CN114682745A - Novel dummy bar head capable of being rapidly disassembled and replaced - Google Patents
Novel dummy bar head capable of being rapidly disassembled and replaced Download PDFInfo
- Publication number
- CN114682745A CN114682745A CN202210315201.5A CN202210315201A CN114682745A CN 114682745 A CN114682745 A CN 114682745A CN 202210315201 A CN202210315201 A CN 202210315201A CN 114682745 A CN114682745 A CN 114682745A
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- China
- Prior art keywords
- bar head
- dummy bar
- cooling cavity
- fixed cooling
- cooling cavities
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Links
- 238000001816 cooling Methods 0.000 claims abstract description 78
- 230000008859 change Effects 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000010030 laminating Methods 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 15
- 229910052782 aluminium Inorganic materials 0.000 abstract description 15
- 238000005266 casting Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/08—Accessories for starting the casting procedure
- B22D11/081—Starter bars
- B22D11/083—Starter bar head; Means for connecting or detaching starter bars and ingots
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Continuous Casting (AREA)
Abstract
The invention discloses a novel dummy bar head capable of being quickly disassembled and replaced, which relates to the technical field of aluminum casting and comprises fixed cooling cavities and adjustable cooling cavities, wherein connecting plates are arranged on two sides of the upper ends of the two fixed cooling cavities, the connecting plates fixedly connect the two fixed cooling cavities which are transversely and symmetrically arranged through bolts, the adjustable cooling cavities are symmetrically and slidably connected with the left and right ends inside the two fixed cooling cavities, dummy bar head bodies are attached to the inner sides of the two fixed cooling cavities which are transversely arranged, and patches are fixedly connected with the left and right ends of the dummy bar head bodies through bolts; has the advantages that: through the setting of paster, broken the restriction that a dummy bar head body can only produce the flat spindle of a specification, only need a set of dummy bar head body promptly, can produce the flat spindle of multiple specification, effectively practiced thrift the cost to when needs were put into production, only need change the paster, the change time is short, has improved production efficiency.
Description
Technical Field
The invention relates to the technical field of aluminum casting, in particular to a novel dummy bar head capable of being quickly detached and replaced.
Background
In the aluminum casting industry, a Wagstaff low-liquid-level full-automatic casting system is mostly adopted, an adjustable LHC slab ingot casting crystallizer is widely used for direct condensation casting of aluminum plate ingots in a global manner, the LHC slab ingot casting crystallizer is an industrial standard of an aluminum processing tool, different dummy bar head bodies are required for producing slab ingots with different specifications according to different requirements of customers in the slab ingot production process, the cost is higher, the replacement time is long, and the production efficiency of the slab ingots is reduced.
Disclosure of Invention
The invention aims to solve the problems and provide a novel dummy bar head which can be quickly disassembled and replaced.
The invention realizes the purpose through the following technical scheme:
the utility model provides a can dismantle novel dummy bar head of change fast, includes fixed cooling cavity and adjustable cooling cavity, two the upper end both sides of fixed cooling cavity are equipped with the connecting plate, the connecting plate passes through the fixed cooling cavity fixed connection that the bolt set up two horizontal symmetries, two both ends symmetric sliding connection has adjustable cooling cavity about the inside of fixed cooling cavity, two the inboard laminating of fixed cooling cavity of horizontal setting has dummy bar head body, bolt fixedly connected with paster is passed through at both ends about dummy bar head body, the paster is laminated with adjustable cooling cavity.
Preferably, the patch has a thickness in the range of 20-150 mm.
Preferably, a plurality of water outlet holes are formed in two sides of the upper end of the dummy bar head body, and filter screens are installed in the water outlet holes.
Preferably, a plurality of threaded holes are formed in the upper ends of the fixed cooling cavity and the adjustable cooling cavity.
Preferably, a plurality of equidistant inserting holes are symmetrically formed in the two ends of the fixed cooling cavity.
Preferably, a plurality of through holes with equal intervals are symmetrically formed in the front end and the rear end of the adjustable cooling cavity, and a limiting column is coaxially inserted into one of the through holes and one of the inserting holes.
Preferably, the two ends of the fixed cooling cavity are provided with graduations.
Compared with the prior art, the invention provides a novel dummy bar head capable of being rapidly disassembled and replaced, which has the following beneficial effects:
1. through the setting of paster, broken the restriction that a dummy bar head body can only produce the flat spindle of a specification, only need a set of dummy bar head body promptly, can produce the flat spindle of multiple specification, effectively practiced thrift the cost to when needs were put into production, only need change the paster, the change time is short, has improved production efficiency.
2. Through the matching design of the plug hole, the through hole and the limiting column, the adjustable cooling cavity after adjustment is convenient to limit and fix.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic perspective view of a novel dummy bar head of the present invention, which can be quickly disassembled and replaced;
FIG. 2 is a schematic top view of the novel dummy bar head of the present invention, which can be quickly disassembled and replaced;
FIG. 3 is a partial enlarged view of the portion A of the novel dummy bar head of the present invention, which can be quickly disassembled and replaced;
FIG. 4 is a schematic structural diagram of a dummy bar head body and a patch assembly of the novel dummy bar head capable of being rapidly disassembled and replaced;
FIG. 5 is a schematic perspective view of an adjustable cooling cavity of a novel dummy bar head according to the present invention, which can be quickly disassembled and replaced;
FIG. 6 is a schematic perspective view of a novel dummy bar head patch of the present invention, which can be quickly disassembled and replaced;
fig. 7 is a schematic structural view of a fixed cooling cavity of the novel dummy bar head which can be rapidly disassembled and replaced.
Fig. 8 is a schematic diagram of the lifting of the fixed cooling cavity and the adjustable cooling cavity of the novel dummy bar head which can be rapidly disassembled and replaced.
The reference numerals are explained below:
1. fixing the cooling cavity; 101. inserting holes; 2. a connecting plate; 3. an adjustable cooling cavity; 301. a through hole; 4. pasting a piece; 5. a dummy bar head body; 501. a water outlet hole; 502. filtering with a screen; 6. a threaded hole; 7. a dial gauge; 8. a limiting post.
Detailed Description
The technical scheme of the invention is further explained by combining the accompanying drawings as follows:
the first embodiment is as follows: when 1440mm flat ingots need to be produced, referring to fig. 1-8, a novel dummy ingot head capable of being rapidly disassembled and replaced comprises fixed cooling cavities 1 and adjustable cooling cavities 3, wherein two sides of the upper ends of the two fixed cooling cavities 1 are provided with connecting plates 2, the connecting plates 2 are used for fixedly connecting the two transversely symmetrical fixed cooling cavities 1 together, the two transversely symmetrical fixed cooling cavities 1 are fixedly connected by the connecting plates 2 through bolts, the adjustable cooling cavities 3 are symmetrically and slidably connected to the left and right ends inside the two fixed cooling cavities 1, a casting cavity is formed between the two transversely arranged fixed cooling cavities 1 and the two longitudinally arranged adjustable cooling cavities 3, and aluminum liquid at the upper end of a dummy ingot head body 5 can be cooled to form the required flat ingots;
the inner sides of two fixed cooling cavities 1 which are transversely arranged are attached with dummy bar head bodies 5, the dummy bar head bodies 5 are moulds, the lower ends of the dummy bar head bodies 5 are provided with top plates, the lower ends of the top plates are provided with hydraulic cylinders, the top plates and the hydraulic cylinders are of conventional structures and are not shown in the figure, the hydraulic cylinders are only used for moving the dummy bar head bodies 5 up and down, the left and right ends of the dummy bar head bodies 5 are fixedly connected with patches 4 through bolts, the patches 4 are used for increasing the lengths of the two ends of the dummy bar head bodies 5, so that the dummy bar head bodies 5 of one specification can conveniently produce flat ingots of various specifications, and the patches 4 are attached with the adjustable cooling cavities 3;
the thickness of the patch 4 is 20 mm;
the two sides of the upper end of the dummy ingot head body 5 are provided with a plurality of water outlet holes 501, the two sides below the flat ingot can be warped in the process of producing the flat ingot, then water below the flat ingot can flow out from the water outlet holes 501, a filter screen 502 is arranged in the water outlet holes 501, the filter screen 502 can prevent the aluminum liquid from flowing out and only can allow the water to flow out from the water outlet holes 501, and because the aluminum liquid at the upper end of the dummy ingot head body 5 is cooled to form solid, the cooled aluminum liquid cannot flow out from the water outlet holes 501 through the filter screen 502;
the upper ends of the fixed cooling cavity 1 and the adjustable cooling cavity 3 are both provided with a plurality of threaded holes 6;
a plurality of equidistant inserting holes 101 are symmetrically formed in two ends of the fixed cooling cavity 1, a plurality of equidistant through holes 301 are symmetrically formed in the front end and the rear end of the adjustable cooling cavity 3, and a limiting column 8 is coaxially inserted into one of the through holes 301 and one of the inserting holes 101 and used for limiting and fixing the adjusted adjustable cooling cavity 3;
the graduator 7 is arranged at the two ends of the fixed cooling cavity 1, so that the adjustable cooling cavity 3 can be conveniently moved by workers according to production requirements;
when the cooling device is used specifically, a 1400mm dummy bar head body 5 is selected, two patches 4 with the thickness of 20mm are fixedly connected to two ends of the dummy bar head body 5 respectively through bolts, the upper ends of the patches 4 are enabled to be flush with the upper end of the dummy bar head body 5, then a worker fixedly installs the dummy bar head body 5 and the patches 4 on a top plate on a hydraulic cylinder below the middle of two transverse fixed cooling cavities 1 and two longitudinal adjustable cooling cavities 3, a top plate is fixedly connected to the telescopic end of the hydraulic cylinder, and the upper end of the top plate is fixedly connected with the lower end of the dummy bar head body 5;
taking out the limiting column 8, moving the two adjustable cooling cavities 3 simultaneously, observing the dial gauge 7, moving the two adjustable cooling cavities 3 to 1440mm positions, after moving, inserting the limiting column 8 in the coaxial insertion hole 101 and the through hole 301, then resetting the fixed cooling cavity 1 and the adjustable cooling cavity 3 by using the platform tilting arm, after resetting, attaching the inner wall of the fixed cooling cavity 1 to the dummy bar head body 5, attaching the inner wall of the adjustable cooling cavity 3 to the outer wall of the patch 4, then flowing the aluminum liquid into the dummy bar head body 5 through the drainage groove, cooling the aluminum liquid under the action of the fixed cooling cavity 1 and the adjustable cooling cavity 3, and in the flowing process, the hydraulic cylinder enables the dummy bar head body 5 and the patch 4 to move downwards slowly, thereby enabling the aluminum liquid to form the required flat ingot with 1440 mm.
Example two: when a flat ingot of 1700mm needs to be produced, on the basis of the first embodiment, the two fixed cooling cavities 1 and the two adjustable cooling cavities 3 are integrally lifted and rotated by 90 degrees by using a platform tilting arm, then the produced 1440 flat ingots are lifted and taken away by using a crane, then a hydraulic cylinder is started, the dummy bar head body 5 is lifted to the initial position, two patches 4 with the thickness of 20mm are taken away, then the two patches 4 with the thickness of 150mm are fixedly connected to the two ends of the dummy bar head body 5 by using bolts, and the upper ends of the patches 4 are ensured to be flush with the upper end of the dummy bar head body 5;
the limiting column 8 is taken out, the two adjustable cooling cavities 3 are moved towards two ends, the dial gauge 7 is observed, the adjustable cooling cavities 3 are positioned at 1700mm positions, after the movement is finished, the limiting column 8 is inserted into the coaxial insertion hole 101 and the through hole 301, the platform tipping arm is started, the two fixed cooling cavities 1 and the two adjustable cooling cavities 3 are reset, then the aluminum liquid flows into the dummy head body 5 through the drainage groove, the aluminum liquid is cooled under the action of the fixed cooling cavities 1 and the adjustable cooling cavities 3, in the flowing process, the hydraulic cylinder enables the dummy head body 5 and the patches 4 to slowly move downwards, the aluminum liquid can form the required 1700mm flat ingot, the original dummy head body 5 does not need to be replaced, the cost is saved, the required 1700mm flat ingot can be obtained only by replacing the patches 4, and the time required by replacing the dummy head body 5 is greatly saved, the yield of the slab ingots is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.
Claims (7)
1. The utility model provides a can dismantle novel dummy bar head of change fast, includes fixed cooling cavity (1) and adjustable cooling cavity (3), its characterized in that: two upper end both sides of fixed cooling cavity (1) are equipped with connecting plate (2), connecting plate (2) are through fixed cooling cavity (1) fixed connection that the bolt set up two horizontal symmetries, two both ends symmetry sliding connection has adjustable cooling cavity (3) about the inside of fixed cooling cavity (1), two the inboard laminating of fixed cooling cavity (1) of horizontal setting has dummy bar head body (5), both ends are through bolt fixedly connected with paster (4) about dummy bar head body (5), paster (4) and adjustable cooling cavity (3) laminating.
2. The novel dummy bar head capable of being rapidly disassembled and replaced according to claim 1, is characterized in that: the thickness range of the patch (4) is 20-150 mm.
3. The novel dummy bar head capable of being rapidly disassembled and replaced according to claim 1, is characterized in that: a plurality of water outlet holes (501) are formed in two sides of the upper end of the dummy bar head body (5), and a filter screen (502) is installed in each water outlet hole (501).
4. The novel dummy bar head capable of being rapidly disassembled and replaced according to claim 1, is characterized in that: and a plurality of threaded holes (6) are formed in the upper ends of the fixed cooling cavity (1) and the adjustable cooling cavity (3).
5. The novel dummy bar head capable of being rapidly disassembled and replaced according to claim 1, is characterized in that: a plurality of equidistant plug holes (101) are symmetrically formed in the two ends of the fixed cooling cavity (1).
6. The novel dummy bar head capable of being rapidly disassembled and replaced according to claim 5, is characterized in that: a plurality of equidistant through holes (301) are symmetrically formed in the front end and the rear end of the adjustable cooling cavity (3), and a limiting column (8) is coaxially inserted into one of the through holes (301) and one of the inserting holes (101).
7. The novel dummy bar head capable of being rapidly disassembled and replaced according to claim 1, is characterized in that: and graduator (7) are arranged at two ends of the fixed cooling cavity (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210315201.5A CN114682745A (en) | 2022-03-29 | 2022-03-29 | Novel dummy bar head capable of being rapidly disassembled and replaced |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210315201.5A CN114682745A (en) | 2022-03-29 | 2022-03-29 | Novel dummy bar head capable of being rapidly disassembled and replaced |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114682745A true CN114682745A (en) | 2022-07-01 |
Family
ID=82140652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210315201.5A Pending CN114682745A (en) | 2022-03-29 | 2022-03-29 | Novel dummy bar head capable of being rapidly disassembled and replaced |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114682745A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201702340U (en) * | 2010-06-07 | 2011-01-12 | 苏州有色金属研究院有限公司 | Crystallizer for aluminum alloy semi-continuous casting |
| CN202894248U (en) * | 2012-09-27 | 2013-04-24 | 河南中孚实业股份有限公司 | Fixed dummy bar head specification adjusting plate for flat ingot casting machine |
| CN203508959U (en) * | 2013-10-30 | 2014-04-02 | 邹平宏皓工业型材科技有限公司 | Adjustable crystallizer for casting aluminum alloy slab ingots |
| CN208288949U (en) * | 2018-06-21 | 2018-12-28 | 东北轻合金有限责任公司 | A kind of adjustable cryslallizer preparing aluminium alloy cast ingot |
-
2022
- 2022-03-29 CN CN202210315201.5A patent/CN114682745A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201702340U (en) * | 2010-06-07 | 2011-01-12 | 苏州有色金属研究院有限公司 | Crystallizer for aluminum alloy semi-continuous casting |
| CN202894248U (en) * | 2012-09-27 | 2013-04-24 | 河南中孚实业股份有限公司 | Fixed dummy bar head specification adjusting plate for flat ingot casting machine |
| CN203508959U (en) * | 2013-10-30 | 2014-04-02 | 邹平宏皓工业型材科技有限公司 | Adjustable crystallizer for casting aluminum alloy slab ingots |
| CN208288949U (en) * | 2018-06-21 | 2018-12-28 | 东北轻合金有限责任公司 | A kind of adjustable cryslallizer preparing aluminium alloy cast ingot |
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