CN106825500B - A kind of mold filter device and the low pressure casting die with the filter device - Google Patents
A kind of mold filter device and the low pressure casting die with the filter device Download PDFInfo
- Publication number
- CN106825500B CN106825500B CN201710089879.5A CN201710089879A CN106825500B CN 106825500 B CN106825500 B CN 106825500B CN 201710089879 A CN201710089879 A CN 201710089879A CN 106825500 B CN106825500 B CN 106825500B
- Authority
- CN
- China
- Prior art keywords
- filter device
- cast gate
- mold
- low pressure
- filter
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
- B22D18/04—Low pressure casting, i.e. making use of pressures up to a few bars to fill the mould
-
- 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
- B22C9/086—Filters
Abstract
A kind of mold filter device, characterized by comprising: pedestal is coupled with mold；Filter device cast gate is arranged on the pedestal, and the open at one end of the filter device cast gate is casting liquid input end, and the other end of the filter device cast gate is the outlet end being arranged in correspondence with the main cast gate on the mold；And filter structure, it is arranged in the outlet end end face of the filter device cast gate, is made of the filter opening of the plate being fixedly installed and the multiple perforations being molded on the plate.Mold filter device provided by the invention makes because cooperating with lower die, and sealing performance accesses guarantee, therefore the quality that can ensure to filter, while being also conducive to realize the long term quality control of casting.
Description
Technical field
The present invention relates to Low Pressure Casting Technology fields, and in particular to a kind of low pressure casting die and its filter device.
Background technique
Bolt strain clamp on traditional transmission line of electricity generally uses KTH330-08 malleable cast iron material, but KTH330-
08 malleable cast iron bolt strain clamp foundry production energy consumption is high, and environmental pollution is serious, and the online road transport of malleable cast iron strain insulator
There are magnetic hystersis losses for row process.
KTH330-08 malleable cast iron bring can be overcome to negatively affect with cast aluminium alloy material, but at present common
Cast aluminium alloy material is temporarily also unable to reach KTH330-08 malleable cast iron mechanical property.Therefore, my company has developed mechanical property
Can match in excellence or beauty the high-strength cast aluminium alloy material of KTH330-08 malleable cast iron.But aluminum alloy materials are easy to oxidize because of itself
Characteristic, when molten aluminum is transferred to heat preservation crucible from smelting furnace, molten aluminum inevitably touches air, while in casting process
In can not accomplish to completely cut off air completely due to conventional cast environment, equally can thus generate solid oxygen there is a phenomenon where alumina
Change aluminum slice, further solid oxide aluminium also can other slags in adsorbent solution, thus generate slag inclusion；The presence of slag inclusion is broken
It is broken the overall performance of product, so that aluminum alloy materials is comprehensive impacted, therefore to the folder in casting liquid in low pressure casting
Slag filtering is very necessary.
One kind is disclosed frequently with fiber glass filtering net, such as Chinese patent literature CN201676606U on the market at present
Pressure cast aluminum-alloy wheel novel limiting filter screen, which is made of refractory glass fibre screen cloth, arc-shaped, net
Eye 0.35-0.5mm, the filter screen is by circular-arc-shaped design, aluminum liquid filling type in casting process of being more convenient for, since filter area is big, net
Hole uniformly, double medium filtration more in removing the oxide inclusions such as aluminium, magnesium in molten aluminum be a kind of more preferably filter screen.But it is above-mentioned special
Filter screen in sharp document is made of glass fibre, and glass fibre material surface is coarse, therefore the cooperation with mold mounting groove
Easily there is gap in face, aluminium casting liquid leakage or air is be easy to cause to enter；It is big to cross glassfibre filters brittleness for this simultaneously, operation
It is careless slightly easy to break；In addition, the fiber glass filtering net wants each mould all to need to place, can not reuse it is cumbersome,
And to be brought into the cast gate of product after the filter screen casting placed, the slag inclusion as melting again recycles.
Another filter screen on the market is Foam Ceramic Filter, and structure is complicated for Foam Ceramic Filter, such as China
Patent document CN201815161U discloses a kind of filter, uses Foam Ceramic Filter, and Foam Ceramic Filter uses
Foam cells structure, interior be equipped between multiple filtration hole and filtering hole mutually staggers, therefore is difficult to clear up casting slag after use
It re-uses；Another aspect foamed ceramics manufactures higher cost, is suitable for hot investment casting and processes, is unfavorable for common
Universal utilization in foundry engieering.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that overcoming filter screen in the prior art can not precision-fit and nothing
Method recycling or the excessively high defect of cost, to provide a kind of mold filter device and with the mold filter device
Low pressure casting die.
For this purpose, sequentially listing whole technical solutions of claims record herein；A kind of mold filter device, feature
It is to include: pedestal, is coupled with mold；Filter device cast gate is arranged on the pedestal, the filter device cast gate
It is open at one end for casting liquid input end, the other end of the filter device cast gate is accordingly to set with the main cast gate on the mold
The outlet end set；And filter structure, it is arranged in the outlet end end face of the filter device cast gate, by the plate being fixedly installed
And the filter opening for the multiple perforations being molded on the plate is constituted.
Further, the filter device cast gate and the filter structure are integrally formed.
Further, the pedestal and the filter device cast gate are integrally formed.
Further, the open end diameter of the filter device cast gate is straight greater than the outlet end of the filter device cast gate
Diameter.
Further, the filter device cast gate is bowl-shape cast gate.
Further, the filter device cast gate is made of hot die steel.
Further, the import and export end end face of the filter device cast gate inner wall and the filter device cast gate is coated with
Zinc oxide coating.
Further, the pedestal includes close to the outlet end and perpendicular to the base of casting liquid flow direction setting
Plate, and be arranged between the substrate and the filter device cast gate, it is used to support the gusset of the filter device cast gate.
Further, further include handle, the both ends of the substrate are set.
Further, the handle is pull ring.
A kind of low pressure casting die with filter device comprising: die ontology, the die ontology include at least down
Mould；And mold filter device described in above-mentioned any one claim；Wherein, the mold filter device and the lower die
On cast gate be cooperatively connected；The filter device cast gate of the mold filter device is connect with sprue cup.
Further, the lower die bottom is provided with adaptation groove, and the lower die passes through the adaptation groove and the mold mistake
Device is filtered to be cooperatively connected.
Further, the adaptation groove of the pedestal and the lower mold is interference fitted.
Further, weight loss groove is additionally provided in the lower die, the two sides of the adaptation groove are arranged in the weight loss groove.
Further, the inside edge and middle part of the weight loss groove are additionally provided with support device.
Further, the lower die quadrangle is additionally provided with boom hoisting.
Further, the input end of the filter device cast gate and sprue cup fasten.
Further, the surface of the input end of the filter device cast gate and the sprue cup is interference fitted.
Technical solution of the present invention has the advantages that mold filter device provided by the invention, makes because cooperating with lower die
Make, sealing performance accesses guarantee, therefore the quality that can ensure to filter, while being also conducive to realize the long term quality control of casting
System；The bowl-shape cast gate position of filter device is all made of the SKD61 mould steel of Japanese import, which has high temperature on-deformable
Feature is not easy to soften even if being able to maintain high thermohardening with high temperature molten aluminum contact surface；And the mould steel is easily in the fabrication process
Guarantee machining accuracy, it is ensured that the tight fit with mold lower surface and sprue gate upper surface does not easily cause molten aluminum leakage and air
Entrance.It is coated with zinc oxide coating on the inside of the bowl-shape cast gate of filter device and with the position of sprue cup fastening simultaneously, is thus protected
Card filter device is isolated with molten aluminum, is slowed down because aluminium is adhered to the corrosion on filter device to filter device.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the front view of conventional electric power metal bolt strain insulator low pressure casting die；
Fig. 2 is the A-A cross-sectional view of conventional electric power metal bolt strain insulator low pressure casting die as shown in Figure 1；
Fig. 3 is the top view of conventional electric power metal bolt strain insulator low pressure casting die as shown in Figure 1；
Fig. 4 is the front view of electric armour clamp bolt strain insulator low pressure casting die of the invention；
Fig. 5 is the B-B cross-sectional view of electric armour clamp bolt strain insulator low pressure casting die as shown in Figure 4；
Fig. 6 is the top view of electric armour clamp bolt strain insulator low pressure casting die as shown in Figure 4；
Fig. 7 is the C-C cross-sectional view of electric armour clamp bolt strain insulator low pressure casting die as shown in FIG. 6；
Fig. 8 is the lower die front view of electric armour clamp bolt strain insulator low pressure casting die of the invention；
Fig. 9 is the lower die top view of electric armour clamp bolt strain insulator low pressure casting die shown in Fig. 8；
Figure 10 is the lower die side view of electric armour clamp bolt strain insulator low pressure casting die shown in Fig. 8；
Figure 11 is the lower die bottom view of electric armour clamp bolt strain insulator low pressure casting die shown in Fig. 8；
Figure 12 is the front view of mold filter device of the invention；
Figure 13 is the top view of mold filter device of the invention；
Figure 14 is the side view of mold filter device of the invention；
Figure 15 is the cross-sectional view of mold filter device as shown in figure 12；
Description of symbols:
1- upper mold；2- lower die；The left side 3- mould；Mould on the right of 4-；The horizontal chamber of 5-；6- filter device；The main cast gate of 7- upper and lower mould；8- is poured
Cup；9- die casting workbench；10- keeps the temperature crucible；11- crucible gland；12- stalk；13- molten aluminum；14- molten aluminum rising passway；
15- wire clip body；16- wire clamp press strip；17- upper and lower mould ingate one；18- upper and lower mould ingate two；19- upper and lower mould ingate
Three；20- filter device filter opening；21- filter pull ring；22- lower die boom hoisting；The mountain 23- type boss；24- filter fits slot；
The main cast gate of 25- lower die；26- mold weight loss groove；Lower die increases height after 27- is improved；28- filter device weight loss groove；29- filtering dress
Bottom set face；The 30- filter back side；31- filter side；32- filter device bowl-type cast gate；
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Embodiment 1
If Fig. 1-3 is the conventional electric power metal bolt strain insulator low pressure casting mould structure schematic diagram of the prior art, wherein leading to
Injection air pressure (arrow show the air pressure pressure direction of motion in attached drawing 2) into heat preservation crucible 10 is crossed to pour cast aluminium
Liquid 13 enters the mould of the ontology of upper and lower mould, press strip through the ingate of stalk 12, sprue cup 8, the main cast gate 7 of upper and lower mould, upper and lower mould
It is intracavitary to be cast.But because aluminum alloy materials itself have oxidizable characteristic, molten aluminum 13 is being transferred to heat preservation from smelting furnace
When crucible 10, but also molten aluminum 13, which is in large area contact with air to aoxidize, generates solid oxide aluminum slice in toppling process, and oxygen
Density and the molten aluminum for changing aluminum slice are close, are suspended in molten aluminum, are difficult to remove by other means；Simultaneously in casting process
In can not accomplish to completely cut off air completely due to conventional cast environment, equally can thus generate solid oxygen there is a phenomenon where alumina
Change aluminum slice, further solid oxide aluminium also can other slags in adsorbent solution, thus generate slag inclusion；And it once generates
Slag inclusion and alumina wafer are stated, can enter in mold with molten aluminum, rest on any position of die cavity at random, therefore, above-mentioned folder
The presence of slag and alumina wafer destroys the overall performance of product, so that aluminum alloy materials is comprehensive impacted, therefore
It is very necessary to the slag inclusion filtering in casting liquid in low pressure casting.
