CN109926547A - Machining Automobile Wheel Hub Mould cooling system - Google Patents
Machining Automobile Wheel Hub Mould cooling system Download PDFInfo
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- CN109926547A CN109926547A CN201910353055.3A CN201910353055A CN109926547A CN 109926547 A CN109926547 A CN 109926547A CN 201910353055 A CN201910353055 A CN 201910353055A CN 109926547 A CN109926547 A CN 109926547A
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Abstract
The present invention provides a kind of Machining Automobile Wheel Hub Mould cooling system, belongs to field of mechanical technique.It is poor that it solves the problems, such as the prior art there is stability.This cooling system includes duplex matter system, cooling water circulation and direct air cooling system, duplex matter system is made of hub mold, compressor, fluid reservoir, working medium circulating pump, expansion valve, evaporation runner, water-cooled condenser or air-cooled condenser and pipeline, and cooling water recirculation system is made of water-cooled condenser, cooling tower and water circulating pump.Duplex matter system uses the pure organic working medium such as HFCs, HCs, HEFs, PFCs, CF3I, HFO1234yf or water as cycle fluid, and the mode of water cooling or Direct Air-Cooled can be used in cold end, both types of cooling can be respectively set also to close and set.This Machining Automobile Wheel Hub Mould cooling system stability is high.
Description
Technical field
The invention belongs to field of mechanical technique, are related to a kind of Machining Automobile Wheel Hub Mould cooling system.
Background technique
Automotive hub manufacturing technology can be divided mainly into casting and forging, and Foundry Production is that molten aluminum is allowed to enter in mold, according to
Gravity by molten aluminum is full of mold or by high pressure gas persistent pressure, until molten aluminum cooled and solidified in a mold.Extremely
It is then that wheel embryo is formed by means such as bat, pressure, forgings in forging, but forging press cost needed for reflectal wheel embryo
It is excessively high, therefore casting is the production technology of present commonplace use.In Foundry Production, molten aluminum is from liquid to solid
In process of setting, it is known as the phenomenon that occurred volume reduction shrinking, contraction is the physical property of aluminium alloy itself, and in casting embryo
The basic reason that the defects of shrinkage cavity, loose, crackle and deformation generates.By the forging type of natural cooling, not only production efficiency is low
Under, while it being also difficult to control the coagulation forming sequence of casting embryo, so that product is easy to produce defect, reduce the qualification of cast article
Rate, therefore the cooling technology for researching and developing Machining Automobile Wheel Hub Mould has important meaning to the qualification rate for improving production efficiency and product.
Summary of the invention
The object of the present invention is to provide a kind of Machining Automobile Wheel Hub Mould cooling systems, have the advantages that cooling efficiency is high, can
The temperature of hub mold is reduced rapidly, production efficiency is improved, while the coagulation forming sequence of embryo is cast in control during cooling,
Improve the qualification rate of product.
Object of the invention can be realized by the following technical scheme:
A kind of Machining Automobile Wheel Hub Mould cooling system, including duplex matter system, cooling water circulation and direct air cooling system, work
The matter circulatory system is by hub mold, compressor, fluid reservoir, working medium circulating pump, expansion valve, evaporation runner, water-cooled condenser or wind
Cool condenser and pipeline composition, the interior evaporation runner exit of hub mold are connected through pipeline with compressor inlet, compressor outlet
Divide two-way: being connected all the way through pipeline with water-cooled condenser hot fluid side-entrance, water-cooled condenser hot fluid side outlet is through pipeline
It is connected with fluid reservoir import；It is connect all the way through pipeline with air-cooled condenser hot fluid side-entrance, air-cooled condenser hot-fluid side
Outlet is connected through pipeline with fluid reservoir import, and fluid reservoir outlet is connect through pipeline with working medium circulation pump inlet, working medium circulating pump
Outlet is connect through pipeline with expansion valve import, and expansion valve outlet is connected through pipeline with evaporation tunnel inlets in hub mold, complete
It is recycled at one；
Cooling water recirculation system is made of water-cooled condenser, cooling tower and water circulating pump.Water-cooled condenser cold flow side goes out
Mouth is connected with cooling tower hot fluid side-entrance by the road, and cooling tower hot fluid side outlet is connected through pipeline with water circulating pump import
It connects, water circulating pump outlet is connected through pipeline with water-cooled condenser cold fluid side-entrance, completes a circulation.
Duplex matter system using the pure organic working medium such as HFCs or HCs or HEFs or PFCs or CF3I or HFO1234yf or
Water is as cycle fluid.
The entrance setting of evaporation runner is evaporated runner and is located at below spoke in mold centrally under in hub mold,
Radially there is certain positive pitch in flow direction.
The working principle of the invention is: the gaseous state work of high temperature and pressure is compressed into the gaseous working medium sucking compressor of low pressure
Matter, the gaseous working medium of high temperature and pressure, which enters in water cooling or air-cooled condenser, externally to radiate, and is gradually condensed into the liquid refrigerant of high pressure
And enter fluid reservoir, the working medium in fluid reservoir is forced through expansion valve through working medium circulating pump, make the liquid refrigerant of high pressure throttle at
Hub mold is set to cool down rapidly subsequently into heat is absorbed in the evaporation runner in hub mold for the moist steam of low-temp low-pressure,
Accelerate the setting rate of casting embryo, while working medium becomes low-pressure gas again, has reentered in compressor, reciprocation cycle.
Compared with prior art, this Machining Automobile Wheel Hub Mould cooling system has the advantage that
(1) cooling system structure is simple, processing and fabricating is convenient, cooling efficiency is high, can reduce rapidly hub mold
Temperature accelerates the setting rate of casting embryo, improves production efficiency.
(2) working medium is entered evaporation runner by hub mold center and is radially flowed, and working medium is inhaled in flow process
Hot temperature gradually rises, cast embryonic center temperature remain at it is minimum.With the progress of cooling procedure, embryo is cast by center along diameter
To sequentially coagulation forming, such process of setting are not likely to produce defect outward, the qualification rate of product is improved.
(3) the evaporation runner in hub mold has certain positive pitch in radial flow direction, is conducive to steam
It is smoothly discharged, is strengthened the boiling heat transfer of working medium, and is convenient for the degree of superheat of control loop working substance steam.
(4) when cold end is closed using water cooling and Direct Air-Cooled mode to be set, in winter or other colder periods, pipe can be passed through
The type of cooling is switched to Direct Air-Cooled mode by the valve of road, improves running efficiency of system to the maximum extent, summer or its
The type of cooling can be switched to water-cooling pattern by the valve on pipeline by his the dry-bulb temperature higher period
Detailed description of the invention
Fig. 1 is present system schematic diagram.
Fig. 2 is the structural schematic diagram of hub mold of the present invention.
In figure, 1, hub mold；2, compressor；3, air-cooled condenser；4, fluid reservoir；5, working medium circulating pump；6, expansion valve；
7, water-cooled condenser；8, water circulating pump；9, cooling tower；10, runner is evaporated.
Specific embodiment
As depicted in figs. 1 and 2, this Machining Automobile Wheel Hub Mould cooling system includes duplex matter system, cooling water circulation and straight
Connect air cooling system.
Duplex matter system is by hub mold 1, compressor 2, fluid reservoir 4, working medium circulating pump 5, expansion valve 6, evaporation runner
10, water-cooled condenser 7 or air-cooled condenser 3 and pipeline composition.The outlet of evaporation runner 10 is through pipeline and compressor in hub mold 1
2 imports are connected, and the outlet of compressor 2 divides two-way: it is connected all the way through pipeline with 7 hot fluid side-entrance of water-cooled condenser, water cooling
7 hot fluid side outlet of condenser is connected through pipeline with 4 import of fluid reservoir；All the way through pipeline and 3 hot-fluid side of air-cooled condenser
Import connection, 3 hot fluid side outlet of air-cooled condenser is connected through pipeline with 4 import of fluid reservoir, the outlet of fluid reservoir 4 through pipeline and
5 import of working medium circulating pump connection, the outlet of working medium circulating pump 5 are connect through pipeline with 6 import of expansion valve, and expansion valve 6 is exported through pipeline
It is connected with 10 import of runner is evaporated in hub mold 1, completes a circulation.
Cooling water recirculation system is made of water-cooled condenser 7, cooling tower 9 and water circulating pump 8.7 cold fluid of water-cooled condenser
Side outlet is connected with 9 hot fluid side-entrance of cooling tower by the road, and 9 hot fluid side outlet of cooling tower is through pipeline and water circulating pump 8
Import is connected, and the outlet of water circulating pump 8 is connected through pipeline with 7 cold fluid side-entrance of water-cooled condenser, completes a circulation.
Duplex matter system use the pure organic working medium such as HFCs, HCs, HEFs, PFCs, CF3I, HFO1234yf or water as
Cycle fluid.
The mode of water cooling or Direct Air-Cooled can be used in cold end, both types of cooling can be respectively set also to close and set.When cold
End is closed using water cooling and Direct Air-Cooled mode when setting, in winter or other colder periods, can will be cold by the valve on pipeline
But mode is switched to Direct Air-Cooled mode, improves running efficiency of system to the maximum extent, higher in summer or other dry-bulb temperatures
Period, the type of cooling can be switched to water-cooling pattern by the valve on pipeline.
The entrance setting of evaporation runner 10 is evaporated runner 10 and is located in spoke in mold centrally under in hub mold 1
Lower section, radially there is certain positive pitch in flow direction.Working medium enters evaporation runner and absorbs heat, can reduce rapidly mold
Temperature, with the progress of cooling procedure, casting embryo, radially sequentially coagulation forming, such process of setting are not easy by center
Defect is generated, the qualification rate of product is improved
The cycle fluid of cooling system uses water, and evaporating temperature is set as 100 DEG C.The present embodiment is cold only with air-cooled cold end
Solidifying temperature summer presses 35 DEG C, and winter is designed by 0 DEG C, and air-cooled condenser is using whole finned-tube condenser.Using specified function
Rate is 1, compressor of 2500kW, and working medium circulating pump uses centrifugal multistage pump multiple centrifugal pump 1, and flow 100m3/h, providing pressure head is
2.5MPa.All connecting pipes of system are all made of stainless steel tube, and all of above equipment part is pressed Fig. 1 connection, after being installed,
The nitrogen purging for carrying out pipeline, after vacuumizing qualification to circulation line, is filled with water as required.When cold using this Machining Automobile Wheel Hub Mould
But after system, which can be improved 50%, and product qualification rate improves 20%.
Claims (4)
1. a kind of Machining Automobile Wheel Hub Mould cooling system, it is characterised in that: Machining Automobile Wheel Hub Mould cooling system includes working medium circulation system
System, cooling water circulation and direct air cooling system；
Duplex matter system is by hub mold (1), compressor (2), fluid reservoir (4), working medium circulating pump (5), expansion valve (6), steaming
Send out runner (10), water-cooled condenser (7) or air-cooled condenser (3) and pipeline composition；Evaporation runner (10) goes out in hub mold (1)
Mouth is connected through pipeline with compressor (2) import, and compressor (2) outlet divides two-way: all the way through pipeline and water-cooled condenser (7) heat
Fluid side-entrance is connected, and water-cooled condenser (7) hot fluid side outlet is connected through pipeline with fluid reservoir (4) import；It passes through all the way
Pipeline is connect with air-cooled condenser (3) hot fluid side-entrance, and air-cooled condenser (3) hot fluid side outlet is through pipeline and fluid reservoir
(4) import is connected, and fluid reservoir (4) outlet is connect through pipeline with working medium circulating pump (5) import, working medium circulating pump (5) outlet warp
Pipeline is connect with expansion valve (6) import, and expansion valve (6) outlet is through pipeline and evaporation runner (10) import phase in hub mold (1)
A circulation is completed in connection；
Cooling water recirculation system is made of water-cooled condenser (7), cooling tower (9) and water circulating pump (8).Water-cooled condenser (7) is cold
Fluid side outlet is connected with cooling tower (9) hot fluid side-entrance by the road, cooling tower (9) hot fluid side outlet through pipeline with follow
Ring water pump (8) import is connected, and water circulating pump (8) outlet is connected through pipeline with water-cooled condenser (7) cold fluid side-entrance, complete
It is recycled at one.
2. Machining Automobile Wheel Hub Mould cooling system according to claim 1, which is characterized in that duplex matter system uses HFCs
Or the pure organic working medium such as HCs or HEFs or PFCs or CF3I or HFO1234yf or water are as cycle fluid.
3. Machining Automobile Wheel Hub Mould cooling system according to claim 1, which is characterized in that water cooling or direct can be used in cold end
Air-cooled mode, both types of cooling can be respectively set also to close and set；
It, in winter or other colder periods, can be by pipeline when cold end is closed using water cooling and Direct Air-Cooled mode to be set
The type of cooling is switched to Direct Air-Cooled mode by valve, improves running efficiency of system to the maximum extent, in summer or other dry bulbs
The type of cooling can be switched to water-cooling pattern by the valve on pipeline by the temperature higher period.
4. Machining Automobile Wheel Hub Mould cooling system according to claim 1, which is characterized in that evaporation stream in hub mold (1)
The entrance setting in road (10) is evaporated runner (10) and is located at below spoke, radially flow direction has in mold centrally under
Certain positive pitch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910353055.3A CN109926547A (en) | 2019-04-29 | 2019-04-29 | Machining Automobile Wheel Hub Mould cooling system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910353055.3A CN109926547A (en) | 2019-04-29 | 2019-04-29 | Machining Automobile Wheel Hub Mould cooling system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110961538A (en) * | 2019-12-27 | 2020-04-07 | 浙江博汇汽车部件有限公司 | Cooling system of hot stamping die |
| CN111765066A (en) * | 2020-07-06 | 2020-10-13 | 滁州沃博自动化科技有限公司 | Method for manufacturing low-pressure vehicle-mounted double-cylinder air compressor curved surface special-shaped exhaust pipe |
| CN114812169A (en) * | 2022-01-19 | 2022-07-29 | 苏州首铝金属有限公司 | Device is smelted with founding aluminium bar to aluminium alloy production |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201482936U (en) * | 2009-08-06 | 2010-05-26 | 何灿东 | Gravity-cast aluminum alloyed wheel casting die |
| CN203184631U (en) * | 2013-04-29 | 2013-09-11 | 江苏东方龙机车集团有限公司 | Hub casting mould for accelerating cooling of casting |
| CN204126679U (en) * | 2014-09-04 | 2015-01-28 | 昆明理工大学 | One utilizes blast furnace slag quenching water waste heat to carry out power recovery and cold supply system |
| CN204263413U (en) * | 2014-11-13 | 2015-04-15 | 黄山中皇制药有限公司 | Aluminium-coating Packer PVC soaks section mould plate circulating water cooling device |
| CN106141134A (en) * | 2015-05-14 | 2016-11-23 | 现代自动车株式会社 | For cooling down the water cooling plant of centrifugal casting apparatus |
| WO2017026908A1 (en) * | 2015-08-13 | 2017-02-16 | Siemens Aktiengesellschaft | A deswirler for a cooling system and a cooling system of a turbomachine |
| US20180111637A1 (en) * | 2016-10-21 | 2018-04-26 | Hyundai Motor Company | Steering wheel cooling system |
| CN109396352A (en) * | 2018-12-25 | 2019-03-01 | 重庆众异特巧匠模具科技有限公司 | A kind of bimodulus water-cooled hub mold |
-
2019
- 2019-04-29 CN CN201910353055.3A patent/CN109926547A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201482936U (en) * | 2009-08-06 | 2010-05-26 | 何灿东 | Gravity-cast aluminum alloyed wheel casting die |
| CN203184631U (en) * | 2013-04-29 | 2013-09-11 | 江苏东方龙机车集团有限公司 | Hub casting mould for accelerating cooling of casting |
| CN204126679U (en) * | 2014-09-04 | 2015-01-28 | 昆明理工大学 | One utilizes blast furnace slag quenching water waste heat to carry out power recovery and cold supply system |
| CN204263413U (en) * | 2014-11-13 | 2015-04-15 | 黄山中皇制药有限公司 | Aluminium-coating Packer PVC soaks section mould plate circulating water cooling device |
| CN106141134A (en) * | 2015-05-14 | 2016-11-23 | 现代自动车株式会社 | For cooling down the water cooling plant of centrifugal casting apparatus |
| WO2017026908A1 (en) * | 2015-08-13 | 2017-02-16 | Siemens Aktiengesellschaft | A deswirler for a cooling system and a cooling system of a turbomachine |
| US20180111637A1 (en) * | 2016-10-21 | 2018-04-26 | Hyundai Motor Company | Steering wheel cooling system |
| CN109396352A (en) * | 2018-12-25 | 2019-03-01 | 重庆众异特巧匠模具科技有限公司 | A kind of bimodulus water-cooled hub mold |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110961538A (en) * | 2019-12-27 | 2020-04-07 | 浙江博汇汽车部件有限公司 | Cooling system of hot stamping die |
| CN111765066A (en) * | 2020-07-06 | 2020-10-13 | 滁州沃博自动化科技有限公司 | Method for manufacturing low-pressure vehicle-mounted double-cylinder air compressor curved surface special-shaped exhaust pipe |
| CN114812169A (en) * | 2022-01-19 | 2022-07-29 | 苏州首铝金属有限公司 | Device is smelted with founding aluminium bar to aluminium alloy production |
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Application publication date: 20190625 |
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