CN203805241U - Hot runner mold and heat insulation meson thereof - Google Patents
Hot runner mold and heat insulation meson thereof Download PDFInfo
- Publication number
- CN203805241U CN203805241U CN201420196622.1U CN201420196622U CN203805241U CN 203805241 U CN203805241 U CN 203805241U CN 201420196622 U CN201420196622 U CN 201420196622U CN 203805241 U CN203805241 U CN 203805241U
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- CN
- China
- Prior art keywords
- heat
- heat insulation
- flow distribution
- distribution plate
- briquetting
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- Expired - Fee Related
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Abstract
The utility model discloses a hot runner mold and a heat insulation meson thereof. The heat insulation meson comprises a pressure block, elastic gaskets and a heat insulation seat, wherein the elastic gaskets are stacked between the pressure block and the heat insulation seat; the top surface of the pressure block is higher than that of the heat insulation seat before assembly and is higher or flush with that of the heat insulation seat after assembly; the bottom surface of the pressure block is lower than that of the heat insulation seat before and after assembly. According to the hot runner mold and the heat insulation meson thereof, due to the adoption of the combined heat insulation meson with the elastic gaskets, a machining error of a template is eliminated by virtue of deformation of the elastic gaskets, a close attachment state between a hot nozzle and a splitter plate is ensured, adhesive leakage at a runner joint in a using process of the mold is avoided, the machining accuracy, machining time and machining cost of the template are reduced, and the normal use of the mold is ensured.
Description
Technical field
The utility model relates to injection mold field, in particular a kind of hot runner mould.
Background technology
As shown in Figure 1, Fig. 1 is the structural representation of prior art hot runner mould, and this hot runner mould comprises that code mask 110, heat insulation meson 120, flow distribution plate 130, flow distribution plate cavity plate 140, heat chews 150 and board 160; Wherein, on board 160, be processed with and be applicable to assembling heat and chew 150 heat and chew counterbore 165, flow distribution plate cavity plate 140 is between code mask 110 and board 160, flow distribution plate 130 is arranged on the inside of flow distribution plate cavity plate 140, heat is chewed 150 end face and is contacted with one end of flow distribution plate 130, all-in-one-piece heat insulation meson 120 is fixed on the other end of flow distribution plate 130 by screw 170, and between code mask 110 and flow distribution plate 130.
But, TOP-TIP is had relatively high expectations for the accurate to dimension of template conventionally, if the gauge of heat insulation meson 120 used is processed less than normally, or the gauge of flow distribution plate cavity plate 140 is processed bigger than normally, or on board 160, the adaptive heat of installing is chewed the step Working position that 150 heat chews counterbore 165 and is processed excessively deeply, capital causes flow distribution plate 130 and heat to occur gap between chewing 150, and final cause heat chew 150 with the runner docking port of flow distribution plate 130 between produce leakage glue.
Therefore, prior art still haves much room for improvement and develops.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of heat insulation meson, can avoid heat to chew between the runner docking port of flow distribution plate and produce and leak glue, and reduce the machining accuracy of template.
Meanwhile, the utility model also provides a kind of hot runner mould, and its heat insulation meson used can reduce process time and the cost of template, and ensures the normal use of mould.
The technical solution of the utility model is as follows: a kind of heat insulation meson, comprise briquetting, elastomeric pad and heat-insulating base, elastomeric pad is stacked between briquetting and heat-insulating base, before assembling, the end face of briquetting exceeds the end face of heat-insulating base, after assembling, the end face of briquetting exceeds or flushes the end face of heat-insulating base, and before and after assembling, the bottom surface of briquetting is all lower than the bottom surface of heat-insulating base.
Described heat insulation meson, wherein: described briquetting is connected by screw on flow distribution plate, is provided with the counterbore that adaptation is held screw head on briquetting.
Described heat insulation meson, wherein: described briquetting comprises a protuberance, elastomeric pad is set in the outer wall place of protuberance, and counterbore is positioned at the inside of protuberance.
Described heat insulation meson, wherein: the via hole that is provided with the bottom insertion of adaptive protuberance on described heat-insulating base.
Described heat insulation meson, wherein: the axioversion of all edges screw of described heat-insulating base stretches out and forms the extension edge of horn mouth formula.
A kind of hot runner mould, comprise that code mask, heat insulation meson, flow distribution plate, flow distribution plate cavity plate, heat chews and board, on board, be processed with the hot heat of chewing of applicable assembling and chew counterbore, flow distribution plate cavity plate is between code mask and board, flow distribution plate is arranged on the inside of flow distribution plate cavity plate, heat is chewed with one end of flow distribution plate and is contacted, all-in-one-piece heat insulation meson is fixed by screws in the other end of flow distribution plate, and between code mask and flow distribution plate, wherein: described heat insulation meson is the heat insulation meson described in above-mentioned middle any one.
A kind of hot runner mould provided by the utility model and heat insulation meson thereof, owing to having adopted knockdown heat insulation meson, and in heat insulation meson also with elastomeric pad, eliminate thus the mismachining tolerance of template by the deflection of elastomeric pad, and then ensure that heat chews between flow distribution plate the state in fitting tightly all the time, the leakage glue of having avoided mould in use to be produced by runner docking port place, reduce machining accuracy, process time and the processing cost of template simultaneously, ensured the normal use of mould.
Brief description of the drawings
Fig. 1 is the structural representation of hot runner mould in prior art.
Fig. 2 is the structural representation of the utility model hot runner mould.
Fig. 3 is the enlarged drawing at local A place in the utility model hot runner mould Fig. 2.
Detailed description of the invention
Below with reference to accompanying drawing, detailed description of the invention of the present utility model and embodiment are described in detail, described specific embodiment only, in order to explain the utility model, is not intended to limit detailed description of the invention of the present utility model.
As shown in Figure 2, Fig. 2 is the structural representation of the utility model hot runner mould, and this hot runner mould comprises that code mask 210, heat insulation meson 220, flow distribution plate 230, flow distribution plate cavity plate 240, heat chews 250 and board 260 equally; Annexation between each parts is also identical with prior art die structure of hot runner with position relationship, do not repeat them here, difference is, the heat insulation meson 220 that the utility model hot runner mould adopts is assembly type mesons, it is not monoblock type meson, and in the heat insulation meson 220 of the utility model hot runner mould employing, elastomeric pad is also installed, be intended to eliminate by the deflection of elastomeric pad the mismachining tolerance of template, so ensure heat chew 250 and flow distribution plate 230 between the state in fitting tightly all the time.
Shown in Fig. 3, Fig. 3 is the enlarged drawing at local A place in the utility model hot runner mould Fig. 2, and the utility model hot runner mould heat insulation meson 220 used comprises briquetting 222, elastomeric pad 223 and heat-insulating base 221, wherein, elastomeric pad 223 is stacked between briquetting 222 and heat-insulating base 221, before being assembled on mould, the end face of briquetting 222 exceeds the end face of heat-insulating base 221, after being assembled on mould, the end face of briquetting 222 or exceed the end face of heat-insulating base 221 or flush with the end face of heat-insulating base 221, and in the front and back that are assembled on mould, the bottom surface of briquetting 222 is all lower than the bottom surface of heat-insulating base 221, thus after being assembled on mould, at least the end face of briquetting 222 contacts with code mask 210, the bottom surface of heat-insulating base 221 contacts with flow distribution plate 230 all the time, and whole heat insulation meson 220 also has outside expansionary force at its thickness direction under the elastic force effect of elastomeric pad 223, and then ensured the heat in Fig. 2 chew 250 and flow distribution plate 230 between the state in fitting tightly all the time, the leakage glue of having avoided mould in use to be produced by runner docking port place, also reduced the machining accuracy of template simultaneously, process time and processing cost, ensure the normal use of mould.
In the preferred embodiment of the heat insulation meson 220 of the utility model, concrete, described briquetting 222 is connected on flow distribution plate 230 by (in Fig. 2 and Fig. 3) screw 270, on briquetting 222, be provided with adaptation and hold the counterbore 222a of screw 270 head 270a, contact with code mask 210 with the head that prevents screw 270.
Concrete, described briquetting 222 comprises a protuberance 222b, and elastomeric pad 223 is set in the outer wall place of protuberance 222b, and counterbore 222a is positioned at the inside of protuberance 222b, can play to elastomeric pad 223 thus the effect of location.
Concrete, on described heat-insulating base 221, be provided with the via hole 221b that insert the bottom of adaptive this protuberance 222b, to realize the mutual location between heat-insulating base 221 and briquetting 222.
Concrete, the axioversion of all edges screw 270 of described heat-insulating base 221 stretches out and forms the extension edge 221a of horn mouth formula, and the effect of holding stacked elastomeric pad 223 can be played in the space between the inwall of extension edge 221a and the outer wall of protuberance 222b.
The operation principle of the combined heat-insulated meson 220 of the utility model is: before not covering code mask 210, elastomeric pad 223 is in unpressed nature, now the end face of briquetting 222 exceeds the end face of heat-insulating base 221, if the gauge of the flow distribution plate cavity plate 240 step Working position that the heat on board 260 is chewed counterbore 265 also or in Fig. 2 all meets the precision of template processing request in the gauge of heat-insulating base 221 or Fig. 2, after covering code mask 210, elastomeric pad 223 is compressed, the upper surface of briquetting 222 and heat-insulating base 221 is all close to mutually in same plane and with code mask 210, and if the gauge of heat-insulating base 221 is less than normal or Fig. 2 in the also bigger than normal or Fig. 2 of the gauge of flow distribution plate cavity plate 240 heat on board 260 to chew the step Working position of counterbore 265 excessively dark, after covering code mask 210, under the elastic reaction of elastomeric pad 223, code mask 210 can be pressed onto the end face of the briquetting 222 supporting higher than the inner dependence elastomeric pad 223 of heat-insulating base 221, to ensure code mask 210 and the heat insulation meson 220 with elastomeric pad 223, flow distribution plate 230 in Fig. 2 chews 250 with heat, and heat chew 250 and the heat of board 260 chew between the step surface of counterbore 265 all in compacted state, and then prevented preferably heat chew 250 with the runner docking port of flow distribution plate 230 between produce leakage glue.
Based on above-mentioned heat insulation meson 220, the utility model has also proposed a kind of hot runner mould, as shown in Figure 2, comprise code mask 210, heat insulation meson 220, flow distribution plate 230, flow distribution plate cavity plate 240, heat chews 250 and board 260, on board 260, be processed with and be applicable to assembling heat and chew 250 heat and chew counterbore 265, flow distribution plate cavity plate 240 is between code mask 210 and board 260, flow distribution plate 230 is arranged on the inside of flow distribution plate cavity plate 240, heat is chewed 250 and is contacted with one end of flow distribution plate 230, all-in-one-piece heat insulation meson 220 is fixed on the other end of flow distribution plate 230 by screw 270, and between code mask 210 and flow distribution plate 230, wherein: described heat insulation meson 220 is the heat insulation meson 220 described in above-mentioned middle any one embodiment, to reduce process time and the cost of template, and ensure normally using and producing of hot runner mould.
Should be understood that; the foregoing is only preferred embodiment of the present utility model; be not sufficient to limit the technical solution of the utility model; for those of ordinary skills; within spirit of the present utility model and principle; can be increased and decreased according to the above description, replaced, converted or be improved, and all these increases and decreases, replace, conversion or improve after technical scheme, all should belong to the protection domain of the utility model claims.
Claims (6)
1. a heat insulation meson, it is characterized in that, comprise briquetting, elastomeric pad and heat-insulating base, elastomeric pad is stacked between briquetting and heat-insulating base, before assembling, the end face of briquetting exceeds the end face of heat-insulating base, after assembling, the end face of briquetting exceeds or flushes the end face of heat-insulating base, and before and after assembling, the bottom surface of briquetting is all lower than the bottom surface of heat-insulating base.
2. heat insulation meson according to claim 1, is characterized in that: described briquetting is connected by screw on flow distribution plate, is provided with the counterbore that adaptation is held screw head on briquetting.
3. heat insulation meson according to claim 2, is characterized in that: described briquetting comprises a protuberance, elastomeric pad is set in the outer wall place of protuberance, and counterbore is positioned at the inside of protuberance.
4. heat insulation meson according to claim 3, is characterized in that: the via hole that is provided with the bottom insertion of adaptive protuberance on described heat-insulating base.
5. heat insulation meson according to claim 2, is characterized in that: the axioversion of all edges screw of described heat-insulating base stretches out and forms the extension edge of horn mouth formula.
6. a hot runner mould, comprise that code mask, heat insulation meson, flow distribution plate, flow distribution plate cavity plate, heat chews and board, on board, be processed with the hot heat of chewing of applicable assembling and chew counterbore, flow distribution plate cavity plate is between code mask and board, flow distribution plate is arranged on the inside of flow distribution plate cavity plate, heat is chewed with one end of flow distribution plate and is contacted, all-in-one-piece heat insulation meson is fixed by screws in the other end of flow distribution plate, and between code mask and flow distribution plate, it is characterized in that: described heat insulation meson is the heat insulation meson described in any one in claim 1 to 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420196622.1U CN203805241U (en) | 2014-04-22 | 2014-04-22 | Hot runner mold and heat insulation meson thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420196622.1U CN203805241U (en) | 2014-04-22 | 2014-04-22 | Hot runner mold and heat insulation meson thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203805241U true CN203805241U (en) | 2014-09-03 |
Family
ID=51444043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420196622.1U Expired - Fee Related CN203805241U (en) | 2014-04-22 | 2014-04-22 | Hot runner mold and heat insulation meson thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203805241U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108688078A (en) * | 2017-04-06 | 2018-10-23 | 柳道（青岛）热流道系统有限公司 | It is a kind of oblique into glue hot runner system |
| CN118254343A (en) * | 2024-05-28 | 2024-06-28 | 好特斯(南通)精密科技有限公司 | Pressure-bearing heat insulation assembly and hot runner system |
-
2014
- 2014-04-22 CN CN201420196622.1U patent/CN203805241U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108688078A (en) * | 2017-04-06 | 2018-10-23 | 柳道（青岛）热流道系统有限公司 | It is a kind of oblique into glue hot runner system |
| CN108688078B (en) * | 2017-04-06 | 2023-10-27 | 柳道（青岛）热流道系统有限公司 | Oblique glue feeding hot runner system |
| CN118254343A (en) * | 2024-05-28 | 2024-06-28 | 好特斯(南通)精密科技有限公司 | Pressure-bearing heat insulation assembly and hot runner system |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140903 Termination date: 20190422 |