CN213350202U - Online plate shape adjusting device of rolling mill - Google Patents
Online plate shape adjusting device of rolling mill Download PDFInfo
- Publication number
- CN213350202U CN213350202U CN202021691458.3U CN202021691458U CN213350202U CN 213350202 U CN213350202 U CN 213350202U CN 202021691458 U CN202021691458 U CN 202021691458U CN 213350202 U CN213350202 U CN 213350202U
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- Prior art keywords
- compression roller
- driving
- hinged
- rolling mill
- plate
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- 238000005096 rolling process Methods 0.000 title claims abstract description 24
- 230000006835 compression Effects 0.000 claims abstract description 35
- 238000007906 compression Methods 0.000 claims abstract description 35
- 230000001360 synchronised effect Effects 0.000 claims abstract description 22
- 230000000149 penetrating effect Effects 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to an online plate type adjusting device of a rolling mill, which comprises a bracket, two bottom plates and a stand column; the lower compression roller assembly comprises a lower bearing seat, a lower bearing and a lower compression roller; the upper compression roller assembly comprises an upper bearing seat, an upper bearing and an upper compression roller; the synchronous driving assembly comprises two hinge seats, a synchronous shaft, a fixed block, a switching piece and a driving piece; the hinged seat is connected with the upright post, and the hinged point of the adapter plate and the driving plate is also hinged with the top of the upper bearing seat; a first pivot is arranged between the fixed block and the switching piece in a penetrating way; the middle part of the driving sheet is provided with a through hole. Above-mentioned online board type adjusting device of rolling mill, simple structure, convenient to use, compression roller pushes down on the driving plate drive, and adjustable compression roller reaches the effect of adjusting the board type with the distance between the compression roller down, simultaneously, is connected with the synchronizing shaft between two driving plates, can effectively guarantee the synchronous rate at the relative both ends of compression roller, ensures the uniformity of board thickness, guarantees product quality.
Description
Technical Field
The utility model relates to a sheet metal processing manufacturing technical field especially relates to an online board type adjusting device of rolling mill.
Background
The plate shape is one of the most important indexes for measuring the quality of plate strip products, and two common indexes for measuring the plate shape are plate convexity and flatness. The plate convexity is also called as the transverse thickness difference of the strip steel, which means the thickness difference of the plate along the width direction, and the strip convexity can be effectively controlled, so that the defects such as wedge and the like can be prevented, and the strip flatness can be ensured.
In a conventional rolling mill, the thickness of a plate is controlled by controlling the distance between an upper roll and a lower roll. Then, the relative two ends of the upper compression roller are respectively connected to the rolling mill through a simple cylinder or a simple motor, so that the synchronization rate of the two ends of the upper compression roller cannot be guaranteed, the consistency of the plate thickness cannot be guaranteed, and great quality hidden trouble exists.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model provides an online board type adjusting device of rolling mill, simple structure, convenient to use can effectively guarantee the synchronous rate at the relative both ends of top roll, ensures the thick uniformity of board, guarantees product quality.
In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:
an online plate profile adjusting device for a rolling mill, comprising:
the support comprises two bottom plates arranged in parallel at intervals and upright posts connected to two opposite ends of the bottom plates;
a lower press roller assembly mounted at the bottom of the bracket; the lower pressure roller assembly comprises lower bearing seats fixedly arranged at two opposite ends of the bottom plate, lower bearings arranged in the lower bearing seats and lower pressure rollers connected between the two lower bearing seats;
the upper compression roller assembly is movably arranged in the bracket; the upper compression roller assembly comprises upper bearing seats connected with the stand column in a sliding manner, upper bearings installed in the upper bearing seats and upper compression rollers connected between the two upper bearing seats; the upper compression roller and the lower compression roller are opposite and arranged at intervals; and
the synchronous driving assembly is connected with the upper compression roller assembly; the synchronous driving assembly comprises two hinge seats arranged at intervals, a synchronous shaft penetrating through the hinge seats, fixed blocks fixedly connected to two opposite ends of the synchronous shaft, a switching piece hinged with the fixed blocks and a driving piece hinged with one end, far away from the fixed blocks, of the switching piece; the hinged base is connected with the upright post, the direction of the axis of the synchronizing shaft is consistent with that of the upper compression roller, and the hinged point of the adapter plate and the driving plate is hinged with the top of the upper bearing base; a first pivot is arranged between the fixed block and the adapter plate in a penetrating manner; the middle part of the driving piece is provided with a through hole, the through hole is used for the first pivot to penetrate through, and the aperture of the through hole is larger than the diameter of the first pivot.
Above-mentioned online board type adjusting device of rolling mill, simple structure, convenient to use, compression roller pushes down on the driving plate drive, and adjustable compression roller reaches the effect of adjusting the board type with the distance between the compression roller down, simultaneously, is connected with the synchronizing shaft between two driving plates, can effectively guarantee the synchronous rate at the relative both ends of compression roller, ensures the uniformity of board thickness, guarantees product quality.
In one embodiment, the inner surface of the upright post is convexly provided with a sliding rail; the opposite two sides of the upper bearing seat are respectively provided with a sliding chute which is connected with the sliding rail in a matching way.
In one embodiment, the lower bearing seat is located below the slide rail, and the hinge seat is located above the slide rail.
In one embodiment, the upper roller assembly further comprises a limiting block connected to the bottom of each upper bearing seat, and the limiting block is used for abutting against the lower bearing seat.
In one embodiment, the synchronous driving assembly further comprises an air cylinder connected with each driving sheet, and the air cylinder is used for being electrically connected with a control system; the cylinder is provided with a telescopic rod, and the telescopic rod is hinged with the driving sheet.
In one embodiment, the bracket further comprises a top plate connected to the top of the upright; the cylinder is installed on the top plate, and the telescopic rod penetrates through the top plate and then is hinged to the driving piece.
In one embodiment, the number of cylinders is two.
Drawings
Fig. 1 is a schematic perspective view of an online plate profile adjusting device for a rolling mill according to an embodiment of the present invention;
FIG. 2 is an exploded view of the on-line plate profile adjustment apparatus of the rolling mill shown in FIG. 1;
FIG. 3 is a schematic view of the connection between the upper roll assembly and the synchronous driving assembly in the on-line plate profile adjusting apparatus of the rolling mill shown in FIG. 1;
FIG. 4 is an exploded view of the synchronous drive assembly of the rolling mill in-line strip shape adjustment apparatus shown in FIG. 3;
fig. 5 is a schematic view illustrating the connection between the synchronizing shaft and the fixing block in the on-line plate profile adjusting device of the rolling mill shown in fig. 4.
Reference is made to the accompanying drawings in which:
10-bracket, 11-bottom plate, 12-upright column, 13-top plate, 14-reinforcing rod, 15-sliding rail;
20-lower press roll assembly, 21-lower bearing seat, 22-lower bearing, 23-lower press roll;
30-upper press roll component, 31-upper bearing seat, 32-upper bearing, 33-upper press roll, 34-limiting block and 35-chute;
40-synchronous driving component, 41-hinged seat, 42-synchronous shaft, 43-fixed block, 44-adapter plate, 45-driving plate, 46-cylinder, 47-first pivot, 48-second pivot and 49-through hole.
Detailed Description
In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Referring to fig. 1 to 5, an on-line plate profile adjusting device for a rolling mill according to an embodiment of the present invention includes a frame 10, a lower platen assembly 20 installed at the bottom of the frame 10, an upper platen assembly 30 movably installed in the frame 10, and a synchronous driving assembly 40 connected to the upper platen assembly 30.
The support 10 comprises two bottom plates 11 arranged in parallel at intervals, upright columns 12 connected to two opposite ends of the bottom plates 11, a top plate 13 connected to the tops of the upright columns 12, and reinforcing rods 14 connected between the upright columns 12. The inner surface of the upright post 12 is convexly provided with a slide rail 15, and the slide rail 15 is used for slidably connecting the upper press roll assembly 30.
The lower press roll assembly 20 includes lower bearing housings 21 fixedly installed at opposite ends of the base plate 11, lower bearings 22 installed in the respective lower bearing housings 21, and a lower press roll 23 connected between the two lower bearings 22. Wherein the lower bearing block 21 is located below the slide rail 15.
The upper press roll assembly 30 includes upper bearing seats 31, upper bearings 32 installed in the upper bearing seats 31, an upper press roll 33 connected between the two upper bearings 32, and a stopper 34 connected to the bottom of each upper bearing seat 31. The upper bearing seat 31 is slidably connected with the upright 12, the upper pressing roller 33 is opposite to the lower pressing roller 23 and is arranged at intervals, and the limiting block 34 is used for abutting against the lower bearing seat 21. Specifically, in this embodiment, the sliding grooves 35 are respectively formed on two opposite sides of the upper bearing seat 31, and the sliding grooves 35 are connected to the sliding rails 15 in a matching manner, so as to realize the sliding connection between the upper bearing seat 31 and the column 12, and further adjust the distance between the upper press roll 33 and the lower press roll 23.
The synchronous driving assembly 40 comprises two hinged seats 41 arranged at intervals, a synchronous shaft 42 penetrating the hinged seats 41, fixing blocks 43 fixedly connected to two opposite ends of the synchronous shaft 42, an adapter plate 44 hinged to the fixing blocks 43, a driving plate 45 hinged to one end of the adapter plate 44 far away from the fixing blocks 43, and a cylinder 46 connected with each driving plate 45. Wherein, articulated seat 41 connects stand 12, and articulated seat 41 is located the top of slide rail 15. The axial lead direction of the synchronizing shaft 42 is consistent with the axial lead direction of the upper pressing roller 33, and the hinge point of the adapter sheet 44 and the driving sheet 45 is also hinged with the top of the upper bearing seat 31.
In the present embodiment, a first pivot 47 is disposed between the fixing block 43 and the adaptor piece 44, so as to realize the hinge connection between the fixing block 43 and the adaptor piece 44. A second pivot 48 is arranged between the adapter plate 44 and the driving plate 45 in a penetrating manner so as to realize the hinging between the adapter plate 44 and the driving plate 45. Further, in the present embodiment, a through hole 49 is formed in the middle of the driving plate 45, the through hole 49 is used for the first pivot 47 to pass through, and the aperture of the through hole 49 is larger than the diameter of the first pivot 47.
In this embodiment, the number of cylinders 46 is two, and cylinders 46 are used for electric connection control system (not shown), and cylinders 46 install on roof 13, and cylinders 46 are equipped with the telescopic link, and the telescopic link wears to establish and connects the driving plate 45 in order to drive the driving plate 45 motion behind roof 13, and then drives upper compression roller 33 and pushes down, and adjustable upper compression roller 33 reaches the effect of adjusting the board type with the distance between the lower compression roller 23.
During actual use, the two air cylinders 46 are controlled to act through the control system to drive the upper press roller 33 to press downwards, if the actions of the two air cylinders 46 are asynchronous, namely the driving sheet 45 cannot move synchronously, the fixed block 43 cannot swing synchronously, the torques generated at the two opposite ends of the synchronizing shaft 42 are inconsistent, the synchronizing shaft 42 is clamped, and the two opposite ends of the upper press roller 33 are prevented from generating different displacements.
Above-mentioned online board type adjusting device of rolling mill, simple structure, convenient to use, compression roller 33 pushes down on the driving plate 45 drive, and adjustable compression roller 33 reaches the effect of adjusting the board type with the distance between the compression roller 23 down, simultaneously, is connected with synchronizing shaft 42 between two driving plates 45, can effectively guarantee the synchronous rate at the relative both ends of compression roller 43, ensures the uniformity of thick, guarantees product quality.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. An online plate profile adjusting device for a rolling mill, which is characterized by comprising:
the support comprises two bottom plates arranged in parallel at intervals and upright posts connected to two opposite ends of the bottom plates;
a lower press roller assembly mounted at the bottom of the bracket; the lower pressure roller assembly comprises lower bearing seats fixedly arranged at two opposite ends of the bottom plate, lower bearings arranged in the lower bearing seats and lower pressure rollers connected between the two lower bearing seats;
the upper compression roller assembly is movably arranged in the bracket; the upper compression roller assembly comprises upper bearing seats connected with the stand column in a sliding manner, upper bearings installed in the upper bearing seats and upper compression rollers connected between the two upper bearing seats; the upper compression roller and the lower compression roller are opposite and arranged at intervals; and
the synchronous driving assembly is connected with the upper compression roller assembly; the synchronous driving assembly comprises two hinge seats arranged at intervals, a synchronous shaft penetrating through the hinge seats, fixed blocks fixedly connected to two opposite ends of the synchronous shaft, a switching piece hinged with the fixed blocks and a driving piece hinged with one end, far away from the fixed blocks, of the switching piece; the hinged base is connected with the upright post, the direction of the axis of the synchronizing shaft is consistent with that of the upper compression roller, and the hinged point of the adapter plate and the driving plate is hinged with the top of the upper bearing base; a first pivot is arranged between the fixed block and the adapter plate in a penetrating manner; the middle part of the driving piece is provided with a through hole, the through hole is used for the first pivot to penetrate through, and the aperture of the through hole is larger than the diameter of the first pivot.
2. The online plate profile adjusting device for the rolling mill as claimed in claim 1, wherein slide rails are convexly arranged on the inner surface of the upright column; the opposite two sides of the upper bearing seat are respectively provided with a sliding chute which is connected with the sliding rail in a matching way.
3. The rolling mill online plate profile adjusting device of claim 2, wherein the lower bearing seat is located below the slide rail, and the hinged seat is located above the slide rail.
4. The rolling mill online plate profile adjusting device of claim 1, wherein the upper roller assembly further comprises a stopper connected to a bottom of each upper bearing seat, the stopper being adapted to abut against the lower bearing seat.
5. The online plate profile adjusting device for the rolling mill as claimed in claim 1, wherein the synchronous driving assembly further comprises a cylinder connected with each driving plate, and the cylinder is electrically connected with a control system; the cylinder is provided with a telescopic rod, and the telescopic rod is hinged with the driving sheet.
6. The rolling mill online plate profile adjusting apparatus of claim 5, wherein the stand further comprises a top plate connected to a top of the column; the cylinder is installed on the top plate, and the telescopic rod penetrates through the top plate and then is hinged to the driving piece.
7. The rolling mill online plate profile adjusting device according to claim 5, wherein the number of the cylinders is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021691458.3U CN213350202U (en) | 2020-08-14 | 2020-08-14 | Online plate shape adjusting device of rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021691458.3U CN213350202U (en) | 2020-08-14 | 2020-08-14 | Online plate shape adjusting device of rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213350202U true CN213350202U (en) | 2021-06-04 |
Family
ID=76144569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021691458.3U Expired - Fee Related CN213350202U (en) | 2020-08-14 | 2020-08-14 | Online plate shape adjusting device of rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213350202U (en) |
-
2020
- 2020-08-14 CN CN202021691458.3U patent/CN213350202U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210604 |