CN208853683U - A kind of mould of die casting machine quickly cooling device - Google Patents
A kind of mould of die casting machine quickly cooling device Download PDFInfo
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- CN208853683U CN208853683U CN201821540896.2U CN201821540896U CN208853683U CN 208853683 U CN208853683 U CN 208853683U CN 201821540896 U CN201821540896 U CN 201821540896U CN 208853683 U CN208853683 U CN 208853683U
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- cooling
- cooling water
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- side wall
- lower template
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Abstract
The utility model discloses a kind of mould of die casting machine quickly cooling devices, including pedestal, the upper end of the pedestal is fixedly connected with lower template, the upper end side wall of the lower template is equipped with lower mode cavity, the upper end of the lower template is equipped with cope plate, the bottom side of the wall of the cope plate and the upper end side wall of lower template offset, the bottom side of the wall of the cope plate is equipped with upper cavity, top plate is fixedly connected on the upper end side wall of the cope plate, hollow cavity is equipped in the side wall of the lower template and pedestal connection jointly, the first cooling tube is fixedly connected on the inner wall of the hollow cavity.The utility model can be effectively prevented from cooling water and directly contact with mould inside, greatly reduce the thermal shock caused by mold, improve casting quality, extend the service life of mold, and remaining cooling water can be blown off in time, it avoids cooling down water formation vapour lock, cooling effect is very good.
Description
Technical field
The utility model relates to cooling device technical field more particularly to a kind of mould of die casting machine quickly cooling devices.
Background technique
With science and technology and industrial progress, die-casting technique also obtains extremely rapid development, and die casting machine is exactly
For the machine of compression casting, including hot pressing room and two kinds of cold pressing chamber, after be all divided into straight and horizontal two types, die casting machine again
Molten metal bath injection is cooled and shaped into mold under pressure, available solid metal casting after die sinking is being pressed
It casts in production process, the metallic solution of high temperature is pressed into mold cavity, and by the heat exchange cooling forming with mold, compression mod is wanted
High temperature metal solution bring heat is absorbed, while being radiated further through space and die casting machine, with the progress of press casting procedure, mould temperature
It can be gradually increasing, if mold temperature is excessively high, casting quality and die life will be influenced, it is raw in order to carry out normal die casting
It produces, it is necessary to maintain mold temperature substantially constant, the cooling means generallyd use has: extending die casting period, spraying release agent or cold
But agent, open cooling water channel in a mold and cooled down by cooling water, extending the die casting period will cause the reduction of production efficiency, spray
Coating release agent or coolant effect are limited, therefore use water flowing is cooling to become the main method cooling for mold, because it is contemplated that casting
There may be differences for the quality and thickness distribution at each position of part, that is to say in the biggish region of wall thickness and accumulate the more offices of accumulated heat amount
Portion, water flowing is cooling colder for point than relatively straightforward mode, directly cools down to thermal center point, is targetedly cooled down, thus
Reach whole machine balancing.
Existing mould of die casting machine is quickly cooled down generally using cooling water is directly accessed mould inside, carries out heat with mold
Exchange, very big thermal shock can be caused to mold, is very easy to that mould inside is caused to form tiny micro-crack, influences casting
Quality and die life, and inside easily gasification forms vapour lock to the remaining cooling water of last cooling cycle, causes next
The cooling water of circulation hardly enters in it, thus extreme influence cooling effect, we have proposed a kind of mould of die casting machine is fast thus
Fast cooling device, for solving the above problems.
Summary of the invention
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of mould of die casting machine proposed
Quickly cooling device can be effectively prevented from cooling water and directly contact with mould inside, greatly reduce the heat caused by mold
Impact, improves casting quality, extends the service life of mold, and can in time blow remaining cooling water off, avoid
Cooling water formation vapour lock, cooling effect are very good.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of mould of die casting machine quickly cooling device, including pedestal, the upper end of the pedestal are fixedly connected with lower template, institute
The upper end side wall for stating lower template is equipped with lower mode cavity, and the upper end of the lower template is equipped with cope plate, the lower end side of the cope plate
Wall and the upper end side wall of lower template offset, and the bottom side of the wall of the cope plate is equipped with upper cavity, the upper end side of the cope plate
It is fixedly connected with top plate on wall, is equipped with hollow cavity, the hollow cavity in the side wall of the lower template and pedestal connection jointly
Inner wall on be fixedly connected with the first cooling tube, cooling chamber is equipped in first cooling tube, the lower end of the pedestal is equipped with cold
But tower is respectively communicated between first cooling tube and cooling tower equipped with cooling water inlet pipe and cooling water outlet pipe, described cold
But water water inlet pipe is equipped with air blowing cooling body, and the two sides of the lower template are equipped with outer cold water spray mechanism, the upper cavity
Multiple second cooling tubes are equipped in side wall.
Preferably, the cooling water inlet pipe extend through pedestal bottom side of the wall and the first cooling tube bottom side of the wall simultaneously
It extends in cooling chamber, the upper end that the cooling water inlet pipe is located at one end in cooling chamber is fixedly connected with screw thread shape cooling water
The upper end of pipe, the screw thread shape cooling water pipe is equipped with through-hole.
Preferably, the cooling water inlet pipe is equipped with inlet valve close to one end of cooling tower, and the cooling water outlet pipe leans on
One end of nearly cooling tower is equipped with outlet valve.
Preferably, the air blowing cooling body includes the air compressor being fixedly connected in the bottom side of the wall of pedestal, institute
The output end for stating air compressor is fixedly connected with air induction conduit, and the air induction conduit is equipped with intake valve, the air induction conduit
One end far from air compressor is connected with cooling water inlet pipe, the row of being fixedly connected on the side wall of the cooling water outlet pipe
Airway, the exhaust manifolds are equipped with exhaust valve.
Preferably, the outer cold water spray mechanism includes the spray liquid box being fixedly connected on the upper end side wall of pedestal, described
Through conduit is equipped on the upper end side wall of spray liquid box, the conduit is fixedly connected with spray head close to the side of lower template.
Preferably, the shape that multiple second cooling tubes are bonded upper cavity is arranged, on multiple second cooling tubes
It is equipped with water inlet and discharge outlet.
The utility model has the following beneficial effects:
1, it by the way that the first cooling tube and the second cooling tube are arranged in hollow cavity, can be effectively prevented from cooling water and mold
Portion directly contacts, and greatly reduces the thermal shock caused by mold, improves casting quality, extends the service life of mold,
And first cooling tube close to be arranged under the biggish region of thickness, the second cooling tube be bonded upper cavity shape setting, can have
Effect realizes that fixed point cooling, cooling are more uniform；
2, by setting air blowing cooling body, inlet valve and outlet valve are first closed, then open intake valve and exhaust valve, air
Compressor is blown by air induction conduit to cooling water inlet pipe and screw thread shape cooling water pipe, can in time be blown remaining cooling water
Fall, avoids cooling down water formation vapour lock, cooling effect is very good；
3, by the way that outer cold water spray mechanism is arranged, after casting demoulding, the cooling water in spray liquid box is by conduit through spraying
Head carries out spraying cooling to the surface of lower mode cavity and upper cavity, reduces the die casting period, improves work efficiency.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of mould of die casting machine quickly cooling device structural schematic diagram；
Fig. 2 is schematic enlarged-scale view at A in Fig. 1；
Fig. 3 is schematic enlarged-scale view at B in Fig. 1.
In figure: 1 pedestal, 2 lower templates, 3 lower mode cavities, 4 top plates, 5 cope plates, 6 upper cavities, 7 first cooling tubes, 8 cooling chambers,
9 cooling towers, 10 cooling water inlet pipes, 11 screw thread shape cooling water pipes, 12 through-holes, 13 inlet valves, 14 cooling water outlet pipes, 15 water outlets
Valve, 16 air compressors, 17 air induction conduits, 18 intake valves, 19 exhaust manifolds, 20 exhaust valves, 21 second cooling tubes, 22 spray liquids
Box, 23 conduits, 24 spray heads.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of mould of die casting machine quickly cooling device, including pedestal 1, the upper end of pedestal 1 are fixedly connected with
Lower template 2, the upper end side wall of lower template 2 are equipped with lower mode cavity 3, and the upper end of lower template 2 is equipped with cope plate 5, the lower end of cope plate 5
Side wall and the upper end side wall of lower template 2 offset, and the bottom side of the wall of cope plate 5 is equipped with upper cavity 6, the upper end side wall of cope plate 5
On be fixedly connected with top plate 4, hollow cavity is equipped in the side wall of 1 connection of lower template 2 and pedestal jointly, on the inner wall of hollow cavity
It is fixedly connected with the first cooling tube 7, because there may be difference, lower mode cavities 3 for the quality and thickness distribution at each position of casting
The thickness in the space constituted with upper cavity 6 is also different, and it is more that the biggish region of thickness accumulates accumulated heat amount, and the first cooling tube 7 is close to setting
It sets under the biggish region of thickness, by the way that the first cooling tube 7 is arranged, efficiently avoids cooling water and directly connect with mould inside
Touching.
Wherein, be equipped with cooling chamber 8 in the first cooling tube 7, the lower end of pedestal 1 is equipped with cooling tower 9, the first cooling tube 7 with it is cold
But it is respectively communicated between tower 9 equipped with cooling water inlet pipe 10 and cooling water outlet pipe 14, cooling water inlet pipe 10 extends through bottom
The bottom side of the wall of seat 1 and the bottom side of the wall of the first cooling tube 7 simultaneously extend in cooling chamber 8, and cooling water inlet pipe 10 is located at cooling
The upper end of one end in chamber 8 is fixedly connected with screw thread shape cooling water pipe 11, and the upper end of screw thread shape cooling water pipe 11 is equipped with through-hole 12,
Cooling water inlet pipe 10 is equipped with inlet valve 13 close to one end of cooling tower 9, and cooling water outlet pipe 14 is set close to one end of cooling tower 9
There is outlet valve 15, open inlet valve 13, the cooling water in cooling tower 9 is sent to by cooling water inlet pipe 10 to cooling chamber 8
It in screw thread shape cooling water pipe 11, and is injected in cooling chamber 8 by through-hole 12, when cooling water filling cooling chamber 8 opens outlet valve
15, so that cooling water can carry out multiple circulating cooling.
Wherein, cooling water inlet pipe 10 is equipped with air blowing cooling body, and air blowing cooling body includes being fixedly connected on pedestal 1
Bottom side of the wall on air compressor 16, the output end of air compressor 16 is fixedly connected with air induction conduit 17, air induction conduit
17 are equipped with intake valve 18, and the one end of air induction conduit 17 far from air compressor 16 is connected with cooling water inlet pipe 10, cooling
Be fixedly connected with exhaust manifolds 19 on the side wall of water outlet pipe 14, exhaust manifolds 19 are equipped with exhaust valve 20, due to cooling water into
The diameter of water pipe 10 and screw thread shape cooling water pipe 11 is smaller, and temperature is very high when die casting, the upper remaining cooling water of a cooling cycle
Inside easily gasification forms vapour lock, and the cooling water of subsequent cycle is caused to hardly enter in it, thus extreme influence cooling effect,
So needing in time to blow remaining cooling water off by the way that air blowing cooling body is arranged, by cooling water through 14 row of cooling water outlet pipe
Out after cooling chamber 8, inlet valve 13 and outlet valve 15 are first closed, then open intake valve 18 and exhaust valve 20, air compressor 16 is logical
It crosses air induction conduit 17 to blow to cooling water inlet pipe 10 and screw thread shape cooling water pipe 11, can effectively blow remaining cooling water
Fall, the gas being blown into can be discharged from exhaust manifolds 19.
Wherein, the two sides of lower template 2 are equipped with outer cold water spray mechanism, and outer cold water spray mechanism includes being fixedly connected on pedestal 1
Upper end side wall on spray liquid box 22, through conduit 23 is equipped on the upper end side wall of spray liquid box 22, conduit 23 is close to lower die
The side of plate 2 is fixedly connected with spray head 24, by the way that outer cold water spray mechanism is arranged, after casting demoulding, in spray liquid box 22
Cooling water carries out spraying cooling through surface of the spray head 24 to lower mode cavity 3 and upper cavity 6 by conduit 23.
Wherein, multiple second cooling tubes 21 are equipped in the side wall of upper cavity 6, multiple second cooling tubes 21 are bonded upper cavity
6 shape is arranged, and is equipped with water inlet and discharge outlet on multiple second cooling tubes 21, cooling water is poured into second by water inlet
Cooling tube 21, then be discharged through discharge outlet, the temperature in multiple 6 space of circulating cooling upper cavity.
In the utility model, in use, under pressure molten metal bath injection to lower mode cavity 3 and upper cavity 6 it
Between space because the quality and thickness distribution at each position of casting, there may be difference, lower mode cavity 3 and upper cavity 6 are constituted
Space thickness it is also different, it is more that the biggish region of thickness accumulates accumulated heat amount, and the first cooling tube 7 is biggish in thickness close to being arranged
Under region, by be arranged the first cooling tube 7, efficiently avoid cooling water and directly contact mould inside, first close intake valve 18,
Exhaust valve 20 and outlet valve 15, then inlet valve 13 is opened, the cooling water in cooling tower 9 is sent to by cooling water inlet pipe 10 to cold
But it in the screw thread shape cooling water pipe 11 in chamber 8, and is injected in cooling chamber 8 by through-hole 12, when cooling water filling cooling chamber 8 is beaten
Water valve 15 is outputed, so that cooling water can carry out multiple circulating cooling, while cooling water is poured by the second cooling tube by water inlet
21, then be discharged through discharge outlet, the temperature in multiple 6 space of circulating cooling upper cavity, after cope plate 5 and the separation die sinking of lower template 2
Available solid metal casting, by the way that outer cold water spray mechanism is arranged, after casting demoulding, the cooling water in spray liquid box 22 is logical
It crosses conduit 23 and carries out spraying cooling through surface of the spray head 24 to lower mode cavity 3 and upper cavity 6, by the way that air blowing cooling body is arranged,
By cooling water after cooling chamber 8 is discharged in cooling water outlet pipe 14, inlet valve 13 and outlet valve 15 are first closed, then open intake valve 18
With exhaust valve 20, air compressor 16 is blown by air induction conduit 17 to cooling water inlet pipe 10 and screw thread shape cooling water pipe 11,
Effectively remaining cooling water can be blown off, the gas being blown into can be discharged from exhaust manifolds 19.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of mould of die casting machine quickly cooling device, including pedestal (1), which is characterized in that the upper end of the pedestal (1) is fixed
It is connected with lower template (2), the upper end side wall of the lower template (2) is equipped with lower mode cavity (3), and the upper end of the lower template (2) is set
Have cope plate (5), the upper end side wall of the bottom side of the wall and lower template (2) of the cope plate (5) offsets, the cope plate (5)
Bottom side of the wall is equipped with upper cavity (6), is fixedly connected with top plate (4), the lower template on the upper end side wall of the cope plate (5)
(2) and in the side wall of pedestal (1) connection it is equipped with hollow cavity jointly, it is cold to be fixedly connected with first on the inner wall of the hollow cavity
But (7) are managed, is equipped with cooling chamber (8) in first cooling tube (7), the lower end of the pedestal (1) is equipped with cooling tower (9), described
It is respectively communicated between first cooling tube (7) and cooling tower (9) equipped with cooling water inlet pipe (10) and cooling water outlet pipe (14), institute
Cooling water inlet pipe (10) are stated equipped with air blowing cooling body, the two sides of the lower template (2) are equipped with outer cold water spray mechanism, institute
It states and is equipped with multiple second cooling tubes (21) in the side wall of upper cavity (6).
2. a kind of mould of die casting machine quickly cooling device according to claim 1, which is characterized in that the cooling water water inlet
Pipe (10) extends through the bottom side of the wall of pedestal (1) and the bottom side of the wall of the first cooling tube (7) and extends in cooling chamber (8),
The upper end that the cooling water inlet pipe (10) is located at one end in cooling chamber (8) is fixedly connected with screw thread shape cooling water pipe (11),
The upper end of the screw thread shape cooling water pipe (11) is equipped with through-hole (12).
3. a kind of mould of die casting machine quickly cooling device according to claim 1, which is characterized in that the cooling water water inlet
It manages (10) and is equipped with inlet valve (13) close to the one end of cooling tower (9), the one of the cooling water outlet pipe (14) close cooling tower (9)
End is equipped with outlet valve (15).
4. a kind of mould of die casting machine quickly cooling device according to claim 1, which is characterized in that the air blowing cooler
Structure includes the air compressor (16) being fixedly connected in the bottom side of the wall of pedestal (1), the output of the air compressor (16)
End is fixedly connected with air induction conduit (17), and the air induction conduit (17) is equipped with intake valve (18), and the air induction conduit (17) is remote
One end from air compressor (16) is connected with cooling water inlet pipe (10), solid on the side wall of the cooling water outlet pipe (14)
Surely it is connected with exhaust manifolds (19), the exhaust manifolds (19) are equipped with exhaust valve (20).
5. a kind of mould of die casting machine quickly cooling device according to claim 1, which is characterized in that the outer cold water spray machine
Structure includes the spray liquid box (22) being fixedly connected on the upper end side wall of pedestal (1), the upper end side wall of the spray liquid box (22)
It is upper to be fixedly connected with spray head (24) through the side equipped with conduit (23), the conduit (23) close lower template (2).
6. a kind of mould of die casting machine quickly cooling device according to claim 1, which is characterized in that multiple described second is cold
But pipe (21) is bonded the shape setting of upper cavity (6), is equipped with water inlet and draining on multiple second cooling tubes (21)
Mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821540896.2U CN208853683U (en) | 2018-09-20 | 2018-09-20 | A kind of mould of die casting machine quickly cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821540896.2U CN208853683U (en) | 2018-09-20 | 2018-09-20 | A kind of mould of die casting machine quickly cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208853683U true CN208853683U (en) | 2019-05-14 |
Family
ID=66418639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821540896.2U Expired - Fee Related CN208853683U (en) | 2018-09-20 | 2018-09-20 | A kind of mould of die casting machine quickly cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208853683U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508789A (en) * | 2019-08-05 | 2019-11-29 | 浙江杭机铸造有限公司 | A kind of metal casting casting molds facilitating whole feeding |
| CN111390144A (en) * | 2020-05-23 | 2020-07-10 | 刘理仁 | Casting system with intelligent cooling function and casting method |
| CN112276034A (en) * | 2020-09-11 | 2021-01-29 | 周芮冬 | Secondary pressurization adjustable device of die casting machine |
-
2018
- 2018-09-20 CN CN201821540896.2U patent/CN208853683U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110508789A (en) * | 2019-08-05 | 2019-11-29 | 浙江杭机铸造有限公司 | A kind of metal casting casting molds facilitating whole feeding |
| CN110508789B (en) * | 2019-08-05 | 2024-04-16 | 浙江杭机铸造有限公司 | Die convenient for integral feeding for casting metal castings |
| CN111390144A (en) * | 2020-05-23 | 2020-07-10 | 刘理仁 | Casting system with intelligent cooling function and casting method |
| CN112276034A (en) * | 2020-09-11 | 2021-01-29 | 周芮冬 | Secondary pressurization adjustable device of die casting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190514 Termination date: 20210920 |
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| CF01 | Termination of patent right due to non-payment of annual fee |