CN106583444A - Combined type multi-function experimental rolling mill unit and reversible rolling mill thereof - Google Patents
Combined type multi-function experimental rolling mill unit and reversible rolling mill thereof Download PDFInfo
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- CN106583444A CN106583444A CN201710046207.6A CN201710046207A CN106583444A CN 106583444 A CN106583444 A CN 106583444A CN 201710046207 A CN201710046207 A CN 201710046207A CN 106583444 A CN106583444 A CN 106583444A
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- mill
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
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Abstract
The invention provides a combined type multi-function experimental rolling mill unit and a reversible rolling mill thereof. The rolling mill unit is composed of a two-roll/four-roll reversible rolling mill, hot rolling line equipment and cold rolling line equipment, wherein the hot rolling equipment comprises a rolling mill front roller way, a rolling mill front-back centering device, a rolling mill rear roller way and a control cooling device; and the cold rolling line equipment comprises a rolling mill front-back tension traction device. The hot rolling line equipment and the cold rolling line equipment are arranged in parallel, and a rack of the two-roll/four-roll reversible rolling mill can horizontally move between the hot rolling line equipment and the cold rolling line equipment and is locked on a rolling mill base after arriving at the appointed rolling position. The combined type multi-function experimental rolling mill unit and the reversible rolling mill thereof have the characteristics that rolling experiment requirements under two modes of hot rolling and cold rolling can be met only by using one experimental rolling mill unit, the equipment investment and the need for space occupation in a plant are reduced, the use ration of the equipment is increased, and composite cost of production and management is reduced.
Description
Technical field
The invention belongs to the rolling technical field in metallurgy industry, and in particular to one kind can meet hot rolling, cold rolling two kinds
The combined multifunctional experimental mill unit and its reversable mill of rolling experiment requirement are carried out under pattern.
Background technology
As expanding economy and the progress of science and technology, the requirement of user and downstream industry to steel performance are improved constantly, it is
Increase itself competitiveness, reduce production cost, improve product quality, each steel production enterprise are excellent to the technique in rolling process
The research work pay attention to day by day such as change, steel grades.Used as the important tool of steel rolling experimentation, experimental mill can good topotype
Intend actual Rolling Production condition, be analyzed by the rolling data to obtaining on experimental mill, actual production can be instructed, subtracted
Blindness in few production process and scientific research and development, carries out the optimization of production technology and the exploitation of new varieties effective and rapidly, from
And save production cost, shorten the new-product development cycle.
Many iron and steel enterprises produce hot-rolled product and cold-rolled products simultaneously, therefore hot rolling experimental mill and cold rolling experiment are rolled
Machine has use demand.Due to cold rolling and hot rolling technology difference, the equipment used before and after the cold rolling experimental mill with hot rolling also phase
The larger therefore current Normal practice of difference is to build special cold rolling experiment line and hot rolling experiment line respectively, by being equipped with two sets
Experimental mill completes required cold rolling and hot rolling experiential function.The shortcoming of this way is that equipment investment is larger, two experiment lines
Required public affairs additionally arrange to apply and are also required to provide respectively, and integrated cost is higher, and experimental mill is due to the spy for itself being mainly used in testing
Point, yield are typically little, and equipment is longer with respect to standby time, and utilization rate of equipment and installations is low.Additionally, while arranging that two experiment lines are also needed
More space is taken, this area to laboratory proposes high requirement.
Under there is hot rolling at the same time, the demand of rolling experiment being carried out under cold rolling both of which, how experimental mill is reduced
Investment and occupation of land demand, and the utilization rate of equipment and installations of experimental mill is improved, it is the actual demand of many iron and steel enterprises.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of combined multifunctional experimental mill unit and its reversable mill,
Solve two sets of experimental mills of above-mentioned outfit be respectively used to caused by cold rolling and hot rolling institute that equipment investment is big, occupation of land demand is high,
The low problem of experimental mill utilization rate of equipment and installations.
To solve above-mentioned technical problem, embodiments of the invention provide a kind of combined multifunctional experimental mill unit, bag
Reversable mill, Hot Line equipment and cold rolling line equipment are included, the Hot Line equipment and cold rolling line equipment parallel interval are arranged, described
Reversable mill with hot rolling line is constituted with Hot Line equipment and constitutes two kinds of work shapes of rolling mill production line with cold rolling line equipment
State.
