CN209682767U - A kind of pressure injection mold of beckophen part - Google Patents
A kind of pressure injection mold of beckophen part Download PDFInfo
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- CN209682767U CN209682767U CN201920323568.5U CN201920323568U CN209682767U CN 209682767 U CN209682767 U CN 209682767U CN 201920323568 U CN201920323568 U CN 201920323568U CN 209682767 U CN209682767 U CN 209682767U
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- beckophen
- mold
- pressure injection
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Abstract
The utility model belongs to thermosetting property part production field, it is related to a kind of pressure injection mold of beckophen part, including successively stack assembling it is rectangular again plus laminate, upper mold, middle mould, lower die, and it is attached between them by upper pin and lower pin, it is described to add the area of laminate, upper mold and lower die identical again, but replaceable type block and thin slice fuse is arranged in upper mold center therein, and the type chamber being recessed inwardly is arranged in lower die center.The utility model carries out the production of phenoplasts part using pressure injection mold, so that mould structure will not be easily broken during material feeding, and the thin slice fuse on used type block is press-fitted on mold, even if breaking once in a while, it can replace at any time, the qualification rate of product saves molding tool cost used 90% or more, and no matter appearance, compactness, intensity are all good for the part produced.
Description
Technical field
The utility model belongs to thermosetting property part production field, is related to a kind of injection pressure mould of beckophen part
Tool.
Background technique
Manufacture difficulty of this heat cured plastic pressuring piece of phenolic glass fiber inherently than the production of other plastic parts is big,
Belong to thermosetting property plastic pressuring piece；As depicted in figs. 1 and 2, contain narrower hole (13) in the beckophen part of this production
And quantity up to 9, and these narrower hole close-packed arrays, and the size in single narrower hole is only 0.6*5*5mm, thus plus
Big production difficulty；In actual production, using other factory purchase FX-501 glass fiber plastic produced, mold work it out with
Afterwards, in pressing process, molding 9 mold fuses are always broken；Reason is analyzed by technical staff, is because in the past
Mold be compression molding, exactly mold is preheated and after lower die and middle mould fill one piece, FX-501 glass fiber plastic is put into
After mould material chamber, then upper mold closed be put into vulcanizer after suppress, because glass fiber plastic is harder in pressing process, dynamically squeezing
During pressure, because the tooling fuse for carrying out molding 0.6*5*5mm in upper mold is very thin, limited strength, it is easy to be broken.Cause
This passes through the technological transformation of technical staff, mould structure is changed to injection pressure structure, this structure is that mold fits together, complete
After complete closure, start from sprue through note running channel material feeding inward, the material entered in material chamber is all molten condition, to molding
The thin fuse of 0.6*5*5mm impacts very little.
Utility model content
Utility model aims to solve the technical problems existing in the prior art, using injection pressure structure mold into
Row production, provides a kind of pressure injection mold of beckophen part.
The utility model is that technical solution used by solving its technical problem is:
A kind of pressure injection mold of beckophen part, including successively stack assembling it is rectangular again plus laminate, on
Mould, middle mould, lower die, and be attached between them by upper pin and lower pin, it is described to add laminate, upper mold and lower die again
Area it is identical, but upper mold center therein is arranged replaceable type block, and the type chamber being recessed inwardly is arranged in lower die center.
Further, the type block is that several compact arranged thin slice fuses are press-fitted at upper mold center, and are passed through
Again plus laminate controls its position, these are 0.6*5*5mm for the size of the thin slice fuse of forming parts.
Further, be additionally provided in the upper mold sprue, on unload die hole and upper pin hole, the die hole that unloads is to be located at
The semicircle aperture of the edge of upper mold, and the two sides that the material hole gets close to the type block are respectively set one, the pin
Hole is symmetrical is arranged in type block both sides circular through hole.
Further, described to be provided with cell structure corresponding in upper mold again plus on laminate.
Further, the area of the middle mould is less than the area of upper mold, and the center portion thereof position has a rectangular areola, In
The two sides of areola are respectively middle pin hole, and the middle pin hole is corresponding with the upper pin hole in upper mold.
Further, the centre of the lower die is the type chamber of the recess of a prescription shape, opposite two in the type chamber
A circular fuse hole is respectively set in the midpoint of long side, and the both sides of the type chamber are also respectively provided with lower pin hole, described
The edge of lower die, which is additionally provided with, semicircular unloads die hole.
Further, fuse hole top diameter is small and following diameter is big, and wherein assembles the cylindrical core of belt length round bar
Son.
Possessed beneficial effect is the utility model compared with prior art: the utility model is carried out using pressure injection mold
The production of phenoplasts part, and the structure of the utility model mold will not be easily broken during extruding,
And used type block thin slice fuse is press-fitted on mould type block, can also be with even if aging in use is disconnected once in a while
Replaced at any time, so that production process is smoothly and the product produced works well, the qualification rate of product 90% with
On, while molding tool cost used is saved, no matter appearance, compactness, intensity are all good for the part produced.
Detailed description of the invention
Fig. 1 is the front schematic view for the phenoplasts part that the utility model is produced；
Fig. 2 is the schematic rear view for the phenoplasts part that the utility model is produced；
Fig. 3 is that the utility model each section assembles the assembly structural schematic diagram to be formed；
Fig. 4 is the schematic top plan view of the utility model assembly structure；
Fig. 5 is the H-H diagrammatic cross-section of the utility model assembly structure；
Fig. 6 is the expanded schematic diagram of the utility model assembly structure；
Fig. 7 is the structural schematic diagram for adding laminate in the utility model again；
Fig. 8 is the structural schematic diagram of upper mold in the utility model；
Fig. 9 is the structural schematic diagram of middle mould in the utility model；
Figure 10 is the structural schematic diagram of lower die in the utility model；
Figure 11 is schematic diagram of the utility model assembly structure in mould unloading state.
Specific embodiment
The utility model is described in further detail below with reference to embodiment, but the embodiments of the present invention is not
It is limited to this.
As shown in Fig. 3 ~ 6, a kind of pressure injection mold of beckophen part, including successively stack assembling again plus layer
Plate 2, upper mold 3, middle mould 4, lower die 5, and be attached between them by upper pin 7 and lower pin 8, it is described again plus laminate 2,
The area of upper mold 3 and lower die 5 is identical, and the square plate structure of shape forming blocks 31, and type block are wherein protruded centered on upper mold 3
31 composition be press-fitted into upper mold central square dimpling region by 9 thin slices having a size of 0.6*5*5mm and formed, that is,
Say that type block 31 is detachable structure, and type block has 9 compact arranged thin slice core structures, wherein for forming 0.6*5*
The thin slice fuse of 5mm narrower bore is press-fitted on type block, as shown in figure 5, it is located at the position inside upper mold by adding laminate 2 to control again
System so that it can not exceed the upper surface of upper mold, and can be replaced at any time, easy to repair；As shown in figure 8, in the upper mold 3 also
Be provided with sprue 32, on unload die hole 33 and upper pin hole 34, the die hole 33 that unloads is the semicircle positioned at the edge of upper mold 3
Shape aperture, and the two sides that the material hole 32 gets close to the type block 31 are respectively set one, and are upper width inside material hole 32
Under narrow funnel structure 10, the pin hole 34 is symmetrical is arranged in 31 both sides circular through hole of type block, as shown in fig. 7, described
It is provided with cell structure corresponding with through-hole in upper mold 3 again plus on laminate 2；As shown in figure 9, the area of the middle mould is less than upper
The area of mould 3, the center portion thereof position have a rectangular areola 41, the pin hole 42 in the two sides of areola 41 are respectively,
The middle pin hole 42 is corresponding with the upper pin hole 34 in upper mold so that the upper pin 7 pass through again plus laminate 2, upper mold 3 with
And the pin hole on middle mould 4, so that this three be connected, the type block 31 of the upper mold is positioned at small in connection status
Inside cavity 41；As shown in Figure 10, the centre of the lower die 5 is the type chamber 51 of the recess of a prescription shape, the type chamber
The midpoint of two opposite long sides is respectively set a circular fuse hole 52 in 51,52 top diameter of fuse hole it is small and
Following diameter is big, and is wherein equipped with the cylindrical core 9 that a center is long round bar, and long round bar therein prolongs straight up
It extends at sprue 32, the both sides of the type chamber 51 are also respectively provided with lower pin hole 53, and the edge of the lower die is also set up
Have it is semicircular unload die hole 54, the lower pin 8 just extends to the middle pin hole 42 of middle mould 4 out of described lower pin hole 53
In, so that lower die and middle mould be connected.
This it is practical it is new when in use, will again plus laminate 2, upper mold 3, middle mould 4,5 groups of lower die by upper pin 7 and lower pin 8
Assembly structure is dressed up, is placing filling barrel 1 again plus in the middle part of laminate 2 first, the FX-501 weighed up material is put into filling barrel, is such as schemed
Shown in 3, the FX-501 glass fiber plastic of molten condition in filling barrel is poured into mold by plunger, the FX-501 of molten condition
Glass fiber plastic is along running channel material feeding inward of showwing loving care for, and the material entered in material chamber is all molten condition, to for molding thin slice fuse
Very little is impacted, does not allow that type block fuse is easily caused to be broken in pressing process using such structure；Then filling barrel is removed, it will
Other molds are integrally put into vulcanizer and are suppressed, and after the completion of compacting, are cooled down, then as shown in figure 11, by assembling
Mould bases 11 is unloaded on setting up in body top, wherein on unload the four columns of mould bases 11 and pass through from above unloading die hole 33 and be supported on lower die
Place, and sets in assembly lower cage and unloads mould bases 12, wherein under unload the four columns of mould bases 12 and unload under lead to from die hole 54 respectively
It crosses and is supported at upper mold, the two is inwardly squeezed by opposite external force, mold is separated, with dedicated mould unloading tool by part
Demoulding is taken out.
The above is only the preferred embodiment of the utility model, not does limit in any form to the utility model
System, any person skilled in the art are not departing within the scope of technical solutions of the utility model, when using the disclosure above
Technology contents make change or modify the equivalent embodiment of equivalent variations, but it is all without departing from technical solutions of the utility model
Content is still within the scope of the technical solutions of the present invention.
Claims (7)
1. a kind of pressure injection mold of beckophen part, which is characterized in that including successively stack assembling it is rectangular again
Add laminate, upper mold, middle mould, lower die, and be attached between them by upper pin and lower pin, it is described again plus laminate, on
Mould and the area of lower die are identical, but replaceable type block is arranged in upper mold center therein, and the setting of lower die center is recessed inwardly
Type chamber.
2. a kind of pressure injection mold of beckophen part according to claim 1, which is characterized in that the type block
It is that several compact arranged thin slice fuses are press-fitted at upper mold center, and by again plus laminate controls its position, these
The size of thin slice fuse for forming parts is 0.6*5*5mm.
3. a kind of pressure injection mold of beckophen part according to claim 2, which is characterized in that the upper mold
On be additionally provided with material hole, on unload die hole and upper pin hole, the die hole that unloads is that the semicircle positioned at the edge of upper mold is opened
Hole, and the two sides that the material hole gets close to the type block are respectively set one, the pin hole is symmetrical is arranged in type block two
Side circular through hole.
4. a kind of pressure injection mold of beckophen part according to claim 3, which is characterized in that described to add again
Cell structure corresponding in upper mold is provided on laminate.
5. a kind of pressure injection mold of beckophen part according to claim 4, which is characterized in that the middle mould
Area be less than upper mold area, the center portion thereof position have a rectangular areola, the two sides of areola be respectively in pin
Post holes, the middle pin hole are corresponding with the upper pin hole in upper mold.
6. a kind of pressure injection mold of beckophen part according to claim 5, which is characterized in that the lower die
Centre be a prescription shape recess type chamber, the midpoint of two opposite long sides is respectively set one in the type chamber
Circular fuse hole, the both sides of the type chamber are also respectively provided with lower pin hole, and the edge of the lower die is additionally provided with semicircle
Shape unloads die hole.
7. a kind of pressure injection mold of beckophen part according to claim 6, which is characterized in that the fuse
Hole top diameter is small and following diameter is big, and wherein assembles the cylindrical core of belt length round bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323568.5U CN209682767U (en) | 2019-03-14 | 2019-03-14 | A kind of pressure injection mold of beckophen part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323568.5U CN209682767U (en) | 2019-03-14 | 2019-03-14 | A kind of pressure injection mold of beckophen part |
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| Publication Number | Publication Date |
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| CN209682767U true CN209682767U (en) | 2019-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920323568.5U Active CN209682767U (en) | 2019-03-14 | 2019-03-14 | A kind of pressure injection mold of beckophen part |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372923A (en) * | 2020-11-05 | 2021-02-19 | 马正广 | Loss-prevention flat-blowing type biodegradable plate forming machine and using method thereof |
| CN112439837A (en) * | 2020-11-05 | 2021-03-05 | 浙江三集不锈钢有限公司 | Four-way valve body production process |
| CN112848397A (en) * | 2020-11-23 | 2021-05-28 | 河南航天液压气动技术有限公司 | Compression molding device and novel process for phenolic glass fiber product with insert |
-
2019
- 2019-03-14 CN CN201920323568.5U patent/CN209682767U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112372923A (en) * | 2020-11-05 | 2021-02-19 | 马正广 | Loss-prevention flat-blowing type biodegradable plate forming machine and using method thereof |
| CN112439837A (en) * | 2020-11-05 | 2021-03-05 | 浙江三集不锈钢有限公司 | Four-way valve body production process |
| CN112848397A (en) * | 2020-11-23 | 2021-05-28 | 河南航天液压气动技术有限公司 | Compression molding device and novel process for phenolic glass fiber product with insert |
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