CN209550238U - A kind of milling train with seperated open frame - Google Patents
A kind of milling train with seperated open frame Download PDFInfo
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- CN209550238U CN209550238U CN201821864057.6U CN201821864057U CN209550238U CN 209550238 U CN209550238 U CN 209550238U CN 201821864057 U CN201821864057 U CN 201821864057U CN 209550238 U CN209550238 U CN 209550238U
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- support frame
- variable cross
- section support
- milling train
- roller seat
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Abstract
A kind of milling train with seperated open frame, two memorial archways including forming rack, is provided with variable cross-section support frame and tower rollers system roller seat in the window of two memorial archways.The variable cross-section support frame includes upper variable cross-section support frame or/and lower variable cross-section support frame；At least two pressing adjustment devices for moving up and down variable cross-section support frame are arranged in upper variable cross-section support frame top in memorial archway window；At least two rolling line adjusting devices for moving up and down lower variable cross-section support frame are arranged in lower variable cross-section support frame lower part in memorial archway window.The utility model sets two panels memorial archway for the rack of milling train and the combination of variable cross-section support frame and tower rollers system roller seat in memorial archway window is arranged in, and realizes the disintegration of whole frame and to being supported in the middle part of tower rollers system；So that rolling-mill housing is processed respectively, and transports respectively, it is easily worked easy transport.
Description
Technical field
The utility model relates to machinery fields, and in particular to rolling mill field, more particularly to it is a kind of with seperated open frame
Milling train.
Background technique
The roller system of band mill can be divided into vertical roller system and tower rollers system according to the shape between roll axis.
There are duo mill, four-high mill and six-high cluster mill etc. in vertical roller system.It is wide since roll gap opening degree is changeable
It is general to be applied to hot rolling and cold rolling；Wide and Thick Slab hot-rolling mill is almost four-high mill, if the widest 5.5 meters of milling trains in the world are exactly four-roller
Milling train.
Tower rollers system has tower-shaped six-high cluster mill, twelve high mill, mill and tower-shaped six-high cluster mill to derive from
Mkw mill etc..Since multi-roll mill roll gap opening degree is smaller, minor diameter working roll can be used, therefore be widely used in cold
It rolls.
Application No. is the patents of " 89101393.8 ", on the basis of multi-roll mill, realize middle part pressure (in the middle part of roll
Stress), the lateral stiffness of milling train is improved, so that Strip cross section precision increases substantially, and the opening degree of roll gap can
Greatly can be small, therefore, the tower-shaped six-high cluster mill (or the mkw mill derived from) of the patent type can be used for Wide and Thick Slab and roll
Machine, not only cross section precision is high, and can be to avoid the support roller of major diameter is used as four-high mill, to be expected to dash forward
The broken widest 5.5 meters of milling trains in the world；But its whole frame can become fatal limiting factor, can because whole frame is overweight and nothing
Method manufacture or transport.
Utility model content
The utility model provide it is a kind of be easily worked manufacture and transport and can further decrease working roller bending deformation
The milling train of seperated open frame.
The utility model uses following technical scheme
A kind of milling train with seperated open frame, it is characterised in that: two memorial archways including forming rack, two memorial archways
Variable cross-section support frame and tower rollers system roller seat are provided in window.
A kind of milling train with seperated open frame, it is characterised in that: the variable cross-section support frame includes that upper become cuts
Face support frame, the upper variable cross-section support frame top setting in memorial archway window make at least two that variable cross-section support frame moves up and down
Pressing adjustment device.
A kind of milling train with seperated open frame, it is characterised in that: the variable cross-section support frame includes that upper become cuts
Face support frame, upper variable cross-section support frame are fixed in memorial archway window, and upper tower rollers system roller seat is arranged in upper variable cross-section support frame lower part,
At least two pressures for moving up and down tower rollers system roller seat are set between upper variable cross-section support frame and upper tower rollers system roller seat
Adjust device.
A kind of milling train with seperated open frame, it is characterised in that: the upper variable cross-section support frame top has
Upward lug boss.
A kind of milling train with seperated open frame, it is characterised in that: the upper variable cross-section support frame is equal strength
Beam.A kind of milling train with seperated open frame, it is characterised in that: the variable cross-section support frame includes lower variable cross-section support
At least two roll lines for moving up and down lower variable cross-section support frame are arranged in frame, the lower variable cross-section support frame lower part in memorial archway window
Adjust device.
A kind of milling train with seperated open frame, it is characterised in that: the variable cross-section support frame includes that lower become cuts
Face support frame, lower variable cross-section support frame are fixed in memorial archway window, and lower tower rollers system roller seat is arranged in lower variable cross-section support frame top,
At least two rollings for moving up and down lower tower rollers system roller seat are set between lower variable cross-section support frame and lower tower rollers system roller seat
Line adjusting device.
A kind of milling train with seperated open frame, it is characterised in that: the lower variable cross-section support frame lower part has
Downward lug boss.
A kind of milling train with seperated open frame, it is characterised in that: the lower variable cross-section support frame is equal strength
Beam.
A kind of milling train with seperated open frame, it is characterised in that: further include setting in variable cross-section support frame and
Adjustment device between tower rollers system roller seat, for adjusting stress, the variable cross-section support frame and tower rollers system roller seat, which are located at, to be rolled
The top or lower part of machine or upper and lower part are all provided with adjustment device.
The adjustment device can be protrusion or cushion block or hydraulic cylinder or screw thread pair etc..
The adjustment device at least two.
The cushion block is can be with the secondary or spherical cushion block pair of the arc cushion block of self-alignment.
The utility model has the beneficial effects that
(1) the utility model sets the rack of milling train to two panels memorial archway and variable cross-section is arranged in memorial archway window to support
The combination of frame and tower rollers system roller seat realizes the disintegration of whole frame and to being supported in the middle part of tower rollers system；Make
It obtains rolling-mill housing to process respectively, and transports respectively, be easily worked easy transport；
(2) the upper variable cross-section support frame of the utility model and lower variable cross-section support frame are the beam of uniform strength, so that when rolling, on
Lower variable cross-section support frame deformation is small, and the power being applied on upper and lower tower rollers system roller seat is more uniform, and then can drop as far as possible
The deformation of low tower rollers system roller seat, improves the precision of rolling；
(3) the adjustment device being arranged between variable cross-section support frame and tower rollers system roller seat can be in rolling, by variable cross-section
The bending deformation of support frame is converted to the quasi- rigid displacement of tower rollers system roller seat or even working roll, efficiently reduces working roll
Deflection deformation improves the cross section precision of product.
Detailed description of the invention
Fig. 1 is the utility model rolling mill structure embodiment schematic diagram one.
Fig. 2 is the utility model rolling mill structure embodiment schematic diagram two.
Fig. 3 is that variable cross-section supports mantel view.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
The utility model provides a kind of milling train with seperated open frame, two memorial archways 10 including forming rack, and two
Setting variable cross-section support frame and tower rollers system roller seat in the window of memorial archway 10.
The variable cross-section support frame of the utility model includes upper variable cross-section support frame 8, the upper variable cross-section branch in 10 window of memorial archway
At least two pressing adjustment devices 5 for moving up and down variable cross-section support frame 8, the pressing adjustment device is arranged in 8 top of support
It may be selected to be hydraulic cylinder.Hydraulic cylinder is at least arranged two, and specific number is according to the size selection of upper tower rollers system roller seat 11.
In mkw mill embodiment as depicted in figs. 1 and 2, above-mentioned variable cross-section support frame includes upper variable cross-section support frame 8,
Upper tower rollers system roller seat 11 is arranged in upper 8 lower part of variable cross-section support frame, and upper variable cross-section support frame 8 and upper tower rollers system roller seat 11 are being pressed
It under the action of lowering engagement positions 5, can slide up and down in 10 window of memorial archway, be supported in the setting of 11 lower part of upper tower rollers system roller seat
Roller 21,21 lower part of upper backup roll are arranged upper intermediate calender rolls 31, and upper backup roll 21 and upper intermediate calender rolls 31 are collectively formed tower rollers system, it is upper in
Between 31 lower part of roller be arranged top working roll 41；It is rolled piece between top working roll 41 and the bottom working roll of lower part 42, under bottom working roll 42
Portion sets gradually lower intermediate calender rolls 32 and lower backing roll 22, and tower rollers system, lower branch is collectively formed in lower backing roll 22 and lower intermediate calender rolls 32
It supports 22 lower part of roller and lower tower rollers system roller seat 12, the settable lower variable cross-section support frame 9 in 12 lower part of lower tower rollers system roller seat, lower change is set
Section support frame 9 and lower tower rollers system roller seat 12 under the action of rolling line adjusting device 15, can be in 10 window of memorial archway on
Lower slider.
Hydraulic cylinder as screwdown gear may also be arranged between upper variable cross-section support frame 8 and upper tower rollers system roller seat 11,
At this point, upper variable cross-section support frame 8 is fixed together with memorial archway 10.
Above-mentioned upper variable cross-section support frame 8 may be designed as the structure with upraised portion, as shown in Figure 3；Further,
Variable cross-section support frame 8 may be selected to be the beam of uniform strength on this.Lower variable cross-section support frame 9 has similar with upper variable cross-section support frame 8
Effect.Compared with cross-section support frame, bending deformation will significantly reduce variable cross-section support frame in this way.
Hydraulic cylinder is arranged in the window of memorial archway, by the flexible of hydraulic cylinder, variable cross-section support frame 8 can be made along memorial archway
Window move up and down, and then drive lower part upper tower rollers system roller seat 11 link, carry out work roller gap adjusting.
The variable cross-section support frame of the utility model can also include lower variable cross-section support frame 9, lower 9 lower part of variable cross-section support frame
The rolling line adjusting device 15 for moving up and down lower variable cross-section support frame 9 is set.Rolling line adjusting device can also be provided at lower change
9 top of section support frame, lower tower rollers system roller seat 12 is arranged in rolling line adjusting device top at this time.
The upper variable cross-section support frame 8 of the utility model and lower variable cross-section support frame 9 can be used alone, and can also be used together.
For the deflection deformation for reducing roller system or even working roll, upper variable cross-section support of the utility model in 10 window of memorial archway
It is adjusted between frame 8 and upper tower rollers system roller seat 11 and/or between lower variable cross-section support frame 9 and lower tower rollers system roller seat 12 in setting
Device 13 and downward engagement positions 14.
Above-mentioned adjustment device can be with tower rollers system roller seat or the integrally formed protrusion of variable cross-section support frame, can also
To be the cushion block of fixed height or the cushion block of adjustment height.
Above-mentioned up-regulation engagement positions lower engagement positions along the axis direction at least two of roll.
The cushion block of fixed height can be metal block or screw or other can be realized the function of the utility model
Device.And the cushion block of above-mentioned adjustment height can be multiple monomer cushion blocks that can be superimposed and use, or can freely adjust
Save the equipment such as the hydraulic cylinder of height.
The optimal scheme of cushion block is that can cut becoming with the arc cushion block of self-alignment or spherical cushion block, in this way in rolling
The bending deformation of face support frame is converted to the quasi- rigid displacement of tower rollers system roller seat or even working roll, keeps roll gap generally flat,
Significantly improve the cross section precision of rolled piece.
Up-regulation engagement positions 13 and downward engagement positions 14 can be separately provided, and can also be arranged simultaneously.
Above-described is only preferred embodiments of the present invention, it is noted that for those skilled in the art
For, under the premise of not departing from the utility model general idea, several changes and improvements can also be made, these also should be considered as
The protection scope of the utility model.
Claims (11)
1. a kind of milling train with seperated open frame, it is characterised in that: two memorial archways including forming rack, the window of two memorial archways
Variable cross-section support frame and tower rollers system roller seat are provided in mouthful.
2. a kind of milling train with seperated open frame according to claim 1, it is characterised in that: the variable cross-section support frame
Including upper variable cross-section support frame or/and lower variable cross-section support frame；
At least two pressures for moving up and down variable cross-section support frame are arranged in upper variable cross-section support frame top in memorial archway window
Adjust device；
At least two rollings for moving up and down lower variable cross-section support frame are arranged in lower variable cross-section support frame lower part in memorial archway window
Line adjusting device.
3. a kind of milling train with seperated open frame according to claim 1, it is characterised in that: the variable cross-section support frame
Including upper variable cross-section support frame, upper variable cross-section support frame is fixed in memorial archway window, and upper tower is arranged in upper variable cross-section support frame lower part
Shape roller system roller seat, between upper variable cross-section support frame and upper tower rollers system roller seat setting make tower rollers system roller seat move up and down to
Few two pressing adjustment devices.
4. a kind of milling train with seperated open frame according to claim 2 or 3, it is characterised in that: the upper variable cross-section
Support frame top has upward lug boss.
5. a kind of milling train with seperated open frame according to claim 1, it is characterised in that: the variable cross-section support frame
Including lower variable cross-section support frame, lower variable cross-section support frame is fixed in memorial archway window, and lower tower is arranged in lower variable cross-section support frame top
Shape roller system roller seat, between lower variable cross-section support frame and lower tower rollers system roller seat setting make lower tower rollers system roller seat move up and down to
Few two rolling line adjusting devices.
6. a kind of milling train with seperated open frame according to claim 2 or 5, it is characterised in that: the lower variable cross-section
Support frame lower part has downward lug boss.
7. a kind of milling train with seperated open frame according to claim 2, it is characterised in that: the upper variable cross-section support
Frame is the beam of uniform strength or lower variable cross-section support frame is that the beam of uniform strength or upper variable cross-section support frame and lower variable cross-section support frame are equal
For the beam of uniform strength.
8. a kind of milling train with seperated open frame according to claim 1, it is characterised in that: further include that setting is cut in change
Adjustment device between face support frame and tower rollers system roller seat, for adjusting stress, the variable cross-section support frame and tower rollers system
Roller seat is located at the top of milling train or lower part or upper and lower part are all provided with adjustment device.
9. a kind of milling train with seperated open frame according to claim 8, it is characterised in that: the adjustment device is convex
It rises or cushion block or hydraulic cylinder or screw thread pair.
10. a kind of milling train with seperated open frame according to claim 9, it is characterised in that: the adjustment device is extremely
It is less two.
11. a kind of milling train with seperated open frame according to claim 9, it is characterised in that: the cushion block is can
The secondary or spherical cushion block pair of the arc cushion block of self-alignment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864057.6U CN209550238U (en) | 2018-11-13 | 2018-11-13 | A kind of milling train with seperated open frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821864057.6U CN209550238U (en) | 2018-11-13 | 2018-11-13 | A kind of milling train with seperated open frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209550238U true CN209550238U (en) | 2019-10-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821864057.6U Active CN209550238U (en) | 2018-11-13 | 2018-11-13 | A kind of milling train with seperated open frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277411A (en) * | 2018-11-13 | 2019-01-29 | 郑红专 | A kind of milling train with seperated open frame |
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2018
- 2018-11-13 CN CN201821864057.6U patent/CN209550238U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109277411A (en) * | 2018-11-13 | 2019-01-29 | 郑红专 | A kind of milling train with seperated open frame |
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