CN2736076Y - Radial roller shape adjusting oil cylinder adapted for multi-roller rolling mill - Google Patents
Radial roller shape adjusting oil cylinder adapted for multi-roller rolling mill Download PDFInfo
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- CN2736076Y CN2736076Y CN 200420092712 CN200420092712U CN2736076Y CN 2736076 Y CN2736076 Y CN 2736076Y CN 200420092712 CN200420092712 CN 200420092712 CN 200420092712 U CN200420092712 U CN 200420092712U CN 2736076 Y CN2736076 Y CN 2736076Y
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- cylinder
- oil cylinder
- radially
- roll forming
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Abstract
The utility model discloses a radial roller shape adjusting oil cylinder adapted for a multi-roller rolling mill, comprising at least two independent pistons. Each piston is respectively positioned in a cylinder. The cylinders are integrally formed on a main body and only an oil-cylinder wall is arranged between each cylinder to separate. Each cylinder is provided with a sealing cover. The oil cylinder of the utility model is integrally formed by each cylinder while only an oil-cylinder wall is positioned between each cylinder to separate, thus, on the condition when the spatial position and the quantity of the radial roller shape adjusting device are not changed, the cylinder bore of each roller shape adjusting oil cylinder increases and the rolling mill is ensured to obtain roller shape adjusting force as great as possible.
Description
Technical field
The utility model relates to a kind of milling train, more particularly, relates to a kind of radially roll forming of multi-roll mill that is applicable to and adjusts oil cylinder.
Background technology
In existing multiple roll band and strip rolling mill (tower rollers such as 12 rollers or 20 rollers are milling train) technology, hydraulic pressure is depressed guiding mechanism and is absolutely necessary, and is used to adjust the opening degree of milling train, and the band raw material are rolled.But in order to obtain to have the band of straight template and broad ways consistency of thickness, domestic and international many multi-roll mills are provided with radially roll forming guiding mechanism.Promptly according to the difference of milling train width, be provided with along the rolling mill roll axis and organize radially roll forming guiding mechanism more, this radially the roll forming guiding mechanism adopt the oil cylinder that equates with roll forming adjusting device quantity radially to drive each radially roll forming adjusting device respectively, thereby change the amount of deflection of working roll indirectly, guarantee the template precision of plate, band.
But because at present employed radially roll forming is adjusted oil cylinder all is separate, and be provided with along the rolling mill roll axis direction many groups radially the locational space of roll forming guiding mechanism is certain, the oil cylinder of respective numbers will be set in this space, fixed position, and the radially roll forming that can't place respective numbers again under the prerequisite that guarantees enough active forces is adjusted oil cylinder, for this reason, the general method that adopts is to reduce the radially diameter of roll forming adjustment oil cylinder, to guarantee quantity, but reduced the active force of oil cylinder, the function of milling train can not be fully played.
For this reason, creator in the utility model relies on it to be engaged in the experience and the practice of relevant industries for many years, and through concentrating on studies and developing, finally create a kind of original organize roll forming adjusting device phase mutual edge distance radially constant and with prerequisite that radially roll forming adjusting device quantity equates under can improve each milling train radially roll forming adjust the active force of oil cylinder, thereby the radially roll forming adjustment oil cylinder that is applicable to multi-roll mill that the milling train function is not fully exerted.
Summary of the invention
The object of the present invention is to provide a kind of radially roll forming of multi-roll mill that is applicable to adjust oil cylinder, utilize this oil cylinder can original organize radially roll forming adjusting device phase mutual edge distance constant and with organize the prerequisite that radially roll forming adjusting device quantity is consistent more under can significantly improve the radially active force of roll forming oil cylinder of milling train, thereby make the milling train function obtain bigger performance.
The radially roll forming adjustment oil cylinder that is applicable to multi-roll mill in the utility model includes piston separate more than at least two, each piston is located at respectively in the cylinder body, described cylinder body is integrally formed on a body, and only has a cylinder wall to be separated by between per two cylinder bodies.
Described each cylinder body is equipped with a seal cover.
Described cylinder body is the multiple row setting, is provided with plural at least cylinder body in each row.
The cross section of described cylinder body and piston is circular.
The cross section of described cylinder body and piston is oval.
The internal diameter of described each cylinder body and the diameter of piston are according to stroke and pressure rating and inequality.
Described cylinder ports is towards the same direction setting of described body.
All not connected between described any two oil cylinders.
The radially roll forming that is applicable to multi-roll mill in the utility model is adjusted oil cylinder, form by two or more oil cylinder performance elements, each oil cylinder performance element can independently be realized the function of conventional oil cylinder, and utilizes uniting of all oil cylinder performance elements to make to be used for finishing jointly the roll forming adjustment of milling train.
Oil cylinder in the utility model is by being provided with a plurality of cylinder bodies on a body, and between every adjacent cylinders, only separate by a cylinder wall, the shared space of cylinder wall in the time of can reducing independent oil cylinder like this and use, it is the internal diameter that the shared segment space of original cylinder wall can be used for enlarging oil cylinder, so can original organize radially roll forming adjusting device phase mutual edge distance constant and with organize the prerequisite that radially roll forming adjusting device quantity is consistent more under can significantly improve the radially active force of roll forming oil cylinder of milling train, thereby make the milling train function obtain bigger performance.
Description of drawings
Fig. 1 be in the utility model radially roll forming adjust the structural representation of oil cylinder embodiment one;
Fig. 2 be in the utility model radially roll forming adjust the structural representation of oil cylinder embodiment two;
Fig. 3 is the structure enlarged diagram of an oil cylinder performance element in the utility model.
The specific embodiment
The specific embodiment of the utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment one
As shown in figures 1 and 3, the radially roll forming adjustment oil cylinder that is applicable to multi-roll mill in the utility model includes two separate pistons 1, two cylinder bodies 2 separate and opening 20 is established in the same direction, this two cylinder body 2 is integrally formed on body 21, and between two cylinder bodies 2, only separate by a cylinder wall 22, the thickness of this cylinder wall 22 is the thickness (thickness of two cylinder walls when placing side by side less than two independent oil cylinders certainly) of a common independent cylinder wall, and not connected between two cylinder bodies 2.Each cylinder body 2 is provided with a seal cover 3 at openend, and piston 1 is located at cylinder body 2 inside (constituting an oil cylinder performance element by a piston and a cylinder body), and piston 10 extends seal cover 3, and the effect lower piston 1 of oil pressure can make to come and go rectilinear motion in oil cylinder.Each oil cylinder is equipped with relatively independent fuel feeding and defuelling system (not shown) on its cylinder body 2, thereby realize independent control to piston 1, because fuel feeding and defuelling system just can be realized under without any creative work as those of ordinary skill in the art, therefore describe in detail no longer separately.
Embodiment two
As shown in Figure 2, the radially roll forming that is applicable to multi-roll mill in the present embodiment is adjusted basic identical in cylinder structure and the foregoing description, its difference is that the oil cylinder in the present embodiment is made up of five cylinder bodies 2 that are arranged side by side, these five cylinder bodies 2 are integrally formed by body 21, and the opening 20 that is used for the piston extension is in same direction, oil cylinder in the utility model is in order to reduce the use of parts (as seal etc.), end at oil cylinder is directly sealed by body 21, promptly processes by special process such as bore holes.The quantity of cylinder body can be through being provided with according to different demands in the present embodiment, and also can be the multiple row setting.In addition, cylinder body is with after piston cooperates, and its cross section can be rounded or multiple shape such as ellipse, and the internal diameter of each cylinder body can be identical with the diameter of piston, also can be inequality.
In sum, the radially roll forming that is applicable to multi-roll mill in the utility model is adjusted oil cylinder by a plurality of cylinder blocks are set on a body, and insert corresponding piston, on a body, form a plurality of oil cylinder performance elements, so by means of only separating between each cylinder body with one cylinder wall, make the shared space of cylinder wall reduce, relatively, be used to put the space increase of oil cylinder, thereby can organize under the constant prerequisite in radially roll forming adjusting device locus and quantity at each, compare the cylinder diameter that has strengthened each oil cylinder with the existing mode that reduces cylinder diameter for the oil cylinder that respective numbers is set, improved the radially active force of roll forming adjustment oil cylinder, made milling train give play to maximum usefulness.
In addition, in the utility model radially roll forming adjust that oil cylinder is a plurality of to be set up in parallel, and integrally formed technology on a body also can be as the depress oil cylinder that uses in the screwdown gear, so that under the constant prerequisite of the constant and original oil supply pressure of the original centre-to-centre spacing of screwdown gear, suitably increase the oil cylinder bore size by reducing cylinder wall, thereby increase the active force of screwdown gear.
Claims (8)
1. a radially roll forming that is applicable to multi-roll mill is adjusted oil cylinder, include piston separate more than at least two, each piston is located at respectively in the cylinder body, it is characterized in that: described cylinder body is integrally formed on a body, and only has a cylinder wall to be separated by between per two cylinder bodies.
2. adjust oil cylinder according to the radially roll forming that is applicable to multi-roll mill described in the claim 1, it is characterized in that: described each cylinder body is equipped with a seal cover.
3. adjust oil cylinder according to the radially roll forming that is applicable to multi-roll mill described in claim 1 or 2, it is characterized in that: described cylinder body is the multiple row setting, is provided with plural at least cylinder body in each row.
4. adjust oil cylinder according to the radially roll forming that is applicable to multi-roll mill described in claim 1 or 2, it is characterized in that: the cross section of described cylinder body and piston is for circular.
5. adjust oil cylinder according to the radially roll forming that is applicable to multi-roll mill described in claim 1 or 2, it is characterized in that: the cross section of described cylinder body and piston is for oval.
6. adjust oil cylinder according to the radially roll forming that is applicable to multi-roll mill described in claim 1 or 2, it is characterized in that: the internal diameter of described each cylinder body and the diameter of piston are according to stroke and pressure rating and inequality.
7. adjust oil cylinder according to the radially roll forming that is applicable to multi-roll mill described in claim 1 or 2, it is characterized in that: described cylinder ports is towards the same direction setting of described body.
8. adjust oil cylinder according to the radially roll forming that is applicable to multi-roll mill described in claim 1 or 2, it is characterized in that: all not connected between described any two oil cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420092712 CN2736076Y (en) | 2004-09-14 | 2004-09-14 | Radial roller shape adjusting oil cylinder adapted for multi-roller rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420092712 CN2736076Y (en) | 2004-09-14 | 2004-09-14 | Radial roller shape adjusting oil cylinder adapted for multi-roller rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2736076Y true CN2736076Y (en) | 2005-10-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420092712 Expired - Lifetime CN2736076Y (en) | 2004-09-14 | 2004-09-14 | Radial roller shape adjusting oil cylinder adapted for multi-roller rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2736076Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114650889A (en) * | 2019-11-08 | 2022-06-21 | 首要金属科技有限责任公司 | Method for controlling roll gap in rolling mill |
-
2004
- 2004-09-14 CN CN 200420092712 patent/CN2736076Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114650889A (en) * | 2019-11-08 | 2022-06-21 | 首要金属科技有限责任公司 | Method for controlling roll gap in rolling mill |
| CN114650889B (en) * | 2019-11-08 | 2024-01-30 | 首要金属科技有限责任公司 | Method for controlling roll gap in rolling mill |
| US11986872B2 (en) | 2019-11-08 | 2024-05-21 | Primetals Technologies, Limited | Method of controlling a roll gap in a rolling mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20140914 Granted publication date: 20051026 |