve are connected with a liquid inlet and a liquid outlet of the transmission side oil cylinder through oil lines correspondingly, and other two oil ports of the first three-position four-way reversing valve are connected with a pressure oil pipe and an oil return pipe correspondingly; and two oil ports of the second three-position four-way reversing valve are connected with a liquid inlet and a liquid outlet of the operation side oil cylinder through oil</description><subject>BLASTING</subject><subject>DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR</subject><subject>FLUID-PRESSURE ACTUATORS</subject><subject>FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS</subject><subject>HEATING</subject><subject>HYDRAULICS OR PNEUMATICS IN GENERAL</subject><subject>LIGHTING</subject><subject>MECHANICAL ENGINEERING</subject><subject>MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL</subject><subject>PERFORMING OPERATIONS</subject><subject>PUNCHING METAL</subject><subject>ROLLING OF METAL</subject><subject>SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL</subject><subject>TRANSPORTING</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2020</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZPD2qEwpSizNyUxWSE7NK0ktysxLVyiuLC5JzVVIzEtRyE0tychPUUjLL1IozUvOz8wByecmJmdk5qUq5KcpFOXnQIQyc3J4GFjTEnOKU3mhNDeDoptriLOHbmpBfnxqcUEi0IbUknhnP0NDAwsjQ0sjQ0djYtQAAHVGNX8</recordid><startdate>20200221</startdate><enddate>20200221</enddate><creator>LEI CONGHUI</creator><creator>WANG XUN'AN</creator><creator>ZHEN YONGFU</creator><creator>GUO JIA</creator><creator>XIN JINGTAI</creator><creator>CHEN GUOFANG</creator><scope>EVB</scope></search><sort><creationdate>20200221</creationdate><title>Hydraulic centering system and method for uncoiling machine of rolling mill</title><author>LEI CONGHUI ; WANG XUN'AN ; ZHEN YONGFU ; GUO JIA ; XIN JINGTAI ; CHEN GUOFANG</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN110821921A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2020</creationdate><topic>BLASTING</topic><topic>DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR</topic><topic>FLUID-PRESSURE ACTUATORS</topic><topic>FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS</topic><topic>HEATING</topic><topic>HYDRAULICS OR PNEUMATICS IN GENERAL</topic><topic>LIGHTING</topic><topic>MECHANICAL ENGINEERING</topic><topic>MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL</topic><topic>PERFORMING OPERATIONS</topic><topic>PUNCHING METAL</topic><topic>ROLLING OF METAL</topic><topic>SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL</topic><topic>TRANSPORTING</topic><topic>WEAPONS</topic><toplevel>online_resources</toplevel><creatorcontrib>LEI CONGHUI</creatorcontrib><creatorcontrib>WANG XUN'AN</creatorcontrib><creatorcontrib>ZHEN YONGFU</creatorcontrib><creatorcontrib>GUO JIA</creatorcontrib><creatorcontrib>XIN JINGTAI</creatorcontrib><creatorcontrib>CHEN GUOFANG</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>LEI CONGHUI</au><au>WANG XUN'AN</au><au>ZHEN YONGFU</au><au>GUO JIA</au><au>XIN JINGTAI</au><au>CHEN GUOFANG</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Hydraulic centering system and method for uncoiling machine of rolling mill</title><date>2020-02-21</date><risdate>2020</risdate><abstract>The invention provides a hydraulic centering system for an uncoiling machine of a rolling mill. The hydraulic centering system comprises a transmission side oil cylinder, an operation side oil cylinder, a first three-position four-way reversing valve and a second three-position four-way reversing valve, and the extending end of the transmission side oil cylinder abuts against the left side of a strip; the extending end of the operation side oil cylinder abuts against the right side of the strip; two oil ports of the first three-position four-way reversing valve are connected with a liquid inlet and a liquid outlet of the transmission side oil cylinder through oil lines correspondingly, and other two oil ports of the first three-position four-way reversing valve are connected with a pressure oil pipe and an oil return pipe correspondingly; and two oil ports of the second three-position four-way reversing valve are connected with a liquid inlet and a liquid outlet of the operation side oil cylinder through oil</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | BLASTING DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING MECHANICAL ENGINEERING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL ROLLING OF METAL SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL TRANSPORTING WEAPONS |
| title | Hydraulic centering system and method for uncoiling machine of rolling mill |
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