CN209077711U - A kind of ironcasting sand mold casting mold - Google Patents
A kind of ironcasting sand mold casting mold Download PDFInfo
- Publication number
- CN209077711U CN209077711U CN201821269944.9U CN201821269944U CN209077711U CN 209077711 U CN209077711 U CN 209077711U CN 201821269944 U CN201821269944 U CN 201821269944U CN 209077711 U CN209077711 U CN 209077711U
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- mold
- riser
- lower die
- model
- sand mold
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Abstract
The utility model discloses a kind of ironcasting sand mold casting molds, including upper die and lower die, two pieces of upper models are provided in the upper mold, two riser connected to it respectively are provided between described two pieces upper models, two pieces of drags corresponding with upper modal position respectively are provided in the lower die, and its connection, two riser bases corresponding with the riser position respectively are provided between two drags, the runner connecting with the upper model and the cast gate positioned at the upper model side are additionally provided in the upper mold.The riser of iron liquid feeding is used for by the upper mold setting in sand mold casting mold, in lower die, riser base corresponding with riser position is set, convenient for the cooling feeding of molten iron in later period molten steel pouring course, multiple gas vents are set on casting mould simultaneously, convenient for excluding air in sand casting forming, make in the sand mold of final molding without air.
Description
Technical field
The utility model relates to a kind of ironcasting sand mold casting molds, belong to casting mould technical field.
Background technique
It in the casting process of ironcasting, needs to cast identical with shape of product sand mold using aluminum dipping form, by sand
Pouring molten iron in type, forms product in sand mold, then removes by the sand mold outside product after molding.But it is existing
The molding sand mold of sand mold casting mold be usually not used for the riser of feeding iron liquid, cause the later period in the pouring molten iron into sand mold
In cooling process, due to expanding with heat and contract with cold in iron liquid cooling procedure, in the case where no feeding iron liquid continues injection, lead to type
Intracavitary molten iron can not be completely filled with entire type chamber, have differences last molding product with standard component, product quality can not
It meets the requirements.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of ironcasting sand mold casting molds, by casting in sand mold
The upper mold setting of modeling tool is used for the riser of iron liquid feeding, riser base corresponding with riser position is arranged in lower die, after being convenient for
The cooling feeding of molten iron in phase molten steel pouring course, while multiple gas vents are set on casting mould, convenient for sand casting at
Air is excluded in type, is made in the sand mold of final molding without air.
In order to solve the above-mentioned technical problem, the technical scheme adopted by the utility model is
A kind of ironcasting sand mold casting mold, including upper die and lower die are provided with two pieces of upper models in the upper mold, described
Two riser connected to it respectively are provided between two pieces of upper models, be provided in the lower die two pieces respectively with upper model position
Set corresponding drag, and be provided between two drags its connection, respectively with the riser position corresponding two
A riser base is additionally provided with the runner connecting with the upper model and the cast gate positioned at the upper model side in the upper mold.
A kind of ironcasting sand mold casting mold above-mentioned, it is characterised in that: the surface of the upper die and lower die is provided with
Multiple gas vents, and the side of the upper die and lower die is respectively arranged with the air discharge duct being connected to the gas vent.
A kind of ironcasting sand mold casting mold above-mentioned, it is characterised in that: venting plug is provided in the gas vent, it is described
Venting plug is hollow form, and its upper surface is provided with a plurality of through slot, and side is provided with the aperture being connected to the air discharge duct, and institute
It states after venting plug snaps fitted in gas vent, upper surface is flushed with the surface of the upper mold or lower die.
A kind of ironcasting sand mold casting mold above-mentioned, it is characterised in that: the two sides of the upper mold be respectively arranged with it is right
The exhaust duct of model connection should be gone up.
A kind of ironcasting sand mold casting mold above-mentioned, it is characterised in that: there are four location hole, institutes for setting in the upper mold
It states and is provided with positioning column corresponding with the position of positioning hole in lower die.
A kind of ironcasting sand mold casting mold above-mentioned, it is characterised in that: the four corners of the upper die and lower die are set respectively
It is equipped with the corresponding fixation hole in position.
The beneficial effects of the utility model are:
1, the riser of iron liquid feeding is used for by the upper mold setting in sand mold casting mold, in lower die setting and riser position
Corresponding riser base, convenient for the cooling feeding of molten iron in later period molten steel pouring course；
2, multiple gas vents are set on casting mould, convenient for excluding air in sand casting forming, make final molding
Without air in sand mold；
3, the exhaust duct connected with corresponding upper model is respectively arranged in the two sides of upper mold, in the process of later period pouring molten iron
In, the gas generated convenient for the intracavitary sand core of type because encountering high temperature liquid iron can be excluded from exhaust duct, avoid the gas generated
Intracavitary into type, leading to final interiors of products, there are bubbles, ensure that product quality.
Detailed description of the invention
Fig. 1 is a kind of top view of the upper mold of ironcasting sand mold casting mold；
Fig. 2 is a kind of main view of the upper mold of ironcasting sand mold casting mold；
Fig. 3 is a kind of top view of the lower die of ironcasting sand mold casting mold；
Fig. 4 is a kind of spliced structural schematic diagram of upper and lower mould of ironcasting sand mold casting mold.
Specific embodiment
Below in conjunction with Figure of description, the utility model is described further.
As shown in Figs 1-4, a kind of ironcasting sand mold casting mold, including upper mold 1 and lower die 2 are provided in the upper mold 1
Models 11 on two pieces are gone up for described two pieces and are provided with two riser 12 connected to it respectively between models 11, set in the lower die 2
Be equipped with two pieces of drags 21 corresponding with upper modal position respectively, and be provided between two drags 21 its connection, point
Two riser bases 22 not corresponding with 21 position of riser are additionally provided in the upper mold 1 and connect with the upper model 11
Runner 13 and cast gate 14 positioned at upper 11 side of model.
By being provided with two riser 12 connected to it respectively between two pieces of upper models 11, in lower die setting and riser
The corresponding riser base in position, convenient for the cooling feeding of molten iron in later period molten steel pouring course, and the modulus of riser 12 is greater than
The modulus of upper model 11 and drag 21 guarantees during later period molten iron casting, the molten iron in upper and lower model first cools down, and
Feeding is carried out by molten iron uncooled in riser, ensure that the quality of pouring product.
The surface of the upper mold 1 and lower die 2 is provided with multiple gas vents 15, and the side of the upper mold 1 and lower die 2 point
It is not provided with the air discharge duct 19 being connected to the gas vent 15.Guarantee during sand mold is molding, air passes through gas vent 15
It is excluded with air discharge duct 19, and is provided with venting plug in the gas vent 15, the venting plug is hollow form, and its upper surface
It is provided with a plurality of through slot, side is provided with the aperture being connected to the air discharge duct 19, and the venting plug snaps fitted to gas vent 15
In after, upper surface is flushed with the surface of the upper mold 1 or lower die 2, by the through slot of venting plug upper surface, has both been able to achieve exclusion
Air, and can guarantee that the sand of injection will not enter in gas vent 15.
The two sides of the upper mold 1 are respectively arranged with the exhaust duct 16 connected with corresponding upper model 11, in later period pouring molten iron
During, the gas generated convenient for the intracavitary sand core of type because encountering high temperature liquid iron can be excluded from exhaust duct, avoid generating
Gas enter that type is intracavitary, leading to final interiors of products, there are bubbles, ensure that product quality.
Setting is provided with opposite with 17 position of location hole there are four location hole 17 in the lower die 2 in the upper mold 1
The positioning column 24 answered, the upper mold 1 and the four corners of lower die 2 are respectively arranged with the corresponding fixation hole 18 in position.
In conclusion a kind of ironcasting sand mold casting mold provided by the utility model, by sand mold casting mold
Upper mold setting is used for the riser of iron liquid feeding, and riser base corresponding with riser position is arranged in lower die, pours convenient for later period molten iron
The cooling feeding of molten iron during note, while multiple gas vents are set on casting mould, convenient for being excluded in sand casting forming
Air makes in the sand mold of final molding without air.
The basic principles and main features and advantage of the utility model have been shown and described above.The technical staff of the industry
It should be appreciated that the present utility model is not limited to the above embodiments, the above embodiments and description only describe this
The principle of utility model, on the premise of not departing from the spirit and scope of the utility model, the utility model also has various change
And improvement, these various changes and improvements fall within the scope of the claimed invention.The utility model requires protection scope
By appended claims and its equivalent circle.
Claims (6)
1. a kind of ironcasting sand mold casting mold, it is characterised in that: including upper mold (1) and lower die (2), set on the upper mold (1)
It is equipped with two pieces upper model (11), two riser (12) connected to it respectively, institute is provided between described two pieces upper model (11)
It states and is provided with two pieces of drags (21) corresponding with upper modal position respectively on lower die (2), and between two drags (21)
It is provided with its connection, two riser bases (22) corresponding with the riser (12) position respectively, is also set on the upper mold (1)
It is equipped with the runner (13) connecting with the upper model (11) and is located at the cast gate (14) of upper model (11) side.
2. a kind of ironcasting sand mold casting mold according to claim 1, it is characterised in that: the upper mold (1) and lower die
(2) surface is provided with multiple gas vents (15), and the side of the upper mold (1) and lower die (2) be respectively arranged with it is described
The air discharge duct (19) of gas vent (15) connection.
3. a kind of ironcasting sand mold casting mold according to claim 2, it is characterised in that: set in the gas vent (15)
It is equipped with venting plug, the venting plug is hollow form, and its upper surface is provided with a plurality of through slot, and side is provided with and the air discharge duct
(19) aperture being connected to, and after the venting plug snaps fitted in gas vent (15), upper surface and the upper mold (1) or lower die
(2) surface flushes.
4. a kind of ironcasting sand mold casting mold according to claim 1, it is characterised in that: the two sides of the upper mold (1)
It is respectively arranged with and the exhaust duct (16) of corresponding upper model (11) connection.
5. a kind of ironcasting sand mold casting mold according to claim 1, it is characterised in that: be arranged on the upper mold (1)
There are four location hole (17), positioning column (24) corresponding with the location hole (17) position is provided on the lower die (2).
6. a kind of ironcasting sand mold casting mold according to claim 1, it is characterised in that: the upper mold (1) and lower die
(2) four corners are respectively arranged with the corresponding fixation hole in position (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821269944.9U CN209077711U (en) | 2018-08-08 | 2018-08-08 | A kind of ironcasting sand mold casting mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821269944.9U CN209077711U (en) | 2018-08-08 | 2018-08-08 | A kind of ironcasting sand mold casting mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209077711U true CN209077711U (en) | 2019-07-09 |
Family
ID=67114352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821269944.9U Expired - Fee Related CN209077711U (en) | 2018-08-08 | 2018-08-08 | A kind of ironcasting sand mold casting mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209077711U (en) |
-
2018
- 2018-08-08 CN CN201821269944.9U patent/CN209077711U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190709 Termination date: 20210808 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |