CN202290723U - Four-roll and six-roll exchange mill - Google Patents
Four-roll and six-roll exchange mill Download PDFInfo
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- CN202290723U CN202290723U CN2011203557983U CN201120355798U CN202290723U CN 202290723 U CN202290723 U CN 202290723U CN 2011203557983 U CN2011203557983 U CN 2011203557983U CN 201120355798 U CN201120355798 U CN 201120355798U CN 202290723 U CN202290723 U CN 202290723U
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Abstract
The utility model discloses a four-roll and six-roll exchange mill which comprises a general control system, a billet input assembly, a finished material output assembly, a transmission assembly and a mill main body assembly, is mainly characterized in that: a shaft carrier device also comprises a longitudinal hydraulic driving component for adjusting the position of a shaft carrier, a bent roll device also comprises a lower hydraulic driving component for adjusting the positions of an upper bent roll block and a lower bent roll block, and a mill roll axial mobile device also comprises a position change hydraulic driving component between an upper shaft movement component and a lower shaft movement component, and has the characteristics that: the structure is simple, the reform of an old model is convenient, the manufacturing of a novel model is easy, the four-roll and six-roll functions can be practically and conveniently realized on the mill and the like.
Description
Technical field
The utility model relates to a kind of four or six rollers and exchanges milling train, belongs to the steel rolling equipment technology.
Background technology
Described four or six rollers of the utility model exchange milling train, are a kind ofly to possess hot rolling four-high mill and two kinds of functions of cold rolling six-high cluster mill simultaneously and the rolling equipment of sheet metal that can realize the reversible exchange of function at machine.
The sheet material of prior art or band steel rolling equipment, backing roll about mainly containing the hot rolling four-high mill that comprises backing roll and upper working rolls and lower working rolls up and down and comprising, two kinds of the cold rolling six-high cluster mills of intermediate calender rolls and upper working rolls and lower working rolls up and down.These two kinds of milling trains with difference in functionality adopt different rolling modes respectively, bear two kinds of metal rolled tasks of different blanks, in succession production practices for a long time, have all obtained significant technical economic benefit.
Yet along with The development in society and economy, society is just becoming clear day by day outstanding to the demand of a small amount ofization of the diversity of sheet metal or band and many kinds and consumption.In order to satisfy and to adapt to the business demand of society to the many kinds of this small lot of rolling stock, steel rolling manufacturing enterprise must possess the steel rolling equipment of said two kinds of difference in functionalitys simultaneously.Undoubtedly, will inevitably increase the capital expenditure of enterprise's equipment assets property input and workshop thereof like this, but also can directly influence the utilization rate of milling equipment, also can bring many troubles simultaneously to in-situ production management.
In order to satisfy the big an urgent demand of producing of modernization to its equipment; With effective technical economic benefit that improves enterprise; And research and develop a kind of on the basis of prior art; Through transforming on a small scale, make it to possess simultaneously four-high mill and six-high cluster mill function and can realize that four or the six rollers exchange milling train of the reversible exchange of function just becomes current key subject at machine.Yet, saidly realize easily conscientiously that at machine four or six rollers of exchange function exchange milling train, do not see public reported so far as yet.
Summary of the invention
It is a kind of simple in structure that the purpose of the utility model is to provide, and implements the exchange function milling train of four or six rollers exchange easily conscientiously at machine, to satisfy the active demand of Metallurgical Enterprise to its steel rolling equipment.
The utility model is realized the technical though of its purpose, the one, be equipped for the basis with the steel rolling of prior art and improve, convenient in the hope of old mill type modification, the new architecture preparation simply, with the capital input of effective reduction business equipment property; The 2nd, through research targetedly, recognize that implementing four or six rollers exchanges technical problem to be solved, be the pedestal device of milling train, roll-bending device and roll axial moving device will make the three must satisfy the operating mode technical configuration that four or six rollers exchange simultaneously; The 3rd, with being arranged in frame (memorial archway; As follows) the upper and lower supporter pedestal of window both sides, roller bending block and top and bottom rolls axle move assembly up and down, will be the movable adjustable structure in position by the fixed-site structural change all; And drive through the hydraulic-driven assembly; Make the upper and lower supporter pedestal respectively, roller bending block and the top and bottom rolls axle distance of moving between the assembly is drawn close or is strutted up and down, and just in time is fit to the operating mode technical configuration of intermediate calender rolls when strutting; And just in time be fit to the operating mode technical configuration of working roll when drawing close, thereby realize the purpose of the utility model.
