CN203371026U - Automatic pouring device for smelting of vacuum induction furnace - Google Patents
Automatic pouring device for smelting of vacuum induction furnace Download PDFInfo
- Publication number
- CN203371026U CN203371026U CN201320447567.4U CN201320447567U CN203371026U CN 203371026 U CN203371026 U CN 203371026U CN 201320447567 U CN201320447567 U CN 201320447567U CN 203371026 U CN203371026 U CN 203371026U
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- sliding
- crucible
- sliding sleeve
- slider disc
- pouring device
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Abstract
The utility model discloses an automatic pouring device for smelting of a vacuum induction furnace. The automatic pouring device comprises a ventilation connecting device (3) connected with an air source and a bearing turnover mechanism. The bearing turnover mechanism comprises a sliding sleeve (15), a sliding disk (12), a bearing base (5) and a sliding shaft (9). Sliding grooves (8) are symmetrically formed in the sliding sleeve, an opening window (16) is arranged on the portion, between the two sliding grooves, of the sliding sleeve, the width of the opening window is larger than the outer diameter of a crucible, the sliding shaft is movably connected with the sliding disc, the inner diameter of the sliding sleeve is larger than the outer diameter of the crucible, the bearing base is arranged on the sliding disc, the outer diameter of the sliding disc and that of the bearing base are respectively no larger than the outer diameter of the crucible (13), and shaft bases (6) and an airflow pressure bearing head (10) are arranged on the sliding shaft. According to the automatic pouring device for smelting of the vacuum induction furnace, rapid melt pouring and cooling can be achieved, the smelting efficiency is improved, the components in a product are uniform, grains are more refined, mechanical and electrical performance is improved, and cast ingots with needed shapes and sizes are obtained by replacing dies according to needs.
Description
Technical field
The utility model relates to a kind of apparatus for pouring, especially relates to the automatic pouring device for the vacuum induction melting solid material.
Background technology
Solid material is (as refractory metal Cu alloy at present, stainless steel, Ti alloy etc.), often need to carry out melting and pour into a mould and produce by vaccum sensitive stove, its smelting and pouring method mainly contains two kinds, wherein first method is that solid material fusion adds crucible in the inner inductive coil of vacuum melting chamber (as graphite, molybdenum and tungsten crucible etc.) in carry out melting, fusing reaches after the technological requirement temperature to cool to the furnace under the normal temperature state takes out and obtains melting as cast condition goods, there is following problem in this method of smelting: the one, and long cool time with stove, production efficiency is low, the 2nd, the material of melting easily and the crucible adhesion be not easy to taking-up and the crucible scarfing cinder of goods, the 3rd, liquation cooling velocity in crucible is slow, cause lower density and inner composition skewness on ingot casting, the column crystal prosperity, coarse grains, mechanics and electric property are poor, that the ingot casting shape is fixed again, be unfavorable for subsequent technique processing and sampling and testing.Second method is spray to cast, being about to various melting solid materials adds in the quartz ampoule device in the vacuum induction melting chamber and carries out melting, by the air pressure spray to cast, liquation is injected in mould, there is following problem in this method: the one, because the quartz ampoule heatproof is not high, thereby can only melting low melting point solid material in some, applicability is not strong, the 2nd, quartz ampoule price height is not durable again, general melting once will be scrapped, consume large, the melting cost is high, while being melting again, than the low melting point liquation, easily by the quartz ampoule nozzle, ooze in advance, do not reach the expectation Smelting Effect.
The utility model content
For existing problem in high melting solid material melting in above-mentioned prior art, the utility model provides a kind of automatic pouring device be arranged in the vacuum melting chamber, it both can make liquation can automatic casting from crucible cooling fast to realizing in mould, can obtain again the ingot casting of required form.
The technical scheme that the technical problems to be solved in the utility model is taked is: described vacuum induction melting automatic pouring device comprises ventilation docking facilities and the supporting switching mechanism be connected with source of the gas, be provided with breather pipe between described ventilation docking facilities and supporting switching mechanism, described supporting switching mechanism comprises sliding sleeve, sliding axle, slider disc, supporting base and crucible, be symmetrically arranged with chute on described sliding sleeve, be provided with openning on the sliding sleeve between chute, the openning width is greater than the crucible external diameter, described sliding axle and slider disc are movably connected, be provided with supporting base on described slider disc, slider disc and supporting base external diameter all are not more than the crucible external diameter, described sliding sleeve internal diameter is greater than the crucible external diameter, be provided with axle bed on described sliding axle and stream pressure is accepted head, the sliding sleeve lower end is provided with dodges window, described axle bed can be stabilized in slider disc in sliding sleeve upper end and make crucible be positioned at induction coil, the stream pressure of described sliding axle one end is accepted head can make sliding axle move axially under the gas shock effect, sliding axle moves axially and can make sliding axle together with slider disc, supporting base and crucible descend and outwards topple over from openning in sliding sleeve.
