CN106694846A - Multi-pouring-gate die-casting die - Google Patents
Multi-pouring-gate die-casting die Download PDFInfo
- Publication number
- CN106694846A CN106694846A CN201611222167.8A CN201611222167A CN106694846A CN 106694846 A CN106694846 A CN 106694846A CN 201611222167 A CN201611222167 A CN 201611222167A CN 106694846 A CN106694846 A CN 106694846A
- Authority
- CN
- China
- Prior art keywords
- die
- dynamic model
- cover half
- running channel
- die cavity
- 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
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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
-
- 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
- B22D17/2272—Sprue channels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of material shaping, in particular to a multi-pouring-gate die-casting die. The multi-pouring-gate die-casting die comprises a die rack internally provided with a die cavity; the die rack comprise a movable die and a fixed die; a main pouring gate is arranged on the movable die; the left and right of the main pouring gate are provided with a left pouring gate and a right pouring gate respectively in a communicating mode; a first left pouring gate opening, a second left pouring gate opening and a third left pouring gate opening are formed in the left pouring gate; and a first right pouring gate opening, a second right pouring gate opening and a third right pouring gate opening are formed in the right pouring gate. The multi-pouring-gate die-casting die has the beneficial effects that pressure inside the die cavity is uniform and the structural strength reaches the standard during die shaping.
Description
Technical field
The present invention relates to a kind of technical field of material formation, more particularly to a kind of many runner die casting mold tools.
Background technology
Die casting, or claim compression casting, it is a kind of metal casting technique, it is that the liquid metal of high temperature is utilized into high pressure pressure
Enter in die cavity, the construction of die cavity is identical with product configurations to be formed, after after the liquid metal cooled and solidified in die cavity, taken
Go out, as need the workpiece of shaping.Many runner die casting mold tools are a kind of methods for casting liquid forging, a kind of in special die casting
The technique completed on die forging machine.Its basic craft course is：Molten metal elder generation's low speed or high-speed casting fill the die cavity that type enters mould
Interior, mould has the cavity surface of activity, and it pressurizes with the cooling procedure of molten metal and forges, and the shrinkage cavity shrinkage porosity for both having eliminated blank lacks
Fall into, the interior tissue of blank is reached the Broken Crystal for forging state.The comprehensive mechanical performance of blank is significantly improved.
Number of patent application：A kind of die casting of 201420006559.0 disclosure of the invention, the die casting is included
The die frame of die cavity is opened up inside one, the die frame includes dynamic model and cover half, and one is connected with the die casting
Individual vacuum extractor.A vacuum extractor is connected on die casting, can be before gases at high pressure input liquid metal, will
Evacuating air in die cavity, it is not necessary to set exhaust outlet on die casting again, solves during casting forming on workpiece
The problem of stomata can be generated, the quality of Forming Workpiece is substantially increased, the security and air-tightness of die casting is improve, but
Die casting of the prior art is taken out generally by liftout attachment product after product is completed, but the device is
From a sprue channel open casting, the when temperature of high-temp liquid of casting declines rapidly, and one layer of cured layer is gradually formed on the surface of mould,
Cured layer, causes non-uniform temperature of the workpiece at outlet, the intensity of workpiece is gone wrong.
The content of the invention
The present invention solves the above problems, there is provided a kind of many runner die casting mold tools.
Technical scheme is as follows：Many runner die casting mold tools, include the internal die frame for offering die cavity, described
Die frame includes mobilizable dynamic model and fixed cover half, and the outer wall of the dynamic model and the outer wall of cover half are closely connected will be described
Die frame is sealed, and the dynamic model coordinates the cover half that die cavity is formed between dynamic model and cover half, is additionally provided with described dynamic model
Vacuum extractor, the dynamic model is provided with main running channel, and the vacuum extractor includes exhaust tube and aspiration pump, the pumping
Pipe is connected on the aspiration pump；Offered inside the cover half connect the exhaust tube and the die cavity vacuumize runner；
It is fixed with oil cylinder on the wall of the cover half side, described vacuumizing be provided with by the guiding valve of the hydraulic oil cylinder driving, the die cavity in runner
Bottom be provided with angled slide block, the angled slide block connects knock-pin, and the knock-pin is expansion link, one end of the knock-pin and mould
Chamber is connected, and cooling tube is provided with inside the dynamic model, and described cooling tube one end is connected with water intaking valve, the other end of the cooling tube
Outlet valve is connected with, the left and right on the main running channel is respectively communicated with and is provided with left running channel and right running channel, and described left running channel is provided with
The first from left sprue channel open, the second from left sprue channel open and left three sprue channel open, described right running channel are provided with a right sprue channel open, right two sprue channel open and the right side
Three sprue channel opens, the runner mouthful connection die cavity, liquid metals causes that cast-internal structure is equal by six sprue channel opens into die cavity
Even smooth, intensity is consistent.
Further, guide rod is provided with the cover half, the dynamic model is set on the guide rod and can be led along described
Bar is slided.
Implementation process of the invention is as follows：Before gases at high pressure input liquid metal, by the evacuating air in die cavity, liquid
State metal flows to left running channel and right running channel, the first from left sprue channel open, the second from left running channel of the high-temp liquid metal from left running channel along main sprue channel open
Mouthful and left three sprue channel open flow into die cavity, high-temp liquid metal is from the right sprue channel open of right running channel, right two sprue channel open and right three running channel
Mouth flows into die cavity so that whole die cavity is pressurized uniformly, and during mould molding, structural strength is up to standard, is lifting casting after casting complete
Intensity, casting is cooled down using the cooling tube inside dynamic model, and described cooling tube one end is connected with water intaking valve, the cooling tube it is another
One end is connected with outlet valve, and high temperature is taken away by the water of quick flowing, and rapid cooling compresses angled slide block after the completion of cooling to oil cylinder
Start mould in top.
Beneficial effect：During mould molding, the pressure in die cavity is uniform, and structural strength is up to standard.
Fig. 1 is specific embodiment structural representation.
Specific embodiment
Specific embodiment of the invention is further described below in conjunction with the accompanying drawings.
1. runner die casting mold more than has, and includes the internal die frame 14 for offering die cavity 13, and the die frame 14 is included
Mobilizable dynamic model 12 and fixed cover half 11, the outer wall of the dynamic model 12 and the outer wall of cover half 11 are closely connected the mould
Frame 14 is sealed, and the dynamic model 12 coordinates the cover half 11 that die cavity 13, the dynamic model 12 are formed between dynamic model 12 and cover half 11
Main running channel 16 is provided with, it is additionally provided with vacuum extractor on described dynamic model 12, the vacuum extractor includes the He of exhaust tube 9
Aspiration pump 8, the exhaust tube 9 is connected on the aspiration pump 8；The connection He of exhaust tube 9 is offered inside the cover half 11
The die cavity 13 vacuumizes runner 15；It is fixed with oil cylinder 2 on the side wall of the cover half 11, described vacuumizing be provided with runner 15
The guiding valve 10 driven by the oil cylinder 9, the bottom of the die cavity 13 is provided with angled slide block 4, the connection knock-pin 6 of the angled slide block 4, institute
Knock-pin 6 is stated for expansion link, one end of the knock-pin 6 is connected with die cavity, and cooling tube 3 is provided with inside the dynamic model 12, described
The one end of cooling tube 3 be connected with water intaking valve 7, the other end of the cooling tube is connected with outlet valve 5, it is characterised in that：The master
Left and right on running channel 16 is respectively communicated with and is provided with left running channel 18 and right running channel 17, and the left running channel 18 and right running channel 17 are on main running channel
16 is symmetrical, and described left running channel 18 is provided with the first from left sprue channel open 21, the second from left sprue channel open 23 and left three sprue channel open 25, and the described right side is poured
Road 17 is provided with a right sprue channel open 22, right two sprue channel open 24 and right three sprue channel open 26, and the runner mouthful connection die cavity 13 is described fixed
Guide rod 1 is provided with mould 11, the dynamic model 12 is set on the guide rod 1 and can be slided along the guide rod 1.
Before gases at high pressure input liquid metal, by the evacuating air in die cavity, liquid metal flows along main sprue channel open 16
Running channel 18 and right running channel 17 to the left, the first from left sprue channel open 21, the second from left sprue channel open 23 and left three of the high-temp liquid metal from left running channel 18
Sprue channel open 25 flows into die cavity 13, and high-temp liquid metal is poured from the right sprue channel open 22 of right running channel 17, right two sprue channel open 24 and right three
Road junction 26 flows into die cavity so that whole die cavity is pressurized uniformly, and during mould molding, structural strength is up to standard, is lifting after casting complete
Casting strength, casting is cooled down using the cooling tube 3 inside dynamic model, and described one end of cooling tube 3 is connected with water intaking valve 7, described cold
But the other end of pipe is connected with outlet valve 5, and high temperature is taken away by the water of quick flowing, rapid cooling, to oil cylinder 9 after the completion of cooling
Mould is started on compression angled slide block 4 top, takes out casting.
Beneficial effect：During mould molding, the pressure in die cavity is uniform, and structural strength is up to standard.
Claims (2)
1. runner die casting mold more than has, and includes inside and offers die cavity（13）Die frame（14）, the die frame（14）Including
There is mobilizable dynamic model（12）With fixed cover half（11）, the dynamic model（12）Outer wall and cover half（11）Outer wall closely connect
By the die frame（14）Sealing, the dynamic model（12）Coordinate the cover half（11）In dynamic model（12）And cover half（11）Between formed
There is die cavity（13）, described dynamic model（12）On be additionally provided with vacuum extractor, the vacuum extractor includes exhaust tube（9）With
Aspiration pump（8）, the exhaust tube（9）It is connected to the aspiration pump（8）On；The cover half（11）Inside offers takes out described in connection
Tracheae（9）With the die cavity（13）Vacuumize runner（15）；The cover half（11）Oil cylinder is fixed with the wall of side（2）, it is described to take out
Vacuum runner（15）In be provided with by the oil cylinder（9）The guiding valve of driving（10）, the die cavity（13）Bottom be provided with angled slide block
（4）, the angled slide block（4）Connection knock-pin（6）, the knock-pin（6）It is expansion link, the knock-pin（6）One end and mould
Chamber connects, the dynamic model（12）Inside is provided with cooling tube（3）, described cooling tube（3）One end is connected with water intaking valve（7）, it is described
The other end of cooling tube is connected with outlet valve（5）, it is characterised in that：The main running channel（16）On left and right be respectively communicated with and be provided with a left side
Running channel（18）With right running channel（17）, the left running channel（18）With right running channel（17）On main running channel（16）Symmetrical left running channel（18）On
It is provided with the first sprue channel open, the runner mouthful（18）Connection die cavity（13）.
2. many runner die casting molds according to claim 1 have, it is characterised in that：The cover half（11）On be provided with guide rod
（1）, the dynamic model（12）It is set in the guide rod（1）It is upper and can be along the guide rod（1）Slide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611222167.8A CN106694846A (en) | 2016-12-27 | 2016-12-27 | Multi-pouring-gate die-casting die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611222167.8A CN106694846A (en) | 2016-12-27 | 2016-12-27 | Multi-pouring-gate die-casting die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106694846A true CN106694846A (en) | 2017-05-24 |
Family
ID=58902678
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611222167.8A Pending CN106694846A (en) | 2016-12-27 | 2016-12-27 | Multi-pouring-gate die-casting die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106694846A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470580A (en) * | 2017-08-22 | 2017-12-15 | 合肥联宝信息技术有限公司 | Die casting and pressure casting method |
| CN110576169A (en) * | 2019-10-25 | 2019-12-17 | 苏州***模具有限公司 | automobile engine cylinder block die casting die |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0230660A1 (en) * | 1985-12-27 | 1987-08-05 | Nippondenso Co., Ltd. | Die casting arrangement |
| JPH02165857A (en) * | 1988-12-15 | 1990-06-26 | Nippondenso Co Ltd | Die for vacuum die casting |
| CN101537478A (en) * | 2009-04-24 | 2009-09-23 | 华南理工大学 | Die-casting die casting system for magnesium alloy automobile engine cylinder head casing |
| CN203621457U (en) * | 2014-01-02 | 2014-06-04 | 宁波市镇海压铸厂 | Die-casting die |
| CN203751304U (en) * | 2014-03-10 | 2014-08-06 | 宁波市俊博机械有限公司 | Die-casting mold for two-stage demolding |
| CN204220956U (en) * | 2014-09-15 | 2015-03-25 | 天津市发利汽车压铸件厂 | A kind of die casting with Local cooling |
| CN206605020U (en) * | 2016-12-27 | 2017-11-03 | 高州市金松铸造有限公司 | Many runner die casting mold tools |
-
2016
- 2016-12-27 CN CN201611222167.8A patent/CN106694846A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0230660A1 (en) * | 1985-12-27 | 1987-08-05 | Nippondenso Co., Ltd. | Die casting arrangement |
| JPH02165857A (en) * | 1988-12-15 | 1990-06-26 | Nippondenso Co Ltd | Die for vacuum die casting |
| CN101537478A (en) * | 2009-04-24 | 2009-09-23 | 华南理工大学 | Die-casting die casting system for magnesium alloy automobile engine cylinder head casing |
| CN203621457U (en) * | 2014-01-02 | 2014-06-04 | 宁波市镇海压铸厂 | Die-casting die |
| CN203751304U (en) * | 2014-03-10 | 2014-08-06 | 宁波市俊博机械有限公司 | Die-casting mold for two-stage demolding |
| CN204220956U (en) * | 2014-09-15 | 2015-03-25 | 天津市发利汽车压铸件厂 | A kind of die casting with Local cooling |
| CN206605020U (en) * | 2016-12-27 | 2017-11-03 | 高州市金松铸造有限公司 | Many runner die casting mold tools |
Non-Patent Citations (1)
| Title |
|---|
| 陆如辉等: "镁合金齿轮箱压铸模设计与压铸工艺", 《特种铸造及有色合金》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107470580A (en) * | 2017-08-22 | 2017-12-15 | 合肥联宝信息技术有限公司 | Die casting and pressure casting method |
| CN107470580B (en) * | 2017-08-22 | 2019-09-13 | 合肥联宝信息技术有限公司 | Die casting and pressure casting method |
| CN110576169A (en) * | 2019-10-25 | 2019-12-17 | 苏州***模具有限公司 | automobile engine cylinder block die casting die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| 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: 20170524 |