CN106623852A - Aluminum alloy pressure casting die - Google Patents
Aluminum alloy pressure casting die Download PDFInfo
- Publication number
- CN106623852A CN106623852A CN201710062639.6A CN201710062639A CN106623852A CN 106623852 A CN106623852 A CN 106623852A CN 201710062639 A CN201710062639 A CN 201710062639A CN 106623852 A CN106623852 A CN 106623852A
- Authority
- CN
- China
- Prior art keywords
- die
- inserts
- exhaust
- aluminum alloy
- tail part
- 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
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Exhaust Silencers (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses an aluminum alloy pressure casting die which comprises a male die core and a female die core. The male die core and the female die core are matched and folded to form a cavity. One end in the length direction of the cavity is provided with a gating structure communicating with the cavity. The other end in the length direction of the cavity is provided with a tail exhaust structure communicating with the cavity. At least one edge of the left edge and the right edge in the length direction of the cavity is provided with a side exhaust structure communicating with the cavity. According to the aluminum alloy pressure casting die, the side exhaust structure and the tail exhaust structure are combined, the exhaust effect is greatly improved on the premise that the good sealing effect of the die is ensured, and particularly, the effect is more remarkable when thin products are subjected to pressure casting.
Description
Technical field
The present invention relates to component of machine manufacture field, and in particular to a kind of aluminum alloy die-casting die.
Background technology
Die cast metal product is at short notice to fill molten metal to carry out casting into the die cavity of mould.But
It is can there is the situation that air is involved in liquation in filling, product occurs the defects such as bubble or pit, causes product good
Product rate is reduced.So die casting should ensure that sealing causes molten metal from outflowing, fully it is vented again.
The design of existing mold be all overflow launder afterbody arrange exhaust passage, but these be applied to alloy die cast product
Effect is bad when product are particularly the product of thinner thickness.Such as China Patent No. 201280022838.X, entitled " die casting "
Patent of invention, disclose a kind of die casting, improve for exhaust structure, employ a kind of exhaust component of porous,
And exhaust channel has been opened up below exhaust component, compare more traditional steam vent and improve sealing effectiveness and exhaust effect,
But porous exhaust component yet suffers from blocked risk, not only change inconvenient, also increase cost.
The content of the invention
In view of this, in order to overcome the defect of prior art, it is an object of the invention to provide a kind of aluminum alloy die-casting die,
By the way of lateral exhaust structure is in combination with tail part exhaust structure, on the premise of mould sealing effectiveness is ensured exhaust is improved
Effect.
In order to achieve the above object, the present invention adopts following technical scheme：
A kind of aluminum alloy die-casting die, including male die core and mother module core, described male die core and described mother module core match conjunction
Die cavity is formed after holding together, offer on the one end in its length direction of the die cavity be connected with the die cavity enter to pour knot
Structure；The other end in its length direction of the die cavity offers the tail part exhaust structure being connected with the die cavity；Institute
The lateral exhaust structure being connected with the die cavity is further opened with the right and left at least one side in its length direction for stating die cavity.
Preferably, described lateral exhaust structure includes slag deposition groove or side air discharge duct.
It is highly preferred that described lateral exhaust structure also includes the side row being connected with the slag deposition groove or the side air discharge duct
Gas inserts.
It is further preferred that described side exhaust insert include surface on strip projected parts with teeth the first inserts and with institute
State the second inserts that the first inserts is engaged, the surface of second inserts offers convex with the spline-simulating on first inserts
The groove being engaged is acted, the first described inserts is mutually bitten after closing with the second described inserts and forms the first exhaust that supplied gas are passed through
Gap, the one end in the first exhaust gap is connected with described slag deposition groove or the side air discharge duct, between the first exhaust
The other end of gap offers side steam vent.
Preferably, it is further opened with described side exhaust knot respectively on the right and left in its length direction of the die cavity
Structure.
It is highly preferred that being further opened with multiple described sides respectively on the right and left in its length direction of the die cavity
Exhaust structure.
It is further preferred that described lateral exhaust structure on the right and left in its length direction of the die cavity or so
It is symmetrical arranged.
Preferably, described tail part exhaust structure includes overflow launder and the tail part exhaust being connected with the overflow launder
Groove.
It is highly preferred that the tail part exhaust structure also includes the tail part exhaust inserts being connected with the tail part exhaust groove.
It is further preferred that described tail part exhaust inserts include surface on strip projected parts with teeth upper inserts and with institute
The lower inserts that inserts is engaged is stated, the surface of the lower inserts offers and is engaged with the spline-simulating projection on the upper inserts
Groove, described upper inserts mutually bites after closing with the lower inserts and forms the tail part exhaust gap that supplied gas are passed through, the afterbody
One end of exhaust clearance is connected with described tail part exhaust groove, and the other end in the tail part exhaust gap offers tail part exhaust
Hole.
Compared to prior art, the aluminum alloy die-casting die of the present invention is mutually tied using lateral exhaust structure with tail part exhaust structure
Close, on the premise of mould good sealing effect is ensured exhaust effect is substantially improved, especially effect is more in die casting thin pieces product
For notable.
Description of the drawings
Fig. 1 is the stereogram of male die core in aluminum alloy die-casting die of the invention；
Fig. 2 is the stereogram of mother module core in aluminum alloy die-casting die of the invention；
Fig. 3 is the top view of male die core in aluminum alloy die-casting die of the invention；
Fig. 4 is the top view of mother module core in aluminum alloy die-casting die of the invention；
Fig. 5 is the stereogram of the thin pieces product of the aluminum alloy die-casting die die cast of the present invention；
Fig. 6 is the top view of the thin pieces product of the aluminum alloy die-casting die die cast of the present invention；
In accompanying drawing：Male die core -1, locating dowel -101, mother module core -2, detent -201, die cavity -3 are entered and pour system -4, and running channel -
401, enter cast gate -402, overflow ducts -403, overflow launder -501, tail part exhaust groove -502, side air discharge duct -601, the first inserts -
701, the second inserts -702, side steam vent -703, upper inserts -801, lower inserts -802, tail part exhaust hole -803, product main body -
901, running channel cinder ladle -902, front end cinder ladle -903, side cinder ladle -904, afterbody cinder ladle -905.
Specific embodiment
The preferred embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
Refer to Fig. 1 to 4, a kind of aluminum alloy die-casting die of the present invention, including male die core 1 and mother module core 2, male die core 1
Matches the die cavity 3 that formed after closing up with mother module core 2, offers on the one end in its length direction of die cavity 3 and is connected with die cavity 3
Logical enters to pour structure 4；The other end in its length direction of die cavity 3 offers the tail part exhaust structure being connected with die cavity 3；
The lateral exhaust structure being connected with die cavity 3 is further opened with the right and left at least one side in its length direction of die cavity 3, this
Preferably offer multiple lateral exhaust structures, and left and right in embodiment respectively on the right and left in its length direction of die cavity 3
Lateral exhaust structure on both sides is symmetrical set.
One or more locating dowels 101 are provided with male die core 1, this enforcement row preferably set on 1 four corners of male die core
Four locating dowels 101 are equipped with, the detent 201 being engaged with locating dowel 101 is offered on mother module core 2.In locating dowel 101 also
The depressed part of one or more shape is provided with, is offered in detent 201 convex with what depressed part in locating dowel 101 was engaged
Rise.
Enter to pour structure 4 and include running channel 401, and the multiple flat being connected positioned at the afterbody of running channel 401 and with die cavity 3
Enter cast gate 402, the present embodiment is provided with two and enters cast gate 402.The present embodiment is also symmetrically opened in the right and left of the afterbody of running channel 401
It is provided with two overflow ducts 403.
Tail part exhaust groove 502 and and afterbody that tail part exhaust structure is connected including overflow launder 501 with overflow launder 501
The tail part exhaust inserts that air discharge duct 502 is connected.Tail part exhaust inserts include surface on strip projected parts with teeth upper inserts 801 with
And the lower inserts 802 being engaged with upper inserts 801, the surface of lower inserts 802 offers and the spline-simulating projection on upper inserts 801
The groove being engaged, upper inserts 801 is mutually bitten with lower inserts 802 and formed after closing the tail part exhaust gap that supplied gas are passed through, afterbody row
The one end in gas gap is connected with tail part exhaust groove 502, and the other end in tail part exhaust gap offers tail part exhaust hole 803.
Lateral exhaust structure includes slag deposition groove or side air discharge duct, and the present embodiment is preferably side air discharge duct 601, and is vented with side
The side exhaust insert that groove 601 is connected.Side exhaust insert includes on surface the first inserts 701 of strip projected parts with teeth and with the
The second inserts 702 that one inserts 701 is engaged, the surface of the second inserts 702 offers convex with the spline-simulating on the first inserts 701
The groove being engaged is acted, the first inserts 701 is mutually bitten after closing with the second inserts 702 and forms the first exhaust gap that supplied gas are passed through,
The one end in first exhaust gap is connected with slag deposition groove or side air discharge duct, and the other end in first exhaust gap offers side steam vent
703.Tail part exhaust inserts and side exhaust insert are identical component in the present embodiment.
During operation, molten metal liquation enters into die cavity 3 by entering cast gate 402 again by high-pressure injection through running channel 401
In.A part of bubble in die cavity 3 can enter into side exhaust insert from the right and left side air discharge duct 601 of die cavity 3, by by
One inserts 701 is mutually bitten the side steam vent 703 of the first exhaust gap afterbody formed after closing with the second inserts 702 and is discharged；Another portion
Bubble is divided to enter into what is be connected with tail part exhaust groove 502 through tail part exhaust groove 502 from the overflow launder 501 of the afterbody of die cavity 3
Tail part exhaust inserts, by mutually bitten by upper inserts 801 and lower inserts 802 close after the afterbody of second exhaust gap afterbody that formed arrange
Pore 803 is discharged.After die cavity 3 is full of by molten metal, unnecessary liquation can enter into overflow launder in the presence of high pressure
501st, in side air discharge duct 601 and overflow ducts 403.
As shown in Figure 5, Figure 6, the die-cast product in the present embodiment includes product main body 901, formation pours in running channel 401
Road cinder ladle 902, in overflow ducts 403 formed front end cinder ladle 903, in side air discharge duct 601 formed side cinder ladle 904 with
And the afterbody cinder ladle 905 formed in overflow launder 501 and tail part exhaust groove 502.Thin pieces die-cast product thickness in the present embodiment
In 0.6-0.7mm.
The aluminum alloy die-casting die of present invention effect in the application of die casting thin pieces product very well, can ensure mould sealing
Exhaust effect is substantially improved on the premise of effect is good, the yields of thin pieces product is improved.
Above-described embodiment technology design only to illustrate the invention and feature, its object is to allow person skilled in the art
Scholar will appreciate that present disclosure and implement according to this, can not be limited the scope of the invention with this, all according to the present invention
Equivalence changes or modification that Spirit Essence is made, all should be included within the scope of the present invention.
Claims (10)
1. a kind of aluminum alloy die-casting die, including male die core and mother module core, described male die core matches with described mother module core
Die cavity is formed after closing up, it is characterised in that：Offer on the one end in its length direction of the die cavity and the die cavity phase
What is connected enters to pour structure；The other end in its length direction of the die cavity offers the afterbody row being connected with the die cavity
Depressed structure；It is further opened with what is be connected with the die cavity on the right and left at least one side in its length direction of the die cavity
Lateral exhaust structure.
2. a kind of aluminum alloy die-casting die according to claim 1, it is characterised in that：Described lateral exhaust structure includes product
Slag chute or side air discharge duct.
3. a kind of aluminum alloy die-casting die according to claim 2, it is characterised in that：Described lateral exhaust structure also includes
The side exhaust insert being connected with the slag deposition groove or the side air discharge duct.
4. a kind of aluminum alloy die-casting die according to claim 3, it is characterised in that：Described side exhaust insert includes table
First inserts of strip projected parts with teeth and the second inserts being engaged with first inserts, the table of second inserts on face
Face offers the groove being engaged with the spline-simulating projection on first inserts, and the first described inserts is embedding with described second
Part is mutually bitten and formed after closing the first exhaust gap that passes through of supplied gas, the one end in the first exhaust gap and described slag deposition groove or
The side air discharge duct is connected, and the other end in the first exhaust gap offers side steam vent.
5. a kind of aluminum alloy die-casting die according to Claims 1-4 any one, it is characterised in that：In the die cavity
Its length direction the right and left on be further opened with described lateral exhaust structure respectively.
6. a kind of aluminum alloy die-casting die according to claim 5, it is characterised in that：In its length side of the die cavity
To the right and left on be further opened with multiple described lateral exhaust structures respectively.
7. a kind of aluminum alloy die-casting die according to claim 6, it is characterised in that：In its length side of the die cavity
To the right and left on the lateral exhaust structure be symmetrical set.
8. a kind of aluminum alloy die-casting die according to claim 1, it is characterised in that：Described tail part exhaust structure includes
Overflow launder and the tail part exhaust groove being connected with the overflow launder.
9. a kind of aluminum alloy die-casting die according to claim 8, it is characterised in that：The tail part exhaust structure also includes
The tail part exhaust inserts being connected with the tail part exhaust groove.
10. a kind of aluminum alloy die-casting die according to claim 9, it is characterised in that：Described tail part exhaust inserts bag
The upper inserts of strip projected parts with teeth and the lower inserts being engaged with the upper inserts on surface are included, the surface of the lower inserts is opened
The groove being engaged with the spline-simulating projection on the upper inserts is provided with, described upper inserts mutually bites shape after conjunction with the lower inserts
Into the tail part exhaust gap that supplied gas are passed through, the one end in the tail part exhaust gap is connected with described tail part exhaust groove, institute
The other end for stating tail part exhaust gap offers tail part exhaust hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062639.6A CN106623852A (en) | 2017-01-24 | 2017-01-24 | Aluminum alloy pressure casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710062639.6A CN106623852A (en) | 2017-01-24 | 2017-01-24 | Aluminum alloy pressure casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106623852A true CN106623852A (en) | 2017-05-10 |
Family
ID=58841895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710062639.6A Pending CN106623852A (en) | 2017-01-24 | 2017-01-24 | Aluminum alloy pressure casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106623852A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128085A (en) * | 2018-09-21 | 2019-01-04 | 富钛金属科技(昆山)有限公司 | A kind of efficient die casting of vacuum |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0888839A1 (en) * | 1996-11-14 | 1999-01-07 | Sugitani Kinzoku Kogyo Kabushiki Kaisha | Method of manufacturing casting and apparatus therefor |
| CN202571240U (en) * | 2012-02-23 | 2012-12-05 | 宁波埃利特模具制造有限公司 | Aluminum alloy die-casting mold of communication equipment shell |
| CN102847909A (en) * | 2012-03-31 | 2013-01-02 | 宁波市佳利来机械制造有限公司 | Small molding die for pneumatic cylinder with radiating fins |
| CN103517776A (en) * | 2011-03-11 | 2014-01-15 | 新东工业株式会社 | Die-casting die |
| CN204182886U (en) * | 2014-10-17 | 2015-03-04 | 斯威泽尔压铸（苏州）有限公司 | The exhaust apparatus of compression mod die cavity |
| CN204449254U (en) * | 2014-12-09 | 2015-07-08 | 上海亚德林有色金属有限公司 | A kind of lower flow channel board mold structure for automobile shock equipment |
| CN206373344U (en) * | 2017-01-24 | 2017-08-04 | 苏州松翔电通科技有限公司 | A kind of aluminum alloy die-casting die |
-
2017
- 2017-01-24 CN CN201710062639.6A patent/CN106623852A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0888839A1 (en) * | 1996-11-14 | 1999-01-07 | Sugitani Kinzoku Kogyo Kabushiki Kaisha | Method of manufacturing casting and apparatus therefor |
| CN103517776A (en) * | 2011-03-11 | 2014-01-15 | 新东工业株式会社 | Die-casting die |
| CN202571240U (en) * | 2012-02-23 | 2012-12-05 | 宁波埃利特模具制造有限公司 | Aluminum alloy die-casting mold of communication equipment shell |
| CN102847909A (en) * | 2012-03-31 | 2013-01-02 | 宁波市佳利来机械制造有限公司 | Small molding die for pneumatic cylinder with radiating fins |
| CN204182886U (en) * | 2014-10-17 | 2015-03-04 | 斯威泽尔压铸（苏州）有限公司 | The exhaust apparatus of compression mod die cavity |
| CN204449254U (en) * | 2014-12-09 | 2015-07-08 | 上海亚德林有色金属有限公司 | A kind of lower flow channel board mold structure for automobile shock equipment |
| CN206373344U (en) * | 2017-01-24 | 2017-08-04 | 苏州松翔电通科技有限公司 | A kind of aluminum alloy die-casting die |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128085A (en) * | 2018-09-21 | 2019-01-04 | 富钛金属科技(昆山)有限公司 | A kind of efficient die casting of vacuum |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |