CN208214237U - A kind of cooling water channel structure suitable for mold cores - Google Patents
A kind of cooling water channel structure suitable for mold cores Download PDFInfo
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- CN208214237U CN208214237U CN201820553712.XU CN201820553712U CN208214237U CN 208214237 U CN208214237 U CN 208214237U CN 201820553712 U CN201820553712 U CN 201820553712U CN 208214237 U CN208214237 U CN 208214237U
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- cooling water
- mold cores
- water pipe
- water channel
- channel structure
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Abstract
The utility model discloses a kind of cooling water channel structures suitable for mold cores, belong to casting mould correlative technology field, it is by opening up the blind hole for accommodating cooling water pipe in mold cores bottom, and stainless steel cooling water pipe Corresponding matching closed at one end is embedded, as the cooling water channel of cooling water disengaging, the cooling in mold cores use process is completed.The cooling water channel structure suitable for mold cores of the utility model, its structure is simple, setting is easy, the cracking of mold cores cooling water channel and the bonding of scale can be effectively reduced, the cooling effect for promoting mold cores, reduces the deformation of mold cores, increases the service life of mold cores, so that it is guaranteed that the efficiency and precision of casting processing, have fabulous application and popularization value.
Description
Technical field
The utility model belongs to casting mould correlative technology field, and in particular to a kind of cooling water suitable for mold cores
Road structure.
Background technique
Casting and forming is a kind of common workpiece shaping technique, and since manufacturing cost is low, technological flexibility is big, can be complete
The processing of complicated, configurations the casting of forming shape, so with very extensive in machine-building.
With foundry engieering continuous development and to casting accuracy require continuous improvement, to the precision of casting, cost and
Efficiency has higher requirement.During casting and forming, often by the molding for completing workpiece in conjunction with mold, wherein just
Mold cores including can be used for completing the processing of casting inner surface, mold cores are also known as submodule or rear mold, often with type
Chamber matching, casting complete molding in the space between type chamber and type core.
Since mold cores are often more thin component, showing for overheat is often generated during cast casting
As.In the prior art, it is overheated in process to alleviate mold cores, usually processes cooling in the bottom hole of type core
Water channel, and cooling water is passed through in cooling water channel, to alleviate the excessively high situation of mold cores temperature, still, directly by type core bottom
The drilling in portion not only be easy to cause cooling water channel aging cracking as cooling water channel, also will cause the deformation of mold cores, influences
Molding precision, and the cooling water channel of aging cracking due to surface roughness it is too low, be easy to cause cooling water channel bond scale, after
And the cooling effect of effect type core, cause product the defects of hole burning, shrinkage cavity occur, causes the wave of unnecessary loss and resource
Take.
Utility model content
Aiming at the above defects or improvement requirements of the prior art, the utility model provides a kind of suitable for mold cores
Cooling water channel structure, by opening up the blind hole for accommodating cooling water pipe in mold cores bottom, and by it is closed at one end not
Rust steel cooling water pipe Corresponding matching is embedded, and as the cooling water channel of cooling water disengaging, promotes the cooling effect of cooling water channel,
The bonding of scale is reduced, the cooling effect of hoist type core guarantees the molding precision of casting and efficiency.
To achieve the above object, the utility model provides a kind of cooling water channel structure suitable for mold cores, and setting exists
The bottom of mold cores, including cooling water pipe, which is characterized in that
The bottom of the mold cores offers along axis and coaxially matches blind hole therein for the cooling water pipe, described
Cooling water pipe is made of stainless steel material, and periphery wall and the inner wall of the blind hole fit closely, and the cooling water pipe is carried on the back
Setting closed at one end from the mold cores bottom.
It is axially disposed in the cooling water pipe as a further improvement of the utility model, to have flaky demarcation plate,
The end of the demarcation plate does not abut the closed one end of the cooling water pipe, and its two sides along its length is separately connected fixation
On the inner wall of the cooling water pipe.
The inner tube of both ends perforation, institute are coaxially arranged in the cooling water pipe as a further improvement of the utility model,
The outer diameter for stating inner tube is less than the internal diameter of the cooling water pipe, and the end of said inner tube does not abut the cooling water pipe closed one
End.
The fixed company of connecting plate that said inner tube passes through multiple circumferentially spaced-apart settings as a further improvement of the utility model,
It connecing on the inner wall of the cooling water pipe, the side of the connecting plate and the inner wall of the cooling water pipe are bonded,
The outside wall surface of the other side and said inner tube is bonded.
One end of the cooling water pipe is concordant with the bottom surface of the mold cores as a further improvement of the utility model,
Setting.
The cooling water pipe is embedded in the blind hole in the form being interference fitted as a further improvement of the utility model,
In.
In general, have the above technical solutions conceived by the present invention are compared with the prior art, with following
Beneficial effect:
(1) cooling water channel structure suitable for mold cores of the utility model, by being opened up in mold cores bottom
It is embedded for accommodating the blind hole of cooling water pipe, and by stainless steel cooling water pipe Corresponding matching closed at one end, as cooling
The cooling water channel of water disengaging, promotes the cooling effect of cooling water channel, reduces the bonding of scale, and the cooling effect of hoist type core is protected
Demonstrate,prove the molding precision of casting and efficiency；
(2) cooling water channel structure suitable for mold cores of the utility model is divided by being arranged in cooling water pipe
Cavity in cooling water pipe is divided into interconnected two parts by partition or inner tube, be respectively completed cooling water water inlet and
Water outlet further promotes cooling efficiency and cooling effect；
(3) cooling water channel structure suitable for mold cores of the utility model, structure is simple, and setting is easy, can have
Effect reduces the cracking of mold cores cooling water channel and the bonding of scale, promotes the cooling effect of mold cores, reduces mold cores
Deformation, increase the service life of mold cores, so that it is guaranteed that casting processing efficiency and precision, have fabulous application
Value.
Detailed description of the invention
Fig. 1 is the overall structure section view in the utility model first embodiment suitable for the cooling water channel structure of mold cores
Figure；
Fig. 2 is the side view in the utility model first embodiment suitable for the cooling water channel structure of mold cores；
Fig. 3 is the overall structure section view in the utility model second embodiment suitable for the cooling water channel structure of mold cores
Figure；
Fig. 4 is the side view in the utility model second embodiment suitable for the cooling water channel structure of mold cores；
Fig. 5 is the overall structure section view in the utility model 3rd embodiment suitable for the cooling water channel structure of mold cores
Figure；
Fig. 6 is the side view in the utility model 3rd embodiment suitable for the cooling water channel structure of mold cores；
In all the appended drawings, same appended drawing reference indicates identical technical characteristic, specifically: 1. type cores, 2. cooling waters
Pipe, 3. demarcation plates, 4. inner tubes, 5. connecting plates.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only to explain this
Utility model is not used to limit the utility model.
As long as in addition, technical characteristic involved in the various embodiments of the present invention described below each other it
Between do not constitute conflict and can be combined with each other.
The cooling water channel structure suitable for mold cores such as Fig. 1 and Fig. 2 in first preferred embodiment of the utility model
Shown in, wherein including type core 1 and cooling water pipe 2, the type core 1 in preferred embodiment is multi-diameter shaft setting, top outer diameter compared with
Molding that is small and being used for casting, and blind hole is offered along axis in its bottom, which can be used as cooling water when type core 1 works and infuses
The water channel entered cools down to type core 1 with cooling water, and auxiliary completes casting process；Further, corresponding above-mentioned blind hole is provided with cooling
Water pipe 2, one end closing setting, to correspond to the bottom of blind hole, and then cooling water pipe 2 coaxially matches the blind hole into 1 bottom of type core
In, the periphery wall of cooling water pipe 2 and the inner wall of blind hole are combined closely or are embedded in cooling water pipe 2 in the form of interference fit
In the blind hole of 1 bottom of type core, the end setting water inlet pipe and outlet pipe of cooling water pipe 2 can be then corresponded to, cooling water is passed through cold
But in water pipe 2, and the cooling water after heat absorption is discharged by outlet pipe.
Further, the cooling water channel structure in second preferred embodiment of the utility model, suitable for mold cores
As shown in Figures 3 and 4, wherein the structure of cooling water channel structure is identical as the structure in first preferred embodiment, including type
Core 1 and cooling water pipe 2, the difference with first preferred embodiment be, edge in the cooling water pipe 2 in the preferred embodiment
It is axially provided with demarcation plate 3, demarcation plate 3 is with certain thickness stainless steel plate, and the two sides along axis abut cooling respectively
The inner wall of water pipe 2, and it protrudes into blind hole one end not end abutment with the cooling water pipe of blind via bottom 2, such as institute in Fig. 3
Show, the water filling cavity of cooling water pipe 2 is then divided into two parts, and a portion cavity is injected for cooling water, another portion
Divide the discharge for cooling water.After cooling water is injected from 2 end of cooling water pipe, one cavity of 1 bottom of type core, enter cooling
Inside water pipe 2, after reaching the other end of cooling water pipe 2, cooling water deflection is discharged from another cavity behind direction.
Further, the cooling water channel structure in the utility model third preferred embodiment, suitable for mold cores
As shwon in Figures 5 and 6, it in the structure basis of first preferred embodiment, is coaxially arranged in the inside of cooling water pipe 2
The inner tube 4 of both ends perforation, inner tube 4 and cooling water pipe 2 are coaxially disposed, and the outer diameter of inner tube 4 is less than the internal diameter of cooling water pipe 2, and
Certain thickness toroidal cavity is formed between two pipes；Further, between the internal perisporium of the periphery wall and cooling water pipe 2 of inner tube 4
Multiple connecting plates 5 are preferably provided with, are bonded two pipes by connecting plate 5；And inner tube 4 protrudes into the end of cooling water pipe 2 not
With the end abutment of cooling water pipe 2, certain cavity structure is formed between both ends, the steering for cooling water.This is preferred real
Apply the cooling water in example preferably pass through inner tube 4 inject cooling water pipe 2 in, from one end of inner tube 4 flow out and with cooling water pipe 2
The contact of closed end internal perisporium, then cooling water flow direction conversion and from the sky between 2 internal perisporium of 4 periphery wall of inner tube and cooling water pipe
It is discharged in chamber, the cooling of finishing type core 1.
Further, the cooling water pipe 2 in above preferred embodiment is made of stainless steel material, and can be more preferably
Stainless steel 304 material is made, and type core 1 is then made of hot die steel, and the blind hole of its bottom is preferably process by drilling machine.
Cooling water channel structure in the utility model utilizes stainless steel cooling water pipe by the way that stainless steel cooling water pipe 2 is arranged
2 interior smooths, heating conduction are good, intensity is high and not viscous scale the characteristics of, the cooling process of type core 1 can be efficiently accomplished, and big
Traditional core cooling water channel is reduced greatly the cracking easy to aging that occurs when the temperature is excessively high and bonding scale the problem of, raising type core 1
Service life and type core 1 cooling effect, then promote the molding efficiency of casting and precision, it is molding unqualified to reduce casting
Rate has fabulous application and popularization value.
As it will be easily appreciated by one skilled in the art that the above is only the preferred embodiment of the utility model only, not
To limit the utility model, any modification made within the spirit and principle of the present invention, equivalent replacement and change
Into etc., it should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of cooling water channel structure suitable for mold cores is arranged in the bottom of mold cores (1), including cooling water pipe
(2), which is characterized in that
The bottom of the mold cores (1) is offered along axis coaxially matches blind hole therein, institute for the cooling water pipe (2)
It states cooling water pipe (2) to be made of stainless steel material, periphery wall and the inner wall of the blind hole fit closely, and the cooling water
Manage the setting closed at one end that (2) deviate from the mold cores (1) bottom.
2. the cooling water channel structure according to claim 1 suitable for mold cores, wherein in the cooling water pipe (2)
Axially disposed to have flaky demarcation plate (3), it is closed that the end of the demarcation plate (3) does not abut the cooling water pipe (2)
One end, and its two sides along its length is separately connected on the inner wall for being fixed on the cooling water pipe (2).
3. the cooling water channel structure according to claim 1 suitable for mold cores, wherein in the cooling water pipe (2)
It is coaxially arranged with the inner tube (4) of both ends perforation, the outer diameter of said inner tube (4) is less than the internal diameter of the cooling water pipe (2), and described
The end of inner tube (4) does not abut the cooling water pipe (2) closed one end.
4. the cooling water channel structure according to claim 3 suitable for mold cores, wherein said inner tube (4) passes through more
The connecting plate (5) of a circumferentially spaced-apart setting is fixedly connected on the inner wall of the cooling water pipe (2), the connecting plate (5)
The inner wall of side and the cooling water pipe (2) is bonded, and the outside wall surface of the other side and said inner tube (4) is bonded.
5. the cooling water channel structure according to any one of claims 1 to 4 suitable for mold cores, wherein described cold
But one end of water pipe (2) is concordant with the bottom surface of the mold cores (1) is arranged.
6. the cooling water channel structure according to any one of claims 1 to 4 suitable for mold cores, wherein described cold
But water pipe (2) is embedded in the blind hole in the form of interference fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820553712.XU CN208214237U (en) | 2018-04-18 | 2018-04-18 | A kind of cooling water channel structure suitable for mold cores |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820553712.XU CN208214237U (en) | 2018-04-18 | 2018-04-18 | A kind of cooling water channel structure suitable for mold cores |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208214237U true CN208214237U (en) | 2018-12-11 |
Family
ID=64529686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820553712.XU Active CN208214237U (en) | 2018-04-18 | 2018-04-18 | A kind of cooling water channel structure suitable for mold cores |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208214237U (en) |
-
2018
- 2018-04-18 CN CN201820553712.XU patent/CN208214237U/en active Active
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