CN205496548U - High temperature alloy mother metal vacuum pressing and casting device - Google Patents
High temperature alloy mother metal vacuum pressing and casting device Download PDFInfo
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- CN205496548U CN205496548U CN201620313821.5U CN201620313821U CN205496548U CN 205496548 U CN205496548 U CN 205496548U CN 201620313821 U CN201620313821 U CN 201620313821U CN 205496548 U CN205496548 U CN 205496548U
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Abstract
The utility model provides a high temperature alloy mother metal vacuum pressing and casting device, belongs to metal founding form -ing technology field. Including vacuum induction furnace, guiding gutter, middle package, the mouth of a river, ingot mould, vibrator, oscillating joint pipeline etc, smelting furnace and the guiding gutter upper portion in vacuum induction furnace, vibrator upper portion links to each other with the lift shaking table, the smelting of high temperature alloy mother metal, pour into a mould, solidify the shaping and all go on in vacuum induction furnace, the ingot mould is inserted at the mouth of a river before the pouring in, production mother metal diameter is 30~100mm of phi. The advantage lies in, high temperature alloy mother metal that can the different specifications of coproduction has improved the quality and the lumber recovery of mother metal.
Description
Technical field
This utility model belongs to metal casting field shaping technique, particularly to a kind of high temperature alloy mother metal vacuum casting
Manufacturing apparatus.Particularly relate to one temperature alloy how with a high standard mother metal vacuum casting device.
Background technology
High temperature alloy is to produce aerospace components, auto-parts, shipbuilding and the important materials of chemical industry parts,
China the most about needs nearly ten thousand tons of high temperature alloys, the several hundred million unit of the output value.Although the technology of preparing of high temperature alloy has developed
Decades, technology is the most ripe, but still be faced with many problem demanding prompt solutions.
The production technology of current high temperature alloy mother metal is melting under vacuum conditions, and qualified alloy melt is poured into identical
In the previously baked good ingot mould of specification, after waiting to lower the temperature, vacuum breaker transports in Factory Building, then through the demoulding, cut
Rising head, detect a flaw, strip off the skin, after scale, become qualified products.
The ingot mould that traditional high temperature alloy mother metal production technology can only be poured into a mould a kind of specification by a stove is limited, with
Time conventionally produced steel ingot outside easily occur cold spattering, the defect such as slag inclusion, internal easily there is loose, contracting
The defects such as hole, have a strong impact on quality and the lumber recovery of high temperature alloy mother metal.
Summary of the invention
The purpose of this utility model is to provide a kind of high temperature alloy mother metal vacuum casting device, solves existing height
Temperature alloy casting process easily occurs cold spatter, hole, the problem of the inside and outside mass defect such as loose and shrinkage cavity.
By applying vibration in making the mouth of a river be immersed in melt all the time in casting process and in high temperature alloy process of setting,
Smash the dendrite in process of setting, it is to avoid the generation put up a bridge in interdendritic, the dendrite simultaneously fractureed becomes new
Forming core core, has refined equiax crystal, effectively improves the inside and outside portion quality of high temperature alloy mother metal, meets high temperature
Alloy mother metal high cleanliness, is effectively increased lumber recovery.
A kind of high temperature alloy mother metal vacuum casting device, including vaccum sensitive stove 1, smelting furnace 2, guiding gutter 3,
Tundish 4, the mouth of a river switch 5, baffle plate 6, the mouth of a river 7, ingot mould 8, ingot mould fixing device 9, guiding support bar 10,
Up-down vibrating platform 11, elevating screw 12, vibrator 13, vibration connect pipeline 14, base 15, lifting motor
16, vibration source 17.Vaccum sensitive stove 1 top is working chamber, and smelting furnace 2 and guiding gutter 3 are at vaccum sensitive stove 1
Interior top, guiding gutter 3 is in tundish 4 and the top of baffle plate 6, and the mouth of a river 7 is arranged on tundish 4 times
Side, mouth of a river switch 5 is on the mouth of a river 7；Vaccum sensitive stove 1 bottom is casting room: it is solid that ingot mould 8 is arranged on ingot mould
In determining device 9 and be fixed on up-down vibrating platform 11, guiding support bar 10 is fixed on the two of up-down vibrating platform 11
Side, elevating screw 12 top is connected with up-down vibrating platform 11, and base 15 and lifting motor 16 phase are passed through in bottom
Even, lifting motor 16 is in base 15, and vibrator 13 top is connected with up-down vibrating platform 11, vibrator 13
Bottom connects pipeline 14 by vibration in base 15 and communicates with the vibration source 17 outside vaccum sensitive stove 1.
This device is in addition to vibration source 17 and partial vibration connect pipeline 14, and miscellaneous part is arranged at vaccum sensitive stove 1
In.
This device be additionally provided with routine vaccum sensitive stove 1 sealing device, temperature measuring equipment, valve part and other
The necessary devices such as supporting mechanism or parts, to ensure the normal work of vacuum drying oven induction furnace 1.
A kind of using method of high temperature alloy mother metal vacuum casting device, its concrete steps are as follows with parameter:
1, the smelting of high temperature alloy mother metal, cast, coagulation forming are all carried out in vaccum sensitive stove 1.
2, the smelting of high temperature alloy melt is carried out in smelting furnace 2；After treating that alloy melt is smelted, by leading
What chute 3 was mild is injected in tundish 4；Under the obstruct of baffle plate 6, in tundish 4, melt liquid level rises
Slowly, liquid fluctuating is little.After liquid level arrives tundish 4 height 1/2nd in tundish 4, open the mouth of a river and open
Closing 5, melt is in the mouth of a river 7 is poured into ingot mould 8.
3, the mouth of a river 7 is inserted in ingot mould 8 before cast, and bottom the mouth of a river 7, the distance bottom ingot mould 8 is less than or equal to
20mm, it is to avoid produce cold spattering in casting process, when in ingot mould 8, liquid level exceedes bottom the mouth of a river 7 30～50mm
Time, to open lifter, and make up-down vibrating platform 11 slowly decline, up-down vibrating platform 11 speed is 0.5～30mm/s,
Ensure that the mouth of a river 7 is immersed in metal bath all the time.
4, cast ingot mould 8 can be the ingot mould 8 of same size, it is possible to is the ingot mould 8 of different size, produces mother
The a diameter of Φ of material 30～100mm.When pouring into a mould different size ingot mould 8, the mouth of a river 7 of correspondence, ingot mould 8 to be changed
The diameter of phi 30～50mm a diameter of Φ in the correspondence mouth of a river 7 10, ingot mould 8 the diameter of phi 51～80mm correspondence mouth of a river 7 are straight
Footpath is Φ 30, ingot mould 8 the diameter of phi 81～100mm a diameter of Φ in the correspondence mouth of a river 7 50.
5, after casting process terminates, stop lifting, open vibrator 13, ingot mould 8 is carried out vibration processing, subtracts
Loose and the shrinkage cavity defect of light steel ingot, it is 0.5～50Hz frequently that ingot casting is shaken by vibrator 13, and amplitude is 1～20mm,
The vibration processing time is 1～2h.
The mode of vibration of vibrator 13 is pneumatic, electronic or hydraulic vibration.
Design principle of the present utility model is based on the highly purified requirement of high temperature alloy, and design one can be the trueest
High temperature alloy under dummy status is smelted and casting device, completes temperature alloy mother metal casting manipulations how with a high standard.?
Keep smelting furnace in vacuum drying oven, tundish, ingot mould vacuum constant, under the state not the most being leaked into air
Carry out high temperature alloy to smelt with the smelting of casting operation high temperature alloy, cast, coagulation forming all in vacuum sense
Complete in answering stove.Solve the inside and outside mass defect occurred in high temperature alloy casting process, meet high temperature and close
Gold mother metal high cleanliness, the requirement of high yield.
The utility model has the advantage of:
1, compared with the casting device of prior art, produce owing to taking many specifications ingot mould, can produce not simultaneously
The high temperature alloy mother metal of same specification, improves the multiformity of product and meets the requirement of small lot batch manufacture.
2, have employed tundish, spout device, can be effectively improved ingot casting surface cold spatter, the defect such as slag inclusion, employing is shaken
Dynamic device, is conducive to broken and refinement Center Equiaxial Crystal, is effectively improved in ingot casting loose and shrinkage cavity defect, improves
The quality of high temperature alloy mother metal and lumber recovery.
Accompanying drawing explanation
Fig. 1 is high temperature alloy mother metal vacuum casting device schematic diagram.Wherein, vaccum sensitive stove 1, smelting furnace 2,
Guiding gutter 3, tundish 4, mouth of a river switch 5, baffle plate 6, the mouth of a river 7, ingot mould 8, ingot mould fixing device 9, lead
Pipeline 14, base is connected to support bar 10, up-down vibrating platform 11, elevating screw 12, vibrator 13, vibration
15, lifting motor 16, vibration source 17.
Detailed description of the invention
Embodiment 1
Detailed description of the invention of the present utility model is described below in conjunction with the accompanying drawings.
A kind of high temperature alloy mother metal vacuum casting device, including vaccum sensitive stove 1, smelting furnace 2, guiding gutter 3,
Tundish 4, the mouth of a river switch 5, baffle plate 6, the mouth of a river 7, ingot mould 8, ingot mould fixing device 9, guiding support bar 10,
Up-down vibrating platform 11, elevating screw 12, vibrator 13, vibration connect pipeline 14, base 15, lifting motor
16, vibration source 17.Vaccum sensitive stove 1 top is working chamber, and smelting furnace 2 and guiding gutter 3 are at vaccum sensitive stove 1
Interior top, guiding gutter 3 is in tundish 4 and the top of baffle plate 6, and the mouth of a river 7 is arranged on tundish 4 times
Side, mouth of a river switch 5 is on the mouth of a river 7；Vaccum sensitive stove 1 bottom is casting room: it is solid that ingot mould 8 is arranged on ingot mould
In determining device 9 and be fixed on up-down vibrating platform 11, guiding support bar 10 is fixed on the two of up-down vibrating platform 11
Side, elevating screw 12 top is connected with up-down vibrating platform 11, and base 15 and lifting motor 16 phase are passed through in bottom
Even, lifting motor 16 is in base 15, and vibrator 13 top is connected with up-down vibrating platform 11, vibrator 13
Bottom connects pipeline 14 by vibration in base 15 and communicates with the vibration source 17 outside vaccum sensitive stove 1.
This device is in addition to vibration source 17 and partial vibration connect pipeline 14, and miscellaneous part is arranged at vaccum sensitive stove 1
In.
This device be additionally provided with routine vaccum sensitive stove 1 sealing device, temperature measuring equipment, valve part and other
The necessary devices such as supporting mechanism or parts, to ensure the normal work of vacuum drying oven induction furnace 1.
The concrete steps of its using method are as follows with parameter:
1, the smelting of high temperature alloy mother metal, cast, coagulation forming are all carried out in vaccum sensitive stove 1.
2, the smelting of high temperature alloy melt is carried out in smelting furnace 2；After treating that alloy melt is smelted, by leading
What chute 3 was mild is injected in tundish 4；Under the obstruct of baffle plate 6, in tundish 4, melt liquid level rises
Slowly, liquid fluctuating is little.After liquid level arrives tundish 4 height 1/2nd in tundish 4, open the mouth of a river and open
Closing 5, melt is in the mouth of a river 7 is poured into ingot mould 8.
3, the mouth of a river 7 is inserted in ingot mould 8 before cast, and bottom the mouth of a river 7, the distance bottom ingot mould 8 is 15mm,
Avoid in casting process, produce cold spattering, when liquid level exceedes 40mm bottom the mouth of a river 7 in ingot mould 8, open liter
Fall device, and make up-down vibrating platform 11 slowly decline, up-down vibrating platform 11 speed is 5mm/s, it is ensured that the mouth of a river 7
All the time it is immersed in metal bath.
4, cast ingot mould 8, produces mother metal a diameter of Φ 80mm, the corresponding mouth of a river 7 a diameter of Φ 30mm.
5, after casting process terminates, stop lifting, open vibrator 13, ingot mould 8 is carried out vibration processing, subtracts
Loose and the shrinkage cavity defect of light steel ingot, it is 50Hz frequently that ingot casting is shaken by vibrator 13, and amplitude is 10mm, vibration
The process time is 1h.
The mode of vibration of vibrator 13 is pneumatic.
Claims (1)
1. a high temperature alloy mother metal vacuum casting device, it is characterised in that include vaccum sensitive stove (1), melt
Furnace (2), guiding gutter (3), tundish (4), the mouth of a river switch (5), baffle plate (6), the mouth of a river (7), ingot
Mould (8), ingot mould fixing device (9), guiding support bar (10), up-down vibrating platform (11), elevating screw (12),
Vibrator (13), vibration connect pipeline (14), base (15), lifting motor (16), vibration source (17)；Very
Empty induction furnace (1) top is working chamber: smelting furnace (2) and guiding gutter (3) are in vaccum sensitive stove (1)
Top, guiding gutter (3) is in tundish (4) and the top of baffle plate (6), and the mouth of a river (7) are arranged on centre
The lower section of bag (4), mouth of a river switch (5) is on the mouth of a river (7)；Vaccum sensitive stove (1) bottom is casting room:
Ingot mould (8) is arranged in ingot mould fixing device (9) and is fixed on up-down vibrating platform (11), guide support
Bar (10) is fixed on the both sides of up-down vibrating platform (11), elevating screw (12) top and up-down vibrating platform (11)
Being connected, bottom is connected with lifting motor (16) by base (15), and lifting motor (16) is in base (15)
In, vibrator (13) top is connected with up-down vibrating platform (11), and vibrator (13) bottom is in base (15)
The interior vibration source (17) connecting pipeline (14) outside with vaccum sensitive stove (1) by vibration communicates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620313821.5U CN205496548U (en) | 2016-04-14 | 2016-04-14 | High temperature alloy mother metal vacuum pressing and casting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620313821.5U CN205496548U (en) | 2016-04-14 | 2016-04-14 | High temperature alloy mother metal vacuum pressing and casting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205496548U true CN205496548U (en) | 2016-08-24 |
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| CN201620313821.5U Active CN205496548U (en) | 2016-04-14 | 2016-04-14 | High temperature alloy mother metal vacuum pressing and casting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710344A (en) * | 2016-04-14 | 2016-06-29 | 北京北冶功能材料有限公司 | Vacuum casting device for high-temperature alloy base materials and application method |
| CN109663903A (en) * | 2019-02-22 | 2019-04-23 | 宁国市华成金研科技有限公司 | A kind of cast superalloy bar casting device |
-
2016
- 2016-04-14 CN CN201620313821.5U patent/CN205496548U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710344A (en) * | 2016-04-14 | 2016-06-29 | 北京北冶功能材料有限公司 | Vacuum casting device for high-temperature alloy base materials and application method |
| CN105710344B (en) * | 2016-04-14 | 2019-02-22 | 北京北冶功能材料有限公司 | A kind of high temperature alloy base material vacuum casting device and application method |
| CN109663903A (en) * | 2019-02-22 | 2019-04-23 | 宁国市华成金研科技有限公司 | A kind of cast superalloy bar casting device |
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| GR01 | Patent grant |