CN106756074B - Vacuum induction melting furnace and vacuum induction melting system - Google Patents
Vacuum induction melting furnace and vacuum induction melting system Download PDFInfo
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- CN106756074B CN106756074B CN201710095279.XA CN201710095279A CN106756074B CN 106756074 B CN106756074 B CN 106756074B CN 201710095279 A CN201710095279 A CN 201710095279A CN 106756074 B CN106756074 B CN 106756074B
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- 238000002844 melting Methods 0.000 title claims abstract description 73
- 230000008018 melting Effects 0.000 title claims abstract description 73
- 230000006698 induction Effects 0.000 title claims abstract description 46
- 239000002994 raw material Substances 0.000 claims abstract description 95
- 238000004891 communication Methods 0.000 claims abstract description 56
- 238000009434 installation Methods 0.000 claims abstract description 13
- 238000009489 vacuum treatment Methods 0.000 claims abstract description 12
- 239000000758 substrate Substances 0.000 claims description 41
- 230000008093 supporting effect Effects 0.000 claims description 41
- 238000007789 sealing Methods 0.000 claims description 23
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 8
- 230000008569 process Effects 0.000 claims description 8
- 230000007423 decrease Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000010924 continuous production Methods 0.000 abstract description 5
- 238000003723 Smelting Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 6
- 238000005266 casting Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/04—Refining by applying a vacuum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/003—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals by induction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The present invention provides a kind of vacuum induction melting furnace and vacuum induction melting systems, are related to the technical field of smelting furnace, which includes furnace body, and furnace body includes the feed compartment from top to bottom set gradually, working chamber and mold room；Feed compartment offers the raw material dispensing port that can be opened and closed, and mold room offers the mold that can be opened and closed and picks and places mouth；The first communication port that can be opened and closed is offered between feed compartment and working chamber, and the second communication port that can be opened and closed is offered between working chamber and mold room；When raw material dispensing port, the first communication port, the second communication port and mold pick and place mouth and be turned off, feed compartment, working chamber and mold room form mutually independent airtight chamber；Melting unit is provided in working chamber；Mold and mold feedway are provided in mold room；One vacuum treatment installation is separately connected with feed compartment, working chamber and mold room.The vacuum induction melting furnace can realize continuous production to a certain extent.
Description
Technical field
The present invention relates to smelting furnace technical fields, more particularly, to a kind of vacuum induction melting furnace and vacuum induction melting system
System.
Background technology
Vacuum induction melting furnace is to first pass through sensing heating fusing metal under vacuum, then liquid metal is cast in
The smelting equipment of cast metals is obtained in mold.
Vacuum induction melting furnace in the prior art usually by a furnace body and the melting unit that is set in the furnace body with
And the compositions such as mold.It when work, needs that first raw material is put into melting unit, then covers bell, start vacuum plant to stove
Chamber interior is vacuum-treated, and after reaching required vacuum degree, is restarted melting unit, is started melting.Whole work process
It cannot achieve continuous production, it is difficult to meet the needs that production efficiency improves in enterprise now.
Invention content
The purpose of the present invention is to provide a kind of vacuum induction melting furnace and vacuum induction melting systems, to alleviate existing skill
Vacuum induction melting furnace present in art cannot achieve the technical issues of continuous production.
Vacuum induction melting furnace provided by the invention includes furnace body, and the furnace body includes the charging from top to bottom set gradually
Room, working chamber and mold room；
The feed compartment offers the raw material dispensing port that can be opened and closed, and the mold room offers the mold that can be opened and closed and takes
Put mouth；The first communication port that can be opened and closed, the working chamber and the mould are offered between the feed compartment and the working chamber
Tool offers the second communication port that can be opened and closed between room；It is opened when the raw material dispensing port is with the first communication port difference,
Second communication port is opened when picking and placeing mouth difference with the mold；The raw material dispensing port, first communication port, described
When two communication ports and the mold pick and place mouth and be turned off, the feed compartment, the working chamber and the mold room form phase
Mutual independent airtight chamber；
A melting unit for melting raw material is provided in the working chamber, raw material is by first communication port by institute
Feed compartment is stated to enter in the melting unit；Mold is provided in the mold room and for driving the mold described in
Second communication port enters to the mold feedway of working chamber's splicing station；
One vacuum treatment installation is separately connected with the feed compartment, the working chamber and the mold room.
Further, the raw material dispensing port is staggered with first communication port, and one is provided in the feed compartment
Raw material supporting, the raw material supporting include substrate and be connected to the hopper being set on the substrate；The raw material supporting
It can be rotated relative to the feed compartment, and the hopper described in the rotation process of the raw material supporting being capable of priority and the original
Expect that dispensing port, first communication port are just opposite；The hopper and the raw material dispensing port positive clock synchronization, the substrate close institute
State the first communication port.
Further, further include first hydraulic cylinder for driving raw material supporting lifting.
Further, further include the first drive component for driving raw material supporting rotation；First driving
Component includes the turnbarrel for driving raw material supporting rotation and the motor for driving the turnbarrel rotation,
The turnbarrel is placed on the piston rod of the first hydraulic cylinder, and the motor drives the rotation by V belt translation component
Sleeve rotates；The V belt translation component includes driving pulley, driven pulley and transmission belt, and the driving pulley is fixedly arranged on the electricity
On the output shaft of machine, the driven pulley is fixedly arranged on the turnbarrel, the transmission belt be sheathed on the driving pulley with
The periphery of the driven pulley；The piston rod of the first hydraulic cylinder is pivotally connected with the raw material supporting.
Further, the turnbarrel is rotatably dispose in the feed compartment, and it adds with described in the vertical direction
Expect that the relative position of room is constant；The bottom end of the turnbarrel is provided with slot；It is provided on the upper surface of the substrate and institute
The bolt that slot matches is stated, when the piston rod of the first hydraulic cylinder drives the substrate to rise, the bolt can be inserted
Enter in the slot；When the piston rod of the first hydraulic cylinder drives the substrate to decline, the bolt can be inserted with described
Slot detaches；The position limiting structure for limiting the substrate level direction offset is provided in the feed compartment.
Further, the free end of the first hydraulic cylinder piston rod offers T-shaped straight slot, the upper end of the substrate
It is T-shaped round platform that face, which is fixedly installed transverse shape, and the round platform can rotate in the T-shaped straight slot.
Further, the mold feedway include turntable, the second drive component for driving turntable rotation,
Sealing element for closing second communication port and for drive the mold, the sealing element the working chamber with it is described
Round-trip third drive component between mold room；
Multiple stations are provided on the turntable, the sealing element is disposed therein on a station, multiple described
Mold is respectively arranged on remaining described station；Second communication port is at least just opposite with station described in one of them.
Further, the third drive component includes second hydraulic cylinder, and the second hydraulic cylinder is located at the turntable
Lower section.
Further, the vacuum treatment installation includes vacuum pump, the feed compartment, the working chamber and the mold room
It is connected to the vacuum pump by pipeline, and in the feed compartment, the working chamber and the mold room and the vacuum pump
The vacuum valve for controlling each pipeline break-make is both provided on the pipeline of connection.
Vacuum induction melting furnace provided by the invention having the beneficial effect that compared with prior art：
Furnace body is made of feed compartment, working chamber and the mold room from top to bottom set gradually, feed compartment, working chamber and mold
Room can form mutually independent airtight chamber, when using vacuum induction melting furnace provided by the invention, first by raw material by raw material
Dispensing port is added in the feed compartment being isolated with working chamber, after charging, closes raw material dispensing port, sealed feeding room；Then
Feed compartment is vacuum-treated by vacuum treatment installation, after reaching the vacuum degree met the requirements, is then turned on the first communication port,
It is connected to feed compartment and working chamber, raw material is added in the melting unit in working chamber；Wait for that the raw material in melting unit is completely molten
After change, the raw material after fusing is poured into and carries out ingot casting in the mold in working chamber；Then mold feedway acts, by this
The mold for carrying out ingot casting is delivered in mold room, is completed in mold room cooling and is waited for out ingot；It is then turned off the second communication port,
Mold room is isolated with working chamber, opening mold picks and places mouth, takes out mold, and be put into new mold, is then turned off mold and picks and places
Mouthful, mold room is vacuum-treated, the vacuum degree met the requirements is reached, the second communication port is opened, makes working chamber and mold room
Between connection, mold feedway starts the conveying of next round mold；It is reciprocal according to this, you can to realize vacuum to a certain extent
The continuous production of induction melting furnace.
