CN2892309Y - Slab strip rolling head warping dynamic controller - Google Patents
Slab strip rolling head warping dynamic controller Download PDFInfo
- Publication number
- CN2892309Y CN2892309Y CN 200520079602 CN200520079602U CN2892309Y CN 2892309 Y CN2892309 Y CN 2892309Y CN 200520079602 CN200520079602 CN 200520079602 CN 200520079602 U CN200520079602 U CN 200520079602U CN 2892309 Y CN2892309 Y CN 2892309Y
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- plate
- side plate
- guide
- gripper shoe
- rolling
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Abstract
The utility model discloses a dynamic controller against head curl in the process of rolling plate and strip, including a guide and guard device, which has a guide pulley, which is arranged on a guide pulley shaft, which through the connecters is fixed at one end of zygomorphic side plate, which through middle shafts connects to zygomorphic support plate, at the lower part of which a sliding mechanism is installed. The other end of the side plate joints the connecting plate, which connects to the sliding mechanism through link block and connecting rod. The controller is able to adjust the height of a guiding plate (Roll Table). If the plate with guide is fixed on the side plate and meanwhile, a handle also connects to that side plate with guide, the controller is able to regulate the introduction angle. The controller can avoid head curling in the process of rolling.
Description
Technical field
The utility model relates to the metal plates and strips rolling control device, particularly a kind of On-line Control device of coloured and ferrous metal plate sheet and strip head warpage.
Background technology
The rough rolling step of strip material often uses reversible two rollers or four-high mill, or adopts list or two-shipper frame rolling along the discontinuous formula of row.Rolling characteristics are that rolled piece is shorter, and rolling pass is many, nip often unmatched backward pull effect when rolling.One of flatness defect that often occurs in the production is the warping phenomenon along the rolling direction workpiece front end, and its head presented upwards warpage or reclinate phenomenon after promptly rolled piece shut out roll gap.Main harm shows: because of warpage " reining in roller " takes place or enters under the roller-way, often cause production accident, cause the operation of rolling not continue, damage equipment when serious has increased maintenance downtime; Because of the glacing flatness deviation produces a large amount of waste products and defective products greatly, increase by how much waste materials of crop, economic loss is very big.Because the objective necessity of sound attitude assymmetrical deformation condition makes the strip warpage become the phenomenon that must take place in the operation of rolling.
In the metal processing industry, plate shape warpage issues does not exist only in the steel production enterprise of kind less in enormous quantities, more is common in the production of changeable non-ferrous metal manufacturing enterprise of many kinds of small lot and complex process and bar milk.Solving on the strip material head warpage issues, the on-the-spot technical measures that propose or use of pertinent literature and actual production have: different top and bottom rolls diameters, roller temperature, roll rotational speed, rolled piece temperature, lubricant medium etc. are set, to realize the multifactor Comprehensive Control to plate shape warpage.The realization of these technical methods exists the complicated drawback of multifactor enforcement, in the difficult realization of some enterprises.Some enterprise reduces harm owing to can not take place in order to prevent down curved phenomenon by the adjustment control head warpage degree and the warp direction of technological parameter, artificially limits percentage pass reduction, can not bring into play equipment potential, and plate shape warpage issues still puzzlement is often produced.In relevant document, introduced and adopted horizontal hydraulic pressure roller system control panel shape warpage on the novel rolling mill of external development, but equipment investment is huge, numerous in a short time online homemade milling trains can't be realized updating.
Produce actual and studies show that: importing angle and guide plate height is the principal element that produces Asymmetric Rolling, also is to influence the important and complicated factors of bow warping.The variation and the deformed area geometry deformation district parameter that import angle and guide plate height have direct relation, but the guide plate arrangement before present most of milling train is all fixed, or regulates by artificial cushioning, is difficult to guarantee to import the stable of angle and guide plate height, or high or low, be difficult to control.
The control device of invention is a simple and easy On-line Control device in the patent of invention (03114584.1) " cut deal plate shape warpage On-line Control device and method ", can only realize the adjusting of guide plate height, and because regulation device is located immediately at the metal stock lower end, so can only regulate in rolling off time.For importing the angle, this device can not be realized regulating.
The purpose of this utility model is exactly the defective that is to overcome existing control device, a kind of device of realizing can dynamically controlling in the plate sheet and strip process head warpage is provided, by the control to strip material head warpage, the better strip material of the quality of production is increased economic efficiency.So the purpose of the utility model control device design is change and the guide plate adjusting of height up and down that realizes importing the angle size, to realize the control to strip material warpage.
Summary of the invention
The purpose of this invention is to provide a kind of plate sheet and strip head warpage device for controlling dynamically, this device can be regulated guide plate (roller-way) arbitrarily highly in the operation of rolling, thus the head warpage defective that the control panel band forms in the operation of rolling.
In order to solve the problems of the technologies described above, the present invention improves the guide and guard structure of existing milling train, and it comprises guide and guards, and this guide and guards is provided with guide wheel (1), side plate (4), gripper shoe (6), connecting plate (10); Described guide wheel (1) is enclosed within on the guide wheel axis (2), guide wheel axis (2) is fixed on an end of left-right symmetry side plate (4) by connector (3), this symmetry side plate (4) is connected with side plate front end-plate (9) and connecting plate (10), connecting plate (10) is supported by slide rail gripper shoe (12), side plate (4) links to each other with left-right symmetry gripper shoe (6) by jackshaft (8), gripper shoe (6) is provided with slide mechanism in the lower end, and connecting plate (10) props up a piece (16) by connecting, connecting rod (17) links to each other with slide mechanism.
Described slide mechanism is made up of slide block (11), baffle plate (13), leading screw (15), slide block (11) places on the slide rail gripper shoe (12), slide block (11) is provided with slideway, and link to each other with leading screw (15) one ends by baffle plate (13), leading screw (15) other end passes through nut (14) and links to each other with a side gripper shoe (6).
As another improvement of the utility model, be fixed with the side plate (18) of guided plate on the described side plate (4), the side plate of guided plate (18) has slideway, and handle (20) links to each other with the side plate (18) that guided plate (19) passes the guided plate of band slideway.The side plate of guided plate (18) is marked with scale.
For whole device is fixed on the frame, described guide and guards is provided with outstanding ear (5).
The beneficial effects of the utility model are:
(1) realizes the adjusting of guide plate height automatically, can realize the rolling of the corresponding roll line of rolled piece center line, and be below or above the rolling of roll line;
(2) automatically realize importing the adjustment at angle, can realize that rolled piece is straight to enter roll gap or inclination enters roll gap;
(3) can online dynamic control rolled piece shut out upwarping or curved direction down behind the roll, to reduce its harm;
(4) can determine reduction in pass by technological requirement and capacity of equipment, needn't limit reduction in pass because of plate shape warpage;
(5) the dynamic control panel shape of present technique measure warpage is simple and easy to do, does not need Power Drive Unit, has the advantages that to be applicable to middle-size and small-size strip-mill strip.
Description of drawings
Fig. 1 is the utility model dynamic sheet shape head warpage On-line Control device front view;
Fig. 2: be the utility model dynamic sheet shape head warpage On-line Control device vertical view;
Fig. 3: be the utility model dynamic sheet shape head warpage On-line Control device side view.
The specific embodiment
The utility model improves the guide and guard structure of existing milling train, and the guide and guard that will be fixed in the framework pillar inboard are improved to and the removable independently guide and guards of frame.Referring to Fig. 1, Fig. 2, Fig. 3, mainly comprise: the first, assembly one: the guide wheel of hollow (1) is enclosed within on the guide wheel axis (2), joins with roll, plays the effect that blank enters roller gap that imports; Assembly two: jackshaft (8) maintains static; Assembly three: connecting plate (10) can be by rotating the handle that links to each other with nut (14) leading screw (15), promoting baffle plate (13) horizontal direction moves, make in the slide block (11) and do moving of vertical direction, thereby moving of vertical direction taken place with propping up piece (17) being connected of connecting rod (18) connection.Side plate (4), gripper shoe (6), slide rail gripper shoe (12) etc. connect together three groups of assemblies.Assembly two maintains static, and assembly three moves at the above-below direction of vertical direction, and by assembly two, the drive assembly is gone up direction once and moved, and makes the rolled piece that enters roll aim at roll gap and is rolled.What this adjustment process adopted is the seesaw operation principle.The second, handle (20) and front end fix and and assembly one close guided plate (19) side plate (18) that passes the guided plate of band cambered way link.Can make guided plate (19) produce the motion that rise the rear end by regulating handle (20), thereby make the rolled piece that is placed on the guided plate (19) can realize entering roll, with control head angularity and warp direction with the heeling condition at certain importing angle.The 3rd, whole device is fixed together with milling train by outstanding ear (5).
The adjustment of guide plate height: assembly three: when handle rotated, leading screw (15) promoted baffle plate (13) motion, and baffle plate (13) links to each other with slide block (11), thereby baffle plate (13) promotes slide block (11) again and slides in slide rail.Pin in one is arranged in connecting rod (17), when slide block horizontally slips, form a power transmission with connecting rod (17), slide block bumps the pin in the bar that is dynamically connected (17), forces pin to move up and down with connecting rod, realizes transferring up and down.When connecting rod (17) when moving up and down, assembly two: the intermediate pin in the jackshaft (8) becomes the fixed strong point, makes assembly one also go up down and moves, thereby realize the adjusting of guide plate height.The regulation height of rolling line is designated as " 0 ", and the guide plate height is to the guide plate height of the amount of movement of lower roll direction when being rolling.
Import the adjustment at angle: when assembly one moved up and down, guided plate (19) can pass through side plate (18) up-down adjustment, made guided plate (19) and guide wheel (1) remain on same plane, perhaps had a certain degree with guide wheel shape, promptly imported the angle.The size that imports the angle can fix and measures by side plate (18), thus the stability and the randomness at realization importing angle.Import the angle for negative during regulation rolled piece deflection top roll, otherwise for just.
Each critical piece effect: (1) guide wheel----guide wheel and roll are close, work to send to rolled piece; (2) guide wheel axis---with the guide wheel socket, guide wheel can be rotated; (3) sell----in the guide wheel and play connection guide wheel axis and biside plate; (4) side plate----extend into the roll front, and is connected with jackshaft (8) end; (5) outstanding ear----is connected with frame, and whole device is fixed on the frame; (6) gripper shoe----is drawn the carriage of bottom, on right gripper shoe nut is arranged; (8) jackshaft----supporting point part; (10) connecting plate----with jackshaft (8) be connected support, sliding track mechanism couples together; (11) slide block----is left and right sides paddling in 45 degree slide rails, is the pith of sliding track mechanism; (12) slide rail gripper shoe----plays a part to support slide rail and be connected two gripper shoes; (13) baffle plate----links to each other with slide block, when it moves, promotes the slide block move left and right; (14) nut----cooperates with leading screw, is fixed in the right gripper shoe; (15) leading screw----joins with baffle plate, and when handle rotated, the screw mandrel move left and right just promoted baffle plate (13) motion; (16) connect a piece----and be fixed on the connecting plate, play a part to connect lower slide rails mechanism; (17) connecting rod----is realized the active thrust that sliding track mechanism moves up and down; (18) side plate is marked with scale to the side plate of guided plate----, can measure the importing angle of rolled piece; (19) guided plate----is used to send into rolled piece, and can regulate the size that rolled piece imports the angle; (20) handle----is used to regulate fixed guide plate (19).
The utility model is applicable to the strip material of the rolling unlike material of middle-size and small-size band mill.
One, embodiment
In model is the rolling stereotype of room temperature on φ 130 * 130mm duo mill, and the stereotype original thickness is 9mm, and finished product thickness is 6.9mm.
Rolling schedule: being rolled down to finished product thickness from raw material needs rolling 4 passages, and gap values between rollers is respectively 9mm → 8.95mm → 8.17mm → 7.76mm → 6.9mm;
Guide plate height: adopt the rolled piece center line milling method corresponding, adjust the guide plate height and be respectively 4.5mm → 4.475mm → 4.085mm → 3.585mm with roll line;
Import the angle:, adopt angle to be respectively in order to realize the adjusting of different angles: 6 °, 3 °, 0 ° ,-3 °;
Experimental result: measuring angularity direction: detain down, following button, straight, upwarp.Therefore, this device can change the guide plate height and import the angle according to technological requirement, realizes the plate sheet and strip process of expectation.
Claims (5)
1, a kind of plate sheet and strip head warpage device for controlling dynamically comprises guide and guards, it is characterized in that: this guide and guards is provided with guide wheel (1), side plate (4), gripper shoe (6), connecting plate (10); Described guide wheel (1) is enclosed within on the guide wheel axis (2), guide wheel axis (2) is fixed on an end of left-right symmetry side plate (4) by connector (3), this symmetry side plate (4) is connected with side plate front end-plate (9) and connecting plate (10), connecting plate (10) is supported by slide rail gripper shoe (12), side plate (4) links to each other with left-right symmetry gripper shoe (6) by jackshaft (8), gripper shoe (6) is provided with slide mechanism in the lower end, and connecting plate (10) props up a piece (16) by connecting, connecting rod (17) links to each other with slide mechanism.
2, plate sheet and strip head warpage device for controlling dynamically according to claim 1, it is characterized in that: described slide mechanism is made up of slide block (11), baffle plate (13), leading screw (15), slide block (11) places on the slide rail gripper shoe (12), slide block (11) is provided with slideway, and link to each other with leading screw (15) one ends by baffle plate (13), leading screw (15) other end passes through nut (14) and links to each other with a side gripper shoe (6).
3, plate sheet and strip head warpage device for controlling dynamically according to claim 1, it is characterized in that: the side plate (18) that is fixed with guided plate on the described side plate (4), the side plate of guided plate (18) has slideway, and handle (20) links to each other with the side plate (18) that guided plate (19) passes the guided plate of band slideway.
4, plate sheet and strip head warpage device for controlling dynamically according to claim 1, it is characterized in that: the side plate of guided plate (18) is marked with scale.
5, plate sheet and strip head warpage device for controlling dynamically according to claim 1, it is characterized in that: described guide and guards is provided with outstanding ear (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520079602 CN2892309Y (en) | 2005-10-31 | 2005-10-31 | Slab strip rolling head warping dynamic controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520079602 CN2892309Y (en) | 2005-10-31 | 2005-10-31 | Slab strip rolling head warping dynamic controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2892309Y true CN2892309Y (en) | 2007-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520079602 Expired - Fee Related CN2892309Y (en) | 2005-10-31 | 2005-10-31 | Slab strip rolling head warping dynamic controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2892309Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814327A (en) * | 2012-05-04 | 2012-12-12 | 中国重型机械研究院有限公司 | Strip steel end warping mechanism of strip steel flattening unit |
| CN113441547A (en) * | 2021-07-02 | 2021-09-28 | 太原理工大学 | Method for improving corrugated continuous rolling of magnesium/aluminum composite plate by head pre-bending |
-
2005
- 2005-10-31 CN CN 200520079602 patent/CN2892309Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102814327A (en) * | 2012-05-04 | 2012-12-12 | 中国重型机械研究院有限公司 | Strip steel end warping mechanism of strip steel flattening unit |
| CN113441547A (en) * | 2021-07-02 | 2021-09-28 | 太原理工大学 | Method for improving corrugated continuous rolling of magnesium/aluminum composite plate by head pre-bending |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |