CN209886666U - Coreless casting furnace - Google Patents
Coreless casting furnace Download PDFInfo
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- CN209886666U CN209886666U CN201920354265.XU CN201920354265U CN209886666U CN 209886666 U CN209886666 U CN 209886666U CN 201920354265 U CN201920354265 U CN 201920354265U CN 209886666 U CN209886666 U CN 209886666U
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Abstract
The utility model relates to a casting furnace, in particular to a centerless casting furnace, which comprises a centerless casting furnace body and a casting auxiliary mechanism; the casting auxiliary mechanism adopts a structure of a casting front chamber or a runner assembly; the casting front chamber is detachably connected to the position of a furnace opening of the centerless casting furnace body, is of a rectangular structure with a cover, and is provided with a through hole at the bottom, and the through hole is positioned above the casting machine; the flow groove assembly comprises a transition flow groove and a casting groove, and the transition flow groove is detachably connected with a furnace mouth of the centerless casting furnace body; after the centerless casting furnace body is tilted, the casting trough is positioned below the transition trough, the bottom of the casting trough is provided with a through hole, the through hole is positioned above the casting machine, and the bottom of the casting trough is also provided with a fixed supporting rod. The utility model discloses same no heart induction furnace mountable casting antechamber or chute subassembly form switches according to the technology needs, and is more convenient nimble.
Description
Technical Field
The utility model relates to a casting furnace, concretely relates to centerless casting furnace.
Background
With the development of economy and the improvement of science and technology, the domestic demand for the production quantity of the copper plate strips is continuously increased. The copper plate and strip products are also developed in the directions of multiple varieties, multiple specifications, high precision, high performance, high technical content and high added value.
The increase in demand has led copper processing manufacturers to prefer to invest in the development of high-performance, high-value-added copper alloys.
In the prior art, a core furnace inductor is usually matched with an upper furnace body to carry out smelting, heat preservation and pouring of molten metal, and a coreless furnace inductor is also matched with the upper furnace body to carry out smelting, heat preservation and pouring of molten metal.
When the furnace body adopting the two forms is used for casting, molten metal in the furnace cannot be completely cast into ingots at one time, a certain amount of molten metal needs to be reserved in the furnace, and the component adjustment is not favorable during the production of part of alloy, so that the burning loss of part of precious metals is increased.
The defects of difficult variety replacement, incapability of blowing out at any time, channel breaking risk, difficult inspection and maintenance and the like exist in the process of adopting the cored furnace for casting.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming above-mentioned defect, providing a centerless casting furnace, realize the casting form of dual mode through a centerless furnace, the material that has can stay a quantitative molten metal in the stove when casting at every turn, the material that has need the furnace of everywhere all cast the even adjustment of the composition of being convenient for, the utility model discloses can satisfy the production requirement of different copper alloy materials, the flexibility of production improves greatly, changes that the production variety is more convenient, the equipment maintenance overhauls more convenient simple, the disposable investment of equipment has been reduced simultaneously, is fit for the development of new product and the production of many varieties material.
The technical scheme of the utility model: a centerless casting furnace comprises a centerless casting furnace body and a casting auxiliary mechanism;
the casting auxiliary mechanism adopts a structure of a casting front chamber or a runner assembly;
the casting front chamber is detachably connected to the position of a furnace opening of the centerless casting furnace body, is of a rectangular structure with a cover, and is provided with a through hole at the bottom, and the through hole is positioned above the casting machine;
the flow groove assembly comprises a transition flow groove and a casting groove, and the transition flow groove is detachably connected with a furnace mouth of the centerless casting furnace body; after the centerless casting furnace body is tilted, the casting trough is positioned below the transition trough, the bottom of the casting trough is provided with a through hole, the through hole is positioned above the casting machine, and the bottom of the casting trough is also provided with a fixed supporting rod.
Preferably, the casting front chamber is connected with the furnace mouth through a flange bolt or a pin hole of a pin shaft.
Preferably, the transition launder is connected with the furnace mouth through a flange bolt or a pin hole of a pin shaft.
Preferably, the casting front chamber is provided with a manual liquid level control device for controlling the circulation of the through hole, and the casting front chamber consists of a stopper rod lifting mechanism, a stopper rod, a stopper brick and a drainage tube, wherein the stopper brick is arranged in the through hole, the upper end of the stopper brick is connected with the stopper rod provided with the stopper rod lifting mechanism, and the lower end of the stopper brick is connected with the drainage tube.
Preferably, the casting trough is provided with a manual liquid level control device for controlling the circulation of the through holes, and the casting trough is composed of a stopper rod lifting mechanism, a stopper rod, a stopper brick and a drainage tube, wherein the stopper brick is arranged in the through holes, the upper end of the stopper brick is connected with the stopper rod provided with the stopper rod lifting mechanism, and the lower end of the stopper brick is connected with the drainage tube.
The utility model has the advantages that:
1. the utility model discloses a casting antechamber or chute subassembly direct casting ingot casting.
2. The mode of the same coreless induction furnace with the casting front chamber and the mode of the assembly with the runner can be switched according to the process requirement, and the coreless induction furnace is more convenient and flexible.
3. The same coreless induction furnace can realize two casting modes of casting front chamber casting and transition launder casting.
The front casting chamber is suitable for alloy production which needs to completely adjust the components of molten metal to be qualified before casting, does not need to adjust the components in the casting process, and can retain certain molten metal in the furnace body after each casting. The casting of the casting groove is adopted, so that the production method is suitable for the production mode that partial alloy components are added while casting is needed, and meanwhile, the alloy production that molten metal in the furnace is cast is needed in each casting.
4. Only one set of furnace body is used, the maintenance workload is reduced, a single set of equipment can meet the production and research and development of different metals, and the investment of multiple sets of equipment funds and manpower is reduced.
Drawings
FIG. 1 is a schematic structural view of a casting station in example 1;
FIG. 2 is a schematic view showing the construction of a melting station according to example 1;
FIG. 3 is a schematic structural view of a casting station in example 2;
FIG. 4 is a schematic view showing the construction of a melting station in example 2;
in FIGS. 1-4: the device comprises a coreless casting furnace body-1, a casting front chamber-2, a transition flow groove-3, a casting groove-4, a furnace mouth-5, a manual liquid level control device-6, a fixed support rod-7, a casting machine-8, a through hole-9, a stopper rod lifting mechanism-10, a stopper rod-11, a stopper brick-12 and a drainage tube-13.
Detailed Description
The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various modifications and changes may be made by those skilled in the art after reading the teachings of the present invention, and that such equivalents also fall within the scope of the appended claims.
Example 1
A centerless casting furnace as shown in fig. 1-2, comprising a centerless casting furnace body 1 and a casting auxiliary mechanism;
the casting auxiliary mechanism adopts a structure of a casting front chamber 2; the casting front chamber 2 is detachably connected to the position of a furnace opening 5 of the centerless casting furnace body 1, the casting front chamber 2 is of a rectangular structure with a cover, a through hole 9 is formed in the bottom of the casting front chamber, and the through hole 9 is located above the casting machine 8. The casting front chamber 2 is connected with the furnace mouth 5 through a flange bolt or a pin hole of a pin shaft.
The casting front chamber 2 is provided with a manual liquid level control device 6 for controlling the circulation of the through hole 9, and consists of a stopper rod lifting mechanism 10, a stopper rod 11, a stopper brick 12 and a drainage tube 13, wherein the stopper brick 12 is arranged in the through hole 9, the upper end of the stopper brick 12 is connected with the stopper rod 11 provided with the stopper rod lifting mechanism 10, and the lower end of the stopper brick 12 is connected with the drainage tube 13.
Example 2
A centerless casting furnace as shown in fig. 3-4, comprising a centerless casting furnace body 1 and a casting auxiliary mechanism.
The casting auxiliary mechanism adopts a structure of a runner assembly; the flow groove assembly comprises a transition flow groove 3 and a casting groove 4, and the transition flow groove 3 is detachably connected with a furnace mouth 5 of the centerless casting furnace body 1; after the centerless casting furnace body 1 is tilted, the casting trough 4 is positioned below the transition trough 3, the bottom of the casting trough is provided with a through hole 9, the through hole 9 is positioned above the casting machine 8, and the bottom of the casting trough 4 is also provided with a fixed support rod 7.
The transition launder 3 is connected with the furnace mouth 5 through a flange bolt or a pin hole of a pin shaft. The casting trough 4 is provided with a manual liquid level control device 6 for controlling the circulation of the through hole 9, and consists of a stopper rod lifting mechanism 10, a stopper rod 11, a stopper brick 12 and a drainage tube 13, wherein the stopper brick 12 is arranged in the through hole 9, the upper end of the stopper brick 12 is connected with the stopper rod 11 provided with the stopper rod lifting mechanism 10, and the lower end of the stopper brick 12 is connected with the drainage tube 13.
The centerless casting furnace is designed to be connected with a casting front chamber 2 at the position of a furnace opening, the centerless casting furnace body 1 is inclined to a certain angle and then reaches a casting station for direct casting, the casting front chamber 2 is in a horizontal position during the casting station, the furnace body is not moved in the whole casting process, the control of molten metal is controlled by a manual liquid level control device 6 arranged on the casting front chamber 2, and a valve opening for molten metal circulation is formed by the matching of a stopper rod 11 and a conical surface of a stopper brick 12. When casting is needed, the stopper lifting mechanism 10 is manually operated to lift the stopper 11 upwards, molten metal flows to the casting machine through the stopper brick 12 and the drainage tube 13, the flow of the molten metal is adjusted according to the size of a gap between the lifted stopper 11 and the stopper brick 12, and after casting is completed, the stopper lifting mechanism 10 is operated to lower the stopper 11 to be matched with the stopper brick 12 to close a valve. The molten metal flows out of the through hole 9 and enters the casting machine. After casting, the furnace body is tilted to return to the feeding melting station, and the process of casting ingots for one time is completed.
When the casting front chamber 2 is used for casting, the alloy components are completely prepared before casting, and the relevant alloy does not need to be added in the whole casting process.
When the runner assembly is adopted for casting according to different production materials, the casting front chamber 2 can be detached, the transition runner 3 is connected with the centerless casting furnace body 1, and the casting trough 4 is installed. In this way, the casting trough 4 is fixed relative to the coreless casting furnace body 1 and the casting machine 8. The height difference generated by adopting the casting front chamber 2 mode is eliminated through the matching of the transition flow groove 3 arranged at the furnace opening 5 and the casting groove 4, so that the centerless casting furnace body 1 and a casting machine can be matched to carry out casting by adopting two different casting modes. When the casting trough 4 is adopted for casting, the furnace body can not be tilted once, the molten metal in the coreless furnace needs to be slowly poured into the casting trough 4 through the slow tilting of the furnace body, and cast ingots are formed through the casting trough 4. The flow rate of the molten metal entering the casting machine 8 when the casting is carried out by the casting trough 4 is also controlled by the manual liquid level control device 6 arranged on the casting trough 4, the amount of the molten metal poured into the casting trough 4 by the furnace body is controlled by the tilting angle of the furnace body, and finally the molten metal is poured into the casting machine 8 through the casting trough 4 to complete the casting of the cast ingot. When the casting trough 4 is adopted for casting, the alloy components are added above the casting trough 4 while casting.
The utility model discloses a casting of two kinds of different modes is realized to a furnace body, because of casting machine 8's rigidity. The two casting modes have different structural forms and different casting modes, so that the casting heights are different. The arrangement of the two casting modes needs to consider the height difference generated by the two casting modes relative to the casting machine 8, and the two different casting modes are realized on the same furnace body through the matching of the centerless casting furnace body 1, the casting front chamber 2, the transition runner 3, the casting trough 4 and the like.
Claims (5)
1. The centerless casting furnace is characterized by comprising a centerless casting furnace body (1) and a casting auxiliary mechanism;
the auxiliary casting mechanism adopts a structure of a casting front chamber (2) or a runner assembly;
the casting front chamber (2) is detachably connected to a furnace opening (5) of the centerless casting furnace body (1), the casting front chamber (2) is of a rectangular structure with a cover, a through hole (9) is formed in the bottom of the casting front chamber, and the through hole (9) is located above the casting machine (8);
the flow groove assembly comprises a transition flow groove (3) and a casting groove (4), and the transition flow groove (3) is detachably connected with a furnace mouth (5) of the centerless casting furnace body (1); after the centerless casting furnace body (1) is tilted, the casting trough (4) is positioned below the transition trough (3), a through hole (9) is formed in the bottom of the casting trough, the through hole (9) is positioned above the casting machine (8), and a fixing support rod (7) is further arranged at the bottom of the casting trough (4).
2. The centerless casting furnace of claim 1, wherein: the casting front chamber (2) is connected with the furnace mouth (5) through a flange bolt or a pin hole of a pin shaft.
3. The centerless casting furnace of claim 1, wherein: the transition launder (3) is connected with the furnace mouth (5) through a flange bolt or a pin hole of a pin shaft.
4. The centerless casting furnace of claim 1, wherein: the pouring front chamber (2) is provided with a manual liquid level control device (6) for controlling the circulation of the through hole (9), and consists of a stopper rod lifting mechanism (10), a stopper rod (11), a stopper brick (12) and a drainage tube (13), wherein the stopper brick (12) is arranged in the through hole (9), the upper end of the stopper brick (12) is connected with the stopper rod (11) provided with the stopper rod lifting mechanism (10), and the lower end of the stopper brick is connected with the drainage tube (13).
5. The centerless casting furnace of claim 1, wherein: the pouring trough (4) is provided with a manual liquid level control device (6) for controlling the circulation of the through hole (9), and consists of a stopper rod lifting mechanism (10), a stopper rod (11), a stopper brick (12) and a drainage tube (13), wherein the stopper brick (12) is arranged in the through hole (9), the upper end of the stopper brick (12) is connected with the stopper rod (11) provided with the stopper rod lifting mechanism (10), and the lower end of the stopper brick is connected with the drainage tube (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920354265.XU CN209886666U (en) | 2019-03-20 | 2019-03-20 | Coreless casting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920354265.XU CN209886666U (en) | 2019-03-20 | 2019-03-20 | Coreless casting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209886666U true CN209886666U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920354265.XU Active CN209886666U (en) | 2019-03-20 | 2019-03-20 | Coreless casting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209886666U (en) |
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2019
- 2019-03-20 CN CN201920354265.XU patent/CN209886666U/en active Active
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