CN202224616U - Flexible vibration device for continuous casting - Google Patents
Flexible vibration device for continuous casting Download PDFInfo
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- CN202224616U CN202224616U CN2011202959931U CN201120295993U CN202224616U CN 202224616 U CN202224616 U CN 202224616U CN 2011202959931 U CN2011202959931 U CN 2011202959931U CN 201120295993 U CN201120295993 U CN 201120295993U CN 202224616 U CN202224616 U CN 202224616U
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- vibration
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- driving mechanism
- vibrating grid
- buffer
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Abstract
The utility model provides a flexible vibration device for continuous casting. A vibration frame of the device realizes arc simulation under the guidance of guide plate springs; and flexible vibration is realized under the flexible drive of a buffer, pull rods and a driving mechanism, and the device is not required to be lubricated, has long service life and meets the requirement of high-frequency vibration. The device comprises a fixing frame, the vibration frame, the guide plate springs, the buffer, the pull rods, an elastic push rod, the driving mechanism, a positioning pin, a limit mechanism and a protection cover, and is characterized in that: the outer arc side of the vibration frame is connected with the buffer supported on the fixing frame; the vibration frame is connected with the fixing frame in an elastic staggered mode through the pull rods on the left and right sides of the vibration frame; the inner arc side of the vibration frame is fixedly connected with the elastic push rod; the lower end of the elastic push rod is connected with the driving mechanism fixedly connected to the fixing frame; the vibration frame and the fixing frame are supported by the buffer; and through the left and right pull rods and the elastic push rod of the driving mechanism, three-point flexible connection is realized, and a flexible vibration effect is truly achieved.
Description
Technical field
The utility model relates to a kind of continuous casting and uses the flexible vibration device, is specially the flexible vibration device of square billet, circle base and special-shaped billet continuous casting machine crystallizer, belongs to iron and steel metallurgical industry continuous casting installation for casting technical field.
Background technology
In the iron and steel metallurgical industry; On the continuous casting steel machine production line, molten steel is from crystallizer injection suitable for reading, and the molten steel in the crystallizer makes molten steel form the strand of band liquid core in the crystallization from outside to inside of copper pipe inner chamber through the pressure cooling of water-cooled copper; For prevent that molten steel from cohering with copper pipe or copper coin in the process of setting in crystallizer; Cause sticking or bleedout, need to use vibrating device to drive crystallizer, make the strand and the copper pipe of band liquid core produce relative motion and separated demolding by given oscillating curve periodic vibration; The strand of band liquid core continues cooled and solidified in guiding two cold-zones, forms qualified strand through the throwing aligning.
Because lasting, stable dither can guarantee good cc billet surface quality; Therefore produced the continual improvement of vibrating device,, changed the imitative arc of galianconism four connecting rods (four connecting rod bearing worns influence vibration precision) into such as true arc vibration (the expanded by heating impact effect is bad) by the past; Change half leaf spring (still having the bearing link to have wearing and tearing) again into; Change full leaf spring (because of cantilever configuration structure, leaf spring are difficult for tension) again into, occurred the full leaf spring vibration that the centre of oscillation overlaps with mass centre afterwards again, though the centre of oscillation overlaps with mass centre; But between leaf spring and the vibrating grid; Every side only has single-point or 2 supports, and can not effective stretching leaf spring and give suitable pretightning force, causes concatenation type leaf spring performance to be unfavorable for effective performance; On the other hand; Though one-sided 2 supports also can realize imitative arc; But the adjustment to processing and adjust precision, leaf spring requires very high; Otherwise be difficult to realize imitative arc vibration precision, like patent of invention " device that is used for continuous casting of metals and especially the steel " (application number: 01802725.3 applying date: 2001-05-05), promptly be the full leaf spring vibrational structure that the above-mentioned centre of oscillation overlaps with mass centre of German SMS De Marger GmbH in China's application; The concatenation type fixed structure of domestic traditional leaf spring shown in accompanying drawing 5 and leaf spring holder and leaf spring side bearing; The support of its leaf spring and vibrating grid is to realize through fixed support beam transient mode; The weak point of this structure is that connected mode, the adjustment mode of holder and the fixed mount of leaf spring is all inconvenient; Leaf spring and vibrating grid directly are not connected; Secondly vibrating device be between cantilever position structural vibrations center L3 and the crystallizer center of gravity L4 distance be separated by far away, cause system's stress unreasonable, vibrate that precision is low, error is big.
Summary of the invention
The utility model purpose is to the problem that background technology proposed, and proposes a kind of continuous casting and uses the flexible vibration device, and the vibrating grid of this device is realized imitative arc under the guiding of guiding leaf spring; Under buffer, pull bar and driving mechanism soft drive, realize flexible vibration, need not to lubricate, the life-span is long, suitable dither requirement.
The technical scheme of the utility model is: a kind of continuous casting is used the flexible vibration device; Be a kind of vibrating grid with fixed mount between be connected and drive the tower structure that is in flexible state; Comprise fixed mount, vibrating grid, guiding leaf spring, buffer, pull bar, resilient push, driving mechanism, debugging or transportation limit position-limit mechanism and protective cover with alignment pin, protection driving mechanism; It is characterized in that: the outer arc side of vibrating grid is connected with the buffer that is supported on the fixed mount; The left and right directions of vibrating grid has pull bar that vibrating grid and fixed mount elasticity are cross-linked; The inner arc side of vibrating grid is fixed with resilient push, and described resilient push lower end is connected with driving mechanism on being connected in fixed mount.Its beneficial effect is: support through buffer between vibrating grid and the fixed mount, add left and right sides pull bar 2 points, driving mechanism resilient push a bit, 3 flexibly connect, really realize the flexible vibration effect; What be connected with vibrating grid is supported on the buffer on the fixed mount; Can bear partial vibration load and buffering; Resilient push links to each other with vibrating grid, and the left and right directions pull bar is cross-linked vibrating grid and fixed mount elasticity, has both adapted to imitative arc vibration requirement; Can reduce the side direction beat again, make driving mechanism not bear lateral forces; On the other hand, the leaf spring centre of oscillation almost overlaps with the crystallizer center that is vibrated because this device can guarantee to lead; Protective cover can protect leaf spring and driving mechanism not corroded by adverse circumstances; Detent mechanism can guarantee transportation or when debugging centering vibrating grid and the relative position of fixed mount; Limit position-limit mechanism can guarantee that the vibrating device driving mechanism is not damaged.
A continuous casting as described above, a flexible vibration device, characterized in that: said left and right sides of the vibration frame, symmetrically distributed on the two lower guide plate spring guide each piece of the leaf spring arrangement comprises two parallel and opposed the leaf spring right, on both ends of the leaf spring has spring side bearing and spring mounts, leaf spring side of the bearing is fixedly connected with the vibration frame; said spring holder is RM Li Zhu solid company; vibration frame left and right side of the center of four spring-oriented extension cord with caster benchmark arc intersects the center.Its beneficial effect is: can guarantee that vibrating device presses the casting machine arc radius of design and do imitative arc vibration; The strong point of single width guiding leaf spring and vibrating grid is supported by traditional single-point or is at 2 through indirect 2 the support innovations of fixed support beam and directly supports; Overall structure helps applying of the stretching pretightning force of leaf spring, helps giving full play to concatenation type leaf spring performance; Easier solve the requirement of vibrating grid precision of simulated arc, help installing and adjustment guiding leaf spring, by the formed space of stud on the fixed mount, the protection of the leaf spring that helps leading.
Aforesaid a kind of continuous casting is used the flexible vibration device, it is characterized in that: the inner arc side that also can be vibrating grid is connected with the buffer that is supported on the fixed mount, and the outer arc side and the resilient push of vibrating grid are connected, and resilient push lower end and driving mechanism are connected.Its beneficial effect is: can adjust easily according to scene installation and the needs that use.
Aforesaid a kind of continuous casting is used the flexible vibration device, it is characterized in that: described buffer is the steel helical spring, also can be pneumatic spring.Its beneficial effect is: can select to use according to customer requirements, enlarge range of choice.
Aforesaid a kind of continuous casting is used the flexible vibration device, it is characterized in that: described driving mechanism is a hydraulic servo cylinder, also can be electronic cylinder.Its beneficial effect is: can select to use according to customer requirements, enlarge range of choice.
Description of drawings
Accompanying drawing 1 is that a kind of continuous casting of the utility model embodiment is with flexible vibration device stereogram;
Accompanying drawing 2 is the utility model embodiment front view;
Accompanying drawing 3 is one-sided upper and lower two width of cloth guiding leaf spring enlarged drawing in the accompanying drawing 2;
Accompanying drawing 4 is the utility model embodiment left view;
Accompanying drawing 5 is the utility model embodiment right view;
Accompanying drawing 6 is traditional vibrating device sketch map.
The specific embodiment
Below with reference to the drawings of the utility model further illustrated embodiment, Figure 1, Figure 2 tag: 1 - Bracket 2 - vibration frame 8 - pin 9 - stopper mechanism 10 - leaf spring mounts 11 - fixation Li Zhu 12 - spring side of the bearing 13 - leaf spring pairs, L1-casting machine horizontal centerline, L2-casting machine datum line, L3-vibration Center, L4-mold gravity, R-casting machine reference radius;
Figure 3: 15 - Mount and Li Zhu fasteners 16 - bracket adjusting bolt 17 - leaf springs and lateral support fasteners 18 - side bearing and vibration frame fasteners;
In the accompanying drawing 4: 4-buffer spring, 5-pull bar;
In the accompanying drawing 5: 6-hydraulic servo cylinder, 7-resilient push;
In the accompanying drawing 6: 3-fixed support beam, 21-fixed mount, 22-leaf spring and fixed mount securing member, 23-leaf spring and fixed support securing member, 24-vibrating grid.
With reference to accompanying drawing 1～accompanying drawing 5; The continuous casting of the utility model embodiment is used the flexible vibration device; Comprise fixed mount 1, vibrating grid 3, guiding leaf spring 13, buffer (being buffer spring 4 in this instance), pull bar 5, resilient push 7, driving mechanism (being hydraulic servo cylinder 6 in the present embodiment), debugging or transportation limit position-limit mechanism 9 and protective cover (not marking among the figure) with alignment pin 8, protection driving mechanism; The outer arc side of the casting machine benchmark circular arc R of vibrating grid 2; Be connected with the buffer spring 4 (accompanying drawing 4) that is supported on the fixed mount 1; The left and right sides direction of vibrating grid 2 has pull bar 5 that vibrating grid 2 and fixed mount 1 elasticity are cross-linked, and the inner arc side of vibrating grid 2 is fixed with resilient push 7, and resilient push 7 lower ends are connected with hydraulic jack 6 on being connected in fixed mount 1; Support through buffer spring 4 between vibrating grid 2 and the fixed mount 2, add resilient push 7 one points of 2 points, the hydraulic servo cylinder 6 of left and right sides pull bar 5,3 flexibly connect, realized flexible vibration; What be connected with vibrating grid 2 is supported on the buffer spring 4 on the fixed mount 1; Can bear partial vibration load and buffering; Resilient push 7 links to each other with vibrating grid 2, and left and right directions pull bar 5 is cross-linked vibrating grid 2 and fixed mount 1 elasticity, has both adapted to imitative arc vibration requirement; Can reduce the side direction beat again, make driving mechanism (comprising resilient push 7 and hydraulic servo cylinder 6) not bear lateral forces; Guiding leaf spring centre of oscillation L3 almost overlaps with the crystallizer center L4 that is vibrated; Protective cover can protect leaf spring to 13 and driving mechanism not corroded by adverse circumstances; Alignment pin 8 can guarantee transportation or when debugging centering vibrating grid 2 with the relative position of fixed mount 1; Limit position-limit mechanism 9 can guarantee that hydraulic servo cylinder 6 is not damaged.
Alternative, also can be that the inner arc side of vibrating grid 2 is connected with the buffer spring 4 that is supported on the fixed mount 1, the outer arc side and the resilient push 7 of vibrating grid 2 are connected, and resilient push 7 lower ends are connected with hydraulic servo cylinder 6 again.
Alternative element, driving mechanism can be hydraulic servo cylinders, also can be electronic cylinders; Buffer can be the steel helical spring, also can be pneumatic spring.
Claims (5)
1. a continuous casting is used the flexible vibration device; Be a kind of vibrating grid with fixed mount between be connected and drive the tower structure that is in flexible state; Comprise fixed mount, vibrating grid, guiding leaf spring, buffer, pull bar, resilient push, driving mechanism, debugging or transportation limit position-limit mechanism and protective cover with alignment pin, protection driving mechanism; It is characterized in that: the outer arc side of vibrating grid is connected with the buffer that is supported on the fixed mount; The left and right directions of vibrating grid has pull bar that vibrating grid and fixed mount elasticity are cross-linked, and the inner arc side of vibrating grid is fixed with resilient push, and described resilient push lower end is connected with driving mechanism on being connected in fixed mount.
(2) as claimed in claim 1, wherein a flexible vibration A continuous casting apparatus characterized in that: said left and right sides of the vibration frame, symmetrically distributed on the two guide springs, each piece of the leaf spring comprises two guide Groups parallel leaf springs arranged opposite pairs on both ends of the leaf spring has spring side bearing and spring mounts, spring side of said support frame is fixedly connected with the vibration; said plate spring holder bracket is fixedly connected to Li Zhu; vibration frame left and right side of the center of four spring-oriented extension line intersects the center of the circle arc casting machine basis.
3. a kind of continuous casting as claimed in claim 1 is used the flexible vibration device; It is characterized in that: the inner arc side that also can be vibrating grid is connected with the buffer that is supported on the fixed mount; The outer arc side and the resilient push of vibrating grid are connected, and resilient push lower end and driving mechanism are connected.
4. a kind of continuous casting as claimed in claim 1 is used the flexible vibration device, it is characterized in that: described buffer is the steel helical spring, also can be pneumatic spring.
5. a kind of continuous casting as claimed in claim 1 is used the flexible vibration device, it is characterized in that: described driving mechanism is a hydraulic servo cylinder, also electronic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202959931U CN202224616U (en) | 2011-08-16 | 2011-08-16 | Flexible vibration device for continuous casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202959931U CN202224616U (en) | 2011-08-16 | 2011-08-16 | Flexible vibration device for continuous casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202224616U true CN202224616U (en) | 2012-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202959931U Expired - Lifetime CN202224616U (en) | 2011-08-16 | 2011-08-16 | Flexible vibration device for continuous casting |
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| CN (1) | CN202224616U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294444A (en) * | 2011-08-16 | 2011-12-28 | 中冶连铸技术工程股份有限公司 | Flexible vibration device for continuous casting |
| CN105555437A (en) * | 2013-04-23 | 2016-05-04 | 达涅利机械设备股份公司 | Apparatus for continuous casting and method to assemble said apparatus for continuous casting |
| IT202000022390A1 (en) * | 2020-09-23 | 2022-03-23 | Danieli Off Mecc | OSCILLATING BENCH AND RELATED ASSEMBLY METHOD |
-
2011
- 2011-08-16 CN CN2011202959931U patent/CN202224616U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294444A (en) * | 2011-08-16 | 2011-12-28 | 中冶连铸技术工程股份有限公司 | Flexible vibration device for continuous casting |
| CN102294444B (en) * | 2011-08-16 | 2013-06-05 | 中冶连铸技术工程股份有限公司 | Flexible vibration device for continuous casting |
| CN105555437A (en) * | 2013-04-23 | 2016-05-04 | 达涅利机械设备股份公司 | Apparatus for continuous casting and method to assemble said apparatus for continuous casting |
| IT202000022390A1 (en) * | 2020-09-23 | 2022-03-23 | Danieli Off Mecc | OSCILLATING BENCH AND RELATED ASSEMBLY METHOD |
| WO2022064403A1 (en) * | 2020-09-23 | 2022-03-31 | Danieli & C. Officine Meccaniche S.P.A. | Oscillating table and assembly method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120523 Effective date of abandoning: 20130612 |
|
| RGAV | Abandon patent right to avoid regrant |