CN102632113B - On-line red steel elbow straightener - Google Patents
On-line red steel elbow straightener Download PDFInfo
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- CN102632113B CN102632113B CN 201210095634 CN201210095634A CN102632113B CN 102632113 B CN102632113 B CN 102632113B CN 201210095634 CN201210095634 CN 201210095634 CN 201210095634 A CN201210095634 A CN 201210095634A CN 102632113 B CN102632113 B CN 102632113B
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- walking beam
- reductor
- roll group
- roller group
- smoothing
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Abstract
The invention relates to an on-line red steel elbow straightener which comprises a stander (1) and an upper straightening roller group and a lower straightening roller group which are arranged on the stander (1), wherein each of the upper straightening roller group and the lower straightening roller group consists of a plurality of straightening rollers (7); the central lines of the straightening rollers (7) of the upper straightening roller group are parallel to one another and positioned on the same horizontal line, and the central lines of the straightening rollers (7) of the lower straightening roller group are parallel to one another and positioned on the same horizontal line; and the straightening rollers (7) of the upper straightening roller group and the straightening rollers (7) of the lower straightening roller group are staggered from each other along the horizontal direction. According to the on-line red steel elbow straightener, the problem that the head of a bar material which is discharged from a rolling machine is bent is solved, the yield is increased, a large amount of time and a large quantity of troubles are saved for the subsequent working procedure, and the logistics of the whole production loop is relatively smooth; and therefore, a phenomenon of repeated reversing is avoided, the production efficiency is improved, the manmade mixed steel risk is reduced, and the burden and the pressure of workers are reduced.
Description
Technical field
The present invention relates to a kind of straightener, especially relate to a kind of online red steel elbow straightener, belong to metallurgical auxiliary equipment technical field.
Background technology
Bar when the milling train owing to inhomogeneous cooling is even, the reasons such as difference of deadweight or up-down rollers roll line speed, the bar head can produce buckling phenomenon after going out last rolling mill.The bending section of round steel head can't on-line straightening in the past, the artificial straightening of electricity consumption sedan-chair machine under cold state only, but the elbow aligning for the cold steel of major diameter is very difficult, and need off-line to go up separately some sedan-chair machine aligning, leveling effect generally is difficult to reach the certified products requirement, can only be by substandard products or waste disposal.Straightener is the equipment that shape, bar, tubing etc. is carried out on-line straightening, existing straightener such as two-roll straightening machine, multi-roll straightening machine etc. all can not on-line straightening round steel head bending, so the round steel of head-bent can only processed offline, need sawing, check, go-no-go, point the repeatedly turnover such as to rectify, complex procedures, cost are very high, and production efficiency is low, and easily substandard products or waste product are sneaked in the certified products, affect product quality.Along with smelter to energy-saving and cost-reducing, improve improving constantly that lumber recovery requires, in the urgent need to a kind of straightener that can on-line straightening bar head-bent part.
Summary of the invention
The object of the invention is to overcome above-mentioned deficiency, a kind of online red steel elbow straightener is provided, solved bar and gone out the problem of milling train occiput bending, improved lumber recovery, make the logistics of production link more smooth and easy, improved production efficiency.
The object of the present invention is achieved like this: a kind of online red steel elbow straightener, be characterized in: it comprises frame and is arranged on upper straightening roll group and lower smoothing roll group on the frame, described upper straightening roll group and lower aligning roll group and form by a plurality of smoothing rolls, a plurality of smoothing roll center lines of described upper straightening roll group are parallel and be positioned on the same level face, a plurality of smoothing roll center lines of described lower smoothing roll group are parallel and be positioned on the same level face a plurality of smoothing roll along continuous straight runs interlaced arrangement of a plurality of smoothing rolls of described upper straightening roll group and lower smoothing roll group.
Described frame comprises top board and base plate; be provided with lead between described top board and the base plate; be set with walking beam and lower walking beam on the described lead; on the described upper walking beam a plurality of driven axles are set; the center line of described a plurality of driven axles is positioned on the same level face; be provided with a plurality of driving shafts on the described lower walking beam; the center line of described a plurality of driving shafts is positioned on the same level face; described smoothing roll is arranged at the front end of each driven axle and driving shaft; all smoothing rolls are positioned at same vertical plane; described top board crown center is provided with reductor I; described reductor I input is connected with motor I; be symmetrically arranged with spiral lift on the top board of the described reductor I left and right sides; two outputs of described reductor I are connected with the spiral lift of its left and right sides respectively; described spiral lift lower end is passed top board and is connected with upper walking beam; be provided with the overload protection cylinder on the described base plate; be connected by the bulb fore-set between described overload protection cylinder and the lower walking beam bottom; the described frame left and right sides is provided with limited block, and described limited block lays respectively at upper left side and the upper right side of lower walking beam.
Described bottom is provided with four rolling.
Described lead arranged outside has protective cover.
Described driving shaft rear end is connected with reductor II, and described reductor II is fixedly installed in lower walking beam rear side, and described reductor II input is connected with motor II.
Described upper walking beam and lower walking beam rear are provided with cooling water pipeline, and described driven axle and driving shaft are hollow shaft, and described cooling water pipeline is connected with driven axle and driving shaft internal cavities by joint.
Compared with prior art, the invention has the beneficial effects as follows:
A kind of online red steel elbow straightener of the present invention, it does not need to take up space in addition and area, only need this straightener is arranged at the terminal real work milling train of rolling line rear end, can carry out on-line straightening to the red steel head sweep under the hot state, solve bar and gone out the problem that the milling train occiput forms bending, can be less behind the bar head aligning or not even with cutting away head, improved lumber recovery, also a large amount of time and trouble have been saved for later process, owing to realized on-line straightening, the back need not be aligned also can reach the standard of dispatching from the factory, make the logistics of whole production link more smooth and easy, avoided the phenomenon of buying and selling back and forth, improved production efficiency, also having reduced the people is the mixed steel risk that causes, and has reduced workman's burden and pressure.
When larger the or red steel flexibility of hot steel and smoothing roll diameter difference was more serious, the overload protection cylinder can play a protective role, and prevented that lower smoothing roll from damaging.
Driven axle and driving shaft internal cavities are connected with cooling water pipeline, can prevent that the red steel of high temperature from producing damage to smoothing roll or bearing.
Red steel feeding mainly relies on the power of front road milling train generally speaking, but the motor at driving shaft rear and reductor can drive lower smoothing roll rotation, thereby plays the effect of auxiliary feeding.
Description of drawings
Fig. 1 is the structural representation of a kind of online red steel elbow straightener of the present invention.
Fig. 2 is the left view of Fig. 1.
Wherein:
Frame 1
Top board 1.1
Base plate 1.2
Driven axle 5
Reductor I8
Motor I 9
Spiral lift 10
Bulb fore-set 12
Limited block 13
Reductor II16
Motor II 17
The specific embodiment
Referring to Fig. 1; Fig. 2; the present invention relates to a kind of online red steel elbow straightener; it comprises frame 1; described frame 1 comprises top board 1.1 and base plate 1.2; be provided with two leads 2 between described top board 1.1 and the base plate 1.2; described two leads 2 are symmetrically arranged; be set with walking beam 3 and lower walking beam 4 on described two leads 2; by bearing a plurality of driven axles 5 are set on the described upper walking beam 3; the center line of described a plurality of driven axle 5 is positioned on the same level face; be provided with a plurality of driving shafts 6 by bearing on the described lower walking beam 4; the center line of described a plurality of driving shaft 6 is positioned on the same level face; described a plurality of driven axle 5 and a plurality of driving shaft 6 along continuous straight runs interlaced arrangement; described each driven axle 5 and driving shaft 6 front ends are provided with smoothing roll 7; all smoothing rolls 7 are positioned at same vertical plane; smoothing roll 7 on described a plurality of driven axle 5 consists of the upper straightening roll group; smoothing roll 7 on described a plurality of driving shaft 6 consists of lower smoothing roll group; described smoothing roll 7 diameters are complementary with the diameter of aligning bar or tubing; described top board 1.1 crown centers are provided with reductor I8; described reductor I8 input is connected with motor I 9; described motor I 9 is positioned at reductor I8 top; be symmetrically arranged with spiral lift 10 on the top board 1.1 of the described reductor I8 left and right sides; two outputs of described reductor I8 are connected with the spiral lift 10 of its left and right sides with shaft coupling by power transmission shaft respectively; described spiral lift 10 lower ends are passed top board 1.1 and are connected with upper walking beam 3; be provided with overload protection cylinder 11 on the described base plate 1.2; be connected by bulb fore-set 12 between described overload protection cylinder 11 and lower walking beam 4 bottoms; described frame 1 left and right sides is provided with limited block 13; described limited block 13 lays respectively at upper left side and the upper right side of lower walking beam 4; described frame 1 bottom is provided with four rolling 14; described lead 2 arranged outside have protective cover 15; described driving shaft 6 rear ends are connected with reductor II16; described reductor II16 is fixedly installed in lower walking beam 4 rear sides, and described reductor II16 input is connected with motor II 17.
Described upper walking beam 3 and lower walking beam 4 rears are provided with cooling water pipeline 18, and described driven axle 5 and driving shaft 6 are hollow shaft, and described cooling water pipeline 18 is connected with driven axle 5 and driving shaft 6 internal cavities by joint.
Claims (5)
1. online red steel elbow straightener; it is characterized in that: it comprises frame (1) and is arranged on upper straightening roll group and lower smoothing roll group on the frame (1); described upper straightening roll group and lower aligning roll group and form by a plurality of smoothing rolls (7); a plurality of smoothing rolls (7) center line of described upper straightening roll group is parallel and be positioned on the same level face; a plurality of smoothing rolls (7) center line of described lower smoothing roll group is parallel and be positioned on the same level face; a plurality of smoothing rolls (7) along continuous straight runs interlaced arrangement of a plurality of smoothing rolls (7) of described upper straightening roll group and lower smoothing roll group; described frame (1) comprises top board (1.1) and base plate (1.2); be provided with lead (2) between described top board (1.1) and the base plate (1.2); be set with walking beam (3) and lower walking beam (4) on the described lead (2); a plurality of driven axles (5) are set on the described upper walking beam (3); the center line of described a plurality of driven axle (5) is positioned on the same level face; be provided with a plurality of driving shafts (6) on the described lower walking beam (4); the center line of described a plurality of driving shaft (6) is positioned on the same level face; described smoothing roll (7) is arranged at the front end of each driven axle (5) and driving shaft (6); all smoothing rolls (7) are positioned at same vertical plane; described top board (1.1) crown center is provided with reductor I(8); described reductor I(8) input is connected with motor I (9); described reductor I(8) is symmetrically arranged with spiral lift (10) on the top board (1.1) of the left and right sides; described reductor I(8) two outputs are connected with the spiral lift (10) of its left and right sides respectively; described spiral lift (10) lower end is passed top board (1.1) and is connected with upper walking beam (3); be provided with overload protection cylinder (11) on the described base plate (1.2); described overload protection cylinder (11) and lower walking beam (4) are connected by bulb fore-set (12) between the bottom; described frame (1) left and right sides is provided with limited block (13), and described limited block (13) lays respectively at upper left side and the upper right side of lower walking beam (4).
2. a kind of online red steel elbow straightener according to claim 1 is characterized in that: be provided with four rolling (14) bottom the described frame (1).
3. a kind of online red steel elbow straightener according to claim 1, it is characterized in that: described lead (2) arranged outside has protective cover (15).
4. a kind of online red steel elbow straightener according to claim 1, it is characterized in that: described driving shaft (6) rear end is connected with reductor II(16), described reductor II(16) being fixedly installed in lower walking beam (4) rear side, described reductor II(16) input is connected with motor II (17).
5. a kind of online red steel elbow straightener according to claim 1, it is characterized in that: described upper walking beam (3) and lower walking beam (4) rear are provided with cooling water pipeline (18), described driven axle (5) and driving shaft (6) are hollow shaft, and described cooling water pipeline (18) is connected with driven axle (5) and driving shaft (6) internal cavities by joint.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201210095634 CN102632113B (en) | 2012-04-01 | 2012-04-01 | On-line red steel elbow straightener |
Applications Claiming Priority (1)
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CN 201210095634 CN102632113B (en) | 2012-04-01 | 2012-04-01 | On-line red steel elbow straightener |
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CN102632113A CN102632113A (en) | 2012-08-15 |
CN102632113B true CN102632113B (en) | 2013-03-27 |
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CN 201210095634 Expired - Fee Related CN102632113B (en) | 2012-04-01 | 2012-04-01 | On-line red steel elbow straightener |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102764800A (en) * | 2012-07-27 | 2012-11-07 | 江苏乐基重工机械有限公司 | Online high-temperature straightening machine for large round steel |
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CN103769444A (en) * | 2014-02-25 | 2014-05-07 | 中冶赛迪工程技术股份有限公司 | Online treatment device for large bar rolled piece bend |
CN104827117B (en) * | 2014-09-29 | 2017-03-15 | 北汽福田汽车股份有限公司 | Cut material device and the production line of material device is cut with this |
CN104384363A (en) * | 2014-11-28 | 2015-03-04 | 林允杜 | Mechanical equipment for riveting steel plates |
CN111375644B (en) * | 2019-11-13 | 2022-06-03 | 中盐内蒙古化工钠业有限公司 | Guide mechanism for sodium rod extrusion molding machine |
CN112058954A (en) * | 2020-09-30 | 2020-12-11 | 江苏永钢集团有限公司 | Online processing apparatus of big rod rolled piece elbow for building |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2514950Y (en) * | 2001-11-02 | 2002-10-09 | 北新建材(集团)有限公司 | Straightening machine for profile |
CN2714198Y (en) * | 2004-07-28 | 2005-08-03 | 孙关起 | Highly effective automatic steel bar straightening and scaling machine |
CN201291255Y (en) * | 2008-11-20 | 2009-08-19 | 攀枝花钢铁(集团)公司 | High-temperature rail straightener |
CN202539278U (en) * | 2012-04-01 | 2012-11-21 | 江苏乐基重工机械有限公司 | On-line red steel elbow straightener |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07275936A (en) * | 1994-04-07 | 1995-10-24 | Hitachi Cable Ltd | Method and device for preventing foreign matter from sticking to leveler |
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2012
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2514950Y (en) * | 2001-11-02 | 2002-10-09 | 北新建材(集团)有限公司 | Straightening machine for profile |
CN2714198Y (en) * | 2004-07-28 | 2005-08-03 | 孙关起 | Highly effective automatic steel bar straightening and scaling machine |
CN201291255Y (en) * | 2008-11-20 | 2009-08-19 | 攀枝花钢铁(集团)公司 | High-temperature rail straightener |
CN202539278U (en) * | 2012-04-01 | 2012-11-21 | 江苏乐基重工机械有限公司 | On-line red steel elbow straightener |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102764800A (en) * | 2012-07-27 | 2012-11-07 | 江苏乐基重工机械有限公司 | Online high-temperature straightening machine for large round steel |
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CN102632113A (en) | 2012-08-15 |
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Effective date of registration: 20150930 Address after: 214434 Jiangsu Province, Wuxi Panlong Jiangyin City Development Zone, Road No. 29 Patentee after: Jiangyin Dongchen Machinery Manufacturing Co., Ltd. Address before: 214444 Jiangsu city of Wuxi province Jiangyin Lingang New City Ligang Lu Xixi Xi Shu Cun VIP Patentee before: Jiangsu Leji Heavy Industry Machinery Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20160401 |