CN118237434A - Winding core tensioning device and application method thereof - Google Patents
Winding core tensioning device and application method thereof Download PDFInfo
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- CN118237434A CN118237434A CN202410311624.9A CN202410311624A CN118237434A CN 118237434 A CN118237434 A CN 118237434A CN 202410311624 A CN202410311624 A CN 202410311624A CN 118237434 A CN118237434 A CN 118237434A
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- 238000004804 winding Methods 0.000 title claims abstract description 56
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- 230000005012 migration Effects 0.000 claims 3
- 238000013508 migration Methods 0.000 claims 3
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 239000002184 metal Substances 0.000 abstract description 19
- 238000003825 pressing Methods 0.000 abstract description 7
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The invention provides a winding core tensioning device which comprises a fixed track, a tensioning roller, a tensioning driving mechanism, a horizontal moving assembly and a vertical lifting assembly, wherein the vertical lifting assembly comprises a sliding frame, a lifting frame and a vertical driving piece for driving the lifting frame to vertically move along the sliding frame, the horizontal moving assembly comprises a horizontal driving piece for driving the sliding frame to horizontally move along the fixed track, the lifting frame is arranged on the sliding frame, the tensioning roller is rotatably arranged on the lifting frame, and is provided with a pressing surface which is driven by the tensioning driving mechanism to rotate around the axis of the tensioning roller, and the pressing surface at least partially protrudes out of the sliding frame. The invention also provides a using method of the winding core tensioning device. The invention can effectively tension the winding core of the metal winding.
Description
Technical Field
The invention relates to the technical field of metallurgical equipment, in particular to a winding core tensioning device and a using method thereof.
Background
At present, in the production and transportation process of the metal strip, due to factors such as field conditions and transportation changes, the inner diameter of the metal coil is often deformed, flat coils, collapse coils and the like are generated, and great trouble is caused to uncoiling and coiling of a subsequent unit. The coil flat coil and the coil collapse are caused by loosening of a coil core, high-temperature stacking, stacking extrusion, improper hoisting and transportation and the like, meanwhile, for thinner strip steel coils, the coil core is easier to loosen in the links of coil unloading, hoisting, transportation and the like, if the inner diameter of the coil core is smaller than the minimum diameter of an uncoiler of a subsequent unit, the coil core shaft of the uncoiler contacts with the coil core during coiling, the core pulling problem occurs, and the stable operation of the unit is influenced. In this regard, steel mills will apply glue, spot weld or insert clips to the core strip, but if the core is loose, these cannot fundamentally solve the problem of winding in the next process, so a device that can help the core to be tensioned and help to restore the inner diameter of the coil is needed to properly solve the above-mentioned problems.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides a winding core tensioning device and a using method thereof, and at least solves part of the problems in the prior art.
The invention is realized in the following way:
The invention provides a winding core tensioning device which comprises a fixed track, a tensioning roller, a tensioning driving mechanism, a horizontal moving assembly and a vertical lifting assembly, wherein the vertical lifting assembly comprises a sliding frame, a lifting frame and a vertical driving piece for driving the lifting frame to vertically move along the sliding frame, the horizontal moving assembly comprises a horizontal driving piece for driving the sliding frame to horizontally move along the fixed track, the lifting frame is arranged on the sliding frame, the tensioning roller is rotatably arranged on the lifting frame, and is provided with a pressing surface which is driven by the tensioning driving mechanism to rotate around the axis of the tensioning roller, and the pressing surface at least partially protrudes out of the sliding frame.
Further, the vertical driving piece is an air cylinder, a hydraulic cylinder or an electric push rod.
Further, the horizontal movement assembly further comprises a fixing frame, the horizontal driving piece is fixed on the fixing frame, and the sliding frame is connected with the telescopic shaft of the horizontal driving piece.
Further, the horizontal driving piece is an air cylinder, a hydraulic cylinder or an electric push rod.
Further, there is only one of the tension rollers, and the tension driving mechanism includes a tension driving element, and an output shaft of the tension driving element is connected to the tension roller.
Further, the tensioning roller has two or more than two, the tensioning driving mechanism includes driven gears, idler wheels, tensioning driving elements, each tensioning roller is connected with one driven gear, an idler wheel is arranged between two adjacent driven gears, the idler wheel is meshed with the adjacent driven gears, and an output shaft of the tensioning driving element is connected with one driven gear or one idler wheel.
Further, the tensioning rollers are two, namely a first tensioning roller and a second tensioning roller, the first tensioning roller is connected with a first driven gear, the second tensioning roller is connected with a second driven gear, an idler wheel is arranged between the first driven gear and the second driven gear, the first driven gear and the second driven gear are meshed with the idler wheel, and an output shaft of the tensioning driving element is connected with the idler wheel.
Further, the tensioning drive element is an electric motor, a pneumatic motor or a hydraulic motor.
The invention also provides a using method of the winding core tensioning device, which comprises the following steps: the tensioning roller is fed into the winding core and pressed against the winding core strip through the movement of the sliding frame and the lifting of the lifting frame, and is driven by the tensioning driving mechanism to rotate along the winding core tensioning direction, and the winding core is tensioned by the friction force of the tensioning roller and the winding core strip.
The invention has the following beneficial effects:
According to the winding core tensioning device provided by the invention, the tensioning roller is fed into the winding core and is pressed against the winding core strip through the movement of the sliding frame and the lifting of the sliding frame, the tensioning roller is driven by the tensioning driving mechanism to rotate along the winding core tensioning direction, the winding core is tensioned by virtue of the friction force between the tensioning roller and the winding core strip, and when the metal winding is replaced, the tensioning roller is far away from the winding core through the lifting of the sliding frame and the movement of the sliding frame, so that the metal winding is convenient to act. The invention can help the tensioning of the winding core, is beneficial to recovering the inner diameter of the coiled material, and is convenient for the unwinding and winding of the subsequent machine set.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic structural diagram of a winding core tensioning device according to an embodiment of the present invention;
FIG. 2 is a view from direction A of FIG. 1 provided in an embodiment of the present invention;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1 provided by an embodiment of the present invention;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 1 provided by an embodiment of the present invention;
FIG. 5 is a cross-sectional view taken along line D-D of FIG. 1 provided by an embodiment of the present invention;
FIG. 6 is a top view of FIG. 1 provided in an embodiment of the present invention;
FIG. 7 is a cross-sectional view taken along E-E of FIG. 1 provided by an embodiment of the present invention;
fig. 8 is a cross-sectional view taken along F-F of fig. 6, with the lift frame lowered to a lowermost position and the carriage retracted to a final position, as provided by an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-8, a first embodiment of the present invention provides a winding core tensioning device, which includes a fixed rail 6, a tensioning roller 3, a tensioning driving mechanism 4, a horizontal moving assembly, and a vertical lifting assembly, wherein the tensioning roller 3 is used for pressing against a winding core strip of a metal coil 1, the tensioning driving mechanism 4 is used for driving the tensioning roller 3 to rotate along a winding core tensioning direction, the tensioning roller 3 and the tensioning driving mechanism 4 are both installed on the vertical lifting assembly, the horizontal moving assembly includes a horizontal driving member 7 for driving the vertical lifting assembly to horizontally move along the fixed rail 6, and the horizontal moving assembly and the vertical lifting assembly are used for feeding the tensioning roller 3 into the winding core of the metal coil 1. The coil core is positioned at the center of the metal coil 1, the tension roller 3 stretches into the coil core and presses against the metal strip, the tension roller 3 rotates along the tension direction of the coil core, and the metal strip is driven to be tensioned by friction force. The vertical lifting component drives the tensioning roller 3 to lift in the vertical direction, the horizontal moving component drives the tensioning roller 3 to move in the horizontal direction, and the horizontal moving component and the vertical lifting component are matched in a coordinated manner to convey the tensioning roller 3 into the winding core of the metal coil 1. The tensioning roller 3 is arranged parallel to the axial direction of the metal coil 1.
As one of the embodiments, the vertical lifting assembly comprises a sliding frame 5, a lifting frame 2 and a vertical driving member 9, the tensioning roller 3 and the tensioning driving mechanism 4 are both installed on the lifting frame 2, the vertical driving member 9 is used for driving the lifting frame 2 to lift in the vertical direction, the vertical driving member 9 is installed on the sliding frame 5, the lifting frame 2 is connected with a telescopic shaft of the vertical driving member 9, the lifting frame 2 is installed on the sliding frame 5 in a sliding manner, and the sliding frame 5 is installed on the fixed rail 6 in a sliding manner. The vertical driving piece 9 is an air cylinder, a hydraulic cylinder or an electric push rod. The tensioning roller 3 has a pressing surface which is driven in rotation about its own axis by a tensioning drive 4 and which protrudes at least partially beyond the carriage 5 so that the pressing surface can extend into the core and press against the core web of the metal coil 1.
The lifting frame 2 slides in the vertical direction on the carriage 5. The horizontal driving member 7 is for driving the carriage 5 to slide in the horizontal direction on the fixed rail 6. One end of the fixed rail 6 is arranged close to the metal coil 1, and the rail surface of the fixed rail 6 is parallel to the center line of the coil core. As one of the embodiments, the horizontal moving assembly further includes a fixing frame 8, the horizontal driving member 7 is fixed on the fixing frame 8, the sliding frame 5 is connected with a telescopic shaft of the horizontal driving member 7, and the horizontal driving member 7 is an air cylinder, a hydraulic cylinder or an electric push rod. The fixed rail 6 and the fixed frame 8 are both fixed on the foundation.
As one embodiment, when there are two or more tensioning rollers 3, the tensioning driving mechanism 4 includes driven gears, idler gears 403 and tensioning driving elements 404, each tensioning roller 3 is connected with one driven gear, parameters of each driven gear are the same, an idler gear 403 is disposed between two adjacent driven gears, the idler gears 403 are meshed with the adjacent driven gears, and an output shaft of the tensioning driving elements 404 is connected with one of the driven gears or one of the idler gears 403 to drive all the driven gears to rotate along the tensioning direction of the winding core.
As shown in fig. 4 to 5, in this embodiment, the number of the tensioning rollers is two, namely, the first tensioning roller 301 and the second tensioning roller 302, the first tensioning roller 301 is connected with the first driven gear 401, the second tensioning roller 302 is connected with the second driven gear 402, parameters of the first driven gear 401 and parameters of the second driven gear 402 are the same, an idler gear 403 is arranged between the first driven gear 401 and the second driven gear 402, the first driven gear 401 and the second driven gear 402 are meshed with the idler gear 403, and an output shaft of the tensioning driving element 404 is preferably connected with the idler gear 403, so that the steering and the rotating speeds of the first tensioning roller 301 and the second tensioning roller 302 are the same. The outer layers of the first tensioning roller 301 and the second tensioning roller 302 are coated with rubber, so that damage to the metal strip is avoided. The first tension roller 301 and the second tension roller 302 are arranged in parallel and aligned at both ends.
As one embodiment, when there is only one tensioning roller 3, the tensioning drive 4 includes a tensioning drive element 404, and the output shaft of the tensioning drive element 404 is directly connected to the tensioning roller 3, without a driven gear and an idler gear 403.
As one embodiment, the tension driving element 404 is an electric motor, a pneumatic motor, or a hydraulic motor.
The second embodiment of the invention provides a using method of a winding core tensioning device, which comprises the following steps: the tensioning roller 3 is fed into the winding core and is pressed against the winding core strip through the movement of the sliding frame 5 and the lifting of the sliding frame 2, the tensioning roller 3 is driven by the tensioning driving mechanism 4 to rotate along the winding core tensioning direction, the winding core is tensioned by the friction force of the tensioning roller 3 and the winding core strip, and when the metal winding is replaced, the tensioning roller 3 is far away from the winding core through the lifting of the sliding frame 2 and the movement of the sliding frame 5, so that the metal winding is convenient to act.
As one of the embodiments, the horizontal sliding fit of the carriage 5 and the fixed rail 6 may be replaced with a rolling fit, such as a roller mounted on the carriage 5, which rolls in the rail plane of the fixed rail 6, and the vertical sliding fit of the lifting frame 2 and the carriage 5 may be replaced with a rolling fit, such as a roller mounted on the lifting frame 2, which rolls in the guide plane of the carriage 5.
As one embodiment, the fixed rail 6 may be provided with a plurality of rail surfaces that are arranged at intervals in the vertical direction. The rail faces the carriage 5 for limiting in three-dimensional directions.
As one embodiment, the carriage 5 may be provided with a plurality of slide guide surfaces, and the plurality of slide guide surfaces may be disposed at intervals in the horizontal direction. The sliding guide faces the lifting frame 2 to limit in three-coordinate directions.
As one of the embodiments, the winding core tensioning device can be two sets, which are respectively arranged at two end surfaces of the metal coil 1, and synchronously act at two sides, so that the effect on the metal coil with larger strip width is better.
What is not described in detail in this specification is prior art known to those skilled in the art.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (9)
1. A roll core tensioning device, characterized in that: including fixed track, tensioning roller, tensioning actuating mechanism, horizontal migration subassembly, vertical lifting unit includes carriage, crane and the vertical driving piece of drive crane along the vertical removal of carriage, horizontal migration subassembly is including driving the horizontal driving piece of carriage along fixed track horizontal migration, the crane is installed on the carriage, the tensioning roller rotatable install in on the crane, the tensioning roller has the compression face that is driven around self axis rotation by tensioning actuating mechanism, compression face at least part protrusion the carriage.
2. The winding core tensioner as in claim 1, wherein: the vertical driving piece is an air cylinder, a hydraulic cylinder or an electric push rod.
3. The winding core tensioner as in claim 1, wherein: the horizontal movement assembly further comprises a fixing frame, the horizontal driving piece is fixed on the fixing frame, and the sliding frame is connected with a telescopic shaft of the horizontal driving piece.
4. A winding core tensioner according to claim 3, wherein: the horizontal driving piece is an air cylinder, a hydraulic cylinder or an electric push rod.
5. The winding core tensioner as in claim 1, wherein: the tensioning roller is only one, and the tensioning driving mechanism comprises a tensioning driving element, and an output shaft of the tensioning driving element is connected with the tensioning roller.
6. The winding core tensioner as in claim 1, wherein: the tensioning roller comprises two or more tensioning driving mechanisms, each tensioning driving mechanism comprises driven gears, idler gears and tensioning driving elements, each tensioning roller is connected with one driven gear, one idler gear is arranged between every two adjacent driven gears, the idler gears are meshed with the adjacent driven gears, and an output shaft of each tensioning driving element is connected with one driven gear or one idler gear.
7. The winding core tensioner as in claim 6, wherein: the tensioning rollers are two, namely a first tensioning roller and a second tensioning roller, the first tensioning roller is connected with a first driven gear, the second tensioning roller is connected with a second driven gear, an idler wheel is arranged between the first driven gear and the second driven gear, the first driven gear and the second driven gear are meshed with the idler wheel, and an output shaft of the tensioning driving element is connected with the idler wheel.
8. A core tensioner as claimed in claim 5 or 6, wherein: the tensioning driving element is an electric motor, a pneumatic motor or a hydraulic motor.
9. The use method of the winding core tensioning device is characterized by comprising the following steps of: the tensioning roller is fed into the winding core and pressed against the winding core strip through the movement of the sliding frame and the lifting of the lifting frame, and is driven by the tensioning driving mechanism to rotate along the winding core tensioning direction, and the winding core is tensioned by the friction force of the tensioning roller and the winding core strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410311624.9A CN118237434A (en) | 2024-03-19 | 2024-03-19 | Winding core tensioning device and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410311624.9A CN118237434A (en) | 2024-03-19 | 2024-03-19 | Winding core tensioning device and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118237434A true CN118237434A (en) | 2024-06-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410311624.9A Pending CN118237434A (en) | 2024-03-19 | 2024-03-19 | Winding core tensioning device and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118237434A (en) |
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- 2024-03-19 CN CN202410311624.9A patent/CN118237434A/en active Pending
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