CN102441574A - Shaft supporting frame device for four- and six-roll interchange rolling mill - Google Patents
Shaft supporting frame device for four- and six-roll interchange rolling mill Download PDFInfo
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- CN102441574A CN102441574A CN2011102818957A CN201110281895A CN102441574A CN 102441574 A CN102441574 A CN 102441574A CN 2011102818957 A CN2011102818957 A CN 2011102818957A CN 201110281895 A CN201110281895 A CN 201110281895A CN 102441574 A CN102441574 A CN 102441574A
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- pedestal
- guide plate
- hydraulic cylinder
- shaft supporting
- holding bar
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Abstract
The invention provides a shaft supporting frame device for a four- and six-roll interchange rolling mill, which comprises shaft supporting frames composed of shaft supporting frame vertical motion mechanisms and driving universal joint supporting mechanisms; the four shaft supporting frames are arranged vertically and separately at two sides of the shaft supporting frame device; and the left and right shaft supporting frames are arranged symmetrically. The shaft supporting frame device is mainly characterized in that: a longitudinal hydraulic cylinder drive assembly is arranged between the upper and lower shaft supporting frames at each side of the shaft supporting frame device, so that the upper and lower shaft supporting frames at each side of the shaft supporting frame device can be separated from each other or closed to each other by driving the longitudinal hydraulic cylinder drive assembly so as to meet the working condition requirements of power drives of intermediate rolls and working rolls in six rolls for cold rolling and four rolls for hot rolling respectively. The shaft supporting frame device has the characteristics of simple structure, convenient modification of the old model, easy manufacture of a new model and practical, convenient and feasible four- and six-roll interchange process, and the like.
Description
Technical field
The present invention relates to the pedestal device that a kind of four or six rollers exchange milling train, belong to the steel rolling equipment technology.
Background technology
Four or six rollers according to the invention exchange milling train, are a kind of that possess four-high mill and six-high cluster mill function simultaneously and can realize that the sheet metal of exchange function or strip-rolling equip at machine.
Said four or six rollers exchange milling train; Need realize that when hot rolling four rollers the work roll shaft moves; And roll shaft moves in the middle of when cold rolling six rollers, realizing, and because four-high mill is a working roll drives, and six-high cluster mill to be intermediate calender rolls drive; Thereby existing fixed pedestal, just can not satisfy the job requirement that four or six rollers exchange milling train.
For this reason, research and develop a kind of pedestal device that can adapt to the job requirement of four or six rollers exchange milling train, just become and apply the key subject that four or six rollers exchange milling train.
Summary of the invention
The present invention aims to provide the pedestal device that a kind of four or six rollers exchange milling train, to satisfy the driving requirement that four or six rollers exchange the conversion of milling train function, for applying four or six rollers exchange milling train technical support is provided.
The present invention realizes the technical though of its purpose; Be the motionless version of prior art pedestal fixed-site; Be improved to the version that the pedestal position can change,, change upper and lower 2 the residing relative positions of pedestal of every side through the Driven by Hydraulic Cylinder assembly; Satisfy said four or six rollers and exchange of the requirement of two kinds of functions of milling train, realize that respectively said four or six rollers exchange the working roll driving and the intermediate calender rolls driving of milling train different driving object (working roll and intermediate calender rolls).And said pedestal device of the present invention, on the basis of prior art pedestal device, realize through innovating, convenient to reach old mill type modification, the easy requirement of new architecture manufacturing.
Based on above-mentioned technical though, the present invention realizes that the technical scheme of its purpose is:
A kind of four or six rollers exchange the pedestal device of milling train, comprising:
One pedestal reciprocating mechanism; Said pedestal reciprocating mechanism comprises the guide plate seat and the guide plate that are fixedly connected with the rolling-mill housing driving side, said guide plate through and guide plate seat between set rail plate secondary and can slide along the frame above-below direction;
The universal joint supporting mechanism is used in one driving; Said supporting mechanism comprises that holding bar and holding bar withhold member; The holding bar through 2 arranged apart and holding bar that be fixedly connected with guide plate withhold member, and can laterally slide along guide plate; The inner of said holding bar has the concave surface that matches with the universal joint surface with said driving;
The said pedestal of being made up of with the universal joint supporting mechanism pedestal reciprocating mechanism and driving has 4; 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, left and right sides pedestal symmetric arrangement; About every side, between the holding bar of 2 pedestals, be connected with connecting rod along the vertical direction; Also comprise transverse hydraulic cylinder driven unit, said connecting rod is connected with the piston rod of Driven by Hydraulic Cylinder assembly, and transverse hydraulic cylinder driven unit is fixedly connected with guide plate; Drive lateral oil cylinder pressure driven unit, said left and right sides holding bar can be involutory or separately, its innovative point is:
Also comprise the pedestal position adjusting mechanism; Said pedestal position adjusting mechanism comprises the vertical Driven by Hydraulic Cylinder 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 Driven by Hydraulic Cylinder assembly is connected with the guide plate of another pedestal; Drive vertical Driven by Hydraulic Cylinder assembly, can make every side up and down the distance between 2 pedestals draw close or separately.
Can understand by above given purport technical scheme of the present invention, because the existence of pedestal position adjusting mechanism, can be under the driving of vertical Driven by Hydraulic Cylinder assembly; Realize every side up and down 2 pedestals separately or draw close; And separated lucky adaptation intermediate calender rolls and driven, drawn close lucky adaptation working roll and driven, satisfied four or six rollers and exchanged two kinds of functions of milling train respectively for the job requirement of two kinds of type of drive; And it is of the present invention simple in structure; The space that it occupied is less, can not produce adjacent component and interfere, thereby realize the object of the invention.
Because the pedestal of pedestal device of the present invention; With the left and right symmetric arrangement of framework window center line, and the holding bar of left and right sides pedestal separately or involutory, synchronization action preferably; The holding that is used for that 2 holding bars with effective guarantee after involutory are constituted drives with the heart among the holding hole of universal joint; Can be consistent with the axis of working roll or intermediate calender rolls, for this reason, the present invention advocates; Said transverse hydraulic cylinder driven unit and vertical Driven by Hydraulic Cylinder assembly are all realized the collective synchronization SERVO CONTROL through milling train master control device.
And described SERVO CONTROL; Be by the PLC Programmable Logic Controller; Through angular displacement sensor and servo-driver, the servomotor that is present in the motor-driven valve on said transverse hydraulic cylinder driven unit and the vertical Driven by Hydraulic Cylinder component pressure fluid media (medium) pipeline is controlled.
From guide plate to the included reciprocating mechanism of the present invention; Might come out and the correct consideration of locating of upper and lower supporter pedestal under operating mode from the slippage of guide plate seat lower end; The present invention also advocates, also comprises block, and said block is laid in the bead position, bottom of guide plate seat.Because the improper of guide plate position can be effectively avoided in the existence of block.Although because the existence of vertical Driven by Hydraulic Cylinder assembly of pedestal position adjusting mechanism is arranged between the upper and lower supporter pedestal, the possibility of too much displacement of said guide plate even generation slippage is very little, in view of the consideration of safety and guide plate fixation, setting up block has positive effect.
Consider the holding bar of 2 pedestals that are symmetrically arranged; Might there be the asymmetric of present position; Cause by about 2 holding bars draw close the involutory holding that is used for that constitutes and drive holding hole with universal joint, with working roll or intermediate calender rolls decentraction (although the line shaft of driving usefulness has universal joint), and influence the transmission of driven power; The present invention also advocates being connected of said holding bar and connecting rod, is to be connected with connecting rod via connector through the set slotted hole of holding bar.So just, can pine connector, through the set slotted hole of holding bar, with about 2 holding bars adjust to the position of symmetry.
