CN102700075A - Mould flow channel structure and rubber mould with same - Google Patents
Mould flow channel structure and rubber mould with same Download PDFInfo
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- CN102700075A CN102700075A CN201210195623XA CN201210195623A CN102700075A CN 102700075 A CN102700075 A CN 102700075A CN 201210195623X A CN201210195623X A CN 201210195623XA CN 201210195623 A CN201210195623 A CN 201210195623A CN 102700075 A CN102700075 A CN 102700075A
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- guidance tape
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Abstract
The invention discloses a mould flow channel structure and a rubber mould with the same. The mould flow channel structure comprises a main flow channel and four branch flow channels, wherein the main flow channel comprises a first section and a second section which are crossed; the first branch flow channel is communicated with one end of the first section and the second branch flow channel is communicated with the other end of the first section; the third branch flow channel is communicated with one end of the second section and the fourth branch flow channel is communicated with the other end of the second section; and each branch flow channel comprises a third section and a fourth section which are crossed. According to the mould flow channel structure provided by the embodiment of the invention, molten rubber can be enabled to uniformly flow into cavities.
Description
Technical field
The present invention relates to a kind of mold runner structure, also relate to a kind of rubber pattern with said mold runner structure.
Background technology
Injection mold is an important process equipment of producing various industrial products; Along with plastic mould design industry developing rapidly and plasthetics aviation, boat too, the applying of industrial departments such as electronics, machinery, boats and ships and automobile; Product is to the requirement that requires increasingly high, traditional plastic mould method for designing can't adapt to model change and improve the quality of mould.The computer aided engineering technology become these weak links in plastic cement products exploitation, mould design and the product processing the most effectively by way of.
Mould design and manufacturing and plastic processing have substantial connection.Mould design effect and mould workmanship are depended in the success or failure of plastic processing to a great extent.What wherein the mould design effect is had the greatest impact is the flow passage structure of mould.
Summary of the invention
The invention provides a kind of mold runner structure, said mold runner structure comprises: sprue, said sprue comprise first section and second section, and said first section intersects with said second section; With four runners; First said runner is communicated with said first a section end and second said runner is communicated with the said first section other end; The 3rd said runner is communicated with said second a section end and the 4th said runner is communicated with the said second section other end, and wherein each said runner comprises that the 3rd section and the 4th section and said the 3rd section intersect with said the 4th section.
Mold runner structure according to the embodiment of the invention can make melten gel can flow to each said die cavity equably.
According to one embodiment of present invention, said first section with said second section quadrature, said first section is arranged in the middle part of said first section and said second section each with said second section crosspoint.
According to one embodiment of present invention, said first section with said second section in each length less than 50 millimeters.
According to one embodiment of present invention, the 3rd section of each said runner with the 4th section quadrature, the 3rd section crosspoint with the 4th section of each said runner is arranged in the middle part of said the 3rd section and said the 4th section each.
According to one embodiment of present invention, said first section with said second section in each cross section be circular, the cross section of each in said the 3rd section and said the 4th section is trapezoidal.
The present invention also provides a kind of rubber pattern, and said rubber pattern comprises: the upper reaches guidance tape has said mold runner structure in the guidance tape of said upper reaches; Dirty guidance tape, said dirty guidance tape is located on the lower surface of said upper reaches guidance tape, has the cast gate that a plurality of and said mold runner structure is communicated with in the wherein said dirty guidance tape; Last thermal insulation board, the said thermal insulation board of going up is located on the lower surface of said dirty guidance tape; Cope match plate, said cope match plate are located on the lower surface of said upward thermal insulation board; Middle template, said middle template is located on the lower surface of said cope match plate; Following template, said down template be located at said on the lower surface of template, wherein said cope match plate, said in template and saidly limit the die cavity that is communicated with said a plurality of cast gates between the template down; Following thermal insulation board, said thermal insulation board down are located on the lower surface of said template down; And base plate, said base plate is located on the lower surface of said thermal insulation board down.
Have simple in structure, low cost of manufacture, production efficiency advantages of higher according to the rubber pattern of the embodiment of the invention.
According to one embodiment of present invention, have in the said down template and extend to the H shape exhaust duct that tears the material by-pass.
According to one embodiment of present invention, template and saidly be provided with seal between the template down in said.
According to one embodiment of present invention, said dirty guidance tape and said going up between the thermal insulation board are provided with mouth of a river mold insert.
According to one embodiment of present invention, said upper reaches guidance tape, said dirty guidance tape, said go up thermal insulation board, said cope match plate, said in template, said template down, said thermal insulation board down and said base plate removably link together through bolt.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize through practice of the present invention.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the structural representation according to the mold runner structure of the embodiment of the invention; With
Fig. 2 is the structural representation according to the rubber pattern of the embodiment of the invention.
The specific embodiment
Describe embodiments of the invention below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.
With reference to Fig. 2 the rubber pattern 1 according to the embodiment of the invention is described below.As shown in Figure 2, according to the rubber pattern 1 of the embodiment of the invention comprise upper reaches guidance tape 20, dirty guidance tape 30, go up thermal insulation board 40, cope match plate 50, middle template 60, template 70, thermal insulation board 80 and base plate 90 down down.
Have mold runner structure 10 in the upper reaches guidance tape 20, dirty guidance tape 30 is located on the lower surface of upper reaches guidance tape 20, has a plurality of cast gates 31 that are communicated with mold runner structure 10 in the wherein dirty guidance tape 30.Last thermal insulation board 40 is located on the lower surface of dirty guidance tape 30; Cope match plate 50 is located on the lower surface of thermal insulation board 40; Middle template 60 is located on the lower surface of cope match plate 50; During being located at, following template 70 on the lower surface of template 60, wherein limits the die cavity that is communicated with a plurality of cast gates 31 between cope match plate 50, middle template 60 and the following template 70.Following thermal insulation board 80 is located at down on the lower surface of template 70, and base plate 90 is located at down on the lower surface of thermal insulation board 80.
With reference to Fig. 1 the mold runner structure 10 according to the embodiment of the invention is described below.As shown in Figure 1, comprise sprue 100 and four runners 200 according to the mold runner structure 10 of the embodiment of the invention.
Sprue 100 comprises first section 110 and second sections 120, the first sections 110 and intersects with second section 120.
Particularly; The 3rd section 210 the other end that an end of the 3rd section 210 of each runner 200 is provided with a discharging opening and each runner 200 also is provided with a discharging opening, and the 4th section 220 the other end that an end of the 4th section 220 of each runner 200 is provided with a discharging opening and each runner 200 also is provided with a discharging opening.Each runner 200 can have four discharging openings like this, that is to say, can have 16 discharging openings according to the mold runner structure 10 of the embodiment of the invention.Wherein, a said discharging opening is communicated with so that feed liquid is injected in the said die cavity with a said die cavity through a cast gate 31.That is to say to have 16 cast gates 31 in the dirty guidance tape 30 altogether, limit 16 said die cavities between cope match plate 50, middle template 60 and the following template 70, wherein said 16 discharging openings, 16 cast gates 31 and 16 said die cavities are communicated with respectively accordingly.Wherein, cast gate 31 can be drop gate, side gate or put cast gate.
Have simple in structure, low cost of manufacture, production efficiency advantages of higher according to the rubber pattern 1 of the embodiment of the invention.
As shown in Figure 1, in some embodiments of the invention, first section 110 can with second section 120 quadrature, first section 110 and second sections 120 crosspoint can be arranged in first section 110 and second sections 120 each middle part.In other words, first section 110 and second sections 120 crosspoint can be positioned at first section 110 middle part, and first section 110 and second sections 120 crosspoint also can be positioned at second section 120 middle part.Can be communicated with second section 120 for first section 110.
Advantageously, first section 110 length can be less than 50 millimeters, and second section 120 length also can be less than 50 millimeters, and the pressure in the time of can reducing to fill mould widely like this reduces and reduces sprue and coagulates material.
The 3rd section 210 and the 4th sections 220 of each runner 200 can quadrature, and the 3rd section 210 and the 4th sections 220 crosspoint of each runner 200 can be arranged in the 3rd section 210 and the 4th sections 220 each middle part.In other words, the 3rd section 210 and the 4th sections 220 crosspoint can be positioned at the 3rd section 210 middle part, and the 3rd section 210 and the 4th sections 220 crosspoint also can be positioned at the 4th section 220 middle part.Can be communicated with the 4th section 220 for the 3rd section 210.
In a concrete example of the present invention, first section 110 cross section of sprue 100 can be circular, and second section 120 cross section of sprue 100 also can be circular.The 3rd section 210 cross section of each runner 200 can be trapezoidal, and the 4th section 220 cross section of each runner 200 also can be trapezoidal.
In examples more of the present invention, upper reaches guidance tape 20, dirty guidance tape 30, last thermal insulation board 40, cope match plate 50, middle template 60, following template 70, following thermal insulation board 80 and base plate 90 can removably link together through bolt.Particularly, upper reaches guidance tape 20, dirty guidance tape 30, last thermal insulation board 40, cope match plate 50, middle template 60, following template 70, following thermal insulation board 80 and base plate 90 can removably link together through a plurality of bolts.Advantageously, a plurality of bolts distribute equally spacedly.
In an example of the present invention, can have in the following template 70 to extend to and tear the H shape exhaust duct of expecting by-pass.Advantageously, can be provided with mouth of a river mold insert between dirty guidance tape 30 and the last thermal insulation board 40.
Can be provided with seal, the seal degree in can improving widely like this between template 60 and the following template 70 between middle template 60 and the following template 70.
Rubber pattern 1 according to the embodiment of the invention can also comprise automatic demoulding mechanism, and this is not an inventive point of the present invention, therefore no longer describes in detail.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained at least one embodiment of the present invention or the example.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described embodiments of the invention; Those having ordinary skill in the art will appreciate that: under the situation that does not break away from principle of the present invention and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited claim and equivalent thereof.
Claims (10)
1. a mold runner structure is characterized in that, comprising:
Sprue, said sprue comprise first section and second section, and said first section intersects with said second section; With
Four runners; First said runner is communicated with said first a section end and second said runner is communicated with the said first section other end; The 3rd said runner is communicated with said second a section end and the 4th said runner is communicated with the said second section other end, and wherein each said runner comprises that the 3rd section and the 4th section and said the 3rd section intersect with said the 4th section.
2. mold runner structure according to claim 1 is characterized in that, said first section with said second section quadrature, said first section is arranged in the middle part of said first section and said second section each with said second section crosspoint.
3. mold runner structure according to claim 1 is characterized in that, said first section with said second section in each length less than 50 millimeters.
4. mold runner structure according to claim 1; It is characterized in that; The 3rd section of each said runner with the 4th section quadrature, the 3rd section crosspoint with the 4th section of each said runner is arranged in the middle part of said the 3rd section and said the 4th section each.
5. according to each described mold runner structure among the claim 1-4, it is characterized in that, said first section with said second section in each cross section be circular, the cross section of each in said the 3rd section and said the 4th section is trapezoidal.
6. a rubber pattern is characterized in that, comprising:
The upper reaches guidance tape has in the guidance tape of said upper reaches according to each described mold runner structure among the claim 1-5;
Dirty guidance tape, said dirty guidance tape is located on the lower surface of said upper reaches guidance tape, has the cast gate that a plurality of and said mold runner structure is communicated with in the wherein said dirty guidance tape;
Last thermal insulation board, the said thermal insulation board of going up is located on the lower surface of said dirty guidance tape;
Cope match plate, said cope match plate are located on the lower surface of said upward thermal insulation board;
Middle template, said middle template is located on the lower surface of said cope match plate;
Following template, said down template be located at said on the lower surface of template, wherein said cope match plate, said in template and saidly limit the die cavity that is communicated with said a plurality of cast gates between the template down;
Following thermal insulation board, said thermal insulation board down are located on the lower surface of said template down; With
Base plate, said base plate are located on the lower surface of said thermal insulation board down.
7. rubber pattern according to claim 6 is characterized in that, has in the said template down to extend to the H shape exhaust duct that tears the material by-pass.
8. rubber pattern according to claim 6 is characterized in that, is provided with seal between said middle template and the said following template.
9. rubber pattern according to claim 6 is characterized in that, said dirty guidance tape and said going up between the thermal insulation board are provided with mouth of a river mold insert.
10. rubber pattern according to claim 6; It is characterized in that said upper reaches guidance tape, said dirty guidance tape, said thermal insulation board, said cope match plate, said middle template, said template down, said thermal insulation board down and the said base plate gone up removably link together through bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210195623XA CN102700075A (en) | 2012-06-14 | 2012-06-14 | Mould flow channel structure and rubber mould with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210195623XA CN102700075A (en) | 2012-06-14 | 2012-06-14 | Mould flow channel structure and rubber mould with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102700075A true CN102700075A (en) | 2012-10-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210195623XA Pending CN102700075A (en) | 2012-06-14 | 2012-06-14 | Mould flow channel structure and rubber mould with same |
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| CN (1) | CN102700075A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192504A (en) * | 2013-04-12 | 2013-07-10 | 昆山腾宇鑫金属制品有限公司 | Die |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3533594A (en) * | 1966-08-19 | 1970-10-13 | Segmueller Ag | Hot channel-injection molding device |
| CN201736408U (en) * | 2010-05-12 | 2011-02-09 | 浙江德玛克机械有限公司 | Double-layer hot runner board of injection mold |
| CN201970450U (en) * | 2011-03-24 | 2011-09-14 | 十堰东森汽车密封件有限公司 | Cold runner for air valve oil seal injection moulding |
| CN202137913U (en) * | 2011-08-04 | 2012-02-08 | 苏州腾行精密模具有限公司 | Injection mould with multiple cavities |
| CN202572861U (en) * | 2012-06-14 | 2012-12-05 | 苏州腾行精密模具有限公司 | Mold runner structure and rubber mold with same |
-
2012
- 2012-06-14 CN CN201210195623XA patent/CN102700075A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3533594A (en) * | 1966-08-19 | 1970-10-13 | Segmueller Ag | Hot channel-injection molding device |
| CN201736408U (en) * | 2010-05-12 | 2011-02-09 | 浙江德玛克机械有限公司 | Double-layer hot runner board of injection mold |
| CN201970450U (en) * | 2011-03-24 | 2011-09-14 | 十堰东森汽车密封件有限公司 | Cold runner for air valve oil seal injection moulding |
| CN202137913U (en) * | 2011-08-04 | 2012-02-08 | 苏州腾行精密模具有限公司 | Injection mould with multiple cavities |
| CN202572861U (en) * | 2012-06-14 | 2012-12-05 | 苏州腾行精密模具有限公司 | Mold runner structure and rubber mold with same |
Non-Patent Citations (1)
| Title |
|---|
| 申开智: "《塑料成型模具》", 30 September 2002, 中国轻工业出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103192504A (en) * | 2013-04-12 | 2013-07-10 | 昆山腾宇鑫金属制品有限公司 | Die |
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| PB01 | Publication | ||
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Application publication date: 20121003 |