CN108339946A - Point spray formula cooling ring and its hub mold of application - Google Patents
Point spray formula cooling ring and its hub mold of application Download PDFInfo
- Publication number
- CN108339946A CN108339946A CN201810374702.4A CN201810374702A CN108339946A CN 108339946 A CN108339946 A CN 108339946A CN 201810374702 A CN201810374702 A CN 201810374702A CN 108339946 A CN108339946 A CN 108339946A
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- China
- Prior art keywords
- refrigerant
- wall
- inner tube
- hole
- spray formula
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
- B22C9/28—Moulds for peculiarly-shaped castings for wheels, rolls, or rollers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
Abstract
Point spray formula cooling ring and its hub mold of application include in loop-like outer housing, and outer housing has the upper shell and lower housing of formation annular cavity after split settings and upper and lower pairing；It is equipped with the refrigerant conveying inner tube of the central ring heart arrangement of surrounding housing body in annular cavity, the feed inlet for being connected to external refrigerant source is provided in refrigerant conveying inner tube；It is formed with refrigerant passageway between the shell wall and refrigerant of outer housing convey the outer tube wall of inner tube, the discharge port being arranged on different shell wall regions and transition through-hole are provided on outer housing, discharge port is connected to the refrigerant passageway；Further include having the refrigerant jet pipe being set in transition through-hole, the inner end nozzle connection refrigerant of refrigerant jet pipe conveys inner tube, outer end nozzle is arranged in except outer housing, and the backflow gap in connection refrigerant passageway is formed between the hole inner wall and the pipe outer wall of refrigerant jet pipe of transition through-hole.The point spray formula cooling ring of the present invention simplifies inner flow passage structure and process operation, reduces processing cost.
Description
Technical field
The present invention relates to a kind of cooling device that can be applied on mold, the cooling device is using point spray formula cooling side
Formula carries out cooling treatment to the thermal center point on mold.The invention further relates to the hub molds of the application point spray formula cooling ring.
Background technology
In order to accelerate the cooling velocity of casting, cooling device is often provided in 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 are provided with two cyclic water channels (18,19) up and down on the refrigerating seat 9 of the annular, lower cyclic water channel are arranged to
Inlet channel 19, upper circulation water road are arranged to return water 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 return water 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 convex platform 14 of multiple spaced settings is provided on 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 is connected to, and all backwater holes 25 are all connected to the return water water channel 18.24 screw thread of cooling tube is screwed in described
On inlet opening 22.The thermal center point of mold is provided with multiple cooling holes 8, the front end of each cooling hole 8 is both provided with heavy platform
12, a heavy platform 12 corresponds to a boss 14 and is arranged.When installation, boss 14 and the heavy platform of the refrigerating seat 9
12 correspond cooperation fitting closely, and the cooling tube 24 is extend into the cooling hole 8.Coolant liquid is sprayed from the cooling tube 24
Go out and the thermal center region is cooled down, since the boss 14 is bonded closely with the heavy platform 12, remaining coolant liquid cannot
It leaks out and is collected in the inner annular space of the annular convex platform 14 and the return water water is flowed back by the backwater hole 25
In road 18.The Multipoint combined cooling device belongs to closed circulation water-cooled body, can not only be clicked through simultaneously to multiple thermal centers
Row cooling treatment, additionally it is possible to respectively to multiple cooling tube set of different thermal center point offer coolant liquids a to refrigerating seat
On, by two cyclic water channels up and down being arranged on the refrigerating seat coolant liquid and recycling are provided for multiple cooling tubes
Remaining coolant liquid, to reduce the setting of water inlet pipe and return pipe quantity.But it is found that in order to guide it is described into
Coolant liquid in water water channel 19 is sprayed onto upwards in the cooling hole 8, and setting is needed to be connected to and stretch into the inlet channel 19
To the branch's cooling tube 23 and nozzle 24 in the cooling hole 8, and for recycling the cooling sprayed out by the nozzle 24
Liquid and the backwater hole 25 being connected to the return water water channel 18, so that the inlet channel 19, branch's cooling tube 23, spray
Mouth 24 and return water water channel 18 form concatenated water pipe.It can be sent out after conscientiously studying the structure of the Multipoint combined cooling device
Existing, the structure for the water pipe being disposed thereon is extremely complex, and is needed on the refrigerating seat 9 for each cooling
Point processes the channels such as crisscross inlet opening 22, backwater hole 25 and return water water channel 18 by drill respectively, and processing is very numerous
It is trivial, it can undoubtedly increase the processing cost of the Multipoint combined cooling device.
Invention content
In view of the deficiencies of the prior art, one of goal of the invention of the invention is intended to the inner flow passage knot to the cooling body
Structure is improved, to simplify flow passage structure and simplify the process operation of the runner.Given this present invention proposes a kind of point
Spray formula cooling ring, which is characterized in that include in loop-like outer housing, the outer housing has the upper shell of split settings under
Annular cavity is formed between them after pairing above and below shell, the upper shell and lower housing；It is housed in the annular cavity
There is a refrigerant conveying inner tube that the central ring heart around the outer housing is arranged, refrigerant conveying inner tube is generally c-shaped and first,
Tail both ends are in closed respectively, and the feed inlet for being connected to external refrigerant source is provided in refrigerant conveying inner tube；Institute
It states and is formed with refrigerant passageway between the shell wall of outer housing and the outer tube wall of refrigerant conveying inner tube, set on the outer housing
It is equipped with the discharge port being arranged on different shell wall regions and transition through-hole, the discharge port is connected to the refrigerant passageway；Also wrap
The refrigerant jet pipe being set in the transition through-hole is included, the inner end nozzle of the refrigerant jet pipe is connected in the refrigerant conveying
Pipe, outer end nozzle is arranged in except the outer housing, in the pipe outer wall of the hole inner wall and the refrigerant jet pipe of the transition through-hole
Between be formed with backflow gap, the backflow gap is connected to the refrigerant passageway.
Wherein, the outer housing has the upper shell and lower housing of split settings.The upper shell of split settings is under in this way
Shell can be manufactured independently and use different materials respectively.
Wherein, the refrigerant conveying inner tube is generally c-shaped and initial and end both ends are in closed respectively.In this way, the refrigerant
Convey inner tube there is no connections at initial and end both ends together, be spaced apart between them, and enter in the refrigerant conveying
The initial and end both ends that the refrigerant of pipe cannot convey inner tube by the refrigerant leak out.
Wherein, the inner end nozzle of the refrigerant jet pipe is connected to the refrigerant and conveys inner tube, and outer end nozzle is arranged in described outer
Except shell.In this way, the shell can be ejected by the refrigerant jet pipe by entering the refrigerant of the refrigerant conveying inner tube
Except body.
Wherein, the discharge port and the backflow gap are respectively communicated with the refrigerant passageway.In this way, from the backflow gap
The outer housing can be discharged by the discharge port in the refrigerant flowed back into the refrigerant passageway.
According to above-mentioned technical proposal, compared with prior art, the beneficial technical effect of the present invention lies in：
1. since the upper shell and lower housing are using separate structure, in order to the upper shell and lower housing plus
Work is especially convenient for the processing of the internal structure of the upper shell and lower housing, so as to compare easily between them
Form the annular cavity.Secondly, additionally it is possible to form the refrigerant passageway in the annular cavity relatively conveniently.Specifically
It is that first refrigerant conveying inner tube is installed one of to be located in the upper and lower casing on shell, then on described
Shell and lower housing pairing together after can form the refrigerant mistake between the outer housing and refrigerant conveying inner tube
Road.Compared with a kind of internal structure of Multipoint combined cooling device in existing patent ZL201120209943.7, institute of the invention
It is more succinct to state an inner flow passage structure for spray formula cooling ring, enormously simplifies process operation and reduces processing cost.
2. since refrigerant conveying inner tube is generally c-shaped and initial and end both ends are in closed respectively.In this way, from described
Feed inlet enter refrigerant conveying inner tube refrigerant will be flowed up to after the full refrigerant conveying inner tube it is described cold
It is then sprayed onto except the outer housing in matchmaker's jet pipe.It is also beneficial to simultaneously described cold when there is the more refrigerant jet pipes to be communicated to
When matchmaker is conveyed in inner tube, the every refrigerant jet pipe can be assigned to all almost the same refrigerant of flow and temperature, so as to
Enough cooling treatments multiple cooling thermal center points carried out with intensity.In addition, the structure of the refrigerant conveying inner tube is very succinct, it is non-
Often convenient for manufacture.
3. since the backflow gap is connected to the refrigerant passageway.In this way, being shone to described outer by refrigerant jet pipe spray
Refrigerant except shell can be flowed back into across the backflow gap in the refrigerant passageway, be then discharged by the discharge port
The point spray formula cooling ring.
Further technical solution is also possible that there is the upper shell top shell wall and a pair to split in the top shell wall
The side shell wall at left and right both ends, the top shell wall and side shell wall of the upper shell convey between inner tube the refrigerant respectively between having
Every space.The i.e. described refrigerant conveying inner tube is not to abut against on the upper shell, advantageously reduces and is conveyed in the refrigerant
Heat exchange amount between the low temperature refrigerant of interior Bottomhole pressure and the upper shell, avoid or reduce the upper shell drastically cool down and
Pair mould part being in direct contact with the upper shell causes harmful effect.
Further technical solution is also possible that there is the upper shell top shell wall and a pair to split in the top shell wall
The side shell wall at left and right both ends, the upper shell are heat insulation shell.In this way, being equally beneficial for reducing inner tube is conveyed in the refrigerant
Heat exchange amount between the low temperature refrigerant of interior flowing and the upper shell, avoid or reduce the upper shell drastically cool down and pair with
The mould part that the upper shell is in direct contact causes harmful effect.
Further technical solution is also possible that the feed inlet and the refrigerant jet pipe shift to install.In this way, from described
The refrigerant needs that feed inlet enters in the refrigerant jet pipe enter back into described after described refrigerant Nozzle Flow a distance
In refrigerant jet pipe, without entering straight in the refrigerant jet pipe, otherwise it can cause cold with the feed inlet alignment
Matchmaker's jet pipe sprays excessive refrigerant, and the coolant injection amount of other refrigerant jet pipes is apparent on the low side.
Further technical solution be also possible that the discharge port correspond to the refrigerant conveying inner tube initial and end both ends it
Between clearance space arrangement.In this way, avoiding the discharge port from being covered by refrigerant conveying inner tube and influencing the discharge capacity of refrigerant
And mass rate of emission.
In addition, the present invention also proposes a kind of hub mold using the point spray formula cooling ring, which is characterized in that including
The upper die and lower die split above and below and the side form being arranged between the upper die and lower die, the upper die and lower die and the side form
Wheel hub cavity is surrounded, the cast gate for inputting raw material melt is provided in the lower die, the cast gate is connected to the hub type
Chamber, is provided at least a pair of of convex column in the upper perimeter wall of the cast gate, and whole convex columns upwardly extends and surround institute
State gate placement；It is characterized in that, the accommodating hole in closed circular is provided in the lower wall of the lower die, the cast gate cloth
It sets in by the defined central space in the accommodating hole, is additionally provided in the lower wall of the lower die for each protrusion
The cooling chamber that column is respectively configured, the cooling chamber extend towards the convex column direction, and the cooling chamber is arranged in the appearance
It sets the top in hole and is connected to the accommodating hole；The point spray formula cooling ring is installed in the accommodating hole, the point spray formula is cold
But the outer end nozzle of the refrigerant jet pipe of ring is extend into the cooling chamber, described in the transition through-hole connection of the point spray formula cooling ring
Cooling chamber.In this way, can be entered in the cooling chamber from the spouting refrigerant of the refrigerant jet pipe of the point spray formula cooling ring
Cooling treatment is carried out to the convex column, is then flowed back into the refrigerant passageway by the transition through-hole, then passes through institute
State the discharge port discharge point spray formula cooling ring.
Due to the present invention have the advantages that These characteristics and, can be applied to multiple spot cooling body and its wheel hub of application thus
Mold.
