CN101954384A - Rolling guide device for rolling circular strip loops - Google Patents

Rolling guide device for rolling circular strip loops Download PDF

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Publication number
CN101954384A
CN101954384A CN 201010284247 CN201010284247A CN101954384A CN 101954384 A CN101954384 A CN 101954384A CN 201010284247 CN201010284247 CN 201010284247 CN 201010284247 A CN201010284247 A CN 201010284247A CN 101954384 A CN101954384 A CN 101954384A
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CN
China
Prior art keywords
support arm
deflector roll
rolling
box body
guide
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Granted
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CN 201010284247
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Chinese (zh)
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CN101954384B (en
Inventor
汪建元
张先轶
杜显峰
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Zhangjiagang Lianfeng Steel Institute Co., Ltd.
Jiangsu Yonggang Group Co Ltd
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Jiangsu Yonggang Group Co Ltd
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Priority to CN2010102842472A priority Critical patent/CN101954384B/en
Publication of CN101954384A publication Critical patent/CN101954384A/en
Application granted granted Critical
Publication of CN101954384B publication Critical patent/CN101954384B/en
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Abstract

The invention relates to a rolling guide device for rolling circular strip loops, which comprises a hollow box. A guide plate is arranged in the box; a channel is formed in the guide plate; the front end of the box is provided with a pair of front guide rollers arranged in the left and right direction; a clearance of the pair of front guide rollers is opposite to the channel opening of the guide plate; the rear rend of the box is provided with a pair of rear guide rollers arranged in the up and down directions; and a clearance of the pair of rear guide rollers is opposite to the channel opening of the guide plate. The rolling guide device is suitable for rolling the circular strip loops and can control the motion track of strips in the up and down direction during steel rolling, so that the strips can accurately enter hole patterns, unilateral lugs cannot be generated to avoid waste products, and steel scraping and steel bonding phenomena cannot occur.

Description

Circle bar shaped loop-mill rolling rolling guide
Technical field
The present invention relates to the technical field of steel rolling equipment, be specifically related to a kind of round bar shaped loop-mill rolling rolling guide.
Background technology
Kink is a device the most frequently used in line, the bar mill, is divided into horizontal kink, upright kink and side kink.Loop-mill rolling is meant that bar shaped is simultaneously on two above milling trains when rolling, because the second flow amount during by each frame does not wait, side arm second flow amount greater than after-frame and form the milling method of the U type accumulation (being kink) that enlarges gradually, purpose is in order to eliminate bar shaped tension force, to guarantee line, bar dimensional accuracy of products.In line, the bar mill bar shaped of loop-mill rolling modal be oval bar shaped and the circle bar shaped.For circle bar shaped loop-mill rolling, more common at present rub root type milling train and western mark's type milling train, the root type that wherein rubs milling train generally uses sliding guide; West mark type milling train is general, and what use is rolling guide, at the front end of guide and guard a pair of deflector roll is set, and deflector roll is arranged according to above-below direction.More than two kinds of round bar shaped loop-mill rolling guide and guard, its shortcoming all is effectively to control the movement locus of bar shaped, so bar shaped can not accurately enter pass, often produce the monolateral ears or side handles of a utensil and go out waste product, loop-mill rolling is not scraped steel and steel bonding phenomenon owing to there is tension force to produce easily yet on the upper and lower sides guide and guard pair of guide and guard, these all are the problems that present common guide and guards does not have fine solution.For production high added value wire product, such as being the factory that exempts to anneal, simplify cold-forging steel products such as annealing and non-accent steel that produces high cold heading performance, shape need to bar shaped in the operation of rolling is high especially, and the 0.05mm fine cracks all can cause the defective of cold-forging steel finished product cold-heading test on the finished product.Rolling regional bar shaped in also being has the cut greater than 0.2mm, is reflected in to be the pressing crack on the finished product, and naked eyes are difficult to find that shutting out the finished product that comes just may be waste product, very easily causes the quality of lot accident.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of and can control the bar shaped movement locus, thereby make bar shaped can accurately enter pass, can not produce the monolateral ears or side handles of a utensil and go out waste product, and can not produce the round bar shaped loop-mill rolling rolling guide of scraping steel and steel bonding phenomenon.
For addressing the above problem, the technical solution used in the present invention is: circle bar shaped loop-mill rolling rolling guide, the box body that comprises a hollow, the inside of box body is provided with guide plate, be provided with a passage in the described guide plate, the front end of box body is provided with a pair of preceding deflector roll, described a pair of preceding deflector roll is arranged according to left and right directions, gap between the described a pair of preceding deflector roll is over against the passway of guide plate, the rear end of box body is provided with a pair of back deflector roll, described a pair of back deflector roll is arranged according to above-below direction, and the gap between the deflector roll of described a pair of back is over against the passway of guide plate.
Deflector roll comprises left deflector roll and right deflector roll before described, described left deflector roll is connected with right support arm with left support arm with preceding deflector roll lock clasp nut by preceding deflector roll bearing pin respectively with right deflector roll, described left support arm is connected with box body by the support arm bearing pin respectively with right support arm, be provided with support arm by screw thread respectively on the described support arm bearing pin and adjust nut up and down, described left support arm and right support arm are provided with groove, described support arm is adjusted nut up and down and is embedded in groove, be respectively arranged with the support arm opening on described left support arm and the right support arm and adjust screw, described support arm opening is adjusted screw and is had four, and being arranged on the sidepiece of left support arm and right support arm respectively before and after in twos, each support arm opening is adjusted on screw and is respectively arranged with locking nut.
Described back deflector roll comprises deflector roll and lower guide roll, and described upward deflector roll and lower guide roll are arranged in the deflector roll bearing of back by back deflector roll bearing pin and back deflector roll lock clasp nut respectively, and back deflector roll bearing is connected with the rear end of box body.
Described guide plate holds out against screw by guide plate and box body fixes.
The top of described box body is provided with pressing plate, and pressing plate is provided with the pressing plate locking nut, and pressing plate is pressed on the support arm bearing pin.
The invention has the beneficial effects as follows: above-mentioned round bar shaped loop-mill rolling rolling guide, be respectively arranged with four deflector rolls up and down in front and back, thereby can effectively control the movement locus of bar shaped, make bar shaped can accurately enter pass, can not produce the monolateral ears or side handles of a utensil and go out waste product, and can not produce and scrape steel and steel bonding phenomenon.
Description of drawings
Fig. 1 is the perspective view of the present invention's circle bar shaped loop-mill rolling with rolling guide;
Fig. 2 is the main TV structure schematic diagram of the present invention's circle bar shaped loop-mill rolling with rolling guide;
Fig. 3 is the plan structure schematic diagram of Fig. 2;
Among the figure: 1, box body, 2, guide plate holds out against screw, 3, guide plate, 4, left deflector roll, 5, right deflector roll, 6, preceding deflector roll bearing pin, 7, preceding deflector roll lock clasp nut, 8, left support arm, 9, right support arm, 10, the support arm bearing pin, 11, support arm adjusts nut up and down, 12, the support arm opening is adjusted screw, and 13, locking nut, 14, go up deflector roll, 15, lower guide roll, 16, back deflector roll bearing pin, 17, back deflector roll lock clasp nut, 18, back deflector roll bearing, 19, pressing plate, 20, the pressing plate locking nut.
The specific embodiment
Below by specific embodiment the present invention's circle bar shaped loop-mill rolling is described in further detail with rolling guide.
As Fig. 1, Fig. 2, shown in Figure 3, circle bar shaped loop-mill rolling rolling guide, the box body 1 that comprises a hollow, the inside of box body 1 holds out against screw 2 by guide plate and is fixed with guide plate 3, be provided with a passage in the described guide plate 3, the front end of box body 1 is provided with left deflector roll 4 and right deflector roll 5 by left and right directions, gap between described left deflector roll 4 and the right deflector roll 5 is over against the passway of guide plate 3, described left deflector roll 4 is connected with right support arm 9 with left support arm 8 with preceding deflector roll lock clasp nut 7 by preceding deflector roll bearing pin 6 respectively with right deflector roll 5, described left support arm 8 is connected with box body 1 by support arm bearing pin 10 respectively with right support arm 9, be provided with support arm by screw thread respectively on the described support arm bearing pin 10 and adjust nut 11 up and down, described left support arm 8 and right support arm 9 are provided with groove, described two support arms are adjusted nut 11 up and down and are embedded respectively in groove, thereby making two support arms adjust nut 11 up and down axially locks with left support arm 8 and right support arm 9 respectively, the turn support arm is adjusted nut 11 up and down, support arm is adjusted nut 11 up and down and is moved up or down along support arm bearing pin 10 by screw thread, because two support arms are adjusted nut 11 up and down and are axially locked with left support arm 8 and right support arm 9 respectively, move up or down thereby drive left support arm 8 and right support arm 9, thereby the upper-lower position of realizing left support arm 8 and right support arm 9 is regulated; Be respectively arranged with the support arm opening on described left support arm 8 and the right support arm 9 and adjust screw 12, described support arm opening is adjusted screw 12 and is had four, and be arranged on the sidepiece of left support arm 8 and right support arm 9 respectively before and after in twos, the front end and the box body 1 of four support arm opening adjustment screws 12 fit, each support arm opening is adjusted on the screw 12 and is respectively arranged with locking nut 13, be that example is described the adjustment principle that the support arm opening that is positioned at right support arm front end is adjusted screw 12 below with Fig. 1, other three support arm openings are adjusted screw 12 and are had identical adjustment principle, repeat no more, when clockwise turn is positioned at the support arm opening adjustment screw 12 of right support arm front end, because the support arm opening is adjusted the front end and the box body 1 of screw 12 and is fitted, so adjusting screw 12, can only rotate the support arm opening in the original place, under the effect of screw thread, make right support arm 9 relative outward movment, thereby make the opening between right support arm 9 and the left support arm 8 become big, when opening arrives desirable value, can the support arm opening be adjusted screw 12 lockings by locking nut 13, thereby, be about to the opening lockout between left support arm 8 and the right support arm 9 with the locking of the gap between right support arm 9 and the box body 1.The rear end of box body 1 is provided with a pair of back deflector roll by above-below direction, back deflector roll comprises deflector roll 14 and lower guide roll 15, gap between described upward deflector roll 14 and the lower guide roll 15 is over against the passway of guide plate 3, described upward deflector roll 14 and lower guide roll 15 are arranged in the back deflector roll bearing 18 by back deflector roll bearing pin 16 and back deflector roll lock clasp nut 17 respectively, and back deflector roll bearing 18 is connected with the rear end of box body 1.The top of described box body also is fixed with pressing plate 19 by pressing plate locking nut 20, pressing plate 19 is pressed on the support arm bearing pin 10, be used to compress support arm bearing pin 10, prevent that support arm bearing pin 10 from going here and there moving up and down, another effect of pressing plate 19 is to compress whole rolling guide simultaneously, makes on its joist that is fixed on guide groove.
Operation principle of the present invention is: during circle bar shaped loop-mill rolling, bar shaped enters guide and guards from the rear end of guide and guards, after gap between deflector roll 14 and the lower guide roll 15 is passed in bar shaped, enter the passage of guide plate 3, pass after passing the gap between left deflector roll 4 and the right deflector roll 5 then.Above-mentioned round bar shaped loop-mill rolling rolling guide is respectively arranged with four deflector rolls up and down in front and back, makes bar shaped can accurately enter pass, can not produce the monolateral ears or side handles of a utensil and goes out waste product, and can not produce and scrape steel and steel bonding phenomenon.Opening degree among the design between left deflector roll 4 and the right deflector roll 5 can be according to material type size adjustment, and left support arm 8 also can regulate with the upper-lower position of right support arm 9, and it is general to be fit to a plurality of sorties, and the scope of application is extensive.

Claims (5)

1. justify bar shaped loop-mill rolling rolling guide, the box body that comprises a hollow, the inside of box body is provided with guide plate, be provided with a passage in the described guide plate, the front end of box body is provided with a pair of preceding deflector roll, described a pair of preceding deflector roll is arranged according to left and right directions, gap between the described a pair of preceding deflector roll is over against the passway of guide plate, it is characterized in that: the rear end of box body is provided with a pair of back deflector roll, described a pair of back deflector roll is arranged according to above-below direction, and the gap between the deflector roll of described a pair of back is over against the passway of guide plate.
2. round bar shaped loop-mill rolling rolling guide according to claim 1, it is characterized in that: deflector roll comprises left deflector roll and right deflector roll before described, described left deflector roll is connected with right support arm with left support arm with preceding deflector roll lock clasp nut by preceding deflector roll bearing pin respectively with right deflector roll, described left support arm is connected with box body by the support arm bearing pin respectively with right support arm, be provided with support arm by screw thread respectively on the described support arm bearing pin and adjust nut up and down, described left support arm and right support arm are provided with groove, described support arm is adjusted nut up and down and is embedded in groove, be respectively arranged with the support arm opening on described left support arm and the right support arm and adjust screw, described support arm opening is adjusted screw and is had four, and being arranged on the sidepiece of left support arm and right support arm respectively before and after in twos, each support arm opening is adjusted on screw and is respectively arranged with locking nut.
3. round bar shaped loop-mill rolling rolling guide according to claim 1 and 2, it is characterized in that: described back deflector roll comprises deflector roll and lower guide roll, described upward deflector roll and lower guide roll are arranged in the deflector roll bearing of back by back deflector roll bearing pin and back deflector roll lock clasp nut respectively, and back deflector roll bearing is connected with the rear end of box body.
4. round bar shaped loop-mill rolling rolling guide according to claim 1 and 2, it is characterized in that: described guide plate holds out against screw by guide plate and box body fixes.
5. round bar shaped loop-mill rolling rolling guide according to claim 1 and 2, it is characterized in that: the top of described box body is provided with pressing plate, and pressing plate is provided with the pressing plate locking nut, and pressing plate is pressed on the support arm bearing pin.
CN2010102842472A 2010-09-16 2010-09-16 Rolling guide device for rolling circular strip loops Active CN101954384B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010102842472A CN101954384B (en) 2010-09-16 2010-09-16 Rolling guide device for rolling circular strip loops

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010102842472A CN101954384B (en) 2010-09-16 2010-09-16 Rolling guide device for rolling circular strip loops

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CN101954384A true CN101954384A (en) 2011-01-26
CN101954384B CN101954384B (en) 2012-04-18

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103506408A (en) * 2013-07-11 2014-01-15 张家港联峰钢铁研究所有限公司 Wire rod silking rolling guide device
CN104955600A (en) * 2013-01-24 2015-09-30 丹尼尔和科菲森梅克尼齐有限公司 Conveying device of rolled bars exiting from a cutting shear, cutting machine and cutting process thereof
CN105414209A (en) * 2015-12-22 2016-03-23 马鞍山钢铁股份有限公司 Wire rolling bending track guide groove for wire rods
CN107685077A (en) * 2017-09-11 2018-02-13 马鞍山市方圆材料工程有限公司 A kind of round strip loop rolling guide
CN111230562A (en) * 2020-02-28 2020-06-05 天达科技股份有限公司 Aluminum alloy ex-trusions automatic feeding section device
US11420243B2 (en) 2017-06-02 2022-08-23 Primetals Technologies Austria GmbH Device for guiding metal strips with wear bodies in a finishing train

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB811623A (en) * 1956-11-19 1959-04-08 Moeller & Neumann Gmbh Roller guide for rolling mills
CN2589107Y (en) * 2002-12-09 2003-12-03 合肥市百胜科技发展有限公司 Rolling guide apparatus
CN1883838A (en) * 2005-06-20 2006-12-27 摩根建设公司 Rolling mill roller guide
CN2858085Y (en) * 2005-12-01 2007-01-17 马鞍山钢铁股份有限公司 Round-bar-type vertical looper rolling guide and protective device
CN201140218Y (en) * 2007-12-25 2008-10-29 合肥市百胜科技发展有限公司 Five-roller entrance rolling guide of reducing sizing mill group
CN201197996Y (en) * 2007-12-25 2009-02-25 合肥市百胜科技发展有限公司 Outlet rolling guide
CN101480667A (en) * 2009-01-20 2009-07-15 合肥市百胜科技发展股份有限公司 Rolling guide and guard
CN201791746U (en) * 2010-09-16 2011-04-13 江苏永钢集团有限公司 Rolling guide device for rolling circular strip loop

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB811623A (en) * 1956-11-19 1959-04-08 Moeller & Neumann Gmbh Roller guide for rolling mills
CN2589107Y (en) * 2002-12-09 2003-12-03 合肥市百胜科技发展有限公司 Rolling guide apparatus
CN1883838A (en) * 2005-06-20 2006-12-27 摩根建设公司 Rolling mill roller guide
CN2858085Y (en) * 2005-12-01 2007-01-17 马鞍山钢铁股份有限公司 Round-bar-type vertical looper rolling guide and protective device
CN201140218Y (en) * 2007-12-25 2008-10-29 合肥市百胜科技发展有限公司 Five-roller entrance rolling guide of reducing sizing mill group
CN201197996Y (en) * 2007-12-25 2009-02-25 合肥市百胜科技发展有限公司 Outlet rolling guide
CN101480667A (en) * 2009-01-20 2009-07-15 合肥市百胜科技发展股份有限公司 Rolling guide and guard
CN201791746U (en) * 2010-09-16 2011-04-13 江苏永钢集团有限公司 Rolling guide device for rolling circular strip loop

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104955600A (en) * 2013-01-24 2015-09-30 丹尼尔和科菲森梅克尼齐有限公司 Conveying device of rolled bars exiting from a cutting shear, cutting machine and cutting process thereof
CN104955600B (en) * 2013-01-24 2017-03-08 丹尼尔和科菲森梅克尼齐有限公司 The transfer device of the rolled bar material left from cutting clipper, cutting machine and its cutting technique
CN103506408A (en) * 2013-07-11 2014-01-15 张家港联峰钢铁研究所有限公司 Wire rod silking rolling guide device
CN105414209A (en) * 2015-12-22 2016-03-23 马鞍山钢铁股份有限公司 Wire rolling bending track guide groove for wire rods
US11420243B2 (en) 2017-06-02 2022-08-23 Primetals Technologies Austria GmbH Device for guiding metal strips with wear bodies in a finishing train
US11806769B2 (en) 2017-06-02 2023-11-07 Primetals Technologies Austria GmbH Device for guiding metal strips with wear bodies in a finishing train
CN107685077A (en) * 2017-09-11 2018-02-13 马鞍山市方圆材料工程有限公司 A kind of round strip loop rolling guide
CN111230562A (en) * 2020-02-28 2020-06-05 天达科技股份有限公司 Aluminum alloy ex-trusions automatic feeding section device

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Owner name: ZHANGJIAGANG LIANFENG STEEL RESEARCH INSTITUTE CO.

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Address after: 215628 Wing Fung, Nanfeng Town, Zhangjiagang, Jiangsu

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Patentee after: Zhangjiagang Lianfeng Steel Institute Co., Ltd.

Address before: 215628 Wing Fung, Nanfeng Town, Zhangjiagang, Jiangsu

Patentee before: Jiangsu Yonggang Group Co., Ltd.