Wherein, before and after the Hot Line equipment includes mill front roll road, milling train, centralising device, back mill table and control are cold
But device, located at the front of reversable mill, the back mill table is located at the rear of reversable mill, described in the mill front roll road
Before and after milling train, centralising device is divided in front of reversable mill, the anterior centralising device of mill front roll road side and rolls located at reversible
Machine rear, rear portion centralising device two parts of back mill table side.
Wherein, the cold rolling line equipment includes tension force traction apparatuss before and after milling train, and which is divided in front of reversable mill
Anterior tension force traction apparatuss and the rear portion tension force traction apparatuss two parts located at reversable mill rear.
Wherein, the reversable mill is two roller/tetra- roll reversing rollers, and which includes motor, combined type speed reducer, extension type
Universal-joint spindle, spindle carrier, rolling-mill housing, two rollers of changeable type/four-roller system, rolling mill base and traversing/roll change hydraulic cylinder, it is described
Rolling mill base is provided with slideway, and the rolling-mill housing is by traversing/roll change hydraulic cylinder along slideway sliding, the motor, combined type
Reductor, extension type universal-joint spindle and spindle carrier are sequentially connected composition drive system, the extension type universal-joint spindle with
Two rollers of changeable type/four-roller system is connected, and two rollers of the changeable type/four-roller system is in rolling-mill housing.
Further, the reversable mill also includes locked hydraulic cylinder, and the rolling-mill housing passes through locked hydraulic cylinder and milling train
Base is fixedly connected.
Further, the reversable mill also includes the Quick roll-changing device being connected with traversing/roll change hydraulic cylinder.
Preferably, the reversable mill includes two sets of drive systems, drives two rolls of the reversable mill respectively.
Wherein, there is the control chiller common section cooling, ultra-rapid cooling, aerosol to cool down, treat temperature and simulation
Batch function.
Wherein, before and after the milling train, tension force traction apparatuss include trailer wagon and traction hydraulic cylinder, the reversable mill
Front and back are respectively provided with a trailer wagon, and the trailer wagon horizontally slips under the driving effect of traction hydraulic cylinder.
The embodiment of the present invention also provides the reversable mill that a kind of above-mentioned combined multifunctional experimental mill unit is used, its
For two roller/tetra- roll reversing rollers, including motor, combined type speed reducer, extension type universal-joint spindle, spindle carrier, rolling-mill housing,
Two rollers of changeable type/four-roller system, rolling mill base, traversing/roll change hydraulic cylinder, locked hydraulic cylinder and Quick roll-changing device, it is described to roll
Machine base is provided with slideway, and by traversing/roll change hydraulic cylinder along slideway sliding, the motor, combined type subtract the rolling-mill housing
Fast machine, extension type universal-joint spindle and spindle carrier are sequentially connected composition drive system, the extension type universal-joint spindle with can
Replaceable two rollers/four-roller system is connected, and two rollers of the changeable type/four-roller system is located in rolling-mill housing, the rolling-mill housing
It is fixedly connected with rolling mill base by locked hydraulic cylinder, the Quick roll-changing device is connected with traversing/roll change hydraulic cylinder.
The above-mentioned technical proposal of the present invention has the beneficial effect that：The present invention can meet heat with an experimental mill unit
Roll, rolling experiment requirement under cold rolling both of which, it is to avoid set up two single experiment lines respectively, reduce equipment investment, save
Space about needed for equipment arrangement, reduces the demand taken up an area to workshop.It is cold rolling to share an experimental mill with hot rolling experiment
Unit, improves the utilization rate of equipment.Cold rolling and some public affairs needed for hot rolling additionally arrange apply, auxiliary equipment can be shared, raw material
And experimental products can be managed collectively, so as to simplify production procedure, the integrated cost of production and management is reduced.
Description of the drawings
Structural representations of the Fig. 1 for the embodiment of the present invention one；
Fig. 2 is the structural representation of reversable mill in embodiment one.
Description of reference numerals：
1st, reversable mill；2nd, mill front roll road；3rd, centralising device before and after milling train；4th, back mill table；5th, control cooling dress
Put；6th, tension force traction apparatuss before and after milling train；7th, motor；8th, combined type speed reducer；9th, extension type universal-joint spindle；10th, spindle support
Frame；11st, rolling-mill housing；12nd, two rollers of changeable type/four-roller system；13rd, rolling mill base；14th, traversing/roll change hydraulic cylinder；15th, lock
Tight hydraulic cylinder；16th, Quick roll-changing device.
Specific embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
As shown in figure 1, a kind of combined multifunctional experimental mill unit, including reversable mill 1, Hot Line equipment and cold rolling
Line equipment, the Hot Line equipment and cold rolling line equipment parallel interval are arranged, the reversable mill 1 with Hot Line equipment group
Two kinds of working conditions of rolling mill production line are constituted into hot rolling line and with cold rolling line equipment, by said structure, can be with one
Experimental mill unit realizes that cold rolling and hot rolling is tested.
As shown in Fig. 2 the reversable mill 1 be two roller/tetra- roll reversing rollers, it include motor 7, combined type speed reducer 8,
Extension type universal-joint spindle 9, spindle carrier 10, rolling-mill housing 11, two rollers of changeable type/four-roller system 12, rolling mill base 13, horizontal stroke
Shifting/roll change hydraulic cylinder 14, locked hydraulic cylinder 15 and Quick roll-changing device 16, the rolling mill base 13 is provided with slideway, described to roll
, by traversing/roll change hydraulic cylinder 14 along slideway sliding, the motor 7, combined type speed reducer 8, extension type are universal for machine frame 11
Spindle 9 and spindle carrier 10 are sequentially connected composition drive system, and the reversable mill of the present embodiment includes two sets of drive systems, point
Not Qu Dong reversable mill 1 two rolls up and down, you can two rolls of inverse milling train are independent drivings.
In order to reduce rotational inertia of transmission system, combined type speed reducer 8 is integrated with reductor and herringbone gear seat is integrated.
The extension type universal-joint spindle 9 is connected with two rollers of changeable type/four-roller system 12, and two roller of the changeable type/
Four-roller system 12 is in rolling-mill housing 11.
After the rolling-mill housing 11 is moved to Hot Line equipment or corresponding two rolling positions of cold rolling line equipment, by 4
Individual locked hydraulic cylinder 15 is fixedly connected with rolling mill base 13, and 4 on each position locked hydraulic cylinder is symmetrically mounted on cunning
On the rolling mill base 13 of road both sides.
The Quick roll-changing device 16 is connected with traversing/roll change hydraulic cylinder 14, realizes difference in functionality by switching junction point.
Either two roller die formula roll change, or four-roller pattern roll change, realizes in cold rolling station (fore side), if rolling-mill housing 11 exists
Hot rolling position, first has to unclamp locked hydraulic cylinder 15, reversable mill is moved to cold rolling station, then is locked, then switch traversing/roll change
Hydraulic cylinder 14 is to roll change junction point.
The Hot Line equipment includes centralising device 3, back mill table 4 and control cooling before and after mill front roll road 2, milling train
Device 5, the mill front roll road 2 are located at the rear of reversable mill 1 located at the front of reversable mill 1, the back mill table 4,
Before and after the milling train, 3 points of centralising device is in front of reversable mill 1, the anterior centralising device of 2 side of mill front roll road and sets
In 1 rear of reversable mill, rear portion centralising device two parts of 4 side of back mill table.
The control chiller 5 there is common section cooling, ultra-rapid cooling, aerosol to cool down, treats temperature and simulate to batch
Function.By Controlled cooling process prototype software, the new steel grade exploitation experimental system of complete set is set up, is provided for hot rolling production
Required technical support and product development means.To meet different size, different steel grades and different performance requirement product for end
The requirement of cold temperature and rate of cooling, cooling system have various cooling strategies.The type of cooling can by ultrafast cold, laminar flow, aerosol,
Four kinds of modes of air cooling carry out various combination, meet the stepless adjustable requirement of rate of cooling.
The cold rolling line equipment includes tension force traction apparatuss 6 before and after milling train, and which is divided into the front portion in front of reversable mill 1
Tension force traction apparatuss and the rear portion tension force traction apparatuss two parts located at 1 rear of reversable mill.In the present embodiment, open before and after milling train
Power traction apparatuss 6 possess tension force function in the operation of rolling, including trailer wagon and traction hydraulic cylinder, and trailer wagon is reversible
Milling train or so respectively arranges one, full symmetric, using welding structure, is horizontally slipped by traction Driven by Hydraulic Cylinder.Clamping strip steel
Jaw is driven by the small-scale liquid cylinder pressure arranged beside which, and has a pin to assist fixed strip steel, prevents what jaw absent-mindedness from causing
Skidding is produced.Each 1 before and after traction hydraulic cylinder, its stroke is by magnetic scale real-time detection.
The cold rolling line equipment and Hot Line equipment of the present invention shares the frame and drive system of two roller/tetra- roll reversing rollers,
Possess cold rolling, hot rolling and smooth function, hot-rolled state uses two roller die formulas, Cold Rolled Strip to use four-roller pattern, formation state to make
With two roller die formulas, during different conditions switching, two rollers/four-roller system is changed.Reversable mill adopts electronic+hydraulic pressing mode, hot rolling
Electro-pressing is adopted under two roller die formula of state, using servo-controlled under two roller die formula of Cold Rolled Strip four-roller pattern and formation state
Hydraulic pressing.In order to adapt to different rolling mill practice requirements, milling train is equipped with the different roll of many set functions, including hot rolling cogging rolls
Roller, hot rolled strip roll, cold rolling support roller, cold roll, smooth roll etc..
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of without departing from principle of the present invention, some improvements and modifications can also be made, these improvements and modifications
Should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of combined multifunctional experimental mill unit, it is characterised in that including reversable mill, Hot Line equipment and cold rolling line
Equipment, the Hot Line equipment and cold rolling line equipment parallel interval are arranged, and the reversable mill is with constituting with Hot Line equipment
Hot rolling line and with cold rolling line equipment constitute two kinds of working conditions of rolling mill production line.
2. combined multifunctional experimental mill unit according to claim 1, it is characterised in that the Hot Line equipment bag
Centralising device, back mill table and control chiller before and after mill front roll road, milling train is included, the mill front roll road is located at reversible
The front of milling train, located at the rear of reversable mill, before and after the milling train, centralising device is divided into located at reversible the back mill table
In front of milling train, the anterior centralising device of mill front roll road side and located at reversable mill rear, the rear portion of back mill table side
Centralising device two parts.
3. combined multifunctional experimental mill unit according to claim 1, it is characterised in that the cold rolling line equipment bag
Tension force traction apparatuss before and after milling train are included, which is divided into the anterior tension force traction apparatuss in front of reversable mill and located at reversable mill
The rear portion tension force traction apparatuss two parts at rear.
4. combined multifunctional experimental mill unit according to claim 1, it is characterised in that the reversable mill is two
Roller/tetra- roll reversing roller, it include motor, combined type speed reducer, extension type universal-joint spindle, spindle carrier, rolling-mill housing, can
Replaceable two rollers/four-roller system, rolling mill base and traversing/roll change hydraulic cylinder, the rolling mill base are provided with slideway, the milling train
Frame, the motor, combined type speed reducer, extension type universal-joint spindle and is connect along slideway sliding by traversing/roll change hydraulic cylinder
Shaft tray is sequentially connected composition drive system, and the extension type universal-joint spindle is connected with two rollers of changeable type/four-roller system, institute
State two rollers of changeable type/four-roller system to be located in rolling-mill housing.
5. combined multifunctional experimental mill unit according to claim 4, it is characterised in that the reversable mill is also wrapped
Locked hydraulic cylinder is included, the rolling-mill housing is fixedly connected with rolling mill base by locked hydraulic cylinder.
6. combined multifunctional experimental mill unit according to claim 4, it is characterised in that the reversable mill is also wrapped
Include the Quick roll-changing device being connected with traversing/roll change hydraulic cylinder.
7. combined multifunctional experimental mill unit according to claim 4, it is characterised in that the reversable mill includes
Two sets of drive systems, drive two rolls of the reversable mill respectively.
8. combined multifunctional experimental mill unit according to claim 2, it is characterised in that the control chiller
Cool down with common section cooling, ultra-rapid cooling, aerosol, treat that function is batched in temperature and simulation.
9. combined multifunctional experimental mill unit according to claim 3, it is characterised in that tension force before and after the milling train
Traction apparatuss include trailer wagon and traction hydraulic cylinder, and the front and back of the reversable mill are respectively provided with a trailer wagon, described
Trailer wagon horizontally slips under the driving effect of traction hydraulic cylinder.
10. a kind of combined multifunctional experimental mill unit as any one of claim 1～9 using reversible roll
Machine, it is characterised in which is two roller/tetra- roll reversing rollers, including motor, combined type speed reducer, extension type universal-joint spindle, connect
Shaft tray, rolling-mill housing, two rollers of changeable type/four-roller system, rolling mill base, traversing/roll change hydraulic cylinder, locked hydraulic cylinder and fast
Quick change roller arrangement, the rolling mill base are provided with slideway, the rolling-mill housing by traversing/roll change hydraulic cylinder along slideway sliding,
The motor, combined type speed reducer, extension type universal-joint spindle and spindle carrier are sequentially connected composition drive system, described to stretch
Contracting formula universal-joint spindle is connected with two rollers of changeable type/four-roller system, and two rollers of the changeable type/four-roller system is located at rolling-mill housing
On, the rolling-mill housing is fixedly connected with rolling mill base by locked hydraulic cylinder, the Quick roll-changing device and traversing/roll change liquid
Cylinder pressure is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710046207.6A CN106583444B (en) | 2017-01-22 | 2017-01-22 | A kind of combined multifunctional experimental mill unit and its reversable mill |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710046207.6A CN106583444B (en) | 2017-01-22 | 2017-01-22 | A kind of combined multifunctional experimental mill unit and its reversable mill |
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| Publication Number | Publication Date |
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| CN106583444A true CN106583444A (en) | 2017-04-26 |
| CN106583444B CN106583444B (en) | 2018-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710046207.6A Active CN106583444B (en) | 2017-01-22 | 2017-01-22 | A kind of combined multifunctional experimental mill unit and its reversable mill |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102238A (en) * | 2023-10-24 | 2023-11-24 | 中国重型机械研究院股份公司 | Hydraulic traction tension rolling system and method for batch rolling |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10180334A (en) * | 1996-12-25 | 1998-07-07 | Mitsubishi Heavy Ind Ltd | Hot rolling equipment |
| CN101486045A (en) * | 2008-01-14 | 2009-07-22 | 哈尔滨工业大学 | Intermediate frequency induction heating type hot double-roll reversing roller and rolling method |
| CN101990472A (en) * | 2008-04-11 | 2011-03-23 | 西门子Vai金属科技有限公司 | Plant for the reversible rolling of steel strip |
| CN106140814A (en) * | 2016-08-10 | 2016-11-23 | 中冶华天工程技术有限公司 | The big-and-middle reversible big mill of section bar Stand Mill |
| CN205732274U (en) * | 2016-02-05 | 2016-11-30 | 山西工程职业技术学院 | Teaching single stand four-roller reversible cold rolling milling train |
| CN206405173U (en) * | 2017-01-22 | 2017-08-15 | 北京科技大学 | A kind of combined multifunctional experimental mill unit and its reversable mill |
-
2017
- 2017-01-22 CN CN201710046207.6A patent/CN106583444B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10180334A (en) * | 1996-12-25 | 1998-07-07 | Mitsubishi Heavy Ind Ltd | Hot rolling equipment |
| CN101486045A (en) * | 2008-01-14 | 2009-07-22 | 哈尔滨工业大学 | Intermediate frequency induction heating type hot double-roll reversing roller and rolling method |
| CN101990472A (en) * | 2008-04-11 | 2011-03-23 | 西门子Vai金属科技有限公司 | Plant for the reversible rolling of steel strip |
| CN205732274U (en) * | 2016-02-05 | 2016-11-30 | 山西工程职业技术学院 | Teaching single stand four-roller reversible cold rolling milling train |
| CN106140814A (en) * | 2016-08-10 | 2016-11-23 | 中冶华天工程技术有限公司 | The big-and-middle reversible big mill of section bar Stand Mill |
| CN206405173U (en) * | 2017-01-22 | 2017-08-15 | 北京科技大学 | A kind of combined multifunctional experimental mill unit and its reversable mill |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117102238A (en) * | 2023-10-24 | 2023-11-24 | 中国重型机械研究院股份公司 | Hydraulic traction tension rolling system and method for batch rolling |
| CN117102238B (en) * | 2023-10-24 | 2024-03-15 | 中国重型机械研究院股份公司 | Hydraulic traction tension rolling system and method for batch rolling |
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| CN106583444B (en) | 2018-11-09 |
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