The course of work of the present utility model is: automatic pouring device is fixed in the vacuum melting chamber, ventilation jockey on automatic pouring device is connected with source of the gas, by sliding axle together with slider disc, supporting base and crucible (hereinafter to be referred as slide assemblies) rise to original position, stir sliding axle to blocking position, make the outstanding sliding sleeve upper end that rests of slide assemblies, make stream pressure on sliding axle accept head close with breather pipe one end simultaneously, when slider disc is fixed on the sliding sleeve upper end, can just make the crucible be supported on slider disc be arranged in induction coil, when the energising heating is fused into solid liquid state and reaches the technological requirement temperature and time, press induction furnace device external air valve and make the breather pipe ventilation, sliding axle moves to another side vertically under the impact air pressure effect, now slide assemblies can be along the chute decline of taking advantage of a situation, when being down to the sliding sleeve lower end, at gravity with under groove (groove plays buffering and centre-of gravity shift effect partially) acts on partially, slider disc is toppled over together with crucible, thereby can be by crucible inner melt Quick pouring to cooling forming in mould, take out ingot casting after mold cools down, prepare next stove melting.Next stove melting is prepared, and can stir sliding axle to blocking position by slide assemblies is risen to original position, makes the outstanding sliding sleeve upper end that rests of slide assemblies.
The utility model is arranged in the vacuum melting chamber, at first support crucible crucible is extend in induction coil, when solid is fused into liquid state and reach the technological requirement temperature and time, by the lower air valve ventilation, sliding axle is moved, unstability occurs while making slide assemblies drop to the sliding sleeve lower end along chute topples over, thereby make in crucible liquation pour in mould and realize automatic casting, it can not only realize liquation Quick pouring and cooling, improve smelting efficiency, and can make the inner uniform ingredients of goods, crystal grain is refinement more, improve mechanics and electric property, simultaneously also can be as required by mold exchange more, obtain the ingot casting of required form size.
The accompanying drawing explanation
Fig. 1 is the work structuring schematic diagram of the utility model in the vacuum melting chamber,
Fig. 2 is the A-A sectional structure schematic diagram of Fig. 1,
Fig. 3 is the B-B sectional structure schematic diagram of Fig. 1,
Fig. 4 be the C of Fig. 1 to the partial structurtes schematic diagram,
Fig. 5 is the D-D sectional structure schematic diagram of Fig. 1.
In the drawings, 1, breather pipe 2, attaching nut 3, ventilation jockey 4, induction coil 5, supporting base 6, axle bed 7, dodge that window 8, chute 9, sliding axle 10, stream pressure accept 11, lasso 12, slider disc 13, crucible 14, linking arm 15, sliding sleeve 16, openning 17, trip bolt 18, dump angle micrometer adjusting screw 19, vacuum melting chamber 20, groove partially.
The specific embodiment
At Fig. 1, Fig. 2, Fig. 3, in Fig. 4 and Fig. 5, described vacuum induction melting automatic pouring device is arranged in vacuum melting chamber 19, it comprises the ventilation jockey 3 that is connected with the upper end source of the gas and the supporting switching mechanism of lower end, be provided with breather pipe 1 between described ventilation jockey and supporting switching mechanism, be provided with attaching nut 2 between breather pipe and ventilation jockey, breather pipe is thick-walled pipe, both can ventilate, can with the supporting switching mechanism, be connected by linking arm 14 again, described supporting switching mechanism comprises sliding sleeve 15, slider disc 12, supporting base 5 and sliding axle 9, be symmetrically set with two chutes 8 on described sliding sleeve axis, the chute upper end is provided with two axle beds, be provided with openning 16 on the sliding sleeve between two chutes, the openning width is greater than crucible 13(graphite) external diameter, described sliding axle and slider disc are movably connected, be threaded connection on described slider disc and be provided with supporting base 5, diamagnetism refractory metal for described supporting base (as: molybdenum etc.) is made, crucible is fixed on supporting base by screw thread, slider disc and supporting base external diameter are not more than the crucible external diameter, sliding sleeve internal diameter is greater than the crucible external diameter, be provided with two axle beds 6 on described sliding axle, the sliding axle left end is provided with stream pressure and accepts 10, stream pressure is accepted a flare, the fit clearance of sliding axle and chute should meet both can make sliding axle freely move up and down in chute, can make again sliding axle requirement without larger swing in chute, the chute lower end is provided with inclined to one side groove 20, groove is near dodging window on one side partially, dodge window and openning is oppositely arranged, inclined to one side groove can make slide assemblies decline buffering and centre-of gravity shift unstability, and (slide assemblies comprises that sliding axle is together with slider disc, supporting base and crucible), be beneficial to crucible and topple over cast, the axle bed distance is sliding sleeve internal diameter, the sliding sleeve upper end is connected with lasso 11 with trip bolt 17, described lasso and sliding sleeve also can be made into integral body, the axle bed diameter is greater than the open slot width, during induction furnace work, axle bed on sliding axle is embedded in the chute upper end can make sliding axle fix, now crucible just extend in induction coil 4, when melting reaches the technological requirement temperature and time, press the corresponding air valve of vacuum induction furnace apparatus, the stream pressure of sliding axle one end is accepted head can make sliding axle move axially under the impact air pressure effect, the axle bed chute that slips away, sliding axle moves axially and can make slide assemblies descend in sliding sleeve and outwards topple over from openning, when being toppled over, slider disc and crucible with sliding sleeve, do not bump, described sliding sleeve lower end is provided with dodges window 7 and dump angle micrometer adjusting screw 18.Described sliding sleeve, slider disc, sliding axle are all made with having higher-strength and diamagnetic material (as 304 stainless steels).
Claims (3)
1. a vacuum induction melting automatic pouring device, it comprises ventilation jockey (3) and the supporting switching mechanism be connected with source of the gas, be provided with breather pipe (1) between described ventilation jockey and supporting switching mechanism, it is characterized in that: described supporting switching mechanism comprises sliding sleeve (15), slider disc (12), supporting base (5) and sliding axle (9), be symmetrically arranged with chute (8) on described sliding sleeve, be provided with openning (16) on the sliding sleeve between two chutes, the openning width is greater than crucible (13) external diameter, the sliding sleeve lower end is provided with dodges window (7), described sliding axle and slider disc are movably connected, be provided with supporting base on described slider disc, slider disc and supporting base external diameter all are not more than the crucible external diameter, described sliding sleeve internal diameter is greater than the crucible external diameter, be provided with axle bed (6) and stream pressure on described sliding axle and accept head (10), described axle bed can be fixed in sliding sleeve by slider disc and make crucible be positioned at induction coil (4), the stream pressure of described sliding axle one end is accepted head can make sliding axle move axially under the impact air pressure effect, sliding axle moves axially and can make sliding axle together with slider disc, supporting base and crucible descend and outwards topple over from openning in sliding sleeve.
2. a kind of vacuum induction melting automatic pouring device according to claim 1, is characterized in that: in chute (8) lower end, be provided with inclined to one side groove (20).
3. a kind of vacuum induction melting automatic pouring device according to claim 1, it is characterized in that: described supporting base (5) is made with the diamagnetism refractory metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320447567.4U CN203371026U (en) | 2013-07-26 | 2013-07-26 | Automatic pouring device for smelting of vacuum induction furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320447567.4U CN203371026U (en) | 2013-07-26 | 2013-07-26 | Automatic pouring device for smelting of vacuum induction furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203371026U true CN203371026U (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320447567.4U Expired - Fee Related CN203371026U (en) | 2013-07-26 | 2013-07-26 | Automatic pouring device for smelting of vacuum induction furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203371026U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI556889B (en) * | 2014-02-07 | 2016-11-11 | 復盛應用科技股份有限公司 | Vacuum gravity casting method for manufacturing golf iron heads |
| CN108903803A (en) * | 2018-08-13 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of dust storage chamber and dust catcher |
-
2013
- 2013-07-26 CN CN201320447567.4U patent/CN203371026U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI556889B (en) * | 2014-02-07 | 2016-11-11 | 復盛應用科技股份有限公司 | Vacuum gravity casting method for manufacturing golf iron heads |
| CN108903803A (en) * | 2018-08-13 | 2018-11-30 | 珠海格力电器股份有限公司 | A kind of dust storage chamber and dust catcher |
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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: 20140101 Termination date: 20150726 |
|
| EXPY | Termination of patent right or utility model |