Here should be noted that; In the purport technical scheme of the present invention, described vertical Driven by Hydraulic Cylinder assembly also can be single-row assembly (being that said vertical hydraulic pressure cylinder assembly is not arranged on it in guide plate); And its oil cylinder is connected with a guide plate, its piston rod is connected with another guide plate.Possibly there is not steric requirements in said single-row Driven by Hydraulic Cylinder assembly in its installation position, and is difficult to practical implementation.
After technique scheme was able to implement, what the present invention had was simple in structure, and old mill type modification is convenient, and new architecture is made simple and easy, can satisfy four or six rollers and exchange milling train, and the characteristics such as conversion of the power drive mode when its exchange function are very tangible.
Description of drawings
Fig. 1 is the structural representation of a kind of specific embodiment of the present invention; Shown in this figure is that 2 pedestals are in separated position up and down; O-O shown in the figure is the framework window center line of milling train;
Fig. 2 is the vertical view of Fig. 1; Visible by this figure, connecting rod 3 is to be located in the through hole 2-1-3 of holding bar 2-1, and both connect via connector 7;
Fig. 3 is the A-A profile of Fig. 1;
Fig. 4 is the B-B profile of Fig. 1.
The specific embodiment
Below contrast accompanying drawing, the description through the specific embodiment is described further the present invention.
A kind of typical specific embodiment is shown in accompanying drawing 1 ~ 4.
A kind of four or six rollers exchange the pedestal device of milling train, comprising:
One pedestal reciprocating mechanism 1; Said pedestal reciprocating mechanism 1 comprises the guide plate seat 1-1 and the guide plate 1-2 that are fixedly connected with the rolling-mill housing driving side, said guide plate 1-2 through and guide plate seat 1-1 between set secondary 1-3 of rail plate and can sliding along the frame above-below direction;
One drives with universal joint supporting mechanism 2; Said supporting mechanism 2 comprises that holding bar 2-1 and holding bar withhold member 2-2; Holding bar 2-1 through 2 arranged apart and holding bar that be fixedly connected with guide plate 1-2 withhold member 2-2, and can laterally slide along guide plate 1-2; The inner of said holding bar 2-1 has the concave surface 2-1-1 that matches with the universal joint surface with said driving;
The said pedestal of being made up of with universal joint supporting mechanism 2 pedestal reciprocating mechanism 1 and driving has 4; 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, left and right sides pedestal symmetric arrangement; About every side, between the holding bar 2-1 of 2 pedestals, be connected with connecting rod 3 along the vertical direction; Also comprise transverse hydraulic cylinder driven unit 4, said connecting rod 3 is connected with the piston rod of transverse hydraulic cylinder driven unit 4, and transverse hydraulic cylinder driven unit 4 is fixedly connected with the guide plate 1-2 that is in upper pedestal; Drive lateral oil cylinder pressure driven unit 4, said left and right sides holding bar 2-1 can be involutory or separately, and its:
Also comprise pedestal position adjusting mechanism 5; Said pedestal position adjusting mechanism 5; Comprise the vertical Driven by Hydraulic Cylinder assembly 5-1 in the guide plate 1-2 who is located among the included guide plate 1-2 of 2 pedestals of each side, the piston rod 5-1-1 of said vertical Driven by Hydraulic Cylinder assembly 5-1 is connected with the guide plate 1-2 of another pedestal; Drive vertical Driven by Hydraulic Cylinder assembly 5-1, can make every side up and down the distance between 2 pedestals draw close or separately.
And said transverse hydraulic cylinder driven unit 4 and vertical Driven by Hydraulic Cylinder assembly 5-1 are all realized the collective synchronization SERVO CONTROL through milling train master control device.
Also comprise block 6, said block 6 is laid in the bead position, bottom of guide plate seat 1-1.
And being connected of said holding bar 2-1 and connecting rod 3 is to be connected with connecting rod 3 via connector pin 7 through the set slotted hole 2-1-2 of holding bar 2-1.
In the above-described embodiments, said transverse hydraulic cylinder driven unit 4 and vertical Driven by Hydraulic Cylinder assembly 5-1 are the pressure oil cylinder component, saidly are used for implementing servo-controlled PLC controller, are the parts that said four or six rollers exchange milling train master control device.When under the competent condition of said master control device, can directly implement SERVO CONTROL by master controller.
First sample of the present invention concise and to the point description of operating mode that four or six rollers exchange on the milling train is:
When being converted to hot-rolling four rollers by cold rolling six rollers, vertically Driven by Hydraulic Cylinder assembly 5-1 is retracted to the end, and the block 6 of last pedestal withstands the guide plate 1-2 of pedestal, and the position of 2 holding bar 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 cylinder driven unit 4, left and right sides holding bar 2-1 is inwardly motion synchronously, is involutory until the concave surface 2-1-1 of left and right sides holding bar 2-1, can hold to drive and use universal joint, thereby satisfy the power-actuated working condition requirement of working roll.
When being converted to cold rolling six rollers by hot rolling four rollers, being risen by vertical Driven by Hydraulic Cylinder assembly 5-1 reaches at the end, and the baffle plate 6 of following pedestal withstands the guide plate 1-2 of snub pulley frame, this moment every side up and down the position of holding bar 2-1 just in time be the position of the intermediate calender rolls of cold rolling six rollers.Drive transverse hydraulic cylinder component 4, left and right sides holding bar 2-1 is inwardly motion synchronously, is involutory until the concave surface 2-1-1 of left and right sides holding bar 2-1, can hold to drive and use universal joint, thereby satisfy the power-actuated working condition requirement of intermediate calender rolls.
First sample of the present invention is very gratifying at the machine effect.
Claims (4)
1. a roller exchanges the pedestal device of milling train, comprising:
One pedestal reciprocating mechanism (1); Said pedestal reciprocating mechanism (1); Comprise the guide plate seat (1-1) and the guide plate (1-2) that are fixedly connected with the rolling-mill housing driving side, said guide plate (1-2) through and guide plate seat (1-1) between set rail plate secondary (1-3) and can sliding along the frame above-below direction;
One drives with universal joint supporting mechanism (2); Said supporting mechanism (2) comprises that holding bar (2-1) and holding bar withhold member (2-2); Holding bar (2-1) through 2 arranged apart and holding bar that be fixedly connected with guide plate (1-2) withhold member (2-2), and can laterally slide along guide plate (1-2); The inner of said holding bar (2-1) has the concave surface (2-1-1) that matches with the universal joint surface with said driving;
The said pedestal of being made up of with universal joint supporting mechanism (2) pedestal reciprocating mechanism (1) and driving has 4; 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, left and right sides pedestal symmetric arrangement; About every side, between the holding bar (2-1) of 2 pedestals, be connected with connecting rod (3) along the vertical direction; Also comprise transverse hydraulic cylinder driven unit (4), said connecting rod (3) is connected with the piston rod of transverse hydraulic cylinder driven unit (4), and transverse hydraulic cylinder driven unit (4) is fixedly connected with guide plate (1-2); Drive lateral oil cylinder pressure driven unit (4), said left and right sides holding bar (2-1) can be involutory or separately, it is characterized in that:
Also comprise pedestal position adjusting mechanism (5); Said pedestal position adjusting mechanism (5); Comprise the vertical Driven by Hydraulic Cylinder assembly (5-1) in the guide plate (1-2) that is located in the included guide plate (1-2) of 2 pedestals of each side, the piston rod (5-1-1) of said vertical Driven by Hydraulic Cylinder assembly (5-1) is connected with the guide plate (1-2) of another pedestal; Drive vertical Driven by Hydraulic Cylinder assembly (5-1), can make every side up and down the distance between 2 pedestals draw close or separately.
2. four or six rollers according to claim 1 exchange the pedestal device of milling train, it is characterized in that, said transverse hydraulic cylinder driven unit (4) and vertical Driven by Hydraulic Cylinder assembly (5-1) are all realized the collective synchronization SERVO CONTROL through milling train master control device.
3. four or six rollers according to claim 1 and 2 exchange the pedestal device of milling train, it is characterized in that also comprise block (6), said block (6) is laid in the bead position, bottom of guide plate seat (1-1).
4. four or six rollers according to claim 1 exchange the pedestal device of milling train; It is characterized in that; Said holding bar (2-1) is connected with connecting rod (3), is to be connected with connecting rod (3) via connector (7) through the set slotted hole (2-1-2) of holding bar (2-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110281895 CN102441574B (en) | 2011-09-22 | 2011-09-22 | Shaft supporting frame device for four- and six-roll interchange rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110281895 CN102441574B (en) | 2011-09-22 | 2011-09-22 | Shaft supporting frame device for four- and six-roll interchange rolling mill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102441574A true CN102441574A (en) | 2012-05-09 |
| CN102441574B CN102441574B (en) | 2013-12-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110281895 Active CN102441574B (en) | 2011-09-22 | 2011-09-22 | Shaft supporting frame device for four- and six-roll interchange rolling mill |
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| Country | Link |
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| CN (1) | CN102441574B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4112199A1 (en) | 2021-07-01 | 2023-01-04 | SMS Group GmbH | Rolling stand |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87104310A (en) * | 1986-07-18 | 1988-02-03 | Sms舒路曼-斯玛公司 | Produce the roller mill of rolled parts, particularly rolled strip |
| DE3819303A1 (en) * | 1988-06-03 | 1989-12-07 | Mannesmann Ag | Flat rolling mill |
| DE29804831U1 (en) * | 1998-03-18 | 1998-07-09 | Schloemann Siemag Ag | Roller arrangement for rolling strips |
| US6041636A (en) * | 1998-02-20 | 2000-03-28 | T. Sendzimir, Inc. | Side supported 6-high rolling mill |
| CN101733287A (en) * | 2009-12-17 | 2010-06-16 | 北京京诚之星科技开发有限公司 | Device for adjusting and positioning horizontal offset for working rollers of rolling mill |
| CN102179408A (en) * | 2011-01-24 | 2011-09-14 | 中冶赛迪工程技术股份有限公司 | Roller set for universal mill |
| CN202283547U (en) * | 2011-09-22 | 2012-06-27 | 常州宝菱重工机械有限公司 | Pedestal device for four-roller and six-roller switching rolling mill |
-
2011
- 2011-09-22 CN CN 201110281895 patent/CN102441574B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87104310A (en) * | 1986-07-18 | 1988-02-03 | Sms舒路曼-斯玛公司 | Produce the roller mill of rolled parts, particularly rolled strip |
| DE3819303A1 (en) * | 1988-06-03 | 1989-12-07 | Mannesmann Ag | Flat rolling mill |
| US6041636A (en) * | 1998-02-20 | 2000-03-28 | T. Sendzimir, Inc. | Side supported 6-high rolling mill |
| DE29804831U1 (en) * | 1998-03-18 | 1998-07-09 | Schloemann Siemag Ag | Roller arrangement for rolling strips |
| CN101733287A (en) * | 2009-12-17 | 2010-06-16 | 北京京诚之星科技开发有限公司 | Device for adjusting and positioning horizontal offset for working rollers of rolling mill |
| CN102179408A (en) * | 2011-01-24 | 2011-09-14 | 中冶赛迪工程技术股份有限公司 | Roller set for universal mill |
| CN202283547U (en) * | 2011-09-22 | 2012-06-27 | 常州宝菱重工机械有限公司 | Pedestal device for four-roller and six-roller switching rolling mill |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4112199A1 (en) | 2021-07-01 | 2023-01-04 | SMS Group GmbH | Rolling stand |
| DE102021206917A1 (en) | 2021-07-01 | 2023-01-05 | Sms Group Gmbh | mill stand |
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| Publication number | Publication date |
|---|---|
| CN102441574B (en) | 2013-12-18 |
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