CN204687244U - There is the mould of homogeneous heating - Google Patents
There is the mould of homogeneous heating Download PDFInfo
- Publication number
- CN204687244U CN204687244U CN201420868583.5U CN201420868583U CN204687244U CN 204687244 U CN204687244 U CN 204687244U CN 201420868583 U CN201420868583 U CN 201420868583U CN 204687244 U CN204687244 U CN 204687244U
- Authority
- CN
- China
- Prior art keywords
- mould
- die holder
- moving part
- die cavity
- connecting rod
- 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.)
- Expired - Fee Related
Links
Landscapes
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The utility model relates to a kind of mould with homogeneous heating, comprise die holder, the intermediate structure being arranged on the film benevolence on die holder and being arranged between die holder and film benevolence, die cavity is formed in described die holder, described film benevolence is housed in die cavity, described intermediate structure comprises the magnetic blow out coating be arranged on bottom die cavity, be arranged on the flexible heat exchanging chamber between magnetic blow out coating and film benevolence, and be arranged in flexible heat exchanging chamber can hot-wire coil, described die holder comprises base, be arranged on the moving part on base and connect the connecting rod of described moving part and base, described connecting rod has the polished rod portion be arranged in moving part and the external thread part be formed in below polished rod portion, described base offers the internal thread part realizing threaded engagement with the external thread part of described connecting rod, described connecting rod drives described moving part respect thereto to move to change the size of flexible heat exchanging chamber.
Description
Technical field
The present invention relates to a kind of mould with homogeneous heating.
Background technology
The method of plastic shaping is divided into ejection formation, blow molding, hot-forming, compression forming, extraction shaping etc., and above-mentioned molding manufacture procedure is all that heating of plastic is filled to molten condition in mould, and then cooled and solidified forms working of plastics finished product.
Ejection formation can output plastic product in shape, there is complex structure, size accurately and the advantage of Quality Safety.But in the process of existing ejection formation, due to melt inject the die cavity of male and female module time, high temperature melt contacts with the die cavity wall of cooling can form the thin solidification layer of one deck, and therefore the melt temperature on wall also can reduce, make the flowing velocity of melt be maximum in center, the flow velocity near die cavity wall is then practically negligible.This melt situation that flow velocity is inconsistent in the die cavity of male and female module, easy generation sinuous flow, be that water ripples and joint line easily appear in working of plastics finished product, add the bubble that the air in part film chamber is formed because having little time discharge, making the outward appearance of finished product have flaw.
Because above-mentioned defect, the design people, actively in addition research and innovation, to founding a kind of mould with homogeneous heating of new structure, make it have more value in industry.
Summary of the invention
For solving the problems of the technologies described above, the object of this invention is to provide a kind of mould with homogeneous heating making homogeneous temperature increase.
A kind of mould with homogeneous heating of the present invention, comprise die holder, the intermediate structure being arranged on the film benevolence on die holder and being arranged between die holder and film benevolence, die cavity is formed in described die holder, described film benevolence is housed in die cavity, described intermediate structure comprises the magnetic blow out coating be arranged on bottom die cavity, be arranged on the flexible heat exchanging chamber between magnetic blow out coating and film benevolence, and be arranged in flexible heat exchanging chamber can hot-wire coil, described die holder comprises base, be arranged on the moving part on base and connect the connecting rod of described moving part and base, described connecting rod has the polished rod portion be arranged in moving part and the external thread part be formed in below polished rod portion, described base offers the internal thread part realizing threaded engagement with the external thread part of described connecting rod, described connecting rod drives described moving part respect thereto to move to change the size of flexible heat exchanging chamber.
Further, be formed for liquid in described coil or gas flowing pipeline.
Further, the cooling line for cooling liquid or gas flowing is also provided with in described flexible heat exchanging chamber.
Further, described cooling line is connected by scalable tube connector with the pipeline of coil, and described coil and cooling pipe interval are arranged.
Further, described intermediate structure also comprises the thermal insulation layer be arranged between magnetic blow out coating and die cavity.
Further, described thermal insulation layer has the first insulation part be positioned at bottom die cavity and the second insulation part being positioned at die cavity surrounding, and described second insulation part can change with the movement of moving part and shorten or elongate.
Further, described moving part is provided with compress and compresses arm above the second insulation part.
By such scheme, the present invention at least has the following advantages: by arranging intermediate structure between die holder and film benevolence, and in this intermediate structure, there is magnetic blow out coating, coil and flexible heat exchanging chamber, the moving part of die holder is driven to move relative to the base of die holder the size changing flexible heat exchanging chamber by the connecting rod of die holder again, thus make the homogeneous temperature in film benevolence increase, and when the process heated up, by making the volume of flexible heat exchanging chamber reduce, thus reach the object heated up fast.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, coordinates accompanying drawing to be described in detail as follows below with preferred embodiment of the present invention.
Accompanying drawing explanation
Fig. 1 is the structural representation that mould that the present invention has homogeneous heating is put.
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.Following examples for illustration of the present invention, but are not used for limiting the scope of the invention.
See Fig. 1, the intermediate structure 3 that a kind of mould with homogeneous heating described in a preferred embodiment of the present invention comprises die holder 1, is arranged on the film benevolence 2 on die holder 1 and is arranged between die holder 1 and film benevolence 2, be formed with die cavity 11 in described die holder 1, described film benevolence 2 is housed in die cavity 11.Described intermediate structure 3 comprise be arranged on magnetic blow out coating 31 bottom die cavity 11, be arranged on the flexible heat exchanging chamber 32 between magnetic blow out coating 31 and film benevolence 2 and be arranged in flexible heat exchanging chamber 32 can hot-wire coil 33.Below due to coil 33 is provided with magnetic blow out coating 31, so after coil 33 is energized, the magnetic field that coil 33 produces is uniformly distributed because of the impact of magnetic blow out coating 31, is damaged and make the rising of the homogeneous temperature of film benevolence 2 by the magnetic hysteresis damage because of film benevolence 2 with eddy current.Described die holder 1 comprises base 12, be arranged on the moving part 13 on base 12 and connect the connecting rod 14 of described moving part and base 12, described connecting rod 14 has the polished rod portion (non-label) be arranged in moving part 13 and the external thread part (non-label) be formed in below polished rod portion, described base 12 offers the internal thread part (non-label) realizing threaded engagement with the external thread part of described connecting rod 14, described connecting rod 14 drives described moving part 13 respect thereto 12 to move to change the size of flexible heat exchanging chamber 32.
Be formed for liquid in described coil 33 or gas flowing pipeline 331, by this kind design, cooling in, the temperature of coil 33 can be taken away.In order to further lower the temperature, the cooling line 34 for cooling liquid or gas flowing is also provided with in described flexible heat exchanging chamber 32, this cooling line 34 is also connected by scalable tube connector (not shown) with the pipeline 331 of coil 33, and described coil 33 and cooling pipe 331 interval are arranged.Temperature drops to a timing, by turn connecting rod 14, moving part 13 respect thereto 12 is moved down, thus reduces the space of flexible heat exchanging chamber 32, and now, coil 33 and cooling line 34 arrange in one and arrange, thus contribute to accelerating heat radiation.In addition, because this mould is non-contact thermal, therefore, increase cooling line 34 and can not affect heating effect.
Described intermediate structure 3 also comprises the thermal insulation layer 35 be arranged between magnetic blow out coating 31 and die cavity 11, can prevent die holder 1 from dispelling the heat, reach the effect of insulation by this.Described thermal insulation layer 35 has the first insulation part 351 be positioned at bottom die cavity 11 and the second insulation part 352 being positioned at die cavity 11 surrounding, and described second insulation part 352 can change with the movement of moving part 13 and shorten or elongate.Described moving part 13 is provided with compress and compresses arm 131 above the second insulation part 352, compress arm 131 by this, when moving part 13 moves down, compression insulation part 352.
In sum, by arranging intermediate structure 3 between die holder 1 and film benevolence 2, and in this intermediate structure 3, there is magnetic blow out coating 31, coil 33 and flexible heat exchanging chamber 32, the moving part 13 of die holder 1 can be driven to move to change the size of flexible heat exchanging chamber 32 relative to the base 12 of die holder 1 by the connecting rod 14 of die holder 1 again, thus make the homogeneous temperature in film benevolence 2 increase, and when the process heated up, by making the volume of flexible heat exchanging chamber 32 reduce, thus heat up faster.
The above is only the preferred embodiment of the present invention; be not limited to the present invention; should be understood that; for those skilled in the art; under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Claims (7)
1. one kind has the mould of homogeneous heating, it is characterized in that: comprise die holder, the intermediate structure being arranged on the film benevolence on die holder and being arranged between die holder and film benevolence, die cavity is formed in described die holder, described film benevolence is housed in die cavity, described intermediate structure comprises the magnetic blow out coating be arranged on bottom die cavity, be arranged on the flexible heat exchanging chamber between magnetic blow out coating and film benevolence, and be arranged in flexible heat exchanging chamber can hot-wire coil, described die holder comprises base, be arranged on the moving part on base and connect the connecting rod of described moving part and base, described connecting rod has the polished rod portion be arranged in moving part and the external thread part be formed in below polished rod portion, described base offers the internal thread part realizing threaded engagement with the external thread part of described connecting rod, described connecting rod drives described moving part respect thereto to move to change the size of flexible heat exchanging chamber.
2. the mould with homogeneous heating according to claim 1, is characterized in that: be formed in described coil for liquid or gas flowing pipeline.
3. the mould with homogeneous heating according to claim 2, is characterized in that: be also provided with the cooling line for cooling liquid or gas flowing in described flexible heat exchanging chamber.
4. the mould with homogeneous heating according to claim 3, is characterized in that: described cooling line is connected by scalable tube connector with the pipeline of coil, and described coil and cooling pipe interval are arranged.
5. the mould with homogeneous heating according to claim 1, is characterized in that: described intermediate structure also comprises the thermal insulation layer be arranged between magnetic blow out coating and die cavity.
6. the mould with homogeneous heating according to claim 5, it is characterized in that: described thermal insulation layer has the first insulation part be positioned at bottom die cavity and the second insulation part being positioned at die cavity surrounding, described second insulation part can change with the movement of moving part and shorten or elongate.
7. the mould with homogeneous heating according to claim 6, is characterized in that: described moving part is provided with compress and compresses arm above the second insulation part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868583.5U CN204687244U (en) | 2014-12-31 | 2014-12-31 | There is the mould of homogeneous heating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868583.5U CN204687244U (en) | 2014-12-31 | 2014-12-31 | There is the mould of homogeneous heating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204687244U true CN204687244U (en) | 2015-10-07 |
Family
ID=54227578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420868583.5U Expired - Fee Related CN204687244U (en) | 2014-12-31 | 2014-12-31 | There is the mould of homogeneous heating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204687244U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552799A (en) * | 2014-12-31 | 2015-04-29 | 苏州市博奥塑胶电子有限公司 | Mold with uniform heating function |
| CN112292250A (en) * | 2018-06-25 | 2021-01-29 | Khs科波普拉斯特有限责任公司 | Device for producing containers by blow moulding |
-
2014
- 2014-12-31 CN CN201420868583.5U patent/CN204687244U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104552799A (en) * | 2014-12-31 | 2015-04-29 | 苏州市博奥塑胶电子有限公司 | Mold with uniform heating function |
| CN112292250A (en) * | 2018-06-25 | 2021-01-29 | Khs科波普拉斯特有限责任公司 | Device for producing containers by blow moulding |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101264893B1 (en) | Injection Mold Die of Air Cooling System And Method for The Same | |
| CN204687244U (en) | There is the mould of homogeneous heating | |
| CN101518932A (en) | Simplified steam-heat and high-light injection mold with clutch type cooling structure | |
| CN203957322U (en) | metal embedded heater | |
| CN104552799B (en) | There is the mould of uniformly heating | |
| CN203830704U (en) | Mould forming cooling system | |
| CN201240042Y (en) | High gloss injection mold | |
| CN204309198U (en) | A kind of high-light no-trace injection moulding apparatus | |
| CN207711308U (en) | Mold heat sink | |
| CN105345988B (en) | The manufacturing method of outlet pipe, tap and outlet pipe | |
| CN103831934A (en) | Quick cooling temperature control injection molding mold | |
| CN205767235U (en) | There is the injection mold of cooling pipe | |
| CN203937172U (en) | A kind of cooling device of plastic molding press forming module | |
| CN208896436U (en) | A kind of plastic cement products moment quickly cooling and moment speed heat equipment | |
| CN204095056U (en) | A kind of injection mold of relay1 case | |
| CN210552858U (en) | Quick refrigerated injection mold | |
| CN208930623U (en) | A kind of phone housing injection molding mold for facilitating connection to store | |
| CN204054488U (en) | A kind of working of plastics mould of improvement | |
| CN207105540U (en) | Spiral retinue cooling water channel structure | |
| CN204054630U (en) | Water-cooled of shaping after automobile plastic fuel tank oil fuel tube internal circulation apparatus | |
| CN106003541A (en) | Production process for polymethyl methacrylate lampshade | |
| CN206367143U (en) | Box for angling connector injection mold | |
| CN204183808U (en) | A kind of injection machine of water circulation | |
| CN206527941U (en) | A kind of heating arrangement of mould | |
| CN203592555U (en) | Injection molding mold for ceramic tube shell |
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: 20151007 Termination date: 20161231 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |