CN209110168U - The device of metal liquid oxidation is prevented when a kind of casting - Google Patents
The device of metal liquid oxidation is prevented when a kind of casting Download PDFInfo
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- CN209110168U CN209110168U CN201821869315.XU CN201821869315U CN209110168U CN 209110168 U CN209110168 U CN 209110168U CN 201821869315 U CN201821869315 U CN 201821869315U CN 209110168 U CN209110168 U CN 209110168U
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- sprue cup
- slot
- sprue
- round cut
- venthole
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Abstract
The utility model is specifically related to prevent the device of metal liquid oxidation when a kind of casting, including sprue, sprue cup, sprue cup heightening device is provided on sprue cup, the junction of sprue cup and sprue cup heightening device is provided with fumarole, venthole and ring-shaped ventilation pipeline, described fumarole one end is connected on ventilation pipe, and the other end penetrates through on the inner wall of sprue cup and sprue cup heightening device；Described venthole one end is connected on ventilation pipe, the other end penetrates through on the outer wall of sprue cup and sprue cup heightening device, breather plug is installed in the venthole, described breather plug one end is provided with admission line, is provided with reinforcing sand mold on the outside of the sprue, sprue cup and sprue cup heightening device.The utility model, structure is simple, can guarantee that molten metal enters sprue cup from geat under inert gas protection when casting, avoids contact of the molten metal with air, reduce the oxidation of molten metal, reduce casting flaw, improve product quality.
Description
Technical field
The utility model prevents metal liquid oxygen when belonging to a kind of Foundry Production technical field, specially casting of sand-cast
The device of change.
Background technique
In the casting process of existing sand-cast, molten metal is flowed out from geat, sprue cup is flowed into, in geat and sprue cup
Between, there is no any safeguard procedures around molten metal, molten metal is fully exposed in atmospheric environment, is reflected with the oxygen in atmosphere
Oxide is generated, with the flowing of molten metal, these oxides also flow into sprue cup and enter casting mold, in process of setting, these
Oxide is relatively tiny, cannot in time emersion riser but remain in casting mold, formed bulky grain oxide inclusion, influence to cast
Part quality.
Utility model content
In view of the deficiencies of the prior art, the purpose of this utility model is to provide a kind of devices, can guarantee gold when casting
Belong to liquid and enter sprue cup from geat under inert gas protection, oxidation of the molten metal in casting process is reduced, to reduce casting
Defect is made, product quality is improved.
To achieve the goals above, the utility model provides the following technical solutions:
The device of metal liquid oxidation is prevented when a kind of casting, comprising: sprue and the cast gate being mounted on sprue
Glass, sprue cup heightening device is provided on the sprue cup, the junction of the sprue cup and sprue cup heightening device is provided with jet
Hole, venthole and one enclose the ventilation pipe circularized that joins end to end, and described fumarole one end is connected on ventilation pipe, separately
One end penetrates through on the inner wall of sprue cup and sprue cup heightening device；Described venthole one end is connected on ventilation pipe, another
End perforation is equipped with breather plug, the breather plug one on the outer wall of sprue cup and sprue cup heightening device in the venthole
End is provided with admission line, is provided with reinforcing sand mold on the outside of the sprue, sprue cup and sprue cup heightening device.
Preferably, the ventilation pipe is made of first annular half slot, the second annular half slot, and the fumarole is by the
One linear half round cut slot, the second linear half round cut slot composition, the venthole is by the linear half round cut slot of third, the 4th line
Shape half round cut slot composition, the linear half round cut slot setting of the first annular half slot, the first linear half round cut slot, third
On sprue cup upper surface, the described second annular half slot, the second linear half round cut slot, the 4th linear half round cut slot setting
On sprue cup heightening device lower end surface.
Preferably, the described first linear half round cut slot, the linear half round cut slot of third, respectively with first annular half slot
Vertically, the described second linear half round cut slot, the 4th linear half round cut slot are vertical with the second annular half slot respectively.
Preferably, the breather plug is made of metal tracheae quick coupling, the first ventilation steel pipe, the ventilation steel pipe setting
In venthole, the metal tracheae quick coupling is welded on the one end in the outside of ventilation steel pipe.
Preferably, the admission line is made of the second ventilation steel pipe, the quick coupling of plastics tracheae, plastic inlet pipe, institute
State the second ventilation steel pipe, plastic inlet pipe is separately mounted to the both ends of plastics tracheae quick coupling；The second ventilation steel pipe one
End is mounted in metal tracheae quick coupling.
Preferably, plastic inlet pipe one end connects noble gas source, and the noble gas source is argon gas source.
Preferably, the sprue cup upper surface, sprue cup heightening device lower end surface are respectively arranged with buckle, the sprue cup
It buckles and is correspondingly arranged with the buckle of sprue cup heightening device, two snap into male and female buckle structure.
Preferably, the fumarole is provided with two or more.
Preferably, the venthole is provided with one.
The utility model has the beneficial effects that:
The utility model prevents the device of metal liquid oxidation when being poured, structure is simple, by the way that sprue cup heightening device is arranged,
Fumarole, ventilation pipe, breather plug, admission line, reinforces sand mold at venthole, can guarantee that molten metal is in indifferent gas when casting
From geat enter sprue cup under body protection, avoids in casting process connecing between casting nozzle to sprue molten metal and air
Touching effectively protects molten metal, reduces oxidation of the molten metal in casting process, to reduce casting flaw, improves product
Quality, easy to use, quality is stablized.
Detailed description of the invention
Fig. 1: the overall structure cross-sectional view of the utility model；
Fig. 2: the sprue of the utility model, sprue cup, breather plug, admission line structure top view.
Specific embodiment
In conjunction with attached drawing 1-2, specific embodiment of the present utility model is explained as follows:
As shown in Figs. 1-2, the device of metal liquid oxidation is prevented when a kind of casting, comprising: sprue 1 and be mounted on straight
Sprue cup 2 on running channel 1 is provided with sprue cup heightening device 3 on sprue cup 2, under 2 upper surface of sprue cup, sprue cup heightening device 3
End face is respectively arranged with buckle, and the buckle of the buckle and sprue cup heightening device 3 of sprue cup 2 is correspondingly arranged, and two snap into male and female
Buckle structure connection.
Wherein, the junction of sprue cup 2 and sprue cup heightening device 3 be provided with more than two fumaroles, a venthole,
And one circle join end to end the ventilation pipe circularized, fumarole one end is connected on ventilation pipe, and the other end is penetrated through in cast gate
On the inner wall of cup 2 and sprue cup heightening device 3；Venthole one end is connected on ventilation pipe, the other end perforation sprue cup 2 with
And on the outer wall of sprue cup heightening device 3.Wherein ventilation pipe is made of the annular half slot 31 of first annular half slot 21, second,
Fumarole is made of the first linear half round cut slot 22, the second linear half round cut slot 32, and venthole is by linear half discount vibram outlet of third
Mouth slot 23, the 4th linear half round cut slot 33 form, first annular half slot 21, the first linear half round cut slot 22, third line
Shape half round cut slot 23 is arranged on 2 upper surface of sprue cup, the second annular half slot 31, the second linear half round cut slot 32, the
Four linear half round cut slots 33 are arranged on 3 lower end surface of sprue cup heightening device.First linear half round cut slot 22, third linear half
Circle gap slot 23, it is vertical with first annular half slot 21 respectively；Second linear half round cut slot 32, the 4th linear half round cut slot
33 is vertical with the second annular half slot 31 respectively.
Breather plug 4 is installed, 4 one end of breather plug is provided with admission line 5, and breather plug 4 is fast by metal tracheae in venthole
Quick coupling, the first ventilation steel pipe composition, ventilation steel pipe are arranged in venthole, and metal tracheae quick coupling is welded on ventilation steel pipe
Outside one end；Admission line 5 is made of the second ventilation steel pipe, the quick coupling of plastics tracheae, plastic inlet pipe, the second ventilation
Steel pipe, plastic inlet pipe are separately mounted to the both ends of plastics tracheae quick coupling, and second ventilation steel pipe one end is mounted on metal gas
In pipe quick coupling；Plastic inlet pipe one end connects inert gas argon gas gas source.
It is provided on the outside of sprue 1, sprue cup 2 and sprue cup heightening device 3 and reinforces sand mold 6.In actual fabrication process
In, after the component assemblings such as sprue 1, sprue cup 2, sprue cup heightening device 3, breather plug 4, admission line 5 are good, buried around it
Sand consolidates after-hardening, forms the sand mold for reinforcing sprue cup, protects sprue cup, sprue cup is burst when preventing molten metal from injecting.
Before actually casting, the present apparatus is connected into noble gas source, is turned on the switch, inert gas overflows, and in cast gate
Cup heightening device inside circumference forms the local space of an inert gas；When casting, molten metal can be in the protection of inert gas
It is lower to enter type chamber, it is effective to protect so as to avoid contact of the molten metal with air between casting nozzle to sprue in casting process
Molten metal is protected, the possibility for successfully preventing molten metal to be oxidized improves product quality to reduce casting flaw.
Utility model is exemplarily described in above-mentioned combination attached drawing, it is clear that the utility model implements not by upper
The limitation of mode is stated, if the method concept of the utility model and this insubstantial improvement of technical solution progress are used, or
It is not improved that the conception and technical scheme of utility model are directly applied into other occasions, in the protection model of the utility model
Within enclosing.
Claims (9)
1. preventing the device of metal liquid oxidation when a kind of casting characterized by comprising sprue (1) and being mounted on directly pours
Sprue cup (2) on road (1) is provided with sprue cup heightening device (3) on the sprue cup (2), the sprue cup (2) and sprue cup
The junction of heightening device (3) is provided with fumarole, venthole and a circle and joins end to end the ventilation pipe circularized, the spray
Stomata one end is connected on ventilation pipe, and the other end penetrates through on the inner wall of sprue cup (2) and sprue cup heightening device (3)；Institute
It states venthole one end to be connected on ventilation pipe, the other end is penetrated through in sprue cup (2) and the outer wall of sprue cup heightening device (3)
On, it is equipped in the venthole breather plug (4), described breather plug (4) one end is provided with admission line (5), the sprue
(1), reinforcing sand mold (6) is provided on the outside of sprue cup (2) and sprue cup heightening device (3).
2. preventing the device of metal liquid oxidation when a kind of casting according to claim 1, which is characterized in that the snorkel
Road is made of first annular half slot (21), the second annular half slot (31), and the fumarole is by the first linear half round cut slot
(22), the second linear half round cut slot (32) composition, the venthole is by the linear half round cut slot (23) of third, the 4th linear half
Circle gap slot (33) composition, the first annular half slot (21), the first linear half round cut slot (22), linear half discount vibram outlet of third
Mouth slot (23) is arranged on sprue cup (2) upper surface, the described second annular half slot (31), the second linear half round cut slot
(32), the 4th linear half round cut slot (33) is arranged on sprue cup heightening device (3) lower end surface.
3. preventing the device of metal liquid oxidation when a kind of casting according to claim 2, which is characterized in that the First Line
The linear half round cut slot (23) of shape half round cut slot (22), third, it is vertical with first annular half slot (21) respectively, described second
Linear half round cut slot (32), the 4th linear half round cut slot (33) are vertical with second annular half slot (31) respectively.
4. preventing the device of metal liquid oxidation when a kind of casting according to claim 1, which is characterized in that the breather plug
(4) it is made of metal tracheae quick coupling, the first ventilation steel pipe, the ventilation steel pipe is arranged in venthole, the metal gas
Pipe quick coupling is welded on the one end in the outside of ventilation steel pipe.
5. preventing the device of metal liquid oxidation when a kind of casting according to claim 4, which is characterized in that the air inlet pipe
Road (5) is made of the second ventilation steel pipe, the quick coupling of plastics tracheae, plastic inlet pipe, the second ventilation steel pipe, plastic inlet
Pipe is separately mounted to the both ends of plastics tracheae quick coupling；Second ventilation steel pipe one end is mounted on metal tracheae quick coupling
On.
6. preventing the device of metal liquid oxidation when a kind of casting according to claim 5, which is characterized in that the plastics into
Tracheae one end connects noble gas source, and the noble gas source is argon gas source.
7. preventing the device of metal liquid oxidation when a kind of casting according to claim 1, which is characterized in that the sprue cup
(2) upper surface, sprue cup heightening device (3) lower end surface are respectively arranged with buckle, and the buckle of the sprue cup (2) is increased with sprue cup
The buckle of device (3) is correspondingly arranged, and two snap into male and female buckle structure.
8. preventing the device of metal liquid oxidation when a kind of casting according to claim 1, which is characterized in that the fumarole
It is provided with two or more.
9. preventing the device of metal liquid oxidation when a kind of casting according to claim 1, which is characterized in that the venthole
It is provided with one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821869315.XU CN209110168U (en) | 2018-11-14 | 2018-11-14 | The device of metal liquid oxidation is prevented when a kind of casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821869315.XU CN209110168U (en) | 2018-11-14 | 2018-11-14 | The device of metal liquid oxidation is prevented when a kind of casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209110168U true CN209110168U (en) | 2019-07-16 |
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ID=67204936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821869315.XU Active CN209110168U (en) | 2018-11-14 | 2018-11-14 | The device of metal liquid oxidation is prevented when a kind of casting |
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| Country | Link |
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| CN (1) | CN209110168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226730A (en) * | 2018-11-14 | 2019-01-18 | 安徽应流集团霍山铸造有限公司 | The device of metal liquid oxidation is prevented when a kind of casting |
-
2018
- 2018-11-14 CN CN201821869315.XU patent/CN209110168U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226730A (en) * | 2018-11-14 | 2019-01-18 | 安徽应流集团霍山铸造有限公司 | The device of metal liquid oxidation is prevented when a kind of casting |
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