CN207103794U - A kind of Room holding furnace of low pressure casting three with aluminium liquid suspension function - Google Patents
A kind of Room holding furnace of low pressure casting three with aluminium liquid suspension function Download PDFInfo
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- CN207103794U CN207103794U CN201721102065.2U CN201721102065U CN207103794U CN 207103794 U CN207103794 U CN 207103794U CN 201721102065 U CN201721102065 U CN 201721102065U CN 207103794 U CN207103794 U CN 207103794U
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- compression chamber
- stalk
- aluminium liquid
- room
- holding furnace
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Abstract
A kind of Room holding furnace of low pressure casting three with aluminium liquid suspension function, adds soup room（5‑3）Both sides be compression chamber I（5‑1）With compression chamber II（5‑2）, an air injection machine I is respectively arranged at both sides compression chamber top（1‑1）With air injection machine II（1‑2）, casting machine installation mold I（3‑1）With installation mold II（3‑2）It is located at compression chamber I（5‑1）With compression chamber II（5‑2）Top and pass through compression chamber's stalk I（4‑1）With compression chamber's stalk II（4‑2）With UNICOM of compression chamber, it is characterised in that：Described plus soup room（5‑3）There are two sets of independent blockage mechanisms I（8‑1）With blockage mechanism II（8‑2）, respectively control both sides compression chamber supplement aluminium liquid.The utility model, because the centre of holding furnace adds soup room to have two sets of independent blockage mechanisms, both sides compression chamber can uninterruptedly produce when soup is added, and improve production efficiency.
Description
Technical field
The utility model belongs to metal casting machine technical field, more particularly to a kind of low pressure with aluminium liquid suspension function
Cast three Room holding furnaces.
Background technology
The principle of low pressure casting is to be formed using relatively low pressure in liquid metal press-in die die cavity through supercooling
Type, the casting produced have the advantages that molecular distribution is average, space is less, density metal is big, product mechanical performance is strong.It is existing
Air injection machine have a set of aluminium liquid holding furnace, low-pressure machine is fixed on holding furnace, have inside holding furnace a stalk with
Mold cavity UNICOM in low-pressure machine, during normal work, by pressurization actuator inside compressed gas press-in holding furnace, inside pressure
After power rise, aluminium liquid is just flowed into mold cavity by stalk；After the workpiece in mould cools down, gas extraction system is opened, and is protected
Warm furnace pressure power is discharged, and the aluminium liquid in stalk is just flowed back in holding furnace.If obtaining excellent casting, the quality of aluminium liquid must
Must be pure, impurity content must be controlled strictly, and the temperature of aluminium liquid must constant in the range of setting, the pressure of each forced air
Force parameter must be consistent.But often exist in reality：1 when being pressurized with compressed air, due to being that cold air enters, will necessarily draw
The temperature risen in holding furnace reduces, and influences the mobility of aluminium liquid.2 be when casting to terminate exhaust each time, to take away a large amount of holding furnaces
Interior heat, cause the waste of the energy.3 are after gas extraction system is opened, original in stalk due to the distress resolves in holding furnace
The aluminium liquid gone up can be flowed back to all in holding furnace, cause the aluminium water inside holding furnace to roll, the impurity precipitated originally in stove
It is involved in inside aluminium liquid, it is possible to which next casting process is mixed into casting, influences mechanical performance.4 be that holding furnace disposably adds
After full aluminium liquid, a casting is often done, the liquid level of aluminium liquid will decline, and the height of liquid level to mold cavity will increase, then do down
During one casting, it must just be compensated by increasing the pressure of stove compressed air, due to irregular inside holding furnace
Property, liquid level caused by each casting declines the error for being to will result in compensation pressure and becomes big, so as to cause casting filling
The pressure divergence of type is larger, influences the interior quality of casting.5 be after aluminium liquid in holding furnace is finished, it is necessary to supplement aluminium liquid is shut down,
Relevant parameter is reset, influences production efficiency.
Utility model content
For problem above, the purpose of this utility model is to provide a kind of low pressure casting three with aluminium liquid suspension function
Room holding furnace, it is in the supplement aluminium liquid for adding soup room to have two sets of independent blockage mechanisms to control both sides compression chamber respectively.Compression chamber's liter
Non-contact inductive circle is installed, for detecting real-time height of the aluminium liquid inside stalk in liquid pipe.
The technical solution of the utility model is achieved in the following ways：A kind of low pressure casting with aluminium liquid suspension function
Three Room holding furnaces to be made, are made up of two compression chambers and one plus soup room, the both sides for adding soup room are compression chamber I and compression chamber II, two
One air injection machine I and air injection machine II are respectively arranged at side compression chamber top, and casting machine installation mold I and installation mold II are located at
The top of compression chamber I and compression chamber II simultaneously passes through compression chamber's stalk I and compression chamber's stalk II and UNICOM of compression chamber, its feature
It is：There are two sets of independent blockage mechanisms I and blockage mechanism II described plus soup room, controls the supplement aluminium of both sides compression chamber respectively
Liquid.
Between described compression chamber's stalk I and compression chamber's stalk II and mold cavity, compression chamber's stalk I and compression chamber
Non-contact inductive circle I and non-contact inductive circle II are respectively installed with stalk II, for detecting aluminium liquid in stalk
The real-time height in portion.
Described compression chamber I and the outside of compression chamber II, respectively there are a set of independent pressurization actuator I, pressurization actuator II
With gas exhausting operator I, pressurization actuator II, control system is realized by controlling the switch of pressurization actuator and gas exhausting operator
Pressure closed loop in holding furnace is controlled, so as to realize that the aluminium liquid in compression chamber's stalk suspends.
The utility model, because the centre of holding furnace adds soup room to have two sets of independent blockage mechanisms, two when soup is added
Side compression chamber can uninterruptedly produce, and improve production efficiency.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Known by Fig. 1, a kind of Room holding furnace of low pressure casting three with aluminium liquid suspension function, three Room holding furnaces 2 are added by two
Pressure chamber and one plus soup room 5-3 compositions, the both sides for adding soup room 5-3 are the 5-1 of compression chamber I and the 5-2 of compression chamber II, in the compression chamber of both sides
Portion respectively has a 1-1 of air injection machine I and air injection machine II 1-2, the 3-1 of casting machine installation mold I and the 3-2 of installation mold II to set
The 5-1 of compression chamber I and the 5-2 of compression chamber II top and by the 4-1 of the compression chamber's stalk I and 4-2 of compression chamber's stalk II with plus
Pressure chamber UNICOM, described adds soup room 5-3 to have two sets of independent 8-1 of the blockage mechanism I and 8-2 of blockage mechanism II, controls both sides respectively
The supplement aluminium liquid of compression chamber.Between the 4-1 of compression chamber's stalk I and the 4-2 of compression chamber's stalk II and mold cavity, it is provided with non-contact
The 7-1 of the formula induction coil I and 7-2 of non-contact inductive circle II, and be enclosed on respective stalk, for detecting aluminium liquid in stalk
The real-time height in portion.The described 5-1 of compression chamber I and the 5-2 of compression chamber II outside, respectively there is a set of independent 9- of pressurization actuator I
1st, pressurize the 9-2 of the actuator II and 10-1 of gas exhausting operator I, the pressurization 10-2 of actuator II, and control system is by controlling pressurization to perform
The switch of device and gas exhausting operator is controlled the pressure closed loop in holding furnace to realize, so as to which the aluminium liquid realized in stalk is hanged
It is floating.
Casting process in left side of the present utility model：The 8-1 of blockage mechanism I is opened, and aluminium liquid is flowed into by centre plus soup room 5-3
The 5-1 of left side compression chamber I, the 8-1 of blockage mechanism I are closed, and in place, the 10-1 of gas exhausting operator I is closed the 3-1 matched moulds of installation mold I, pressurization
The 9-1 of actuator I is opened, and compressed air enters in the 5-1 of compression chamber I, and aluminium liquid enters the 3- of installation mold I by the 4-1 of compression chamber's stalk I
It is molded in 1 die cavity.
Right side casting is completed：The 8-2 of blockage mechanism II is closed, and pressurization actuator II 9-2 is closed, and the 10-2 of gas exhausting operator II is beaten
The micro exhaust of row is driven into, when the 7-2 of induction coil II being enclosed on outside the 4-2 of compression chamber's stalk II detects compression chamber's stalk II
When aluminium liquid inside 4-2 drops to the height of induction coil setting, the 10-2 of gas exhausting operator II is closed immediately, because right side is pressurizeed
The 5-2 of room II remains constant pressure, and the aluminium liquid inside the 4-2 of stalk II is just suspended in the height of setting, will not all return
It flow to inside compression chamber.
The 1-1 of air injection machine I and the 1-2 of air injection machine II are in casting process, the 8-1 of blockage mechanism I and blockage mechanism II
8-2 can carry out supplement aluminium liquid in blocked state, centre plus soup room 5-3 all the time, and constant temperature, static, raising aluminium are carried out to aluminium liquid
Liquid quality.After the 5-1 of compression chamber I and the 5-2 aluminium liquids of compression chamber II are finished, the 8-1 of blockage mechanism I and the 8-2 of blockage mechanism II can be beaten
Open, add soup room 5-3 aluminium liquid to separately flow into compression chamber and continuously worked.
Because the aluminium liquid inside compression chamber's stalk needs to keep suspending, as long as high-temperature high-pressure after the completion of casting each time
Contracting air is drained sub-fraction in right amount, reduces the discharge of heat, saves the energy.Because the compressed air in holding furnace does not empty,
Only need micro supplement compressed air to maintain the aluminium liquid inside compression chamber's stalk to suspend, reduce the exchange of air, it is constant
Temperature inside holding furnace.Because the aluminium liquid in compression chamber's stalk remains suspended state, decline will not be produced and cause aluminium
Rolling agitation inside liquid, improves aluminium liquid quality.Due to the height of the liquid level in compression chamber's stalk and mold cavity each time
All the time identical height is maintained, it is not necessary to carry out pressure compensation, avoid the change of mold filling pressure to shadow caused by casting shaping
Ring.Holding furnace adds soup room, the compact design of both sides compression chamber among using, and saves installation space.
Claims (3)
1. a kind of Room holding furnace of low pressure casting three with aluminium liquid suspension function, three Room holding furnaces（2）By two compression chambers and one
Individual plus soup room（5-3）Composition, adds soup room（5-3）Both sides be compression chamber I（5-1）With compression chamber II（5-2）, in the compression chamber of both sides
Respectively there is an air injection machine I in portion（1-1）With air injection machine II（1-2）, casting machine installation mold I（3-1）And installation mold
Ⅱ（3-2）It is located at compression chamber I（5-1）With compression chamber II（5-2）Top and pass through compression chamber's stalk I（4-1）And compression chamber
Stalk II（4-2）With UNICOM of compression chamber, it is characterised in that：Described plus soup room（5-3）There are two sets of independent blockage mechanisms I
（8-1）With blockage mechanism II（8-2）, respectively control both sides compression chamber supplement aluminium liquid.
A kind of 2. Room holding furnace of low pressure casting three with aluminium liquid suspension function according to claim 1, it is characterised in that：
Described compression chamber's stalk I（4-1）With compression chamber's stalk II（4-2）Between mold cavity, compression chamber's stalk I（4-1）
With compression chamber's stalk II（4-2）It is respectively installed with non-contact inductive circle I（7-1）With non-contact inductive circle II（7-2）, use
In real-time height of the detection aluminium liquid inside compression chamber's stalk.
A kind of 3. Room holding furnace of low pressure casting three with aluminium liquid suspension function according to claim 1, it is characterised in that：
Described compression chamber I（5-1）With compression chamber II（5-2）Outside, respectively have a set of independent pressurization actuator I（9-1）, pressurization hold
Row device II（9-2）With gas exhausting operator I（10-1）, pressurization actuator II（10-2）, control system is by controlling the actuator that pressurizes
The pressure closed loop in holding furnace is controlled to realize with the switch of gas exhausting operator, so as to realize the aluminium liquid in compression chamber's stalk
Suspend.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721102065.2U CN207103794U (en) | 2017-08-31 | 2017-08-31 | A kind of Room holding furnace of low pressure casting three with aluminium liquid suspension function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721102065.2U CN207103794U (en) | 2017-08-31 | 2017-08-31 | A kind of Room holding furnace of low pressure casting three with aluminium liquid suspension function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207103794U true CN207103794U (en) | 2018-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721102065.2U Active CN207103794U (en) | 2017-08-31 | 2017-08-31 | A kind of Room holding furnace of low pressure casting three with aluminium liquid suspension function |
Country Status (1)
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470586A (en) * | 2017-08-31 | 2017-12-15 | 江苏天宏机械工业有限公司 | A kind of Room holding furnace of low pressure casting three with aluminium liquid suspension function |
-
2017
- 2017-08-31 CN CN201721102065.2U patent/CN207103794U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470586A (en) * | 2017-08-31 | 2017-12-15 | 江苏天宏机械工业有限公司 | A kind of Room holding furnace of low pressure casting three with aluminium liquid suspension function |
| WO2019041390A1 (en) * | 2017-08-31 | 2019-03-07 | 江苏天宏机械工业有限公司 | Low-pressure die casting three-chamber holding furnace with aluminum liquid suspension function |
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