CN107192263A - Vacuum melting furnace - Google Patents
Vacuum melting furnace Download PDFInfo
- Publication number
- CN107192263A CN107192263A CN201710305311.2A CN201710305311A CN107192263A CN 107192263 A CN107192263 A CN 107192263A CN 201710305311 A CN201710305311 A CN 201710305311A CN 107192263 A CN107192263 A CN 107192263A
- Authority
- CN
- China
- Prior art keywords
- main shaft
- crucible
- melting furnace
- working chamber
- vacuum melting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000002844 melting Methods 0.000 title claims abstract description 59
- 230000008018 melting Effects 0.000 title claims abstract description 59
- 238000007789 sealing Methods 0.000 claims abstract description 10
- 230000006698 induction Effects 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 6
- 241001124569 Lycaenidae Species 0.000 claims description 5
- 235000014987 copper Nutrition 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 8
- 238000007514 turning Methods 0.000 abstract description 7
- 238000010146 3D printing Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 17
- 229910052751 metal Inorganic materials 0.000 description 17
- 239000003638 chemical reducing agent Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 238000004382 potting Methods 0.000 description 3
- 238000009987 spinning Methods 0.000 description 3
- 239000006188 syrup Substances 0.000 description 3
- 235000020357 syrup Nutrition 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052571 earthenware Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 238000009689 gas atomisation Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/10—Crucibles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
- F27B14/20—Arrangement of controlling, monitoring, alarm or like devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
- F27B2014/045—Vacuum
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Abstract
The present invention relates to 3D printing increasing material manufacturing and metallurgical technology field, there is provided a kind of vacuum melting furnace.The vacuum melting furnace includes controller, motor, main shaft, working chamber and the crucible being arranged in working chamber；One end of main shaft is connected with motor, the other end passes through the side wall of working chamber and is connected with crucible, crucible is provided with heater block, and heater block and motor are connected with controller, and the inside of main shaft has the passage for leading to the power circuit of heater block outside melting room.This vacuum melting furnace realizes the automatic turning of crucible by the cooperation of motor and main shaft, not only solve the problem of manual operation is inconvenient, and additionally use the main shaft with inner passage, formed and sealed with working chamber using the outside of main shaft, and the passage inside main shaft can also completely cut off the connection line of heater block in it, thus it will can be both arranged on for the mechanism for driving crucible to overturn outside melting room, it is to avoid influenceed by high temperature, good sealing can be accomplished again.
Description
Technical field
The present invention relates to 3D printing increasing material manufacturing and metallurgical technology field, and in particular to a kind of vacuum melting furnace.
Background technology
Metal material is always the important materials needed for social and economic development, is occupied always predominantly in material industry
Position.In the middle of the 19th century, after the appearance of open hearth and converter steeling technology, the mankind have really stepped into the steel epoch.In the 1940s,
Vacuum melting technology comes out, and the technology is applied to high-quality melting, high-purity, the metal of infusibility.Metal dust is material production
The important branch of industry, using metal dust, can prepare the workpiece of excellent performance.In recent years, with the leather of 3D printing technique
Newly, industrial circle is more urgent to the demand of metal dust, and suitable for 3D printing metal dust, it is necessary to possess high-purity,
The features such as low oxygen content.Therefore, the first choice of 3D printing metal dust preparation section link is turned into using vacuum melting technology.
At present, high pressure gas atomization is to prepare one of conventional method of 3D printing metal dust, the high pressure gas with crucible
Atomization equipment investment is small, production cost is relatively low, it is adaptable to the most of metal dust of production.The metal of existing this method
Melting process, after molten metal fusing is uniform, rotates melting kettle by artificial operation and forms potting syrup, operator is in rotating crucible
During also to observe the cast situation of melting intracavitary molten metal simultaneously, once molten steel leakage or poured to heater block, part
Or cavity will be burned, and need emergent stopping to operate.
Therefore, existing method has the following disadvantages：One is that process hand labor intensity is big, and the big crucible duration of pouring exists
Between 15~30 minutes, in this period, operator will switching handle always, labor intensity is than larger；Two be prolonged people
Work intensive work, operator can not maintain the angle of potting syrup stream always, it is impossible to realize stability contorting；Three be in emergency
Under, operator is because carrying out two work simultaneously, it is difficult to by predetermined processing, easily trigger security incident.
Although there is also the vacuum melting furnace that some can realize crucible automatic turning in existing technology, due to vacuum melting
The melting indoor temperature of stove is higher, and also needs to ensure that working chamber has enough seals, if will so be used to drive earthenware
The motor of crucible upset is arranged in working chamber, then motor, each connection line and pipeline etc. are all highly susceptible to the shadow of high temperature
Ring and break down；And if will for drive crucible overturn motor be arranged on outside melting room, then can not ensure well again
The sealing of working chamber, so the vacuum melting furnace with crucible self-turnover more of the prior art is upper all in use
In the presence of certain defect.
The content of the invention
(1) technical problem to be solved
The vacuum melting furnace of crucible automatic turning can be realized it is an object of the invention to provide a kind of.
(2) technical scheme
To achieve these goals, the invention provides a kind of vacuum melting furnace, the vacuum melting furnace includes controller, electricity
Machine, main shaft, working chamber and the crucible being arranged in the working chamber；One end of the main shaft is connected with the motor, separately
One end passes through the side wall of the working chamber and is connected with the crucible, and the crucible is provided with heater block, the heater block
It is connected with motor with the controller, the inside of the main shaft has leads to described melt by the power circuit of the heater block
Refine outdoor passage.
It is preferred that, the main shaft is provided with lip ring, and the lip ring is used to melt with described in the main shaft
Refine formation sealing between the side wall of room.
It is preferred that, the lip ring is located at the outside of the working chamber.
It is preferred that, the motor is connected by gearbox with the spindle drive；The gearbox has shift fork, described group
Pitch for controlling the clutch between the gear on the gear and the motor in the gearbox；The main shaft is provided with handle.
It is preferred that, the handle has counterweight.
It is preferred that, support is provided with the working chamber, the support is used to the heater block being fixed on the crucible,
The main shaft is connected by the support with the crucible.
It is preferred that, the induction coil is provided with water-cooling structure, and the power circuit includes at least two water-cooled coppers, two
Inlet pipeline and water return pipeline of the water-cooled copper respectively as the water-cooling structure.
It is preferred that, the heater block is resistance.
It is preferred that, the controller has remote control.
It is preferred that, the main shaft is connected with the middle and upper part of the crucible.
(3) beneficial effect
A kind of vacuum melting furnace that the present invention is provided, the automatic turning of crucible is realized by the cooperation of motor and main shaft, no
The problem of manual operation is inconvenient is address only, and additionally uses the main shaft with inner passage, using the outside of main shaft with melting
Refine room and form sealing, and passage inside main shaft can also completely cut off the connection line of heater block in it, thus both can be with
It will be arranged on for the mechanism for driving crucible to overturn outside melting room, it is to avoid influenceed by high temperature, and can accomplish good close again
Envelope.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of vacuum melting furnace of the embodiment of the present invention；
Fig. 2 is a kind of workflow diagram of vacuum melting furnace of the embodiment of the present invention.
In figure：
1st, working chamber；2nd, support；3rd, crucible；4th, heat-insulation layer；5th, heater block；6th, lip ring；7th, main shaft；8th, hand
Handle；9th, shaft coupling；10th, gearbox；11st, motor；12-1, controller；12-3, point driving switch；12-4, linked switch.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
A part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in figure 1, a kind of vacuum melting furnace provided in an embodiment of the present invention, including controller 12-1, motor 11, main shaft
7th, working chamber 1 and the crucible being arranged in working chamber 1；Crucible, which is provided with, is used for adding to the metal material base formation heating in crucible
Thermal part 5, the heater block 5 both can be induction coil or resistance, and the present embodiment uses induction coil, because
For the mode of heating not only thermal efficiency height, and heat-insulation layer 4 can also be set up between induction coil and crucible of electromagnetic induction, profit
The surrounding of crucible and bottom are wrapped up with heat-insulation layer 4, the thermal efficiency so can be further improved；Motor 11 is located at outside working chamber 1,
Motor 11 can realize the drive connection between main shaft 7 by reductor and shaft coupling 9；The other end of main shaft 7 passes through working chamber 1
Side wall and be connected by induction coil with crucible, so will pass through the rotation of motor 11 and realize the upset of crucible.
Controller 12-1 can be PLC control system, be connected respectively with motor 11 and heater block 5, by motor
Control and realize the automatic turning of crucible；The inside of main shaft 7 has channel design, for accommodating heater block 5 and controller 12-
Connection line between 1, and the end of main shaft 7 is then tightly connected with heater block 5；Controller 12-1 can integrated power supply module,
Power module is connected by circuit with heater block 5, and such controller 12-1 need to only be realized by the control to power module
The start and stop of heater block 5.
The vacuum melting furnace of the present embodiment realizes the automatic turning of crucible by the cooperation between motor 11 and main shaft 7, no
Address only the problem of manual operation is inconvenient, and additionally use the main shaft 7 with inner passage, using main shaft 7 outside with
Working chamber 1 forms sealing, and the passage inside main shaft 7 can also completely cut off the power circuit of heater block 5 in it, thus both
It will can be arranged on for the mechanism for driving crucible to overturn outside working chamber 1, it is to avoid influenceed by high temperature, can accomplish good again
Sealing.
Lip ring 6 can also be set on above-mentioned main shaft 7, the lip ring 6 can be tightly connected disk, for
Sealing is formed between main shaft 7 and the side wall of working chamber 1；And the lip ring 6 is preferably located at the outside of working chamber 1, so
For the working chamber 1 under environment under low pressure, lip ring 6 by negative pressure due to being acted on, and sealing effectiveness can be more preferable.
Support 2 can also be set in working chamber 1 and positioned at the side of crucible, the support 2 can be distributed in the two of crucible 3
Side, for heater block 5 to be fixed on into crucible 3, main shaft 7 is connected by support 2 with the side of crucible 3；The branch of the opposite side of crucible 3
Frame 2 can also be rotated with the side wall of working chamber 1 by rotating shaft and is connected, to ensure that main shaft 7 being capable of smooth rotation.
Main shaft 7 is preferably to be connected with the middle and upper part of crucible 3, and such crucible rotates close to original position, the melting gold in crucible
Category is not susceptible to vibration during upset, and the amplitude of fluctuation of crucible opening also will not be excessive.
Motor 11 can be connected by gearbox 10 with main shaft 7, and gearbox has shift fork, and shift fork is used to control gearbox
The clutch between gear on interior gear and motor 11, main shaft 7 be provided with handle 8, thus can realize manual mode with it is electronic
Switching between pattern.
Heater block 5 can include induction coil, and induction coil is provided with water-cooling structure, and the power circuit of induction coil is extremely
Include two water-cooled coppers less, two water-cooled coppers respectively as the water-cooling structure inlet pipeline and water return pipeline, without
Again individually in the upper shed of working chamber 1, it is to avoid destroy its sealing.
In conjunction with shown in Fig. 2, whole process of the invention is：1. → 3. reversely charging protective gas feed → is 2. vacuumized
→ 4. melting → 5. replying state of upset cast → 6., specific implementation step is as follows：
1. feed：Working chamber 1 is opened, metal charge base is loaded into crucible 3.
2. vacuumize：Start mechanical pump to vacuumize working chamber 1, be evacuated to 500Pa；Start lobe pump, working chamber 1 is taken out very
Sky, is evacuated to below 5Pa；Start diffusion pump to vacuumize working chamber 1, vacuum is evacuated to 6.63 × 10-3During below Pa, termination of pumping.
3. reversely charging protective gas：Inert gas is filled with into working chamber 1, charge is 0.06MPa.
4. melting：Start heater block 5, start smelting metal material base uniform to molten metal fusing.
5. upset cast, specifically includes following several operator schemes：
5.1 Manual Mode
PLC 12-1 can be furnished with remote control, and remote control is provided with point driving switch 12-3；It is to transfer speed change in crawl operation
The shift fork of case 10, makes the gear of motor 11 be engaged with the gear of gearbox 10, presses point driving switch 12-3, and PLC 12-1 is by crawl
Instruction is transmitted to motor 11, and the gear rotation of motor 11 drives reducer gear to rotate a certain angle, passes through shaft coupling 9 and master
Axle 7, spinning movement is driven to melting kettle 3, realizes the upset of melting kettle 3.Reducer gear upset angle signal by
Encoder is gathered and fed back to PLC 12-1, and the crawl of melting kettle 3 completes 0 ° → 90 ° upsets.It is easy to by straighforward operation
When operator implements crawl action, the cast situation of the inner metal liquid of working chamber 1 is observed.Long-press point driving switch 12-3, then melting earthenware
Crucible 3 completes 0 ° → 90 ° linkage rotary movements.
5.2 linkage pattern
The shift fork of gearbox 10 is transferred, the gear of motor 11 is engaged with the gear of gearbox 10, presses linked switch 14-4, PLC
Linkage instruction is transmitted to motor 11 by controller 12-1, and the rotation of the gear of motor 11 drives reducer gear rotation, reaches controller
The maximum of the default reducer gear flip angles of 12-1, and by shaft coupling 9 and main shaft 7, spinning movement is driven to molten
Crucible 3 is refined, melting kettle 3 completes 0 ° → 90 ° continual upsets.Linked switch 14-4 is arranged in the distant of PLC 12-1
In control, when being easy to operator's implementation linkage action, the cast situation of the inner metal liquid of working chamber 1 is observed.Melting kettle 30 ° →
When 90 ° of upsets are to any angle, linked switch 14-4 is pressed, crucible 3 stops upset, linked switch 14-4, crucible 3 are pressed again
The continual rotary movement for being accomplished to 90 ° will be continued.
5.3 artificial inverted patterns
This vacuum melting furnace is provided with artificial inverted pattern, to prevent stopping production that the failures such as motor 11, reductor are caused.Transfer
The shift fork of gearbox 10, makes the gear of motor 11 be separated with the gear of gearbox 10, and operator can realize melting kettle by pulling handle 8
3 rotary movements, in 0 ° → 90 ° upsets, can also set one spacing every 10 °, can be fixed on crucible 3 under 9 angles.Handle
8 are provided with counterweight, make artificial operation more laborsaving.
6. replying state：
6.1 Manual Mode
The gear of motor 11 is in engagement with the gear of gearbox 10, and the crawl of melting kettle 3 completes 0 ° → 90 ° upsets, reached
To the maximum of the default reducer gear flip angles of controller 12-1, then by point driving switch 12-3, then melting kettle 3 exists
90 ° → 0 ° crawl is replied.Now, long-press point driving switch 12-3, the then complete in 90 ° → 0 ° of linkage reply action of melting kettle 3.
6.2 linkage pattern
The gear of motor 11 is in engagement with the gear of gearbox 10, and melting kettle 3 completes 0 ° → 90 ° upsets, reaches control
The maximum of the default reducer gear flip angles of device 12-1 processed, then by linked switch 14-4, then melting kettle 3 is complete in 90 °
→ 0 ° of uninterrupted reply.Melting kettle 3 presses linked switch 14-4 when returning back to any angle for 90 ° → 0 °, and crucible 3 stops
Reply, linked switch 14-4 is pressed again, crucible 3 will continue the continual complete reply for being angled into 0 ° and act.
6.3 artificial reply patterns
The shift fork of gearbox 10 is transferred, the gear of motor 11 is separated with the gear of gearbox 10, operator can be by pulling handle 8
The rotary movement of melting kettle 3 is realized, in 90 ° → 0 ° reply, has one spacing every 10 °, crucible 3 can be fixed under 9 angles.
Apparatus of the present invention pass through PLC 12-1 motors 11, the rotation of the gear of motor 11 after molten metal fusing is uniform
Turn, drive reducer gear rotation, and by shaft coupling 9 and main shaft 7, spinning movement is driven to melting kettle 3, crucible is completed
The pouring metal melt action of 3 automatic turnings.During operator without manual overturning crucible 3, can be absorbed in observation melting chamber in
Potting syrup situation, so as to reduce labor intensity and reduce potential safety hazard.
Finally it should be noted that：The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：It still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic；
And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and
Scope.
Claims (10)
1. a kind of vacuum melting furnace, it is characterised in that：Including controller, motor, main shaft, working chamber and it is arranged on the working chamber
Interior crucible；One end of the main shaft and the motor are connected, the other end through the working chamber side wall and with it is described
Crucible is connected, and the crucible is provided with heater block, and the heater block and motor are connected with the controller, the main shaft
Inside there is the passage that leads to the power circuit of the heater block outside the melting room.
2. vacuum melting furnace according to claim 1, it is characterised in that：The main shaft is provided with lip ring, described
Lip ring is used between the side wall of the main shaft and the working chamber form sealing.
3. vacuum melting furnace according to claim 2, it is characterised in that：The lip ring is located at the working chamber
Outside.
4. vacuum melting furnace according to claim 1, it is characterised in that：The motor is passed by gearbox and the main shaft
Dynamic connection；The gearbox has shift fork, gear and the tooth on the motor that the shift fork is used to control in the gearbox
Clutch between wheel；The main shaft is provided with handle.
5. vacuum melting furnace according to claim 4, it is characterised in that：The handle has counterweight.
6. vacuum melting furnace according to claim 1, it is characterised in that：Support, the support are provided with the working chamber
For the heater block to be fixed on into the crucible, the main shaft is connected by the support with the crucible.
7. vacuum melting furnace according to claim 1, it is characterised in that：The heater block includes induction coil, described
Induction coil is provided with water-cooling structure, and the power circuit includes at least two water-cooled coppers, and two water-cooled coppers are made respectively
For the inlet pipeline and water return pipeline of the water-cooling structure.
8. vacuum melting furnace according to claim 1, it is characterised in that：The heater block is resistance.
9. vacuum melting furnace according to claim 1, it is characterised in that：The controller has remote control.
10. the vacuum melting furnace according to any one of claim 1 to 9, it is characterised in that：The main shaft and the crucible
Middle and upper part is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710305311.2A CN107192263A (en) | 2017-05-03 | 2017-05-03 | Vacuum melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710305311.2A CN107192263A (en) | 2017-05-03 | 2017-05-03 | Vacuum melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107192263A true CN107192263A (en) | 2017-09-22 |
Family
ID=59873348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710305311.2A Pending CN107192263A (en) | 2017-05-03 | 2017-05-03 | Vacuum melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107192263A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692258A (en) * | 2021-03-25 | 2021-04-23 | 上海鑫蓝海自动化科技有限公司 | Automatic fixed-point casting device of vacuum precision casting furnace |
| CN114485167A (en) * | 2022-02-24 | 2022-05-13 | 上海元定科技有限公司 | Working process of smelting chamber |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772661A (en) * | 2014-12-26 | 2016-07-20 | 中国科学院宁波材料技术与工程研究所 | Quick alloy solidification equipment and quick alloy solidification method using same |
| CN206772000U (en) * | 2017-05-03 | 2017-12-19 | 深圳微纳增材技术有限公司 | Vacuum melting furnace |
-
2017
- 2017-05-03 CN CN201710305311.2A patent/CN107192263A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105772661A (en) * | 2014-12-26 | 2016-07-20 | 中国科学院宁波材料技术与工程研究所 | Quick alloy solidification equipment and quick alloy solidification method using same |
| CN206772000U (en) * | 2017-05-03 | 2017-12-19 | 深圳微纳增材技术有限公司 | Vacuum melting furnace |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112692258A (en) * | 2021-03-25 | 2021-04-23 | 上海鑫蓝海自动化科技有限公司 | Automatic fixed-point casting device of vacuum precision casting furnace |
| CN112692258B (en) * | 2021-03-25 | 2021-06-08 | 上海鑫蓝海自动化科技有限公司 | Automatic fixed-point casting device of vacuum precision casting furnace |
| CN114485167A (en) * | 2022-02-24 | 2022-05-13 | 上海元定科技有限公司 | Working process of smelting chamber |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201132315Y (en) | Seven-degree of freedom robot casting machine | |
| CN206747580U (en) | A kind of full-automatic non-ferrous casting improves device with fusing | |
| CN107192263A (en) | Vacuum melting furnace | |
| CN107144129A (en) | Vacuum melting furnace and its method of smelting | |
| CN206772000U (en) | Vacuum melting furnace | |
| CN206570382U (en) | A kind of cast aluminium alloy purifier | |
| CN101526311B (en) | Stove for utilizing high temperature slag | |
| CN102538457A (en) | Tin melting furnace for producing solder | |
| CN212158118U (en) | Novel melting furnace | |
| CN101526312B (en) | Utilization system for high temperature slag | |
| CN206083840U (en) | Vacuum casting integration equipment | |
| CN106979688A (en) | Vacuum melting furnace | |
| CN206772002U (en) | Vacuum melting furnace | |
| CN207862385U (en) | A kind of dipping bell-type insertion molten metal hello silk protection environmental protecting device | |
| CN206233365U (en) | A kind of water proof building steel | |
| CN201537683U (en) | Simple packaging nodulizing package for casting | |
| CN201407809Y (en) | Yellow phosphorus furnace slag using furnace | |
| CN213866355U (en) | A forge material smelting device for shaft member contour machining | |
| CN207787678U (en) | Vacuum pressure casting machine | |
| CN206127386U (en) | Dispersion strengthening copper automatic processing system | |
| CN214950526U (en) | Rotary pressure calcining furnace | |
| CN202968621U (en) | AOD (argon-oxygen decarburization) furnace for stainless steel manufacturing equipment | |
| CN101323927B (en) | Method for producing high-temperature alloy by induction heating vacuum refining | |
| CN206772001U (en) | Vacuum melting furnace | |
| CN205931403U (en) | Bleed and seal integrated full -automatic tin seamer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170922 |
|
| RJ01 | Rejection of invention patent application after publication |