Vacuum induction melting system provided by the invention, including the vacuum induction melting furnace described in foregoing invention content.
The advantageous effect of vacuum induction melting system provided by the invention and vacuum induction melting furnace provided by the invention
Advantageous effect is consistent, and details are not described herein again.
Description of the drawings
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, in being described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, other drawings may also be obtained based on these drawings.
Fig. 1 is the front view for the vacuum induction melting furnace that the embodiment of the present invention one provides；
Fig. 2 is the enlarged drawing at vacuum induction melting furnace A shown in FIG. 1；
Fig. 3 is the structural representation of the tipping mechanism of melting unit in the vacuum induction melting furnace that the embodiment of the present invention one provides
Figure；
Fig. 4 is the vertical view for the vacuum induction melting furnace turntable that the embodiment of the present invention one provides.
Icon：1- furnace bodies；2- melting units；3- vacuum treatment installations；4- raw material supportings；5- first hydraulic cylinders；
The first drive components of 6-；11- feed compartments；The working chambers 12-；13- molds room；41- substrates；42- hoppers；61- motors；
62- transmission belts；63- turnbarrels；111- raw material dispensing ports；131- molds pick and place mouth；132- mold feedways；
133- molds；134- sealing elements；301- vacuum pumps；302- vacuum valves；401- round platforms；411- bolts；501-"T"
Font straight slot；631- slots；1321- turntables；The second drive components of 1322-；1323- third drive components.
Specific implementation mode
Technical scheme of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
The every other embodiment that personnel are obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for the description present invention and simplify description, do not indicate or imply the indicated device or element must have a particular orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for description purposes only, and is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
Can also be electrical connection to be mechanical connection；It can be directly connected, can also indirectly connected through an intermediary, Ke Yishi
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
As shown in Figure 1, vacuum induction melting furnace provided in this embodiment includes：Furnace body 1, furnace body 1 include from top to bottom according to
Feed compartment 11, working chamber 12 and the mold room 13 of secondary setting；Feed compartment 11 offers the raw material dispensing port 111 that can be opened and closed, mould
Tool room 13 offers the mold that can be opened and closed and picks and places mouth 131；Can open and close is offered between feed compartment 11 and working chamber 12
One communication port offers the second communication port that can be opened and closed between working chamber 12 and mold room 13；Raw material dispensing port 111 and first
Opened when communication port difference, the second communication port and mold pick and place mouth 131 it is different when open；Raw material dispensing port 111, first is connected to
Mouthful, the second communication port and mold be when picking and placeing mouth 131 and being turned off, feed compartment 11, working chamber 12 and mold room 13 are formed mutually
Independent airtight chamber；Be provided in working chamber 12 one for melting raw material melting unit 2, raw material by the first communication port by
Feed compartment 11 enters in melting unit 2；It is provided with mold 133 in mold room 13 and connects by second for driven mold 133
Port enters to the mold feedway 132 of 12 splicing station of working chamber；One vacuum treatment installation 3 and feed compartment 11, working chamber
12 and mold room 13 be separately connected, the vacuum state for controlling feed compartment 11, working chamber 12 and mold room 13.
Furnace body 1 is made of feed compartment 11, working chamber 12 and the mold room 13 from top to bottom set gradually, and feed compartment 11 melts
Refining room 12 and mold room 13 can form mutually independent airtight chamber, use vacuum induction melting furnace provided in this embodiment
When, first raw material is added by raw material dispensing port 111 in the feed compartment 11 being isolated with working chamber 12, after charging, is closed former
Expect dispensing port 111, sealed feeding room 11；Then feed compartment 11 is vacuum-treated by vacuum treatment installation 3, reaches satisfaction
It is required that vacuum degree after, be then turned on the first communication port, connection feed compartment 11 and working chamber 12；Raw material is added in working chamber 12
Melting unit 2 in, after the raw material in melting unit 2 is completely melt, topples over melting unit 2 and the raw material after fusing poured into position
Ingot casting is carried out in mold 133 in working chamber 12；Then mold feedway 132 acts, by the mold 133 of the carry out ingot casting
It is delivered in mold room 13, is completed in mold room 13 cooling and waits for out ingot；It is then turned off the second communication port, by mold room 13
It is isolated with working chamber 12, opening mold picks and places mouth 131, takes out mold 133, and be put into new mold 133, is then turned off mold and takes
Mouth 131 is put, mold room 13 is vacuum-treated, reaches the vacuum degree met the requirements, the second communication port is opened, makes working chamber 12
It is connected between mold room 13, mold feedway 132 starts the conveying of next round mold 133；It is reciprocal according to this, you can certain
The continuous production of vacuum induction melting furnace is realized in degree.
The raw material dispensing port 111 of feed compartment 11 and the mold of mold room 13 pick and place mouth 131 can be set to it is as shown in Figure 1
Position.It is picked and placeed at mouth 131 in the raw material dispensing port 111 of feed compartment 11 and the mold of mold room 13, sealing ring can be set, with
Enhance the sealing effect of feed compartment 11 and mold room 13.Melting unit may include melting unit and tipping mechanism, melting unit 2
Topple over and pour into the raw material after fusing in mold 133, specific tipping mechanism can be made of servo motor and shaft coupling etc..
Topple over and be provided with shaft on crucible, shaft is by the output axis connection of shaft coupling and servo motor, as shown in Figure 3.This field skill
Art personnel should be understood that vacuum induction melting furnace further includes power control cabinet and medium frequency induction power supply etc., therefore not be described in detail herein.
In the present embodiment, it can be that raw material dispensing port 111 is staggered with the first communication port, one is provided in feed compartment 11
Raw material supporting 4, raw material supporting 4 include substrate 41 be connected to the hopper 42 being set on substrate 41；Raw material supporting 4 can
Rotated relative to feed compartment 11, and in the rotation process of raw material supporting 4 hopper 42 can successively with raw material dispensing port 111, the
One communication port is just opposite；Hopper 42 and 111 positive clock synchronization of raw material dispensing port, substrate 41 close the first communication port.
If when original state, hopper 42 is connected to working chamber 12, then when needing that raw material is added into feed compartment 11, raw material
Supporting 4 rotates, and so that hopper 42 is turned to the underface of 11 raw material dispensing port 111 of feed compartment, while substrate 41 can cover in
The first communication port between working chamber 12 and feed compartment 11 makes feed compartment 11 completely cut off with working chamber 12；Then feed compartment 11 is opened
Raw material dispensing port 111, into hopper 42 be added raw material.After process to be fed, the raw material for closing feed compartment 11 is thrown
Mouth 111 is put, feed compartment 11 is made to restore closed, vacuum treatment installation 3 is then connected, feed compartment 11 is vacuum-treated, is reached
After certain vacuum degree, raw material supporting 4 rotates again, and hopper 42 is made to turn to first between feed compartment 11 and working chamber 12
It above communication port, is connected to the first communication port, to be added raw material to the melting unit 2 of working chamber 12 by hopper 42.Raw material
Supporting 4 can either be used to accept raw material, and can be used in controlling the connected state of feed compartment 11 and working chamber 12, and charging is made to fill
The structure set is more simplified, also more compact.
Before charging, raw material supporting 4 rotates, the first communication port for making hopper 42 be connected to feed compartment 11 by working chamber 12
Place turns to the lower section of 11 raw material dispensing port 111 of feed compartment, at the same substrate 41 be completely covered by working chamber 12 and feed compartment 11 it
Between the first communication port feed compartment 11 and working chamber 12 are completely cut off that is, when feed compartment 11 is in communication with the outside, can prevent from feeding
Outside air enters working chamber 12 in the process, can add raw materials into charging in the case where not destroying 12 vacuum degree of working chamber
In the hopper 42 of room 11.
Hopper 42 can be the side positioned at substrate 41, such as：When hopper 42 is between feed compartment 11 and working chamber 12
The first communication port at when, hopper 42 is located at the right side of substrate 41, as shown in Figure 1.
In the present embodiment, vacuum induction melting furnace can also include the first hydraulic pressure for driving raw material supporting 4 to lift
Cylinder 5.
Raw material supporting 4 is driven to lift with first hydraulic cylinder 5, the control that raw material supporting 4 is lifted of being more convenient for, setting
Assembling and debugging are also more convenient.
In the present embodiment, can be further include for drive raw material supporting 4 rotate the first drive component 6；First drives
Dynamic component 6 includes the turnbarrel 63 for driving raw material supporting 4 to rotate and the motor for driving turnbarrel 63 to rotate
61, turnbarrel 63 is placed on the piston rod of first hydraulic cylinder 5, and motor 61 drives 63 turns of turnbarrel by V belt translation component
It is dynamic；V belt translation component includes driving pulley, driven pulley and transmission belt 62, and driving pulley is fixedly arranged on the output shaft of motor 61,
Driven pulley is fixedly arranged on turnbarrel 63, and transmission belt 62 is sheathed on the periphery of driving pulley and driven pulley；First hydraulic cylinder 5
Piston rod and raw material supporting 4 be pivotally connected.
When needing the first drive component 6 that raw material supporting 4 is driven to rotate, the drive of motor 61 is fixedly arranged on its output shaft
Driving pulley rotates, and driving pulley drives driven pulley and turnbarrel 63 to rotate by transmission belt 62, the then band of turnbarrel 63
Dynamic raw material supporting 4 rotates together；When substrate 41 is completely covered by the first communication port, and hopper 42 is located at the raw material of feed compartment 11 and throws
When putting 111 lower section of mouth, the piston rod of first hydraulic cylinder 5 stretches out, and pushes down substrate 41 in advance, working chamber 12 and feed compartment 11 are completely cut off,
It can be further ensured that the obturation effect of working chamber 12.
First drive component 6 is by motor 61, transmission belt 62, the compositions such as driving pulley, driven pulley and turnbarrel 63, rotation
Rotaring sleeve 63 is sheathed on the piston rod of first hydraulic cylinder 5, makes the more compact structure of drive component, can be reduced drive component and be accounted for
Space, and can prevent during charging, outside air enters working chamber 12, and working chamber 12 is made to remain to normal work
Make.
Further, the motor 61 in the first drive component 6 can be servo motor.Motor 61 can also be passed by chain
Dynamic mode drives turnbarrel 63 to rotate.Alternatively, first hydraulic cylinder 5 can also be cylinder.Turnbarrel
63 can be on substrate 41 with the link position of raw material supporting 4, can also be on hopper 42, as long as disclosure satisfy that the first hydraulic pressure
Cylinder 5 drives raw material supporting 4 to lift, and the first drive component 6 drives raw material supporting 4 to rotate, and makes the position of hopper 42 with the
One communication port is connected to and switches between being connected to raw material dispensing port 111, while when hopper 42 is located at the lower section of raw material dispensing port 111
When substrate 41 can completely enclose the first communication port.
As shown in Fig. 2, in the present embodiment, it can be that turnbarrel 63 is rotatably dispose in feed compartment 11, and it is vertical
It is constant with the relative position of feed compartment 11 on direction；The bottom end of turnbarrel 63 is provided with slot 631；On the upper surface of substrate 41
It is provided with the bolt 411 to match with slot 631, when the piston rod of first hydraulic cylinder 5 drives substrate 41 to rise, bolt 411
It is inserted into slot 631；When the piston rod of first hydraulic cylinder 5 drives substrate 41 to decline, bolt 411 can be with slot 631
Separation；The position limiting structure deviated for 41 horizontal direction of restricting substrate is provided in feed compartment 11.
The bottom end of turnbarrel 63 and the substrate 41 of raw material supporting 4 are spaced apart, and first hydraulic cylinder 5 drives raw material
After executive item rises, bolt 411 on substrate 41 is inserted into the slot 631 of 63 bottom end of turnbarrel, and raw material supporting 4 can be
It is rotated under the drive of first drive component 6.Turnbarrel 63 is not integrally fixed on substrate 41, when first hydraulic cylinder 5 drives raw material
When supporting 4 lifts, turnbarrel 63 does not change in the position of vertical direction, the driven pulley being fixed on turnbarrel 63
Position will not change, keep the transmission of the first drive component 6 more preferably reliable and stable.
Feed compartment 11 limits the position limiting structure of 41 horizontal direction of substrate offset, can be the inner cavity by feed compartment 11
With 41 clearance fit of substrate；Can also be the bottom of feed compartment 11 be provided with 41 motion range of restricting substrate limit protrusion or
Person's spacing ring.
Can be that the free end of 5 piston rod of first hydraulic cylinder offers T-shaped straight slot as shown in Fig. 2, in the present embodiment
501, it is T-shaped round platform 401 that the upper surface of substrate 41, which is fixedly installed transverse shape, and round platform 401 can be T-shaped
It is rotated in straight slot 501.
Pass through 5 piston rod top of first hydraulic cylinder " the T-shaped round platform of 41 upper surface of T " fonts straight slot 501 and substrate
401, the piston rod of first hydraulic cylinder 5 and substrate 41 are pivotally connected, assembles and debugs and is all more convenient.
In the present embodiment, can be mold feedway 132 include turntable 1321, rotated for driving disc 1321 the
Two drive components 1322, the sealing element 134 for closing the second communication port and for driven mold 133, sealing element 134 is in melting
Round-trip third drive component 1323 between room 12 and mold room 13；Multiple stations are provided on turntable 1321, sealing element 134 is set
It is placed in one on a station, multiple molds 133 are respectively arranged on remaining station；Second communication port at least with one of work
Position is just opposite.The structure of turntable 1321 is as shown in Figure 4.
Mold 133 on turntable 1321 on station to be cast is sent into specified in working chamber 12 by third drive component 1323
Position, after the raw material after being melted in melting unit 2 is poured into mold 133, third drive component 1323 is again by 133 band of mold
It is back on turntable 1321；1322 driving disc 1321 of subsequent second drive component rotates, and next mold 133 reaches cast station,
The mold 133 is sent into the designated position in working chamber 12 by third drive component 1323；It repeats the above steps, until sealing element
134 come the station to be cast on turntable 1321；Third drive component 1323 pushes to sealing element 134 at second communication port,
Sealing element 134 closes the opening that working chamber 12 is connected to mold room 13, and working chamber 12 is made to completely cut off with mold room 13；It is then turned on mould
Mold on tool room 13 picks and places mouth 131, and third drive component 1323 resets, 1321 turns of 1322 driving disc of the second drive component
It is dynamic, the mold 133 cooled down is taken out successively and is put into new mold 133；Then, it closes mold and picks and places mouth 131, third is made to drive
Dynamic component 1323 resists sealing element 134 again, is vacuum-treated to mold room 13 by vacuum treatment installation 3, reaches satisfaction
It is required that vacuum degree after, third drive component 1323 is back to the designated position on turntable 1321, mold room with dynamic seal 134
13 restore connected state with working chamber 12, repeat foregoing work process, you can realization is not destroying working chamber 12 and mold
In room 13 in the case of vacuum state, the raw material after the fusing in melting unit 2 is poured into mold 133, and to be cooled, casting
It is taken out after ingot.
Mold on opening mold room 13 picks and places mouth 131, after third drive component 1323 is detached with sealing element 134, air
Holding power of the pressure as sealing element 134 overcomes the gravity of itself of sealing element 134, sealing element 134 is made to can continue to closing second
Unicom mouth.Sealing element 134 and multiple molds 133 can be uniformly distributed on turntable 1321, and third drive component 1323 can be position
In the lower section of turntable 1321.
In the present embodiment, the second drive component 1322 may include motor and V belt translation component, and motor passes through V belt translation group
Part driving disc 1321 rotates.
By motor driven belts transmission component, and then turntable 1321 is driven to rotate, can not only met between turntable 1321
It has a rest rotation, and drives process more steady, reliable.
Alternatively, it can also be that motor is directly connect with turntable 1321, the rotation of driving disc 1321 or motor
Turntable 1321 is driven to rotate by chain kit.The lower section of turntable 1321 may be provided for the support of supporting wheel 1321
Seat.Further, the motor in the second drive component 1322 can be servo motor.
In the present embodiment, third drive component 1323 may include second hydraulic cylinder, and second hydraulic cylinder is located at turntable 1321
Lower section.
Third drive component 1323 is second hydraulic cylinder, is capable of providing the power output of bigger, the mistake that driving mold 133 lifts
Cheng Gengjia is steady.
Alternatively, third drive component 1323 can also be cylinder.The piston rod of second hydraulic cylinder can
By the mold 133 on turntable 1321 or the designated position in the feeding of sealing element 134 working chamber 12, specifically, can be the second liquid
The piston rod top of cylinder pressure is provided with supporting plate, and it is fixed that the bottom end of mold 133 and sealing element 134 is provided with the supporting plate to match with supporting plate
Position chamber, as shown in Figure 1.
In the present embodiment, vacuum treatment installation 3 may include vacuum pump 301, feed compartment 11, working chamber 12 and mold room 13
The pipe for being connected to vacuum pump 301 by pipeline, and being connected to vacuum pump 301 in feed compartment 11, working chamber 12 and mold room 13
Road is both provided with the vacuum valve 302 for controlling each pipeline break-make.
By 302 collective effect of vacuum valve on vacuum pump 301 and each pipeline, feed compartment 11, melting can be controlled
The vacuum state of room 12 and mold room 13 within a specified time.
Embodiment two
Vacuum induction melting system provided in this embodiment includes the vacuum induction melting furnace of the offer of embodiment one
Vacuum induction melting system provided in this embodiment has the vacuum induction melting furnace one provided with the present embodiment one
The advantageous effect of cause, therefore details are not described herein again.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Present invention has been described in detail with reference to the aforementioned embodiments for pipe, it will be understood by those of ordinary skill in the art that：Its according to
So can with technical scheme described in the above embodiments is modified, either to which part or all technical features into
Row equivalent replacement；And these modifications or replacements, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (9)
1. a kind of vacuum induction melting furnace, which is characterized in that including：Furnace body (1), the furnace body (1) include from top to bottom successively
The feed compartment (11) of setting, working chamber (12) and mold room (13)；
The feed compartment (11) offers the raw material dispensing port (111) that can be opened and closed, and the mold room (13) offers and can open
The mold closed picks and places mouth (131)；Can open and close first is offered between the feed compartment (11) and the working chamber (12) to connect
Port offers the second communication port that can be opened and closed between the working chamber (12) and the mold room (13)；The raw material is thrown
Opened when putting mouth (111) with the first communication port difference, second communication port and the mold pick and place mouth (131) it is different when
It opens；The raw material dispensing port (111), first communication port, second communication port and the mold pick and place mouth (131)
When being turned off, the feed compartment (11), the working chamber (12) and the mold room (13) form mutually independent closed chamber
Room；
A melting unit (2) for melting raw material is provided in the working chamber (12), raw material passes through first communication port
Entered in the melting unit (2) by the feed compartment (11)；It is provided with mold (133) in the mold room (13) and is used for
The mold (133) is driven to enter to the mold feedway of the working chamber (12) splicing station by second communication port
(132)；
One vacuum treatment installation (3) is separately connected with the feed compartment (11), the working chamber (12) and the mold room (13)；
The raw material dispensing port (111) is staggered with first communication port, and a raw material is provided in the feed compartment (11)
Supporting (4), the raw material supporting (4) include substrate (41) and be connected to the hopper (42) being set on the substrate (41)；
The raw material supporting (4) can rotate relative to the feed compartment (11), and in the rotation process of the raw material supporting (4)
The hopper (42) can be successively just opposite with the raw material dispensing port (111), first communication port；The hopper (42) with
Raw material dispensing port (111) the positive clock synchronization, the substrate (41) close first communication port.
2. vacuum induction melting furnace according to claim 1, which is characterized in that further include for driving the raw material to accept
The first hydraulic cylinder (5) of part (4) lifting.
3. vacuum induction melting furnace according to claim 2, which is characterized in that further include for driving the raw material to accept
The first drive component (6) of part (4) rotation；First drive component (6) includes for driving the raw material supporting (4) to turn
Dynamic turnbarrel (63) and the motor (61) for driving the turnbarrel (63) to rotate, turnbarrel (63) empty set
In on the piston rod of the first hydraulic cylinder (5), the motor (61) drives the turnbarrel (63) by V belt translation component
Rotation；The V belt translation component includes that driving pulley, driven pulley and transmission belt (62), the driving pulley are fixedly arranged on the electricity
On the output shaft of machine (61), the driven pulley is fixedly arranged on the turnbarrel (63), and the transmission belt (62) is sheathed on institute
State the periphery of driving pulley and the driven pulley；The piston rod of the first hydraulic cylinder (5) and raw material supporting (4) pivot
It connects.
4. vacuum induction melting furnace according to claim 3, which is characterized in that the turnbarrel (63) is rotatably dispose in
In the feed compartment (11), and it is constant with the relative position of the feed compartment (11) in the vertical direction；The turnbarrel
(63) bottom end is provided with slot (631)；It is provided on the upper surface of the substrate (41) and matches with the slot (631)
Bolt (411), when the piston rod of the first hydraulic cylinder (5) drives the substrate (41) to rise, the bolt (411) can
It is inserted into the slot (631)；It is described to insert when the piston rod of the first hydraulic cylinder (5) drives the substrate (41) to decline
Pin (411) can be detached with the slot (631)；It is provided in the feed compartment (11) for limiting the substrate (41) level
The position limiting structure of direction offset.
5. vacuum induction melting furnace according to claim 3, which is characterized in that first hydraulic cylinder (5) piston rod
Free end offers T-shaped straight slot (501), and it is " T " word that the upper surface of the substrate (41), which is fixedly installed transverse shape,
The round platform (401) of shape, the round platform (401) being capable of the rotations in the T-shaped straight slot (501).
6. vacuum induction melting furnace according to claim 1, which is characterized in that the mold feedway (132) includes
Turntable (1321), the second drive component (1322) for driving the turntable (1321) rotation connect for closing described second
The sealing element (134) of port and for driving the mold (133), the sealing element (134) in the working chamber (12) and institute
State round-trip third drive component (1323) between mold room (13)；
Multiple stations are provided on the turntable (1321), the sealing element (134) is disposed therein on a station, more
A mold (133) is respectively arranged on remaining described station；Second communication port at least with station described in one of them
It is just opposite.
7. vacuum induction melting furnace according to claim 6, which is characterized in that the third drive component (1323) includes
Second hydraulic cylinder, the second hydraulic cylinder are located at the lower section of the turntable (1321).
8. according to claim 1-7 any one of them vacuum induction melting furnaces, which is characterized in that the vacuum treatment installation
(3) include vacuum pump (301), the feed compartment (11), the working chamber (12) and the mold room (13) by pipeline with
The vacuum pump (301) connection, and the feed compartment (11), the working chamber (12) and the mold room (13) with it is described very
The vacuum valve (302) for controlling each pipeline break-make is both provided on the pipeline of sky pump (301) connection.
9. a kind of vacuum induction melting system, which is characterized in that molten including claim 1-8 any one of them vacuum inductions
Furnace.
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| TWI734231B (en) * | 2019-10-25 | 2021-07-21 | 財團法人金屬工業研究發展中心 | Metal part manufacturing process equipment and manufacturing method capable of continuously melting metal block in vacuum environment |
| CN112846201A (en) * | 2019-11-28 | 2021-05-28 | 财团法人金属工业研究发展中心 | Metal piece processing equipment capable of continuously melting metal block material and manufacturing method |
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| CN113245530A (en) * | 2021-04-09 | 2021-08-13 | 江苏科岩特种金属材料有限公司 | Vacuum continuous smelting casting method for copper alloy |
| CN115289841B (en) * | 2022-08-01 | 2023-04-21 | 浙江杭真能源科技股份有限公司 | Vacuum steelmaking electric furnace |
| CN115608966A (en) * | 2022-10-11 | 2023-01-17 | 东北大学 | Vacuum smelting furnace and method for realizing electromagnetic oscillation stirring of precision casting with flat structure |
| CN115821079B (en) * | 2022-12-20 | 2024-03-26 | 包头中科稀土再生科技有限公司 | Rare earth metal forming device and preparation method |
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Effective date of registration: 20240605 Address after: No. 8-1 Lingshan Road, Daqi Street, Beilun District, Ningbo City, Zhejiang Province, 315000 Patentee after: Ningbo Free Trade Zone Haitian Zhisheng metal forming equipment Co.,Ltd. Country or region after: China Address before: No. 9 Environmental Protection Avenue, Tinghu District, Yancheng City, Jiangsu Province, 224000 Patentee before: JIANGSU HAIJIN METALLIC GLASS TECHNOLOGY Co.,Ltd. Country or region before: China |