CN201470864U - Local special cooling structure for casting mould - Google Patents
Local special cooling structure for casting mould Download PDFInfo
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- CN201470864U CN201470864U CN2009203066683U CN200920306668U CN201470864U CN 201470864 U CN201470864 U CN 201470864U CN 2009203066683 U CN2009203066683 U CN 2009203066683U CN 200920306668 U CN200920306668 U CN 200920306668U CN 201470864 U CN201470864 U CN 201470864U
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- casting mould
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Abstract
The utility model relates to a local special cooling structure for casting mould, which comprises mould local bodies; and is characterized in that: a cooling insert block is disposed on the mould local body on the position of thicker mould cavity formed by all the mould local bodies; a cooling channel is formed inside the cooling insert block; the cooling channel is in communication with a coolant circulation system; and a gap is arranged betweent the cooling insert block and the die local body. The structure of the utility model achieves a simple structure and a good heat conduction effect; is a local special cooling structure for casting mould with no influence to peripheral moulds or castings.
Description
Technical field
The utility model relates to a kind of mold cools down structure, especially relates to the local cooling structure of a kind of mould.
Background technology
In the permanent mold casting, because the thickness difference of foundry goods shape and structure has just determined the irrational distribution of casting temperature field, the temperature field of the thick large part of foundry goods will be higher than the temperature field at the thin position of foundry goods wall, in order to reduce the temperature field of the thick large part of foundry goods, generally adopt and in the metal die of the thick large part of foundry goods, be bumped into the big brass of thermal conductivity factor or venting plug is installed, increasing the heat conduction and heat radiation at this position, thereby reduce the temperature at this position, but the DeGrain of this heat conduction and heat radiation; Another kind method is to feed cooling water in the boring of metal die body, but meeting is bigger to the mold temperature field influence of periphery after feeding cooling water, and cold shut, misrun phenomenon easily take place.Application number is the cooling device that 02821691.1 patent of invention discloses a kind of mold and pattern for casting tool.Adopt according to the difference of mould cooling position different methods for cooling or more mold exchange append again under the situation of cooling system, can effectively cool off by being arranged on foundry machinery 1 equipment for cooling die on every side, can utilize a switch that the position of respectively cooling off of mould is altered to desired methods for cooling easily.By be connected in parallel in the water route giving of connection feedwater source the high pressure solenoid valve for water of circulation high-pressure cooling water and the low pressure solenoid valve for water of the low pressure cooling water that circulates, and interconnect by outlet with these high pressure solenoid valve for water and low pressure solenoid valve for water, and formation cooling water feed path, by the high pressure solenoid valve for water and the low pressure solenoid valve for water of this cooling water feed path of the independent control of difference, thereby can supply with cooling water to the cooling hole of mould via the cooling water feed path.The cost height of this structure is not easy to extensively promote in various metal dies.This scheme is bigger to the mold temperature field influence of periphery simultaneously, and cold shut, misrun phenomenon easily take place.Application number is that 200710301466.5 patent of invention discloses a kind of equipment for cooling die, it comprises a mould, a cooling channel and a base, this mould is provided with a gathering portion and is formed at the end face of this mould and the inside that a die cavity is formed at this mould, this die cavity include one first open communication in this gathering portion and one second open communication in the bottom surface of this mould; This cooling channel is formed at this mould inside and has a spacing with this die cavity, and this cooling channel is provided with the bottom surface of an open communication through this mould; This base is provided with a storage tank for this mould combination, a pore and several perforation, this pore and several perforation all are connected with this storage tank, and this pore is communicated in second opening of this die cavity, and this perforation is communicated in the open communication of this cooling channel, whereby to promote cooling effectiveness.The cooling effect of this method is limited, does not have significant cooling effect for the thicker foundry goods in some parts.
Summary of the invention
The utility model mainly be heat conduction and heat radiation when solving existing in prior technology and cool off in the part DeGrain, cooling is inserted influences bigger to casting structure, mold temperature field influence to periphery is bigger, the technical problem of cold shut, misrun phenomenon etc. easily takes place, a kind of simple in structure, good heat conduction effect is provided, perimeter die and foundry goods is not all had the local special cooling structure of casting mould of influence.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the local special cooling structure of a kind of casting mould, comprise each mould split, the mould split that it is characterized in that the formed mold cavity thicker part of described each mould split is provided with cooling and inserts, this cooling is provided with the cooling duct in inserting, this cooling duct is connected with coolant circulation system, the cooling insert and the mould split between be provided with the gap.Being bumped into cooling at the position that metal type dies need reduce the casting temperature field inserts, cooling fluid will make cools off the very fast reduction of temperature of inserting, owing to insert and the metal type dies body leaves the gap, the existence in this gap greatly reduce that cooling is inserted and die ontology between heat conduction, cooling is inserted carry out the logical cooling fluid cooling of big flow the time, the mold temperature influence of the neighboring area that the cooling of metal type dies is inserted is very little, avoid general logical cooling fluid cooling device when big flow leads to cooling fluid, to cause the mold temperature in the big regional extent of metal type dies to reduce, caused the foundry goods misrun, cold shut, shrinkage defect.
As preferably, described cooling insert and the mould split between gap width be 0.05-0.2mm.
As preferably, the material that described cooling is inserted is identical with the material of mould split.Insert material with mould branch, body when identical when cooling, and when occurrence temperature changed, as long as both temperature comparatively tap into, both expansions or shrinkage rates were more consistent, and can not cause the out-of-flatness of cast(ing) surface.
As preferably, described coolant circulation system is a cooling water recirculation system.
The beneficial effect that brings of the present utility model is, the DeGrain, the cooling that have solved heat conduction and heat radiation to the local cooling in the thicker position of foundry goods the time are inserted bigger to the casting structure influence, mold temperature field influence to periphery is bigger, the technical problem of cold shut, misrun phenomenon etc. easily takes place, realized a kind of simple in structure, good heat conduction effect, perimeter die and foundry goods have not all been had the local special cooling structure of casting mould of influence.
Description of drawings
Accompanying drawing 1 is a kind of structural representation of the present utility model.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: accompanying drawing 1 is a kind of structural representation of the present utility model.The local special cooling structure of a kind of casting mould of the utility model, comprise patrix 1 and counterdie 5, the counterdie of formed mold cavity 2 thicker parts of upper die and lower die is provided with the cooling identical with the material of mould and inserts 3, in inserting, this cooling is provided with cooling duct 4, this cooling duct is connected with water circulation system, cooling insert and counterdie between to be provided with width be 0.05-0.2 gap 6.
Metal type dies generally need be heated between 300～380 ° when cast, metal type dies absorbs foundry goods liquid metal heat in the continuous pouring process, foundry goods cools off, solidifies, the metal type dies temperature can rise to some extent, simultaneously, the mold hot conduction is dispelled the heat, and mold temperature was just within the specific limits basicly stable when heat absorption tended to balance with heat radiation.Feed after cooling inserts by water circulation system, cooling water is taken away a large amount of heats, make the fast cooling of but inserting, the cooling cooling of inserting the time can not influence temperature balance cooling that metal type dies reaches and inserts and take away the heat at this position of foundry goods fast, cause the cooling of lowering the temperature rapidly of this position of foundry goods, so just eliminate the shrinkage defect of the thick large part of foundry goods.
Claims (5)
1. the local special cooling structure of a casting mould, comprise each mould split, the mould split that it is characterized in that described each mould split (1,5) formed mold cavities (2) thicker part is provided with cooling insert (3), in inserting, this cooling is provided with cooling duct (4), this cooling duct is connected with coolant circulation system, the cooling insert and the mould split between be provided with gap (6).
2. the local special cooling structure of casting mould according to claim 1, it is characterized in that described cooling is inserted and the mould split between gap width be 0.05-0.2mm.
3. the local special cooling structure of casting mould according to claim 1 and 2 is characterized in that the material that described cooling inserts is identical with the material of mould split.
4. the local special cooling structure of casting mould according to claim 1 and 2 is characterized in that described coolant circulation system is a cooling water recirculation system.
5. the local special cooling structure of casting mould according to claim 3 is characterized in that described coolant circulation system is a cooling water recirculation system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203066683U CN201470864U (en) | 2009-07-22 | 2009-07-22 | Local special cooling structure for casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009203066683U CN201470864U (en) | 2009-07-22 | 2009-07-22 | Local special cooling structure for casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201470864U true CN201470864U (en) | 2010-05-19 |
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ID=42407104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009203066683U Expired - Fee Related CN201470864U (en) | 2009-07-22 | 2009-07-22 | Local special cooling structure for casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201470864U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878311A (en) * | 2014-04-01 | 2014-06-25 | 梧州漓佳铜棒有限公司 | Copper anode plate casting mold with insert |
| CN104889330A (en) * | 2015-06-03 | 2015-09-09 | 天津市航宇金属加工有限公司 | Efficient cooling type mould |
| CN107716859A (en) * | 2017-12-11 | 2018-02-23 | 上海魁殊自动化科技有限公司 | A kind of case casting device altogether |
| CN109371457A (en) * | 2018-10-10 | 2019-02-22 | 深圳市万泽中南研究院有限公司 | The device for directionally solidifying and manufacturing equipment of single crystal casting |
-
2009
- 2009-07-22 CN CN2009203066683U patent/CN201470864U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103878311A (en) * | 2014-04-01 | 2014-06-25 | 梧州漓佳铜棒有限公司 | Copper anode plate casting mold with insert |
| CN103878311B (en) * | 2014-04-01 | 2016-04-20 | 东莞市国正精密电子科技有限公司 | With the copper anode plate mold of insert |
| CN104889330A (en) * | 2015-06-03 | 2015-09-09 | 天津市航宇金属加工有限公司 | Efficient cooling type mould |
| CN107716859A (en) * | 2017-12-11 | 2018-02-23 | 上海魁殊自动化科技有限公司 | A kind of case casting device altogether |
| CN107716859B (en) * | 2017-12-11 | 2024-02-13 | 阜新建兴金属有限公司 | Co-tank casting device |
| CN109371457A (en) * | 2018-10-10 | 2019-02-22 | 深圳市万泽中南研究院有限公司 | The device for directionally solidifying and manufacturing equipment of single crystal casting |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20150722 |
|
| EXPY | Termination of patent right or utility model |