CN109780860A - A kind of vacuum induction melting furnace automatic replacement crucible and alloy masterbatch device - Google Patents
A kind of vacuum induction melting furnace automatic replacement crucible and alloy masterbatch device Download PDFInfo
- Publication number
- CN109780860A CN109780860A CN201910033489.5A CN201910033489A CN109780860A CN 109780860 A CN109780860 A CN 109780860A CN 201910033489 A CN201910033489 A CN 201910033489A CN 109780860 A CN109780860 A CN 109780860A
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- China
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- crucible
- masterbatch
- smelting furnace
- mould group
- sealing
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- 239000004594 Masterbatch (MB) Substances 0.000 title claims abstract description 43
- 239000000956 alloy Substances 0.000 title claims abstract description 33
- 229910045601 alloy Inorganic materials 0.000 title claims abstract description 33
- 238000002844 melting Methods 0.000 title claims abstract description 23
- 230000008018 melting Effects 0.000 title claims abstract description 23
- 230000006698 induction Effects 0.000 title claims abstract description 17
- 238000007789 sealing Methods 0.000 claims abstract description 33
- 238000003723 Smelting Methods 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 11
- 230000008569 process Effects 0.000 claims abstract description 10
- 229910052571 earthenware Inorganic materials 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- 230000003319 supportive effect Effects 0.000 claims description 2
- 238000002955 isolation Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000012423 maintenance Methods 0.000 abstract description 3
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000007499 fusion processing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000010406 interfacial reaction Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Abstract
The invention belongs to process for vacuum induction smelting fields, propose a kind of vacuum induction melting furnace automatic replacement crucible and alloy masterbatch device.The device includes crucible, bracket, driving means, gate valve and sealing room；It holds one sealing room of setting in front of the door positioned at smelting furnace, for replacing masterbatch and crucible, seals connection position setting gate valve between room and smelting furnace for be isolated and connection smelting furnace and sealing room, influence of the reduction to vacuum environment in smelting furnace；With the material pinch and pneumatic gripping of driving means, the steady replacement of crucible and alloy masterbatch is realized under vacuum conditions, the friction between crucible and alloy masterbatch and crucible is avoided to collide with, it improves production efficiency and guarantees that plant maintenance is simple and convenient, realize the high-purity melting of the efficient stable of high temperature alloy.
Description
Technical field
The invention belongs to process for vacuum induction smelting field, be related to a kind of automatic replacement crucible of vacuum induction melting furnace and
Alloy masterbatch device.
Background technique
High temperature alloy melting based on high cleanliness and efficiently, the requirement of steady production, alloy melt and earthenware in order to prevent
The interfacial reaction of crucible pollutes, and needs to carry out the replacement of melting kettle under vacuum conditions, while needing to guarantee vacuum condition
Under being capable of continuous dosing.Currently, carrying out being easy to appear loss after crucible Reusability in high-purity fusion process to high temperature alloy
And generate oxide in the melt and be mingled with, alloy melt is polluted, needs frequently to be replaced；Meanwhile being based on production efficiency and work
The considerations of condition condition, it is desirable that the replacement of crucible and alloy masterbatch is carried out in the case where not destroying vacuum condition.
However, generally use at present break vacuum or pass hull closure in the case where carry out crucible or alloy masterbatch more
It changes, greatly reduce production efficiency and causes plant maintenance difficult；Meanwhile presently used high temperature alloy melting kettle (magnesia, oxygen
Change aluminium, lime crucible etc.) usually have the characteristics that firmly crisp, it is easy to prevent from colliding in crucible or masterbatch replacement process, into
Row causes crucible to destroy, or occurs to rub to generate to be mingled between crucible and masterbatch and be introduced in alloy melt.Base
In above-mentioned consideration, for high temperature alloy smelting furnace, needs to guarantee the steady conveying of melting kettle replacement process and placing alloy
It prevents masterbatch when masterbatch and crucible collides with friction, and then the high-purity melting of realization efficient stable.
Summary of the invention
The present invention in order to overcome the deficiencies in the prior art, provide a kind of automatic replacement crucible of vacuum melting furnace and
Alloy masterbatch device.
The specific technical proposal is:
A kind of vacuum induction melting furnace automatic replacement crucible and alloy masterbatch device, including crucible, bracket, push dress
Set, gate valve and sealing room；Hold one sealing room of setting in front of the door positioned at smelting furnace, for replacing masterbatch and crucible, seal room and
Connection position setting gate valve between smelting furnace is for being isolated with connection smelting furnace and sealing room, the energy when replacing crucible or masterbatch
Enough automatic shutters, reduce the influence to vacuum environment in smelting furnace；Bracket is set close to connection position in smelting furnace, for pushing dress
It sets and plays a supportive role after entering smelting furnace；The crucible includes outer crucible and inner crucible, and inner crucible is placed on the line of induction
The internal substrate crucible to use for a long time of circle, can overturn with induction coil is in horizontal position；Outer crucible is is replaced earthenware
Crucible, guarantees gap between the two with 5~10mm after inner crucible is nested with outer crucible, outer crucible can be deep into interior
Crucible bottom.
The driving means includes material pinch, the mobile electricity of pneumatic gripping, sealing flange, sliding axle, cylinder, straight line mould group
Machine, clamp mobile motor, straight line mould group, positioning table.
Material pinch is positioned at the front of pneumatic gripping, for carrying masterbatch or crucible.
Pneumatic gripping, when exchanging masterbatch for, for clamping the masterbatch in material pinch；When exchanging crucible for, for protruding into outer layer
Crucible, and strut to take outer crucible away, crucible is put down after closing up.
Sealing flange is fixed on the side wall of sealing room, and the front end of sealing flange is material pinch and pneumatic jaw portion, rear end
The sliding axle and cylinder of connection；For when driving means enters smelting furnace, sealing smelting furnace and sealing room after gate valve is opened
The space of connection is isolated from the outside world.
Clamp mobile motor is used to that cylinder to be driven to drive the rack shaft in sliding axle mobile, and rack shaft drives on pneumatic gripping
Connecting rod mechanism movement, and then drive pneumatic gripping folding.
Sliding axle is fixed in straight line mould group, the fixed material pinch in the front end of sliding axle；Straight line mould group mobile motor drives straight line
Mould group drives sliding axle common horizontal to be thereon moved forward and backward；For controlling the back-and-forth motion of material pinch, transmit crucible thereon or
Masterbatch.
Positioning table moves horizontally position for positioning linear mould group.
Further, above-mentioned straight line mould group mobile motor driving straight line mould group drives sliding axle common horizontal front and back thereon
Guarantee position conveying error within ± 5 μm in moving process.
It further, further include bracket in above-mentioned sealing room, for placing the crucible taken out from smelting furnace.
The course of work of apparatus of the present invention is divided into push alloy masterbatch and enters in smelting furnace；Clamp melted alloy masterbatch
It is indoor to be placed on sealing；It clamps the old crucible needed replacing and is placed on sealing interior；The crucible push new from the indoor clamping of sealing again
Into smelting furnace.
The invention has the benefit that can guarantee the steady replacement for realizing crucible and alloy masterbatch under vacuum conditions,
It avoids the friction between crucible and alloy masterbatch and crucible from colliding with, improve production efficiency and guarantees that plant maintenance is simple and convenient,
Realize the high-purity melting of the efficient stable of high temperature alloy.
Detailed description of the invention
Fig. 1 is invention device layout drawing
Fig. 2 is a kind of vacuum induction melting furnace automatic replacement crucible and alloy masterbatch structure drawing of device；
Fig. 3 is the process chart for pushing alloy masterbatch and entering in smelting furnace；(a) masterbatch enters material pinch；(b) masterbatch promotes
In crucible；(c) driving means is withdrawn；
Fig. 4 is that the old crucible that clamping needs replacing is placed on the indoor process chart of sealing；(a) driving means touches
Crucible；(b) driving means support takes crucible；(c) driving means removes crucible.
In figure: 1 material pinch；2 pneumatic grippings；3 sealing flanges；4 sliding axles；5 cylinders；6 main line mould group mobile motors；7 clamps
Mobile motor；8 straight line mould groups；9 positioning tables；10 crucibles；12 brackets；13 masterbatch；14 driving means；15 vacuum induction melting furnaces；
16 gate valves；17 sealing rooms.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, right with reference to the accompanying drawings and embodiments
A specific embodiment of the invention is described in detail, and described herein the specific embodiments are only for explaining the present invention, and does not have to
In the limitation present invention, those skilled in the art can do similar improvement without prejudice to invention intension, therefore the present invention is not
It is limited by following public specific implementation.
Embodiment 1
A kind of automatic replacement crucible process of vacuum induction melting furnace, concrete operations are as follows:
Step 1: crucible will be replaced automatically and alloy masterbatch apparatus system carries out vacuum breaker processing, the material pinch 1 of driving means
Upper to place new crucible, closing is vacuumized, and opens 16 connection melting furnace chamber of gate valve at this time, guarantees that melting coil is at this time
Horizontal position runs straight line mould group 8 by control system and delivers crucible at melting coil outer end 20mm, and slow transportation crucible is extremely
Inner crucible bottom 5mm or so
Step 2: running pneumatic gripping, withstand outer crucible outer wall edge, slowly operation discharging pinch 1, wait expect that scooping up 1 runs out earthenware
After crucible is outer, material pinch and pneumatic gripping are run into sealing room 17 rapidly.Rotary inductive melting coil is to upright position, this luck
Row gate valve 16 closes smelting furnace and seals the channel between room.
As Fig. 3 push alloy masterbatch enter shown in the course of work in smelting furnace.
The sliding axle of driving means is released, and certain position is moved to, and material pinch 1, which obtains, is sealing indoor alloy masterbatch, is beaten
The drag scraper suspension mechanism at sliding axle rear portion is opened, sliding axle continuation is moved to alloy masterbatch in the crucible in smelting furnace.
Old crucible as Fig. 4 clamping needs replacing is placed on the indoor process chart of sealing.
Driving means is moved in smelting furnace, and pneumatic gripping 2 opens, and support takes crucible, and sliding axle, which exits, is retracted into sealing room
It is interior, crucible is placed on bracket, then support takes new crucible, is pushed in smelting furnace.
Claims (3)
1. a kind of vacuum induction melting furnace automatic replacement crucible and alloy masterbatch device, which is characterized in that including crucible (10),
Bracket (12), driving means (14), gate valve (16) and sealing room (17)；Hold one sealing room of setting in front of the door positioned at smelting furnace
(17), for replacing masterbatch and crucible, connection position setting gate valve (16) sealed between room (17) and smelting furnace (15) is used for
Isolation and connection smelting furnace and sealing room, being capable of automatic shutter when replacing crucible or masterbatch；Close to connection in smelting furnace (15)
Place's setting bracket (12) plays a supportive role after entering smelting furnace for driving means (14)；The crucible (10) includes outer layer earthenware
Crucible and inner crucible, inner crucible are placed on the substrate crucible used inside induction coil for long-time, can be with induction coil
Overturning is in horizontal position；Outer crucible guarantees there is 5 between the two to be replaced crucible after inner crucible is nested with outer crucible
The gap of~10mm, outer crucible can be deep into inner crucible bottom；
The driving means (14) include material pinch (1), pneumatic gripping (2), sealing flange (3), sliding axle (4), cylinder (5),
Straight line mould group mobile motor (6), clamp mobile motor (7), straight line mould group (8), positioning table (9)；
Material pinch (1) is located at the front of pneumatic gripping (2), for carrying masterbatch or crucible；
Pneumatic gripping (2), when exchanging masterbatch for, for clamping the masterbatch in material pinch (1)；It is outer for protruding into when exchanging crucible for
Crucible, and strut to take outer crucible away, crucible is put down after closing up；
Sealing flange (3) is fixed on the side wall of sealing room, and the front end of sealing flange (3) is material pinch (1) and pneumatic gripping (2) portion
Point, the sliding axle (4) and cylinder (5) of rear end connection；For after gate valve (16) are opened, driving means (14) to enter smelting furnace
When, sealing smelting furnace and the space for sealing room connection are isolated from the outside world；
Clamp mobile motor (7) is used to that cylinder (5) to be driven to drive the rack shaft in sliding axle (4) mobile, and rack shaft drives pneumatic
Connecting rod mechanism movement on clamp (2), and then drive the folding of pneumatic gripping (2)；
Sliding axle (4) is fixed in straight line mould group (8), the fixed material pinch (1) in the front end of sliding axle (4)；Straight line mould group mobile motor
(6) driving straight line mould group (8) drives sliding axle (4) common horizontal to be thereon moved forward and backward；Front and back for controlling material pinch (1) is moved
It is dynamic, transmit crucible or masterbatch thereon；
Positioning table (9) moves horizontally position for positioning linear mould group (8).
2. vacuum induction melting furnace according to claim 1 is existed with automatic replacement crucible and alloy masterbatch device, feature
In straight line mould group mobile motor (6) drives straight line mould group (8) that sliding axle (4) common horizontal thereon is driven to be moved forward and backward process
Middle guarantee position conveying error is within ± 5 μm.
3. vacuum induction melting furnace according to claim 1 or 2 automatic replacement crucible and alloy masterbatch device, feature
It is, further includes bracket in sealing room (17), for placing the crucible taken out from smelting furnace.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910033489.5A CN109780860B (en) | 2019-01-14 | 2019-01-14 | Automatic crucible and alloy master batch replacing device for vacuum induction smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910033489.5A CN109780860B (en) | 2019-01-14 | 2019-01-14 | Automatic crucible and alloy master batch replacing device for vacuum induction smelting furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109780860A true CN109780860A (en) | 2019-05-21 |
| CN109780860B CN109780860B (en) | 2024-01-19 |
Family
ID=66499325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910033489.5A Active CN109780860B (en) | 2019-01-14 | 2019-01-14 | Automatic crucible and alloy master batch replacing device for vacuum induction smelting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109780860B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102994787A (en) * | 2012-12-10 | 2013-03-27 | 西安诺博尔稀贵金属材料有限公司 | Method for vacuum melting of silver cadmium alloy ingot |
| CN103752785A (en) * | 2014-01-21 | 2014-04-30 | 罗冉 | Rapid solidification metal strip production device and method thereof |
| WO2018090819A1 (en) * | 2016-11-15 | 2018-05-24 | 东莞宜安科技股份有限公司 | Equipment and process for bulk amorphous alloy high-vacuum die-casting and forming |
| CN108580819A (en) * | 2018-05-05 | 2018-09-28 | 沈阳中北真空技术有限公司 | A kind of vacuum induction melting slab stove, alloy casting piece manufacturing method and alloy casting piece |
| CN108759471A (en) * | 2018-05-05 | 2018-11-06 | 沈阳中北真空技术有限公司 | Continuous vacuum induction melting slab stove, alloy casting piece manufacturing method and alloy casting piece |
| CN209639512U (en) * | 2019-01-14 | 2019-11-15 | 沈阳东博热工科技有限公司 | A kind of vacuum induction melting furnace automatic replacement crucible and alloy masterbatch device |
-
2019
- 2019-01-14 CN CN201910033489.5A patent/CN109780860B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102994787A (en) * | 2012-12-10 | 2013-03-27 | 西安诺博尔稀贵金属材料有限公司 | Method for vacuum melting of silver cadmium alloy ingot |
| CN103752785A (en) * | 2014-01-21 | 2014-04-30 | 罗冉 | Rapid solidification metal strip production device and method thereof |
| WO2018090819A1 (en) * | 2016-11-15 | 2018-05-24 | 东莞宜安科技股份有限公司 | Equipment and process for bulk amorphous alloy high-vacuum die-casting and forming |
| CN108580819A (en) * | 2018-05-05 | 2018-09-28 | 沈阳中北真空技术有限公司 | A kind of vacuum induction melting slab stove, alloy casting piece manufacturing method and alloy casting piece |
| CN108759471A (en) * | 2018-05-05 | 2018-11-06 | 沈阳中北真空技术有限公司 | Continuous vacuum induction melting slab stove, alloy casting piece manufacturing method and alloy casting piece |
| CN209639512U (en) * | 2019-01-14 | 2019-11-15 | 沈阳东博热工科技有限公司 | A kind of vacuum induction melting furnace automatic replacement crucible and alloy masterbatch device |
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| Publication number | Publication date |
|---|---|
| CN109780860B (en) | 2024-01-19 |
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