Technical though in view of the above, the utility model realize that the technical scheme of its purpose is:
A kind of four or six rollers exchange milling train, comprising:
One general control system,
One blank input assembly,
The one output assembly of becoming a useful person,
One comprises the drive assembly of pedestal device; Said pedestal device is by comprising the guide plate seat that is connected with milling train driving side frame; Lead through slip with guide plate seat and to roll pair and slide up and down the guide plate that is connected; The block that is fixed on guide plate seat bottom bead is at interior pedestal reciprocating mechanism and comprise the holding bar and the holding bar is withheld 4 pedestals that the driving of member is formed with the universal joint supporting mechanism; 4 pedestals each side have 2 at milling train driving side framework window, and 2 pedestals of every side are arranged apart up and down, the pedestal symmetric arrangement of the left and right sides; Up and down between the holding bar of 2 pedestals, be connected with connecting rod in every side along the vertical direction, and connecting rod is connected with the piston rod of transverse hydraulic driven unit on being fixed on guide plate,
One comprises the supporting roller assembly up and down that is arranged in the left-right symmetric framework window, and intermediate calender rolls assembly and upper working rolls and lower working rolls assembly are at interior milling train main body assembly up and down; Said intermediate calender rolls and working roll also comprise roll-bending device and roll axial moving device;
Said roll-bending device comprises respectively the roller bending block guide rail that is connected with rolling-mill housing along the left and right symmetric arrangement of framework window center line; Be the equipped and last roller bending block can be equipped mutually of slip through pressing plate and roller bending block guide rail with roll chock; Be located at the last hydraulic-driven assembly on the roller bending block; Slide equipped and following roller bending block can be equipped mutually with roll chock with being through pressing plate and roller bending block guide rail, said bottom of going up the piston rod of hydraulic-driven assembly is connected with the top of following roller bending block;
Said roll axial moving device is by comprising the locking mechanism that is used for locking roll end bearing seat with lockplate and locking hydraulic-driven assembly; Has base; Axle moves a hydraulic-driven assembly and a roll axial displacement mechanism of moving the cylinder piece; And have the longitudinal guide plate that is connected with base be connected with rolling-mill housing and with longitudinal guide plate slide equipped longitudinal guide plate seat and the latch that is connected with the longitudinal guide plate seat be used for adapt to 4 roll mandrels that the lengthwise position governor motion that roll mandrel moving device upper-lower position changes and the block that is fixed on longitudinal guide plate seat bottom form and move assembly and form; 4 roll mandrels move assembly, and each distinguishes 2 of symmetric arrangement in rolling-mill housing window operation face both sides; There is spacing arranged apart up and down and move assembly at 2 roll mandrels that each side is arranged, and its:
The pedestal device that said drive assembly is included also comprises the pedestal position adjusting mechanism; Said pedestal position adjusting mechanism comprises the vertical hydraulic-driven assembly in the guide plate that is located in the included guide plate of 2 pedestals of each side, and the piston rod of said vertical hydraulic-driven assembly is connected with the guide plate of another pedestal; Drive vertical hydraulic-driven assembly, can make every side up and down the distance between 2 pedestals draw close or strut, the working roll when exchanging to satisfy four or six rollers respectively drives and the intermediate calender rolls driving;
The included roll-bending device of said milling train main body assembly, its said roller bending block down is provided with down the hydraulic-driven assembly; Also comprise the block that is arranged in roller bending block guide rail bottom terminal and is connected with rolling-mill housing; The said bottom of the piston rod of hydraulic-driven assembly down can connect with block; The hydraulic-driven assembly can make the last roller bending block of each side and the distance between the following roller bending block draw close or strut under driving, the roller of the working roll when exchanging to satisfy four or six rollers respectively and the roller of intermediate calender rolls;
The roll axial moving device that said milling train main body assembly is included; Comprise that also roll mandrel moves the module position varying mechanism; The said axle axle of rolling moves the module position varying mechanism, be provided in a side of each side up and down 2 roll mandrels move the shift in position hydraulic-driven assembly between the assembly, and said shift in position hydraulic-driven assembly; Be located at wherein that 1 roll mandrel moves in the longitudinal guide plate of assembly, and its piston rod is connected with the longitudinal guide plate that another roll mandrel wherein moves assembly; Activation point change hydraulic-driven assembly, can make each side up and down 2 roll mandrels distance of moving between the assembly draw close or strut, the technical configuration of the working roll when exchanging and the diverse location of middle roll shaft moving device to satisfy four or six rollers respectively.
Can be understood by above given technical scheme, the said milling train of the utility model comprises the whole whole parts of existing milling train; But descend between the pedestal above that; Up and down between the roller bending block and the top and bottom rolls axle move between the assembly, set up a hydraulic-driven assembly respectively, and make the upper and lower supporter pedestal easily; Roller bending block and top and bottom rolls axle move assembly up and down, satisfy the intermediate calender rolls operating mode technical configuration of the working roll and the six-high cluster mill of four-high mill respectively; The utility model is not only implemented four or six rollers at machine and is exchanged conscientiously conveniently, and simple in structure, and it is convenient to transform, thereby has realized the purpose of the utility model.
From said the utility model is improved position pedestal, roll-bending device and roll axial moving device; Can precisely realize its positive stop; Effectively accomplish four or six rollers and exchange the operating mode technical configuration, the utility model is also advocated, vertical Driven by Hydraulic Cylinder assembly of said drive assembly pedestal device; The following hydraulic-driven assembly of roll-bending device and the shift in position hydraulic-driven assembly of roll axial moving device are implemented SERVO CONTROL by the milling train general control system.
Said SERVO CONTROL is by the PLC Programmable Logic Controller, through angular displacement sensor and servo-driver, implements servo-controlled to the servomotor of the motor-driven valve on the pressure fluid medium pipeline that is present in described 3 kinds of hydraulic-driven assemblies.
And the pressure fluid medium of said 3 kinds of hydraulic-driven assemblies is pressure oil, that is to say said 3 kinds of hydraulic-driven assemblies, all is oil hydraulic cylinder driven units.
After technique scheme was able to practical implementation, what the utility model had was simple in structure, and old mill type modification is convenient, and new architecture is made simple and easy, can effectively satisfy four or six roller exchange function characteristics such as (reversible), is conspicuous.
Description of drawings
Fig. 1 is pedestal device 1 structure and the layout view thereof of a kind of specific embodiment of the utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the A-A profile of Fig. 1;
Fig. 4 is the B-B profile of Fig. 1;
Fig. 5 is the structure and the layout view thereof of the roll-bending device 2 of a kind of specific embodiment of the utility model;
Fig. 6 is the A-A profile of Fig. 5;
Fig. 7 is that the roll-bending device 2 of six-high cluster mill is in the machine view;
Fig. 8 is that the roll-bending device 2 of four-high mill is in the machine view;
Fig. 9 is the work roll bending apparatus structure sketch map of six-high cluster mill; Structure shown in the figure is a prior art, and the utility model keeps; This structure is through work roller cylinder 5, promotes top working roll bearing block 6, thereby forms the roller action; 7 is the bottom working roll bearing block;
Figure 10 is roll axial moving device 3 structures and the layout view thereof of a kind of specific embodiment of the utility model; Double dot dash line shown in the figure is a roll end bearing seat;
Figure 11 is the vertical view of Figure 10, and shown in the figure shown in the double dot dash line is roll and roll end bearing seat;
Figure 12 is the A-A cutaway view of Figure 10;
Figure 13 is the B-B cutaway view of Figure 10; This figure has mainly expressed version and location in space thereof that axle moves hydraulic-driven assembly 3-2-2.
The general control system that the utility model is included, blank input assembly, the output assembly of becoming a useful person, drive assembly and milling train main body assembly all are corresponding to prior art, owing to belong to known technology, thereby the utility model does not provide accompanying drawing.
The specific embodiment
A kind of typical specific embodiment is shown in accompanying drawing 1 ~ 13.And please join the overall structure figure (seeing the steel rolling equipment handbook) that reads said existing milling train.
A kind of four or six rollers exchange milling train, comprising:
One general control system,
One blank input assembly,
The one output assembly of becoming a useful person,
One comprises the drive assembly of pedestal device 1; Said pedestal device 1 is by comprising the guide plate seat 1-1-1 that is connected with milling train driving side frame; Roll secondary 1-1-3 and slide up and down the guide plate 1-1-2 that is connected with leading through slip with guide plate seat 1-1-1; The block 1-1-4 that is fixed on guide plate seat 1-1-1 bottom bead is at interior pedestal reciprocating mechanism 1-1 and comprise holding bar 1-2-1 and the holding bar is withheld 4 pedestals that the driving of member 1-2-2 is formed with universal joint supporting mechanism 1-2; 4 pedestals each side have 2 at milling train driving side framework window, and 2 pedestals of every side are arranged apart up and down, the pedestal symmetric arrangement of the left and right sides; In every side up and down between the holding bar 1-2-1 of 2 pedestals; Be connected with connecting rod 1-2-3 along the vertical direction; And connecting rod 1-2-3 is connected with the piston rod of transverse hydraulic driven unit 1-2-4 on being fixed on guide plate 1-1-2; Drive the transverse hydraulic driven unit 1-2-4 of both sides, can make the said universal joint of the involutory holding of left and right sides holding bar 1-2-1;
One comprises the supporting roller assembly up and down that is arranged in the left-right symmetric framework window, and intermediate calender rolls assembly and upper working rolls and lower working rolls assembly are at interior milling train main body assembly up and down; Said intermediate calender rolls and working roll also comprise roll-bending device 2 and roll axial moving device 3; Wherein also has work roll bending device (shown in accompanying drawing 9) during six-high cluster mill;
Said roll-bending device 2 comprises respectively the roller bending block guide rail 2-1 that is connected with rolling-mill housing along the left and right symmetric arrangement of framework window center line; Be the equipped and last roller bending block 2-3 can be equipped mutually of slip through pressing plate 2-2 and roller bending block guide rail 2-1 with roll chock; Be located at the last hydraulic-driven assembly 2-4 on the roller bending block 2-3; Slide equipped and following roller bending block 2-5 can be equipped mutually with roll chock with being through pressing plate 2-2 and roller bending block guide rail 2-1, said bottom of going up the piston rod of hydraulic-driven assembly 2-4 is connected with the top of following roller bending block 2-5;
Said roll axial moving device 3 is by comprising the locking mechanism 3-1 that is used for locking roll end bearing seat with lockplate 3-1-1 and locking hydraulic-driven assembly 3-1-2; Has base 3-2-1; Axle moves hydraulic-driven assembly 3-2-2 and moves the roll axial displacement mechanism 3-2 of cylinder piece 3-2-3 with axle; And have the longitudinal guide plate 3-3-1 that is connected with base 3-2-1; That be connected with rolling-mill housing and be used for adapting to the lengthwise position governor motion 3-3 that roll mandrel moving device upper-lower position changes with longitudinal guide plate 3-3-1 slides equipped longitudinal guide plate seat 3-3-2 and the latch 3-3-3 that is connected with longitudinal guide plate seat 3-3-1; And 4 roll mandrels being formed of the block 3-5 that is fixed on longitudinal guide plate seat 3-3-2 bottom move assembly and form; 4 roll mandrels move assembly, and each distinguishes 2 of symmetric arrangement in rolling-mill housing window operation face both sides, has spacing arranged apart up and down and move assembly at 2 roll mandrels that each side is arranged, and its:
The pedestal device 1 (shown in accompanying drawing 1 ~ 4) that said drive assembly is included also comprises pedestal position adjusting mechanism 1-3; Said pedestal position adjusting mechanism 1-3; Comprise the vertical hydraulic-driven assembly 1-3-1 in the guide plate 1-1-2 who is located among the included guide plate 1-1-2 of 2 pedestals of each side; The piston rod of said vertical hydraulic-driven assembly 1-3-1 is connected with the guide plate 1-1-2 of another pedestal; Drive vertical hydraulic-driven assembly 1-3-1, can make every side up and down the distance between 2 pedestals draw close or strut, the working roll when exchanging to satisfy four or six rollers respectively drives and the intermediate calender rolls driving;
The roll-bending device 2 (shown in accompanying drawing 5 ~ 9) that said milling train main body assembly is included, its said roller bending block 2-5 down is provided with down hydraulic-driven assembly 2-6; Also comprise the block 2-7 that is arranged in roller bending block guide rail 2-1 bottom terminal and is connected with rolling-mill housing; The said bottom of the piston rod of hydraulic-driven assembly 2-6 down can connect with block 2-7; Drive hydraulic-driven assembly 2-6 down, can make the last roller bending block 2-3 of each side and the distance between the following roller bending block 2-5 draw close or strut, the roller of the working roll when exchanging and the roller of intermediate calender rolls to satisfy four or six rollers respectively;
The roll axial moving device 3 (shown in accompanying drawing 10 ~ 13) that said milling train main body assembly is included; Comprise that also roll mandrel moves module position varying mechanism 3-4; The said axle axle that rolls moves module position varying mechanism 3-4; 2 roll mandrels move the shift in position hydraulic-driven assembly 3-4-1 between the assembly about being provided in a side of each side; And said shift in position hydraulic-driven assembly 3-4-1 is located at wherein that 1 roll mandrel moves in the longitudinal guide plate 3-3-1 of assembly, and its piston rod is connected with the longitudinal guide plate 3-3-1 that another roll mandrel wherein moves assembly; Activation point change hydraulic-driven assembly 3-4-1, can make each side up and down 2 roll mandrels distance of moving between the assembly draw close or strut, the technical configuration of the working roll when exchanging and the diverse location of middle roll shaft moving device to satisfy four or six rollers respectively.
And vertical Driven by Hydraulic Cylinder assembly 1-3-1 of said drive assembly pedestal device 1, the shift in position hydraulic-driven assembly 3-4-1 of the following hydraulic-driven assembly 2-6 of roll-bending device 2 and roll axial moving device 3 implements SERVO CONTROL by the milling train general control system.
The concise and to the point description that the utility model four or six roller operating modes are exchanged is:
1. the exchange function of pedestal:
When being converted to hot-rolling four rollers by cold rolling six rollers; Vertically hydraulic-driven assembly 1-3-1 is retracted to the end; The block 1-1-4 of last pedestal withstands the guide plate 1-1-2 of pedestal, and the position of 2 holding bar 1-2-1 just in time is the position of the working roll of hot rolling four rollers about every side at this moment.Drive transverse hydraulic driven unit 1-2-4, left and right sides holding bar 1-2-1 is inwardly motion synchronously, is involutory until the concave surface 1-2-1-1 of left and right sides holding bar 1-2-1, can hold to drive and use universal joint, satisfies the technical configuration of working roll transmission condition.
When being converted to cold rolling six rollers by hot rolling four rollers; Vertical hydraulic-driven assembly 1-3-1 rises and reaches at the end; The baffle plate 1-1-4 of following pedestal withstands the guide plate 1-1-2 of snub pulley frame, and the position of 2 holding bar 1-2-1 just in time is the position of the intermediate calender rolls of cold rolling six rollers about every side at this moment.Drive transverse hydraulic cylinder component 1-2-4, left and right sides holding bar 1-2-1 is inwardly motion synchronously, is involutory until the concave surface 1-2-1-1 of left and right sides holding bar 1-2-1, can hold to drive and use universal joint, satisfies the technical configuration of intermediate calender rolls transmission condition.
2. the exchange function of roll-bending device:
During six rollers, the roller of working roll is to realize through the work roll bending cylinder 5 shown in the accompanying drawing 9, and the roller of intermediate calender rolls is to realize through last hydraulic-driven assembly 2-4 shown in accompanying drawing 7 ~ 9 and following hydraulic-driven assembly 2-6.
During four rollers, the roller of working roll is through realizing like accompanying drawing 7, the last hydraulic-driven assembly 2-4 shown in 8 and following hydraulic-driven assembly 2-6.
3. the exchange function of roll axial moving device 3:
Under the working condition of hot rolling four rollers; Under the control of general control system; Shift in position hydraulic-driven assembly 3-4-1 is retracted to the end, and 2 roll mandrels move assembly and draw close up and down, and locking mechanism 3-1 locks hot rolling work axle end bearing seat; Driving shaft moves hydraulic-driven assembly 3-2-2, and working roll promptly moves along its axis.
Under the working condition of cold rolling six rollers; Under the control of general control system; Shift in position hydraulic-driven assembly 3-4-1 is stretched over the end, and 2 roll mandrels move assembly separately up and down, and locking mechanism 3-1 locks cold rolling intermediate calender rolls end bearing seat; Driving shaft moves hydraulic-driven assembly 3-2-2, and intermediate calender rolls promptly moves along its axis.
The utility model first sample is very gratifying in the machine trial state.
Claims (2)
1. a roller exchanges milling train, comprising:
One general control system,
One blank input assembly,
The one output assembly of becoming a useful person,
One comprises the drive assembly of pedestal device (1); Said pedestal device (1) is by comprising the guide plate seat (1-1-1) that is connected with milling train driving side frame; Lead through slip with guide plate seat (1-1-1) and to roll pair (1-1-3) and slide up and down the guide plate (1-1-2) that is connected; The block (1-1-4) that is fixed on guide plate seat (1-1-1) bottom bead is at interior pedestal reciprocating mechanism (1-1) and comprise that holding bar (1-2-1) and holding bar withhold 4 pedestals that the driving of member (1-2-2) is formed with universal joint supporting mechanism (1-2); 4 pedestals each side have 2 at milling train driving side framework window, and 2 pedestals of every side are arranged apart up and down, the pedestal symmetric arrangement of the left and right sides; Up and down between the holding bar (1-2-1) of 2 pedestals, be connected with connecting rod (1-2-3) in every side along the vertical direction, and connecting rod (1-2-3) is connected with the piston rod of transverse hydraulic driven unit (1-2-4) on being fixed on guide plate (1-1-2),
One comprises the supporting roller assembly up and down that is arranged in the left-right symmetric framework window, and intermediate calender rolls assembly and upper working rolls and lower working rolls assembly are at interior milling train main body assembly up and down; Said intermediate calender rolls and working roll also comprise roll-bending device (2) and roll axial moving device (3);
Said roll-bending device (2) comprises respectively the roller bending block guide rail (2-1) that is connected with rolling-mill housing along the left and right symmetric arrangement of framework window center line; Be the equipped and last roller bending block (2-3) can be equipped mutually of slip by pressing plate (2-2) and roller bending block guide rail (2-1) with roll chock; Be located at the last hydraulic-driven assembly (2-4) on the roller bending block (2-3); Slide equipped and following roller bending block (2-5) can be equipped mutually with being with roll chock by pressing plate (2-2) and roller bending block guide rail (2-1); Said bottom of going up the piston rod of hydraulic-driven assembly (2-4) is connected with the top of following roller bending block (2-5)
Said roll axial moving device (3), by comprise have lockplate (3-1-1) and the locking hydraulic-driven assembly (3-1-2) the locking mechanism that is used for locking roll end bearing seat (3-1); Has base (3-2-1); Axle moves a hydraulic-driven assembly (3-2-2) and a roll axial displacement mechanism (3-2) of moving cylinder piece (3-2-3); And have the longitudinal guide plate (3-3-1) that is connected with base (3-2-1); That be connected with rolling-mill housing and with longitudinal guide plate (3-3-1) slide equipped longitudinal guide plate seat (3-3-2) and the latch (3-3-3) that is connected with longitudinal guide plate (3-3-1) be used for adapt to 4 roll mandrels that the lengthwise position governor motion (3-3) that roll mandrel moving device upper-lower position changes and the block (3-5) that is fixed on longitudinal guide plate seat (3-3-2) bottom formed and move assembly and form; 4 roll mandrels move assembly, and each distinguishes 2 of symmetric arrangement in rolling-mill housing window operation face both sides; There is spacing arranged apart up and down and move assembly, it is characterized in that at 2 roll mandrels that each side is arranged:
The pedestal device (1) that said drive assembly is included also comprises pedestal position adjusting mechanism (1-3); Said pedestal position adjusting mechanism (1-3); Comprise the vertical hydraulic-driven assembly (1-3-1) in the guide plate (1-1-2) that is located in the included guide plate (1-1-2) of 2 pedestals of each side; The piston rod of said vertical hydraulic-driven assembly (1-3-1) is connected with the guide plate (1-1-2) of another pedestal; Drive vertical hydraulic-driven assembly (1-3-1), can make every side up and down the distance between 2 pedestals draw close or strut, the working roll when exchanging to satisfy four or six rollers respectively drives and the intermediate calender rolls driving;
The roll-bending device (2) that said milling train main body assembly is included, its said roller bending block (2-5) down is provided with down hydraulic-driven assembly (2-6); Also comprise the block (2-7) that is arranged in roller bending block guide rail (2-1) bottom terminal and is connected with rolling-mill housing; The said bottom of the piston rod of hydraulic-driven assembly (2-6) down can connect with block (2-7); Drive hydraulic-driven assembly (2-6) down, can make the last roller bending block (2-3) of each side and the distance between the following roller bending block (2-5) draw close or strut, the roller of the working roll when exchanging and the roller of intermediate calender rolls to satisfy four or six rollers respectively;
The roll axial moving device (3) that said milling train main body assembly is included; Comprise that also roll mandrel moves module position varying mechanism (3-4); The said axle axle that rolls moves module position varying mechanism (3-4); 2 roll mandrels move the shift in position hydraulic-driven assembly (3-4-1) between the assembly about being provided in a side of each side; And said shift in position hydraulic-driven assembly (3-4-1) is located at wherein that 1 roll mandrel moves in the longitudinal guide plate (3-3-1) of assembly, and its piston rod is connected with the longitudinal guide plate (3-3-1) that another roll mandrel wherein moves assembly; Activation point change hydraulic-driven assembly (3-4-1), can make each side up and down 2 roll mandrels distance of moving between the assembly draw close or strut, the technical configuration of the working roll when exchanging and the diverse location of middle roll shaft moving device to satisfy four or six rollers respectively.
2. four or six rollers according to claim 1 exchange milling train; It is characterized in that; Vertical Driven by Hydraulic Cylinder assembly (1-3-1) of said drive assembly pedestal device (1); The following hydraulic-driven assembly (2-6) of roll-bending device (2) and the shift in position hydraulic-driven assembly (3-4-1) of roll axial moving device (3) are implemented SERVO CONTROL by the milling train general control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203557983U CN202290723U (en) | 2011-09-22 | 2011-09-22 | Four-roll and six-roll exchange mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203557983U CN202290723U (en) | 2011-09-22 | 2011-09-22 | Four-roll and six-roll exchange mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202290723U true CN202290723U (en) | 2012-07-04 |
Family
ID=46359704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203557983U Withdrawn - After Issue CN202290723U (en) | 2011-09-22 | 2011-09-22 | Four-roll and six-roll exchange mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202290723U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303045A (en) * | 2011-09-22 | 2012-01-04 | 燕山大学 | Four-roller and six-roller exchangeable rolling mill |
| CN103128101A (en) * | 2013-03-15 | 2013-06-05 | 中冶赛迪工程技术股份有限公司 | Multi-dimensional controllable modularization six-roller mill |
| AT522073A4 (en) * | 2019-05-16 | 2020-08-15 | Primetals Technologies Austria GmbH | Hot rolling with flexible roll stand configuration |
-
2011
- 2011-09-22 CN CN2011203557983U patent/CN202290723U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303045A (en) * | 2011-09-22 | 2012-01-04 | 燕山大学 | Four-roller and six-roller exchangeable rolling mill |
| CN103128101A (en) * | 2013-03-15 | 2013-06-05 | 中冶赛迪工程技术股份有限公司 | Multi-dimensional controllable modularization six-roller mill |
| AT522073A4 (en) * | 2019-05-16 | 2020-08-15 | Primetals Technologies Austria GmbH | Hot rolling with flexible roll stand configuration |
| AT522073B1 (en) * | 2019-05-16 | 2020-08-15 | Primetals Technologies Austria GmbH | Hot rolling with flexible roll stand configuration |
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