CN102689415A - Mold flow channel structure and rubber mold with same - Google Patents
Mold flow channel structure and rubber mold with same Download PDFInfo
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- CN102689415A CN102689415A CN2012101961990A CN201210196199A CN102689415A CN 102689415 A CN102689415 A CN 102689415A CN 2012101961990 A CN2012101961990 A CN 2012101961990A CN 201210196199 A CN201210196199 A CN 201210196199A CN 102689415 A CN102689415 A CN 102689415A
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Abstract
The invention discloses a mold flow channel structure and a rubber mold with the same. The mold flow channel structure comprises a main flow channel, an L-shaped first-grade branch flow channel communicated with the main flow channel, a U-shaped second-grade branch flow channel, and two third-grade branch flow channels, wherein the opening of the second-grade branch flow channel faces the first-grade branch flow channel; the vertical part of the first-grade branch flow channel is communicated with the bottom section of the second-grade branch flow channel; and one third-grade branch flow channel is communicated with the end of the side section of the second-grade branch flow channel, and the other third-grade branch flow channel is communicated with the end of the other side section of the second-grade branch flow channel. According to the mold flow channel structure disclosed by the embodiment of the invention, melt rubber can uniformly flow to 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; First order runner, said first order runner is communicated with said sprue, and said first order runner is L shaped; Second level runner, said second level runner is configured to the U-shaped of opening towards said first order runner, and the vertical limb of wherein said first order runner is communicated with the end section of said second level runner; With two third level runners, a said third level runner is communicated with the end of a side section of said second level runner, and another said third level runner is communicated with the end of another side section of said second level runner.
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 sprue and said first order runner quadrature, said sprue is communicated with the horizontal limb of said first order runner.
According to one embodiment of present invention, the length of said sprue is less than 50 millimeters.
According to one embodiment of present invention, the end of the vertical limb of said first order runner is communicated with the middle part of the end section of said second level runner.
According to one embodiment of present invention, each said third level runner is parallel to the horizontal limb of said first order runner.
According to one embodiment of present invention, the end of a side section of said second level runner is communicated with the middle part of a said third level runner, and the end of another side section of said second level runner is communicated with the middle part of another said third level runner.
According to one embodiment of present invention, the cross section of said sprue is circular, and the cross section of said first order runner is trapezoidal, and the cross section of said second level runner is trapezoidal, and the cross section of each said third level runner is trapezoidal.
The present invention also provides a kind of rubber pattern, and said rubber pattern comprises: upper mould fixed plate; The upper reaches guidance tape, said upper reaches guidance tape is located on the lower surface of said upper mould fixed plate, has said mold runner structure in the guidance tape of said upper reaches; Cope match-plate pattern, said cope match-plate pattern are located on the lower surface of said upper reaches guidance tape, have the cast gate that a plurality of and said mold runner structure is communicated with in the said cope match-plate pattern; Lower bolster, said lower bolster are located on the lower surface of said cope match-plate pattern, limit the die cavity that is communicated with said a plurality of cast gates between said cope match-plate pattern and the said lower bolster; And bottom plate, said bottom plate is located on the lower surface of said lower bolster.
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, said upper mould fixed plate, said upper reaches guidance tape, said cope match-plate pattern, said lower bolster and said bottom plate removably link together through bolt.
According to one embodiment of present invention, each said cast gate is a kind of in drop gate, side gate and the some cast gate.
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, comprise upper mould fixed plate 20, upper reaches guidance tape 30, cope match-plate pattern 40, lower bolster 50 and bottom plate 60 according to the rubber pattern 1 of the embodiment of the invention.
Upper reaches guidance tape 30 is located on the lower surface of upper mould fixed plate 20, has mold runner structure 10 in the upper reaches guidance tape 30.Cope match-plate pattern 40 is located on the lower surface of upper reaches guidance tape 30, has a plurality of cast gates 41 that are communicated with mold runner structure 10 in the cope match-plate pattern 40.Lower bolster 50 is located on the lower surface of cope match-plate pattern 40, limits the die cavity that is communicated with a plurality of cast gates 41 between cope match-plate pattern 40 and the lower bolster 50.Bottom plate 60 is located on the lower surface of lower bolster 50.
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, first order runner 200 second level runners 300 and two third level runners 400 according to the mold runner structure 10 of the embodiment of the invention.
Particularly, an end of each third level runner 400 is provided with a discharging opening, and the other end of each third level runner 400 also is provided with a discharging opening.Each third level runner 400 can have two discharging openings like this, that is to say, can have four 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 41.That is to say to have four cast gates 41 in the cope match-plate pattern 40 altogether, limit four said die cavities between cope match-plate pattern 40 and the lower bolster 50, wherein said four discharging openings, four cast gates 41 and four said die cavities are communicated with respectively accordingly.Wherein, cast gate 41 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, sprue 100 can with first order runner 200 quadratures, sprue 100 can be communicated with the horizontal limb 220 of first order runner 200.Advantageously, the length of sprue 100 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.
In one embodiment of the invention, the end of the vertical limb 210 of first order runner 200 can be communicated with the middle part of the end section 310 of second level runner 300.
Particularly, each third level runner 400 can be parallel to the horizontal limb 220 of first order runner 200.That is to say that the horizontal limb 220 of these two third level runners 400 and first order runner 200 is parallel.
As shown in Figure 1; In examples more of the present invention; The end of a side section 320 of second level runner 300 can be communicated with the middle part of a third level runner 400, and the end of another side section 320 of second level runner 300 can be communicated with the middle part of another third level runner 400.
In an example of the present invention, the cross section of sprue 100 can be to be circle, and the cross section of first order runner 200 can be trapezoidal, and the cross section of second level runner 300 can be trapezoidal, and the cross section of each third level runner 400 can be trapezoidal.
In a concrete example of the present invention, upper mould fixed plate 20, upper reaches guidance tape 30, cope match-plate pattern 40, lower bolster 50 and bottom plate 60 can removably link together through bolt.Advantageously, upper mould fixed plate 20, upper reaches guidance tape 30, cope match-plate pattern 40, lower bolster 50 and bottom plate 60 can removably link together through a plurality of bolts.Advantageously, a plurality of bolts distribute equally spacedly.
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;
First order runner, said first order runner is communicated with said sprue, and said first order runner is L shaped;
Second level runner, said second level runner is configured to the U-shaped of opening towards said first order runner, and the vertical limb of wherein said first order runner is communicated with the end section of said second level runner; With
Two third level runners, a said third level runner is communicated with the end of a side section of said second level runner, and another said third level runner is communicated with the end of another side section of said second level runner.
2. mold runner structure according to claim 1 is characterized in that, said sprue and said first order runner quadrature, and said sprue is communicated with the horizontal limb of said first order runner.
3. mold runner structure according to claim 1 is characterized in that the length of said sprue is less than 50 millimeters.
4. mold runner structure according to claim 1 is characterized in that, the end of the vertical limb of said first order runner is communicated with the middle part of the end section of said second level runner.
5. mold runner structure according to claim 1 is characterized in that, each said third level runner is parallel to the horizontal limb of said first order runner.
6. mold runner structure according to claim 1; It is characterized in that; The end of a side section of said second level runner is communicated with the middle part of a said third level runner, and the end of another side section of said second level runner is communicated with the middle part of another said third level runner.
7. according to each described mold runner structure among the claim 1-6; It is characterized in that the cross section of said sprue is circular, the cross section of said first order runner is trapezoidal; The cross section of said second level runner is trapezoidal, and the cross section of each said third level runner is trapezoidal.
8. a rubber pattern is characterized in that, comprising:
Upper mould fixed plate;
The upper reaches guidance tape, said upper reaches guidance tape is located on the lower surface of said upper mould fixed plate, has in the guidance tape of said upper reaches according to each described mold runner structure among the claim 1-7;
Cope match-plate pattern, said cope match-plate pattern are located on the lower surface of said upper reaches guidance tape, have the cast gate that a plurality of and said mold runner structure is communicated with in the said cope match-plate pattern;
Lower bolster, said lower bolster are located on the lower surface of said cope match-plate pattern, limit the die cavity that is communicated with said a plurality of cast gates between said cope match-plate pattern and the said lower bolster; With
Bottom plate, said bottom plate is located on the lower surface of said lower bolster.
9. rubber pattern according to claim 8 is characterized in that, said upper mould fixed plate, said upper reaches guidance tape, said cope match-plate pattern, said lower bolster and said bottom plate removably link together through bolt.
10. rubber pattern according to claim 8 is characterized in that, each said cast gate is a kind of in drop gate, side gate and the some cast gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101961990A CN102689415A (en) | 2012-06-14 | 2012-06-14 | Mold flow channel structure and rubber mold with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101961990A CN102689415A (en) | 2012-06-14 | 2012-06-14 | Mold flow channel structure and rubber mold with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102689415A true CN102689415A (en) | 2012-09-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101961990A Pending CN102689415A (en) | 2012-06-14 | 2012-06-14 | Mold flow channel structure and rubber mold with same |
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| Country | Link |
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| CN (1) | CN102689415A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5004416A (en) * | 1988-11-15 | 1991-04-02 | Eurotool B.V. | Injection nozzle for use in an injection moulding device |
| CN101229672A (en) * | 2008-02-05 | 2008-07-30 | 友达光电股份有限公司 | Mould and flow passage structure thereof |
| CN201342775Y (en) * | 2008-12-31 | 2009-11-11 | 苏州汇众模塑有限公司 | Integral injection mold for glass partition boards |
| CN202640704U (en) * | 2012-06-14 | 2013-01-02 | 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 CN2012101961990A patent/CN102689415A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5004416A (en) * | 1988-11-15 | 1991-04-02 | Eurotool B.V. | Injection nozzle for use in an injection moulding device |
| CN101229672A (en) * | 2008-02-05 | 2008-07-30 | 友达光电股份有限公司 | Mould and flow passage structure thereof |
| CN201342775Y (en) * | 2008-12-31 | 2009-11-11 | 苏州汇众模塑有限公司 | Integral injection mold for glass partition boards |
| CN202640704U (en) * | 2012-06-14 | 2013-01-02 | 苏州腾行精密模具有限公司 | Mold runner structure and rubber mold with same |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Application publication date: 20120926 |