CN108746495A - A kind of automobile chassis shell casting die - Google Patents
A kind of automobile chassis shell casting die Download PDFInfo
- Publication number
- CN108746495A CN108746495A CN201810935041.8A CN201810935041A CN108746495A CN 108746495 A CN108746495 A CN 108746495A CN 201810935041 A CN201810935041 A CN 201810935041A CN 108746495 A CN108746495 A CN 108746495A
- Authority
- CN
- China
- Prior art keywords
- nowel
- sand core
- top box
- automobile chassis
- chassis shell
- 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
- 238000005266 casting Methods 0.000 title claims abstract description 27
- 238000009434 installation Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 6
- 230000003750 conditioning effect Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 60
- 229910052742 iron Inorganic materials 0.000 abstract description 30
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000004576 sand Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000007528 sand casting Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B22C21/00—Flasks; Accessories therefor
- B22C21/08—Clamping equipment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/12—Accessories
- B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/10—Cores; Manufacture or installation of cores
- B22C9/108—Installation of cores
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/08—Shaking, vibrating, or turning of moulds
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
A kind of automobile chassis shell casting die of the present invention, body is adjusted including nowel, top box, case lid and the gradient, the gradient adjusts the bottom that the wedge shaped shape of body is installed in nowel, upper box lid closes at the top of nowel, and case lid is installed between top box and nowel, and pouring basin is equipped on top box and case lid, pouring basin is positioned close to the big end side that the gradient adjusts body.The present invention uses nowel, top box, case lid and the gradient adjust body, a dismountable entirety is formed using nowel and upper box structure, body is adjusted using the gradient, setting pours mouth on top box and case lid, molten iron is injected in mouth to pouring, utilize the property of molten iron, it is oblique in conjunction with nowel bottom, so that molten iron sinks, bubble in molten iron is raised above, body is adjusted using the gradient, molten iron in mold thoroughly sinks, and the gas in molten iron can be completely exhausted out, to prevent the case surface of casting from generating stomata, influence automobile chassis shell yield rate and the not high problem of production efficiency.
Description
Technical field
The present invention relates to sand casting equipment technical fields, more specifically, it relates to which a kind of automobile chassis shell is cast
Mold.
Background technology
Core component of the automobile chassis as vehicle, thereon device transmission system, driving system, steering and braking
System.A kind of important spare part of the automobile chassis shell as automobile chassis produces and processes also increasingly by the weight of people
Depending on.
Currently, what the production of automobile chassis shell generally used is all device for sand coated iron mould or clay-bonded sand technique, in casting process
In, bulk gas is not easy to exclude, and a large amount of waste products is formed after casting cooling, and die cost cost is high, yield rate only 60%--
75%.
Therefore, for the above technical issues, it is badly in need of inventing a kind of automobile chassis shell casting die, it is above-mentioned to solve
Technical problem.
Invention content
In view of the deficiencies of the prior art, the present invention intends to provide a kind of finished product increasing substantially shell
The automobile chassis of rate and yield is taken over a class for an absent teacher casting mould, and to solve, existing automobile chassis shell qualified casting is low and production efficiency
Not high technical problem.
To achieve the above object, the present invention provides following technical solutions：
A kind of automobile chassis shell casting die, including nowel, top box, case lid and the gradient adjust body, and the gradient is adjusted
The wedge shaped shape of body is installed in the bottom of the nowel, and the upper box lid closes at the top of the nowel, and the top box with it is described
It is installed with case lid between nowel, and is equipped with pouring basin on the top box and the case lid, the pouring basin is positioned close to institute
The big end side that the gradient adjusts body is stated, is also installed with nowel sand core in the nowel, and be set in the nowel sand core
The inner edge surface interval of case sand core, the outer edge surface of the top box sand core and the nowel sand core, which is arranged to be formed, pours channel.
On the basis of said program preferably, the top of the nowel is equipped with flange, and the top of the nowel sand core is to extension
It stretches to form the installation wing, the top end face of the flange and the bottom face of the nowel sand core are inconsistent.
On the basis of said program preferably, the installation wing surface is equipped with a countersunk head slot, and the countersunk head slot pours outside with described
It is corresponding to build mouth.
On the basis of said program preferably, the upward formation projection in bottom surface of the nowel sand core, the top box sand core
Bottom contradict in the lug surface.
On the basis of said program preferably, the top surface edge of the projection be recessed downwards one resistance surface of formation, it is described on
The bottom of case sand core is matched with the resistance surface.
On the basis of said program preferably, the bottom of the top box sand core is equipped with card slot, the card slot and the case lid
Thickness is adapted.
On the basis of said program preferably, the top box sand core and the nowel sand core are film covered sand core.
On the basis of said program preferably, further include the tight locking button and lock-screw for being in concave shape, the tight locking button engaging
It is locked at the edge of the top box and nowel and by the lock-screw.
On the basis of said program preferably, the slope conditioning includes support plate and adjusting idler wheel, the support plate
It is hinged with the bottom face of the nowel, and the adjusting idler wheel is installed between the support plate and the bottom face of the nowel.
On the basis of said program preferably, angle is 7-15 ° between the support plate and the bottom face of the nowel.
A kind of automobile chassis shell casting die of the present invention adjusts body using nowel, top box, case lid and the gradient, utilizes
Nowel and upper box structure form a dismountable entirety, and body is adjusted using the gradient, are arranged on top box and case lid and pour mouth, to
It pours and injects molten iron in mouth, it is oblique in conjunction with nowel bottom using the property of molten iron so that molten iron sinks, the gas in molten iron
Bubble is raised above, and in order to ensure that the gas in molten iron does not exclude completely, and the present invention can also utilize the gradient to adjust body, under adjusting
The angle of inclination of case, to make the molten iron in mold thoroughly sink, and the gas in molten iron can be completely exhausted out, to prevent from casting
Case surface generate stomata, influence the not high problem of automobile chassis shell yield rate and production efficiency.
Description of the drawings
Fig. 1 is the structure chart of the automobile chassis shell casting die of the present invention.
In figure：10, nowel；20, nowel sand core；30, top box sand core；40, top box；50, case lid；60, mouth is poured；61, it pours
Build channel；21, countersunk head slot；22, projection；23, resistance surface；24, card slot；70, tight locking button；71, lock-screw；80, the gradient is adjusted
Body.
Specific implementation mode
With reference to the accompanying drawings and examples, the specific implementation mode of the present invention is described in further detail.Implement below
Example is not limited to the scope of the present invention for illustrating the present invention.
Shown in Fig. 1, a kind of automobile chassis shell casting die of the invention, including nowel 10, top box 40,
Case lid 50 and the gradient adjust body 80.
Wherein, the gradient adjusts the angle of inclination that body 80 is used to adjust nowel 10, and nowel 10, top box 40 are constituted with case lid 50
One entirety.
Shown in Fig. 1, the gradient of the invention adjusts the bottom that 80 wedge shaped shape of body is installed in nowel 10, nowel
Accommodating cavity is set in 10, the lid of top box 40 closes at the top of nowel 10, and case lid 50 is installed between top box 40 and nowel 10, top box 40
It is equipped with pouring basin with case lid 50, and pouring basin is positioned close to the big end side that the gradient adjusts body 80, install in nowel 10
There is nowel sand core 20, and case sand core 30, outer edge surface and the nowel sand core 20 of top box sand core 30 are loaded onto in 20 inner sleeve of nowel sand core
Inner edge surface interval setting, which is formed, pours channel 61.
In use, nowel 10 forms a sealing entirety with top box 40, and top box sand core 30, nowel sand core 20 are as positioning
Sand core is installed between top box 40 and nowel 10, inwardly pours into molten iron by pouring basin, molten iron enters molding through pouring channel 61
Die cavity in, due to the heavier mass of molten iron, and molten iron is caused to enter in die cavity to lower deposition, and it is logical to coordinate the gradient to adjust body 80
The angle of inclination for changing nowel 10 is crossed, by shaking so that the molten iron in die cavity generates shake, so that big in molten iron
Amount gas floats up in molten iron shaking, to be conducive to be completely exhausted out the gas in molten iron, and increases pouring pressure, protects
Demonstrate,prove the automobile chassis outer cover quality of pouring molding.
As shown, the top of nowel 10 of the present invention is equipped with flange, the top of nowel sand core 20 extends outward to form installation
The bottom face of the wing, the top end face and the installation wing of flange is inconsistent.In use, by the cooperation between flange and the installation wing, it can be with
Effectively ensure the cooperation tight ness rating between nowel sand core 20 and nowel 10, and the installing locking dress between top box 40 and nowel 10
Set, locking device includes the tight locking button 70 and lock-screw 71 in concave character type, in use, tight locking button 70 be fastened on top box 40 with
Between nowel 10, and lock-screw 71 is installed on tight locking button 70, by the nut on lock-screw 71 to top box 40 and nowel
Apply locking active force between 10, so that top box 40 and nowel 10 are by 50 shape of top box sand core 30, nowel sand core 20 and case lid
Integrally, to ensure that top box sand core 30, nowel 10 sieve the cavity dimension accuracy formed between sand core and case lid 50, ensure automobile
The Forming Quality of chassis case.
Further, installation wing surface of the invention is equipped with a countersunk head slot 21, and countersunk head slot 21 is corresponding with mouth 60 is poured outside.
In another preferred embodiment of the present invention, the upward formation projection in bottom surface of nowel sand core 20 of the invention
22, the bottom of top box sand core 30 contradicts on 22 surface of projection, and the top surface edge of projection 22 be recessed downwards one resistance surface of formation
23, the bottom of top box sand core 30 is matched with resistance surface 23, and further, the bottom of top box sand core 30 is equipped with card slot 24, card slot
24 are adapted with the thickness of case lid 50.Utilize quota between resistance surface 23 and top box sand core 30, card slot 24 and case lid 50 it
Between cooperation, further ensure the cavity dimension accuracy between top box sand core 30, nowel sand core 20 and case lid 50, ensure vapour
The Forming Quality of underbody disk casing.
Preferably, top box sand core 30 of the invention and nowel sand core 20 are all made of film covered sand core, with use overlay film sand material
The shell film covered sand core of matter replaces original device for sand coated iron mould mould, and 6 ribs are evenly arranged on the periphery of nowel sand core 20
The length of plate, floor is concordant with 20 height of nowel sand core, on the one hand, can position nowel sand core 20 by floor, increase sand core
Structural strength；On the other hand, a large amount of conducive to excluding to generate in casting process with 10 faces Nei Yuan self-assembling formation exhaust space of nowel
Gas avoids forming stomata and shrinkage cavity in cast(ing) surface, finished product rate is made to greatly improve.
The present invention another preferred embodiment in, slope conditioning of the invention include support plate and adjust idler wheel,
Support plate and the bottom face of nowel 10 are hinged, and adjust idler wheel and be installed between support plate and the bottom face of nowel 10, and support
Angle is 7-15 ° between plate and the bottom face of nowel 10.
A kind of automobile chassis shell casting die of the present invention adjusts body using nowel 10, top box 40, case lid 50 and the gradient
80, a dismountable entirety is formed using nowel 10 and 40 structure of top box, body 80 is adjusted using the gradient, in top box 40 and case lid
Setting pours mouth 60 on 50, injects molten iron to pouring in mouth 60, oblique in conjunction with 10 bottom of nowel using the property of molten iron,
So that molten iron sinks, the bubble in molten iron is raised above, and in order to ensure that the gas in molten iron does not exclude completely, the present invention may be used also
To adjust body 80 using the gradient, the angle of inclination of nowel 10 is adjusted, to make the molten iron in mold thoroughly sink, and in molten iron
Gas can be completely exhausted out, and to prevent the case surface of casting from generating stomata, influence automobile chassis shell yield rate and production is imitated
The not high problem of rate.
The above is only a preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.It should be pointed out that for the art
Those of ordinary skill for, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of automobile chassis shell casting die, which is characterized in that body is adjusted including nowel, top box, case lid and the gradient, it is described
The gradient adjusts the wedge shaped shape of body and is installed in the bottom of the nowel, and the upper box lid closes at the top of the nowel, and it is described on
It is installed with case lid between case and the nowel, and is equipped with pouring basin on the top box and the case lid, the pouring basin setting
In the big end side for adjusting body close to the gradient, it is also installed with nowel sand core in the nowel, and in the nowel sand core
Be set with top box sand core, the inner edge surface interval setting of the outer edge surface of the top box sand core and the nowel sand core formed pour it is logical
Road.
2. a kind of automobile chassis shell casting die as described in claim 1, which is characterized in that the top of the nowel is equipped with
Flange extends outward to form the installation wing, the bottom of the top end face of the flange and the nowel sand core at the top of the nowel sand core
End face is inconsistent.
3. a kind of automobile chassis shell casting die as claimed in claim 2, which is characterized in that the installation wing surface is equipped with
One countersunk head slot, the countersunk head slot with described outer to pour mouth corresponding.
4. a kind of automobile chassis shell casting die as described in claim 1, which is characterized in that the bottom surface of the nowel sand core
The bottom of upward formation projection, the top box sand core is contradicted in the lug surface.
5. a kind of automobile chassis shell casting die as claimed in claim 4, which is characterized in that the upper surface side of the projection
Edge, which is recessed downwards, forms a resistance surface, and the bottom of the top box sand core is matched with the resistance surface.
6. a kind of automobile chassis shell casting die as claimed in claim 5, which is characterized in that the bottom of the top box sand core
Equipped with card slot, the card slot is adapted with the thickness of the case lid.
7. a kind of automobile chassis shell casting die as described in claim 1, which is characterized in that the top box sand core and described
Nowel sand core is film covered sand core.
8. a kind of automobile chassis shell casting die as described in claim 1, which is characterized in that further include the lock in concave shape
It links closely and lock-screw, the tight locking button is fastened on the edge of the top box and nowel and is locked by the lock-screw.
9. a kind of automobile chassis shell casting die as described in claim 1, which is characterized in that the slope conditioning packet
It includes support plate and adjusts idler wheel, the bottom face of the support plate and the nowel is hinged, and described in the adjustings idler wheel is installed in
Between support plate and the bottom face of the nowel.
10. a kind of automobile chassis shell casting die as claimed in claim 9, which is characterized in that the support plate with it is described
Angle is 7-15 ° between the bottom face of nowel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810935041.8A CN108746495A (en) | 2018-08-16 | 2018-08-16 | A kind of automobile chassis shell casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810935041.8A CN108746495A (en) | 2018-08-16 | 2018-08-16 | A kind of automobile chassis shell casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108746495A true CN108746495A (en) | 2018-11-06 |
Family
ID=63966309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810935041.8A Pending CN108746495A (en) | 2018-08-16 | 2018-08-16 | A kind of automobile chassis shell casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108746495A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693298A (en) * | 2019-01-21 | 2019-04-30 | 广东工业大学建筑设计研究院 | A kind of preparation process of exhaust duct |
| CN109773942A (en) * | 2019-01-21 | 2019-05-21 | 广东工业大学建筑设计研究院 | A kind of preparation method of exhaust duct |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003311389A (en) * | 2002-04-23 | 2003-11-05 | Showa Denko Kk | Method for casting metal and casting apparatus used therefor |
| CN202861322U (en) * | 2012-08-30 | 2013-04-10 | 陈硕 | Inclining mold cavity of poured bearing plate |
| CN202877490U (en) * | 2012-10-31 | 2013-04-17 | 林州重机铸锻有限公司 | Casting mould for vehicle wheel |
| CN104148593A (en) * | 2014-08-15 | 2014-11-19 | 山东昊安金科新材料股份有限公司 | Chain wheel casting device |
| CN105382201A (en) * | 2015-10-30 | 2016-03-09 | 襄阳云威机械有限公司 | Brake disc casting technology and brake disc casting mold thereof |
| CN206716962U (en) * | 2017-05-27 | 2017-12-08 | 广州市志利机械科技有限公司 | A kind of casting mould of heavv section Slab thin wall casting |
| CN208991693U (en) * | 2018-08-16 | 2019-06-18 | 襄阳云威机械有限公司 | A kind of automobile chassis shell casting die |
-
2018
- 2018-08-16 CN CN201810935041.8A patent/CN108746495A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003311389A (en) * | 2002-04-23 | 2003-11-05 | Showa Denko Kk | Method for casting metal and casting apparatus used therefor |
| CN202861322U (en) * | 2012-08-30 | 2013-04-10 | 陈硕 | Inclining mold cavity of poured bearing plate |
| CN202877490U (en) * | 2012-10-31 | 2013-04-17 | 林州重机铸锻有限公司 | Casting mould for vehicle wheel |
| CN104148593A (en) * | 2014-08-15 | 2014-11-19 | 山东昊安金科新材料股份有限公司 | Chain wheel casting device |
| CN105382201A (en) * | 2015-10-30 | 2016-03-09 | 襄阳云威机械有限公司 | Brake disc casting technology and brake disc casting mold thereof |
| CN206716962U (en) * | 2017-05-27 | 2017-12-08 | 广州市志利机械科技有限公司 | A kind of casting mould of heavv section Slab thin wall casting |
| CN208991693U (en) * | 2018-08-16 | 2019-06-18 | 襄阳云威机械有限公司 | A kind of automobile chassis shell casting die |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109693298A (en) * | 2019-01-21 | 2019-04-30 | 广东工业大学建筑设计研究院 | A kind of preparation process of exhaust duct |
| CN109773942A (en) * | 2019-01-21 | 2019-05-21 | 广东工业大学建筑设计研究院 | A kind of preparation method of exhaust duct |
| CN109773942B (en) * | 2019-01-21 | 2021-07-16 | 广州市彩蝶节能技术有限公司 | Preparation method of exhaust passage |
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