CN106735062A - A kind of die casting quickly cooling device and method for silumin cylinder body - Google Patents
A kind of die casting quickly cooling device and method for silumin cylinder body Download PDFInfo
- Publication number
- CN106735062A CN106735062A CN201611202674.5A CN201611202674A CN106735062A CN 106735062 A CN106735062 A CN 106735062A CN 201611202674 A CN201611202674 A CN 201611202674A CN 106735062 A CN106735062 A CN 106735062A
- Authority
- CN
- China
- Prior art keywords
- die casting
- silumin
- cooling device
- cylinder body
- circular tube
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- 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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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
- B22D17/2218—Cooling or heating equipment for dies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F1/00—Cylinders; Cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F2200/00—Manufacturing
- F02F2200/06—Casting
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
A kind of die casting quickly cooling device and method for silumin cylinder body, it is adaptable to technical field of automobile engine, solves the problems, such as that current traditional water-cooled and air cooling cooling velocity are slower.The invention provides the die casting quickly cooling device for silumin cylinder body, the device includes the interior metal circular tube for vacuumizing, working solution, liquid-sucking core, heat abstractor and die connecting device；Present invention also offers the cooling means of the quickly cooling device, without power source, it is circulated as driving source using physics " phase transformation " principle, the course of work need not consume other energy, cooling device of the present invention and method can realize the quick cooling of die casting specified location, and cooldown rate is several times as much as traditional water-cooled and method for air-cooling.
Description
Technical field
It is more particularly to a kind of to be used for silumin engine cylinder-body die casting the invention belongs to technical field of automobile engine
Mold temperature quickly cooling device and method.
Background technology
Die casting temperature has very big influence for quality of die casting, and mold temperature is too high will to cause die casting at this
Position produces shrinkage porosite, even shrinkage cavity defect, and the die casting temperature for meeting technological requirement is the premise for obtaining qualified die casting.Pressure
The cooling of casting mould is to ensure mold temperature in the effective means being adapted in temperature range, currently, die casting cooling means master
If two methods of water-cooled and air cooling, but both approaches are more effective for reducing mould bulk temperature.Die casting exists
In actual production process, part casting thermal center position mold temperature can continue to rise, because two methods of water-cooled and air cooling are cooled down
Speed is slower, and the position cooling effect for the quick cooling of these needs is limited, it is impossible to meet technological requirement.
" a kind of die casting temperature control dress disclosed in great plan Nantong, Guangdong die casting Co., Ltd CN 104368789B
Put and control method ", its main technical schemes is：One end of die casting dynamic model and cover half is water inlet, and the other end is
Water return outlet, water return outlet is connected with cooling tower by the first water pipe, and the first water pipe is provided with the first temperature sensor and flow is passed
Sensor, is communicated between cooling tower and water inlet by the second water pipe, and the second water pipe is provided with high-pressure delivery water pump, pressure and indicates
Device, check valve, magnetic valve, second temperature sensor.Ensure that the heat of import is equal with the heat of outlet, mould can just absorbed
Heat be pulled away at any time, reach the equalized temperature and stabilization of mould, automatically controlled so that entering compression mod by of the invention
The heat that the molten metal of tool passes to mould is taken away by the cooling water of continuous circulation in mould, and reaching reduces and stablize mould
Temperature is in a scope for technological requirement.The patent of invention is that die casting is cooled down using traditional water-cooling pattern, nothing
Method realizes the quick cooling to mould specified location.
" a kind of die-casting mold multi-point precise temperature control system and method " disclosed in the A of Tsing-Hua University CN 101797634, its master
Wanting technical scheme is：It includes the multiple temperature-detecting devices being embedded in mould, and each temperature-detecting device leads to respectively
Cross a compensating wire and connect an Analog input mModule, the Analog input mModule connects a CPU, it is described in
Central Processing Unit connects a human-computer interaction interface and a die heater respectively:If be provided with the die heater some oil inlet pipes and
Dry bar flowline, the oil inlet pipe and flowline form circulation pipeline with a plurality of flow passage on the mould respectively.
The patent of invention is, by the analysis to mould specified location detection temperature, to be capable of achieving to specify mould using CPU
The precise control of position mold temperature, but, the cooling medium that the patent is used still is traditional cooling oil, cooling velocity and water
Cooling is similar, it is impossible to the need for meeting to mould specified location quickly cooling.
The content of the invention
The technical problems to be solved by the invention are to overcome the deficiencies in the prior art part, there is provided can meet sial high and close
Golden cylinder body die casting specified location quickly cooling device and method, solve current traditional water-cooled and air cooling cooling velocity is slower
Problem.
To achieve the above object, the following technical scheme that the present invention is used：
A kind of die casting quickly cooling device for silumin cylinder body, the device includes the interior metal for vacuumizing
Pipe, working solution, liquid-sucking core, heat abstractor and die connecting device；The metal circular tube inwall vacuumized in described is surrounded by one layer
Liquid-sucking core, working solution be filled in the inwall be surrounded by one layer of liquid-sucking core in inside the metal circular tube that vacuumizes, it is described in take out true
Installation mold attachment means on empty metal circular tube, quickly cooling device is consolidated by above-mentioned die connecting device and die casting
Fixed, the interior metal circular tube for vacuumizing installs heat abstractor in the one end for being provided with die connecting device.
Further, the interior metal circular tube for vacuumizing is cylindrical shape, is made up of copper, stainless steel or carbon steel material.
Further, the working solution is water, biphenyl or toluene liquid.
Further, the heat abstractor is made of metal material, using water-cooling circulating system or the air-cooled circulatory system
Manufacture.
Further, the metal material is copper or stainless steel.
Further, the interior a diameter of 10-12mm of metal circular tube for vacuumizing.
Further, the liquid-sucking core is made up of metal dust, is loose structure.
Further, the thickness of the liquid-sucking core is 2mm.
A kind of die casting method for rapid cooling for silumin cylinder body, through the following steps that realize：
Quickly cooling device is arranged in die casting Cooling Holes by die connecting device first, make in vacuumize
The end of metal circular tube is fitted with die casting, die casting work when, mold temperature be delivered to fit therewith it is described in take out
The metal circular tube end of vacuum, end transfers heat to the working solution inside the interior metal circular tube for vacuumizing, and working solution is heated
Vaporization, after the steam of generation is moved due to pressure differential to the cold end not being heated, is then radiated by heat abstractor, is become again cold
Solidifying liquid, then returned to fire end from the capillarity of liquid-sucking core, realize the quick cooling of mould specified location.
Compared with prior art, beneficial effect is the present invention：
(1) present invention is circulated using physics " phase transformation " principle without power source as driving source, and the course of work need not
Consume other energy.
(2) the quick cooling of die casting specified location can be realized using the cooling means, cooldown rate is several times as much as tradition
Water-cooled and method for air-cooling.
Brief description of the drawings
Fig. 1 is a kind of die casting quickly cooling device structural representation for silumin cylinder body of the invention.
Fig. 2 is die casting quickly cooling device scheme of installation.
Specific embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment 1
A kind of reference picture 1, die casting quickly cooling device for silumin cylinder body, device is included using not
The metal circular tube 1 vacuumized in the matter manufacture of rust steel, its a diameter of 10mm, working solution 2, liquid-sucking core 3, heat abstractor 4 and mould
Tool attachment means 5；Wherein working solution 2 is biphenyl, and heat abstractor 4 is copper heat spreader, in the interior metal circular tube 1 for vacuumizing
Wall is surrounded by the thick liquid-sucking cores 3 of one layer of 2mm, and liquid-sucking core 3 is made up of metal dust, and with porous character, biphenyl is filled in described
Wall is surrounded by inside one layer of interior metal circular tube 1 for vacuumizing of liquid-sucking core 3, installation mold on the interior metal circular tube 1 for vacuumizing
Attachment means 5, quickly cooling device is fixed by above-mentioned die connecting device 5 and die casting, the interior metal for vacuumizing
Pipe 1 installs heat abstractor 4 in the one end for being provided with die connecting device 5.
Reference picture 2, a kind of die casting method for rapid cooling for silumin cylinder body, through the following steps that real
Existing：
Quickly cooling device is cooled down by die connecting device 5 using die casting is threadably received in first
In hole 7, the end of the interior metal circular tube 1 for vacuumizing is set to be fitted with die casting 6, when die casting 6 works, mold temperature transmission
To the described interior end of metal circular tube 1 for vacuumizing fitted therewith, end is transferred heat in the interior metal circular tube 1 for vacuumizing
The working solution 2 in portion, working solution 2 is heated vaporization, and the steam of generation is because pressure differential is to the round metal vacuumized in not being heated
After the movement of the cold end of pipe 1, then radiated by heat abstractor 4, the liquid of condensation is become again, then by the capillarity of liquid-sucking core 3
Returned to fire end, realize the quick cooling of mould specified location.
Compare with traditional water-cooled and method for air-cooling, mould specified location temperature is reduced to 220 DEG C from 300 DEG C, using this
The cooling means temperature fall time of embodiment 1 is 1 minute, and it is 5 minutes to use the temperature fall time of water-cooling method, and method for air-cooling is 8 points
Clock.
Embodiment 2
A kind of reference picture 1-2, die casting quickly cooling device for silumin cylinder body, device includes using
The metal circular tube 1 vacuumized in copper material manufacture, its a diameter of 12mm, working solution 2, liquid-sucking core 3, heat abstractor 4 and mould
Attachment means 5；Wherein working solution 2 is biphenyl, and heat abstractor 4 is copper heat spreader, the interior metal circular tube 1 for vacuumizing
Inwall is surrounded by the thick liquid-sucking cores 3 of one layer of 2mm, and liquid-sucking core is made up of metal dust, with porous character, biphenyl is filled in described
Inwall is surrounded by inside the interior metal circular tube 1 for vacuumizing of liquid-sucking core 3, and installation mold connects on the interior metal circular tube 1 for vacuumizing
Connection device 5, quickly cooling device is fixed by above-mentioned die connecting device 5 and die casting, the interior round metal for vacuumizing
Pipe 1 installs heat abstractor 4 in the one end for being provided with die connecting device 5.
Cooling means compares with embodiment 1 with traditional water-cooled and method for air-cooling, mould specified location temperature from 350 DEG C,
270 DEG C are reduced to, the method cool time for using the present embodiment is 1 minute, it is 5 minutes, air cooling to use the time of water-cooling method
Method is 8 minutes.
Embodiment 3
A kind of reference picture 1-2, die casting quickly cooling device for silumin cylinder body, device includes using
The metal circular tube 1 vacuumized in carbon steel material manufacture, its a diameter of 12mm, working solution 2, liquid-sucking core 3, heat abstractor 4 and mould
Tool attachment means 5；Wherein working solution 2 is toluene, and heat abstractor 4 is copper heat spreader, in the interior metal circular tube 1 for vacuumizing
Wall is surrounded by the thick liquid-sucking cores 3 of one layer of 2mm, and liquid-sucking core is made up of metal dust, and with porous character, toluene is filled in the inwall
It is surrounded by inside the metal circular tube 1 vacuumized in one layer of liquid-sucking core 3, installation mold connection on the interior metal circular tube 1 for vacuumizing
Device 5, quickly cooling device is fixed by above-mentioned die connecting device 5 and die casting, the interior metal circular tube 1 for vacuumizing
Heat abstractor 4 is installed in the one end for being provided with die connecting device 5.
Cooling means compares with embodiment 1 with traditional water-cooled and method for air-cooling, mould specified location temperature from 320 DEG C,
200 DEG C are reduced to, it is 2 minutes to use the present embodiment method cool time, it is 8 minutes, method for air-cooling to use the water-cooling method time
It is 10 minutes.
Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (9)
1. a kind of die casting quickly cooling device for silumin cylinder body, it is characterised in that the device include in take out
The metal circular tube of vacuum, working solution, liquid-sucking core, heat abstractor and die connecting device；In the metal circular tube vacuumized in described
Wall is surrounded by one layer of liquid-sucking core, and working solution is filled in the inwall and is surrounded by inside one layer of interior metal circular tube for vacuumizing of liquid-sucking core,
Installation mold attachment means on the metal circular tube vacuumized in described, quickly cooling device is by above-mentioned die connecting device and pressure
Casting mould is fixed, and the interior metal circular tube for vacuumizing installs heat abstractor in the one end for being provided with die connecting device.
2. a kind of die casting quickly cooling device for silumin cylinder body as claimed in claim 1, its feature exists
In the interior metal circular tube for vacuumizing is cylindrical shape, is made up of copper, stainless steel or carbon steel material.
3. a kind of die casting quickly cooling device for silumin cylinder body as claimed in claim 1, its feature exists
In the working solution is water, biphenyl or toluene liquid.
4. a kind of die casting quickly cooling device for silumin cylinder body as claimed in claim 1, its feature exists
In the heat abstractor is made of metal material, is manufactured using water-cooling circulating system or the air-cooled circulatory system.
5. a kind of die casting quickly cooling device for silumin cylinder body as claimed in claim 1, its feature exists
In the metal material is copper or stainless steel.
6. a kind of die casting quickly cooling device for silumin cylinder body as claimed in claim 1, its feature exists
In the interior a diameter of 10-12mm of metal circular tube for vacuumizing.
7. a kind of die casting quickly cooling device for silumin cylinder body as claimed in claim 1, its feature exists
In the liquid-sucking core is made up of metal dust, is loose structure.
8. a kind of die casting quickly cooling device for silumin cylinder body as described in claim 1 or 7, its feature
It is that the thickness of the liquid-sucking core is 2mm.
9. a kind of die casting method for rapid cooling for silumin cylinder body according to claim 1, is to pass through
What following steps were realized：
Quickly cooling device is arranged in die casting Cooling Holes by die connecting device first, makes the interior metal for vacuumizing
The end of pipe is fitted with die casting, die casting work when, mold temperature be delivered to fit therewith it is described in vacuumize
Metal circular tube end, end transfer heat in working solution inside the metal circular tube that vacuumizes, working solution is heated vaporization,
After the steam of generation is moved due to pressure differential to the cold end not being heated, then radiated by heat abstractor, condensation is become again
Liquid, then returned to fire end from the capillarity of liquid-sucking core, realize the quick cooling of mould specified location.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611202674.5A CN106735062A (en) | 2016-12-23 | 2016-12-23 | A kind of die casting quickly cooling device and method for silumin cylinder body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611202674.5A CN106735062A (en) | 2016-12-23 | 2016-12-23 | A kind of die casting quickly cooling device and method for silumin cylinder body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106735062A true CN106735062A (en) | 2017-05-31 |
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ID=58899863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611202674.5A Pending CN106735062A (en) | 2016-12-23 | 2016-12-23 | A kind of die casting quickly cooling device and method for silumin cylinder body |
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| Country | Link |
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| CN (1) | CN106735062A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303118A (en) * | 2019-05-27 | 2019-10-08 | 徐州国隆电力配件铸造有限公司 | A kind of combined steel ball casting mould |
| WO2022009369A1 (en) * | 2020-07-09 | 2022-01-13 | Lixil Corporation | Moulding tool with heat sink |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319043A (en) * | 1998-06-11 | 2001-10-24 | 麦科姆·巴里·詹姆斯 | Temperature control method and apparatus |
| CN1796077A (en) * | 2004-12-29 | 2006-07-05 | 鸿富锦精密工业（深圳）有限公司 | Equipment for cooling die |
| CN101961777A (en) * | 2010-10-15 | 2011-02-02 | 中信戴卡轮毂制造股份有限公司 | Aluminum-alloy wheel low pressure casting die heat pipe cooling heat transferring method |
| CN203221636U (en) * | 2013-03-01 | 2013-10-02 | 嘉兴信元精密模具科技有限公司 | Mechanism for cooling heat-exchange tube for injection mold |
| CN204800905U (en) * | 2015-06-17 | 2015-11-25 | 牟维军 | Mold cooling system |
-
2016
- 2016-12-23 CN CN201611202674.5A patent/CN106735062A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1319043A (en) * | 1998-06-11 | 2001-10-24 | 麦科姆·巴里·詹姆斯 | Temperature control method and apparatus |
| CN1796077A (en) * | 2004-12-29 | 2006-07-05 | 鸿富锦精密工业（深圳）有限公司 | Equipment for cooling die |
| CN101961777A (en) * | 2010-10-15 | 2011-02-02 | 中信戴卡轮毂制造股份有限公司 | Aluminum-alloy wheel low pressure casting die heat pipe cooling heat transferring method |
| CN203221636U (en) * | 2013-03-01 | 2013-10-02 | 嘉兴信元精密模具科技有限公司 | Mechanism for cooling heat-exchange tube for injection mold |
| CN204800905U (en) * | 2015-06-17 | 2015-11-25 | 牟维军 | Mold cooling system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110303118A (en) * | 2019-05-27 | 2019-10-08 | 徐州国隆电力配件铸造有限公司 | A kind of combined steel ball casting mould |
| WO2022009369A1 (en) * | 2020-07-09 | 2022-01-13 | Lixil Corporation | Moulding tool with heat sink |
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Application publication date: 20170531 |