CN207806542U - A kind of plug-in type sand shooting mouth - Google Patents
A kind of plug-in type sand shooting mouth Download PDFInfo
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- CN207806542U CN207806542U CN201721698533.7U CN201721698533U CN207806542U CN 207806542 U CN207806542 U CN 207806542U CN 201721698533 U CN201721698533 U CN 201721698533U CN 207806542 U CN207806542 U CN 207806542U
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- sand
- shooting mouth
- sand shooting
- mold
- shooting
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Abstract
The utility model is specifically related to a kind of plug-in type sand shooting mouth, including：Sand ejection board, sand shooting mouth, rubber sleeve, wherein the sand shooting mouth includes main part and sand export, and the middle and upper part of the main part is equipped with protrusion, and the cylindrical portion of the sand export is connect by transition part with the main part；Multiple sand shooting mouths are fixed in the sand ejection board；The sand shooting mouth be inserted into it is framed in, the transition part is by rubber sleeve and the framed connection, the sand export end and mold cavity.The utility model, which breaches core shooting mold stenotic type chamber, can not install the design difficulty of sand shooting mouth, improve core shooting mold designed capacity, solve the technical barrier that core shooting mold stenotic type chamber penetrates sand difficult forming, improve and penetrate sand Forming Quality.
Description
Technical field
The utility model belongs to core shooting technical field of mold, and in particular to a kind of plug-in type of core shooting mold privileged sites is penetrated
Sand mouth.
Background technology
Cold-box core shooting mold quickly penetrates sand and is molded the highly efficient process made as a kind of casting model powder shape, not only improves
Sand mold production efficiency, while also improving surface quality of continuous castings.And then greatly reduce the sand core manufacturing artificial amount of labour and casting
Clear up the labor intensity of link.
Industry is often all made of ontology steel machine-shaping with injection nozzle structure at present, and rubber sealing boot form is assembled at nozzle end.
This structure can not assemble on mold in some special cases, and also or can not play itself penetrates sand function.Work as mold
There is narrow chamber, and be necessarily required to installation sand shooting mouth and need to ensure certain when penetrating sand amount, there have been a pair of of physics contradictions：To protect
Card penetrates sand amount and penetrates sand Forming Quality, need to install larger specification sand shooting mouth；But since mold limits, sand shooting mouth specification needs to the greatest extent may be used
It can be small.
To solve this contradictory problems, needs to design the special sand shooting mouth of privileged sites, not only met and penetrated sand amount and Forming Quality, but also
It is not limited by mold narrow space.
Therefore, how designing one kind can install and use in special narrow space, and improves and penetrate penetrating for sand Forming Quality
Sand mouth becomes the problem of this field urgent need to resolve.
Utility model content
The utility model in view of the deficiencies of the prior art, provides a kind of plug-in type sand shooting mouth, it is narrow to breach core shooting mold
Cavity can not install the design difficulty of sand shooting mouth, improve core shooting mold designed capacity, solve core shooting mold stenotic type chamber and penetrate
The technical barrier of sand difficult forming improves and penetrates sand Forming Quality.
To solve the above problems, the technical solution adopted in the utility model is：
A kind of plug-in type sand shooting mouth, including：Sand ejection board, sand shooting mouth, rubber sleeve, wherein
The sand shooting mouth includes main part and sand export, and the middle and upper part of the main part is equipped with connection bump, described to shake out
Mouth includes cylindrical portion and transition part, and the cylindrical portion is connect by the transition part with the main part；
Multiple sand shooting mouths are fixed in the sand ejection board；
The sand shooting mouth be inserted into it is framed in, the transition part by rubber sleeve and the framed connection, the cylindrical portion
End is connect with mold cavity.
Preferably, the transition part is equipped with fixed lobe and/or groove, the raised and/or groove and the rubber sleeve
Cooperation is used for the fixation of the rubber sleeve.
Preferably, the connection bump is rectangle.
Preferably, the connection bump is annulus.
Preferably, the connection bump is equipped with screw hole, and it is described that screw passes through the screw hole to be fixed on the sand shooting mouth
In sand ejection board.
Preferably, the feed inlet of the sand shooting mouth is located at the lower part of the taper feed opening on the sand ejection board top.
Preferably, the useful space of the sand shooting mouth work is at least 20mm.
Preferably, it is described it is framed be provided with through-hole, the bottom of the through-hole is equipped with clamping protrusion, for accepting the rubber
Set.
The beneficial effects of the utility model are：
（1）The design difficulty of sand shooting mouth can not be installed by breaching core shooting mold stenotic type chamber, improve core shooting mold design
Ability.
（2）Solves the technical barrier that core shooting mold stenotic type chamber penetrates sand difficult forming, sand Forming Quality is penetrated in promotion.
（3）Single mold cost of manufacture about 2-3% is at least reduced, avoids Mold Making work material, even casting technique is changed
The caused possibility for making mold more.
（4）Core shooting mold appropriate products range has been widened, for complex-shaped surface mould product, has also been possible to use core shooting mold work
Skill is manufactured.
Description of the drawings
Fig. 1 is the utility model plug-in type sand shooting mouth operating diagram.
Fig. 2 is the utility model sand shooting mouth structural schematic diagram.
Wherein, 1, sand ejection board 2, sand shooting mouth 3, rubber sleeve 4, framed 5, mold 6, sand core 7, framed cover board.
Specific implementation mode
In order to enable those skilled in the art to better understand the technical solutions of the present invention, with reference to specific embodiment
The utility model is described in further detail.It note that the embodiments described below is exemplary, be only used for explaining this
Utility model, and should not be understood as limiting the present invention.Particular technique or condition are not specified in embodiment, according to this
Technology or condition described in document in field are carried out according to product description.Production is not specified in agents useful for same or instrument
Manufacturer person, being can be with conventional products that are commercially available.
One side according to the present utility model, the utility model provide a kind of plug-in type sand shooting mouth, and Fig. 2 is this practicality
Novel sand shooting mouth structural schematic diagram.As shown in Figure 1, including：Sand ejection board, sand shooting mouth, rubber sleeve, wherein the sand shooting mouth includes
The middle and upper part of main part and sand export, the main part is equipped with connection bump, and the sand export includes cylindrical portion and transition part, institute
Cylindrical portion is stated to connect with the main part by the transition part；Multiple sand shooting mouths are fixed in the sand ejection board；It is described
Sand shooting mouth be inserted into it is framed in, the transition part is by rubber sleeve and the framed connection, the end of the cylindrical portion and mould type
Chamber connects.
The utility model, which breaches core shooting mold stenotic type chamber, as a result, can not install the design difficulty of sand shooting mouth, improve
Core shooting mold designed capacity solves the technical barrier that core shooting mold stenotic type chamber penetrates sand difficult forming, improves and penetrates sand molding
Quality at least reduces single mold cost of manufacture about 2-3%, avoids more caused by Mold Making work material, even casting technique change
The possibility for making mold has widened core shooting mold appropriate products range, for complex-shaped surface mould product, is also possible to use core shooting mold
Technique productions make.
Specific embodiment according to the present utility model, Fig. 1 are the utility model plug-in type sand shooting mouth operating diagram.Such as figure
Shown in 1 and Fig. 2, the sand export of the sand shooting mouth includes small diameter cylinders portion and the connection small diameter cylinders of sand export end
The transition part in portion and sand shooting mouth main body, the transition part are preferably taper.The rubber is set on the transition part, described
Rubber sleeve and transition part are provided with mutually matched groove and protrusion, to realize the fixation of rubber sleeve.The protrusion and groove can
Corresponding according to actual needs to be arranged on the rubber sleeve and transition part, the application is to this and is not particularly limited.By by rubber
Gum cover is positioned only on the transition part, then small diameter cylinders portion leaks out on the outside of rubber sleeve, to by lifting rubber sleeve position
Height avoids rubber sleeve and occupies excessive space, while retaining its sealing function, and sand shooting mouth can be then inserted directly by minor diameter
To mould cavity surface.The rubber sleeve is located at the middle part or middle and lower part of the sand shooting mouth, avoids rubber sleeve and occupies excessive space,
By raising rubber sleeve position, designs in the middle part of sand shooting mouth, retain its sealing function, sand shooting mouth can be inserted directly into mould type
Cavity surface.
Specific embodiment according to the present utility model, as shown in Fig. 2, the connection bump is rectangle or annulus, accordingly
, screw hole is equipped on rectangle or annulus protrusion, the sand shooting mouth is fixed on the sand ejection board by screw across the screw hole
On.
Specific embodiment according to the present utility model framed is provided with through-hole, the framed through-hole as shown in Figure 1, described
Bottom be equipped with clamping protrusion, for accepting the rubber sleeve.
The useful space of specific embodiment according to the present utility model, the sand shooting mouth work is at least 20mm.Work as mold
When needing sand shooting mouth and being located at narrow space position, the useful space is measured, analyses whether nozzle of arranging enough, it is generally the case that
It can not arrange nozzle less than the spaces 20mm, it is 16mm to commonly use minimum nozzle outer diameter, in addition nozzle sleeve wall thickness and preset clearance, at least
Need the spaces 20mm.
Specific embodiment of the utility model is thoroughly done away with, as shown in Figure 1, in the installation process of sand shooting mouth, by sand shooting mouth
Feeding mouth is inserted into the taper feed opening on the sand ejection board top, and the feed inlet of the sand shooting mouth is located at the sand ejection board top
Taper feed opening lower part, sand shooting mouth is fixed in sand ejection board by bolt, sand shooting mouth is then sequentially passed through into framed lid
Plate, framed and mold, and sand export is inserted into mold cavity.
Another aspect according to the present utility model, as shown in Figure 1, the utility model provides and a kind of penetrating sand using plug-in type
Mouth carries out the method for penetrating sand, includes the following steps：
1）It calculates sand mold molding and easily the position of defect occurs, measure the position useful space, sand shooting mouth of arranging；
2）Multiple sand shooting mouths are installed in the sand ejection board, sand shooting mouth are inserted into framed through-hole, and pass through rubber
Set realizes that sealing, the end of sand export are inserted into mold cavity；
3）The resin roughing sand above sand ejection board is blown by sand shooting mouth using core shooter equipment utilization high pressure air
In mold cavity；
4）After roughing sand is full of cavity, core shooter equipment utilization high pressure air is blown by sand shooting mouth into mold cavity
Curing agent so that sand mold is fast curing-formed.
Specific embodiment according to the present utility model, step 1）Data and design experiences Preliminary design known to middle basis
Mold penetrates sand and exhaust scheme, calculates sand mold molding and easily the position of defect occurs.
Specific embodiment according to the present utility model, step 3）Process continue 2-3 seconds.
In conclusion the utility model, which breaches core shooting mold stenotic type chamber, can not install the design difficulty of sand shooting mouth, carry
Core shooting mold designed capacity has been risen, the technical barrier that core shooting mold stenotic type chamber penetrates sand difficult forming has been solved, improves and penetrate sand
Forming Quality at least reduces single mold cost of manufacture about 2-3%, avoids Mold Making work material, even casting technique change institute
It causes the possibility for making mold more, has widened core shooting mold appropriate products range, for complex-shaped surface mould product, be also possible to use core shooting
Mould process is manufactured.
In the description of the present invention, it should be understood that term " first ", " second " are used for description purposes only, and
It should not be understood as indicating or imply relative importance or implicitly indicate the quantity of indicated technical characteristic.It defines as a result,
The feature of " first ", " second " can explicitly or implicitly include one or more this feature.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be
Mechanical connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is "above" or "below" second feature
Can be that the first and second features are in direct contact or the first and second features pass through intermediary mediate contact.Moreover, first is special
Sign second feature " on ", " top " and " above " can be fisrt feature and be directly above or diagonally above the second feature, or only
Indicate that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of fisrt feature level height and is less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
Identical embodiment or example need not be directed to by stating.Moreover, particular features, structures, materials, or characteristics described can be
It can be combined in any suitable manner in any one or more embodiments or example.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments, meanwhile, for those of ordinary skill in the art, foundation
The thought of the application, there will be changes in the specific implementation manner and application range.
Claims (8)
1. a kind of plug-in type sand shooting mouth, which is characterized in that including：Sand ejection board, sand shooting mouth, rubber sleeve, wherein
The sand shooting mouth includes main part and sand export, and the middle and upper part of the main part is equipped with connection bump, the sand export packet
Cylindrical portion and transition part are included, the cylindrical portion is connect by the transition part with the main part；
Multiple sand shooting mouths are fixed in the sand ejection board；
During the sand shooting mouth insertion is framed, the transition part passes through rubber sleeve and the framed connection, the end of the cylindrical portion
It is connect with mold cavity.
2. sand shooting mouth according to claim 1, which is characterized in that the transition part is equipped with fixed lobe and/or groove, institute
It states protrusion and/or groove with the rubber sleeve to coordinate, is used for the fixation of the rubber sleeve.
3. sand shooting mouth according to claim 1, which is characterized in that the connection bump is rectangle.
4. sand shooting mouth according to claim 1, which is characterized in that the connection bump is annulus.
5. sand shooting mouth according to claim 1, which is characterized in that the connection bump is equipped with screw hole, and screw passes through institute
It states screw hole the sand shooting mouth is fixed in the sand ejection board.
6. sand shooting mouth according to claim 1, which is characterized in that the feed inlet of the sand shooting mouth is located in the sand ejection board
The lower part of the taper feed opening in portion.
7. sand shooting mouth according to claim 1, which is characterized in that the useful space of the sand shooting mouth work is at least
20mm。
8. sand shooting mouth according to claim 1, which is characterized in that described framed to be provided with through-hole, the bottom of the through-hole
Equipped with clamping protrusion, for accepting the rubber sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721698533.7U CN207806542U (en) | 2017-12-08 | 2017-12-08 | A kind of plug-in type sand shooting mouth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721698533.7U CN207806542U (en) | 2017-12-08 | 2017-12-08 | A kind of plug-in type sand shooting mouth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207806542U true CN207806542U (en) | 2018-09-04 |
Family
ID=63331812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721698533.7U Active CN207806542U (en) | 2017-12-08 | 2017-12-08 | A kind of plug-in type sand shooting mouth |
Country Status (1)
| Country | Link |
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| CN (1) | CN207806542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824750A (en) * | 2017-12-08 | 2018-03-23 | 宁夏共享模具有限公司 | A kind of plug-in type sand shooting mouth |
| WO2024080942A1 (en) * | 2022-10-13 | 2024-04-18 | Erkunt Sanayi A.Ş. | Non-clogging nozzle |
-
2017
- 2017-12-08 CN CN201721698533.7U patent/CN207806542U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824750A (en) * | 2017-12-08 | 2018-03-23 | 宁夏共享模具有限公司 | A kind of plug-in type sand shooting mouth |
| WO2024080942A1 (en) * | 2022-10-13 | 2024-04-18 | Erkunt Sanayi A.Ş. | Non-clogging nozzle |
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