CN207127221U - Mould multiple spot cooling body and its hub mold of application - Google Patents
Mould multiple spot cooling body and its hub mold of application Download PDFInfo
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- CN207127221U CN207127221U CN201720990199.6U CN201720990199U CN207127221U CN 207127221 U CN207127221 U CN 207127221U CN 201720990199 U CN201720990199 U CN 201720990199U CN 207127221 U CN207127221 U CN 207127221U
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- cooling
- secondary channels
- main channel
- refrigerant
- spoiler
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Abstract
Mould multiple spot cooling body and its hub mold of application, including horizontally disposed cooling main channel and at least one pair of respective upwardly extending cooling secondary channels, refrigerant import and refrigerant exit are provided with and communicated with cooling main channel, the bottom for cooling down secondary channels connects setting with cooling main channel, and top ends are in closed；Also include corresponding to the spoiler that each cooling secondary channels are set respectively, the bottom closure cooling main channel of spoiler, and top ends are extend into the cooling secondary channels corresponding to it and have spacing between the top ends with cooling down secondary channels, the cooling secondary channels corresponding to it are separated into interconnected left side secondary channels and right side secondary channels by spoiler；Spoiler can make the refrigerant in cooling main channel go up, and then flow into the secondary channels of left side and around the top ends flow direction right side secondary channels of spoiler.So, spoiler turns into the guide way for being arranged at and drainage being played between cooling main channel and cooling secondary channels.
Description
Technical field
The present invention relates to a kind of cooling body that can apply on mould, and more particularly to one kind can be simultaneously to multiple points
Layout and carry out the multiple spot cooling body of cooling treatment.The invention further relates to the hub mold of the application multiple spot cooling body.
Background technology
In order to accelerate the cooling velocity of casting, cooling device is often provided with casting mould.The applicant is closed
Note a kind of Multipoint combined cooling device disclosed by Chinese utility model patent ZL201120209943.7, including annular is cold
But seat 9, two cyclic water channels (18,19) up and down is provided with the annular refrigerating seat 9, lower cyclic water channel is arranged to
Inlet channel 19, upper circulation water road are arranged to backwater water channel 18, and the inlet channel 19 is cooled down by water inlet pipe 6 and casting machine
Dielectric fluid source is connected, and the backwater water channel 18 is connected by return pipe 7 and casting machine water return pipeline.In the upper of the refrigerating seat 9
The annular boss 14 of multiple spaced settings is provided with surface, for each annular on the upper surface of the refrigerating seat 9
Be both provided with an inlet opening 22 and a backwater hole 25 on the inner annular space of boss 14, all inlet openings 22 all with it is described
Inlet channel 19 connects, and all backwater holes 25 all connect with the backwater water channel 18.The screw thread of cooling tube 24 is screwed in described
On inlet opening 22.The thermal center point of mould is provided with multiple Cooling Holes 8, the front end of each Cooling Holes 8 is both provided with heavy platform
12, a corresponding boss 14 of heavy platform 12 is set.During installation, the boss 14 of the refrigerating seat 9 and the heavy platform
12 correspond cooperation fitting closely, and the cooling tube 24 is extend into the Cooling Holes 8.Coolant is sprayed from the cooling tube 24
Go out and the thermal center region is cooled down, because the boss 14 is bonded closely with the heavy platform 12, remaining coolant can not
Leak out and be collected in the inner annular space of the annular boss 14 and the backwater water is back to by the backwater hole 25
In road 18.The Multipoint combined cooling device belongs to closed circulation water-cooled body, and multiple thermal centers can not only be clicked through simultaneously
Row cooling treatment, additionally it is possible to multiple cooling tube set to different thermal center point offer coolants respectively a to refrigerating seat
On, provide coolant and recovery by two cyclic water channels up and down being arranged on the refrigerating seat for multiple cooling tubes
Remaining coolant, so as to reduce the setting of water inlet pipe and return pipe quantity.But it is found that in order to guide it is described enter
Coolant in water water channel 19 is sprayed onto in the Cooling Holes 8 and connects and stretch into the inlet channel 19, it is necessary to set upwards
To the branch's cooling tube 23 and nozzle 24 in the Cooling Holes 8, and for reclaiming the cooling sprayed out by the nozzle 24
Liquid and the backwater hole 25 connected with the backwater water channel 18, so that the inlet channel 19, branch's cooling tube 23, spray
Mouth 24 and backwater water channel 18 form the water pipe of series connection.Obviously such flow guiding structure and its complexity.
The content of the invention
In view of the shortcomings of the prior art, one of goal of the invention of the invention is intended to enter the internal structure of the cooling body
Row improves, and simplifies its flow guiding structure.A kind of multiple spot cooling body of proposition of the present invention, it is characterised in that including horizontally disposed
Main channel and at least one pair of respective upwardly extending cooling secondary channels are cooled down, are provided with and communicated with the cooling main channel
Refrigerant import and refrigerant exit, the bottom of the cooling secondary channels connects setting with the cooling main channel, and top ends are in
Closed；Also include corresponding to the spoiler that each cooling secondary channels are set respectively, the bottom closure institute of the spoiler
State cooling main channel, and top ends are extend into the cooling secondary channels corresponding to it Nei and with the top for cooling down secondary channels
There is spacing, the cooling secondary channels corresponding to it are separated into interconnected left side secondary channels by the spoiler between portion
With right side secondary channels；The spoiler can make the refrigerant in the cooling main channel go up, and it is auxiliary logical then to flow into the left side
The right side secondary channels are flowed in road and around the top ends of the spoiler.
Wherein, the cooling approximate horizontal arrangement in main channel, and the cooling secondary channels upwardly extend, it is so, described cold
But formed with angle between main channel and the cooling secondary channels, and the cooling secondary channels are positioned at the cooling main channel
Downside.
Wherein, refrigerant import and refrigerant exit are provided with and communicated with the cooling main channel, so, refrigerant is from the refrigerant
Import enters the cooling main channel and discharged from the refrigerant exit.High-temperature component can be entered by the cooling main channel
The capable processing that cools.The refrigerant import is the access road that refrigerant is entered in the cooling main channel, and it can be formed
In in the side wall of the cooling main channel, now the refrigerant import and refrigerant delivery pipe are docked and connected setting, so, described cold
Refrigerant in matchmaker's delivery pipe after the refrigerant import directly through entering in the cooling main channel；The refrigerant import may be used also
It is extend into being formed on the medial extremity of the refrigerant delivery pipe on the cooling main channel, so, refrigerant is defeated by the refrigerant
The medial extremity of pipe is sent to enter in the cooling main channel.The refrigerant exit is the outlet of the refrigerant outflow cooling main channel
Passage, it can use the set-up mode of the similar refrigerant import, not repeat to discuss herein.Of course for can fill refrigerant
Just flowed out behind the full cooling main channel, extend into the cooling main channel, allow described preferably by refrigerant recovering pipe
Refrigerant exit is arranged in the scheme of the medial extremity of the refrigerant recovering pipe., wherein it is desired to explanation is that the medial extremity is to stretch into
Side end on the inside of the cooling main channel.
Wherein, the bottom of the cooling secondary channels connects setting with the cooling main channel, and so, the cooling is main logical
Road can also provide coolant and recovery coolant for multiple cooling secondary channels.
Wherein, the bottom of the spoiler blocks the cooling main channel, and top ends extend into the institute corresponding to it
Stating in cooling secondary channels and between the top ends of the cooling secondary channels has spacing.So, in the cooling main channel
Intercepted when refrigerant flow to the spoiler region by the spoiler, the refrigerant can not move on and can only edge
The spoiler gradually go up and flow into the spoiler be correspondingly arranged cooling secondary channels left side secondary channels in, then around
The top ends for crossing the spoiler are flowed into the right side secondary channels.
According to above-mentioned technical proposal it can be found that compared with prior art, advantageous effects of the invention are：Due to
Each cooling secondary channels are correspondingly arranged on the spoiler, and the cooling main channel can be guided by the spoiler
Interior refrigerant is flowed upwardly into the cooling secondary channels and is back to again in the cooling main channel.The spoiler, which turns into, to be set
It is placed between the cooling main channel and the cooling secondary channels and plays the guide way of drainage.As can be seen here, in the present invention
The multiple spot cooling body flow guiding structure it is very simple, cost is cheap, manufacture, safeguard it is also very convenient.
Further technical scheme is also possible that the cooling main channel is arranged in a ring, in addition to extend into described cold
But the refrigerant delivery pipe in main channel, the breech face of the refrigerant delivery pipe is in closed, in the tail end of the refrigerant delivery pipe
A pair of refrigerant imports in a circumferential direction in tandem are provided with pipe side wall；The refrigerant import goes out with the refrigerant
Mouth is centrosymmetrically arranged substantially about the ring of the cooling main channel.It is main logical that the cooling is so entered by the refrigerant import
Refrigerant in road is divided into two cooling flowed in opposite direction tributaries, and two cooling tributaries difference are in opposite direction
And converge and discharge at the refrigerant exit after 180 ° of the guiding flowing of the cooling main channel.Institute of the refrigerant in annular
The flowing stroke stated in cooling main channel is semi-ring, compared with the refrigerant for the loopful stroke that flows away, can greatly reduce the temperature of refrigerant
The lifting gradient of degree, the cooling main channel is set to carry out effective cooling treatment to high-temperature component.In addition, also shorten cold
Matchmaker's flowing away the time in the cooling main channel, accelerates cooling velocity.
Further technical scheme is also possible that the cooling main channel is linearly arranged, the refrigerant import and cold
Matchmaker outlet is split at the initial and end both ends of the cooling main channel.
In addition, the present invention also propose a kind of hub mold using the multiple spot cooling body, including it is upper and lower split it is upper
Mould and lower mould, formed with wheel hub die cavity between the upper die and lower die, it is provided with the lower mould for inputting raw material liquation
Cast gate, at least one pair of PCD post is provided with the hole perisporium of the cast gate, whole PCD posts are upwardly extended and surround
The cast gate is set；Characterized in that, the multiple spot cooling body is provided with the lower mould, wherein the cooling main channel
It is arranged on the outside of the wheel hub die cavity and around the gate placement, and the cooling secondary channels are arranged on the outer of the lower mould
Each PCD posts arrangement is corresponded in side wall and respectively, each cooling secondary channels are respectively to close to the PCD posts corresponding to it
Direction extension.
Wherein, the PCD posts are formed at the convex column on the lower mould, and the convex column is often used in wheel rim blank
The upper blank for forming boss bolt mounting hole, is embodied as being formed the pit on wheel hub blank.Complete wheel hub blank
Casting after, by mach mode the pit position carry out Drilling operation formed bolt mounting holes.Bolt
The wheel rim can be installed to by the bolt mounting holes in rotating shaft.The boss bolt peace is limited by the pit
Fill the placement position in hole.
Wherein, the cooling main channel is arranged on the outside of the wheel hub die cavity and around the gate placement.Above-mentioned spy
Sign first defines the layout type of the cooling main channel.Specifically, it is described cooling main channel can be independently of it is described under
Mould is simultaneously bonded the cooled ring body being arranged on the downside of the lower mould；Or on the lower mould set circular pit with
And the closure body of the covering circular pit, the cooling main channel is formed between the circular pit and the closure body.
Secondly, features described above also define it is described cooling main channel in a ring so as to the gate placement in its inner annular
In space, processing is cooled down to the gate area.
Wherein, the cooling secondary channels are arranged on the lateral wall of the lower mould and correspond to each PCD posts cloth respectively
Put.Features described above defines the layout type of the cooling secondary channels, and the cooling secondary channels correspond to the PCD posts and set, this
Each the PCD posts are assigned one or more cooling secondary channels of corresponding setting to sample.
Wherein, each cooling secondary channels extend to close to the PCD posts direction corresponding to it respectively.Features described above defines
Position relationship between the cooling secondary channels and PCD posts corresponding to it, the cooling secondary channels extend to described
Region near PCD posts, or be directly protruding into the PCD posts.So described cooling secondary channels can drain into refrigerant
Region or the inside of the PCD posts near the PCD posts, enabling preferably cooled down to the PCD posts.
In summary, the multiple spot cooler that the cooling main channel, cooling secondary channels and the spoiler are formed
Structure can not only cool down gate area, be advantageously implemented the Local cooling for PCD posts, be easy to control the heat of the lower mould to put down
Weighing apparatus.
Further technical scheme is also possible that is additionally provided with circular pit and covering on the lateral wall of the lower mould
The closure body of the circular pit, the cooling main channel is formed between the circular pit and the closure body.
Because the present invention has These characteristics and advantage, multiple spot cooling body and its wheel hub of application are may apply to for this
Mould.
Brief description of the drawings
Fig. 1 is the cross-sectional view using the hub mold of the multiple spot cooling body of technical solution of the present invention；
Fig. 2 is the dimensional structure diagram of the lower mould；
Fig. 3 is the dimensional structure diagram after the lower mould shown in Fig. 2 turns, and closure body 34 is eliminated in figure；
Fig. 4 is the cross-sectional view of the lower mould；
Fig. 5 is that refrigerant flows to schematic diagram in the lower mould.
Embodiment
Below in conjunction with the accompanying drawings to mould multiple spot cooling body and its wheel hub mould of application of application technical solution of the present invention
The structure of tool is further described.
As illustrated, mould multiple spot cooling body, including horizontally disposed cooling main channel 32 and at least one pair of point
The cooling secondary channels 35 not upwardly extended, refrigerant import and refrigerant exit are provided with and communicated with the cooling main channel 32, institute
The bottom for stating cooling secondary channels 35 connects setting with the cooling main channel 32, and top ends are in closed；Also include difference
The spoiler 5 that corresponding each cooling secondary channels 35 are set, the bottom of the spoiler 5 blocks the cooling main channel
32, and top ends are extend into the cooling secondary channels 35 corresponding to it and between the top ends of the cooling secondary channels 35
With spacing, the cooling secondary channels 35 corresponding to it are separated into interconnected left side secondary channels 351 by the spoiler 5
With right side secondary channels 352；The spoiler 5 can make the refrigerant in the cooling main channel 32 go up, and then flow into the left side
The right side secondary channels 352 are flowed in side secondary channels 351 and around the top ends of the spoiler 5.The multiple spot cooling body
Application it is very extensive, below by application the multiple spot cooling body hub mold 100 exemplified by be described.
As shown in Figures 1 to 5, the hub mold 100 includes the upper and lower upper mould 2 split and lower mould 3, and is arranged on
Side form between the upper mould 2 and lower mould 3（1、11）.The upper mould 2, lower mould 3 and side form（1、11）Between formed with hub type
Chamber 10.The cast gate 30 for inputting raw material liquation is provided with the lower mould 3, is provided with the hole perisporium of the cast gate 30
At least one pair of PCD post 31.In the present embodiment, 5 PCD posts 31 are provided with.Whole PCD posts 31 upwardly extend simultaneously
Set around the cast gate 30.
As shown in Figure 4 and Figure 5, the cooling master set around the cast gate 30 is provided with the outside of the wheel hub die cavity 10
Passage 32, the cooling main channel 32 are arranged so as to which the cast gate 30 is disposed within annular space in a ring.
So, the refrigerant entered in the cooling main channel 32 can cool down processing to the region of cast gate 30.It is described
Cooling main channel 32 can be independently of the lower mould 3 and be bonded the cooled ring body being arranged on the downside of the lower mould 3.And
In the present embodiment, the closure body of circular pit and the covering circular pit is provided with the lateral wall of the lower mould 3
34, the cooling main channel 32 is formed between the circular pit and the closure body 34.Set in the closure body 34
There are refrigerant delivery pipe connecting hole and refrigerant exit 40.The refrigerant delivery pipe 41 is extend into through the refrigerant delivery pipe connecting hole
In the cooling main channel 32.The breech face of the refrigerant delivery pipe 41 is in closed, in the tail end of the refrigerant delivery pipe 41
A pair of refrigerant imports in a circumferential direction in tandem are provided with pipe side wall（410、410a）.At the refrigerant exit 40
Being docked and connected has refrigerant recovering pipe 4.The refrigerant import（410、410a）Led with the refrigerant exit 40 substantially about the cooling
The ring of passage 32 is centrosymmetrically arranged.So pass through the refrigerant import（410、410a）Enter in the cooling main channel 32
Refrigerant be divided into two cooling flowed in opposite direction tributaries, two cooling tributaries are simultaneously suitable in opposite direction respectively
Converge and discharge at the refrigerant exit 40 after 180 ° of the guiding flowing of the cooling main channel 32.Institute of the refrigerant in annular
The flowing stroke stated in cooling main channel 32 is semi-ring, compared with the refrigerant for the loopful stroke that flows away, can greatly reduce refrigerant
The lifting gradient of temperature, the cooling main channel 32 is set to carry out effective cooling treatment to high-temperature component.In addition, also shorten
Refrigerant flowing away the time in the cooling main channel 32, accelerates cooling velocity.Certainly in other applications, the cooling
Main channel 32 can also linearly arrange, the refrigerant import and refrigerant exit split the cooling main channel head,
Tail both ends.
5 cooling secondary channels 35, a cooling secondary channels 35 corresponding one are provided with the lateral wall of the lower mould 3
The individual PCD posts 31 are set.Certainly in another embodiment, it can also be multiple corresponding institutes of cooling secondary channels 35
State PCD posts 31 to set, as long as each PCD posts 31 can be made to be correspondingly arranged at least one cooling secondary channels 35.
Each cooling secondary channels 35 extend to the PCD posts 31 to close to the direction of PCD posts 31 extension corresponding to it respectively
Near zone, each cooling secondary channels 35 are respectively communicated with the cooling main channel 32.So, the cooling energy of secondary channels 35
It is enough that refrigerant is drained into region near the PCD posts 31, enabling preferably the PCD posts 31 are cooled down.
In addition, the cooling main channel 32 can convey refrigerant and recovery refrigerant for multiple cooling secondary channels 35 simultaneously, so as to
To simplify the layout of refrigerant delivery pipe and refrigerant recovering pipeline.Certainly in another embodiment, in the cooling secondary channels
35 can also be directly protruding into the PCD posts 31.
As shown in Figure 3 and Figure 5, in addition to respectively the spoiler 5 that each cooling secondary channels 35 are set is corresponded to, it is described to disturb
The bottom 51 of flow 5 blocks the cooling main channel 32, and top ends 52 extend into the cooling secondary channels corresponding to it
There is spacing H in 35 and between the top ends of the cooling secondary channels 35, the spoiler 5 is the cooling corresponding to it
Secondary channels 35 are separated into interconnected left side secondary channels 351 and right side secondary channels 352.So, in the cooling main channel 32
Refrigerant intercepted by the spoiler 5 when flowing to 5 region of spoiler, the refrigerant can not move on and only
Can gradually go up and flow into the left side secondary channels for cooling down secondary channels 53 being correspondingly arranged with the spoiler 5 along the spoiler 5
In 531, then the top ends 52 around the spoiler 5 are flowed into the right side secondary channels 532, so as to the PCD
Post 31 and its region cool down processing.As can be seen here, by the spoiler 5 cooling can be guided main logical
Refrigerant in road 32 is flowed upwardly into the cooling secondary channels 53 and is back to again in the cooling main channel 32.The flow-disturbing
Piece 5 turns into the guide way for being arranged at and drainage being played between the cooling main channel 32 and the cooling secondary channels 53.So
Flow guiding structure it is very simple, cost is cheap, manufacture, safeguard it is also very convenient.
Claims (5)
1. mould multiple spot cooling body, it is characterised in that including horizontally disposed cooling main channel and at least one pair of difference
The cooling secondary channels upwardly extended, refrigerant import and refrigerant exit, the cooling are provided with and communicated with the cooling main channel
The bottom of secondary channels connects setting with the cooling main channel, and top ends are in closed；Also include corresponding to each institute respectively
The spoiler that cooling secondary channels are set is stated, the bottom of the spoiler blocks the cooling main channel, and top ends are extend into
There is spacing, the spoiler handle in the cooling secondary channels corresponding to it and between the top ends of the cooling secondary channels
The cooling secondary channels corresponding to it are separated into interconnected left side secondary channels and right side secondary channels；The spoiler can
The refrigerant in the cooling main channel is gone up, then flow into the left side secondary channels and around the top ends of the spoiler
Flow to the right side secondary channels.
2. multiple spot cooling body according to claim 1, it is characterised in that the cooling main channel is arranged in a ring, is gone back
Including the refrigerant delivery pipe extending into the cooling main channel, the breech face of the refrigerant delivery pipe is in closed, described
A pair of refrigerant imports in a circumferential direction in tandem are provided with the tail end pipe side wall of refrigerant delivery pipe；The refrigerant
Import is centrosymmetrically arranged with ring of the refrigerant exit substantially about the cooling main channel.
3. multiple spot cooling body according to claim 1, it is characterised in that it is described cooling main channel linearly arrange,
The refrigerant import and refrigerant exit are split at the initial and end both ends of the cooling main channel.
4. the hub mold of the multiple spot cooling body of application claim 1,2 or 3, including the upper and lower upper die and lower die split,
Formed with wheel hub die cavity between the upper die and lower die, the cast gate for inputting raw material liquation is provided with the lower mould,
At least one pair of PCD post is provided with the hole perisporium of the cast gate, whole PCD posts upwardly extend and surround the cast gate and set
Put；Characterized in that, be provided with the multiple spot cooling body on the lower mould, wherein the cooling main channel be arranged on it is described
The outside of wheel hub die cavity simultaneously surround the gate placement, and the cooling secondary channels are arranged on the lateral wall of the lower mould and divided
The PCD posts arrangement, each cooling secondary channels it Dui Ying not prolong respectively to close to the direction of the PCD posts corresponding to it each
Stretch.
5. hub mold according to claim 4, it is characterised in that be additionally provided with annular on the lateral wall of the lower mould
The closure body of pit and the covering circular pit, the cooling master is formed between the circular pit and the closure body
Passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990199.6U CN207127221U (en) | 2017-08-09 | 2017-08-09 | Mould multiple spot cooling body and its hub mold of application |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720990199.6U CN207127221U (en) | 2017-08-09 | 2017-08-09 | Mould multiple spot cooling body and its hub mold of application |
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| Publication Number | Publication Date |
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| CN207127221U true CN207127221U (en) | 2018-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252877A (en) * | 2017-08-09 | 2017-10-17 | 佛山市南海奔达模具有限公司 | Mould multiple spot cooling body and its hub mold of application |
| CN111702148A (en) * | 2020-08-20 | 2020-09-25 | 佛山市南海奔达模具有限公司 | Annular point cooling mechanism and die-casting die applied by same |
-
2017
- 2017-08-09 CN CN201720990199.6U patent/CN207127221U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107252877A (en) * | 2017-08-09 | 2017-10-17 | 佛山市南海奔达模具有限公司 | Mould multiple spot cooling body and its hub mold of application |
| CN111702148A (en) * | 2020-08-20 | 2020-09-25 | 佛山市南海奔达模具有限公司 | Annular point cooling mechanism and die-casting die applied by same |
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