CN107282897A - A kind of casting and molding frock and formative method - Google Patents
A kind of casting and molding frock and formative method Download PDFInfo
- Publication number
- CN107282897A CN107282897A CN201710535699.5A CN201710535699A CN107282897A CN 107282897 A CN107282897 A CN 107282897A CN 201710535699 A CN201710535699 A CN 201710535699A CN 107282897 A CN107282897 A CN 107282897A
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- China
- Prior art keywords
- frock
- casting
- sandbox
- matching board
- molding
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/02—Sectional flasks, i.e. with divided, articulated, or interchangeable side sections
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds, Cores, Or Mandrels (AREA)
- Casting Devices For Molds (AREA)
Abstract
The present invention specifically includes the first matching board, the second matching board and baffle plate to solve the drawbacks such as existing casting and molding technology grit consuming amount is big, cost is high there is provided a kind of casting and molding frock；Additionally provide to be bolted between a kind of sandbox for including above-mentioned casting and molding frock, any two relative sandbox walls of the sandbox simultaneously and several case bands are installed, adjacent tank interband is provided with above-mentioned moulding frock；Secondly, a kind of formative method using above-mentioned sandbox is also provided, the usage amount of molding sand is significantly reduced by implementing technical solution of the present invention, placer iron ratio and production cost is significantly reduced.
Description
Technical field
The present invention relates to casting and molding frock, and use the formative method of the frock, more particularly to a kind of reduction casting
Placer iron than moulding frock and method.
Background technology
In casting industry, the production of some casting, due to the particularity of structure, is difficult to avoid that in formative technology and occurred
There is the upper sand mold of cope down structure, for the production of heavy castings, cope down structure and size are all huger, if cope down is all adopted
Filled with molding sand, consolidation, molding sand consumption can be increased, placer iron is higher, casting cost it is also very big.
The content of the invention
Present invention aims to overcome that there is provided one kind reduction placer iron ratio, reduction sand for the technology drawback of existing formative method
The moulding frock of amount, and the sandbox of the moulding frock is included, additionally provide one kind and use above-mentioned moulding frock and sand
The formative method of case.
Present invention firstly provides a kind of casting and molding frock, concrete technical scheme is as follows：
The moulding is included with frock：First matching board, the second matching board and baffle plate, wherein, the first matching board is rectangle structure, plate
Several bolts hole of equidistantly distributed along its length on face；Second matching board constitutes integrative-structure by a flat plate section and segmental arc,
The end of its flat plate section and segmental arc several bolts hole of equidistantly distributed along its length, the segmental arc of two the second matching boards leads to
The screw rod crossed through bolt hole each other is attached, and the flat plate section of two the second matching boards passes through through each other with the first matching board respectively
The screw rod of bolt hole is attached；Baffle plate is positioned over the side of the first matching board combined and the second matching board, for stopping molding sand
Fall into the moulding frock.
Further, above-mentioned bolt hole is one kind in circular port, elliptical aperture or U-type groove.
Further, the spacing of the bolt hole of the first matching board and the second matching board along its length according to actual production to precision
Requirement with size is determined, changeable.
Further, the bolt hole on the first matching board and the second matching board is two row of parallel side-by-side, and between two row bolts hole
Away from identical, using two screw rods when being connected between the first matching board and the second matching board, also used when being connected between two the second matching boards
Two screw rods.
The technique effect of the casting and molding frock is as follows：
1. the spacing of the bolt hole of the first matching board and the second matching board along its length is according to actual production to precision and size
Requirement determine, it is changeable.If batch production casting, when the cope down size of its moulding is smaller, can by bolt hole it
Between line space design it is smaller.If for the casting of mass production, the cope down size disparity of their moulding is larger, in assembling
During the moulding frock, moulding frock chi can be realized by selecting the bolt hole without position to be fixed between matching board
Very little freely adjusts, and enhances the versatility of frock.
2. bolt hole on the first matching board and the second matching board for parallel side-by-side two row and spacing is identical, the first matching board and the
Between two matching boards, and connection between two the second matching boards is all using two screw rods, it is ensured that frock after assembling is solid, structure
It is stable.
3. the size and dimension of pair baffle plate is not limited, as long as it can completely enclose the side of moulding frock,
In modeling process, molding sand will not enter in moulding frock, simplify the structure of moulding frock, improve practicality.
Secondly, present invention also offers a kind of sandbox with above-mentioned moulding frock, concrete technical scheme is as follows：
The architectural feature of the sandbox is：Several bolts hole are all equally spacedly distributed on four sandbox walls, it is any relative
It is bolted between two sandbox walls and several case bands is installed, adjacent tank interband is provided with what is referred in above-mentioned technical proposal
Moulding frock.
Further, moulding frock is fixed for convenience of in adjacent tank interband, can be long according to the entirety of moulding frock
Degree vertically fixes the first matching board in adjacent tank interband, then by moulding first matching board at frock two ends and the first matching board of case interband
It is fixedly connected with bolt.
The sandbox has technical effect that：
1. the bolt hole of equidistantly distributed is easy to the fixed position of free adjusting tank band on sandbox wall, satisfaction is hung with difference
The production of tire size casting mold.
2. adjacent tank interband fixes the first matching board, the compatibility that moulding frock is assembled with sandbox is increased.
3. the sandbox is used for casting and molding, moulding reduces the usage amount of molding sand with molding sand is not filled out in frock, saves
Production cost.
Again, present invention also offers a kind of formative method of the sandbox in use above-mentioned technical proposal, specific method step
It is rapid as follows:
S1：According to pre-formed cope down shape and size, the size of the casting and molding frock is adjusted, it is ensured that cope down four
The mold thickness ＞ 150mm in week；
S2：Installation casting and molding frock at the position of cope down is correspondingly formed in sandbox；
S3：The sandbox of step 2 is placed on the upper model of casting, into sandbox during quicksand, casting and molding is not filled out with frock
Molding sand；
S4：Sand mold in type, formation, cope down internal package casting and molding frock are played after the hardening of sandbox back-up sand consolidation.
Further, in step S1, casting and molding is adjusted with the size of frock by the fixed position of bolt hole.
Further, in step S2, several can be installed in sandbox and described made according to the size of cope down
Type frock.
Having technical effect that for the inventive method, not only ensure that the sand mold intensity of cope down but also had reduced and used sand in moulding production
Amount, significantly reduces placer iron ratio, has saved production cost.
Brief description of the drawings
Fig. 1 is the structural representation of casting and molding frock in embodiment；
Fig. 2 is the structural representation of embodiment cheek；
Fig. 3 is the casting mold for using the formative method manufacture in embodiment；
Fig. 4 is the sectional view that the casting mold in Fig. 3 is carried out to longitudinal sectility.
Embodiment
With reference to Fig. 1 to Fig. 4, embodiments of the present invention are illustrated.
Fig. 1 illustrates a kind of casting and molding frock, including：First matching board 1, the second matching board 2 and baffle plate 3, wherein, first
Matching board 1 is to be spaced 1.5m in rectangle structure, plate face along its length to be distributed 2 row U-type grooves；Second matching board 2 by a flat plate section and
The end of segmental arc composition integrative-structure, its flat plate section and segmental arc is respectively arranged with two U-type grooves in the width direction, and this is U-shaped
The spacing of 2 row U-type grooves arranged side by side is equal in the spacing of groove and the first matching board 1, the segmental arcs of two the second matching boards 2 by through that
The screw rod of this U-type groove is attached, and the flat plate sections of two the second matching boards 2 is respectively with the first matching board 1 by through U-type groove each other
Screw rod is attached, using 2 screw rods during connection；Baffle plate 3 is positioned over the side of the first matching board 1 combined and the second matching board 2
Face, for stopping that molding sand is fallen into the moulding frock.The moulding is 1.5m with the adjustable length distance of frock.
Fig. 2 illustrates equidistant on a kind of sandbox for including above-mentioned casting and molding frock, four sandbox walls of the sandbox
Distribution several bolts hole, be bolted between any two relative sandbox walls and 3 case bands be installed, one group of adjacent tank
The spacing that interband is vertically secured between 2 group of first matching board, 1,2 group of first matching board 1 is equal to the length of above-mentioned moulding frock, 2
The first matching board 1 of group and case interband install moulding frock.
Using the formative method of above-mentioned sandbox, step includes：
S1：According to pre-formed cope down shape and size, the size of the casting and molding frock is adjusted, it is ensured that cope down four
The mold thickness in week is 200mm；
S2：1 casting and molding frock of installation at the position of cope down is correspondingly formed in sandbox；
S3：The sandbox of step 2 is placed on the upper model of casting, into sandbox during quicksand, in the casting and molding frock
Do not fill out molding sand；
S4：Sand mold in type, formation is played after the hardening of sandbox back-up sand consolidation, casting and molding frock described in cope down internal package.
The casting mold that is finally given using the formative method, can be clear from Fig. 4 as shown in figure 3, Fig. 4 is Fig. 3 sectional view
See to Chu that moulding frock 5 is wrapped in cope down 6, and there is no molding sand in the moulding frock 5, therefore use above-mentioned moulding
With frock, sandbox and using the formative method, the usage amount of molding sand can be significantly reduced, placer iron ratio is significantly reduced and is produced into
This.
Claims (10)
1. a kind of casting and molding frock, it is characterised in that including：First matching board (1), the second matching board (2) and baffle plate (3), its
In, the first matching board (1) is rectangle structure, several bolts hole of equidistantly distributed along its length in plate face；
Second matching board (2) is integrally formed by flat plate section and segmental arc, the end of its flat plate section and segmental arc along its length etc. between
Away from several bolts hole are distributed, the segmental arc of two the second matching boards (2) is attached by the screw rod through bolt hole each other, and two
The flat plate section of individual second matching board (2) is attached with the first matching board (1) by the screw rod through bolt hole each other respectively；
Baffle plate (3) is positioned over the side of the first matching board (1) combined and the second matching board (2), is made for stopping that molding sand falls into this
In type frock.
2. casting and molding frock according to claim 1, it is characterised in that the bolt hole is circular port, elliptical aperture
Or one kind in U-type groove.
3. casting and molding frock according to claim 1, it is characterised in that the spacing of the bolt hole is according to actual life
Production requires to determine to precision and size, changeable.
4. casting and molding frock according to claim 1, it is characterised in that first matching board (1) and described second
Bolt hole on matching board (2) is two row of parallel side-by-side, and the spacing of two row bolts hole is identical.
5. casting and molding frock according to claim 1, it is characterised in that first matching board (1) and described second
Using two screw rods when matching board (2) is connected, also using two screw rods during described two second matching board (2) connections.
6. a kind of sandbox for including any casting and molding frock of Claims 1 to 5, it is characterised in that four sandbox walls
On be all distributed several bolts hole at equal intervals, be bolted between any two relative sandbox walls and several casees be installed
Band (4), adjacent tank interband is provided with the casting and molding frock.
7. sandbox according to claim 6, it is characterised in that the adjacent tank interband vertically fixes two the first matching boards
(1), the distance between two first matching boards (1) are equal to the entire length of the moulding frock, and moulding is with the of frock two ends
One matching board (1) is fixedly connected with the first matching board (1) of case interband with bolt.
8. the formative method of sandbox described in a kind of usage right requirement 6, for forming the upper sand mold with cope down structure, its feature
It is, comprises the following steps：
S1：According to pre-formed cope down shape and size, the size of the casting and molding frock is adjusted, it is ensured that cope down surrounding
Mold thickness ＞ 150mm；
S2：It is correspondingly formed in sandbox at the position of cope down and the casting and molding frock is installed；
S3：Sandbox described in step 2 is placed on the upper model of casting, into sandbox during quicksand, moulding in frock with not filling out molding sand；
S4：Sand mold in type, formation, cope down internal package moulding frock are played after the hardening of sandbox back-up sand consolidation.
9. formative method according to claim 8, it is characterised in that in the step S1, the chi of casting and molding frock
It is very little to be adjusted by the fixed position of bolt hole.
10. formative method according to claim 8, it is characterised in that the step S2, can according to the size of cope down,
Several casting and molding frocks are installed in sandbox.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710535699.5A CN107282897B (en) | 2017-07-03 | 2017-07-03 | Tool for casting and molding method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710535699.5A CN107282897B (en) | 2017-07-03 | 2017-07-03 | Tool for casting and molding method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107282897A true CN107282897A (en) | 2017-10-24 |
| CN107282897B CN107282897B (en) | 2022-12-06 |
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ID=60099877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710535699.5A Active CN107282897B (en) | 2017-07-03 | 2017-07-03 | Tool for casting and molding method |
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| Country | Link |
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| CN (1) | CN107282897B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317626A (en) * | 2018-11-14 | 2019-02-12 | 安徽应流集团霍山铸造有限公司 | A kind of moulding bed device reducing Foundry quartz sand |
| CN110586867A (en) * | 2019-10-28 | 2019-12-20 | 上海宝钢铸造有限公司 | Manufacturing method of detachable belt type sand box |
| CN112122549A (en) * | 2020-10-10 | 2020-12-25 | 韶关一本机械设备有限公司 | Sand mold molding device and sand mold molding method of static pressure casting production line |
| CN114951560A (en) * | 2022-05-27 | 2022-08-30 | 共享装备股份有限公司 | Auxiliary tool for casting and molding method |
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| CN104801676A (en) * | 2015-03-03 | 2015-07-29 | 共享铸钢有限公司 | Combined sand mold structure convenient to fix and manufacturing method of combined sand mold |
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| CN207119764U (en) * | 2017-07-03 | 2018-03-20 | 共享铸钢有限公司 | A kind of casting and molding frock and the sandbox comprising the frock |
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| CN202655574U (en) * | 2012-07-31 | 2013-01-09 | 鸡西煤矿机械有限公司 | Inserting plate type sand box for sand mold casting |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317626A (en) * | 2018-11-14 | 2019-02-12 | 安徽应流集团霍山铸造有限公司 | A kind of moulding bed device reducing Foundry quartz sand |
| CN110586867A (en) * | 2019-10-28 | 2019-12-20 | 上海宝钢铸造有限公司 | Manufacturing method of detachable belt type sand box |
| CN112122549A (en) * | 2020-10-10 | 2020-12-25 | 韶关一本机械设备有限公司 | Sand mold molding device and sand mold molding method of static pressure casting production line |
| CN114951560A (en) * | 2022-05-27 | 2022-08-30 | 共享装备股份有限公司 | Auxiliary tool for casting and molding method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107282897B (en) | 2022-12-06 |
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