It is as shown in figs. 12-15 the structural schematic diagram of mold filter device of the invention, wherein the mold filter device 6 wraps
It includes: pedestal, the bowl-shape cast gate 32 of the filter for installation being arranged on the pedestal and filter structure.Wherein filtering fills as shown in Figure 4
The pedestal and lower die 2 for setting 6 are coupled；Referring to attached drawing 15, filter device bowl-shape cast gate 32 it is open at one end for molten aluminum 13 into
Mouth end, the other end of the bowl-shape cast gate 32 of filter device is to be arranged in correspondence with the main cast gate 7 of upper and lower mould on the mold
Outlet end, the outlet end that the open end diameter of the bowl-shape cast gate 32 of filter device is greater than the bowl-shape cast gate 32 of the filter device are straight
Diameter；Referring to attached drawing 13, the outlet end end face of the filter cast gate is arranged in filter structure, by the plate being fixedly installed and molding
The filter opening of multiple perforations on the plate is constituted.Wherein the bowl-shape cast gate 32 of the filter device is integrally formed with filter structure,
Also, the pedestal is also integrally formed with the bowl-shape cast gate 32 of the filter device.In the present embodiment, the pedestal includes close to institute
State outlet end and substrate perpendicular to casting liquid flow direction setting and setting the substrate and the filter cast gate it
Between, be used to support the gusset of the filter bowl-shape cast gate 32 of device, referring to attached drawing 15, reduce to save material at should substrate and muscle
It is configured to filter device weight loss groove 29 between plate.In the present embodiment, the filter device 6 is loaded and unloaded for convenience, in filter device 6
The both ends of the substrate are additionally provided with handle, and the handle is set as filter pull ring 21.
Simultaneously because the bowl-shape cast gate 32 of filter device described in the characteristic of molten aluminum high temperature uses hot die steel in casting process
It for the SKD61 mould steel of Japanese import, is unlikely to deform with high temperature, is able to maintain high thermohardening with molten aluminum contact surface, no
Easy high temperature softens.The inner wall of the bowl-shape cast gate 32 of filter device and the input end end face of the bowl-shape cast gate 32 of the filter device simultaneously
Be coated with Zinc oxide coating at sprue cup closed position, using Zinc oxide coating can ensure filter device surface and molten aluminum every
From, slow down molten aluminum adherency on the filter；Since iron can be fused to inside aluminium, such as non-oxidation zinc protective layer, molten aluminum can be gradually
Corrode filter device, therefore Zinc oxide coating using extremely important.
It is as shown in figs. 4-7 the overall structure diagram for using the low pressure casting die of mold filter device of the invention,
The low pressure casting die with filter device, specifically includes: die ontology, and the die ontology includes upper mold 1, lower die 2, the left side
Mould 3, the right mould 4 and above-mentioned mold filter device 6；Wherein, referring to attached drawing 4, on 6 upper surface of mold filter device and lower die 2
Cast gate be cooperatively connected, the bowl-shape cast gate 32 of the filter device of mold filter device 6 connect with sprue cup 8.Referring to attached drawing 10, this reality
The bottom for applying lower die 2 in example is provided with filter fits slot 24, and the lower die passes through filter fits slot 24 and the mold mistake
It filters device 6 to be cooperatively connected, while the input end of the bowl-shape cast gate 32 of filter device and sprue cup 8 fasten；It is close anti-to ensure to cooperate
Only molten aluminum leakage and air enter, the filter fits slot 24 of the pedestal of the mold filter device 6 of the present embodiment and lower mold 2
Interference fit, the input end of the bowl-shape cast gate 32 of filter device and the surface of the sprue cup 8 are interference fitted；Further,
In production process the filter fits slot of the outlet end of filter device and lower die cooperation roughness control at 6.3 microns hereinafter,
Filter device input end and the fitness of sprue cup top surface will also reach 6.3 microns of surface roughness hereinafter, to guarantee in molten aluminum
Rise the not side leakage of process molten aluminum.
In the present embodiment, cost is reduced to mitigate mold overall weight, as shown in figure 11, is additionally provided with mould in lower die 2
Has weight loss groove 26, the two sides of filter fits slot 24 are arranged in the mold weight loss groove 26；The inside of the mold weight loss groove 26
Edge and middle part are additionally provided with support device, and producing means overall structure is two mountain type boss 23 of 2 two sides of lower die.Together
When, lower die boom hoisting 22 is additionally provided with for the ease of 2 four jiaos of lower die described in molding.
Due to having used the mold filter device, outpost is formed between sprue cup and the main cast gate of upper and lower mould, makes molten aluminum
In slag inclusion and alumina wafer not can enter in die cavity, which thereby enhance product quality.Every air injection machine is simultaneously for 3
Filter for installation is during production and application, because aluminium oxide declaration and slag inclusion can be around the filter openings for crossing mold filter device gradually
Enrichment, therefore the extraction of left and right side mode is usually rested on to the two sides of air injection machine in 50 moulds or so, lifting is played by lower die
It sets 22 to sling upper and lower mould, the mold filter device 6 killed is extracted out, change another alternative mold filter device 6, then
Upper and lower mould is put down again and carries out next step foundry work.When the free time, using tools such as air nozzles by filter device bowl
The aggregations such as the alumina wafer on shape cast gate 32 are cleaned out.And it paints zinc oxide coating and is placed in the drying of holding furnace side.
Mold filter device provided by the invention makes because cooperating with lower die, and sealing performance accesses guarantee, therefore can
Ensure the quality filtered, while being also conducive to realize the long term quality control of casting；The bowl-shape cast gate position of filter device is all made of
The SKD61 mould steel of Japanese import, the material have the characteristics that high temperature is unlikely to deform, even if can protect with high temperature molten aluminum contact surface
High thermohardening is held, is not easy to soften；And the mould steel easily guarantees machining accuracy in the fabrication process, it is ensured that with mold lower surface and
The tight fit of sprue gate upper surface does not easily cause the entrance of molten aluminum leakage and air.Simultaneously on the inside of the bowl-shape cast gate of filter device
And the position fastened with sprue cup is coated with zinc oxide coating, thereby guarantees that being isolated for filter device and molten aluminum, slows down because of aluminium
It is adhered to the corrosion on filter device to filter device.The last present invention sets whole style, in mistake for filter and pedestal
The problem of filter hole is directly set on filter device, disposes filter screen without other, therefore is also recycled regardless of filter screen.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (17)
1. a kind of mold filter device, characterized by comprising:
Pedestal is removably coupled with mold；
Filter device cast gate is arranged on the pedestal, and the open at one end of the filter device cast gate is casting liquid input end, described
The other end of filter device cast gate is the outlet end being arranged in correspondence with the main cast gate on the mold；And
The outlet end end face of the filter device cast gate is arranged in filter structure, by the plate being fixedly installed and is molded over described
The filter opening of multiple perforations on plate is constituted；
The pedestal includes the substrate close to the outlet end, the substrate be arranged perpendicular to the casting liquid flow direction and with institute
The adaptation groove for stating lower mould bottom is cooperatively connected.
2. mold filter device according to claim 1, it is characterised in that: the filter device cast gate and the strainer knot
Structure is integrally formed.
3. mold filter device according to claim 1, it is characterised in that: the pedestal and the filter device cast gate one
It is body formed.
4. mold filter device according to claim 1-3, it is characterised in that: the filter device cast gate into
Mouth end diameter is greater than the outlet end diameter of the filter device cast gate.
5. mold filter device according to claim 4, it is characterised in that: the filter device cast gate is bowl-shape cast gate.
6. mold filter device according to claim 5, it is characterised in that: the filter device cast gate uses hot-work die
Steel production.
7. mold filter device according to claim 6, it is characterised in that: the filter device cast gate inner wall and described
The end face of the inlet end and an outlet end of filter device cast gate is coated with Zinc oxide coating.
8. mold filter device described in any one of -3 according to claim 1, it is characterised in that: the pedestal further includes setting
Set the gusset that the filter device cast gate is used to support between the substrate and the filter device cast gate.
9. mold filter device according to claim 8, it is characterised in that: further include handle, be arranged in the substrate
Both ends.
10. mold filter device according to claim 9, it is characterised in that: the handle is pull ring.
11. a kind of low pressure casting die with filter device comprising:
Die ontology, the die ontology include at least lower die；
And mold filter device described in the claims 1-10 any one；
Wherein, the cast gate on the mold filter device and the lower die is cooperatively connected；The filtering of the mold filter device fills
Cast gate is set to connect with sprue cup.
12. low pressure casting die according to claim 11, it is characterised in that: the adaptation groove of the pedestal and the lower die
Interference fit.
13. low pressure casting die according to claim 11, it is characterised in that: it is additionally provided with weight loss groove in the lower die,
The two sides of the adaptation groove are arranged in the weight loss groove.
14. low pressure casting die according to claim 13, it is characterised in that: the inside edge and middle part of the weight loss groove
It is additionally provided with support device.
15. the described in any item low pressure casting dies of 1-14 according to claim 1, it is characterised in that: the lower die quadrangle is also set
It is equipped with boom hoisting.
16. low pressure casting die according to claim 15, it is characterised in that: the input end of the filter device cast gate with
Sprue cup fastens.
17. low pressure casting die according to claim 16, it is characterised in that: the input end of the filter device cast gate with
The surface of the sprue cup is interference fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710089879.5A CN106825500B (en) | 2017-02-20 | 2017-02-20 | A kind of mold filter device and the low pressure casting die with the filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710089879.5A CN106825500B (en) | 2017-02-20 | 2017-02-20 | A kind of mold filter device and the low pressure casting die with the filter device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106825500A CN106825500A (en) | 2017-06-13 |
| CN106825500B true CN106825500B (en) | 2019-01-22 |
Family
ID=59127938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710089879.5A Active CN106825500B (en) | 2017-02-20 | 2017-02-20 | A kind of mold filter device and the low pressure casting die with the filter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106825500B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112355243B (en) * | 2020-11-10 | 2022-04-15 | 山东光大线路器材有限公司 | Casting forming method for high-voltage power grid erection electric power fitting |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US825090A (en) * | 1905-08-12 | 1906-07-03 | John J Turner | Skimming-gate. |
| US1049877A (en) * | 1912-09-06 | 1913-01-07 | Herman H Lange | Pattern for skim-gates. |
| DE419386C (en) * | 1923-07-19 | 1925-10-02 | Giulio Nutarelli | Filters for pouring metal objects |
| CN101966574A (en) * | 2010-10-27 | 2011-02-09 | 合肥大道模具有限责任公司 | Low-pressure casting equipment for aluminum alloy circle patterns of tire mold and low-pressure casting and gravity feeding process |
| CN202087775U (en) * | 2011-06-18 | 2011-12-28 | 中信戴卡轮毂制造股份有限公司 | Aluminum wheel lost foam casting device |
| DE202013000402U1 (en) * | 2013-01-16 | 2013-01-23 | Heinrich G. Baumgartner | Metal-casting machine |
| CN202804142U (en) * | 2012-09-29 | 2013-03-20 | 陈小苹 | Aluminum alloy hub low pressure casting equipment provided with purifying and impurity removing device |
| CN103736968A (en) * | 2013-11-13 | 2014-04-23 | 江苏凯特汽车部件有限公司 | Low-pressure casting device for aluminum alloy wheels of automobile |
| CN204912720U (en) * | 2015-08-25 | 2015-12-30 | 来安县科来兴实业有限责任公司 | High speed train cast aluminium gear box box metal -mould low pressure casting filter screen |
| CN106077577A (en) * | 2016-08-22 | 2016-11-09 | 盛跃丹 | A kind of low-pressure casting mould for wheel hub |
-
2017
- 2017-02-20 CN CN201710089879.5A patent/CN106825500B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US825090A (en) * | 1905-08-12 | 1906-07-03 | John J Turner | Skimming-gate. |
| US1049877A (en) * | 1912-09-06 | 1913-01-07 | Herman H Lange | Pattern for skim-gates. |
| DE419386C (en) * | 1923-07-19 | 1925-10-02 | Giulio Nutarelli | Filters for pouring metal objects |
| CN101966574A (en) * | 2010-10-27 | 2011-02-09 | 合肥大道模具有限责任公司 | Low-pressure casting equipment for aluminum alloy circle patterns of tire mold and low-pressure casting and gravity feeding process |
| CN202087775U (en) * | 2011-06-18 | 2011-12-28 | 中信戴卡轮毂制造股份有限公司 | Aluminum wheel lost foam casting device |
| CN202804142U (en) * | 2012-09-29 | 2013-03-20 | 陈小苹 | Aluminum alloy hub low pressure casting equipment provided with purifying and impurity removing device |
| DE202013000402U1 (en) * | 2013-01-16 | 2013-01-23 | Heinrich G. Baumgartner | Metal-casting machine |
| CN103736968A (en) * | 2013-11-13 | 2014-04-23 | 江苏凯特汽车部件有限公司 | Low-pressure casting device for aluminum alloy wheels of automobile |
| CN204912720U (en) * | 2015-08-25 | 2015-12-30 | 来安县科来兴实业有限责任公司 | High speed train cast aluminium gear box box metal -mould low pressure casting filter screen |
| CN106077577A (en) * | 2016-08-22 | 2016-11-09 | 盛跃丹 | A kind of low-pressure casting mould for wheel hub |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106825500A (en) | 2017-06-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106077494B (en) | A kind of pouring procedure casting VHP main beating cap | |
| CN103894544B (en) | Copper alloy dish valve valve plate casting method | |
| CN104959541B (en) | A kind of pouring cup device and pouring procedure for Sand-Faced Metal Mould Casting | |
| CN106825500B (en) | A kind of mold filter device and the low pressure casting die with the filter device | |
| CN204075076U (en) | A kind of magnesium alloy cast cup | |
| CN205464198U (en) | Casting die | |
| CN205860784U (en) | A kind of intermediate frequency furnace chute | |
| CN209035415U (en) | A kind of sealed feed trumpet | |
| CN205414339U (en) | Improve ingot mould of mould steel panel lumber recovery | |
| CN209379873U (en) | A kind of bottom filling purifying smelting device | |
| CN101927499A (en) | Method for making robot base casting | |
| CN203992256U (en) | Double medium filtration sheet cup | |
| CN103157766A (en) | High temperature resistance fiber filtration screen application method | |
| CN205008554U (en) | High -efficient portable stalk | |
| CN208245743U (en) | A kind of automobile brake drum foundry pouring vessles | |
| CN1280040C (en) | Investment casting ceramic mould shell containing filter of golf head and manufacturing method thereof | |
| CN102784895A (en) | Casting device and manufacture method for columnar ingot | |
| CN210387469U (en) | Sand mold structure of differential mechanism shell of electric automobile driving system | |
| CN206779426U (en) | A kind of monolithic low pressure casting die for magnesium alloy activating mold pattern block | |
| CN105522114A (en) | Magnesium alloy casting pouring cup | |
| CN203470831U (en) | Filter device for investment casting | |
| CN206028651U (en) | Be used for resistant as cast pouring basin structure of heat -insulating material | |
| CN103240395B (en) | A kind of teeming self-cooled shaping steel die | |
| CN207086891U (en) | Aluminium and used in aluminium alloy casting lifting chute | |
| JPS62185859A (en) | Reaction vessel for in-mold inoculation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The utility model relates to a mold filtering device and a low-pressure casting mold with the filtering device Effective date of registration: 20210915 Granted publication date: 20190122 Pledgee: Agricultural Bank of China Limited by Share Ltd. Yueqing branch Pledgor: YONGGU GROUP CORPORATION Co.,Ltd. Registration number: Y2021330001621 |