CN207900146U - A kind of efficient sand casting hybrid mold - Google Patents
A kind of efficient sand casting hybrid mold Download PDFInfo
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- CN207900146U CN207900146U CN201721908423.9U CN201721908423U CN207900146U CN 207900146 U CN207900146 U CN 207900146U CN 201721908423 U CN201721908423 U CN 201721908423U CN 207900146 U CN207900146 U CN 207900146U
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- mold
- lower die
- upper mold
- disperse
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Abstract
The utility model is a kind of efficient sand casting hybrid mold, including lower die and upper mold, which is characterized in that the lower die is metal die, and the bottom of the feeding-passage sequentially passes through the upper mold, the ventilative core of the disperse is connected to the upper impression.The utility model is compact-sized, reasonable design, by the upper mold that the lower die and sand mold mould of metal die is arranged, moulding upper mold is only needed when moulding, it is time saving and energy saving, improve the production efficiency of product, by the way that cooling bath is arranged in the lower die of metal die, it needs cooling position to realize lower die to be quickly cooled down, enhance cooling effect, consecutive solidification is carried out to product, coordinate exhaust pipe by the way that the ventilative core of disperse is arranged in the top of upper impression, after high-temperature liquid metal pours into casting mold, it is smoothly discharged in time full of bulk gas in mold cavity, so that the molten metal amount of pouring into is sufficient, improve exhaust effect, greatly reduce the defect that product generates stomata, improve the presentation quality of product.
Description
Technical field
The utility model is related to casting mould technical field more particularly to a kind of efficient sand casting hybrid molds.
Background technology
Sand casting is the casting method that casting is produced in sand mold.It is suitble to the product of sand casting to need before casting
Moulding in advance, converted products sand mold casting mold.Traditional sand mold casting mold generally includes upper die and lower die, however, passing
The mold that uses of uniting is time-consuming and laborious in modeling process, results in the low production efficiency of product, to lower die need cooling position without
Method is quickly cooled down, and carries out consecutive solidification to product, and upper mold exhaust effect is undesirable, after high-temperature liquid metal pours into casting mold,
In mold cavity discharge is can not be successfully full of bulk gas so that the molten metal amount of pouring into is insufficient, and product is caused to generate gas hole defect,
Drastically influence product appearance quality.
Invention content
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of efficient sand casting hybrid mold.
The utility model to achieve the above object, using following technical scheme：
A kind of efficient sand casting hybrid mold, including lower die and upper mold, which is characterized in that the lower die is located at described
The lower section of upper mold is arranged, and the outer wall surrounding of the upper mold is connect by fastening screw with the lower die, and the lower die is metal mold
Tool, the lower die are internally provided with lower impressions compatible with the lower shape of product, and the lower section of the lower impressions is equipped with cooling
One end level of slot, the cooling bath is connected with inlet tube, and the liquid feeding end of the inlet tube runs through side wall and the external world of the lower die
Connection, the other end level of the cooling bath is connected with outlet tube, and the outlet tube is concordant with the inlet tube to be arranged, it is described go out liquid
The outlet end of pipe is in communication with the outside through the side wall of the lower die, and the upper mold is sand mold mould, and the lateral wall of the upper mold is set
It is ceramic wool insulation layer to have insulating, the insulating, and the lower part of the upper mold is equipped with the top shape with product
The compatible upper impression of shape, the upper impression are located at the surface of the lower impressions, and the top of the upper impression is equipped with several spokes
The straight-line groove of shape distribution is penetrated, the ventilative core of disperse is equipped in the straight-line groove, the inside of the ventilative core of the disperse is evenly equipped with
The top of micro- stomata, the ventilative core of the disperse is connected with horizontally disposed exhaust pipe, and the both ends of the exhaust pipe run through described
Upper mold is in communication with the outside, and the inside of the lower surface and the exhaust pipe of the exhaust pipe is run through on the top of the ventilative core of the disperse
Connection, the top of the upper mold are equipped with feeding-passage vertically, the bottom of the feeding-passage sequentially pass through the upper mold, it is described more
Ventilative core is dissipated to be connected to the upper impression.
The lower die is arranged in cylindrical structure.
The outer tube wall of the inlet tube and the outlet tube is equipped with external screw thread, is connect with external device by screw thread.
The section of the exhaust pipe is triangle.
The utility model has the beneficial effects that：The utility model which has a compact structure and a reasonable design, by the way that metal die is arranged
The upper mold of lower die and sand mold mould, when moulding, only need moulding upper mold, time saving and energy saving, improve the production efficiency of product, pass through
Cooling bath is set in the lower die of metal die, needs cooling position to realize lower die and is quickly cooled down, enhances cooling
Effect carries out consecutive solidification to product, coordinates exhaust pipe by the way that the ventilative core of disperse is arranged in the top of upper impression, in high temperature gold
It after category liquid pours into casting mold, is smoothly discharged in time full of bulk gas in mold cavity so that the molten metal amount of pouring into is sufficient, improves
Exhaust effect greatly reduces the defect that product generates stomata, improves the presentation quality of product.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
In figure：1- lower dies；2- upper molds；3- insulatings；4- feeding-passages；5- cooling baths；6- inlet tubes；7- goes out liquid
Pipe；8- lower impressions；9- upper impressions；10- disperses are breathed freely core；11- exhaust pipes；12- fastening screws；
It is described in detail with reference to attached drawing below with reference to the embodiments of the present invention.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and examples：
As shown in Figure 1, a kind of efficient sand casting hybrid mold, including lower die 1 and upper mold 2, which is characterized in that it is described
Lower die 1 is located at the lower section setting of the upper mold 2, and the outer wall surrounding of the upper mold 2 is connected by fastening screw 12 and the lower die 1
It connects, the lower die 1 is metal die, and the lower die 1 is internally provided with lower impressions 8 compatible with the lower shape of product, institute
The lower section for stating lower impressions 8 is equipped with cooling bath 5, and one end level of the cooling bath 5 is connected with inlet tube 6, the feed liquor of the inlet tube 6
End is in communication with the outside through the side wall of the lower die 1, and the other end level of the cooling bath 5 is connected with outlet tube 7, the outlet tube
7 settings concordant with the inlet tube 6, the outlet end of the outlet tube 7 is in communication with the outside through the side wall of the lower die 1, described
Upper mold 2 is sand mold mould, and the lateral wall of the upper mold 2 is equipped with insulating 3, and the insulating 3 is protected for ceramic fibre
Warm layer, the lower part of the upper mold 2 are equipped with upper impression 9 compatible with the shaped upper part of product, the upper impression 9 be located at it is described under
The surface of cavity 8, the top of the upper impression 9 are equipped with the straight-line groove of several radial distributions, are equipped in the straight-line groove
Disperse is breathed freely core 10, and the breathe freely inside of core 10 of the disperse is evenly equipped with micro- stomata, and the disperse is breathed freely the top of core 10
It is connected with horizontally disposed exhaust pipe 11, the both ends of the exhaust pipe 11 are in communication with the outside through the upper mold 2, and the disperse is saturating
The top of gaseous core body 10 is connected to through the lower surface of the exhaust pipe 11 with the inside of the exhaust pipe 11, the upper mold 2 it is upper
Fang Shuzhi is equipped with feeding-passage 4, the bottom of the feeding-passage 4 sequentially passes through the upper mold 2, the disperse is breathed freely core 10 with
The upper impression 9 is connected to.
The lower die 1 is arranged in cylindrical structure.
The outer tube wall of the inlet tube 6 and the outlet tube 7 is equipped with external screw thread, is connect with external device by screw thread.
The section of the exhaust pipe 11 is triangle.
When the utility model is used, moulding upper mold 2 is only needed, the lower die 1 of complexed metal mold carries out the casting of product, time saving
It is laborsaving, the production efficiency of product is improved, molten metal is added upper in lower impressions 8 and upper mold 2 in lower die 1 by feeding-passage 4
In cavity 9, exhaust pipe 11 is discharged by disperse core 10 of breathing freely in time full of bulk gas in mold cavity, it is suitable by exhaust pipe 11
Profit discharge so that the molten metal amount of pouring into is sufficient, improves exhaust effect, greatly reduces the defect that product generates stomata, improves
The presentation quality of product, meanwhile, extraneous cold water is added by inlet tube 6 in cooling bath 5, the cold water after heat exchange is by going out liquid
Pipe 7 flows out, and needs cooling position to realize lower die 1 and is quickly cooled down, enhances cooling effect, solidifying to product progress sequence
Gu the utility model which has a compact structure and a reasonable design.
The utility model is exemplarily described above in conjunction with attached drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the various improvement of the methodology and technical solution progress of the utility model are used, or without
Improvement directly applies to other occasions, both is within the protection scope of the present invention.
Claims (4)
1. a kind of efficient sand casting hybrid mold, including lower die (1) and upper mold (2), which is characterized in that the lower die (1)
It is arranged positioned at the lower section of the upper mold (2), the outer wall surrounding of the upper mold (2) passes through fastening screw (12) and the lower die (1)
Connection, the lower die (1) are metal die, and the lower die (1) is internally provided with mo(u)ld bottom half compatible with the lower shape of product
The lower section of chamber (8), the lower impressions (8) is equipped with cooling bath (5), and one end level of the cooling bath (5) is connected with inlet tube (6),
The liquid feeding end of the inlet tube (6) is in communication with the outside through the side wall of the lower die (1), the other end water of the cooling bath (5)
Flat to be connected with outlet tube (7), the outlet tube (7) is concordant with the inlet tube (6) to be arranged, and the outlet end of the outlet tube (7) passes through
The side wall for wearing the lower die (1) is in communication with the outside, and the upper mold (2) is sand mold mould, the lateral wall of the upper mold (2) be equipped with every
Hot insulating layer (3), the insulating (3) are ceramic wool insulation layer, and the lower part of the upper mold (2) is equipped with upper with product
The compatible upper impression of portion's shape (9), the upper impression (9) are located at the surface of the lower impressions (8), the upper impression (9)
Top be equipped with the straight-line grooves of several radial distributions, disperse is equipped in the straight-line groove and is breathed freely core (10), the disperse
The inside of ventilative core (10) is evenly equipped with micro- stomata, and the breathe freely top of core (10) of the disperse is connected with horizontally disposed exhaust pipe
(11), the both ends of the exhaust pipe (11) are in communication with the outside through the upper mold (2), and the disperse is breathed freely the top of core (10)
End is connected to through the lower surface of the exhaust pipe (11) with the inside of the exhaust pipe (11), and the top of the upper mold (2) is vertical
Equipped with feeding-passage (4), the bottom of the feeding-passage (4) sequentially passes through the upper mold (2), the ventilative core (10) of the disperse
It is connected to the upper impression (9).
2. a kind of efficient sand casting hybrid mold according to claim 1, which is characterized in that the lower die (1) is in
Cylindrical structure is arranged.
3. a kind of efficient sand casting hybrid mold according to claim 1, which is characterized in that the inlet tube (6)
It is equipped with external screw thread with the outer tube wall of the outlet tube (7), is connect with external device by screw thread.
4. a kind of efficient sand casting hybrid mold according to claim 1, which is characterized in that the exhaust pipe (11)
Section be triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908423.9U CN207900146U (en) | 2017-12-30 | 2017-12-30 | A kind of efficient sand casting hybrid mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721908423.9U CN207900146U (en) | 2017-12-30 | 2017-12-30 | A kind of efficient sand casting hybrid mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207900146U true CN207900146U (en) | 2018-09-25 |
Family
ID=63565866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721908423.9U Active CN207900146U (en) | 2017-12-30 | 2017-12-30 | A kind of efficient sand casting hybrid mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207900146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390124A (en) * | 2020-04-23 | 2020-07-10 | 芜湖市金贸流体科技股份有限公司 | Stable form flange psammitolite casting mould device |
-
2017
- 2017-12-30 CN CN201721908423.9U patent/CN207900146U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111390124A (en) * | 2020-04-23 | 2020-07-10 | 芜湖市金贸流体科技股份有限公司 | Stable form flange psammitolite casting mould device |
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