CN203725734U - Temperature control device for die cavity - Google Patents
Temperature control device for die cavity Download PDFInfo
- Publication number
- CN203725734U CN203725734U CN201320857800.6U CN201320857800U CN203725734U CN 203725734 U CN203725734 U CN 203725734U CN 201320857800 U CN201320857800 U CN 201320857800U CN 203725734 U CN203725734 U CN 203725734U
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- China
- Prior art keywords
- die
- front mould
- temperature control
- control device
- temperature
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- Expired - Fee Related
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- Moulds For Moulding Plastics Or The Like (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a temperature control device for a die cavity. The temperature control device for the die cavity comprises a front die frame and a rear die frame. The front die frame is provided with a front die core, a sprue bushing and a venting plate, wherein an integrated ceramic thermal insulation jacket, a high frequency heating element and an integrated ceramic insulation jacket are installed on the front die core, and a temperature measurement element is embedded in the middle of the high frequency heating element. The rear die frame is provided with a rear die core, a rear die electric box and a sprue spreader. The rear die core is provided with a rear die temperature measurement element and a thermal insulation plate. An integrated ceramic thermal insulation jacket, a high frequency heating element and a rear die refrigeration device are mounted on the rear die core. A temperature control box is connected with a front die electric box and the rear die electric box through water channels. According to the temperature control device for the die cavity, a die temperature balancing technology is provided, and casting of high precision die castings, and high flatness die castings and thin-walled forming are easy to achieve.
Description
Technical field
The utility model relates to die-casting mold field, relates in particular to a kind of mold cavity temperature control equipment.
Background technology
The mould that prior art provides, can only accomplish the product of low flatness, low precision, the product that high-flatness requires be can not make by many technical reason restrictions, one of them reason is, in the time of die casting, the heat that brings mould can be because far and near different from cast gate, mould also can be because of product thickness difference thermal force difference, make to pass to the heat difference of mould, and die casting circulation of an every operation of cycling tractor driver has temporal difference, finally cause each mould of mold temperature inferior not identical, the each interval temperature of mould also can be widely different.The difference of mold temperature, cause after each productive temp, product is before ejecting, and each interval temperature is different, and expanding with heat and contract with cold is the natural law, the cooling after-contraction that product local temperature is high is large, the cooling after-contraction that product local temperature is low is little, unbalanced insurmountable two problems of traditional extrusion process, the one of causing of contraction, the tension that each range shortening produces is different, and this is the main cause of deformation of products; Its two, the difference of temperature cause shrink different, this is that Product Precision forever can only be in the main cause of a poor scope.
The mould that prior art provides is difficult to ensure the thermal balance of part in press casting procedure, mold temperature accurately, and compensation temperature is poor or reduce mold temperature within the die casting time; Can not accomplish to adjust mold temperature and change die size, reach the object of capable of regulating die size.
Summary of the invention
For the deficiencies in the prior art, the purpose of this utility model is to provide one and makes die casting high accuracy die casting, and high-flatness die casting and shaping thin wall are easy to the device of realizing.
For achieving the above object, the utility model has adopted following technical scheme:
A kind of mold cavity temperature control equipment, comprise front mould bases and rear mould bases, on described front mould bases, be provided with front core rod, sprue bush, exhaustion plate and front mould cooling apparatus, the first integrated form ceramic insulation cover and the first high frequency heating element heater is installed on described front core rod, described the first high frequency heating element heater is provided with front mould temperature element, on described front mould bases, front mould electrical appliance kit is installed, described front mould temperature element is connected with front mould electrical appliance kit, and described front mould electrical appliance kit, the first water-cooled electromagnetic control device are electrically connected with temperature control box;
On rear mould bases, be provided with rear core rod, rear mold electrical appliance kit and spreader, on described rear core rod, be provided with rear mold temperature element and thermal insulation board, the second integrated form ceramic insulation cover, the second high frequency heating element heater and rear molding device for cooling are installed on described rear core rod, described the second integrated form ceramic insulation cover, the second high frequency heating element heater are connected with rear mold electrical appliance kit with rear mold temperature element, and rear mold electrical appliance kit, the second water-cooled electromagnetic control device are electrically connected with temperature control box.
Further, between described front core rod and front mould bases, be provided with heat insulating element.
Further, described front mould cooling apparatus adopts water cooling plant, and is connected with the first water-cooled electromagnetic control device.
Further, described rear molding device for cooling adopts water cooling plant, and is connected with the second water-cooled electromagnetic control device.
The beneficial effects of the utility model main manifestations is:
1. the mould temperature balancing technique that the utility model is realized, has solved the solid rate problem in die casting filling process, and ultra-thin wall thickness moulding is difficulty no longer;
2. the device that the utility model provides is achieved mould temperature balance, has effectively improved product surface flatness;
3. make die casting precision bring up to than the high three-to-four-fold of national standard, solved the problem that also needs machined guarantee precision after die casting die casting, saved in a large number product machined cost and time.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model one exemplary embodiments.
in Fig. 1the 2nd, front mould temperature-sensitive pin, the 21st, rear mold temperature-sensitive pin, the 23rd, front mould wire, the 24th, rear mold wire, the 26th, rear mold exhaustion plate.
Detailed description of the invention
Below in conjunction with accompanying drawing and preferred embodiment, the utility model is described in further detail.
A kind of mold cavity temperature control equipment, comprise front mould bases 3 and rear mould bases 13, on described front mould bases 3, be provided with front core rod 9, sprue bush 10, exhaustion plate 27 and front mould cooling apparatus 6, the first integrated form ceramic insulation cover 7 and the first high frequency heating element heater 5 are installed on described front core rod 9, described the first high frequency heating element heater 5 is provided with front mould temperature element 8, on described front mould bases 3, front mould electrical appliance kit 1 is installed, described front mould temperature element 8 is connected with front mould electrical appliance kit 1, and described front mould electrical appliance kit 1, the first water-cooled electromagnetic control device 11 are electrically connected with temperature control box 25;
On rear mould bases 13, be provided with rear core rod 19, rear mold electrical appliance kit 22 and spreader 14, on described rear core rod 19, be provided with rear mold temperature element 17 and thermal insulation board 20, on described rear core rod, 19 install the second integrated form ceramic insulation cover 16, the second high frequency heating element heater 15 and rear molding device for cooling 18, described the second integrated form ceramic insulation cover 16, the second high frequency heating element heater 15 are connected with rear mold electrical appliance kit 22 with rear mold temperature element 17, and rear mold electrical appliance kit 22, the second water-cooled electromagnetic control device 12 are electrically connected with temperature control box 25; Between described front core rod 9 and front mould bases 3, be provided with heat insulating element 4; Described front mould cooling apparatus 6 adopts water cooling plant, and is connected with the first water-cooled electromagnetic control device 11; Described rear molding device for cooling 18 adopts water cooling plant, and is connected with the second water-cooled electromagnetic control device 12.
Temperature control box 25 is control systems of core rod heating system and refrigeration system.It is front mould temperature element 8 and rear mold temperature element 17 that temperature control box 25 is commanded the signal source of heating system heating or refrigeration system cooling.
Front mould thermal insulation board 4 and rear mold thermal insulation board 20 play the effect of the exchange heat of isolated front mould bases 3, rear mould bases 13 and front core rod 9, rear core rod 14, have ensured that core rod variations in temperature interval is not subject to the impact of air.
Heating system comprises the first high frequency heating element heater 5, the second high frequency heating element heater 15 and the first integrated form ceramic insulation cover 7, the second integrated form ceramic insulation cover 16 and front mould temperature element 8, rear mold temperature element 17.When temperature element work, the signal measuring is passed to temperature control box 25, temperature control box 25 is made the instruction of power supply or power-off according to signal, be sent to high frequency Electromagnetic Heating cover.
Refrigeration system comprises water channel 28, the first water-cooled electromagnetic control device 11, the second water-cooled electromagnetic control device 12, front mould temperature element 8 and rear mold temperature element 17.Front mould temperature element 8 and rear mold temperature element 17 are measured the temperature of core rod, signal is passed to temperature control box 25, temperature control box 25 is made the instruction of power supply or power-off to the magnetic valve 29 on the first water-cooled electromagnetic control device 11, the magnetic valve on the second water-cooled electromagnetic control device 12, the switch of magnetic valve will make cooling water by or do not pass through, play the object of controlling mould temperature.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations doing according to the utility model Spirit Essence or modification, all should be encompassed in protection domain of the present utility model.
Claims (4)
1. a mold cavity temperature control equipment, it is characterized in that, comprise front mould bases (3) and rear mould bases (13), on described front mould bases (3), be provided with front core rod (9), sprue bush (10), exhaustion plate (27) and front mould cooling apparatus (6), the first integrated form ceramic insulation cover (7) and the first high frequency heating element heater (5) are installed on described front core rod (9), described the first high frequency heating element heater (5) is provided with front mould temperature element (8), front mould electrical appliance kit (1) is installed on described front mould bases (3), described front mould temperature element (8) is connected with front mould electrical appliance kit (1), described front mould electrical appliance kit (1), the first water-cooled electromagnetic control device (11) is electrically connected with temperature control box (25),
On rear mould bases (13), be provided with rear core rod (19), rear mold electrical appliance kit (22) and spreader (14), on described rear core rod (19), be provided with rear mold temperature element (17) and thermal insulation board (20), on described rear core rod, (19) install the second integrated form ceramic insulation cover (16), the second high frequency heating element heater (15) and rear molding device for cooling (18), described the second integrated form ceramic insulation cover (16), the second high frequency heating element heater (15) is connected with rear mold electrical appliance kit (22) with rear mold temperature element (17), rear mold electrical appliance kit (22), the second water-cooled electromagnetic control device (12) is electrically connected with temperature control box (25).
2. mold cavity temperature control equipment according to claim 1, is characterized in that, between described front core rod (9) and front mould bases (3), is provided with heat insulating element (4).
3. mold cavity temperature control equipment according to claim 1, is characterized in that, described front mould cooling apparatus (6) adopts water cooling plant, and is connected with the first water-cooled electromagnetic control device (11).
4. mold cavity temperature control equipment according to claim 1, is characterized in that, described rear molding device for cooling (18) adopts water cooling plant, and is connected with the second water-cooled electromagnetic control device (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320857800.6U CN203725734U (en) | 2013-12-24 | 2013-12-24 | Temperature control device for die cavity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320857800.6U CN203725734U (en) | 2013-12-24 | 2013-12-24 | Temperature control device for die cavity |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203725734U true CN203725734U (en) | 2014-07-23 |
Family
ID=51195838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320857800.6U Expired - Fee Related CN203725734U (en) | 2013-12-24 | 2013-12-24 | Temperature control device for die cavity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203725734U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550919A (en) * | 2018-12-06 | 2019-04-02 | 陈忠云 | A kind of die casting for aluminium alloy processing |
| CN114309532A (en) * | 2021-11-26 | 2022-04-12 | 芜湖禾田汽车工业有限公司 | Die-casting die for aluminum alloy damping tower |
-
2013
- 2013-12-24 CN CN201320857800.6U patent/CN203725734U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550919A (en) * | 2018-12-06 | 2019-04-02 | 陈忠云 | A kind of die casting for aluminium alloy processing |
| CN109550919B (en) * | 2018-12-06 | 2020-08-04 | 佛山市埔弗瞬精密制造有限公司 | A die casting die for aluminum alloy processing |
| CN114309532A (en) * | 2021-11-26 | 2022-04-12 | 芜湖禾田汽车工业有限公司 | Die-casting die for aluminum alloy damping tower |
| CN114309532B (en) * | 2021-11-26 | 2024-04-26 | 芜湖禾田汽车工业有限公司 | Die casting die for aluminum alloy damping tower |
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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: 20140723 Termination date: 20141224 |
|
| EXPY | Termination of patent right or utility model |