CN110508778A - A kind of water-cooled die casting extrusion structure and die casting equipment - Google Patents
A kind of water-cooled die casting extrusion structure and die casting equipment Download PDFInfo
- Publication number
- CN110508778A CN110508778A CN201810495300.XA CN201810495300A CN110508778A CN 110508778 A CN110508778 A CN 110508778A CN 201810495300 A CN201810495300 A CN 201810495300A CN 110508778 A CN110508778 A CN 110508778A
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- CN
- China
- Prior art keywords
- water
- extrusion
- die casting
- pressing type
- type pin
- 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.)
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- 238000001125 extrusion Methods 0.000 title claims abstract description 99
- 238000004512 die casting Methods 0.000 title claims abstract description 49
- 238000003825 pressing Methods 0.000 claims abstract description 58
- 238000001816 cooling Methods 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 239000000498 cooling water Substances 0.000 description 4
- 239000011148 porous material Substances 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/2038—Heating, cooling or lubricating the injection unit
-
- 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
- B22D17/2015—Means for forcing the molten metal into the die
- B22D17/2069—Exerting after-pressure on the moulding material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The present invention relates to a kind of water-cooled die casting extrusion structure and die casting equipments, the die casting extrusion structure includes extrusion oil cylinder (1), pressure ram (2) and extrusion pressing type pin (3), described pressure ram (2) one end connects extrusion oil cylinder (1), the other end connects extrusion pressing type pin (3), the extrusion pressing type pin (3) is hollow shape, extrusion pressing type pin (3) inner wall is equipped with the snakelike water-cooling channel (4) extended along extrusion pressing type pin (3) length direction curve, snakelike water-cooling channel (4) head end connects water inlet, snakelike water-cooling channel (4) end connects discharge outlet, the water inlet and discharge outlet is equipped with solenoid valve.Compared with prior art, extrusion pressing type pin good cooling results of the present invention, effectively prevent deforming, improve service life, and reduce production cost.
Description
Technical field
The present invention relates to die casting fields, more particularly, to a kind of water-cooled die casting extrusion structure and die casting equipment.
Background technique
Since the competition in market is more and more fierce, client also improves the quality requirement of product accordingly.It is now each
In Die Casting Enterprise, often there is a problem in that interiors of products tissue shrinkage porosite, does not form effective compactness, product is caused to produce
Setation pore generates gas leakage, leakage.Therefore, the compactness for how improving interiors of products, becomes critical issue.At present frequently with
Additional die casting extrusion structure carries out extrusion casint, specifically by the oil cylinder die casting aluminium intracavitary with ejector half pin movement extrusion pressing type
Liquid, and then increase the density of die-cast product, compactness is improved, the generation of pore is reduced.
The phenomenon that however during extrusion casint, type pin needs are contacted with high temperature die casting aluminium liquid, meeting generation type pin deformation,
To which the die casting extrusion structure service life is low, needs often to repair replacement, improve production cost.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of water-cooled die casting to squeeze
Laminated structure and die casting equipment.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of water-cooled die casting extrusion structure, the die casting extrusion structure include extrusion oil cylinder, pressure ram and extrusion pressing type
Pin, described pressure ram one end connect extrusion oil cylinder, and the other end connects extrusion pressing type pin, and the extrusion pressing type pin is hollow shape, institute
The extrusion pressing type pin inner wall stated is equipped with the snakelike water-cooling channel extended along extrusion pressing type pin length direction curve, and the snakelike water cooling is logical
Road head end connects water inlet, and snakelike water-cooling channel end connects discharge outlet, and the water inlet and discharge outlet are equipped with solenoid valve.
The extrusion pressing type pin inner wall is additionally provided with for measuring extrusion pressing type pin temperature and controlling water inlet and discharge outlet electromagnetism
The temperature sensor of valve work, the temperature sensor fitting extrusion pressing type pin inner wall setting, the temperature sensor pass through
The solenoid valve of controller connection water inlet and discharge outlet.
The temperature sensor setting is multiple, and is evenly distributed on extrusion pressing type pin inner wall, and the temperature sensor is equal
Link to controller.
The snakelike water-cooling channel is PVC water pipe.
The extrusion pressing type pin wall thickness is 2~3mm.
The extrusion pressing type pin is used with pressure ram and is threadedly coupled.
A kind of die casting equipment, including dynamic model and quiet mould, the dynamic model connect sliding oil cylinder, die casting dress by sliding shoe
Setting further includes above-mentioned water-cooled die casting extrusion structure, and the water-cooled die casting extrusion structure is arranged on the sliding shoe,
Specifically: pressure ram passes through sliding shoe sliding setting and extrusion pressing type pin exposes to sliding shoe.
Compared with prior art, the present invention has the advantage that
(1) snakelike water-cooling channel is arranged in extrusion pressing type pin inner wall of the present invention, so by cooling water extrusion pressing type pin is carried out and
When it is cooling, avoid extrusion pressing type pin from deforming, improve the die casting extrusion structure service life, reduce production cost；
(2) present invention uses snakelike water-cooling channel, since water-cooling channel is snakelike distribution, improves cooling uniform type,
The situation for avoiding extrusion pressing type pin part cooling improves cooling effect；
(3) present invention setting temperature sensor, is able to carry out the intelligent control of water inlet and discharge outlet, best cold reaching
But water resource is saved while effect as far as possible, while temperature sensor setting is multiple, can be improved measuring accuracy；
(4) rationally, proof strength while, is able to carry out rapid cooling for extrusion pressing type pin wall thickness of the present invention setting；
(5) extrusion pressing type pin of the present invention is easy to disassemble, convenient for periodically clearing up the water-cooling channel in extrusion pressing type pin, improves
Cooling effect.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of water-cooled die casting extrusion structure of the present invention；
Fig. 2 is the structural schematic diagram of die casting equipment of the present invention.
In figure, 1 is extrusion oil cylinder, and 2 be pressure ram, and 3 be extrusion pressing type pin, and 4 be snakelike water-cooling channel, and 5 be temperature sensor,
6 be dynamic model, and 7 be quiet mould, and 8 be sliding shoe, and 9 be sliding oil cylinder, and 10 be die-cast product.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.Note that the following embodiments and the accompanying drawings is said
Bright is substantial illustration, and the present invention is not intended to be applicable in it object or its purposes is defined, and the present invention does not limit
In the following embodiments and the accompanying drawings.
Embodiment
As shown in Figure 1, a kind of water-cooled die casting extrusion structure, die casting extrusion structure includes extrusion oil cylinder 1,2 and of pressure ram
Extrusion pressing type pin 3,2 one end of pressure ram connect extrusion oil cylinder 1, and the other end connects extrusion pressing type pin 3.Extrusion pressing type pin 3 is hollow shape, is squeezed
3 inner wall of type pin is equipped with the snakelike water-cooling channel 4 extended along 3 length direction curve of extrusion pressing type pin, snakelike 4 head end of water-cooling channel connection
Water inlet, snakelike 4 end of water-cooling channel connect discharge outlet, and water inlet and discharge outlet are equipped with solenoid valve, and snakelike water-cooling channel 4 is
PVC water pipe.3 wall thickness of extrusion pressing type pin is 2~3mm, and the present embodiment is set as 2.5mm, thickness setting rationally, proof strength it is same
When be able to carry out rapid cooling.Snakelike water-cooling channel 4 is arranged in die mould pin inner wall, and then is carried out by cooling water to extrusion pressing type pin 3
It is cooling in time, it avoids extrusion pressing type pin 3 from deforming, improves the die casting extrusion structure service life, reduce production cost.Simultaneously because water-cooling channel
For snakelike distribution, therefore cooling uniform type is improved, the situation for avoiding 3 part of extrusion pressing type pin cooling improves cooling effect.
3 inner wall of extrusion pressing type pin is additionally provided with for measuring 3 temperature of extrusion pressing type pin and controlling water inlet and discharge outlet solenoid valve work
The temperature sensor 5 of work, temperature sensor 5 be bonded 3 inner wall of extrusion pressing type pin setting, temperature sensor 5 by controller connect into
The solenoid valve at the mouth of a river and discharge outlet.Temperature sensor 5 is arranged multiple, and is evenly distributed on 3 inner wall of extrusion pressing type pin, the temperature
Sensor 5 links to controller.Temperature sensor 5 is set, is able to carry out the intelligent control of water inlet and discharge outlet, is reaching
Save water resource while best cooling effect as far as possible, at the same temperature sensor 5 be arranged it is multiple, such as Fig. 1 institute in the present embodiment
Show, temperature sensor 5 is arranged 4, and then is able to carry out multimetering and is averaged, and improves measuring accuracy, and then improve
Precise control.
Extrusion pressing type pin 3 is used with pressure ram 2 and is threadedly coupled, and then easy to disassemble, convenient for periodically to the water in extrusion pressing type pin 3
Cold passage is cleared up, and cooling effect is improved.
The concrete operating principle of water-cooled die casting extrusion structure are as follows: extrusion oil cylinder 1 pushes pressure ram 2, and then drives and squeeze
The intracavitary die casting molten aluminum of 3 extrusion pressing type of type pin, and then increase the density of die-cast product 10, compactness is improved, the production of pore is reduced
Raw, at the same time, the temperature sensor 5 in extrusion pressing type pin 3 detects the temperature of extrusion pressing type pin 3, when temperature is more than setting value, control
The solenoid valve that device control processed is opened in water inlet is passed through cooling water into snakelike water-cooling channel 4, while according to real time temperature control
The state of solenoid valve at discharge outlet processed realizes cooling water circulation, realizes to the water cooling of extrusion pressing type pin 3, effectively prevent extrusion pressing type
The modification of pin 3.
As shown in Fig. 2, a kind of die casting equipment, including dynamic model 6 and quiet mould 7, dynamic model 6 connect sliding oil cylinder by sliding shoe 8
9, which further includes above-mentioned water-cooled die casting extrusion structure, and water-cooled die casting extrusion structure is arranged on sliding shoe 8, tool
Body: pressure ram 2 passes through the sliding of sliding shoe 8 setting and extrusion pressing type pin 3 exposes to sliding shoe 8.
The concrete operating principle of above-mentioned die casting equipment are as follows: when carrying out die casting, sliding oil cylinder 9 pushes sliding shoe 8 to act, in turn
The movement of dynamic model 6 is until dynamic model 6 and quiet mould 7 close tightly.Dynamic model 6 and quiet mould 7 close next, and molten aluminum fills type chamber, controls water-cooled die casting
Extrusion structure running, water-cooled die casting extrusion structure specific working mode is as above, to increase the density of die-cast product 10, improves
Compactness reduces the generation of pore.
Above embodiment is only to enumerate, and does not indicate limiting the scope of the invention.These embodiments can also be with other
Various modes are implemented, and can make in the range of not departing from technical thought of the invention it is various omit, displacement, change.
Claims (7)
1. a kind of water-cooled die casting extrusion structure, the die casting extrusion structure includes extrusion oil cylinder (1), pressure ram (2) and squeezes
Die mould pin (3), the pressure ram (2) one end connect extrusion oil cylinder (1), and the other end connects extrusion pressing type pin (3), and feature exists
In the extrusion pressing type pin (3) is hollow shape, and extrusion pressing type pin (3) inner wall is equipped with along extrusion pressing type pin (3) length direction song
The snakelike water-cooling channel (4) that line extends, snakelike water-cooling channel (4) head end connect water inlet, snakelike water-cooling channel (4) end
End connection discharge outlet, the water inlet and discharge outlet are equipped with solenoid valve.
2. a kind of water-cooled die casting extrusion structure according to claim 1, which is characterized in that the extrusion pressing type pin (3)
Inner wall is additionally provided with for measuring extrusion pressing type pin (3) temperature and controlling the temperature sensor of water inlet and discharge outlet electromagnetic valve work
(5), the setting of the temperature sensor (5) fitting extrusion pressing type pin (3) inner wall, the temperature sensor (5) pass through controller
Connect the solenoid valve of water inlet and discharge outlet.
