CN209550230U - Asynchronous Asymmetric Rolling milling train layout system - Google Patents
Asynchronous Asymmetric Rolling milling train layout system Download PDFInfo
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- CN209550230U CN209550230U CN201822262868.5U CN201822262868U CN209550230U CN 209550230 U CN209550230 U CN 209550230U CN 201822262868 U CN201822262868 U CN 201822262868U CN 209550230 U CN209550230 U CN 209550230U
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Abstract
The utility model discloses a kind of asynchronous Asymmetric Rolling milling train layout systems comprising main mill, first shaft coupling, second shaft coupling, gear distribution box, first motor and the second motor；The main mill includes topping roll, bottom roll and framework memorial archway, topping roll and bottom roll are connected by bearing with framework memorial archway, topping roll passes through the upper output shaft of first shaft coupling connection gear distributor box, and bottom roll passes through the lower output shaft of second shaft coupling connection gear distributor box；First motor connects upper output shaft by gear distribution box, and the second motor connects lower output shaft by gear distribution box.The utility model has occupied area small, equipment and the few advantage of capital expenditure.
Description
Technical field
The utility model relates to metal rolled fields, more particularly to a kind of asynchronous Asymmetric Rolling milling train layout system
System.
Background technique
High-performance aluminium alloy is widely used in modern aerospace, the every field such as ship naval vessels and rail traffic.In
In traditional symmetrical aluminium alloy plate hot rolling, deformation of rolled wire area can be only formed zone of slippage on the delivery side and zone of slippage on the entry side, and rolled piece is solely subjected to compression work
With.Deformation can not penetrate into plate core, be easy to cause the deformation at rolled piece surface and center uneven, eventually lead to aluminium alloy plate
Material microstructure and mechanical heterogeneity.
Asynchronous symmetry rolling is a kind of advanced forced plasticity deforming technique, has the advantages that very much, master than synchronous rolling mill
Want rolling mode have with diameter friction speed asymmetrical rolling (upper and lower roll roller diameter is identical, revolving speed different) and the synchronized asymmetrical rolling of reducing (go up,
Lower roll roller diameter is different, and revolving speed is identical).During asymmetrical rolling, since asymmetry of the upper and lower roll to deformation of rolled wire leads to rolled piece
Inside generates violent additional shear strain, and so as to improve the uniformity of rolled piece through-thickness deformation, but there are rolled piece surfaces
Physical mechanical property differ too big defect with the physical mechanical property of core.
The milling train of the layout of existing asynchronous rolling machine such as SMS company of Germany, as shown in figure 4, upper roller drive system is laid out
At upper layer (second floor), lower part roll drive system is laid out at lower layer (Stall).Lower part drive system has been laid out a looper drive shaft, around
Open top drive system.AC variable-frequency speed regulation system has been respectively configured in milling train upper and lower roll.It, can using CVC Strip Shape Control technology
Realize same diameter, friction speed, symmetric rolling.Since the milling train uses vertical layout, Hooks coupling universal coupling body length is than horizontal cloth
The rolling mill universal shaft coupling body length of office is long, and it is driven intensity, and gyro rigidity is opposite to want low.It is same strong to obtain
Degree and rigidity.Its Hooks coupling universal coupling of the milling train of vertical layout will increase tactical diameter and body length, exist and take up a large area, if
The defect that standby and capital construction involves great expense.
Summary of the invention
It is small that a kind of occupied area is provided the purpose of the utility model is to overcome the above-mentioned insufficient of the prior art, equipment and base
Build the asynchronous Asymmetric Rolling milling train layout system of small investment.
The technical solution of the utility model is: a kind of asynchronous Asymmetric Rolling milling train layout system comprising main mill,
One shaft coupling, second shaft coupling, gear distribution box, first motor and the second motor；The main mill includes topping roll, bottom roll
And framework memorial archway, topping roll and bottom roll are connected by bearing with framework memorial archway, topping roll passes through first shaft coupling tooth connection
The upper output shaft of distributor box is taken turns, bottom roll passes through the lower output shaft of second shaft coupling connection gear distributor box；First motor passes through
Gear distribution box connects upper output shaft, and the second motor connects lower output shaft by gear distribution box.
The further technical solution of the utility model is: the main mill is Asymmetric Rolling milling train, i.e., topping roll is under
The axis of roll is in the horizontal direction at a distance of deviant S.
The further technical solution of the utility model is: the first motor passes through the first reduction gearbox and gear distribution box phase
Connection, second motor are connected by the second reduction gearbox with gear distribution box.
The further technical solution of the utility model is: the first shaft coupling, second shaft coupling are Hooks coupling universal coupling.
The further technical solution of the utility model is: the first motor and the second motor are arranged with main mill same
Layer.
The further technical solution of the utility model is: the second input shaft of second reduction gearbox is set with the second output shaft
It sets in the side far from main mill.
The further technical solution of the utility model is: the motor shaft of the first motor passes through first shaft coupling brake
It is connected with the first input shaft of the first reduction gearbox.
The further technical solution of the utility model is: the motor shaft of second motor passes through second shaft coupling brake
It is connected with the second input shaft of the second reduction gearbox.
The further technical solution of the utility model is: the first output shaft of first reduction gearbox passes through third shaft coupling
It is connected with the upper input shaft of gear distribution box.
The further technical solution of the utility model is: the second output shaft of second reduction gearbox passes through the 4th shaft coupling
It is connected with the lower input shaft of gear distribution box.
The utility model has a characteristic that compared with prior art
1, the present invention is small compared with existing milling train layout footprint, and equipment and capital expenditure are few, can save equipment and capital construction is thrown
Rate are with 40% or more.
2, the present invention can also carry out pair rolling.Appropriate adjustment upper and lower roll revolving speed, reaches synchronous rolling mill function, can prevent
Rolled piece, which upwarps, to be stayed, the rolling Strip Shape Control obtained.
3, the upper and lower roll of the present invention can adjust the speed respectively, can get biggish friction speed ratio.
It is further described below in conjunction with detailed construction of the drawings and specific embodiments to the utility model.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is topping roll and bottom roll horizontal offset values S schematic diagram；
Fig. 4 is existing milling train schematic layout pattern.
Specific embodiment
Embodiment 1
What the present embodiment was announced is a kind of layout system of asynchronous Asymmetric Rolling (referred to as imperial shape rolling) milling train, certainly
Also the layout of asynchronous symmetry rolling milling train is adapted to.Asynchronous Asymmetric Rolling (referred to as imperial shape rolling) refers to upper and lower roll roller diameter phase
Together, revolving speed is different, while upper and lower roll axis is in same vertical plane, but by the lesser upper roller of linear velocity to rolling out
Mouth direction deviates certain deviant S.Rolled piece can form zone of slippage on the delivery side, the area Cuo Zha, zone of slippage on the entry side in deformed area in this way.In " stranding is rolled " area
It is interior, plate is rolled while bearing vertical direction compressing force, still suffers from the shear stress of horizontal direction.So plate generates compression
While generate shear strain.It is shear-deformable to be conducive to crystal grain refinement, plate structural homogenity, mechanics and physical property are improved,
Especially aluminum alloy materials, relatively existing asynchronous symmetry rolling can enable aluminum alloy to the surface physics mechanical performance and core of plate
Portion's correlation is no more than 10%, is widely used in the neck such as Aeronautics and Astronautics and technology of track traffic using the aluminum alloy plate materials that imperial shape rolls
Domain.
As shown in Figure 1-3, a kind of asynchronous Asymmetric Rolling milling train layout system comprising main mill, first shaft coupling 2,
Second shaft coupling 3, gear distribution box 4, the first reduction gearbox 5, first motor 6, the second reduction gearbox 7 and the second motor 8.The master rolls
Machine is asynchronous Asymmetric Rolling milling train comprising topping roll 11, bottom roll 12 and framework memorial archway 13, topping roll 11 and bottom roll 12
It is installed in the framework memorial archway 13 on ground by bearing.Asynchronous Asymmetric Rolling milling train refers to the topping roll 11 of milling train under
The axis of roll 12 is not in same vertical plane, as shown in figure 3, the i.e. axis of topping roll 11 and bottom roll 12 phase in the horizontal direction
Away from deviant S, the thickness of the size of deviant S and rolled plate, drafts, top and bottom rolls speed ratio, top and bottom rolls diameter
It is related, general S≤25mm.
Topping roll 11 passes through the upper output shaft 41 of 2 connection gear distributor box 4 of first shaft coupling, and bottom roll 12 passes through second
The lower output shaft 42 of 3 connection gear distributor box 4 of axis device, preferably first shaft coupling 2, second shaft coupling 3 are Hooks coupling universal coupling, this
Sample is convenient for because the error of installation causes the damage to machine.
First motor 6 and the second motor 8 are arranged with main mill in same layer, that is, install on the ground, the electricity of first motor 6
Arbor is connected by first shaft coupling brake 61 with the first input shaft 51 of the first reduction gearbox 5, in the first reduction gearbox 5
Portion, the first input shaft 51 are linked together by train with the first output shaft 52, and the first output shaft 52 passes through third shaft coupling 53
Be connected with the upper input shaft 43 of gear distribution box 4, in the inside of gear distribution box 4, by train by upper input shaft 43 with it is upper
Output shaft 41 is connected, i.e. the revolving speed of the control of first motor 6 topping roll 11.
The motor shaft of second motor 8 passes through 71 phase of the second input shaft of second shaft coupling brake 81 and the second reduction gearbox 7
Connection, inside the second reduction gearbox 7, the second input shaft 71 is contacted by horizontally disposed herringbone bear and the second output shaft 72
Together, the second input shaft 71 of the second reduction gearbox 7 and the second output shaft 72 are arranged far from the side of main mill, as shown in Fig. 2,
That is the second input shaft 71 and the second output shaft 72 are 7 left side of the second reduction gearbox, are convenient for the upper output shaft 41 of gear distribution box 4 in this way
Output power parallel with lower input shaft (44) saves equipment installation space to topping roll 11 and bottom roll 12.Second output shaft 72
It is connected by the 4th shaft coupling 73 with the lower input shaft 44 of gear distribution box 4, in the inside of gear distribution box 4, passes through train
Lower input shaft 44 is connected with lower output shaft 42, i.e. the second motor 8 controls the revolving speed of bottom roll 12.
First motor 6 and the second motor 8 are controlled by individual AC variable-frequency speed regulation system by computer.
It is laid out using horizontal mill layout system of the invention and existing vertical mill, first motor 6 and the second motor 8
Be all disposed within ground with main mill so that first shaft coupling 2 have it is angularly disposed be changed to horizontally disposed, saved the sky of device layout
Between, while the intensity and gyro rigidity of first shaft coupling 2 are improved, it prolongs its service life.
Above-described embodiment is the preferable implementation of the utility model, and in addition to this, the utility model can be with other sides
Formula realizes that any obvious replacement is in the protection model of the utility model under the premise of not departing from the technical program design
Within enclosing.
Claims (10)
1. a kind of asynchronous Asymmetric Rolling milling train layout system, it is characterised in that: it includes main mill, first shaft coupling (2),
Two shaft couplings (3), gear distribution box (4), first motor (6) and the second motor (8)；The main mill include topping roll (11),
Bottom roll (12) and framework memorial archway (13), topping roll (11) and bottom roll (12) are connected by bearing with framework memorial archway (13),
Topping roll (11) passes through the upper output shaft (41) of first shaft coupling (2) connection gear distributor box (4), and bottom roll (12) passes through second
The lower output shaft (42) of shaft coupling (3) connection gear distributor box (4)；First motor (6) passes through defeated in gear distribution box (4) connection
Shaft (41), the second motor (8) connect lower output shaft (42) by gear distribution box (4).
2. a kind of asynchronous Asymmetric Rolling milling train layout system according to claim 1, it is characterised in that: the main mill
For Asymmetric Rolling milling train, i.e., the axis of topping roll (11) and bottom roll (12) is in the horizontal direction at a distance of deviant S.
3. a kind of asynchronous Asymmetric Rolling milling train layout system according to claim 1 or 2, it is characterised in that: described
One motor (6) is connected by the first reduction gearbox (5) with gear distribution box (4), and second motor (8) passes through the second reduction gearbox
(7) it is connected with gear distribution box (4).
4. a kind of asynchronous Asymmetric Rolling milling train layout system according to claim 1 or 2, it is characterised in that: described
One shaft coupling (2), second shaft coupling (3) are Hooks coupling universal coupling.
5. a kind of asynchronous Asymmetric Rolling milling train layout system according to claim 1 or 2, it is characterised in that: described
One motor (6) and the second motor (8) and main mill are arranged in same layer.
6. a kind of asynchronous Asymmetric Rolling milling train layout system according to claim 3, it is characterised in that: described second subtracts
The second input shaft (71) of fast case (7) and the second output shaft (72) are arranged far from the side of main mill.
7. a kind of asynchronous Asymmetric Rolling milling train layout system according to claim 3, it is characterised in that: first electricity
The motor shaft of machine (6) is connected by first shaft coupling brake (61) with the first input shaft (51) of the first reduction gearbox (5).
8. a kind of asynchronous Asymmetric Rolling milling train layout system according to claim 3, it is characterised in that: second electricity
The motor shaft of machine (8) is connected by second shaft coupling brake (81) with the second input shaft (71) of the second reduction gearbox (7).
9. a kind of asynchronous Asymmetric Rolling milling train layout system according to claim 3, it is characterised in that: described first subtracts
The first output shaft (52) of fast case (5) is connected by third shaft coupling (53) with the upper input shaft (43) of gear distribution box (4).
10. a kind of asynchronous Asymmetric Rolling milling train layout system according to claim 3, it is characterised in that: described second
The second output shaft (72) of reduction gearbox (7) is connected by the 4th shaft coupling (73) with the lower input shaft (44) of gear distribution box (4)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822262868.5U CN209550230U (en) | 2018-12-30 | 2018-12-30 | Asynchronous Asymmetric Rolling milling train layout system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822262868.5U CN209550230U (en) | 2018-12-30 | 2018-12-30 | Asynchronous Asymmetric Rolling milling train layout system |
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| CN209550230U true CN209550230U (en) | 2019-10-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530440A (en) * | 2018-12-30 | 2019-03-29 | 衡阳市鑫诚和重型机械设备制造有限公司 | Asynchronous Asymmetric Rolling milling train layout system |
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2018
- 2018-12-30 CN CN201822262868.5U patent/CN209550230U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109530440A (en) * | 2018-12-30 | 2019-03-29 | 衡阳市鑫诚和重型机械设备制造有限公司 | Asynchronous Asymmetric Rolling milling train layout system |
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