CN207668437U - A kind of aluminium alloy valve deck casting core box - Google Patents
A kind of aluminium alloy valve deck casting core box Download PDFInfo
- Publication number
- CN207668437U CN207668437U CN201820002689.5U CN201820002689U CN207668437U CN 207668437 U CN207668437 U CN 207668437U CN 201820002689 U CN201820002689 U CN 201820002689U CN 207668437 U CN207668437 U CN 207668437U
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- CN
- China
- Prior art keywords
- valve deck
- aluminium alloy
- core box
- upper cavity
- casting core
- 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.)
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Abstract
The utility model discloses a kind of aluminium alloy valve deck casting core boxs, including compressor arm, sand ejection board, upper box cover and lower casing；The compressor arm bottom is provided with connecting pole, and there are two the connecting pole settings, and the connecting pole is inserted into the compacting hole of the sand ejection board, and the sand ejection board is connect with the upper box cover, and sand shooting mouth is provided in the sand ejection board；It is provided with upper cavity in the upper box cover, the upper cavity is laterally evenly arranged with multiple springs on one side, and each spring is connect with expansion plate, and the expansion plate is provided at both ends with sliding block, the upper cavity is vertically provided at both ends with sliding slot, and the sliding block is slidably connected with the sliding slot；The upper box cover is connect by hinge with the lower casing.Advantageous effect is：By the way that expansion plate is arranged in core box, make to place different size of mold in cavity using the elastic force of spring, and then in new valve deck update, only needs to change mold, economize on resources, while also improving production efficiency.
Description
Technical field
The utility model is related to core box technical fields, and in particular to a kind of aluminium alloy valve deck casting core box.
Background technology
The technological equipment of core is made in core sand by core box, can be made of timber, plastics, metal or other materials, and core is designed
When box, according to core the characteristics of, production batch and working condition etc. be because of usually determining core box material and its structure type；Currently,
Industry is being manufactured, the use of core box is also more and more, and any mold will use core box substantially, especially manufactures and goes in valve deck
Industry.
Applicants have discovered that at least there is following technical problem in the prior art：Existing valve deck casting core box is all one
Change machine-shaping, this mode is upper fairly simple in production, and production cost is relatively low, but since current valve deck updates
It regenerates than comparatively fast, needing to remake core box when valve deck is retrofited, causing the waste of time and resource, also resulted in life again
Produce the increase of cost and the extension of production cycle.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of aluminium alloy valve deck casting core box,
All it is integrated machine-shaping to solve existing valve deck casting core box in the prior art, this mode is simpler in production
Single, production cost is relatively low, but since current valve deck updates than comparatively fast, needing to make again when valve deck is retrofited again
The problem of making core box, cause the waste of time and resource, also having resulted in increase and the extension of production cycle of production cost；
Preferred technical solution in many technical solutions provided by the utility model：By the way that expansion plate is arranged in core box, spring is utilized
Elastic compression upper/lower die, and can place different size of mold in cavity using expansion plate, be updated in new valve deck
When, mold is only needed to change, is economized on resources, reduces production cost, while also improving production efficiency, elaboration as detailed below.
To achieve the above object, the utility model provides technical solution：
A kind of aluminium alloy valve deck casting core box provided by the utility model, including compressor arm, sand ejection board, upper box cover and under
Box cover；The compressor arm bottom is provided with connecting pole, and there are two the connecting pole settings, is penetrated described in each connecting pole insertion
In the compacting hole of sand plate, the sand ejection board is connect with the upper box cover, and sand shooting mouth is provided in the sand ejection board；
Upper cavity is provided in the upper box cover, the upper cavity is laterally evenly arranged with multiple springs, Mei Gesuo on one side
It states spring to connect with expansion plate, the expansion plate is provided at both ends with sliding block, and the upper cavity is vertically provided at both ends with sliding slot, described
Sliding block is slidably connected with the sliding slot；
The upper box cover is connect by hinge with the lower casing, and lower chamber, the cavity of resorption are provided in the lower casing
Body internal structure is identical as the upper cavity internal structure, be placed with respectively in the upper cavity and the lower chamber upper mold and
Lower mold.
Preferably, being provided with multiple compacting holes in the sand ejection board.
Preferably, the material of the upper cavity and the lower chamber is plastic cement.
Preferably, the length of the sliding block is equal with the inside width of the sliding slot.
Preferably, the material of the expansion plate is aluminium alloy.
Preferably, the upper cavity is provided with sealing rubber pad with lower chamber edge junction.
Preferably, the track length is less than the vertical extension of the upper cavity.
Using the above structure, the upper mold is packed into inside the upper cavity, lower mold is then packed into the cavity of resorption
Internal portion, the expansion plate push downwards under the action of the spring along the sliding slot, by the upper mold and the lower die
Tool compresses, and then the connecting pole is inserted into the compacting hole, molding sand is filled with the upper mold and institute from the sand shooting mouth
State lower mould inside, and by the cooperation of the compressor arm and the connecting pole by the upper mold and the lower mould inside
Sand compaction forms mold core, you can carries out valve deck Foundry Production；When valve deck size variation, valve can be carried out by only needing to change mold
Lid Foundry Production reduces production cost, saves resource, while also improving production efficiency without re-replacing core box.
Advantageous effect is：By the way that expansion plate is arranged in core box, the elastic compression upper/lower die of spring, Er Qieli are utilized
Different size of mold can be placed in cavity with expansion plate, in new valve deck update, only needed to change mold, saved money
Source reduces production cost, while also improving production efficiency.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the positive structure schematic of the utility model；
Fig. 2 is the overlooking structure diagram of the utility model；
Fig. 3 is the upper box cover internal structure schematic diagram of the utility model；
Fig. 4 is the expansion plate positive structure schematic of the utility model；
Fig. 5 is the expansion plate side structure schematic diagram of the utility model；
Fig. 6 is the upper cavity side structure schematic diagram of the utility model.
The reference numerals are as follows：
1, compressor arm；2, connecting pole；3, sand ejection board；4, sand shooting mouth；5, upper box cover；6, upper cavity；7, lower casing；8, cavity of resorption
Body；9, compacting hole；10, spring；11, expansion plate；12, sliding block；13, sliding slot；14, upper mold；15, lower mold.
Specific implementation mode
It, below will be to the technology of the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Scheme is described in detail.Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Obtained all other embodiment is put, the range that the utility model is protected is belonged to.
Shown in Fig. 1-Fig. 6, the utility model provides a kind of aluminium alloy valve deck casting core box, including compressor arm 1,
Sand ejection board 3, upper box cover 5 and lower casing 7；1 bottom of compressor arm is provided with connecting pole 2, and there are two the settings of connecting pole 2, each to connect
Column 2 is inserted into the compacting hole 9 of sand ejection board 3, and sand ejection board 3 is connect with upper box cover 5, and sand shooting mouth 4 is provided in sand ejection board 3；
Upper cavity 6 is provided in upper box cover 5, upper cavity 6 is laterally evenly arranged with multiple springs 10, each spring 10 on one side
Connect with expansion plate 11, expansion plate 11 is provided at both ends with sliding block 12, and upper cavity 6 is vertically provided at both ends with sliding slot 13, sliding block 12 with
Sliding slot 13 is slidably connected；
Upper box cover 5 is connect by hinge with lower casing 7, is provided with lower chamber 8 in lower casing 7,8 internal structure of lower chamber with
6 internal structure of upper cavity is identical, is placed with upper mold 14 and lower mold 15 in upper cavity 6 and lower chamber 8 respectively.
As optional embodiment, it is provided with multiple compacting holes 9 in sand ejection board 3, so set, in casting, can lead to
It crosses compressor arm 1 and is inserted into compacting molding sand in different sand ejection boards 3；
The material of upper cavity 6 and lower chamber 8 is plastic cement, so set, conveniently falling off when cast aluminium alloy gold valve deck；
The length of sliding block 12 is equal with the inside width of sliding slot 13, so set, stablizing convenient for expansion plate 11；
The material of expansion plate 11 is aluminium alloy, so set, being unlikely to deform；
Upper cavity 6 is provided with sealing rubber pad with 8 edge junction of lower chamber, so set, preventing molding sand when casting from overflowing
Go out；
13 length of sliding slot is less than the vertical extension of upper cavity 6, so set, the long influence elastic force for preventing spring 10 from stretching.
Using the above structure, upper mold 14 is packed into inside upper cavity 6, then lower mold 15 is packed into inside lower chamber 8,
Expansion plate 11 pushes downwards under the action of spring 10, along sliding slot 13, and upper mold 14 and lower mold 15 are compressed, then will connection
Column 2 is inserted into compacting hole 9, and molding sand is filled with from sand shooting mouth 4 inside upper mold 14 and lower mold 15, and by compressor arm 1 and even
The cooperation of column 2 is connect by the sand compaction inside upper mold 14 and lower mold 15, forms mold core, you can carry out valve deck Foundry Production；
When valve deck size variation, valve deck Foundry Production can be carried out by only needing to change mold, and without re-replacing core box, reduction is produced into
This, saves resource, while also improving production efficiency.
Above description is only a specific implementation of the present invention, but the scope of protection of the utility model is not limited to
In this, any one skilled in the art within the technical scope disclosed by the utility model, can readily occur in variation
Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with the power
Subject to the protection domain that profit requires.
Claims (7)
1. a kind of aluminium alloy valve deck casting core box, it is characterised in that：Including compressor arm (1), sand ejection board (3), upper box cover (5) and
Lower casing (7)；Compressor arm (1) bottom is provided with connecting pole (2), and there are two connecting pole (2) settings, each company
It connects column (2) to be inserted into the compacting hole (9) of the sand ejection board (3), the sand ejection board (3) connect with the upper box cover (5), described to penetrate
Sand shooting mouth (4) is provided on sand plate (3)；
Upper cavity (6) is provided in the upper box cover (5), the upper cavity (6) is laterally evenly arranged with multiple springs on one side
(10), each spring (10) connect with expansion plate (11), and the expansion plate (11) is provided at both ends with sliding block (12), it is described on
Cavity (6) is vertically provided at both ends with sliding slot (13), and the sliding block (12) is slidably connected with the sliding slot (13)；
The upper box cover (5) is connect by hinge with the lower casing (7), and lower chamber (8) is provided in the lower casing (7),
Lower chamber (8) internal structure is identical as the upper cavity (6) internal structure, the upper cavity (6) and the lower chamber (8)
It is inside placed with upper mold (14) and lower mold (15) respectively.
2. a kind of aluminium alloy valve deck casting core box according to claim 1, it is characterised in that：It is set on the sand ejection board (3)
It is equipped with multiple compacting holes (9).
3. a kind of aluminium alloy valve deck casting core box according to claim 1, it is characterised in that：The upper cavity (6) and institute
The material for stating lower chamber (8) is plastic cement.
4. a kind of aluminium alloy valve deck casting core box according to claim 1, it is characterised in that：The length of the sliding block (12) with
The inside width of the sliding slot (13) is equal.
5. a kind of aluminium alloy valve deck casting core box according to claim 1, it is characterised in that：The material of the expansion plate (11)
Matter is aluminium alloy.
6. a kind of aluminium alloy valve deck casting core box according to claim 1, it is characterised in that：The upper cavity (6) and institute
It states lower chamber (8) edge junction and is provided with sealing rubber pad.
7. a kind of aluminium alloy valve deck casting core box according to claim 1, it is characterised in that：Sliding slot (13) length is small
Vertical extension in the upper cavity (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820002689.5U CN207668437U (en) | 2018-01-02 | 2018-01-02 | A kind of aluminium alloy valve deck casting core box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820002689.5U CN207668437U (en) | 2018-01-02 | 2018-01-02 | A kind of aluminium alloy valve deck casting core box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207668437U true CN207668437U (en) | 2018-07-31 |
Family
ID=62973375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820002689.5U Expired - Fee Related CN207668437U (en) | 2018-01-02 | 2018-01-02 | A kind of aluminium alloy valve deck casting core box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207668437U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560644A (en) * | 2019-09-23 | 2019-12-13 | 四川共享铸造有限公司 | Manufacturing method of mold for cold box core shooting |
-
2018
- 2018-01-02 CN CN201820002689.5U patent/CN207668437U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110560644A (en) * | 2019-09-23 | 2019-12-13 | 四川共享铸造有限公司 | Manufacturing method of mold for cold box core shooting |
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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: 20180731 Termination date: 20200102 |