CN201799594U - Quantitative casting furnace for magnesium alloy electromagnetic pump - Google Patents
Quantitative casting furnace for magnesium alloy electromagnetic pump Download PDFInfo
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- CN201799594U CN201799594U CN201020519378XU CN201020519378U CN201799594U CN 201799594 U CN201799594 U CN 201799594U CN 201020519378X U CN201020519378X U CN 201020519378XU CN 201020519378 U CN201020519378 U CN 201020519378U CN 201799594 U CN201799594 U CN 201799594U
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- magnesium alloy
- electromagnetic pump
- alloy electromagnetic
- casting furnace
- fusion crucible
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Abstract
The utility model discloses a quantitative casting furnace for a magnesium alloy electromagnetic pump. The quantitative casting furnace comprises a furnace body housing mounted on a furnace body base. A furnace body heat insulating material layer and a first heating element are assembled on an inner peripheral wall of the furnace body housing, and a melting crucible is arranged in an inner chamber of the furnace body housing, wherein a feed opening with an upward opening is formed in one end of the melting crucible; a furnace lid is assembled at the feed opening; the waist of the melting crucible is wrapped with a power frequency induction heating component; a liquid outlet horizontal pipe is connected to the other end of the melting crucible in the position close to the bottom; the horizontal pipe is equipped with the magnesium alloy electromagnetic pump for controlling the flowout of magnesium alloy melting liquid; the magnesium alloy electromagnetic pump is connected with a metal liquid transport tube; and hot heat-insulating structures are arranged at the periphery of the horizontal pipe, the magnesium alloy electromagnetic pump and the metal liquid transport tube. By adopting the quantitative casting furnace, the quantity of molten metal pouring in a sprue cup can be accurately controlled, and the quantitative casting furnace has the characteristics of long service life, is not easy to damage; and the molten metal can be prevented from being oxidized, and the liquid transport tube can be prevented from being blocked.
Description
Technical field
The utility model relates to a kind of magnesium alloy pressure-casting and quantitatively uses charging gear, can accurately control the molten metal scale of construction that pours into cup when relating in particular to magnesium alloy pressure-casting, and can avoid the oxidation of molten metal and the magnesium alloy electromagnetic pump quantitative casting furnace that woven hose stops up.
Background technology
At present, magnesium alloy pressure-casting commonly used both at home and abroad mainly is configured to quantitative pouring furnace: compositions such as heating furnace, two chambers crucible, discharge nozzle, control system and hoistable platform.Two chambers crucible is shaped on charging aperture, and magnesium ingot adds in the airtight crucible by charging aperture, enters moist closet after the melting chamber fusing, by discharge nozzle, enters die casting machine material cup and carries out die casting then, finishes a die casting cyclic process.This kind device is to preventing that the oxidation in the magnesium alloy smelting process from being effective, but owing to only paid attention to preventing the oxidation of smelting and pouring magnesium alloy process, it is very inconvenient that the operation that makes becomes, particularly discharging opening often easily stops up, and per tour all needs cleaning several times, otherwise just can't ordinary production, in addition, the control of the quantitative conveying of magnesium alloy liquid also is difficult to grasp, and can't reach accurate control, thereby causes feed unbalanced and influence product quality.
Summary of the invention
Technical problem to be solved in the utility model is at above-mentioned prior art present situation, provide a kind of can accurately control to pour into the cup molten metal scale of construction, and the metal woven hose is in the metal liquid full state all the time, has avoided the oxidation of molten metal and the magnesium alloy electromagnetic pump quantitative casting furnace that woven hose stops up.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: magnesium alloy electromagnetic pump quantitative casting furnace, comprise the body of heater shell that is installed on the base of furnace body, the internal perisporium of described body of heater shell is fitted with the furnace insulation material layer and first calandria, be provided with fusion crucible in the inner chamber of body of heater shell, wherein: an end of fusion crucible is shaped on the charging aperture that opening makes progress, and charging aperture is equipped with bell, the waist of described fusion crucible is wrapped up in to overlap to enclose and is surrounded by the line-frequency induction heating component, the other end of described fusion crucible is connected with the fluid horizontal tube near the bottom, and horizontal tube connects the magnesium alloy electromagnetic pump of being furnished with control magnesium alloy melt discharge, magnesium alloy electromagnetic pump is connected with the metal woven hose, described horizontal tube, be provided with the heat tracing structure around magnesium alloy electromagnetic pump and the metal woven hose.
For optimizing technique scheme, the concrete measure of taking also comprises:
Above-mentioned heat tracing structure comprises second calandria and the second heat-preservation cotton layer; Described second calandria is provided in the interior week of the second heat-preservation cotton layer.
Above-mentioned line-frequency induction heating component comprises line-frequency induction coil, yoke and the first heat-preservation cotton layer; The described first heat-preservation cotton layer is in innermost layer around the waist of fusion crucible, described yoke be centered around the line-frequency induction coil about and upside and being provided in together on the first heat-preservation cotton layer.
Above-mentioned yoke and line-frequency induction coil are shaped on two groups, and are provided with dividing plate between two groups.
The first above-mentioned calandria is arranged on the end that fusion crucible is shaped on charging aperture, and is installed in the interior week of adiabator layer.
Above-mentioned body of heater shell horizontal positioned, corresponding fusion crucible and line-frequency induction coil horizontal positioned, fusion crucible is to have the cylindrical structural that opening makes progress.
The fluid horizontal tube that above-mentioned close fusion crucible bottom connects is fitted in apart from fusion crucible bottom 1/3rd highly place.
Above-mentioned magnesium alloy electromagnetic pump is circumscribed with can regulate its input current size, and restraining magnesium alloy electromagnetic pump running speed is with the controller of control magnesium alloy melt discharge.
Compared with prior art, one end of fusion crucible of the present utility model is shaped on the charging aperture that opening makes progress, and charging aperture is equipped with bell, the waist of fusion crucible is wrapped up in to overlap to enclose and is surrounded by the line-frequency induction heating component, the other end of fusion crucible is connected with the fluid horizontal tube near the bottom, and horizontal tube is fitted with the magnesium alloy electromagnetic pump of control magnesium alloy melt discharge, and magnesium alloy electromagnetic pump is connected with the metal woven hose; Be provided with the heat tracing structure around horizontal tube, magnesium alloy electromagnetic pump and the metal woven hose.This utility model is fitted with the discharge that magnesium alloy electromagnetic pump can be controlled the accurate control of the size magnesium alloy melt of magnesium alloy electromagnetic pump electric current by controller, thereby reach the purpose of quantitative cast, and because the heat tracing structure is installed, can avoid when cast, stopping up horizontal tube and metal woven hose, do not need during long time continuous working crucible is cleared up yet, because magnesium metal liquid abrim all the time in horizontal tube and the magnesium alloy electromagnetic pump, can lower the generation of the oxide inclusion of magnesium alloy in casting process greatly, improved casting quality, it is accurate to have the molten metal scale of construction, safe in utilization, reliably, fluid flow is stable during cup, characteristics such as no turbulent flow.
Description of drawings
Fig. 1 is the utility model embodiment overall structure assembling cross-sectional schematic.
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is described in further detail.
Figure 1 shows that structural representation of the present utility model.
Reference numeral wherein is: body of heater shell 1, adiabator layer 2, first calandria 3, line-frequency induction coil 41, yoke 42, the first heat-preservation cotton layer 43, dividing plate 44, fusion crucible 5, bell 51, second calandria 61, the second heat-preservation cotton layer 62, horizontal tube 71, metal woven hose 72, magnesium alloy electromagnetic pump 8, base of furnace body 9.
As shown in Figure 1, the magnesium alloy electromagnetic pump quantitative casting furnace of utility model, comprise the body of heater shell 1 that is installed on the base of furnace body 9, the internal perisporium of described body of heater shell 1 is fitted with the furnace insulation material layer 2 and first calandria 3, be provided with fusion crucible 5 in the inner chamber of body of heater shell 1, wherein: an end of described fusion crucible 5 is shaped on the charging aperture that opening makes progress, and charging aperture is equipped with bell 51, the waist of described fusion crucible 5 is wrapped up in to overlap to enclose and is surrounded by the line-frequency induction heating component, the other end of described fusion crucible 5 is connected with fluid horizontal tube 71 near the bottom, and horizontal tube 71 connects the magnesium alloy electromagnetic pump 8 of being furnished with control magnesium alloy melt discharge, magnesium alloy electromagnetic pump 8 is connected with metal woven hose 72, described horizontal tube 71, be provided with the heat tracing structure around magnesium alloy electromagnetic pump 8 and the metal woven hose 72.Fusion crucible 5 is shaped on single charging aperture, its heating surface (area) (HS increases relatively, line-frequency induction heating component mounting structure is succinct more, convenient, has desirable heat tracing effect, have additional magnesium alloy electromagnetic pump 8 and can control the outflow of magnesium alloy melt easily, accurately control pours into the molten metal scale of construction of cup, thereby reaches the purpose of quantitative cast; Horizontal tube 71, magnesium alloy electromagnetic pump 8 and metal woven hose 72 have additional the heat tracing structure, can make magnesium alloy solution remain balanced temperature, make things convenient for fluid to flow, and can avoid the phenomenon of each line clogging in the production process effectively.
Among the embodiment, the heat tracing structure comprises second calandria 61 and the second heat-preservation cotton layer 62; Second calandria 61 is provided in the interior week of the second heat-preservation cotton layer 62.
Among the embodiment, the line-frequency induction heating component comprises line-frequency induction coil 41, yoke 42 and the first heat-preservation cotton layer 43; The first heat-preservation cotton layer 43 is in innermost layer around the waist of fusion crucible 5, described yoke 42 be centered around line-frequency induction coil 41 about and upside and being provided in together on the first heat-preservation cotton layer 43.
Line-frequency induction coil 41 and the yoke 42 that is fitted on the first heat-preservation cotton layer 43 of the present utility model is shaped on two groups, is provided with dividing plate 44, the first calandrias 3 between two groups and is arranged on the end that fusion crucible 5 is shaped on charging aperture, and be installed in the interior week of adiabator layer 2.First calandria 3 can heat for the first time the magnesium alloy ingot that adds fusion crucible 5 urge molten.Body of heater shell 1 is answered horizontal positioned, guarantee the magnesium alloy flow of solution to, corresponding fusion crucible 5 and line-frequency induction coil 41 horizontal positioned, fusion crucible 5 is designed to have the cylindrical structural that opening makes progress.It is big that cylindrical structural has a volume, side face homogeneous heating, advantage such as easy to assembly.Fluid horizontal tube 71 optimum positions are to be fitted in apart from fusion crucible 5 bottoms 1/3rd highly to locate, and magnesium alloy electromagnetic pump 8 relies on external controller, regulate running speed by regulating the input current size, realize the control to magnesium alloy melt discharge.
The utility model is after magnesium alloy fusing, is installed in the horizontal tube 71 of fusion crucible 5 one ends to be full of the magnesium metal liquid, also is full of metal liquid in magnesium alloy electromagnetic pump 8 bodies simultaneously.When electromagnetic pump 8 energisings, the magnesium metal liquid can flow out from metal woven hose 72, because magnesium metal liquid abrim all the time in horizontal tube 71 and the magnesium alloy electromagnetic pump 8, so horizontal tube 71 can be because of long-time use, and cause the accumulation of burning cortex and stop up horizontal tube 71 and electromagnetic pump intracavity pipeline, simultaneously, because the discharging opening of metal woven hose 72 is very near apart from die casting machine cup distance, can when the magnesium metal liquid enters the die casting machine cup, not produce and excessively wash away and turbulent flow, cause the defective that burning is serious and the inner bits content of foundry goods increases.
The utility model operation principle is: after 41 energisings of line-frequency induction coil, line-frequency induction coil 41 produces induced-current heat fused crucible 5 in fusion crucible 5, simultaneously, first calandria 3 of energising also will heat in the fusion crucible 5 one end furnace chambers, meanwhile, second calandria 61 of energising is with metal woven hose 72, horizontal tube 71 heating.When temperature reaches the magnesium alloy fusion temperature, just can control the discharge of magnesium alloy melt by the size of current of control magnesium alloy electromagnetic pump 8, thereby reach the purpose of quantitative cast, the magnesium alloy melt enters the die casting machine cup through discharge nozzle and carries out die casting production.
Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.
Claims (8)
1. magnesium alloy electromagnetic pump quantitative casting furnace, comprise the body of heater shell (1) that is installed on the base of furnace body (9), the internal perisporium of described body of heater shell (1) is fitted with furnace insulation material layer (2) and first calandria (3), be provided with fusion crucible (5) in the inner chamber of body of heater shell (1), it is characterized in that: an end of described fusion crucible (5) is shaped on the charging aperture that opening makes progress, and charging aperture is equipped with bell (51), the waist of described fusion crucible (5) is wrapped up in to overlap to enclose and is surrounded by the line-frequency induction heating component, the other end of described fusion crucible (5) is connected with fluid horizontal tube (71) near the bottom, and horizontal tube (71) connects the magnesium alloy electromagnetic pump (8) of being furnished with control magnesium alloy melt discharge, magnesium alloy electromagnetic pump (8) is connected with metal woven hose (72), described horizontal tube (71), be provided with the heat tracing structure around magnesium alloy electromagnetic pump (8) and the metal woven hose (72).
2. magnesium alloy electromagnetic pump quantitative casting furnace according to claim 1 is characterized in that: described heat tracing structure comprises second calandria (61) and the second heat-preservation cotton layer (62); Described second calandria (61) is provided in the interior week of the second heat-preservation cotton layer (62).
3. magnesium alloy electromagnetic pump quantitative casting furnace according to claim 2 is characterized in that: described line-frequency induction heating component comprises line-frequency induction coil (41), yoke (42) and the first heat-preservation cotton layer (43); The described first heat-preservation cotton layer (43) is in innermost layer around the waist of fusion crucible (5), described yoke (42) be centered around line-frequency induction coil (41) about and upside and being provided in together on the first heat-preservation cotton layer (43).
4. magnesium alloy electromagnetic pump quantitative casting furnace according to claim 3 is characterized in that: described yoke (42) is shaped on two groups with line-frequency induction coil (41), and is provided with dividing plate (44) between two groups.
5. magnesium alloy electromagnetic pump quantitative casting furnace according to claim 4 is characterized in that: described first calandria (3) is arranged on the end that fusion crucible (5) is shaped on charging aperture, and is installed in the interior week of adiabator layer (2).
6. magnesium alloy electromagnetic pump quantitative casting furnace according to claim 5, it is characterized in that: described body of heater shell (1) horizontal positioned, corresponding fusion crucible (5) and line-frequency induction coil (41) horizontal positioned, fusion crucible (5) is for having the cylindrical structural that opening makes progress.
7. magnesium alloy electromagnetic pump quantitative casting furnace according to claim 6 is characterized in that: the described fluid horizontal tube (71) that connects near fusion crucible (5) bottom is fitted in apart from fusion crucible (5) bottom 1/3rd highly place.
8. magnesium alloy electromagnetic pump quantitative casting furnace according to claim 7, it is characterized in that: described magnesium alloy electromagnetic pump (8) is circumscribed with can regulate its input current size, and restraining magnesium alloy electromagnetic pump (8) running speed is with the controller of control magnesium alloy melt discharge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020519378XU CN201799594U (en) | 2010-09-02 | 2010-09-02 | Quantitative casting furnace for magnesium alloy electromagnetic pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020519378XU CN201799594U (en) | 2010-09-02 | 2010-09-02 | Quantitative casting furnace for magnesium alloy electromagnetic pump |
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| Publication Number | Publication Date |
|---|---|
| CN201799594U true CN201799594U (en) | 2011-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201020519378XU Expired - Fee Related CN201799594U (en) | 2010-09-02 | 2010-09-02 | Quantitative casting furnace for magnesium alloy electromagnetic pump |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927333A (en) * | 2010-09-02 | 2010-12-29 | 许小忠 | Magnesium alloy electromagnetic pump quantitative casting furnace |
| CN104801693A (en) * | 2015-04-17 | 2015-07-29 | 石家庄爱迪尔电气有限公司 | Constant-volume casting system of electromagnetic pump |
| CN104999045A (en) * | 2015-08-03 | 2015-10-28 | 深圳市鼎正鑫科技有限公司 | Automatic magnesium alloy cast liquid guiding tank and working method thereof |
| CN105517730A (en) * | 2013-09-03 | 2016-04-20 | 丰田自动车株式会社 | Die casting method and die casting device |
| CN109877296A (en) * | 2019-04-12 | 2019-06-14 | 天津海特智能装备有限公司 | Electromagnetic drive low pressure casting forms heat balance device |
| CN111889651A (en) * | 2020-07-02 | 2020-11-06 | 蚌埠正峰电子科技有限公司 | High-low pressure fixing and forming system of electromagnetic pump |
-
2010
- 2010-09-02 CN CN201020519378XU patent/CN201799594U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101927333A (en) * | 2010-09-02 | 2010-12-29 | 许小忠 | Magnesium alloy electromagnetic pump quantitative casting furnace |
| CN105517730A (en) * | 2013-09-03 | 2016-04-20 | 丰田自动车株式会社 | Die casting method and die casting device |
| CN105517730B (en) * | 2013-09-03 | 2017-06-27 | 丰田自动车株式会社 | Pressure casting method and die casting equipment |
| CN104801693A (en) * | 2015-04-17 | 2015-07-29 | 石家庄爱迪尔电气有限公司 | Constant-volume casting system of electromagnetic pump |
| CN104999045A (en) * | 2015-08-03 | 2015-10-28 | 深圳市鼎正鑫科技有限公司 | Automatic magnesium alloy cast liquid guiding tank and working method thereof |
| CN109877296A (en) * | 2019-04-12 | 2019-06-14 | 天津海特智能装备有限公司 | Electromagnetic drive low pressure casting forms heat balance device |
| CN111889651A (en) * | 2020-07-02 | 2020-11-06 | 蚌埠正峰电子科技有限公司 | High-low pressure fixing and forming system of electromagnetic pump |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110420 Termination date: 20130902 |