CN203292460U - Magnesium alloy pressure-casting manual pouring furnace - Google Patents
Magnesium alloy pressure-casting manual pouring furnace Download PDFInfo
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- CN203292460U CN203292460U CN2013203207762U CN201320320776U CN203292460U CN 203292460 U CN203292460 U CN 203292460U CN 2013203207762 U CN2013203207762 U CN 2013203207762U CN 201320320776 U CN201320320776 U CN 201320320776U CN 203292460 U CN203292460 U CN 203292460U
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- magnesium alloy
- alloy pressure
- pouring furnace
- manual pouring
- fusion crucible
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Abstract
The utility model relates to a magnesium alloy pressure-casting manual pouring furnace which comprises a furnace shell installed on a base, wherein a melting crucible is installed in the furnace shell, a feed inlet and a discharge outlet are formed in the melting crucible, a heating device is arranged at the lower end of the feed inlet, a feed inlet lid is installed on the feed inlet, a discharge outlet lid is installed on the discharge outlet, a medium-frequency inductive coil is arranged on the melting crucible, and heat insulation cotton is arranged on the outer wall of the melting crucible. Due to the fact that the feed inlet is separated from the discharge outlet, defects existing when feeding and discharging are carried out at the same position are overcome, heat loss caused by frequent opening of a furnace cover for feeding and discharging is greatly reduced, stability of the temperature of metal liquid at the position of the discharge outlet is guaranteed, and generation of foreign matter is avoided. Due to the adoption of the medium-frequency inductive coil, the hump agitation phenomenon caused by line-frequency induction heating is avoided, and heat efficiency is effectively improved.
Description
Technical field
The utility model relates to a kind of magnesium alloy finishing stove, especially refers to the manual pouring furnace of a kind of magnesium alloy pressure-casting.
Background technology
At present, domestic magnesium alloy pressure-casting commonly used mainly is configured to manual pouring furnace: crucible, induction coil, grate, bell, pneumatic blow-on device, Furnace Temperature Control System etc.After bell is opened by Pneumatic opening device, magnesium ingot is added in crucible, can be according to the die casting needs after alloy melting, the manual molten metal that takes out is poured into a mould from crucible.Because this furnace maneuver is simple and convenient, safety, so the enterprise of many production magnesium alloy die castings is using the type pouring furnace to carry out magnesium alloy pressure-casting production always.Reinforced and the feeding of such pouring furnace is all in same position,, so the alloy molten solution temperature fluctuation is very large, brings impurity in molten metal when reinforced into and is easy to be brought into together when feeding in the material cup and occurs impurity in causing foundry goods, thereby affect casting quality.In addition; induction furnace commonly used all adopts the line-frequency induction heating now; and the line-frequency induction heating is very strong to the molten metal stirring action; after metal bath surface drops to certain altitude; due to the distinctive hump stirring action of mid freqency induction furnace; the liquid level that makes is difficult to be effectively protected, thereby causes the molten metal oxidation and produce impurity.
Summary of the invention
Technical problem to be solved in the utility model is the present situation for prior art, provides charge door and material taking mouth to divide and is arranged, and molten metal temperature stabilization in stove, and can avoid producing in liquation the manual pouring furnace of a kind of magnesium alloy pressure-casting of field trash.
The utility model solves the problems of the technologies described above the technical scheme that adopts:
The manual pouring furnace of a kind of magnesium alloy pressure-casting, comprise the body of heater shell that is installed on base, wherein, in the body of heater shell, fusion crucible is installed, offers respectively charge door and discharging opening on fusion crucible, the charge door lower end is provided with heater, reinforced lid is installed on charge door, and the discharging lid is installed on discharging opening, and being provided with the Medium frequency induction coil on fusion crucible, this fusion crucible outer wall is provided with heat-preservation cotton.
The technical measures of optimizing also comprise:
Be provided with support in above-mentioned body of heater shell, fusion crucible is installed on this support.
Scribble the heat insulating coatings layer between above-mentioned fusion crucible outer wall and set heat-preservation cotton.
Above-mentioned body of heater shell horizontal positioned, corresponding, fusion crucible and Medium frequency induction coil be horizontal positioned also.
Above-mentioned fusion crucible is the cylindrical structural of opening upwards.
Above-mentioned heater is the crawler type ceramic heater.
Above-mentioned reinforced lid and the end of charge door are rotationally connected by a rotating shaft.
The outer wall of above-mentioned charge door is an inclined-plane.
Above-mentioned discharging lid and the end of discharging opening are rotationally connected by a turning cylinder.
The outer wall of above-mentioned discharging opening is an arc surface.
The manual pouring furnace of a kind of magnesium alloy pressure-casting of the present utility model, adopt in the body of heater shell fusion crucible is installed, offer respectively charge door and discharging opening on fusion crucible, reinforced lid is installed on charge door, and the discharging lid is installed on discharging opening, be provided with the Medium frequency induction coil on fusion crucible, this fusion crucible outer wall scribbles heat insulating coatings, and the coating arranged outside has heat-preservation cotton; This pouring furnace separates charge door and material taking mouth, overcome the reinforced shortcoming that exists at same position with feeding, greatly reduced because reinforced and feeding are frequently opened the thermal loss that bell causes, not only can guarantee the stability of material taking mouth place molten metal temperature, can also avoid the generation of field trash;
In addition, this pouring furnace adopts the Medium frequency induction coil, has overcome line-frequency induction and has added thermogenetic hump stirring phenomenon, can effectively improve the thermal efficiency; And at the crucible shell, heat insulating coatings layer and heat-preservation cotton are set, can reduce the loss of heat, thereby improve heat utilization ratio.What adopt due to main frequency furnace simultaneously is the single phase power supply mode, easily causes unbalanced power supply, reduces power factor of electric network, and intermediate frequency furnace adopts, is the three phase supply mode, and little on the impact of electrical network, electrical efficiency is high.
Description of drawings
Fig. 1 is the cross-sectional schematic of the utility model embodiment;
Fig. 2 is I section enlarged drawing in Fig. 1;
Fig. 3 is II section enlarged drawing in Fig. 1;
Fig. 4 is III section enlarged drawing in Fig. 1.
The specific embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
Be structural representation of the present utility model as shown in Figures 1 to 4,
Reference numeral wherein is: base 1, body of heater shell 2, fusion crucible 3, charge door 31, discharging opening 32, reinforced lid 33, discharging lid 34, rotating shaft 35, turning cylinder 36, shaft seat 37, rotating shaft base 38, Medium frequency induction coil 4, heat-preservation cotton 5, heat insulating coatings layer 6, support 7.
As shown in Figures 1 to 4,
The manual pouring furnace of a kind of magnesium alloy pressure-casting of the present utility model, comprise the body of heater shell 2 that is installed on base 1, wherein, fusion crucible 3 is installed in body of heater shell 2, offers respectively charge door 31 and discharging opening 32 on fusion crucible 3, charge door 31 lower ends are provided with heater 8, reinforced lid 33 is installed on charge door 31, and discharging lid 34 is installed on discharging opening 32, and being provided with Medium frequency induction coil 4 on fusion crucible 3, these fusion crucible 3 outer walls are provided with heat-preservation cotton 5.
In embodiment, be provided with support 7 in body of heater shell 2, fusion crucible 3 is installed on this support 7.
In embodiment, scribble heat insulating coatings layer 6 between fusion crucible 3 outer walls and set heat-preservation cotton 5.
In embodiment, body of heater shell 2 horizontal positioned, corresponding, fusion crucible 3 and Medium frequency induction coil 4 be horizontal positioned also.
In embodiment, fusion crucible 3 is the cylindrical structural of opening upwards.
In embodiment, heater 8 is the crawler type ceramic heater.
In embodiment, reinforced lid 33 is rotationally connected by a rotating shaft 35 with the end of charge door 31.
In embodiment, the outer wall of charge door 31 is an inclined-plane.
In embodiment, discharging lid 34 is rotationally connected by a turning cylinder 36 with the end of discharging opening 32.
In embodiment, the outer wall of discharging opening 32 is an arc surface.
As shown in Figure 1, this pouring furnace is horizontal chamber furnace (oven), body of heater shell 2 is placed horizontally on base 1, be provided with support 7 in body of heater shell 2, fusion crucible 3 is placed horizontally on the interior support 7 of body of heater shell 2, and an end of fusion crucible 3 offers charge door 31, reinforced lid 33 is installed on charge door 31, the other end of fusion crucible 3 offers discharging opening 32, and discharging lid 34 is installed on discharging opening 32, and charge door 31 lower ends are provided with the crawler type ceramic heater thermal source is provided; Reinforced lid 33 and arranging of discharging lid 34 can be reduced thermal loss, improve heat utilization ratio; Be provided with Medium frequency induction coil 4 on fusion crucible 3, Medium frequency induction coil 4 replaces existing line-frequency induction coil, work frequency is 50Hz to 60Hz, IF-FRE is 300Hz to 1000KHz, adopting Medium frequency induction coil 4 to greatly reduce the line-frequency induction coil exists hump to stir the shortcoming of phenomenon, can effectively improve the thermal efficiency, fusion crucible 3 outer walls are provided with heat-preservation cotton 5, and scribbling heat insulating coatings layer 6 on the crucible outer wall, Medium frequency induction coil 4, heat-preservation cotton 5 and heat insulating coatings layer 6 form the eddy-current heating assembly jointly.
As shown in Figure 3 and Figure 4, for the opening and closing of convenient reinforced lid 33 and discharging lid 34, reinforced lid 33 is rotationally connected by a rotating shaft 35 with the end of charge door 31, and the two ends of rotating shaft 35 are placed in respectively on the shaft seat 37 that is fixed on body of heater shell 2; Discharging lid 34 is rotationally connected by a turning cylinder 36 with the end of discharging opening 32, and the two ends of turning cylinder 36 are placed in respectively on the rotating shaft base 38 that is fixed on body of heater shell 2.
Operation principle: metal solid is added in fusion crucible 3 from charge door 31, provide thermal source heat fused crucible 3 by the crawler type ceramic heater, in heating process, temperature in Medium frequency induction coil 4 induction melting crucibles 3, when temperature reaches the magnesium alloy fusion temperature, temperature in the temperature controlled melting crucible 3 of sensing according to Medium frequency induction coil 4, make the temperature in fusion crucible 3 keep stable, assurance is consistent from the temperature of the magnesium alloy solution that discharging opening 32 takes out, basically identical to guarantee the metallic solution temperature of taking out, thus the quality of assurance product foundry goods; When needs use magnesium alloy solution, from discharging opening 32, magnesium alloy solution is taken out and uses, to take in process, reinforced lid 33 is closed all the time,, to reduce thermal loss, improves heat utilization ratio.
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 (10)
1. manual pouring furnace of magnesium alloy pressure-casting, comprise the body of heater shell (2) that is installed on base (1), it is characterized in that: fusion crucible (3) is installed in described body of heater shell (2), offer respectively charge door (31) and discharging opening (32) on described fusion crucible (3), described charge door (31) lower end is provided with heater (8), reinforced lid (33) is installed on described charge door (31), and discharging lid (34) is installed on described discharging opening (32), be provided with Medium frequency induction coil (4) on described fusion crucible (3), this fusion crucible (3) outer wall is provided with heat-preservation cotton (5).
2. the manual pouring furnace of a kind of magnesium alloy pressure-casting according to claim 1, it is characterized in that: be provided with support (7) in described body of heater shell (2), described fusion crucible (3) is installed on this support (7).
3. the manual pouring furnace of a kind of magnesium alloy pressure-casting according to claim 2 is characterized in that: scribble heat insulating coatings layer (6) between described fusion crucible (3) outer wall and set heat-preservation cotton (5).
4. the manual pouring furnace of a kind of magnesium alloy pressure-casting according to claim 3 is characterized in that: described body of heater shell (2) horizontal positioned, corresponding, described fusion crucible (3) and Medium frequency induction coil (4) be horizontal positioned also.
5. the manual pouring furnace of a kind of magnesium alloy pressure-casting according to claim 4, it is characterized in that: described fusion crucible (3) is the cylindrical structural of opening upwards.
6. the manual pouring furnace of a kind of magnesium alloy pressure-casting according to claim 5, it is characterized in that: described heater (8) is the crawler type ceramic heater.
7. the manual pouring furnace of a kind of magnesium alloy pressure-casting according to claim 6 is characterized in that: described reinforced lid (33) is rotationally connected by a rotating shaft (35) with the end of charge door (31).
8. the manual pouring furnace of a kind of magnesium alloy pressure-casting according to claim 7, it is characterized in that: the outer wall of described charge door (31) is an inclined-plane.
9. the manual pouring furnace of a kind of magnesium alloy pressure-casting according to claim 6 is characterized in that: described discharging lid (34) is rotationally connected by a turning cylinder (36) with the end of discharging opening (32).
10. the manual pouring furnace of a kind of magnesium alloy pressure-casting according to claim 9, it is characterized in that: the outer wall of described discharging opening (32) is an arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203207762U CN203292460U (en) | 2013-06-05 | 2013-06-05 | Magnesium alloy pressure-casting manual pouring furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203207762U CN203292460U (en) | 2013-06-05 | 2013-06-05 | Magnesium alloy pressure-casting manual pouring furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203292460U true CN203292460U (en) | 2013-11-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203207762U Expired - Fee Related CN203292460U (en) | 2013-06-05 | 2013-06-05 | Magnesium alloy pressure-casting manual pouring furnace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625013A (en) * | 2015-02-13 | 2015-05-20 | 浙江安吉金焰机械有限公司 | Automobile hub feeding method |
| CN105803525A (en) * | 2016-04-05 | 2016-07-27 | 晶科能源有限公司 | Crucible and crucible manufacturing method |
-
2013
- 2013-06-05 CN CN2013203207762U patent/CN203292460U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625013A (en) * | 2015-02-13 | 2015-05-20 | 浙江安吉金焰机械有限公司 | Automobile hub feeding method |
| CN105803525A (en) * | 2016-04-05 | 2016-07-27 | 晶科能源有限公司 | Crucible and crucible manufacturing method |
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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: 20131120 Termination date: 20150605 |
|
| EXPY | Termination of patent right or utility model |