CN110328338A - A kind of pouring procedure of flap type - Google Patents
A kind of pouring procedure of flap type Download PDFInfo
- Publication number
- CN110328338A CN110328338A CN201910779143.XA CN201910779143A CN110328338A CN 110328338 A CN110328338 A CN 110328338A CN 201910779143 A CN201910779143 A CN 201910779143A CN 110328338 A CN110328338 A CN 110328338A
- Authority
- CN
- China
- Prior art keywords
- ingate
- flange
- sand
- sprue
- insulated feeder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/082—Sprues, pouring cups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/08—Features with respect to supply of molten metal, e.g. ingates, circular gates, skim gates
- B22C9/088—Feeder heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/24—Moulds for peculiarly-shaped castings for hollow articles
Abstract
The present invention provides a kind of pouring procedure of flap type, including manufacture sand mold and manufacture sand core, then the sand mold manufactured and sand core are combined, valve body type chamber is formed between sand mold and sand core, sand mold valve body two sides while flange install it is symmetrical while flange insulated feeder, the flange insulated feeder in the middle flange installation of valve body, installs symmetrical valve body insulated feeder at the valve waist that side flange is connected with valve tripe；First contoured chill is installed between two side flange insulated feeders, the second contoured chill is installed between two valve body insulated feeders, middle flange insulated feeder is equipped with third contoured chill close to the side of valve waist, is equipped with the 4th contoured chill on middle flange top surface；Sprue is equipped in sand mold, sprue is connected with cross gate, and cross gate is connected with the first ingate and the second ingate.The present invention can disperse the thermal center point of casting, help so that casting synchronous cooling, prevent hot-spot, reduce the generation of crackle.
Description
Technical field
The invention belongs to flap type manufacturing technology fields, and in particular to a kind of pouring procedure of flap type.
Background technique
Valve is the pipeline fittings for being opened and closed pipeline, control flow direction, regulation and control pumped (conveying) medium parameter, and flap type
It is wherein one of common valve.Flap type is in casting process, it is easy to different degrees of crackle occurs, and then directly affect
To product quality and production cost, although crackle can be handled by way of soldering, but still there is hidden danger.Therefore, it is badly in need of one
Kind is able to solve the pouring procedure of the flap type of existing issue.
Summary of the invention
In view of the deficiencies of the prior art, it is an object of the present invention to provide a kind of pouring procedure of flap type, this method is utilized
The thermal center point of casting is dispersed, helps so that casting synchronous cooling, prevent local mistake by the setting of multiple riser and running channel
Heat reduces the generation of crackle.
The present invention provides the following technical solutions:
A kind of pouring procedure of flap type, including manufacture sand mold and manufacture sand core, then by sand mold manufacture with
The sand core is combined, and valve body type chamber, side of the sand mold in valve body two sides are formed between the sand mold and the sand core
Flange installs symmetrical side flange insulated feeder, the flange insulated feeder in the middle flange installation of the valve body,
Symmetrical valve body insulated feeder is installed at the valve waist that the side flange is connected with valve tripe, in the side flange insulated feeder and
The unidirectional symmetrical center line of valve body insulated feeder coincides；The side flange insulated feeder of symmetrical two it
Between the first contoured chill is installed, the second contoured chill, institute are installed between the valve body insulated feeder of symmetrical two
It states middle flange insulated feeder and third contoured chill is installed close to the side of the valve waist, is equipped on the middle flange top surface
Four contoured chills；Sprue is equipped in the sand mold, the sprue is connected with cross gate, the cross gate and the first ingate
It is connected with the second ingate, first ingate is connected with the side flange, second ingate and the middle flange phase
Even.
Preferably, the middle flange insulated feeder and the valve body insulated feeder are oval type insulated feeder.
Preferably, the side flange insulated feeder is round insulated feeder.
Preferably, the sand mold is manufactured using moulding sand, and the sand core is manufactured using coremaking sand, and the moulding sand uses two
Carbonoxide hardened sodium silicate sand, the coremaking sand use cast steel resin sand.
Preferably, the sprue, the cross gate, first ingate and second ingate use ceramic system
Make.
Preferably, the sprue horizontal is poured with the described of first ingate and second ingate the same side is located at
Road is connected.
Preferably, the sprue and the cross gate between first ingate and second ingate
It is connected, and the horizontal pipe is equipped with the first cushion chamber and the second cushion chamber, first cushion chamber, which is located in described first, to be poured
Between the import in road and the outlet of the sprue, second cushion chamber is located at the import of second ingate and described straight
Between the outlet of running channel.
Preferably, side opposite with the sprue on the cross gate is equipped with U-tube, the axial line of the sprue
It coincides with the axial line of the U-tube.
The beneficial effects of the present invention are:
The present invention is equipped with several riser on Bian Falan, valve waist, middle flange, wherein middle flange insulated feeder and valve body heat preservation
Riser is oval type insulated feeder, and Bian Falan insulated feeder is round insulated feeder, and multiple contoured chills is cooperated to carry out Quench,
In addition, the present invention is additionally provided with sprue, cross gate, the first ingate and the second ingate, molten steel can be shunted, be reached
The effect of Stable Filling, the present invention utilize the setting of multiple riser and running channel, the thermal center point of casting are dispersed, helps to make
Casting synchronous cooling is obtained, hot-spot is prevented, reduces the generation of crackle；In addition, the present invention is additionally provided with cushion chamber, help to improve
The stationarity of MOLTEN STEEL FLOW, the present invention are additionally provided with U-tube, weaken impact of the molten steel to cross gate.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the schematic diagram of the embodiment of the present invention 1；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the schematic diagram of the embodiment of the present invention 2.
In the figure, it is marked as 1, Bian Falan insulated feeder；2, middle flange insulated feeder；3, valve body insulated feeder；4, the first one-tenth
Type chill；5, the second contoured chill；6, third contoured chill；7, the 4th contoured chill；8, sprue；9, cross gate；10, first
Ingate；11, the second ingate；12, the first cushion chamber；13, the second cushion chamber；14, U-tube.
Specific embodiment
Embodiment 1
As depicted in figs. 1 and 2, a kind of pouring procedure of flap type, including manufacture sand mold and manufacture sand core, then will manufacture
Good sand mold and sand core is combined, and sand mold is manufactured using moulding sand, and sand core is manufactured using coremaking sand, and moulding sand uses dioxy
Change carbon hardened sodium silicate sand, coremaking sand uses cast steel resin sand.Valve body type chamber is formed between sand mold and sand core, sand mold is in valve body two
Side while flange install it is symmetrical while flange insulated feeder 1, valve body middle flange installation in flange insulated feeder
2, symmetrical valve body insulated feeder 3, Bian Falan insulated feeder 1 and valve body are installed at the valve waist that side flange is connected with valve tripe
The unidirectional symmetrical center line of insulated feeder 3 coincides, wherein middle flange insulated feeder 2 and valve body insulated feeder 3 are oval
Type insulated feeder, Bian Falan insulated feeder 1 are round insulated feeder.
First contoured chill 4, two symmetrical valves are installed between two symmetrical side flange insulated feeders 1
Second contoured chill 5 is installed between body insulated feeder 3, middle flange insulated feeder 2 close to the side of valve waist be equipped with third at
Type chill 6 is equipped with the 4th contoured chill 7 on middle flange top surface.
Sprue 8 is equipped in sand mold, sprue 8 is connected with cross gate 9, in cross gate 9 and the first ingate 10 and second
Running channel 11 be connected, the first ingate 10 is connected with side flange, and the second ingate 11 is connected with middle flange, sprue 8, cross gate 9,
First ingate 10 and the second ingate 11 use ceramic making, and sprue 8 is poured in the first ingate 10 and second
The cross gate 9 of 11 the same side of road is connected.
The present embodiment is equipped with several riser on Bian Falan, valve waist, middle flange, wherein middle flange insulated feeder 2 and valve body
Insulated feeder 3 is oval type insulated feeder, and Bian Falan insulated feeder 1 is round insulated feeder, and cooperate multiple contoured chills into
Row Quench, in addition, the present embodiment is additionally provided with sprue 8, cross gate 9, the first ingate 10 and the second ingate 11, it can be to steel
Water is shunted, and achievees the effect that Stable Filling, and the present invention utilizes the setting of multiple riser and running channel, and the thermal center of casting is clicked through
Row dispersion, helps so that casting synchronous cooling, prevents hot-spot, reduce the generation of crackle.
Embodiment 2
As shown in figure 3, a kind of pouring procedure of flap type, including manufacture sand mold and manufacture sand core, then by sand mold and sand
Core is combined, and unlike the first embodiment, the sprue 8 of the present embodiment is poured in the first ingate 10 and second
Cross gate 9 between road 11 is connected, and horizontal pipe is equipped with the first cushion chamber 12 and the second cushion chamber 13, the first cushion chamber 12
Between the import of the first ingate 10 and the outlet of sprue 8, the second cushion chamber 13 be located at the second ingate 11 import and
Between the outlet of sprue 8, and side opposite with sprue 8 on cross gate 9 be equipped with U-tube 14, the axial line of sprue 8 and
The axial line of U-tube 14 coincides.
The present embodiment helps to improve the stationarity of MOLTEN STEEL FLOW, also setting by U-tube 14 by the setting of cushion chamber
It sets, weakens impact of the molten steel to cross gate 9.
These are only the preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to the foregoing embodiments
Invention is explained in detail, for those skilled in the art, still can be to foregoing embodiments institute
The technical solution of record is modified or equivalent replacement of some of the technical features.It is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of pouring procedure of flap type, including manufacture sand mold and manufacture sand core, then by the sand mold manufactured and institute
It states sand core to combine, which is characterized in that form valve body type chamber between the sand mold and the sand core, the sand mold is in valve body
Two sides while flange install it is symmetrical while flange insulated feeder, the valve body middle flange installation in flange heat preservation
Riser installs symmetrical valve body insulated feeder at the valve waist that the side flange is connected with valve tripe, protects in the side flange
Warm riser and the unidirectional symmetrical center line of valve body insulated feeder coincide；The side flange of symmetrical two is protected
First contoured chill is installed between warm riser, the second molding is installed between the valve body insulated feeder of symmetrical two
Chill, the middle flange insulated feeder are equipped with third contoured chill close to the side of the valve waist, on the middle flange top surface
4th contoured chill is installed；Sprue is equipped in the sand mold, the sprue is connected with cross gate, the cross gate and the
One ingate and the second ingate are connected, and first ingate is connected with the side flange, second ingate with it is described
Middle flange is connected.
2. a kind of pouring procedure of flap type according to claim 1, which is characterized in that the middle flange insulated feeder and described
Valve body insulated feeder is oval type insulated feeder.
3. a kind of pouring procedure of flap type according to claim 1, which is characterized in that the side flange insulated feeder is circle
Insulated feeder.
4. a kind of pouring procedure of flap type according to claim 1, which is characterized in that the sand mold is manufactured using moulding sand,
The sand core is manufactured using coremaking sand, and the moulding sand uses carbon dioxide hardened glass sand, and the coremaking sand uses cast steel
Resin sand.
5. a kind of pouring procedure of flap type according to claim 1, which is characterized in that the sprue, the cross gate, institute
The first ingate and second ingate are stated using ceramic making.
6. a kind of pouring procedure of flap type according to claim 5, which is characterized in that the sprue be located at described first
Ingate is connected with the cross gate of second ingate the same side.
7. a kind of pouring procedure of flap type according to claim 5, which is characterized in that the sprue be located at described first
The cross gate between ingate and second ingate is connected, and the horizontal pipe is equipped with the first cushion chamber and second
Cushion chamber, first cushion chamber are located between the import of first ingate and the outlet of the sprue, and described second
Cushion chamber is located between the import of second ingate and the outlet of the sprue.
8. a kind of pouring procedure of flap type according to claim 7, which is characterized in that on the cross gate with the sprue
Opposite side is equipped with U-tube, and the axial line of the axial line of the sprue and the U-tube coincides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779143.XA CN110328338A (en) | 2019-08-22 | 2019-08-22 | A kind of pouring procedure of flap type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910779143.XA CN110328338A (en) | 2019-08-22 | 2019-08-22 | A kind of pouring procedure of flap type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110328338A true CN110328338A (en) | 2019-10-15 |
Family
ID=68150171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910779143.XA Pending CN110328338A (en) | 2019-08-22 | 2019-08-22 | A kind of pouring procedure of flap type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110328338A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166621A (en) * | 2011-04-09 | 2011-08-31 | 江苏金石铸锻有限公司 | Method for casting valve body of heavy-calibre non-rising-stem flat valve |
| CN202291265U (en) * | 2011-10-14 | 2012-07-04 | 吴江市液铸液压件铸造有限公司 | Pouring device for vertical parting line of brake shoe |
| CN103433434A (en) * | 2013-09-02 | 2013-12-11 | 山东墨龙石油机械股份有限公司 | Method for casting valve body of flat gate valve |
| CN204934510U (en) * | 2015-09-25 | 2016-01-06 | 山东惠宇精密机械有限公司 | A kind of annular cast die assembly |
| CN206678318U (en) * | 2017-03-09 | 2017-11-28 | 阜阳冈奇电子有限公司 | Mould with new cast gate |
-
2019
- 2019-08-22 CN CN201910779143.XA patent/CN110328338A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102166621A (en) * | 2011-04-09 | 2011-08-31 | 江苏金石铸锻有限公司 | Method for casting valve body of heavy-calibre non-rising-stem flat valve |
| CN202291265U (en) * | 2011-10-14 | 2012-07-04 | 吴江市液铸液压件铸造有限公司 | Pouring device for vertical parting line of brake shoe |
| CN103433434A (en) * | 2013-09-02 | 2013-12-11 | 山东墨龙石油机械股份有限公司 | Method for casting valve body of flat gate valve |
| CN204934510U (en) * | 2015-09-25 | 2016-01-06 | 山东惠宇精密机械有限公司 | A kind of annular cast die assembly |
| CN206678318U (en) * | 2017-03-09 | 2017-11-28 | 阜阳冈奇电子有限公司 | Mould with new cast gate |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191015 |