3. a kind of water-cooled die casting extrusion structure according to claim 2, which is characterized in that the temperature sensor
(5) setting is multiple, and is evenly distributed on extrusion pressing type pin (3) inner wall, and the temperature sensor (5) links to controller.
4. a kind of water-cooled die casting extrusion structure according to claim 1, which is characterized in that the snakelike water-cooling channel
It (4) is PVC water pipe.
5. a kind of water-cooled die casting extrusion structure according to claim 1, which is characterized in that the extrusion pressing type pin (3)
Wall thickness is 2~3mm.
6. a kind of water-cooled die casting extrusion structure according to claim 1, which is characterized in that the extrusion pressing type pin (3)
It uses and is threadedly coupled with pressure ram (2).
7. a kind of die casting equipment, including dynamic model (6) He Jingmo (7), the dynamic model (6) passes through sliding shoe (8) connection sliding oil
Cylinder (9) (9), which is characterized in that the die casting equipment further includes that the water-cooled die casting as described in claim 1~6 any one is squeezed
Laminated structure, the water-cooled die casting extrusion structure are arranged on the sliding shoe (8), specifically: pressure ram (2), which passes through, to be slided
Motion block (8) sliding is arranged and extrusion pressing type pin (3) exposes to sliding shoe (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810495300.XA CN110508778A (en) | 2018-05-22 | 2018-05-22 | A kind of water-cooled die casting extrusion structure and die casting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810495300.XA CN110508778A (en) | 2018-05-22 | 2018-05-22 | A kind of water-cooled die casting extrusion structure and die casting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110508778A true CN110508778A (en) | 2019-11-29 |
Family
ID=68621716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810495300.XA Pending CN110508778A (en) | 2018-05-22 | 2018-05-22 | A kind of water-cooled die casting extrusion structure and die casting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110508778A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100694A (en) * | 2013-01-26 | 2013-05-15 | 姚国志 | Liquid alloy secondary combined extrusion casting device |
| CN204194756U (en) * | 2014-09-30 | 2015-03-11 | 宁波辉旺机械有限公司 | A kind of compression mod extrusion oil cylinder leads to cooling water structure |
| CN106159145A (en) * | 2016-08-18 | 2016-11-23 | 系统电子科技（镇江）有限公司 | A kind of liquid cooling system |
| CN106418785A (en) * | 2016-08-30 | 2017-02-22 | 浙安消防科技有限公司 | Mixed cooling suit |
| CN108019957A (en) * | 2018-01-19 | 2018-05-11 | 湘潭大学 | A kind of gas heater directly goes out hot water apparatus and its control method |
| CN208288961U (en) * | 2018-05-22 | 2018-12-28 | 上海胜僖汽车配件有限公司 | A kind of water-cooled die casting extrusion structure and die casting equipment |
-
2018
- 2018-05-22 CN CN201810495300.XA patent/CN110508778A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103100694A (en) * | 2013-01-26 | 2013-05-15 | 姚国志 | Liquid alloy secondary combined extrusion casting device |
| CN204194756U (en) * | 2014-09-30 | 2015-03-11 | 宁波辉旺机械有限公司 | A kind of compression mod extrusion oil cylinder leads to cooling water structure |
| CN106159145A (en) * | 2016-08-18 | 2016-11-23 | 系统电子科技（镇江）有限公司 | A kind of liquid cooling system |
| CN106418785A (en) * | 2016-08-30 | 2017-02-22 | 浙安消防科技有限公司 | Mixed cooling suit |
| CN108019957A (en) * | 2018-01-19 | 2018-05-11 | 湘潭大学 | A kind of gas heater directly goes out hot water apparatus and its control method |
| CN208288961U (en) * | 2018-05-22 | 2018-12-28 | 上海胜僖汽车配件有限公司 | A kind of water-cooled die casting extrusion structure and die casting equipment |
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