CN201239738Y - Floating working roll bending cylinder block - Google Patents
Floating working roll bending cylinder block Download PDFInfo
- Publication number
- CN201239738Y CN201239738Y CNU2008200147805U CN200820014780U CN201239738Y CN 201239738 Y CN201239738 Y CN 201239738Y CN U2008200147805 U CNU2008200147805 U CN U2008200147805U CN 200820014780 U CN200820014780 U CN 200820014780U CN 201239738 Y CN201239738 Y CN 201239738Y
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- cylinder
- cylinder piece
- unsteady
- roller
- piece
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Abstract
The utility model discloses floating work-roll bending cylinder block, which relates to the equipment of a cold-rolling mill train in metallurgical enterprises. The work-roller bending cylinder block comprises a roller bending cylinder, a floating cylinder block and a guiding rod. The roller bending cylinder block is structurally characterized in that the floating cylinder block is divided into an upper floating cylinder block and a lower floating cylinder block. The cylinder body of the roll bending cylinder is embedded in the lower floating cylinder block, the head part of the piston rod of the roll bending cylinder is connected with the hinged joint of the roll bending cylinder, and the hinged joint of the roll bending cylinder is fixed on the upper floating cylinder block through a fixing pin. Spigots are formed at the upper end inside the upper floating cylinder block and the lower end inside the lower floating cylinder block, and the spigots are respectively locked with the bearing support of an upper work roll and the bearing support of a lower work roll to form an integral body. Four sets of work roll bending cylinder blocks are formed by the upper and the lower floating cylinder blocks, two sets of roll bending cylinder blocks are respectively arranged on the operating side and the transmission side, and one group comprises two sets. The roll bending cylinder drives the upper and the lower roll bending cylinder blocks to move up and down and also can drive the bearing support of the work roll to move, so that the positive and the negative roll bending actions of the bearing support of the work roll can be achieved.
Description
Technical field
Unsteady work roll bending cylinder piece described in the utility model relates to a kind of device of the cold rolling unit of smelter.
Background technology
Present development along with cold rolling technology, finished product strip quality and plate shape are required to improve constantly, the cold rolled sheet shape control device mainly comprises: the work roll shaft is scurried technology, middle roll shaft is scurried technology, the work roll bending technology, intermediate calender rolls roller technology, the emulsion control technology, tilt rolling and above several technology adopt closed loop to carry out means such as integral body control, wherein when solving the common plate shape of band problem, it is particularly important that the work roll bending technology seems, adopting this method is to be subjected to an additional bending force effect at the roll two ends, can strengthen or reduce the amount of deflection that roll is produced in the operation of rolling.Outstanding advantage is fast, accurately, can satisfy at a high speed, and the requirement of high precision rolling realizes that plate shape is controlled automatically.Can make a kind of roll shape adapt to the needs of plurality of specifications product, be convenient to grinding roller, reduce the roll change number of times, improve operating rate, when design work roller bending cylinder block, adopted in the past and inlayed stationary structure, be that little cylinder piece is embedded in the stationary cylinder piece, each bearing block does not have and need adopt 16 roller cylinders when switch in the dead band finishing positive and negative roller, makes and makes processing, maintenance cost increases.At existing problem in the above-mentioned prior art, a kind of novel unsteady work roll bending cylinder piece of research and design, existing problem is very necessary in the prior art thereby overcome.
Summary of the invention
In view of existing problem in the above-mentioned prior art, the purpose of this utility model is a kind of novel unsteady work roll bending cylinder piece of research and design, thereby solve work roll bending cylinder piece employing in the past and inlay stationary structure, the roller cylinder quantity that adopts many, make problems such as making processing, maintenance cost increase.Unsteady work roll bending cylinder piece described in the utility model is made up of roller cylinder, the cylinder piece that floats, guide post.Its structure is that unsteady cylinder piece is divided into float cylinder piece and following unsteady cylinder piece.Two roller cylinders are located at the two ends, the anterior left and right sides of cylinder piece of floating, and are made up of roller cylinder piston, roller cylinder piston rod, roller cylinder cylinder body.Roller cylinder cylinder body is embedded in down in the unsteady cylinder piece, and the head of roller cylinder piston rod is connected with the articulated joint of roller cylinder, and the articulated joint of roller cylinder is fixed on the cylinder piece that floats by steady pin.A guide post in two guide posts is fixed on the cylinder piece that floats by the axle head baffle ring, another guide post is fixed on down on the unsteady cylinder piece by the axle head baffle ring, and the on-fixed end of each guide post and guide post axle sleeve stretch in the groove of following unsteady cylinder piece and last unsteady cylinder piece.Go up the cylinder piece inner top side of floating and be provided with seam with following unsteady cylinder piece inside lower end, upper and lower working roll bearing block two sides respectively have the pair of bearing wing to put in the seam of unsteady cylinder piece respectively, top working roll bearing block and last unsteady cylinder piece form a whole, and the bottom working roll bearing block forms a whole with following unsteady cylinder piece.By the upper and lower reciprocating action of piston and piston rod, drive bearing block in unsteady cylinder piece under the effect of roller cylinder with the upper and lower reciprocating action of cylinder piece integral body.The total quadruplet of work roll bending cylinder piece of going up float cylinder piece and down unsteady cylinder piece composition described in the utility model, fore side, each two cover of transmission side, one group in per two covers, cooperate with the bearing block wing that stretch out the working roll bearing block both sides respectively by eight seams that are arranged on the cylinder piece inboard of floating, make that working roll bearing block and unsteady cylinder piece are capable to become an integral body.
The structure of the structure cooperating roll bearing seat of floating type work roll bending cylinder piece described in the utility model produces, on the bearing block wing that the active force of floating type bending cylinder block stretches out in the bearing block both sides.Respectively there is a cylinder piece both sides of each bearing block, and the bearing block wing at bearing block two ends puts in the seam of bending cylinder block, and the upper and lower motion of last bending cylinder block and following bending cylinder block drives the upper and lower motion of bearing block wing at bearing block two ends.When the plunger shaft oil-feed, the distance of last bending cylinder block, following bending cylinder block is drawn back, drive bearing block two lateral movements up and down, realize the just curved of working roll, otherwise when the rod end chamber oil-feed, the distance of last bending cylinder block, following bending cylinder block is close, drive bearing block to the action of roll line direction, realize the negative curved of working roll.
What the utility model was related is a kind of brand-new rolling mill structure, from the entire arrangement of milling train and the milling train of determining and designing of parameter in the past very big difference is arranged, this work roll bending cylinder piece floating structure generally is suitable for various mill speeds, especially when fast mill and ultra-thin strip were rolling, the effect of this structure was more obvious.
Main feature of the present utility model is that the structure employing of cylinder piece is floating type, has changed fixed in the past cylinder block structured shortcoming.The key technology of work roll bending is improved, the quantity of original roller cylinder is changed to 8 by 16, saved cost of investment, reduced spare part quantity, saved maintenance time to producer.
Description of drawings
The utility model has four accompanying drawings, wherein:
Figure one is a fore side bending cylinder block front view;
Figure two is a fore side roller cylinder cutaway view;
Figure three is a fore side guide post cutaway view;
Figure four is the bending cylinder block complete layout.
Among the figure: 1, roller cylinder piston 2, roller cylinder piston rod 3, roller cylinder cylinder body 4, steady pin 5, roller cylinder articulated joint 6, unsteady cylinder piece 7, upward float cylinder piece 8, guide post 9, axle head baffle ring 10 guide post axle sleeves 11, seam 12, bearing block wing down.
The specific embodiment
Specific embodiment of the utility model is made up of roller cylinder, the cylinder piece that floats, guide post 8 as shown in drawings.Its structure is that unsteady cylinder piece is divided into float cylinder piece 7 and following unsteady cylinder piece 6.Two roller cylinders are located at the two ends, the anterior left and right sides of cylinder piece of floating, and are made up of roller cylinder piston 1, roller cylinder piston rod 2, roller cylinder cylinder body 3.Roller cylinder cylinder body 3 is embedded in down in the unsteady cylinder piece 6, and the head of roller cylinder piston rod 2 is connected with roller cylinder articulated joint 5, and the articulated joint 5 of roller cylinder is fixed on the cylinder piece 7 that floats by steady pin 4; A guide post 8 in two guide posts 8 is fixed on the cylinder piece 7 that floats by axle head baffle ring 9, another guide post 8 is fixed on down on the unsteady cylinder piece 6 by axle head baffle ring 9, and the on-fixed end of each guide post and guide post axle sleeve 10 stretch in the groove of following unsteady cylinder piece 6 and last unsteady cylinder piece 7.Go up cylinder piece 7 inner top side of floating and be provided with seam 11 with following unsteady cylinder piece 6 inside lower end, upper and lower working roll bearing block two sides respectively have pair of bearing wing 12 to put in the seam 11 of unsteady cylinder piece respectively, top working roll bearing block and last unsteady cylinder piece 7 form a whole, and the bottom working roll bearing block forms a whole with following unsteady cylinder piece 6.Go up the total quadruplet of work roll bending cylinder piece of float cylinder piece 7 and down unsteady cylinder piece 6 compositions, fore side, each two cover of transmission side, one group in per two covers.Cooperate with the bearing block wing 12 that stretch out the working roll bearing block both sides respectively by eight seams 11 that are arranged on the cylinder piece inboard of floating, make that working roll bearing block and unsteady cylinder piece are capable to become an integral body.
Figure one is a main structure chart of the present utility model, and the structure of the structure cooperating roll bearing seat of floating type work roll bending cylinder piece produces, on the bearing block wing 12 that the active force of floating type bending cylinder block stretches out in the bearing block both sides.Respectively there is a cylinder piece both sides of each bearing block, the bearing block wing 12 at bearing block two ends puts in the seam 11 of bending cylinder block, the upper and lower motion of last bending cylinder block 7 and following bending cylinder block 6 can drive the working roll bearing block motion, realizes the positive and negative roller of working roll bearing block.Upper and lower two working roll bearing blocks of fore side have four bending cylinder blocks, and transmission side also has four bending cylinder blocks, and upper and lower two bending cylinder blocks that are all entrance side or outlet side are as one group, and every group has two work roll bending cylinders.Be installed in respectively on the same side in bending cylinder block 7 and 6 two bending cylinder blocks of following bending cylinder block as 2 two work roll bending cylinders of figure.Piston 1 is installed in down in the roller cylinder cylinder body 3 of bending cylinder block 6, and piston rod 2 is connected with articulated joint 5, and articulated joint 5 is installed in the bending cylinder block 7 by steady pin.
Figure three is the cutaway view of fore side guide post 8, for preventing bending cylinder block run-off the straight phenomenon in the middle of upper and lower motion process, in bending cylinder block, be provided with guiding mechanism, two guide posts 8 promptly have been installed, for the ease of installing, a guide post 8 is fixed in the bending cylinder block 7 by axle head baffle ring 9, another is fixed in following bending cylinder block 6, by the motion of piston 1, under the guide effect of guide post 8, can finish the upper and lower motion of cylinder piece, realize the positive and negative roller of working roll bearing block.
Figure four is the bending cylinder block complete layout, can understand each four bending cylinder block of fore side, transmission side by this figure, the action of both sides is synchronous, promptly when piston 1 chamber oil-feed, the distance of last bending cylinder block 7, following bending cylinder block 6 is drawn back, drive bearing block two lateral movements up and down, realize the just curved of working roll, otherwise, when piston rod 2 chamber oil-feeds, the distance of last bending cylinder block 7, following bending cylinder block 6 is close, drives bearing block to the action of roll line direction, and the negative of realization working roll bent.
Claims (2)
1, a kind of unsteady work roll bending cylinder piece is made up of roller cylinder, the cylinder piece that floats, guide post (8); The cylinder piece that it is characterized in that floating is divided into float cylinder piece (7) and following unsteady cylinder piece (6); Two roller cylinders are located at the two ends, the anterior left and right sides of cylinder piece of floating, form by roller cylinder piston (1), roller cylinder piston rod (2), roller cylinder cylinder body (3), roller cylinder cylinder body (3) is embedded in down in the unsteady cylinder piece (6), the head of roller cylinder piston rod (2) is connected with roller cylinder articulated joint (5), and roller cylinder articulated joint (5) is fixed on the cylinder piece (7) that floats by steady pin (4); Guide post (8) in two guide posts (8) is fixed on the cylinder piece (7) that floats by axle head baffle ring (9), another guide post (8) is fixed on down on the unsteady cylinder piece (6) by axle head baffle ring (9), and the on-fixed end of each guide post and guide post axle sleeve (10) stretch in the groove of following unsteady cylinder piece (6) and last unsteady cylinder piece (7); Go up cylinder piece (7) inner top side of floating and be provided with seam (11) with following unsteady cylinder piece (6) inside lower end, upper and lower working roll bearing block two sides respectively have pair of bearing wing (12) to put in the seam (11) of unsteady cylinder piece respectively, top working roll bearing block and last unsteady cylinder piece (7) form a whole, and the bottom working roll bearing block forms a whole with following unsteady cylinder piece (6).
2, unsteady work roll bending cylinder piece according to claim 1 is characterized in that the total quadruplet of work roll bending cylinder piece that unsteady cylinder piece (7) and following unsteady cylinder piece (6) are formed, fore side, each two cover of transmission side, and per two overlap one group; Cooperate with the bearing block wing (12) that stretch out the working roll bearing block both sides respectively by eight seams (11) that are arranged on the cylinder piece inboard of floating, make that working roll bearing block and unsteady cylinder piece are capable to become an integral body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200147805U CN201239738Y (en) | 2008-08-13 | 2008-08-13 | Floating working roll bending cylinder block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200147805U CN201239738Y (en) | 2008-08-13 | 2008-08-13 | Floating working roll bending cylinder block |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201239738Y true CN201239738Y (en) | 2009-05-20 |
Family
ID=40713028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200147805U Expired - Fee Related CN201239738Y (en) | 2008-08-13 | 2008-08-13 | Floating working roll bending cylinder block |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201239738Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694551A (en) * | 2016-12-05 | 2017-05-24 | 重集团大连设计研究院有限公司 | Undistributed bending roller structure of variable-section rolling mill |
| CN109530448A (en) * | 2018-10-29 | 2019-03-29 | 中冶陕压重工设备有限公司 | Operation roll of mill roller structure |
-
2008
- 2008-08-13 CN CNU2008200147805U patent/CN201239738Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106694551A (en) * | 2016-12-05 | 2017-05-24 | 重集团大连设计研究院有限公司 | Undistributed bending roller structure of variable-section rolling mill |
| CN106694551B (en) * | 2016-12-05 | 2018-04-27 | 一重集团大连设计研究院有限公司 | Section-variable rolling machine undisturbed roller structure |
| CN109530448A (en) * | 2018-10-29 | 2019-03-29 | 中冶陕压重工设备有限公司 | Operation roll of mill roller structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHINA FIRST HEACY MACHINE STOCK CO., LTD. Free format text: FORMER OWNER: CHINESE NO.1 HEAVY MECHANICAL GROUP CO. Effective date: 20090807 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Zhang Qian Road, Fulaerji District, Qigihar City, Heilongjiang Province, zip code: 161042 Co-patentee after: DALIAN DESIGN INSTITUTE Co.,Ltd. CHINA FIRST HEAVY INDUSTRIES Patentee after: China First Heavy Industries Address before: Zhang Qian Road, Fulaerji District, Qigihar City, Heilongjiang Province, zip code: 161042 Co-patentee before: Dalian Design and Research Institute, First Heavy Industries Group Patentee before: China First Heavy Industries |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20090807 Address after: Zhang Qian Road, Fulaerji District, Qigihar City, Heilongjiang Province, zip code: 161042 Co-patentee after: DALIAN DESIGN INSTITUTE Co.,Ltd. CHINA FIRST HEAVY INDUSTRIES Patentee after: China First Heavy Machinery Co., Ltd. Address before: Zhang Qian Road, Fulaerji District, Qigihar City, Heilongjiang Province, zip code: 161042 Co-patentee before: DALIAN DESIGN INSTITUTE Co.,Ltd. CHINA FIRST HEAVY INDUSTRIES Patentee before: China First Heavy Industries |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090520 Termination date: 20130813 |