CN207076941U - A kind of dispellable mould casting sandbox - Google Patents
A kind of dispellable mould casting sandbox Download PDFInfo
- Publication number
- CN207076941U CN207076941U CN201720793026.5U CN201720793026U CN207076941U CN 207076941 U CN207076941 U CN 207076941U CN 201720793026 U CN201720793026 U CN 201720793026U CN 207076941 U CN207076941 U CN 207076941U
- Authority
- CN
- China
- Prior art keywords
- sandbox
- plate
- shell
- dividing plate
- mould casting
- 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.)
- Expired - Fee Related
Links
Landscapes
- Catching Or Destruction (AREA)
Abstract
The utility model discloses a kind of dispellable mould casting sandbox,Including sandbox main body,The sandbox main body is by being arranged on the sandbox shell of the sandbox body side,What the dividing plate for being arranged on sandbox shell middle part and the top plate for being arranged on sandbox cover top portion were formed,This kind of dispellable mould casting sandbox,It is relatively low to improve existing product operating efficiency,The shortcomings that manufacture craft is cumbersome and cost is higher,It is higher with operating efficiency,Manufacture craft simply and lower-cost feature,Provided with aeroscopic plate and sieve plate,When vacuum chamber is evacuated by the work of dispellable mould casting sandbox,Convenient pumping and filtering sand,The support arm and suspension ring being provided with,Play a part of balancing sandbox shell,Improve the operating efficiency of device,This Novel lost foam sand box used for casting is mainly by sandbox shell,What top plate and dividing plate were formed,It is simple and practical,Realize the characteristics of manufacture craft is simple,Also reduce cost simultaneously,Larger help is brought.
Description
Technical field
It the utility model is related to casting sandbox equipment technical field, specially a kind of dispellable mould casting sandbox.
Background technology
Lost foam casting (also known as cavityless casting) is by the paraffin similar to casting dimension shape or bubbles model bonding group
Synthetic model cluster, after brushing fireproof coating and drying, vibration molding in drystone sand is embedded in, is poured into a mould under negative pressure, makes model gas
Change, liquid metals occupies modal position, the novel casting method of casting is formed after solidification cooling, lost foam casting is a kind of nearly nothing
Surplus, the new technology of precise forming, the technique without modulus, without die joint, without core, thus casting do not have overlap, burr and
Pattern draft, and reduce due to core combination and caused by scale error.Surface roughness are up to Ra3.2 to 12.5 μ
m；Casting dimension accuracy is up to CT7 to 9；Allowance is up to 1.5 to 2mm, can greatly reduce the expense of machining, and pass
System sand mould casting method is compared, it is possible to reduce 40% to 50% machining time.
Using, it is necessary to use dispellable mould casting sandbox, existing sandbox is mostly five during casting method with the vanishing pattern casting workpiece
Face sky sandbox, the five facing sands case is the double-decker for including internal layer and outer layer, and the five facing sands case also includes exhaust tube, in consolidation
During molding sand, being vacuumized in the vacuum chamber between exhaust tube insertion internal layer and outer layer, operation is more troublesome, and this five
Facing sand case volume and weight is larger, complex manufacturing technology, and cost is higher, is welded more using steel plate in existing sandbox casing
Form, weld defect easily occur in commissure, cause gas leak phenomenon, so as to influence the vacuum in casting process, influence product
Quality, existing lost foam casting sandbox, during pumping, the negative pressure everywhere in sandbox working chamber is not uniform enough, influences the molding that disappears
Make being smoothed out for process, cast out come product quality cannot be guaranteed, mould turnover process and go out in die process to need by
Boom hoisting carries out mould turnover or pours out molding sand therein after sandbox is sling, can so reduce operating efficiency.
So how to design a kind of dispellable mould casting sandbox, turning into us will currently solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of dispellable mould casting sandbox, to solve to propose in above-mentioned background technology
The problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of dispellable mould casting sandbox, including sand
Box main body, the sandbox main body is by being arranged on the sandbox shell of the sandbox body side, being arranged on sandbox shell middle part
Dividing plate and be arranged on sandbox cover top portion top plate form, the dividing plate is disposed through in the sandbox shell, and described
Sandbox shell is flexibly connected with rotating shaft of the top plate by being arranged on top plate bottom, and the side of the sandbox shell is provided with lifting
Ring and exhaust tube, and the hoisting ring closely welds with the sandbox shell, the exhaust tube insertion is arranged at outside the sandbox
In shell, the bottom of the sandbox shell is provided with bottom plate, rolling wheel support and roller, and bottom plate insertion is arranged at outside the sandbox
In shell, the rolling wheel support is closely welded with the bottom plate, and the roller is flexibly connected with the bottom plate by rolling wheel support, institute
The inside for stating sandbox shell is provided with antirust coat, side plate and aeroscopic plate, and the antirust coat nesting is arranged in the sandbox shell,
The side plate is disposed through in the dividing plate, and the aeroscopic plate insertion is arranged in the exhaust tube, the top of the dividing plate
Provided with sieve plate and sieve aperture, and the sieve plate is fixedly connected with the dividing plate by being arranged on the fixing bolt at the top of sieve plate, described
Sieve aperture is disposed through in the dividing plate.
Further, the side of the top plate is provided with handle, and is brought into close contact between the handle and the top plate.
Further, the side of the rotating shaft is provided with support arm, and the support arm closely welds with the rotating shaft.
Further, the side of the rolling wheel support is provided with card, and card insertion is arranged at the rolling wheel support
In.
Further, the inside of the dividing plate is provided with gauze, and gauze insertion is arranged in the dividing plate.
Further, the top of the dividing plate is provided with cushion and block, and the cushion closely welds with the dividing plate
Connect, the block insertion is arranged in the sieve aperture.
Compared with prior art, the beneficial effects of the utility model are：This kind of dispellable mould casting sandbox, is improved original
The shortcomings that product operating efficiency is relatively low, manufacture craft is cumbersome and cost is higher, compared to existing product, the casting of this Novel lost foam
Have that operating efficiency is higher, manufacture craft is simple and lower-cost feature with sandbox, provided with aeroscopic plate and sieve plate, in evaporative pattern
Sand box used for casting work is when vacuum chamber is evacuated, convenient pumping and filtering sand, when model is poured out, the support arm that is provided with and
Suspension ring, play a part of support and be convenient for people to pour out on model, while also function to the effect of balance sandbox shell, improve dress
The operating efficiency put, this Novel lost foam sand box used for casting is mainly what is be made up of sandbox shell, top plate and dividing plate, simple in construction
Practicality, the characteristics of manufacture craft is simple is realized, while also reduces cost, brought larger help,
So that wider application is commercially available in this novel product.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model；
Fig. 2 is the structural representation of bottom plate of the present utility model；
Fig. 3 is dividing plate partial structural diagram of the present utility model；
In figure：1- sandbox main bodys；2- sandbox shells；3- rolling wheel supports；4- cards；5- rollers；6- exhaust tubes；7- dividing plates；
8- rotating shafts；9- shakes hands；10- support arms；11- top plates；12- hoisting rings；13- bottom plates；14- aeroscopic plates；15- side plates；16- antirusts
Layer；17- fixing bolts；18- sieve plates；19- sieve apertures；20- gauzes；21- cushions；22- blocks.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of dispellable mould casting sandbox, including sandbox
Main body 1, the sandbox main body 1 is by being arranged on the sandbox shell 2 of the side of sandbox main body 1, being arranged on the middle part of sandbox shell 2
Dividing plate 7 and be arranged on what the top plate 11 at the top of sandbox shell 2 was formed, the dividing plate 7 is disposed through the sandbox shell 2
In, and the sandbox shell 2 is flexibly connected with rotating shaft 8 of the top plate 11 by being arranged on the bottom of top plate 11, outside the sandbox
The side of shell 2 is provided with hoisting ring 12 and exhaust tube 6, and the hoisting ring 12 closely welds with the sandbox shell 2, the pumping
The insertion of pipe 6 is arranged in the sandbox shell 2, and the bottom of the sandbox shell 2 is provided with bottom plate 13, rolling wheel support 3 and roller 5,
And the insertion of bottom plate 13 is arranged in the sandbox shell 2, the rolling wheel support 3 closely welds with the bottom plate 13, described
Roller 5 is flexibly connected with the bottom plate 13 by rolling wheel support 3, and the inside of the sandbox shell 2 is provided with antirust coat 16, side plate
15 and aeroscopic plate 14, and the nesting of the antirust coat 16 is arranged in the sandbox shell 2, the side plate 15 is disposed through described
In dividing plate 7, the insertion of aeroscopic plate 14 is arranged in the exhaust tube 6, and the top of the dividing plate 7 is provided with sieve plate 18 and sieve aperture
19, and the sieve plate 18 is fixedly connected with the dividing plate 7 by being arranged on the fixing bolt 17 at the top of sieve plate 18, the sieve aperture 19
It is disposed through in the dividing plate 7.
Further, the side of the top plate 11 is provided with handle 9, and is closely pasted between the handle 9 and the top plate 11
Close, the handle 9 is convenient for people to open on top plate 11, prevents from jamming a finger when staff from strikeing with the hand open, plays safeguard protection
Effect.
Further, the side of the rotating shaft 8 is provided with support arm 10, and the support arm 10 closely welds with the rotating shaft 8
Connecing, the support arm 10 plays balanced action during sandbox shell 2 lifts, and prevents sandbox shell 2 from tilting, from
And the safety of staff is threatened, safeguard protection effect is played, while also improve the success rate of this novel product.
Further, the side of the rolling wheel support 3 is provided with card 4, and the insertion of the card 4 is arranged at the roller branch
In frame 3, the locking of roller 5 can be prevented roller 5 from the sign slided occurring, be also prevented from sandbox main body 1 and occur by the card 4
Place unstable, the safety to staff threatens, and plays safeguard protection effect.
Further, the inside of the dividing plate 7 is provided with gauze 20, and the insertion of the gauze 20 is arranged in the dividing plate 7,
The gauze 20 prevents molding sand leakage occur when guiding gas into dividing plate 7 bottom, imperfect so as to result in casting, reduces this
The yield rate of product, while also enable gas to be penetrated faster from dividing plate 7.
Further, the top of the dividing plate 7 is provided with cushion 21 and block 22, and the cushion 21 with it is described every
Plate 7 is closely welded, and the block 22 insertion is arranged in the sieve aperture 19, the cushion 21 when sandbox shell 2 shakes with
And vibrate together, allow block 22 to block sieve aperture 19, prevent gas leakage, after vibrations terminate, cushion 21 recovers as former state again,
So that block 22 recedes from sieve aperture 19.
Operation principle：First, staff needs to check whether sandbox main body 1 breaks down or breakage, people can lead to
Cross roller 5 and sandbox main body 1 is moved to job site, be not in then to loosen by the locking of roller 5 by card 4, while
So that sandbox main body 1 is fixed, then top plate 11 is opened by handle 9, molding sand is put into sandbox shell 2, then by model
Casting is put into molding sand, at this moment by vibrating sand molding, is then poured into a mould again, in the meeting play of casting process Sand temperature
Strong rise, the sieve plate 18 being provided with can protect the gauze 20 that the inside of dividing plate 7 is provided with, and not by high temperature failure, sandbox shell 2 is provided with anti-
Rusty scale 16 can protect whole sandbox main body 1 to reduce high-temperature damage, to extend the service life of sandbox main body 1, in casting process
In, phantom cast gradually gasifies, and the sieve aperture 19 being at this moment provided with by the top of dividing plate 7 introduces a gas into dividing plate 7 and formed with bottom plate 13
Vacuum chamber in, then gas is discharged by exhaust tube 6, the aeroscopic plate 14 being provided with a vacuum chamber enables exhaust tube 6
Gas is emitted faster, after the completion of cast casting, staff is sling sandbox main body 1 by hoisting ring 12, together
When the support arm 10 that is provided with can also allow sandbox main body 1 to keep balance not tilt.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of dispellable mould casting sandbox, including sandbox main body (1), it is characterised in that：The sandbox main body (1) is by being arranged on
The sandbox shell (2) of sandbox main body (1) side, the dividing plate (7) for being arranged on sandbox shell (2) middle part and it is arranged on sandbox
What the top plate (11) at the top of shell (2) was formed, the dividing plate (7) is disposed through in the sandbox shell (2), and the sandbox
Shell (2) is flexibly connected with rotating shaft (8) of the top plate (11) by being arranged on top plate (11) bottom, the sandbox shell (2)
Side be provided with hoisting ring (12) and exhaust tube (6), and the hoisting ring (12) closely welds with the sandbox shell (2), institute
State exhaust tube (6) insertion to be arranged in the sandbox shell (2), the bottom of the sandbox shell (2) is provided with bottom plate (13), roller
Support (3) and roller (5), and the bottom plate (13) insertion be arranged in the sandbox shell (2), the rolling wheel support (3) with
The bottom plate (13) is closely welded, and the roller (5) is flexibly connected with the bottom plate (13) by rolling wheel support (3), the sand
The inside of case shell (2) is provided with antirust coat (16), side plate (15) and aeroscopic plate (14), and the antirust coat (16) nesting is arranged at
In the sandbox shell (2), the side plate (15) is disposed through in the dividing plate (7), and the aeroscopic plate (14) is embedded to be set
In the exhaust tube (6), the top of the dividing plate (7) is provided with sieve plate (18) and sieve aperture (19), and the sieve plate (18) and institute
State dividing plate (7) and be fixedly connected by being arranged on the fixing bolt (17) at the top of sieve plate (18), the sieve aperture (19) is disposed through
In the dividing plate (7).
A kind of 2. dispellable mould casting sandbox according to claim 1, it is characterised in that：The side of the top plate (11) is set
There is handle (9), and be brought into close contact between the handle (9) and the top plate (11).
A kind of 3. dispellable mould casting sandbox according to claim 1, it is characterised in that：The side of the rotating shaft (8) is set
There is support arm (10), and the support arm (10) closely welds with the rotating shaft (8).
A kind of 4. dispellable mould casting sandbox according to claim 1, it is characterised in that：The one of the rolling wheel support (3)
Side is provided with card (4), and the card (4) insertion is arranged in the rolling wheel support (3).
A kind of 5. dispellable mould casting sandbox according to claim 1, it is characterised in that：The inside of the dividing plate (7) is set
There is gauze (20), and the gauze (20) insertion is arranged in the dividing plate (7).
A kind of 6. dispellable mould casting sandbox according to claim 1, it is characterised in that：Set at the top of the dividing plate (7)
Flexible pad (21) and block (22), and the cushion (21) closely welds with the dividing plate (7), the block (22) is embedded
It is arranged in the sieve aperture (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720793026.5U CN207076941U (en) | 2017-07-03 | 2017-07-03 | A kind of dispellable mould casting sandbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720793026.5U CN207076941U (en) | 2017-07-03 | 2017-07-03 | A kind of dispellable mould casting sandbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207076941U true CN207076941U (en) | 2018-03-09 |
Family
ID=61426493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720793026.5U Expired - Fee Related CN207076941U (en) | 2017-07-03 | 2017-07-03 | A kind of dispellable mould casting sandbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207076941U (en) |
Cited By (3)
| 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 |
| CN109986031A (en) * | 2018-12-29 | 2019-07-09 | 汉中华燕科技开发有限公司 | A kind of sandbox |
| CN110405145A (en) * | 2019-08-30 | 2019-11-05 | 重庆钢铁(集团)有限责任公司 | Dispellable mould casting slow cooling sandbox |
-
2017
- 2017-07-03 CN CN201720793026.5U patent/CN207076941U/en not_active Expired - Fee Related
Cited By (3)
| 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 |
| CN109986031A (en) * | 2018-12-29 | 2019-07-09 | 汉中华燕科技开发有限公司 | A kind of sandbox |
| CN110405145A (en) * | 2019-08-30 | 2019-11-05 | 重庆钢铁(集团)有限责任公司 | Dispellable mould casting slow cooling sandbox |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207076941U (en) | A kind of dispellable mould casting sandbox | |
| CN103624218B (en) | A kind of casting method of hollow crankshaft of slurry pump | |
| CN102240778A (en) | Lost wax shell-based negative pressure dry sand and iron shot chilling vibrational casting process method | |
| CN103464693B (en) | A kind of casting technique reducing traction sheave grooving surface hardness difference | |
| CN101073826A (en) | Method for casting large main-bearing seat | |
| CN102836963B (en) | Support casting process | |
| CN105834363B (en) | A kind of low pressure loses the close casting system of cerotin | |
| CN101898228A (en) | Method for casting sound casting by using lost foam coated with high-performance coating in vibration way | |
| CN103008544A (en) | Bi-metal bent pipe manufacturing process based on evaporative pattern casting and vibration pouring | |
| CN104493087A (en) | Method for producing casting by pre-coated sand shell mold | |
| CN111054903A (en) | Wear-resistant part with space grid-shaped ceramic-metal composite layer and preparation method thereof | |
| CN101209486A (en) | Method for preventing casting tooth surface from generating casting flaw in large-scale casting tooth casting parts | |
| CN111659870A (en) | Centrifugal roller die casting tool and casting process thereof | |
| CN102389945A (en) | Metal type covered shell casting mold and casting method thereof | |
| CN105945258A (en) | Low-pressure fusible mold precise casting process | |
| CN110744008A (en) | Mold for casting millstone tile and process for casting millstone tile | |
| CN202498070U (en) | Vibration shakeout fragmentation regeneration dedusting sending combined apparatus | |
| CN109055638A (en) | A kind of method of last furnace shell and cooled bottom water crossed construction | |
| CN211248283U (en) | Casting mould of super-thick large nodular cast iron storage and transportation container | |
| CN211248232U (en) | Large-scale wind power base is along with shape sand box | |
| CN2195396Y (en) | Intergral lining casting ladle | |
| CN210817341U (en) | Steel structure sand core | |
| CN202377488U (en) | Metal shell covering casting die | |
| CN102962408A (en) | Sand-saving type sand box for manufacturing high-strength sand mould | |
| CN206652957U (en) | Magnetic valve part die casting |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180309 Termination date: 20200703 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |