CN102357533B - Roll shift device of four/six high exchange mill - Google Patents
Roll shift device of four/six high exchange mill Download PDFInfo
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- CN102357533B CN102357533B CN 201110281943 CN201110281943A CN102357533B CN 102357533 B CN102357533 B CN 102357533B CN 201110281943 CN201110281943 CN 201110281943 CN 201110281943 A CN201110281943 A CN 201110281943A CN 102357533 B CN102357533 B CN 102357533B
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Abstract
The invention discloses a roll shift device of a four/six high exchange mill. The device comprises a locking mechanism (1) for locking bearing blocks at the roll ends, an axial roll displacement mechanism (2) and a longitudinal position regulating mechanism (3) for adapting to upper and lower position change of the roll shift device. The device is mainly characterized by also comprising a roll shift device position change mechanism (4). The device has the following characteristics: the device has simple structure, is convenient in old type reconstruction and simple in new type manufacturing and can effectively meet the technical requirement of the four/six high exchange mill for position configuration of the roll shift device.
Description
Technical field
The present invention relates to a kind of roll axial moving device of four or six roller exchange mills, belong to the rolling equipment technology.
Background technology
Roll axial moving device of the present invention is milling train by the moving axially of roll, and guarantees template and the rolling plate quality of rolled plate/band, reduces a kind of device of the local abrasion of roller surface.
The roll axial moving device of existing milling train mainly comprises roll end bearing block retaining mechanism, the parts such as roll axial displacement mechanism.Pin the roll end bearing block by described retaining mechanism; By the roll axial displacement mechanism, realize moving axially of roll.This is version and the function thereof of the roll axial moving device of existing milling train.
Along with growing with each passing day of metal sheet (containing material and band) social demand, metal sheet manufacturing enterprise require to be equipped with and a kind ofly can to implement four roller hot rollings and can implement again four or six cold rolling rollers of six rollers and exchange dual-purpose milling train, to adapt to the metal sheet Multi-varieties and Small-batch Production, the technical economic benefit of Effective Raise enterprise.
Described four or six roller exchange mills must give it and configure corresponding roll mandrel moving device, realize that the position of axle moving device is movable, to satisfy the different transformation in described axle moving device position in same rolling-mill housing (memorial archway, as follows).Yet the described this roll mandrel moving device that can change diverse location is so far there are no open report.
Summary of the invention
The present invention aims to provide a kind of simple in structure, can change the roll axial moving device of diverse location, to satisfy the job requirement of four or six roller exchange mills.
Realize the technical though of the object of the invention, the one, the version of the axle moving device of reservation prior art is with convenient old mill type modification and new architecture manufacturing; The 2nd, between upper and lower 2 the roll mandrel moving devices arranged apart in framework window the same side, increase a roll mandrel moving device shift in position mechanism, by the change of roll mandrel moving device position, satisfy respectively the technical configuration of the diverse location of four roller Heat Working Rolls and six roller cold-rolling intermediate roll axle moving devices.Thereby realize purpose of the present invention.
Based on above-mentioned technical though, the present invention realizes that the technical scheme of its purpose is:
A kind of roll axial moving device of four or six roller exchange mills comprises:
One is used for locking the locking mechanism of roll end bearing block; Described locking mechanism comprises lockplate and is fixed on axle and move locking hydraulic pressure cylinder assembly on the cylinder piece, and the piston rod of locking hydraulic pressure cylinder assembly is connected with lockplate, and lockplate moves the cylinder piece by its 2 set slotted holes arranged apart via screw and axle and is slidingly connected; Under the driving of locking hydraulic pressure cylinder assembly, lockplate can move laterally and lock the roll end bearing block;
One roll axial displacement mechanism, described roll axial displacement mechanism comprises base, axle moves hydraulic pressure cylinder assembly and axle moves the cylinder piece; Base and axle move the cylinder piece and along roll endwisely slip equipped by set guideway between the two; Axle moves hydraulic pressure cylinder assembly and is located at axle and moves in the cylinder piece and its piston rod is connected with longitudinal guide plate, and driving shaft moves hydraulic pressure cylinder assembly, can drive roll and move along its axis;
One is used for adapting to the lengthwise position governor motion of roll upper-lower position change; Described roll lengthwise position governor motion comprises the longitudinal guide plate that is connected with base, the longitudinal guide plate seat that is fixedly connected with rolling-mill housing, and be fixed on the block of longitudinal guide plate seat bottom, with the latch that is connected with longitudinal guide plate; Described longitudinal guide plate and longitudinal guide plate seat slide equipped between the two by the second set guideway, and longitudinal guide plate can be along the rolling-mill housing upper and lower to movement;
The roll axial moving device that is comprised of described roll chock locking mechanism, roll axial displacement mechanism and lengthwise position governor motion has 4, the structure of 4 roll axial moving devices is identical, and each is arranged symmetrically with respectively 2 in rolling mill frame window operating surface both sides, and has up and down spacing arranged apart at 2 roll axial moving devices that each side is arranged; And its:
Also comprise roll mandrel moving device shift in position mechanism; Described roll mandrel moving device shift in position mechanism is provided in a side of the shift in position hydraulic pressure cylinder assembly between upper and lower 2 the roll axial moving devices of each side; And the cylinder body of described shift in position hydraulic pressure cylinder assembly is located in the longitudinal guide plate of 1 roll axial moving device wherein, and its piston rod with wherein in addition the longitudinal guide plate of 1 roll axial moving device be connected; Activation point change hydraulic pressure cylinder assembly can make the distance between upper and lower 2 roll axial moving devices of each side draw in or strut, with the technical configuration of the diverse location of the cold rolling axial moving device of intermediate rolls of the working roll that satisfies respectively four roller hot rollings and six rollers.
Can be understood by above given technical scheme, the present invention is because on the technical scheme basis of prior art, increased the shift in position mechanism of roll mandrel moving device, under the effect of shift in position hydraulic pressure cylinder assembly, can adjust easily, distance between lower two roll axial moving devices, and satisfy respectively four roller Heat Working Rolls and the six roller cold-rolling intermediate rolls of four or six roller exchange mills, both are to the configuration requirement of axial moving device position, thereby realized purpose of the present invention, and convenient to old mill type modification, the new architecture manufacturing is simple, and has obvious technical economic benefit.
In order further to guarantee template and the rolling quality of metal sheet, with its operating automation degree of raising, the present invention also advocates, the locking hydraulic pressure cylinder assembly of described locking mechanism, the axle of roll axial displacement mechanism moves hydraulic pressure cylinder assembly, shift in position hydraulic pressure cylinder assembly with the shift in position mechanism of roll mandrel moving device shift in position mechanism, all accept the hydraulic servo control of milling train general control system, to control respectively the process of locking roll end bearing block, the change of the described roll axial moving device position in the axially movable distance of roll and four or the six roller interchange process.But be not limited to this, described control also can adopt alternate manner such as T-shaped groove mechanical control etc.
And described SERVO CONTROL, be by the PLC Programmable Logic Controller by angular displacement sensor and servo-driver, the servomotor that is present in the motor-driven valve on the described hydraulic pressure cylinder assembly pressure fluid medium pipeline is controlled.
In technique scheme, the present invention also advocates, described lengthwise position governor motion, also comprise longitudinal guide plate fixation mechanism, described longitudinal guide plate fixation mechanism comprises the set recess of T-shaped guide rail of longitudinal guide plate, the adjusting screw(rod) nut assembly that is connected with the longitudinal guide plate seat, with the iron of stopping that screw rod with the adjusting screw(rod) nut assembly is dynamically connected, the turn adjusting screw(rod) can make the iron of stopping enter or withdraw from described recess, and realizes the fixation of longitudinal guide plate or removable.This technical scheme will be played a positive role for stability and the reliability of work.Although this is the prior art of roll axial moving device, the present invention is adopted.
After technique scheme was implemented, it is rational in infrastructure that the present invention has, and old mill type modification is convenient, and the new architecture manufacturing is simple, can satisfy the characteristics such as technical configuration requirement of four or six roller exchange mill breaker roll axial moving devices, is apparent.
Description of drawings
Fig. 1 is that the master of a kind of specific embodiment of the present invention looks schematic diagram, can be understood by this accompanying drawing, and described 4 roll mandrels are to moving device, the arrangement on rolling-mill housing (memorial archway) window operation face; Among the figure shown in the double dot dash line is roll end axle bed, and described roll end bearing block is locked in the axle that is symmetrically arranged and moves between the cylinder piece 2-3 by locking mechanism;
Fig. 2 is the top view of Fig. 1, and among the figure shown in the double dot dash line is roll and roll end axle bed;
Fig. 3 is the A-A cutaway view of Fig. 1; This figure mainly expresses the version of shift in position hydraulic pressure cylinder assembly 4-1;
Fig. 4 is the B-B cutaway view of Fig. 1, and this figure has mainly expressed version and the residing locus thereof that axle moves hydraulic pressure cylinder assembly 2-2.
The specific embodiment
Below contrast accompanying drawing, by the description of the specific embodiment, the invention will be further described.
A kind of typical specific embodiment is shown in accompanying drawing 1 ~ 4.
A kind of roll axial moving device of four or six roller exchange mills comprises
One is used for locking the locking mechanism 1 of roll end bearing block; Described locking mechanism 1 comprises lockplate 1-1 and is fixed on axle and moves locking hydraulic pressure cylinder assembly 1-2 on the cylinder piece 2-3, and the piston rod of locking hydraulic pressure cylinder assembly 1-2 is connected with lockplate 1-1, and lockplate 1-1 moves cylinder piece 2-3 by its set 2 slotted hole 1-1-2 arranged apart via screw and axle and is slidingly connected; Under the driving of locking hydraulic pressure cylinder assembly 1-2, lockplate 1-1 can move laterally and lock the roll end bearing block;
One roll axial displacement mechanism 2, described roll axial displacement mechanism 2 comprises base 2-1, and axle moves hydraulic pressure cylinder assembly 2-2 and axle moves cylinder piece 2-3, and axle moves cylinder piece 2-3 and base 2-1 endwisely slips equipped by set guideway 2-4 between the two along roll; Axle moves hydraulic pressure cylinder assembly 2-2 and is located at axle and moves in the cylinder piece 2-3 and its piston rod is connected with longitudinal guide plate 3-1, and driving shaft moves hydraulic pressure cylinder assembly 2-2, can drive roll and move along its axis;
One is used for adapting to the lengthwise position governor motion 3 of roll mandrel moving device upper-lower position change; Described lengthwise position governor motion 3 comprises the longitudinal guide plate 3-1 that is connected with base 2-1, and the longitudinal guide plate seat 3-2 that is fixedly connected with rolling-mill housing is fixed on the block 3-5 of longitudinal guide plate seat 3-2 bottom, with the latch 3-6 that is connected with longitudinal guide plate 3-1; Described longitudinal guide plate 3-1 and longitudinal guide plate seat 3-2 slide equipped between the two by the second set guideway 3-4, and longitudinal guide plate 3-1 can be along the rolling-mill housing upper and lower to movement;
The roll axial moving device that is comprised of described roll chock locking mechanism 1, roll axial displacement mechanism 2 and lengthwise position governor motion 3 has 4, the structure of 4 roll axial moving devices is identical, and each is arranged symmetrically with respectively 2 in rolling mill frame window operating surface both sides, and has up and down spacing arranged apart at 2 roll axial moving devices that each side is arranged; And its:
Also comprise roll mandrel moving device shift in position mechanism 4; Described roll mandrel moving device shift in position mechanism 4 is provided in a side of the shift in position hydraulic pressure cylinder assembly 4-1 between upper and lower 2 the roll axial moving devices of each side; And the cylinder body 4-1-1 of described shift in position hydraulic pressure cylinder assembly 4-1 is located in the longitudinal guide plate 3-1 of 1 roll axial moving device wherein, and its piston rod 4-1-2 with wherein in addition the longitudinal guide plate 3-1 of 1 roll axial moving device be connected; Activation point change hydraulic pressure cylinder assembly 4-1; can make the distance between upper and lower 2 roll axial moving devices of each side draw in or strut, with the technical configuration of the diverse location of the cold rolling axial moving device of intermediate rolls of the working roll that satisfies respectively four roller hot rollings and six rollers.
And it also comprises: the locking hydraulic pressure cylinder assembly 1-2 of described locking mechanism 1, the axle of roll axial displacement mechanism 2 moves hydraulic pressure cylinder assembly 2-2, shift in position hydraulic pressure cylinder assembly 4-1 with roll mandrel moving device shift in position mechanism 4, all accept the hydraulic servo control of milling train general control system, to control respectively the process of locking roll end bearing block, the change of the roll axial moving device position in the axially movable distance of roll and four or the six roller interchange process.
Described lengthwise position governor motion 3 also comprises the longitudinal guide plate fixation 3-3 of mechanism; The described longitudinal guide plate fixation 3-3 of mechanism, the set recess 3-3-1 of T-shaped guide rail that comprises longitudinal guide plate 3-1, the adjusting screw(rod) nut assembly 3-3-2 that is connected with longitudinal guide plate seat 3-2, the iron 3-3-3 that stops that is dynamically connected with screw rod with adjusting screw(rod) nut assembly 3-3-2, the turn adjusting screw(rod) can make the iron 3-3-3 that stops enter or withdraw from described recess 3-3-1, and realizes fixation or removable (shown in the position, accompanying drawing 2 upper left corner) of longitudinal guide plate 3-1.
The concise and to the point description of the course of work of the present invention is:
Under the working condition of hot rolling four rollers, under the control of general control system, shift in position hydraulic pressure cylinder assembly 4-1 is retracted to the end, and at this moment, upper block 3-5 withstands longitudinal guide plate 3-1, makes on the lower longitudinal guide plate 3-1 and moves on to fixed bit; Upper and lower 2 roll axial moving devices are drawn close; The lockplate 1-1 of locking mechanism 1 holds locking with Heat Working Rolls end axle bed, and driving shaft moves hydraulic pressure cylinder assembly 2-2, and working roll namely moves along its axis.
Under the working condition of cold rolling six rollers, under the control of general control system, shift in position hydraulic pressure cylinder assembly 4-1 is stretched over the end, at this moment, lower block (3-5) withstands lower longitudinal guide plate 3-1, makes on the longitudinal guide plate 3-1 and moves on to fixed bit, and upper and lower 2 roll axial moving devices separately; The lockplate 1-1 of locking mechanism 1 is with the locking of cold-rolling intermediate roll end bearing block, and driving shaft moves hydraulic pressure cylinder assembly 2-2, and intermediate calender rolls namely moves along its axis.
First sample of the present invention is tried out at four or six roller exchange mills as described above, and its technique effect is of great satisfaction, has realized original intention of the present invention.
Claims (3)
1. the roll axial moving device of a roller exchange mill comprises:
One is used for locking the locking mechanism (1) of roll end bearing block; Described locking mechanism (1) comprises lockplate (1-1) and is fixed on axle and moves locking hydraulic pressure cylinder assembly (1-2) on the cylinder piece (2-3), and the piston rod of locking hydraulic pressure cylinder assembly (1-2) is connected with lockplate (1-1), and lockplate (1-1) moves cylinder piece (2-3) by its set 2 slotted holes arranged apart (1-1-2) via screw and axle and is slidingly connected; Under the driving of locking hydraulic pressure cylinder assembly (1-2), lockplate (1-1) can be done laterally to slide and locking roll end bearing block;
One roll axial displacement mechanism (2), described roll axial displacement mechanism (2), comprise base (2-1), axle moves hydraulic pressure cylinder assembly (2-2) and axle moves cylinder piece (2-3), and axle moves cylinder piece (2-3) and along roll endwisely slips equipped with base (2-1) by set guideway (2-4) between the two; Axle moves hydraulic pressure cylinder assembly (2-2) and is located at axle and moves in the cylinder piece (2-3) and its piston rod is connected with longitudinal guide plate (3-1), and driving shaft moves hydraulic pressure cylinder assembly (2-2), can drive roll and move along its axis;
One is used for adapting to the lengthwise position governor motion (3) of roll mandrel moving device upper-lower position change; Described roll lengthwise position governor motion (3), comprise the longitudinal guide plate (3-1) that is connected with base (2-1), the longitudinal guide plate seat (3-2) that is fixedly connected with rolling-mill housing is fixed on the block (3-5) and the latch (3-6) that is connected with longitudinal guide plate (3-1) of longitudinal guide plate seat (3-2) bottom; Described longitudinal guide plate (3-1) slides by set between the two the second guideway (3-4) with longitudinal guide plate seat (3-2) and is equipped with, and longitudinal guide plate (3-1) can be along the rolling-mill housing upper and lower to movement;
The roll axial moving device that is comprised of described roll chock locking mechanism (1), roll axial displacement mechanism (2) and lengthwise position governor motion (3) has 4, the structure of 4 roll axial moving devices is identical, and each is arranged symmetrically with respectively 2 in rolling mill frame window operating surface both sides, and has up and down spacing arranged apart at 2 roll axial moving devices that each side is arranged; It is characterized in that:
Also comprise roll mandrel moving device shift in position mechanism (4); Described roll mandrel moving device shift in position mechanism (4) is provided in a side of the shift in position hydraulic pressure cylinder assembly (4-1) between upper and lower 2 the roll axial moving devices of each side; And the cylinder body (4-1-1) of described shift in position hydraulic pressure cylinder assembly (4-1), be located at wherein in the longitudinal guide plate of 1 roll axial moving device (3-1), and its piston rod (4-1-2) with wherein in addition the longitudinal guide plate (3-1) of 1 roll axial moving device be connected; Activation point change hydraulic pressure cylinder assembly (4-1); can make the distance between upper and lower 2 roll axial moving devices of each side draw in or strut, with the technical configuration of the diverse location of the cold rolling axial moving device of intermediate rolls of the working roll that satisfies respectively four roller hot rollings and six rollers.
2. the roll axial moving device of four or six roller exchange mills according to claim 1, it is characterized in that: the locking hydraulic pressure cylinder assembly (1-2) of described locking mechanism (1), the axle of roll axial displacement mechanism (2) moves hydraulic pressure cylinder assembly (2-2), shift in position hydraulic pressure cylinder assembly (4-1) with roll mandrel moving device shift in position mechanism (4), all accept the hydraulic servo control of milling train general control system, to control respectively the process of locking roll end bearing block, the change of the roll axial moving device position in the axially movable distance of roll and four or the six roller interchange process.
3. the roll axial moving device of four or six roller exchange mills according to claim 1 and 2, it is characterized in that, described lengthwise position governor motion (3), also comprise longitudinal guide plate fixation mechanism (3-3), described longitudinal guide plate fixation mechanism (3-3), the set recess (3-3-1) of T-shaped guide rail that comprises longitudinal guide plate (3-1), the adjusting screw(rod) nut assembly (3-3-2) that is connected with longitudinal guide plate seat (3-2), the iron of stopping (3-3-3) that is dynamically connected with screw rod with adjusting screw(rod) nut assembly (3-3-2), the turn adjusting screw(rod) can make the iron of stopping (3-3-3) enter or withdraw from described recess (3-3-1), and the fixation of realization longitudinal guide plate (3-1) or removable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110281943 CN102357533B (en) | 2011-09-22 | 2011-09-22 | Roll shift device of four/six high exchange mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110281943 CN102357533B (en) | 2011-09-22 | 2011-09-22 | Roll shift device of four/six high exchange mill |
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| Publication Number | Publication Date |
|---|---|
| CN102357533A CN102357533A (en) | 2012-02-22 |
| CN102357533B true CN102357533B (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110281943 Active CN102357533B (en) | 2011-09-22 | 2011-09-22 | Roll shift device of four/six high exchange mill |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111203450B (en) * | 2020-02-29 | 2021-08-24 | 东台市华裕机械配件有限公司 | Spacing adjustment formula non ferrous metal hot rolling cooling body |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4785651A (en) * | 1985-02-08 | 1988-11-22 | Sms Schloemann-Siemag Ag | Device for axial displacement of rolls in a rolling stand |
| CN2067613U (en) * | 1990-02-24 | 1990-12-19 | 冶金工业部钢铁研究总院 | Hydraulic system for axially moving roller |
| CN201316740Y (en) * | 2008-12-20 | 2009-09-30 | 山西太钢不锈钢股份有限公司 | Two-roll horizontal type rolling mill roll working end |
| CN202278009U (en) * | 2011-09-22 | 2012-06-20 | 常州宝菱重工机械有限公司 | Roll axial shift device of four-roll and six-roll interchange mill |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0622722B2 (en) * | 1985-05-29 | 1994-03-30 | 石川島播磨重工業株式会社 | Roll device and rolling mill equipped with the roll device |
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2011
- 2011-09-22 CN CN 201110281943 patent/CN102357533B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4785651A (en) * | 1985-02-08 | 1988-11-22 | Sms Schloemann-Siemag Ag | Device for axial displacement of rolls in a rolling stand |
| CN2067613U (en) * | 1990-02-24 | 1990-12-19 | 冶金工业部钢铁研究总院 | Hydraulic system for axially moving roller |
| CN201316740Y (en) * | 2008-12-20 | 2009-09-30 | 山西太钢不锈钢股份有限公司 | Two-roll horizontal type rolling mill roll working end |
| CN202278009U (en) * | 2011-09-22 | 2012-06-20 | 常州宝菱重工机械有限公司 | Roll axial shift device of four-roll and six-roll interchange mill |
Non-Patent Citations (1)
| Title |
|---|
| JP特公平6-22722B2 1994.03.30 |
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