Description of the drawings
Fig. 1 is the cross-sectional view using the hub mold for putting spray formula cooling ring of technical solution of the present invention；
Fig. 2 is the dimensional structure diagram of the point spray formula cooling ring；
Fig. 3 is the overlooking structure diagram of the point spray formula cooling ring；
Fig. 4 is the cross-sectional view of A-A in Fig. 3；
Fig. 5 is the cross-sectional view of B-B in Fig. 3；
Fig. 6 is the overlooking structure diagram of the point spray formula cooling ring, in order to see that the refrigerant conveys inner tube 4, figure
Middle omission shows the outer housing 3.
Specific implementation mode
Below in conjunction with the accompanying drawings to the knot of the hub mold for putting spray formula cooling ring and its application of application technical solution of the present invention
Structure is further described.
As shown in Figure 1, the hub mold 100 of application point spray formula cooling ring 2 includes upper mold 1, the lower die 12 split above and below,
And the side form 11 being arranged between the upper mold 1 and lower die 12, the upper mold 1, lower die 12 and side form 11 surround wheel hub cavity
10, the cast gate 13 for inputting raw material melt is provided in the lower die 12, the cast gate 13 is connected to the wheel hub cavity 10,
At least a pair of convex column 121 is provided in the upper perimeter wall of the cast gate 13（Also known as PCD columns）, the whole convex column 121
It upwardly extends and surround the arrangement of the cast gate 13.The accommodating hole in closed circular is provided in the lower wall of the lower die 12
（It is blocked by the point spray formula cooling ring 2 in figure, so not being marked）, the cast gate 13 is arranged in by accommodating Keng Suo circle
In fixed central space.The cooling being respectively configured for each convex column 121 is additionally provided in the lower wall of the lower die 12
Chamber 120, the cooling chamber 120 extend towards 121 direction of the convex column.The cooling chamber 120 is arranged in the accommodating hole
Top be connected to the accommodating hole, the point spray formula cooling ring 2 is installed in the accommodating hole.
As shown in Figures 2 to 6, the point spray formula cooling ring 2 includes in loop-like outer housing 3, and the outer housing 3 has
The upper shell 31 and lower housing 32 of split settings form ring after about 32 pairing of the upper shell 31 and lower housing between them
Shape inner cavity 300.It is equipped in the annular cavity 300 in the refrigerant conveying of the central ring heart arrangement of the outer housing 3
Pipe 4, refrigerant conveying inner tube 4 is generally c-shaped and initial and end both ends（41、42）It is in closed respectively, is conveyed in the refrigerant
It is provided with the feed inlet for being connected to external refrigerant source in inner tube 4, feed pipe 7 is connected on the feed inlet.Described outer
It is formed with refrigerant passageway 301 between the shell wall of shell 3 and the outer tube wall of refrigerant conveying inner tube 4, on the outer housing 3
It is provided with the discharge port 320 being arranged on different shell wall regions and transition through-hole 30, the discharge port 320 is connected to the refrigerant
Passageway 301 and the initial and end both ends of the corresponding refrigerant conveying inner tube 4（41、42）Between clearance space arrangement, the transition is logical
Hole 30 is connected to the cooling chamber 120, and discharge nozzle 6 is in addition connected on the discharge port 320.Further include having 5 refrigerant jet pipes
5.The quantity of the branch refrigerant jet pipe 5 is arranged according to the quantity suitability of the convex column 121.When in other embodiment party
When 2 convex columns are only set in formula, then 2 branch refrigerant jet pipes 5 are set.The refrigerant jet pipe 5 is set on the mistake
It crosses in through-hole 30, the inner end nozzle of the refrigerant jet pipe 5 is connected to the refrigerant and conveys inner tube 4, and outer end nozzle is arranged in described outer
Except shell 3 and it extend into the cooling chamber 120.In the pipe of the hole inner wall and the refrigerant jet pipe 5 of the transition through-hole 30
It is formed with backflow gap 30a, the backflow gap 30a between outer wall and is connected to the refrigerant passageway 301.During cooling work,
Low temperature refrigerant enters the refrigerant by the feed pipe 7 and conveys in inner tube 4.Since refrigerant conveying inner tube 4 is substantially in C
Shape and initial and end both ends are in closed respectively.In this way, the refrigerant for entering the refrigerant conveying inner tube 4 from the feed inlet exists
It will flow up in the refrigerant jet pipe 5 and be then sprayed onto except the outer housing 3 simultaneously after the full refrigerant conveying inner tube 4
It enters in the cooling chamber 120 and cooling treatment is carried out to the convex column 121.And the every refrigerant jet pipe 5 can
It is assigned to all almost the same refrigerant of flow and temperature, so as to which multiple convex columns 121 are carried out with the cooling with intensity
Processing.Then the high temperature refrigerant for absorbing 121 heat of the convex column flows back into the refrigerant mistake by the backflow gap 30a
In road 301, the point spray formula cooling ring 2 is then discharged by the discharge port 320 and discharge nozzle 6.
Further, the feed inlet and the refrigerant jet pipe 5 shift to install.In this way, entering institute from the feed inlet
The refrigerant in refrigerant jet pipe 5 is stated to need to enter back into the refrigerant jet pipe 5 after the refrigerant jet pipe 5 flowing a distance,
Without entering straight in the refrigerant jet pipe 5, otherwise can cause to spray with the refrigerant jet pipe 5 of the feed inlet alignment
Excessive refrigerant, and the coolant injection amount of other refrigerant jet pipes 5 is apparent on the low side.
According to above-mentioned technical proposal it can be found that since the upper shell 31 and lower housing 32 are using separate structure,
In order to the upper shell 31 and lower housing 32 processing, especially be convenient for the upper shell 31 and lower housing 32 internal junction
The processing of structure easily forms the annular cavity 300 between them so as to compare.Secondly, additionally it is possible to relatively convenient
Ground forms the refrigerant passageway 301 in the annular cavity 300.The specifically first refrigerant conveying inner tube 4 installation positioning
In the upper and lower casing（31、32）In one of on shell, then together the upper shell 31 and 32 pairing of lower housing
After can the outer housing 3 and the refrigerant conveying inner tube 4 between form the refrigerant passageway 301.In addition, the refrigerant
The structure for conveying inner tube 4 is very succinct, is highly convenient for manufacturing.
It, inevitably can be to influencing when implementing cooling treatment to the convex column 121 using the point spray formula cooling ring 2
State the temperature of 10 peripheral part of cast gate.If cooled down too early to 10 peripheral part of the cast gate, the cast gate 10 can be caused
The too early cooling of interior molten metal and influence feeding effect, there is the defects of shrinkage cavity so as to cause casting.Traditional solution party
Case is to restart the point spray formula cooling ring 2 after completing feeding, when actually namely postponing the cooling of the convex column 121
Between, cooling efficiency is significantly affected in this way.In consideration of it, the present invention proposes further solution.As shown in figure 4, on described
The top shell wall 311 and a pair of side shell wall split at 311 left and right both ends of the top shell wall that shell 31 has（312、313）, described
The top shell wall 311 and side shell wall of upper shell 31（312、313）There is clearance space between refrigerant conveying inner tube 4 respectively.
The i.e. described refrigerant conveying inner tube 4 is not to abut against on the upper shell 31, advantageously reduces and conveys inner tube 4 in the refrigerant
Heat exchange amount between the low temperature refrigerant of interior flowing and the upper shell 31, avoid or reduce the upper shell 31 drastically cool down and
Pair mould part being in direct contact with the upper shell 31 causes harmful effect.Further, the upper shell 31 is heat-insulating housing
Body.In such manner, it is possible to be further reduced in refrigerant conveying inner tube 4 between the low temperature refrigerant flowed and the upper shell 31
Heat exchange amount.In this way, being synchronized, each convex column 121 with intensity by the refrigerant that the refrigerant jet pipe 5 sprays
It is cooling, ensure the cooling effect of the convex column 121.It can be avoided cold by the heat-blocking action of the upper shell 31 again simultaneously
Matchmaker cools down the molten metal in the cast gate 13 in advance, ensures the feeding effect of casting, is more advantageous to the balance hub mold
Temperature.So not needing to deliberately postpone to the protrusion as conventional processes when using the point spray formula cooling ring 2
Be conducive to improve cooling efficiency the cooling time of column 121.
Claims (6)
1. point spray formula cooling ring, which is characterized in that include in loop-like outer housing, the outer housing has the upper of split settings
Annular cavity is formed between them after pairing above and below shell and lower housing, the upper shell and lower housing；In the annular
Intracavitary is equipped with the refrigerant conveying inner tube arranged around the central ring heart of the outer housing, and the refrigerant conveying inner tube is substantially in C
Shape and initial and end both ends are in closed respectively, be provided in refrigerant conveying inner tube for be connected to external refrigerant source into
Material mouth；It is formed with refrigerant passageway between the outer tube wall that the shell wall of the outer housing and the refrigerant convey inner tube, described
The discharge port being arranged on different shell wall regions and transition through-hole are provided on outer housing, the discharge port is connected to the refrigerant
Passageway；Further include having the refrigerant jet pipe being set in the transition through-hole, the inner end nozzle connection of the refrigerant jet pipe is described cold
Matchmaker conveys inner tube, and outer end nozzle is arranged in except the outer housing, the hole inner wall in the transition through-hole and the refrigerant jet pipe
Pipe outer wall between be formed with backflow gap, the backflow gap is connected to the refrigerant passageway.
2. point spray formula cooling ring according to claim 1, which is characterized in that the upper shell has top shell wall and a pair of point
The side shell wall at the left and right both ends of top shell wall is set, the top shell wall and side shell wall of the upper shell are conveyed with the refrigerant respectively
There is clearance space between inner tube.
3. point spray formula cooling ring according to claim 1, which is characterized in that the top shell wall and a pair that the upper shell has
The side shell wall at the left and right both ends of top shell wall is split, the upper shell is heat insulation shell.
4. point spray formula cooling ring according to claim 1,2 or 3, which is characterized in that the feed inlet and refrigerant spray
Pipe shifts to install.
5. point spray formula cooling ring according to claim 1,2 or 3, which is characterized in that the discharge port corresponds to the refrigerant
Convey the clearance space arrangement between the initial and end both ends of inner tube.
6. using above-mentioned power 1 to the hub molds of any one of the power 5 point spray formula cooling rings, which is characterized in that including dividing above and below
The upper die and lower die set and the side form being arranged between the upper die and lower die, the upper die and lower die and the side form surround wheel
Hub cavity is provided with the cast gate for inputting raw material melt in the lower die, and the cast gate is connected to the wheel hub cavity, in institute
It states and is provided at least a pair of of convex column in the upper perimeter wall of cast gate, whole convex columns upwardly extends and surround the cast gate cloth
It sets；It is characterized in that, being provided with the accommodating hole in closed circular in the lower wall of the lower die, the gate placement is by institute
It states in the defined central space in accommodating hole, is additionally provided in the lower wall of the lower die and is respectively configured for each convex column
Cooling chamber, the cooling chamber extends towards the convex column direction, and the cooling chamber is arranged in the top in the accommodating hole
And it is connected to the accommodating hole；The point spray formula cooling ring, the refrigerant of the point spray formula cooling ring are installed in the accommodating hole
The outer end nozzle of jet pipe is extend into the cooling chamber, and the transition through-hole of the point spray formula cooling ring is connected to the cooling chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810374702.4A CN108339946B (en) | 2018-04-24 | 2018-04-24 | Point-spraying type cooling ring and hub die using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810374702.4A CN108339946B (en) | 2018-04-24 | 2018-04-24 | Point-spraying type cooling ring and hub die using same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108339946A true CN108339946A (en) | 2018-07-31 |
| CN108339946B CN108339946B (en) | 2023-03-28 |
Family
ID=62955409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810374702.4A Active CN108339946B (en) | 2018-04-24 | 2018-04-24 | Point-spraying type cooling ring and hub die using same |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN115026244A (en) * | 2022-05-25 | 2022-09-09 | 江苏龙马精密机械有限公司 | Cooling temperature control equipment for forging rotor support and forging method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN115026244A (en) * | 2022-05-25 | 2022-09-09 | 江苏龙马精密机械有限公司 | Cooling temperature control equipment for forging rotor support and forging method thereof |
| CN115026244B (en) * | 2022-05-25 | 2023-11-07 | 江苏龙马精密机械有限公司 | Cooling temperature control equipment for rotor support casting and casting method thereof |
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