CN207255202U - Knotting stove formula compression solidification aluminium alloy smallclothes forming machine - Google Patents
Knotting stove formula compression solidification aluminium alloy smallclothes forming machine Download PDFInfo
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- CN207255202U CN207255202U CN201720918630.6U CN201720918630U CN207255202U CN 207255202 U CN207255202 U CN 207255202U CN 201720918630 U CN201720918630 U CN 201720918630U CN 207255202 U CN207255202 U CN 207255202U
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- stalk
- compression chamber
- stove
- casting
- aluminium alloy
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Abstract
The utility model is to change to form a kind of knotting stove formula compression solidification aluminium alloy smallclothes forming machine in low-pressure machine, solidified its main feature is that being filled under low pressure under high pressure, casting compactness is good, it can be heat-treated, strong (the complicated metal mold of Technological adaptability, sand mold, gypsum mould, fine casting type, ceramic mould), furnace body does not have to sealing, equipment cost is low, it can be transformed with existing air injection machine, getter can be placed in stove and leads to micro argon gas, both molten metal has been purified, also whole furnace body is made to work under the protection of argon gas, greatly reduce the oxide slag inclusion of molten metal, improve the internal quality of casting, also tamped lining is extended, stalk, the service life of compression chamber.
Description
Technical field
The utility model belongs to light-alloy casting technical field, more particularly, to a kind of knotting stove formula compression solidification aluminium alloy
Smallclothes forming machine.
Background technology
Low Pressure Casting Technology history over one hundred year existing, the quality of casting can not show a candle to Bulgaria's utility model sixties
The level of counter-pressure casting part.Because counter-pressure casting equipment is expensive, low production efficiency, thus many people want that improving low pressure casting makes its casting
The level of part reaches or adds high pressure, add high pressure at casting pressing port close to differential pressure level, what holding furnace, casting side high pressure etc.,
Practice result is all not only cumbersome effect but also bad.
And then this patent is just intended to change in knotting stove formula low-pressure machine and make the level of casting meet or exceed difference
The level of die casting.This patent is declared for this.
Utility model content
The utility model solves the problems, such as to be that counter-pressure casting equipment costliness, low production efficiency, thus many people want to improve low
Die casting, which is made, makes the level of its casting reach or add high pressure, add high pressure at casting pressing port close to differential pressure level, what holding furnace, casting
Side high pressure etc., practice result are all not only cumbersome effects but also bad.
To solve the above problems, the utility model provides a kind of knotting stove formula compression solidification aluminium alloy smallclothes forming machine, its
Including holding furnace, the workbench set gradually from bottom to up, wherein：
Holding furnace, its opening up place are provided with stove top case；
Workbench, it is loaded on above stove top case, and workbench is equipped with stalk installation through-hole, at the stalk installation through-hole
Cooperation is provided with a muff that can be connected with stalk, which coordinates one casting mold of installation；
Casting mold, fixed on the table and with forming casting in the casting mold, the feed inlet on casting mold is corresponded on workbench
The stalk installation through-hole, stalk is by the feed inlet on stalk installation through-hole and casting mold, by casting mold and holding furnace
Inner space connects；
A compression chamber is additionally provided with the stove of the holding furnace, which is provided with the air inlet for being exposed to stove top case
Mouthful, which installs a solenoid valve, and compression chamber lower end is placed in holding furnace and is provided with a check valve, foregoing stalk
It is placed in compression chamber.
Further preferred：Workbench is located above holding furnace, can fix on the ground, and knotting stove moves in orbit
Dynamic, lifting furnace body is sealed, it may also be furnace body and fixes, and workbench can be sling in furnace roof or remove.
Further preferred：Holding furnace need not seal, thus can be in placing getter in holding furnace, and a getter is through-flow
Minimal amount argon gas is measured, both can be molten metal degasification, can also make to be in anaerobic state in whole stove, greatly reducing aluminium water
Oxide slag inclusion, also improve knotting burner hearth, stalk, the service life of compression chamber, also improve the inherent quality of casting.
Further preferred：The muff of stalk upper end is apyrogenic muff or the muff for having heat source.
Further preferred：Stalk is set along the axial direction of compression chamber, and is sealed in compression chamber.
Further preferred：The compression chamber is structure as a whole with stalk, and the air inlet of compression chamber is opened in compression chamber
The side of the ring flange of upper end installation.
Further preferred：10-40 centimetres of compression chamber's outside diameter, 50-150 centimetres of length, 0,5-4 centimetres of wall thickness.
Further preferred：The stalk, compression chamber and check valve material are high-temperature resistant composite material, the resistance to height
The composite material of temperature is graphite, ceramics, C-C composite, molybdenum, tungsten and its alloy.
Further preferred：Air inlet is equipped with compression chamber's upper flanges and is connected with its lower end of solenoid valve check valve, ball
Shape valve core diameter is 2-20 centimetres.Valve seat thickness is 1-10 centimetres.
Compared with prior art, the utility model has the following advantages：
1st, solidified under the utility model low pressure lower charging type high pressure, greatly reduce the stomata in casting, can obtain finer and close
Casting.
2nd, technique is adaptable, and complicated metal mold, sand mold, gypsum mould, fine casting type, ceramic mould can use.
3rd, device structure is simple and cost is low, can go to use through simple transformation with existing air injection machine.
4th, without that can be placed in Sealing furnace, micro argon gas is passed through in getter both can be molten aluminum degassing and purifying to holding furnace
Holding furnace can be made to work under the protection of argon gas again makes aluminium water cleaner, tamped lining, compression chamber, check valve, stalk longevity
Order longer.
5th, gassiness space very little liquid level pressurizing control system air consumption is also small in compression chamber thus can use argon gas
Pressurization, further reduces the oxide inclusion in aluminium water, and the gas sampling of exclusion gets up for using getter.
Brief description of the drawings
Fig. 1 is the utility model embodiment structure diagram.
Mark is described as follows in description above attached drawing:
1 outer layer thermal insulation material
2 internal layer thermal insulation materials
3 heaters
4 holding furnaces
5 workbench
6 casting molds
7 casting
8 muffs
9 air inlets
10 compression chambers
11 solenoid valves
12 stove top cases
13 charging skimming gates
14 check valves
15 stalks.
Embodiment
How to solve holding furnace in existing cast structure to add high pressure, add high pressure at casting pressing port, casting side high pressure etc. is asked
Topic.
Inventor is directed to above-mentioned technical problem, and by the analysis to reason, constantly research finds knotting stove formula low pressure casting
Machine is simplified to the device shown in Fig. 1.The device has knotting stove formula holding furnace 4, workbench 5, has casting mold 6 (can be on workbench
The metal mold of sand mold, gypsum mould, hot investment casting type, ceramic mould or complexity), there is stalk 15 in holding furnace 4, under it
There is check valve 14, have solenoid valve 11 and air inlet 9, compression chamber 10 thereon.Knotting formula holding furnace 4 has added aluminium water, on workbench 6
Place the control system when the solenoid valve 11 in compression chamber 10 is opened of casting mold 6 and argon gas is sent into compression chamber 10, aluminium through air inlet 9
Alloy is filled with casting mold under the driving of pressure, and when cavity is full of, control system becomes according to the abnormal of pressure in sensor
Change and send compression chamber to force molten aluminum to get into cavity the feeding completed to casting gases at high pressure immediately.Allowed when liquid metal solidification
Air inlet 9 is connected with air, simultaneously closes off solenoid valve 11.Casting mold is taken out, cleans out casting.Just complete first casting of semisolid
Part shapes work.Due to the reduction of compression chamber's molten aluminum, liquid level opens check valve than low in stove, by this liquid level difference, the aluminium in stove
Water, which is supplemented into compression chamber, can thus produce the 2nd, 3..........
Specific embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment：As shown in Figure 1：
A kind of knotting stove formula compression solidification aluminium alloy smallclothes forming machine, its holding furnace 4 for including setting gradually from bottom to up,
Workbench 5.
Holding furnace 4, holding furnace, its opening up place are provided with stove top case；12.Specifically：The holding furnace 4 includes stove
Body, the furnace body include outer layer adiabator layer 1 and internal layer adiabator layer 2, which offers charging skimming gate 13, and
The charging skimming gate 13 can match somebody with somebody unification buckle closure and be fastened；Heater 3 is additionally provided with the furnace body.
Workbench 5, it is loaded on the top of stove top case 12, and workbench 5 is equipped with stalk installation through-hole, and stalk installation is logical
Coordinate at hole and a muff 8 that can be connected with stalk 15 is installed, which coordinates one casting mold 6 of installation.
Further preferred：Workbench 5 is located above holding furnace 4, it may also be furnace body and fixes, and workbench can be hung
Rise and fall in furnace roof or remove.
The casting mold 6 is fixed on workbench 5, and the stalk 15 that the feed inlet on casting mold 6 is corresponded on workbench 5 is pacified
Through hole is filled, stalk 15 is by the feed inlet on stalk installation through-hole and casting mold 6, by the inner space of casting mold 6 and holding furnace 4
Connect；
A compression chamber 10 is additionally provided with the stove of the holding furnace 4, which is exposed to stove top case 44 and should
End sets an air inlet 9, which installs a solenoid valve 11, and 10 lower end of compression chamber is placed in holding furnace 4 and is provided with one
Check valve 14, foregoing stalk 15 are placed in compression chamber 10, and it is poor using 10 external and internal pressure of compression chamber to be formed, to make aluminium alloy
Material is filled to the structure in casting mold 6 by check valve 14, stalk 15.
Foregoing 10-40 centimetres of 10 outside diameter of the compression chamber, 50-150 centimetres of length, 0,5-4 centimetres of wall thickness.
Specifically：Holding furnace 4 need not seal, therefore getter can be placed in holding furnace 4, and getter only needs through-current capacity very
Few argon gas, both can be molten metal degasification, can also make to be in anaerobic state in whole stove, greatly reducing the oxidation of aluminium water
Slag inclusion, also improves stalk 15, the service life of compression chamber 10, also improves the inherent quality of casting.
The muff 8 of foregoing 15 upper end of stalk is apyrogenic muff or the muff for having heat source, stalk 15
Set, and be sealed in compression chamber 10 along the axial direction of compression chamber 10.Preferably：The compression chamber 10 is one with stalk 15
Body structure, the air inlet of compression chamber 10 are opened in the side of the ring flange of the upper end installation of compression chamber 41.
The stalk 15, compression chamber 10 and 14 material of check valve are high-temperature resistant composite material, and described heat safe
Composite material is the other materials such as graphite, ceramics, C-C composite, molybdenum, tungsten and its alloy.
Air inlet 9 is equipped with 10 upper flanges of compression chamber and is connected with its lower end of solenoid valve check valve, spherical valve core diameter
For 2-20 centimetres.Valve seat thickness is 1-10 centimetres.
The utility model has the following advantages：
1st, solidified under the utility model low pressure lower charging type high pressure, greatly reduce the stomata in casting, can obtain finer and close
Casting.
2nd, technique is adaptable, and complicated metal mold, sand mold, gypsum mould, fine casting type, ceramic mould can use.
3rd, device structure is simple and cost is low, can go to use through simple transformation with existing air injection machine.
4th, without that can be placed in Sealing furnace, micro argon gas is passed through in getter both can be molten aluminum degassing and purifying to holding furnace
Holding furnace can be made to work under the protection of argon gas again makes aluminium water cleaner, tamped lining, compression chamber, check valve, stalk longevity
Order longer.
Gassiness space very little liquid level pressurizing control system air consumption is also small in compression chamber thus can be added with argon gas
Pressure, further reduces the oxide inclusion in aluminium water, and the gas sampling of exclusion gets up for using getter.
Although the utility model is disclosed as above with preferred embodiment, its be not for limiting the utility model, it is any
Those skilled in the art without departing from the spirit and scope of the utility model, can make possible variation and modification, because
This scope of protection of the utility model should be subject to the scope that the utility model claims are defined.
Claims (7)
1. knotting stove formula compression solidification aluminium alloy smallclothes forming machine, it is characterised in that：It includes the guarantor set gradually from bottom to up
Warm stove, workbench and casting mold, wherein：
Holding furnace, its opening up place are provided with stove top case；
Workbench, it is loaded on stove top case top, and workbench is equipped with stalk installation through-hole, coordinates at the stalk installation through-hole
One muff that can be connected with stalk is installed, which coordinates one casting mold of installation；
Casting mold, fixed on the table and with forming casting in the casting mold, the feed inlet on casting mold corresponds to described on workbench
Stalk installation through-hole, stalk is by the feed inlet on stalk installation through-hole and casting mold, by the inside of casting mold and holding furnace
Space connects；
A compression chamber is additionally provided with the stove of the holding furnace, which is provided with the air inlet for being exposed to stove top case,
The air inlet installs a solenoid valve, and compression chamber lower end is placed in holding furnace and is provided with a check valve, and foregoing stalk is put
In in compression chamber.
2. knotting stove formula compression solidification aluminium alloy smallclothes forming machine according to claim 1, it is characterised in that：Holding furnace is not required to
Seal, thus can be in placing getter in holding furnace, a getter through-current capacity minimal amount argon gas, can both remove for molten metal
Gas, can also make to be in anaerobic state in whole stove, greatly reducing the oxide slag inclusion of aluminium water, also improve knotting burner hearth,
Stalk, the service life of compression chamber, also improve the inherent quality of casting.
3. knotting stove formula compression solidification aluminium alloy smallclothes forming machine according to claim 1, it is characterised in that：On stalk
The muff at end is apyrogenic muff or the muff for having heat source.
4. knotting stove formula compression solidification aluminium alloy smallclothes forming machine according to claim 1 is characterized in that：Stalk edge
The axial direction of compression chamber is set, and is sealed in compression chamber.
5. knotting stove formula compression solidification aluminium alloy smallclothes forming machine according to claim 4, it is characterised in that：The pressurization
Room is structure as a whole with stalk, and the air inlet of compression chamber is opened in the side of the ring flange of the upper end installation of compression chamber.
6. knotting stove formula compression solidification aluminium alloy smallclothes forming machine according to claim 1, it is characterised in that：The pressurization
Outdoor 10-40 centimetres of footpath, 50-150 centimetres of length, 0,5-4 centimetres of wall thickness.
7. knotting stove formula compression solidification aluminium alloy smallclothes forming machine according to claim 1, it is characterised in that：Described liter of liquid
Pipe, compression chamber and check valve material be high-temperature resistant composite material, and the high-temperature resistant composite material is graphite, ceramics, C-C multiple
Condensation material, molybdenum, tungsten and its alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720918630.6U CN207255202U (en) | 2017-07-27 | 2017-07-27 | Knotting stove formula compression solidification aluminium alloy smallclothes forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720918630.6U CN207255202U (en) | 2017-07-27 | 2017-07-27 | Knotting stove formula compression solidification aluminium alloy smallclothes forming machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207255202U true CN207255202U (en) | 2018-04-20 |
Family
ID=61927112
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720918630.6U Expired - Fee Related CN207255202U (en) | 2017-07-27 | 2017-07-27 | Knotting stove formula compression solidification aluminium alloy smallclothes forming machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207255202U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109304445A (en) * | 2017-07-27 | 2019-02-05 | 福建省瑞奥麦特轻金属有限责任公司 | Knotting furnace formula compression solidification aluminium alloy smallclothes molding machine |
| CN112893806A (en) * | 2021-01-22 | 2021-06-04 | 南宁智鸿技研机械技术有限公司 | High-strength low-pressure casting process for automobile aluminum alloy castings |
-
2017
- 2017-07-27 CN CN201720918630.6U patent/CN207255202U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109304445A (en) * | 2017-07-27 | 2019-02-05 | 福建省瑞奥麦特轻金属有限责任公司 | Knotting furnace formula compression solidification aluminium alloy smallclothes molding machine |
| CN112893806A (en) * | 2021-01-22 | 2021-06-04 | 南宁智鸿技研机械技术有限公司 | High-strength low-pressure casting process for automobile aluminum alloy castings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180420 Termination date: 20210727 |