CN206633363U - Mould with cooling system - Google Patents
Mould with cooling system Download PDFInfo
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- CN206633363U CN206633363U CN201720342812.3U CN201720342812U CN206633363U CN 206633363 U CN206633363 U CN 206633363U CN 201720342812 U CN201720342812 U CN 201720342812U CN 206633363 U CN206633363 U CN 206633363U
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- cooling
- cooling block
- catheter
- die cavity
- block
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Abstract
Mould with cooling system, includes die cavity and cooling system, and the die cavity has thermal center area；Characterized in that, the cooling system includes at least two pieces of cooling blocks, the cooling block fitting is arranged on the chamber lateral wall corresponding to the thermal center area；The cooling system also includes the catheter for conveying coolant, and the catheter connects the cooling block so as to take away the heat being delivered on the cooling block one by one.So, the catheter and the cooling block significantly simplify the layout of beam line of cooling system by the way of series connection.
Description
Technical field
The present invention relates to a kind of mould with cooling system.In in general casting or injection mold, die cavity wall temperature
Height and its uniformity the shaping efficiency and quality of product are influenceed it is very big, in order to adjust the temperature of die cavity, it is necessary in mould
In be provided with cooling system.
Background technology
It will continue to be cooled to room temperature after product break away from moulds die cavity, it is clear that the contraction school low temperature position of the high temperature position of product
To be big, need to make every effort to product each because the inhomogeneities of contraction can cause internal stress and the buckling deformation of product, therefore when being stripped
The temperature at position is consistent, but this not equivalent to needs have identical chilling temperature in die cavity everywhere, and cast gate is neighbouring and heavy wall
Position heat, which gathers more place, should then strengthen cooling down.
For the product such as wheel products being distributed with complicated thermal center, traditional air-cooled, water-cooling system have been difficult to reality
Now preferable cooling effect.It is, therefore, desirable to provide a kind of can be specifically for the cooling device of thermal center.Relatively conventional at present one
Kind cooling device can be learnt from Chinese utility model patent 201420054446.8.Patent 201420054446.8 discloses
A kind of water smoke cold mold for wheel hub casting, including form wheel hub to be cast after being combined by mold, lower mould and side mold
Casting mold cavity, the region that the boundary position of the mold, lower mould and side mold is formed is the thermal center of wheel hub, on mould
Mould water smoke device for cooling is correspondingly provided with for the thermal center of wheel hub, the end of the water smoke device for cooling is provided with the atomization for pointing to thermal center
Nozzle, the atomizer are communicated with spoke water inlet and spoke delivery port.So, water smoke is set to cool down respectively in every place's thermal center
Device, the temperature of wheel hub thermal center effectively can be quickly reduced, so as to improve the rate of set of whole wheel hub, shorten product
Casting cycle, improve the casting efficiency of product.
A kind of and above-mentioned patent is had also been proposed in another Chinese utility model patent 201120209943.7 completely not
Same cooling device.A kind of Multipoint combined cooling device on casting mould is disclosed in patent 201120209943.7.
Including the annular refrigerating seat 9 being wholely set, multiple annular boss 14, the ring are provided with the upper side of the refrigerating seat 9
The Cooling Holes 8 of the corresponding mould of shape boss 14 are set, and the thermal center that the Cooling Holes correspond to casting is set.In the boss 14
It is provided with the space drawn a circle to approve and collects counterbore 15, branch's cooling tube 23 is plugged with each collection counterbore 15, it is described
The upper end of branch's cooling tube 23 is provided with flow regulating spray nozzle 24.It is cold that connected component one by one is additionally provided with the refrigerating seat 9
But the inlet channel 19 of the lower end of pipe 23 and the backwater water channel 18 for connecting the collection counterbore 15.Need cooling when, cooling medium according to
It is secondary flow through inlet channel 19, inlet opening 22, branch's cooling tube 23, flow regulating spray nozzle 24 are ejected into fast quickly cooling in each Cooling Holes 8
But the thermal center of casting.Then cooling medium is gathered in the collection counterbore 15 flows out the annular by the backwater water channel 18
Refrigerating seat 9.The annular refrigerating seat 9 belongs to closed circulation water cooling mode, and cooling velocity is fast, efficiency high, the remnants after cooling
Cooling medium can reclaim well, not influence site environment.
The content of the invention
In patent 201420054446.8, each water smoke cold charge set terminal is provided with the atomizer for pointing to casting thermal center, institute
State atomizer and be communicated with spoke water inlet and spoke delivery port, respectively described spoke water inlet and spoke are needed on mould
Delivery port connection sets feed pipe and recovery tube, so obviously makes the layout of beam line of the mould become extremely complex, also makes mould
The installation of tool becomes very cumbersome.
In patent 201120209943.7, a kind of closed circulation water cooling plant, the closed circulation water cooling plant solution are proposed
In patent of having determined 201420054446.8 the problem of layout of beam line complexity, but substantially it is mainly reflected in there is also limitation：The
One, need to set multiple annular boss 14 on the refrigerating seat 9, collect counterbore 15 and branch's cooling tube 23, in the cooling
Still need to process the backwater water channel 18 and inlet channel 19 inside seat 9, it can be seen that, the structure of the refrigerating seat 9 is non-
Often complicated, processing is extremely difficult, adds manufacture difficulty；Second, in order to prevent the leakage of coolant in cooling procedure, the ring
Also need to set sealing device between the boss 14 of shape refrigerating seat 9 and the Cooling Holes 8 of mould, so adding the assembling step of mould
Rapid and manufacturing cost；3rd, when product such as wheel products have the thermal center positioned at Different Plane, or there are other complicated cloth
During office position, the closed circulation water cooling plant substantially just and does not apply to.
In view of the shortcomings of the prior art, the present invention proposes a kind of mould with cooling system, and the cooling system has
Succinct structure, and flexible topology of the thermal center area core cooling-part of diverse location can be directed to.Mould with cooling system,
Include die cavity and cooling system, the die cavity has thermal center area；Characterized in that, the cooling system includes at least two pieces
Cooling block, the cooling block fitting are arranged on the chamber lateral wall corresponding to the thermal center area；The cooling system also includes
For conveying the catheter of coolant, the catheter cooling block of connecting one by one is delivered to the cooling so as to take away
Heat on block.
Wherein, the die cavity is a cavity, interior space shape and the product appearance profile shape adaptation of the cavity.
The raw material liquation such as molten metal or plastics liquation of high temperature are injected into the die cavity, and treats the raw material liquation in the die cavity
Desired product is formed after cooling.When the shape matching of product is complicated and has unbalanced wall thickness, in the heavy section
Position forms heat and gathers more hot Nesting Zone, and the position that we correspond to the die cavity the hot Nesting Zone calls thermal center area.
Wherein, the cooling block fitting is arranged on the chamber lateral wall corresponding to the thermal center area, and features described above is fixed first
The justice placement position of the cooling block, the cooling block are arranged on the outside of the die cavity, when the die cavity has multiple heat
When saving area, each thermal center area is arranged in correspondence with a cooling block, when the area of the chamber lateral wall corresponding to the thermal center area
When bigger, multiple cooling blocks can be correspondingly arranged in the thermal center area.The quantity of the cooling block can be according to the heat
Depending on the size of chamber lateral wall corresponding to the quantity in section area and the thermal center area, it can be two pieces, can also be two pieces
More than.Secondly, the matching relationship of the cooling block and the chamber lateral wall corresponding to the thermal center area, the cooling block are also defined
It is that fitting is arranged on the chamber lateral wall corresponding to the thermal center area, the cooling block can be directly fitted on the outside of the chamber
On wall, it can also be fitted in indirectly on the chamber lateral wall, such as further technical scheme is, in the cooling block and described
Heat-conducting pad is provided between chamber lateral wall, the thermal conductivity of the heat-conducting pad is higher than the thermal conductivity of the cooling block.So, borrow
The heat-conducting pad is helped to optimize the heat transfer efficiency between the thermal center area and the cooling block.
Wherein, the cooling block is independently of the die cavity but fitting is arranged on the component on chamber lateral wall, while
It is independently of the catheter but the component connected with the catheter.So the cooling block can be independently of the die cavity
Being manufactured with the catheter, such advantage is embodied in first can use the superior material manufacture of die cavity described in thermal conductivity ratio,
Such as aluminium material, now the cooling block is exactly an aluminium block.The advantage of next is also embodied in, can also on the cooling block
It is suitable and be bonded side with the chamber lateral wall shape adaptation corresponding to the thermal center area to process size, passes through the patch
Conjunction side can improve the compactness between the cooling block and the chamber lateral wall, be advantageous to the transmission of heat.The cooling
Block turns into the core cooling-part of the cooling system.
Wherein, the catheter is the tubular element for conveying coolant.
Wherein, the catheter is connected the cooling block one by one, the cooling block that the so corresponding different thermal center areas are set
Also just connected together by the catheter, the cooling block conveying coolant also can be just followed successively by by the catheter,
The heat being delivered on the cooling block is taken away by coolant.So, multiple cooling blocks shares a drain
Pipe, one confession is equally specially set for each water smoke device for cooling without technical scheme in similar patent 201420054446.8
Liquid pipe and a recovery tube.The catheter and the cooling block significantly simplify cooling system by the way of series connection
Layout of beam line.Above-mentioned " the sharing a catheter " for needing to illustrate is not precluded from the catheter and is made up of multistage conduit.
How to be connected the cooling block as the catheter, below it is proposed that two kinds of preferred schemes：
The first series system, the liquid-conveying ducts being provided with for conveying coolant are penetrated on the cooling block, it is described
Catheter connects setting with the liquid-conveying ducts.
Wherein, the liquid-conveying ducts are the passages that coolant can be allowed to flow through, and so, the coolant can flow directly into
Directly contact in the cooling block body and with the cooling block, be delivered to so as to rapidly take away on the cooling block
Heat.
Wherein, the catheter connects setting with the liquid-conveying ducts, and so, coolant can be by the catheter
Guiding is flowed into the liquid-conveying ducts.According to above-mentioned scheme it can be found that in the first series system, the catheter
Need to be divided into multistage conduit, the head end with the liquid-conveying ducts, tail end connect the conduit respectively, such mode similar circuit
On electrical signal line and electrical part such as resistance between series system.
And in order to prevent the leakage of coolant, further technical scheme is that connection institute is provided with the cooling block
The counterbore of liquid-conveying ducts is stated, the drain seal of tube is plugged into the counterbore.Second of series system, on the cooling block
Insertion is provided with installation passage, and the catheter runs through the installation passage.
Wherein, the installation passage is substantially to avoid the passage of the catheter, and the catheter can be allowed to be applied in
On the cooling block.So, the connected mode between the catheter and the cooling block is substantially with regard in similar daily life
The connected mode between chain and pearl in relatively common pearl chain.The catheter and cooling block formation chain type are cold
But system.Second of series system it is different from the first series system mainly, coolant flows in the catheter all the time
Move without directly contacting the cooling block.
Further technical scheme is also possible that is provided with heat conductive pad between the cooling block and the chamber lateral wall
Piece, the thermal conductivity of the heat-conducting pad are higher than the thermal conductivity of the cooling block.
As being discussed above, the cooling block is relatively independent component, in order to the fixation cooling block, and
Optimize the compactness between the cooling block and the chamber lateral wall of the die cavity, further technical scheme is also possible that in institute
State and connected unit is additionally provided with the outside of die cavity, holding screw is adjacent to the cooling block top pressure in the type through the connected unit
On the chamber lateral wall of chamber.
Further technical scheme is also possible that the cooling system also includes the reservoir for storing coolant,
And for storing the recover of waste liquid, the inlet of the catheter connects the reservoir, and is returned described in leakage fluid dram connection
Receive device.
According to above-mentioned technical scheme, compared with prior art, advantageous effects of the invention are：The cooling system
System is mainly made up of the catheter of the cooling block and the cooling block of connecting one by one, so, the knot of the cooling system
Structure is very succinct.Wherein described cooling block is relatively independent component, can be set according to the particular location in the thermal center area, with
Branch's cooling tube that placement position is limited by the refrigerating seat 9 in patent 201120209943.7 compares, the cooling block
Placement position there is great flexibility.In addition, the catheter is connected one by one institute can be followed successively by after the cooling block
Cooling block conveying coolant is stated, the heat being delivered on the cooling block is taken away by coolant.So, multiple cooling
Block shares a catheter, cold equally for each water smoke without technical scheme in similar patent 201420054446.8
Device specially sets a feed pipe and a recovery tube.The catheter and the cooling block are by the way of series connection, significantly
Ground simplifies the layout of beam line of cooling system.
Because the present invention has These characteristics and advantage, may apply to for this needs to have on the mould of cooling system.
Brief description of the drawings
Fig. 1 is the decomposed structural representation using the mould with cooling system of technical solution of the present invention；
Fig. 2 is to show how the catheter 5 connects the first series system structural representation of the cooling block 4；
Fig. 3 is to show how the catheter 5 connects second of series system structural representation of the cooling block 4.
Embodiment
As shown in figure 1, being the decomposed structural representation of the mould with cooling system 3, include die cavity 21 and cold
But system 3, the die cavity 21 have thermal center area 20；Characterized in that, the cooling system 3 includes at least two pieces of cooling blocks 4,
The fitting of cooling block 4 is arranged on the chamber lateral wall 210 corresponding to the thermal center area 20；The cooling system 3 also includes
For conveying the catheter 5 of coolant, the catheter 5 connect the cooling block 4 one by one so as to take away be delivered to it is described
Heat on cooling block 4.
The mould includes mould（It is not drawn into figure）With lower mould 2, it is respectively formed with the upper die and lower die 2
Die cavity and lower impressions, the upper impression and lower impressions are combined into die cavity 21.The die cavity 21 is a cavity, the cavity it is interior
Portion's spatial form and the appearance profile shape adaptation of product 1.The raw material liquation such as metal that high temperature is injected into the die cavity 21 melts
Liquid or plastics liquation, and form the desired product 1 after the raw material liquation cooling in the die cavity 21.When the product
1 shape matching is complicated and when having unbalanced wall thickness, forms heat at the heavy wall position and gathers more hot Nesting Zone
10, the position of the corresponding hot Nesting Zone 10 of the die cavity 21 is called thermal center area 20 by we.
1, Fig. 2 and Fig. 3 are further described to the structure of the cooling system 3 below in conjunction with the accompanying drawings.
As shown in figure 1,10 thermal center areas 20 are provided with the die cavity 21（Two therein are only show in figure,
It is respectively labeled as thermal center area 20 and thermal center area 20a）, corresponding each thermal center area 20 sets a cooling block 4, described cold
But block 4 is bonded is arranged on the chamber lateral wall 21 corresponding to the thermal center area 20 respectively.If the area of the chamber lateral wall 21
The fitting side of the cooling block 4 can correspondingly be increased very much greatly, or in the chamber corresponding to the same thermal center area 20
It is bonded simultaneously on lateral wall 21 and multiple cooling blocks 4 is set.
The cooling block 4 is independently of the die cavity 21 but fitting is arranged on the component on chamber lateral wall 210, while
It is independently of the catheter 5 but the component connected with the catheter 5.So the cooling block 4 can be independently of the type
Chamber 21 and the catheter 5 manufacture, and such advantage is embodied in first can use the superior material of die cavity 21 described in thermal conductivity ratio
Material manufacture, such as aluminium material, now the cooling block 4 is exactly an aluminium block.The advantage of next is also embodied in, in the cooling block
It is suitable and be bonded with the shape adaptation of chamber lateral wall 210 corresponding to the thermal center area 20 that size can also be processed on 4
Side, the compactness between the cooling block 4 and the chamber lateral wall 210 can be improved by the fitting side, be advantageous to
The transmission of heat.The cooling block 4 turns into the core cooling-part of the cooling system 3.The cooling block 4 can be directly bonded
On the chamber lateral wall 210, it can also be fitted in indirectly on the chamber lateral wall 210, further technical scheme is, in institute
State and heat-conducting pad 6 is provided between cooling block 4 and the chamber lateral wall 210, the thermal conductivity of the heat-conducting pad 6 is higher than described cold
But the thermal conductivity of block 4.So, leading between the thermal center area 20 and the cooling block 4 can be optimized by the heat-conducting pad 6
The thermal efficiency.
In order to the fixation cooling block 4, and optimize the cooling block 4 and the die cavity 21 chamber lateral wall 210 it
Between compactness, further technical scheme is also possible that is additionally provided with connected unit 22, the company in the outside of the die cavity 21
Connect platform 22 to be connected on the lower mould 2, holding screw 7 is adjacent to described the top pressure of cooling block 4 through the connected unit 22
On the chamber lateral wall 210 of die cavity 21.
As shown in figure 1,10 pieces of cooling blocks 4 are connected together one by one by the catheter 5.The catheter 5 is to use
In the tubular element of conveying coolant, the inlet 50 of the catheter 5 connects the reservoir for storing coolant（In figure not
Draw）, and leakage fluid dram 51 connects the recover for storing waste liquid（It is not drawn into figure）.Pass through the catheter 5, the liquid storage
Coolant in device flows through each piece of cooling block 4 and the heat on the cooling block 4 is taken away successively, and last coolant is from institute
State the discharge of leakage fluid dram 51 and be recovered to the recover.So, multiple cooling blocks 4 shares a catheter 5, without
Need in similar patent 201420054446.8 technical scheme equally specially set for each water smoke device for cooling a feed pipe and
One recovery tube.The catheter 5 and the cooling block 4 significantly simplify the pipeline of cooling system 3 by the way of series connection
Layout.Need to illustrate above-mentioned " share a catheter 5 " and is not precluded from the catheter 5 and be made up of multistage conduit.Extremely
How to be connected the cooling block 4 in the catheter 5, below it is proposed that two kinds of preferred schemes：
The first series system, it is provided with as shown in Fig. 2 being penetrated on the cooling block 4 for conveying leading for coolant
Liquid passage 40, the catheter 5 divide for multistage conduit, for the ease of discussing, below being communicated in the initial and end of liquid-conveying ducts 40
The conduit at both ends is respectively labeled as conduit 52 and conduit 53.One end of the conduit 52 and the head end of the liquid-conveying ducts 40 connect
Logical, one end of the conduit 53 connects with the tail end of the liquid-conveying ducts 40, and the other end of the conduit 52 and conduit 53 is also
It is respectively communicated with other two pieces of cooling blocks 4, other conduits connect remaining cooling block 4 until all cold in the same way
But untill block 4 is all connected together.Electrical signal line in this mode similar circuit and the side of series connection between electrical part such as resistance
Formula.So, the coolant can be flowed into liquid-conveying ducts 40 and directly be contacted with the cooling block 4, so as to quick
Take away the heat being delivered on the cooling block 4 in ground.
And in order to prevent the leakage of coolant, further technical scheme is that connection institute is provided with the cooling block 4
State the counterbore of liquid-conveying ducts 40（Counterbore in figure is blocked by catheter 5, is not marked）, the catheter 5 sealing is plugged into
In the counterbore.Second of series system, as shown in figure 3, insertion is provided with installation passage on the cooling block 4（In figure
Installation passage is blocked by catheter 5, is not marked）, the installation passage is substantially to avoid the passage of the catheter 5,
The catheter 5 can be allowed to be applied on the cooling block 4.The catheter 5 is through the installation passage so as to one by one 10
Cooling block 4 is all connected together described in block.Connected mode between the catheter 5 and the cooling block 4 is substantially with regard to similar day
The often connected mode between the chain in pearl chain relatively common in life and pearl.The catheter 5 and the cooling block 4
Form chain type cooling system 3.Second of series system it is different from the first series system mainly, coolant is all the time described
Catheter 5 is flowed without directly contacting the cooling block 4.
According to above-mentioned technical scheme it can be found that the cooling system 3 is mainly by the cooling block 4 and institute of connecting one by one
The catheter 5 for stating cooling block 4 is formed, so, the structure of the cooling system 3 is very succinct.Wherein described cooling block 4 is
Relatively independent component, it can be set according to the particular location in the thermal center area 20, with being laid out in patent 201120209943.7
Branch's cooling tube that position is limited by the refrigerating seat compares, and the placement position of the cooling block 4 has great spirit
Activity.The cooling block 4 can be followed successively by after the cooling block 4 in addition, the catheter 5 is connected one by one and conveys coolant, is led to
Supercooling liquid band walks the heat being delivered on the cooling block 4.So, multiple cooling blocks 4 shares a drain
Pipe 5, equally one is specially set for each water smoke device for cooling without technical scheme in similar patent 201420054446.8
Feed pipe and a recovery tube.The catheter 5 and the cooling block 4 significantly simplify cooling system by the way of series connection
The layout of beam line of system 3.
Claims (7)
1. the mould with cooling system, includes die cavity and cooling system, the die cavity has thermal center area；Characterized in that,
The cooling system includes at least two pieces of cooling blocks, and the cooling block fitting is arranged on the outside of the chamber corresponding to the thermal center area
On wall；The cooling system also includes the catheter for conveying coolant, and the catheter is connected the cooling block one by one
So as to take away the heat being delivered on the cooling block.
2. mould according to claim 1, it is characterised in that insertion is provided with for conveying cooling on the cooling block
The liquid-conveying ducts of liquid, the catheter connect setting with the liquid-conveying ducts.
3. mould according to claim 2, it is characterised in that the connection liquid-conveying ducts are provided with the cooling block
Counterbore, the drain seal of tube is plugged into the counterbore.
4. mould according to claim 1, it is characterised in that insertion is provided with installation passage on the cooling block, institute
State catheter and run through the installation passage.
5. mould according to claim 1, it is characterised in that be provided between the cooling block and the chamber lateral wall
Heat-conducting pad, the thermal conductivity of the heat-conducting pad are higher than the thermal conductivity of the cooling block.
6. mould according to claim 1, it is characterised in that connected unit, tightening are additionally provided with the outside of the die cavity
Screw is adjacent to the cooling block top pressure on the chamber lateral wall of the die cavity through the connected unit.
7. mould according to any one of claims 1 to 6, it is characterised in that the cooling system also includes for storing
The reservoir of coolant, and for storing the recover of waste liquid, the inlet of the catheter connects the reservoir, and arranges
Liquid mouth connects the recover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720342812.3U CN206633363U (en) | 2017-04-01 | 2017-04-01 | Mould with cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720342812.3U CN206633363U (en) | 2017-04-01 | 2017-04-01 | Mould with cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206633363U true CN206633363U (en) | 2017-11-14 |
Family
ID=60259035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201720342812.3U Active CN206633363U (en) | 2017-04-01 | 2017-04-01 | Mould with cooling system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648815A (en) * | 2019-01-21 | 2019-04-19 | 昆山市麦杰克精密模具有限公司 | A kind of injection mould cooling system |
| CN109909474A (en) * | 2019-04-01 | 2019-06-21 | 吴岩 | New energy hybrid vehicle generator components aluminum alloy die-casting die |
-
2017
- 2017-04-01 CN CN201720342812.3U patent/CN206633363U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109648815A (en) * | 2019-01-21 | 2019-04-19 | 昆山市麦杰克精密模具有限公司 | A kind of injection mould cooling system |
| CN109648815B (en) * | 2019-01-21 | 2022-01-28 | 昆山市麦杰克精密模具有限公司 | Injection mold cooling system |
| CN109909474A (en) * | 2019-04-01 | 2019-06-21 | 吴岩 | New energy hybrid vehicle generator components aluminum alloy die-casting die |
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