CN107962155A - A kind of lost foam casting sandbox - Google Patents

A kind of lost foam casting sandbox Download PDF

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Publication number
CN107962155A
CN107962155A CN201810066625.6A CN201810066625A CN107962155A CN 107962155 A CN107962155 A CN 107962155A CN 201810066625 A CN201810066625 A CN 201810066625A CN 107962155 A CN107962155 A CN 107962155A
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CN
China
Prior art keywords
drag box
box body
cheek
cooling chamber
air permeable
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Application number
CN201810066625.6A
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Chinese (zh)
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CN107962155B (en
Inventor
吴爱珠
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Jiangxi Litian Machinery Co Ltd
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Jiangxi Litian Machinery Co Ltd
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Priority to CN201810066625.6A priority Critical patent/CN107962155B/en
Publication of CN107962155A publication Critical patent/CN107962155A/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C21/00Flasks; Accessories therefor
    • B22C21/02Sectional flasks, i.e. with divided, articulated, or interchangeable side sections
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Devices For Molds (AREA)
  • Catching Or Destruction (AREA)

Abstract

The invention discloses a kind of lost foam casting sandbox, including cope body and turbine discharging machine, cheek body is connected with the downside of the cope body, and drag box body is connected with the downside of cheek body, hush panel is installed on the outside of the drag box body, and energization plug is provided with the outside of hush panel, the inner of the water service pipe is connected with cooling chamber, and the outside of cooling chamber is connected by strengthening fixed link with cope body, cheek body and drag box body, air permeable plate is connected between the cooling chamber, and the inside of air permeable plate is fixed with fine screen mesh and wide-meshed screen.The lost foam casting sandbox sets cope body, cheek body and drag box body, the babinet of device can be split, both it can facilitate and service work is carried out to device inside, the working size of device itself can be changed again, so that the device can carry out foundry work to the model of a variety of different model species, the service efficiency of device is improved.

Description

A kind of lost foam casting sandbox
Technical field
The present invention relates to lost foam casting device technical field, is specially a kind of lost foam casting sandbox.
Background technology
Lost foam casting is to occupy the model space after gasification by metal liquid, and the new of casting is formed after solidification cooling Casting method, and during lost foam casting, essential device is casting sandbox, but some casting sandboxes at present In use also there are it is certain the problem of, for example, some casting sandbox use there is certain limitation, due to own dimensions It is difficult to change, and then foundry work can only be carried out to the model of less type kind, reduces the service efficiency of casting sandbox, also The performance for some the casting sandboxes having is poor, it has not been convenient to carrying out cleaning service work inside casting sandbox, so we A kind of lost foam casting sandbox is proposed, in order to solve the problems, such as above-mentioned middle proposition.
The content of the invention
It is an object of the invention to provide a kind of lost foam casting sandbox, to solve the current city that above-mentioned background technology proposes The use of some castings sandbox has certain limitation on field, can only carry out foundry work to the model of less type kind, The service efficiency of casting sandbox is reduced, the performance for some the casting sandboxes also having is poor, it has not been convenient to in casting sandbox Portion carries out the problem of cleaning service work.
To achieve the above object, the present invention provides following technical solution:A kind of lost foam casting sandbox, including cope body With turbine discharging machine, cheek body is connected with the downside of the cope body, and drag box body is connected with the downside of cheek body, And exhaust tube and water service pipe are both provided with the outside of cope body, cheek body and drag box body, outside the drag box body Side is provided with hush panel, and energization plug is provided with the outside of hush panel, and the inner of the water service pipe is connected with cooling chamber, and cold But the outside of chamber is connected by strengthening fixed link with cope body, cheek body and drag box body, and cooling chamber and upper sand Negative pressure cavity is provided between babinet, cheek body and drag box body, the turbine discharging machine is located at the inner side of drag box body, described Air permeable plate is connected between cooling chamber, and the inside of air permeable plate is fixed with fine screen mesh and wide-meshed screen, and fine screen mesh is positioned at ventilative Between plate and wide-meshed screen.
Preferably, between the cope body and drag box body and cheek body be dismantling connection, and cope body and The junction of drag box body and cheek body is arc-shaped.
Preferably, exhaust tube, water service pipe and cooling are both provided with the cope body, cheek body and drag box body Chamber, and be connected between cooling chamber by air permeable plate, and be to be connected together between air permeable plate and cooling chamber.
Preferably, the centre of the air permeable plate is through-hole structure, and the outside of air permeable plate is opening channel-shaped, and air permeable plate The inside dimensions for the channel-shaped that is open are equal with the sum of the size of fine screen mesh and wide-meshed screen.
Preferably, the inner of the turbine discharging machine is located at the inner lower of drag box body, and turbine discharging machine is with being powered It is electrical input connection between plug.
Preferably, it is between the reinforcement fixed link and cooling chamber and cope body, cheek body and drag box body It is fixedly connected, and strengthens the outermost that fixed link is respectively positioned on cooling chamber.
Compared with prior art, the beneficial effects of the invention are as follows:The lost foam casting sandbox sets cope body, cheek Body and drag box body, can split the babinet of device, can not only facilitate and carry out service work to device inside, but also can change Become the working size of device itself, so that the device can carry out foundry work to the model of a variety of different model species, carry The high service efficiency of device, water service pipe and cooling chamber are additionally provided with device, can increase cooling work(of the device to mould Can, and then the work efficiency of device is improved, air permeable plate is provided between cooling chamber, can both ensure device internal negative pressure chamber Required operating condition, and can facilitate to air permeable plate carry out service work, the working performance of whole device is ensure that, saturating Fine screen mesh and wide-meshed screen are additionally provided with the inside of gas plate, can make air permeable plate ensure in the case of ventilative will not sand leakage, in lower sand Turbine discharging machine is provided with babinet, gravel that can quickly inside discharger, improves the service efficiency of device.
Brief description of the drawings
Fig. 1 is main structure diagram of the present invention;
Fig. 2 is main view cross-sectional view of the present invention;
Fig. 3 is side elevational cross-section structure diagram of the present invention;
Fig. 4 is top view cross section structure diagram of the present invention;
Fig. 5 is enlarged structure schematic diagram at A in Fig. 2 of the present invention.
In figure:1st, cope body, 2, exhaust tube, 3, water service pipe, 4, cheek body, 5, drag box body, 6, hush panel, 7, logical Plug, 8, cooling chamber, 9, negative pressure cavity, 10, air permeable plate, 11, turbine discharging machine, 12, strengthen fixed link, 13, fine screen mesh, 14, Wide-meshed screen.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment, belongs to the scope of protection of the invention.
- 5 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of lost foam casting sandbox, including cope body 1, Exhaust tube 2, water service pipe 3, cheek body 4, drag box body 5, hush panel 6, energization plug 7, cooling chamber 8, negative pressure cavity 9, air permeable plate 10th, turbine discharging machine 11, reinforcement fixed link 12, fine screen mesh 13 and wide-meshed screen 14, the downside of cope body 1 are connected with cheek body 4, and the downside of cheek body 4 is connected with drag box body 5, and the outside of cope body 1, cheek body 4 and drag box body 5 is equal Exhaust tube 2 and water service pipe 3 are provided with, is dismantling connection between cope body 1 and drag box body 5 and cheek body 4, and upper sand Babinet 1 and drag box body 5 and the junction of cheek body 4 are arc-shaped, can both facilitate and carry out service work to device inside, The working size of device itself can be changed again, it can also be ensured that the sealing performance connected between babinet, improves making for device With efficiency, exhaust tube 2, water service pipe 3 and cooling chamber 8 are both provided with cope body 1, cheek body 4 and drag box body 5, and it is cold But it is connected between chamber 8 by air permeable plate 10, and can have both ensured to fill to be connected together between air permeable plate 10 and cooling chamber 8 The working performance put, and can facilitate and air permeable plate 10 is overhauled, the outside of drag box body 5 is provided with hush panel 6, and seals The outside of plate 6 is provided with energization plug 7, and the inner of water service pipe 3 is connected with cooling chamber 8, and the outside of cooling chamber 8 is solid by strengthening Fixed pole 12 is connected with cope body 1, cheek body 4 and drag box body 5, and cooling chamber 8 and cope body 1, cheek body 4 Be provided with negative pressure cavity 9 between drag box body 5, strengthen fixed link 12 and cooling chamber 8 and cope body 1, cheek body 4 and under Be to be fixedly connected between sandbox body 5, and strengthen fixed link 12 and be respectively positioned on the outermost of cooling chamber 8, can improve babinet with Stability between cooling chamber 8, turbine discharging machine 11 are located at the inner side of drag box body 5, and the inner of turbine discharging machine 11 is located at The inner lower of drag box body 5, and be electrical input connection between turbine discharging machine 11 and energization plug 7, can quickly it discharge Gravel inside device, improves the service efficiency of device, air permeable plate 10 is connected between cooling chamber 8, and air permeable plate 10 is interior Portion is fixed with fine screen mesh 13 and wide-meshed screen 14, and fine screen mesh 13 is between air permeable plate 10 and wide-meshed screen 14, air permeable plate 10 Centre is through-hole structure, and the outside of air permeable plate 10 is opening channel-shaped, and air permeable plate 10 be open channel-shaped inside dimensions with it is thin The sum of the size of sieve 13 and wide-meshed screen 14 is equal, and air permeable plate 10 can be made to ensure in the case of ventilative will not sand leakage.
Operation principle:When using the lost foam casting sandbox, first, drag box body 5 is fixed on plain bumper, then root According to the high low dimensional of required casting evaporative pattern, the number of cheek body 4 is selected, then, cheek body 4 is placed into lower sand with this On babinet 5, and in the process, also by air permeable plate 10 be placed into cheek body 4 and the inner side of drag box body 5 cooling chamber 8 it Between, negative pressure cavity 9 is normally formed, after cheek body 4 is placed, then cope body 1 be arranged to cheek body 4, Air permeable plate 10 is placed between cope body 1 and the cooling chamber 8 of the inner side of cheek body 4 at the same time, can be formed complete negative Chamber 9 is pressed, afterwards, evaporative pattern is placed into inside sandbox, then toward filling quartz sand inside sandbox, while quartz is made by plain bumper Sand comes into full contact with evaporative pattern, to ensure the quality of foundry work, after the completion of the placement work of evaporative pattern, with fluid sealant centering Sandbox body 4 and the junction of cope body 1 and drag box body 5 are sealed, then extract the sky in negative pressure cavity 9 by exhaust tube 2 Gas, makes the inside of negative pressure cavity 9 be in negative pressure state, metal liquid can be poured into quartz sand afterwards, inside quartz sand Evaporative pattern is by thermal evaporation, and gas can be entered inside negative pressure cavity 9 in 9 internal negative pressure state of negative pressure cavity by air permeable plate 10, and saturating The fine screen mesh 13 and wide-meshed screen 14 of the inner side of gas plate 10, can prevent quartz sand from leaking out in the case where not influencing the situation of ventilation, while gold Modal position can be occupied by belonging to liquid, after casting complete, by the water service pipe 3 on babinet, be passed through cold water to each cooling chamber 8, just It can make casting fast cooling shaping, when needing to take out casting, the hush panel 6 on drag box body 5 can be opened, made inside it Turbine discharging machine 11 powered on by energization plug 7, and then by the rotation of turbine discharging machine 11, quartz sand is discharged case Body, it is also necessary to cope body 1 and cheek body 4 are disassembled with this, can facilitate and take out casting, is the dress above The course of work put, and the content not being described in detail in this specification belong to it is existing known to professional and technical personnel in the field Technology.
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, It can still modify the technical solution described in foregoing embodiments, or which part technical characteristic is carried out etc. With replacing, within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in this Within the protection domain of invention.

Claims (6)

1. a kind of lost foam casting sandbox, including cope body(1)With turbine discharging machine(11), it is characterised in that:The upper sand Babinet(1)Downside be connected with cheek body(4), and cheek body(4)Downside be connected with drag box body(5), and upper sand Babinet(1), cheek body(4)With drag box body(5)Outside be both provided with exhaust tube(2)And water service pipe(3), the drag box Body(5)Outside hush panel is installed(6), and hush panel(6)Outside be provided with energization plug(7), the water service pipe(3)'s The inner is connected with cooling chamber(8), and cooling chamber(8)Outside by strengthening fixed link(12)With cope body(1), cheek body (4)With drag box body(5)It is connected, and cooling chamber(8)With cope body(1), cheek body(4)With drag box body(5)It Between be provided with negative pressure cavity(9), the turbine discharging machine(11)Positioned at drag box body(5)Inner side, the cooling chamber(8)Between connect It is connected to air permeable plate(10), and air permeable plate(10)Inside be fixed with fine screen mesh(13)And wide-meshed screen(14), and fine screen mesh(13) Positioned at air permeable plate(10)And wide-meshed screen(14)Between.
A kind of 2. lost foam casting sandbox according to claim 1, it is characterised in that:The cope body(1)With lower sand Babinet(5)With cheek body(4)Between be dismantling connection, and cope body(1)With drag box body(5)With cheek body(4) Junction to be arc-shaped.
A kind of 3. lost foam casting sandbox according to claim 1, it is characterised in that:The cope body(1), cheek Body(4)With drag box body(5)On be both provided with exhaust tube(2), water service pipe(3)And cooling chamber(8), and cooling chamber(8)Between lead to Cross air permeable plate(10)It is connected, and air permeable plate(10)With cooling chamber(8)Between to be connected together.
A kind of 4. lost foam casting sandbox according to claim 1, it is characterised in that:The air permeable plate(10)Centre be Through-hole structure, and air permeable plate(10)Outside be opening channel-shaped, and air permeable plate(10)The inside dimensions and dusting cover for the channel-shaped that is open Net(13)And wide-meshed screen(14)The sum of size it is equal.
A kind of 5. lost foam casting sandbox according to claim 1, it is characterised in that:The turbine discharging machine(11)It is interior End is located at drag box body(5)Inner lower, and turbine discharging machine(11)With energization plug(7)Between be electrical input connection.
A kind of 6. lost foam casting sandbox according to claim 1, it is characterised in that:The reinforcement fixed link(12)With it is cold But chamber(8)And cope body(1), cheek body(4)With drag box body(5)Between be to be fixedly connected, and strengthen fixed link (12)It is respectively positioned on cooling chamber(8)Outermost.
CN201810066625.6A 2018-01-24 2018-01-24 Lost foam casting sand box Active CN107962155B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810066625.6A CN107962155B (en) 2018-01-24 2018-01-24 Lost foam casting sand box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810066625.6A CN107962155B (en) 2018-01-24 2018-01-24 Lost foam casting sand box

Publications (2)

Publication Number Publication Date
CN107962155A true CN107962155A (en) 2018-04-27
CN107962155B CN107962155B (en) 2023-05-05

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108971440A (en) * 2018-08-20 2018-12-11 黟县新达机械铸造有限公司 A kind of lost foam casting sandbox
CN113770315A (en) * 2021-07-23 2021-12-10 新泰市鑫晟铸造有限公司 Sand leakage prevention device for sand box in V-process casting
CN114273621A (en) * 2021-12-27 2022-04-05 徐永上 Lost foam casting sand box

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU296616A1 (en) * Э. Ф. , А. А. Прокопенков Московский автозавод И. А. Лихачева
JPH07155901A (en) * 1993-12-07 1995-06-20 Kubota Corp Metallic flask for casting
US20080314545A1 (en) * 2004-01-16 2008-12-25 Minoru Hirata Molding Flask for a Molding Machine and a Molding Process Using the Molding Flask
CN102581235A (en) * 2012-03-28 2012-07-18 湖南省津市市嘉城汽车部件制造有限公司 Multifunctional sand box for casting
CN104841892A (en) * 2014-02-14 2015-08-19 新东工业株式会社 Metal sand box for greensand molding equipment
CN204603235U (en) * 2015-03-23 2015-09-02 安徽三联泵业股份有限公司 Loose-piece type casting sandbox
CN206028662U (en) * 2016-06-29 2017-03-22 重庆市大足区通达铁路车辆配件制造有限公司 Full mold sand box
CN206276877U (en) * 2016-12-20 2017-06-27 南京诺瑞特铸造有限公司 A kind of evaporative pattern sandbox
CN207746383U (en) * 2018-01-24 2018-08-21 江西力天机械有限公司 A kind of lost foam casting sandbox

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU296616A1 (en) * Э. Ф. , А. А. Прокопенков Московский автозавод И. А. Лихачева
JPH07155901A (en) * 1993-12-07 1995-06-20 Kubota Corp Metallic flask for casting
US20080314545A1 (en) * 2004-01-16 2008-12-25 Minoru Hirata Molding Flask for a Molding Machine and a Molding Process Using the Molding Flask
CN102581235A (en) * 2012-03-28 2012-07-18 湖南省津市市嘉城汽车部件制造有限公司 Multifunctional sand box for casting
CN104841892A (en) * 2014-02-14 2015-08-19 新东工业株式会社 Metal sand box for greensand molding equipment
CN204603235U (en) * 2015-03-23 2015-09-02 安徽三联泵业股份有限公司 Loose-piece type casting sandbox
CN206028662U (en) * 2016-06-29 2017-03-22 重庆市大足区通达铁路车辆配件制造有限公司 Full mold sand box
CN206276877U (en) * 2016-12-20 2017-06-27 南京诺瑞特铸造有限公司 A kind of evaporative pattern sandbox
CN207746383U (en) * 2018-01-24 2018-08-21 江西力天机械有限公司 A kind of lost foam casting sandbox

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108971440A (en) * 2018-08-20 2018-12-11 黟县新达机械铸造有限公司 A kind of lost foam casting sandbox
CN113770315A (en) * 2021-07-23 2021-12-10 新泰市鑫晟铸造有限公司 Sand leakage prevention device for sand box in V-process casting
CN114273621A (en) * 2021-12-27 2022-04-05 徐永上 Lost foam casting sand box

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