CN203124419U - Auxiliary locking device for flat vertical converting rolling mill - Google Patents
Auxiliary locking device for flat vertical converting rolling mill Download PDFInfo
- Publication number
- CN203124419U CN203124419U CN 201320041924 CN201320041924U CN203124419U CN 203124419 U CN203124419 U CN 203124419U CN 201320041924 CN201320041924 CN 201320041924 CN 201320041924 U CN201320041924 U CN 201320041924U CN 203124419 U CN203124419 U CN 203124419U
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- CN
- China
- Prior art keywords
- reference column
- locking device
- positioning sleeve
- milling train
- rotating frame
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Abstract
The utility model relates to the technical field of metallurgy rolling, in particular to an auxiliary locking device for a flat vertical converting rolling mill. The auxiliary locking device for the flat vertical converting rolling mill comprises a locating sleeve, a locating column capable of being inserted into a sleeve hole of the locating sleeve, and nuts which are connected with the locating column through thread pairs. The locating sleeve is fixedly installed on a rotary frame of the flat vertical converting rolling mill, the nuts and the locating column are installed on a base of the flat vertical converting rolling mill, the relations of the position meets the requirements that when the rotary frame is vertical or horizontal, the locating column is capable of being right matched with the locating sleeve. Whole rigidity of the rolling mill is improved, the auxiliary locking device for the flat vertical converting rolling mill provides double guarantees for obtaining high-precision finished products, and the auxiliary locking device for the flat vertical converting rolling mill is simple in structure and very convenient to manufacture, install, debug, maintain, replace and operate.
Description
Technical field
The utility model relates to the metallurgy rolling technical field, and a kind of locking of provided rigidity, installation and auxiliary locking device easy to adjust for the flat upright conversion milling train of excellent wire rod is provided.
Background technology
Domestic and international excellent wire rod production line generally adopts short stress path rolling mill at present, and this milling train is realized fast roll changing because it adopts the form of changing whole movement, has brought higher production efficiency.Such roller replacing mode has also determined the importance of movement locking device simultaneously, need open latch when the movement locking device will realize changing old movement, lock rolling mill base after finishing changing new movement, the precision of finished product is avoided so influenced to the due integral rigidity of milling train (can not produce and rock) when guaranteeing on-line rolling.
For flat upright conversion milling train, the role and influence power of locking device is bigger, because the movement of flat upright conversion milling train is to be fixed on the rotating frame by locking cylinder, and the level of rotating frame and vertical position also are to be fixed on flat upright the conversion on the base by locking device, flat upright conversion belongs to the passage of finished product again in addition, to mill speed, rolling accuracy all requires very high, this just requires the milling train locking device must guarantee the high rigidity of whole milling train, could guarantee the precision of finished product, so safe and reliable product precision and the added value of product particular importance for excellent wire rod of locking device.Flat upright conversion milling train locking device works mainly in the course of the work to guarantee that coupling mechanism force is safe and reliable, improve mill stiffness, and its dismounting is preferably more convenient.
Existing flat upright conversion milling train locking cylinder device generally adopts hydraulic pressure and dish spring structure form.Because the effect of dish spring counter-force makes latching ram stretch out realization rotating frame is locked on the base that coupling mechanism force is dish spring counter-force, configurable different dish spring quantity satisfy different operating modes to locking device under nature; In addition, the compressed piston-retraction that makes of dish spring under the effect of external hydraulic oil, the Hui Song of realization locking device.Yet the operating mode at flat upright conversion milling train place is more abominable, and the mill speed higher position means that the motor vibrations are big, the rolled piece shock loading is big, most critical be to be final pass herein, small vibration may cause bigger finished product defective.And dish spring locking device is a flexible locking power to the milling train coupling mechanism force, and meeting change along with the suffered impact shock of equipment, thereby causes the unstability of integral rigidity, finally influences finished product accuracy.
Summary of the invention
A kind of locking of provided rigidity, installation and auxiliary locking device easy to adjust for the flat upright conversion milling train of excellent wire rod is provided the technical problems to be solved in the utility model.
For solving the problems of the technologies described above, the utility model provides a kind of flat upright conversion milling train auxiliary locking device, comprise positioning sleeve and the interior reference column of the trepanning that can insert described positioning sleeve, and the nut that connects described reference column by screw thread pair, described positioning sleeve is fixedly mounted on the rotating frame of flat upright conversion milling train, on the base that is installed in flat upright conversion milling train that described nut is fixing, described reference column is telescopic to be installed on the described nut, its position relation satisfies, when rotating frame during upright or horizontal, nut is concentric with positioning sleeve just, and namely reference column can cooperate with positioning sleeve just.The utility model is on existing dish spring locking device advantage basis on the flat upright conversion milling train of continuation performance, set up a kind of by base, be fixedly mounted on nut and reference column, the rotating frame on the base and be fixedly mounted on the choosing rigid fastening devices that positioning sleeve on the frame forms that frames up, realization will be equalled upright conversion milling train rotating frame rigidity under level and vertical state and firmly lock, improve the rigidity of milling train integral body, provide double shield for obtaining high-precision finished product.The utility model is simple in structure, and manufacturing, installation, debugging, maintain and replace and operation are all extremely convenient.
As preferably, described nut is two groups, every group two, be separately positioned on top and the rear portion of part about base, be symmetric arrangement about the base center line, the line between two nuts at described every group of top and rear portion is oblique line, and described positioning sleeve is two, be separately positioned on left side and the right side of rotating frame, be symmetrical distribution about the base center line.This structure makes the stressed relatively more balanced of rotating frame, and more firm locking effect is provided.
As preferably, described positioning sleeve, adaptive with it reference column comprises first reference column and second reference column, and its position relation satisfies, and when rotating frame was upright, first reference column can cooperate with positioning sleeve just; When the rotating frame horizontal, second reference column can cooperate with positioning sleeve just.This structure can make rotating frame all can obtain rigidity locking at different conditions, and dual-use material, economizes on resources.
As preferably, described nut is fixedly mounted on the base, and described reference column is provided with the external screw thread suitable with described nut inner thread.This structure makes the expanding-contracting action of reference column more steady, and accurate positioning is locked more firm.
As preferably, the trepanning of described positioning sleeve is bellmouth, and the head of described reference column is conical head.This structure plays the effect of location and guiding, can make reference column insert positioning sleeve more smoothly, guarantees locking effect preferably.
As preferably, described reference column afterbody offers through hole.This through hole can insert assister bar, and the handled easily personnel are to the reference column operation of stretching, and are scientific and reasonable for structure.
The utility model is on existing dish spring locking device advantage basis on the flat upright conversion milling train of continuation performance, set up a kind of by base, be fixedly mounted on nut and reference column, the rotating frame on the base and be fixedly mounted on the choosing rigid fastening devices that positioning sleeve on the frame forms that frames up, realization will be equalled upright conversion milling train rotating frame rigidity under level and vertical state and firmly lock, improve the rigidity of milling train integral body, provide double shield for obtaining high-precision finished product.The utility model is simple in structure, and manufacturing, installation, debugging, maintain and replace and operation are all extremely convenient.
Description of drawings
Accompanying drawing 1 is the structural representation of the auxiliary locking device of a kind of flat upright conversion milling train of the utility model.(illustrate respectively among the figure locking device at rotating frame two operating modes during upright and horizontal, wherein the top locking device is the assembly relation of rotating frame uprightly the time, the bottom locking device is the assembly relation of rotating frame when horizontal)
Accompanying drawing 2 is A part-structure enlarged drawing among Fig. 1.
Accompanying drawing 3 concerns schematic diagram for the auxiliary position of locking device when rotating frame horizontal state of a kind of flat upright conversion milling train of invention.
The specific embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail, obviously, described embodiment only is part embodiment of the present utility model.
Embodiment 1:
Referring to accompanying drawing 1～3, the auxiliary locking device of a kind of flat upright conversion milling train of the utility model comprises that trepanning is the reference column 5 in the positioning sleeve 7 of bellmouth and the taper trepanning that can insert described positioning sleeve 7, and the nut 6 that connects described reference column 5 by screw thread pair.The head of described reference column 5 is conical head, and this fit structure can play guide effect, locks smoothly when guaranteeing locking, guarantees rotating frame levelness and perpendicularity, has improved rolling accuracy, and reference column 5 afterbodys offer the through hole 4 that assister bar can be installed.Described positioning sleeve 7, adaptive with it reference column comprises first reference column 51 and second reference column 52, and its position relation satisfies, and when rotating frame 1 is upright (shown in the accompanying drawing 1), first reference column 51 can cooperate with positioning sleeve 7 just; When rotating frame 1 horizontal (position shown in the accompanying drawing 3), second reference column 52 can cooperate with positioning sleeve 7 just.
Described nut 6 is fixedly mounted on the base, and described reference column 5 is provided with the external screw thread suitable with described nut 6 internal threads.This through hole can insert assister bar, and the handled easily personnel are to the reference column operation of stretching, and are scientific and reasonable for structure.
Generally speaking, after adjusting the horizontal and vertical position of rotating frame 1 at the scene, rotating frame can flexibility be fixed on level or upright position under the effect of dish spring locking device 3, at this moment, the staff can insert an assister bar in the through hole 4 of reference column 5 afterbodys, screw or unclamp reference column 5, utilize reference column to cooperate with the rigidity of positioning sleeve, realize rigidity locking on the basis of flexible locking, improve stability and the integral rigidity of flat upright conversion milling train, provide double shield for obtaining high-precision finished product.
The utility model is on existing dish spring locking device advantage basis on the flat upright conversion milling train of continuation performance, set up a kind of by base, be fixedly mounted on nut and reference column, the rotating frame on the base and be fixedly mounted on the choosing rigid fastening devices that positioning sleeve on the frame forms that frames up, realization will be equalled upright conversion milling train rotating frame rigidity under level and vertical state and firmly lock, improve the rigidity of milling train integral body, provide double shield for obtaining high-precision finished product.The utility model is simple in structure, and manufacturing, installation, debugging, maintain and replace and operation are all extremely convenient.
Should be understood that above-described embodiment only is used for explanation the utility model and is not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Claims (6)
1. a flat upright conversion milling train is assisted locking device, it is characterized in that: comprise positioning sleeve (7) and can insert reference column (5) in the trepanning of described positioning sleeve (7), and the nut (6) that connects described reference column (5) by screw thread pair, described positioning sleeve (7) is fixedly mounted on the rotating frame (1) of flat upright conversion milling train, on the base (2) that is installed in flat upright conversion milling train that described nut (6) is fixing, described reference column (5) is telescopic to be installed on the described nut (6), its position relation satisfies, when rotating frame (1) during upright or horizontal, nut (6) is concentric with positioning sleeve (7) just, and namely reference column (5) can cooperate with positioning sleeve (7) just.
2. flat upright conversion milling train according to claim 1 is assisted locking device, it is characterized in that: described nut is two groups, every group two, be separately positioned on top and the rear portion of part about base (2), be symmetric arrangement about the base center line, the line between two nuts at described every group of top and rear portion is oblique line, and described positioning sleeve is two, be separately positioned on left side and the right side of rotating frame, be symmetrical distribution about the base center line.
3. flat upright conversion milling train according to claim 2 is assisted locking device, it is characterized in that: described positioning sleeve (7), adaptive with it reference column comprises first reference column (51) and second reference column (52), its position relation satisfies, when rotating frame (1) was upright, first reference column (51) can cooperate with positioning sleeve (7) just; When rotating frame (1) horizontal, second reference column (52) can cooperate with positioning sleeve (7) just.
4. flat upright conversion milling train according to claim 1 is assisted locking device, and it is characterized in that: described nut (6) is fixedly mounted on the base (2), and described reference column (5) is provided with the external screw thread suitable with described nut (6) internal thread.
5. flat upright conversion milling train according to claim 1 is assisted locking device, and it is characterized in that: the trepanning of described positioning sleeve (7) is bellmouth, and the head of described reference column (5) is conical head.
6. according to the auxiliary locking device of the arbitrary described flat upright conversion milling train of claim 1 ~ 5, it is characterized in that: described reference column afterbody offers through hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041924 CN203124419U (en) | 2013-01-25 | 2013-01-25 | Auxiliary locking device for flat vertical converting rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320041924 CN203124419U (en) | 2013-01-25 | 2013-01-25 | Auxiliary locking device for flat vertical converting rolling mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203124419U true CN203124419U (en) | 2013-08-14 |
Family
ID=48932441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320041924 Expired - Fee Related CN203124419U (en) | 2013-01-25 | 2013-01-25 | Auxiliary locking device for flat vertical converting rolling mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203124419U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084399A (en) * | 2013-01-25 | 2013-05-08 | 中冶南方工程技术有限公司 | Auxiliary locking device of flat-vertical transition rolling mill |
-
2013
- 2013-01-25 CN CN 201320041924 patent/CN203124419U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103084399A (en) * | 2013-01-25 | 2013-05-08 | 中冶南方工程技术有限公司 | Auxiliary locking device of flat-vertical transition rolling mill |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130814 Termination date: 20170125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |