CN208558223U - A kind of injection mold with cooling structure - Google Patents
A kind of injection mold with cooling structure Download PDFInfo
- Publication number
- CN208558223U CN208558223U CN201821207430.0U CN201821207430U CN208558223U CN 208558223 U CN208558223 U CN 208558223U CN 201821207430 U CN201821207430 U CN 201821207430U CN 208558223 U CN208558223 U CN 208558223U
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- China
- Prior art keywords
- mold
- cooling tube
- refrigerator
- temperature
- cooling
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- 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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- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of injection mold with cooling structure, including lower mold, set up separately on the lower mold and is equipped with upper mold, mold top box is provided on the upper mold, mold top box is divided into three parts by two thermal insulative boards in the mold top box, three parts are each provided with a sprue gate, each sprue gate is connected to upper mold, cooling tube is provided in three parts, each cooling tube side is provided with temperature sensor, three cooling tubes are connected to aqueduct, the aqueduct is connected to small pump, the small pump is connected to cold water storage cistern, the cold water storage cistern side is provided with refrigerator, the refrigerator side is provided with power supply, the power supply side is provided with temperature controller, the refrigerator pipes of the refrigerator are extend into cold water storage cistern；This kind has the injection mold of cooling structure, and injection mold is divided into three parts, and each part is cooled down by independent cooling tube, higher to the controllability of mold temperature, and temperature refinement is more accurate.
Description
Technical field
The utility model relates to a kind of injection molds, and in particular to a kind of injection mold with cooling structure.
Background technique
Mould is a kind of tool for producing plasthetics, is also to confer to the work of plasthetics complete structure and accurate dimension
Tool.Injection molding is a kind of processing method used when producing certain complex-shaped components in batches.It refers specifically to heated thawing
Plastics inject die cavity by injection molding machine high pressure and obtain formed products after cooling and solidifying, although the structure of mold due to plastics variety and
Type of performance, the shape of plastic products and structure and injector etc. is different and possible ever-changing, but basic structure is
It is consistent.Mold is mainly made of running gate system, thermoregulating system, forming part and constitutional detail.Wherein running gate system and molding
Part be with the direct contact portion of plastics, and change with plastics and product, be it is most complicated in mold, variation is maximum, it is desirable that adds
Work finish and the highest part of precision.In order to meet requirement of the injection technique to mold temperature, thermoregulating system is needed to mould
The temperature of tool is adjusted, but existing injection mold temperature system uses whole design, when encountering biggish mold, mould
Tool various pieces temperature is difficult control, and temperature control is inaccurate.
Utility model content
The utility model provides a kind of injection mold with cooling structure, easy to use, practical, by injection mold
It is divided into three parts, each part is cooled down by independent cooling tube, and higher to the controllability of mold temperature, temperature is thin
Change more accurate.
In order to meet function described above, the utility model provides the following technical solution:
A kind of injection mold with cooling structure of the utility model, including lower mold set up separately on the lower mold and are equipped with
Upper mold is provided with mold top box on the upper mold, is divided into mold top box by two thermal insulative boards in the mold top box
Three parts, three parts are each provided with a sprue gate, and each sprue gate is connected to upper mold, are provided in three parts
Cooling tube, each cooling tube side are provided with temperature sensor, and three cooling tubes are connected to aqueduct, the aqueduct with it is small
The connection of type water pump, the small pump are connected to cold water storage cistern, and the cold water storage cistern side is provided with refrigerator, the refrigerator side
It is provided with power supply, the power supply side is provided with temperature controller, and the refrigerator pipes of the refrigerator are extend into cold water storage cistern.
As a kind of optimal technical scheme of the utility model, the cooling tube middle section is serpentine-like.
As a kind of optimal technical scheme of the utility model, described cooling tube one end is connected by four-way connection and aqueduct
It is logical, inlet valve is installed, the other end is connected to cold water storage cistern, is equipped with back-water valve (BWV) on cooling tube at this at this on cooling tube.
As a kind of optimal technical scheme of the utility model, the power supply and the refrigerator, the temperature sensor,
The temperature controller passes through electric connection.
As a kind of optimal technical scheme of the utility model, the cooling tube is tightly attached to top mold surface.
As a kind of optimal technical scheme of the utility model, three temperature sensors and the temperature controller pass through electricity
Property connection.
The utility model beneficial effect achieved is: it is compact that the structure design of the utility model is reasonable, easy to use, uses
It is convenient, it is practical, injection mold is divided into three parts, each part is cooled down by independent cooling tube, to mould
The controllability for having temperature is higher, and temperature refinement is more accurate, and operator can be got information about by temperature controller to three
Partial actual temperature situation adjusts three different inlet valves, to cool down to the mold of different piece, allows its temperature energy
Enough drop to temperature identical with lower mold other side melting material, guarantees that the melting material in entire lower mold can be in identical temperature
Under the conditions of degree.The structure can also take away the heat that upper mold and lower mold generate simultaneously, play the role of cooling to mold, improve
The service life of mold.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the utility model side view；
Fig. 2 is the utility model top view；
In figure: 1, lower mold；2, upper mold；3, cooling tube；4, sprue gate；5, thermal insulative board；6, mold top box；7, it intakes
Valve；8, power supply；9, refrigerator；10, four-way connection；11, aqueduct；12, small pump；13, refrigerator pipes；14, cold water storage cistern；15,
Back-water valve (BWV)；16, temperature sensor；17, temperature controller.
Specific embodiment
It is illustrated below in conjunction with preferred embodiment of the attached drawing to the utility model, it should be understood that described herein excellent
It selects embodiment to be only used for describing and explaining the present invention, is not used to limit the utility model.
Embodiment: as shown in Figs. 1-2, including lower mold 1 sets up separately on the lower mold 1 and is equipped with upper mold 2, the upper mold
Mold top box 6 is provided on tool 2, and mold top box 6 is divided into three parts by two thermal insulative boards 5 in the mold top box 6, three
A part is each provided with a sprue gate 4, and each sprue gate 4 is connected to upper mold 2, is provided with cooling tube 3 in three parts,
Each 3 side of cooling tube is provided with temperature sensor 16, and three cooling tubes 3 are connected to aqueduct 11, the aqueduct 11 with
Small pump 12 is connected to, and the small pump 12 is connected to cold water storage cistern 14, and 14 side of cold water storage cistern is provided with refrigerator 9, institute
It states 9 side of refrigerator and is provided with power supply 8,8 side of power supply is provided with temperature controller 17, the refrigerator pipes of the refrigerator 9
13 extend into cold water storage cistern 14.
In order to keep injection mold of this kind with cooling structure easy to use, 3 middle section of cooling tube is serpentine-like, institute
State 3 one end of cooling tube and be connected to aqueduct 11 by four-way connection 10, inlet valve 7 is installed on cooling tube 3 at this, the other end and
Cold water storage cistern 14 is connected to, and is equipped with back-water valve (BWV) 15, the power supply 8 and the refrigerator 9, the temperature sensing at this on cooling tube 3
By being electrically connected, the cooling tube 3 is tightly attached to 2 surface of upper mold, three temperature sensors for device 16, the temperature controller 17
16 pass through electric connection with the temperature controller 17.
The structure design of the utility model is reasonable, and upper mold 2 is covered on lower mold 1 by when use, from three of upper mold 2
The plastics that the injection of sprue gate 4 is melted gradually fill up lower mold 1 after the plastics of thawing are flowed into lower mold 1 from sprue gate 4, and two
Mold is divided into three parts by a thermal insulative board 5, and each part is provided with temperature sensor 16, and temperature sensor 16 is by mold three
The temperature of a part is detected, and the result of detection is shown by temperature controller 17, makes operator intuitive
Recognize the temperature conditions of lower 1 three parts of mold.In actual injection casting process, it may appear that lower 1 side temperature mistake of mold
Height is in melting state, and 1 other side of lower mold is because the duration of pouring more early cools down very fast problem, at this time can be as needed, beats
The inlet valve 7 of that higher side of temperature is opened, then opens small pump 12, the cold water in cold water storage cistern 14 is passed by small pump 12
In cooling tube 3, cooling tube 3 is serpentine-like, and serpentine configuration can allow cold water residence time in coiled pipe longer, and cooling effect is more
It is good, the back-water valve (BWV) 15 of corresponding cooling tube 3 is opened, the water of heat absorption can be flow back into again in cold water storage cistern 14, the refrigerator pipes of refrigerator 9
13 again freeze to water, facilitate recycling, are cooled down by this method to the higher part of lower 1 temperature of mold, are allowed
Its temperature can drop to temperature identical with lower 1 other side melting material of mold, guarantee that the melting material in entire lower mold 1 can be located
Under the conditions of identical temperature.The structure can also take away the heat that upper mold 2 and lower mold 1 generate simultaneously, play drop to mold
The effect of temperature, improves the service life of mold.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (6)
1. a kind of injection mold with cooling structure, including lower mold (1), which is characterized in that set up separately on the lower mold (1)
It is equipped with upper mold (2), is provided with mold top box (6) on the upper mold (2), pass through two thermal insulations in the mold top box (6)
Mold top box (6) is divided into three parts by plate (5), and three parts are each provided with a sprue gate (4), each sprue gate (4) with
Upper mold (2) is connected to, and is provided with cooling tube (3) in three parts, each cooling tube (3) side is provided with temperature sensor
(16), three cooling tubes (3) are connected to aqueduct (11), and the aqueduct (11) is connected to small pump (12), described small-sized
Water pump (12) is connected to cold water storage cistern (14), and cold water storage cistern (14) side is provided with refrigerator (9), refrigerator (9) side
It is provided with power supply (8), power supply (8) side is provided with temperature controller (17), and the refrigerator pipes (13) of the refrigerator (9) are stretched
Enter in cold water storage cistern (14).
2. a kind of injection mold with cooling structure according to claim 1, which is characterized in that the cooling tube (3)
Middle section is serpentine-like.
3. a kind of injection mold with cooling structure according to claim 1, which is characterized in that the cooling tube (3)
One end is connected to by four-way connection (10) with aqueduct (11), and inlet valve (7) are equipped on cooling tube (3) at this, the other end and
Cold water storage cistern (14) connection, is equipped with back-water valve (BWV) (15) at this on cooling tube (3).
4. a kind of injection mold with cooling structure according to claim 1, which is characterized in that the power supply (8) with
The refrigerator (9), the temperature sensor (16), the temperature controller (17) pass through electric connection.
5. a kind of injection mold with cooling structure according to claim 1, which is characterized in that the cooling tube (3)
It is tightly attached to upper mold (2) surface.
6. a kind of injection mold with cooling structure according to claim 1, which is characterized in that three temperature sensors
(16) pass through electric connection with the temperature controller (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821207430.0U CN208558223U (en) | 2018-07-27 | 2018-07-27 | A kind of injection mold with cooling structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821207430.0U CN208558223U (en) | 2018-07-27 | 2018-07-27 | A kind of injection mold with cooling structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208558223U true CN208558223U (en) | 2019-03-01 |
Family
ID=65448538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821207430.0U Expired - Fee Related CN208558223U (en) | 2018-07-27 | 2018-07-27 | A kind of injection mold with cooling structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208558223U (en) |
-
2018
- 2018-07-27 CN CN201821207430.0U patent/CN208558223U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20190727 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |