CN106583688A - Vertical aluminium alloy vacuum pressurizing casting cabin with double gates - Google Patents
Vertical aluminium alloy vacuum pressurizing casting cabin with double gates Download PDFInfo
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- CN106583688A CN106583688A CN201510671502.1A CN201510671502A CN106583688A CN 106583688 A CN106583688 A CN 106583688A CN 201510671502 A CN201510671502 A CN 201510671502A CN 106583688 A CN106583688 A CN 106583688A
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Abstract
The invention relates to a vertical aluminium alloy vacuum pressurizing casting cabin with double gates. The vertical aluminium alloy vacuum pressurizing casting cabin comprises a location base, a vacuum pressurizing casting chamber, an airtight door, a location table, support legs, a pressure regulation pump set and a casting drive mechanism, wherein the outer surface of the bottom of the vacuum pressurizing casting chamber is connected with the support legs; a material port is arranged in the top of the vacuum casting chamber; the airtight door is abutted against the material port of the vacuum casting chamber; a connection table is arranged on the inner side surface of the upper part of the vacuum casting chamber, and the vacuum casting chamber is connected with the casting drive mechanism through the connection table; the location table is installed at the bottom in the vacuum casting chamber; the vacuum casting chamber is additionally provided with at least two gas guide ports, and communicates with the pressure regulation pump set through the gas guide ports; and the casting drive mechanism comprises a location frame, a casting ladle, a casting groove and a drive mechanism. On one hand, the vertical aluminium alloy vacuum pressurizing casting cabin disclosed by the invention is capable of effectively meeting the need of carrying out aluminium alloy casting moulding operation under a negative pressure environment; and on the other hand, the vertical aluminium alloy vacuum pressurizing casting cabin disclosed by the invention is capable of effectively guaranteeing the coaxiality of castings, and overcoming the disadvantages of low quality of the casting products and high rejection rate due to the lowering of the temperature and the flowability of an aluminium alloy melt.
Description
Technical field
The present invention relates to a kind of vertical double cast gate aluminum alloy vacuum supercharging casting cabin, belongs to Casting Equipment technical field.
Background technology
At present when aluminium alloy casting processing operation is carried out，Especially to some thin-walleds、When the larger Al alloy parts of complex structure and volume and length carry out casting manipulations，In order to improve the crudy of foundry goods，Current foundry goods starts to be processed operation to such alloy product using negative pressure casting equipment，Although by effectively being improved to some thin-walleds using negative pressure casting equipment、The larger Al alloy parts of complex structure and volume carry out the product quality and production efficiency of casting manipulations，But in actual use it has also been found that，Presently used negative pressure casting equipment is when casting operation is carried out，On the one hand as current casting equipment is horizontal type structure，Need cast to place with plane-parallel can just be cast，Therefore easily cause casting structure outlet local sagging in the case where support force and gravity interact，So as to the axiality for causing cast product declines，Have a strong impact on the crudy of foundry goods，On the other hand current casting equipment is only capable of being poured onto by one carries out casting operation to mould，Therefore when casting to some large-scale workpieces，Due to workpiece volume it is big、Mold complex structure and structure is less，The mould of casting workpiece is prevented with plane-parallel in addition，Easily cause molten aluminium alloy poor in mould internal mobility，And cause casting operation work efficiency low，And need the longer casting operation time，And as casting time extends，Also result in molten aluminium alloy temperature drop substantially and further the mobility of molten aluminium alloy is caused to have a strong impact on，And ultimately causing causes casting product quality low because of the individual molding chamber that molten aluminium alloy cannot effectively reach mould inside in a mold，Even foundry goods is caused to scrap when serious，Therefore current negative pressure casting equipment is in actual use，Easily cause casting product quality low，The drawbacks of percent defective is higher，For this present situation，In the urgent need to developing a kind of negative pressure casting former of invention，With overcome the shortcomings of it is currently used in，Meet actually used needs.
The content of the invention
The object of the invention is that and overcomes above-mentioned deficiency, there is provided a kind of vertical double cast gate aluminum alloy vacuum supercharging casting cabin.
For achieving the above object, the present invention is to be achieved through the following technical solutions：
A kind of vertical double cast gate aluminium alloy negative pressure casting cabin，Including positioning base、Vacuum boosting casting chamber、Hermatic door、Positioning table、Supporting leg、Pressure regulation pump group and casting drive mechanism，Wherein vacuum boosting casting chamber is airtight cavity structure of the section in " U " type structure，And vacuum boosting casting chamber axis and horizontal plane，Vacuum pressing and casting room bottom outer surface is connected with supporting leg，Supporting leg at least three is simultaneously uniform around vacuum boosting casting chamber axis，Supporting leg end is vertical with positioning base to be connected，Material mouth is set at the top of vacuum boosting casting chamber，Hermatic door is offseted by retaining mechanism and vacuum boosting casting chamber material mouth，Vacuum boosting casting chamber upper inner face sets connected unit，And be connected with casting drive mechanism by connective flatform，Positioning table is arranged on vacuum boosting casting chamber inner bottom part，And be distributed with plane-parallel，Positioning table is coaxially distributed with vacuum pressing and casting room，Vacuum pressing and casting room separately sets at least two air guide ports，And connected with pressure regulation pump group by air guide port，Adjust pump group to be arranged on positioning base，And regulation pump group is connected by airway between air guide port，Emergency decompression valve and pressure gauge are set on airway separately，Casting drive mechanism includes locating rack、Pouring package、Casting groove and drive mechanism，Locating rack is arranged in vacuum pressing and casting room by connective flatform，And be coaxially distributed with vacuum boosting casting chamber，Pouring package、Casting groove is installed on locating rack，And be hinged with locating rack，Wherein pouring package and casting groove are equal two，And each pouring package with one casting groove it is corresponding be distributed and located at cast groove directly over，Two casting grooves are symmetrical with locating rack center line and groove of casting is in opposite direction，Pouring package side surface sets at least one drive gear，And be connected with drive mechanism by drive gear，Drive mechanism includes motor、Drive and handwheel，Motor and handwheel are installed in vacuum pressing and casting room wall outer surface，And be connected with drive by wheel shaft，Drive is connected with the drive gear engagement of pouring package.
Further, described locking mechanism includes positioning disk and locking plate, wherein positioning disk and locking plate structure annular in shape, positioning disk and locking plate are separately mounted on the material mouth and hermatic door of vacuum pressing and casting room and are coaxially distributed, positioning disk and locking plate inner surface are spaced apart the positioning tooth block of rectangular structure, and are slidably connected by positioning tooth block between positioning disk and locking plate.
Further, at least one observation window is separately set on described hermatic door.
Further, described positioning table is Aerial Work LT structure.
Present configuration is simple，Operational efficiency is high，Use cost is cheap and shaping efficiency and formed precision are high，On the one hand the needs that aluminium alloy cast molding operation is carried out under subnormal ambient can effectively be met，Meet the needs of high accuracy Mechanical processing of casting，On the other hand when casting operation is carried out to large-scale strip workpiece，While casting operation efficiency is improved，Separately can effectively guarantee the axiality of foundry goods，It is favorably improved the crudy of foundry goods，Simultaneously，When separately effectively can overcome using traditional casting equipment，Generally existing causes aluminium alloy solution be effectively accomplished each within the chamber in mould because molten aluminium alloy temperature and mobility decline，And the drawbacks of thus result in casting product quality low and higher percent defective，The production efficiency and the quality of production that improve Al alloy parts casting operation are reached so as to have，The purpose of rate of reducing the number of rejects and seconds and production cost.
Description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is locking mechanism structural representation.
Specific embodiment
A kind of vertical double cast gate aluminum alloy vacuum supercharging as illustrated in fig. 1 and 2 casts cabin，Including positioning base 1、Vacuum pressing and casting room 2、Hermatic door 3、Positioning table 4、Supporting leg 5、Pressure regulation pump group 6 and casting drive mechanism，Wherein vacuum boosting casting chamber 2 is airtight cavity structure of the section in " U " type structure，And 2 axis of vacuum pressing and casting room and horizontal plane，2 bottom outer surface of vacuum boosting casting chamber is connected with supporting leg 5，Supporting leg 5 at least three is simultaneously uniform around 2 axis of vacuum boosting casting chamber，1, bottom is vertical is connected with positioning for 5 end of supporting leg，Material mouth 7 is set at the top of vacuum pressing and casting room 2，Hermatic door 3 is offseted with 2 material mouth 7 of vacuum pressing and casting room by retaining mechanism 8，2 upper inner face of vacuum boosting casting chamber sets connected unit 9，And be connected with casting drive mechanism by connective flatform 9，Positioning table 4 is arranged on 2 inner bottom part of vacuum pressing and casting room，And be distributed with plane-parallel，Positioning table 4 and the 2 coaxial distribution of vacuum pressing and casting room，Vacuum pressing and casting room 2 separately sets at least two air guide ports 10，And connected with pressure regulation pump group 6 by air guide port 10，Adjust pump group 6 to be arranged on positioning base 1，And regulation pump group 6 is connected by airway 11 between air guide port 10，Emergency decompression valve 12 and pressure gauge 13 are set on airway 11 separately.
In the present embodiment，Described casting drive mechanism includes locating rack 14、Pouring package 15、Casting groove 16 and drive mechanism，Locating rack 14 is arranged in vacuum pressing and casting room 2 by connective flatform 9，And with the 2 coaxial distribution of vacuum pressing and casting room，Pouring package 15、Casting groove 16 is installed on locating rack 14，And be hinged with locating rack 14，Wherein pouring package 15 and casting groove 16 equal two，And each pouring package 15 with one casting groove 16 it is corresponding be distributed and located at cast groove 16 directly over，Two casting grooves 16 are symmetrical with 14 center line of locating rack and groove 16 of casting is in opposite direction，15 side surface of pouring package sets at least one drive gear 17，And be connected with drive mechanism by drive gear 17，Drive mechanism includes motor 18、Drive 19 and handwheel 20，Motor 19 and handwheel 20 are installed in 2 wall outer surface of vacuum pressing and casting room，And be connected with drive 19 by wheel shaft 21，Drive 19 is connected with the engagement of drive gear 17 of pouring package 15.
In the present embodiment, described locking mechanism 8 includes positioning disk 81 and locking plate 82, wherein positioning disk 81 and locking plate 82 structure annular in shape, positioning disk 81 and locking plate 82 are separately mounted on the material mouth 7 and hermatic door 3 of vacuum pressing and casting room 2 and are coaxially distributed, positioning disk 81 and 82 inner surface of locking plate are spaced apart the positioning tooth block 83 of rectangular structure, and are slidably connected by positioning tooth block 83 between positioning disk 81 and locking plate 82.
In the present embodiment, at least one observation window 22 on described hermatic door 3, is separately set.
In the present embodiment, described positioning table 4 is Aerial Work LT structure.
Present configuration is simple，Operational efficiency is high，Use cost is cheap and shaping efficiency and formed precision are high，On the one hand the needs that aluminium alloy cast molding operation is carried out under subnormal ambient can effectively be met，Meet the needs of high accuracy Mechanical processing of casting，On the other hand when casting operation is carried out to large-scale strip workpiece，While casting operation efficiency is improved，Separately can effectively guarantee the axiality of foundry goods，It is favorably improved the crudy of foundry goods，Simultaneously，When separately effectively can overcome using traditional casting equipment，Generally existing causes aluminium alloy solution be effectively accomplished each within the chamber in mould because molten aluminium alloy temperature and mobility decline，And the drawbacks of thus result in casting product quality low and higher percent defective，The production efficiency and the quality of production that improve Al alloy parts casting operation are reached so as to have，The purpose of rate of reducing the number of rejects and seconds and production cost.
The ultimate principle and principal character and advantages of the present invention of the present invention has been shown and described above.It should be understood by those skilled in the art that; the present invention is not restricted to the described embodiments; merely illustrating the principles of the invention described in above-described embodiment and description; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements are both fallen within scope of the claimed invention.The claimed scope of the invention is by appending claims and its equivalent thereof.
Claims (4)
1. a kind of vertical double cast gate aluminum alloy vacuum supercharging casts cabin, it is characterised in that：Described vertical double cast gate aluminum alloy vacuum supercharging casting cabin includes positioning base、Vacuum pressing and casting room、Hermatic door、Positioning table、Supporting leg、Pressure regulation pump group and casting drive mechanism，Wherein described vacuum boosting casting chamber is airtight cavity structure of the section in " U " type structure，And vacuum boosting casting chamber axis and horizontal plane，Described vacuum boosting casting chamber bottom outer surface is connected with supporting leg，Described supporting leg at least three is simultaneously uniform around vacuum pressing and casting chamber axis，Described supporting leg end is vertical with positioning base to be connected，Material mouth is set at the top of described vacuum boosting casting chamber，Described hermatic door is offseted with vacuum pressing and casting room material mouth by retaining mechanism，Described vacuum boosting casting chamber upper inner face sets connected unit，And be connected with casting drive mechanism by connective flatform，Described positioning table is arranged on bottom in vacuum pressing and casting room，And be distributed with plane-parallel，Described positioning table is coaxially distributed with vacuum boosting casting chamber，Described vacuum boosting casting chamber separately sets at least two air guide ports，And connected with pressure regulation pump group by air guide port，Described regulation pump group is arranged on positioning base，And regulation pump group is connected by airway between air guide port，Emergency decompression valve and pressure gauge are set on described airway separately，Casting drive mechanism includes locating rack、Pouring package、Casting groove and drive mechanism，It is indoor that described locating rack is arranged on vacuum boosting casting by connective flatform，And be coaxially distributed with vacuum boosting casting chamber，Described pouring package、Casting groove is installed on locating rack，And be hinged with locating rack，Wherein described pouring package and casting groove are equal two，And each pouring package with one casting groove it is corresponding be distributed and located at cast groove directly over，Two described casting grooves are symmetrical with locating rack center line and groove of casting is in opposite direction，Described pouring package side surface sets at least one drive gear，And be connected with drive mechanism by drive gear，Described drive mechanism includes motor、Drive and handwheel，Described motor and handwheel are installed in vacuum pressing and casting room wall outer surface，And be connected with drive by wheel shaft，Described drive is connected with the drive gear engagement of pouring package.
2. a kind of vertical double cast gate aluminum alloy vacuum supercharging according to claim 1 casts cabin, it is characterized in that, described locking mechanism includes positioning disk and locking plate, wherein positioning disk and locking plate structure annular in shape, positioning disk and locking plate are separately mounted on the material mouth and hermatic door of vacuum boosting casting chamber and are coaxially distributed, positioning disk and locking plate inner surface are spaced apart the positioning tooth block of rectangular structure, and are slidably connected by positioning tooth block between positioning disk and locking plate.
3. a kind of vertical double cast gate aluminum alloy vacuum supercharging according to claim 1 casts cabin, it is characterised in that at least one observation window is separately set on described hermatic door.
4. a kind of vertical double cast gate aluminum alloy vacuum supercharging according to claim 1 casts cabin, it is characterised in that described positioning table is Aerial Work LT structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510671502.1A CN106583688B (en) | 2015-10-19 | 2015-10-19 | A kind of vertical double cast gate aluminum alloy vacuum supercharging casting cabin |
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| CN201510671502.1A CN106583688B (en) | 2015-10-19 | 2015-10-19 | A kind of vertical double cast gate aluminum alloy vacuum supercharging casting cabin |
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| CN106583688A true CN106583688A (en) | 2017-04-26 |
| CN106583688B CN106583688B (en) | 2018-08-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396414A (en) * | 2018-11-29 | 2019-03-01 | 徐州天太机械制造有限公司 | A kind of high-accuracy cast room |
Citations (5)
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|---|---|---|---|---|
| JP2001105121A (en) * | 1999-09-30 | 2001-04-17 | Aisin Takaoka Ltd | Casting method and casting apparatus using gypsum mold |
| CN1382542A (en) * | 2002-03-26 | 2002-12-04 | 华中科技大学 | Antigravitational vacuum method and apparatus for asting Mg allor or Al alloy with lost mould |
| CN102581255A (en) * | 2012-03-13 | 2012-07-18 | 中国兵器工业第五九研究所 | Device and process for manufacturing large-scale complex thin-wall aluminum alloy casting through vacuum pressurization casting |
| CN103170605A (en) * | 2013-03-14 | 2013-06-26 | 华中科技大学 | Preparation method and preparation device of amorphous alloy fine part based on vacuum suction casting |
| CN205218002U (en) * | 2015-10-19 | 2016-05-11 | 河南正旭科技股份有限公司 | Vertical double teeming mouth aluminum alloy vacuum pressure boost casting cabin |
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2015
- 2015-10-19 CN CN201510671502.1A patent/CN106583688B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001105121A (en) * | 1999-09-30 | 2001-04-17 | Aisin Takaoka Ltd | Casting method and casting apparatus using gypsum mold |
| CN1382542A (en) * | 2002-03-26 | 2002-12-04 | 华中科技大学 | Antigravitational vacuum method and apparatus for asting Mg allor or Al alloy with lost mould |
| CN102581255A (en) * | 2012-03-13 | 2012-07-18 | 中国兵器工业第五九研究所 | Device and process for manufacturing large-scale complex thin-wall aluminum alloy casting through vacuum pressurization casting |
| CN103170605A (en) * | 2013-03-14 | 2013-06-26 | 华中科技大学 | Preparation method and preparation device of amorphous alloy fine part based on vacuum suction casting |
| CN205218002U (en) * | 2015-10-19 | 2016-05-11 | 河南正旭科技股份有限公司 | Vertical double teeming mouth aluminum alloy vacuum pressure boost casting cabin |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396414A (en) * | 2018-11-29 | 2019-03-01 | 徐州天太机械制造有限公司 | A kind of high-accuracy cast room |
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