CN203792661U - High-speed compression mould - Google Patents
High-speed compression mould Download PDFInfo
- Publication number
- CN203792661U CN203792661U CN201420184909.2U CN201420184909U CN203792661U CN 203792661 U CN203792661 U CN 203792661U CN 201420184909 U CN201420184909 U CN 201420184909U CN 203792661 U CN203792661 U CN 203792661U
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- CN
- China
- Prior art keywords
- mould
- plate
- moving platen
- compression
- fixed
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- Expired - Fee Related
Links
- 238000007906 compression Methods 0.000 title claims abstract description 48
- 230000006835 compression Effects 0.000 title claims abstract description 45
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 32
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 16
- 239000003292 glue Substances 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims description 28
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000004075 alteration Effects 0.000 abstract 1
- 239000004033 plastic Substances 0.000 description 10
- 229920003023 plastic Polymers 0.000 description 10
- 238000000748 compression moulding Methods 0.000 description 9
- 239000004568 cement Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 230000001795 light effect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007670 refining Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a high-speed compression mould which comprises a main control device, a fixed mould mechanism, a moving mould compression mechanism, a demoulding mechanism and a nitrogen machine. The fixed mould mechanism comprises a fixed mould plate, a fixed mould plate insert and a fixed mould fixing plate, and a glue injecting opening is formed in the fixed mould fixing plate. The moving mould compression mechanism comprises a moving mould plate, a moving mould plate insert, a moving mould fixing plate, a compression rest spring, a spring fixing plate and a moving mould bottom plate, the moving mould plate insert and the fixed mould plate insert are oppositely arranged so as to form a cavity between the moving mould plate and the fixed mould plate, and a miniature glue injecting hole enabling the glue injecting opening to be communicated with the cavity is formed in the fixed mould plate. The demoulding mechanism comprises a push rod shaft and a servo driving motor, and the front end of the push rod shaft is provided with a top block. Light guide plates compressed through the high-speed compression mould are high in forming speed and high in efficiency, a certain amount of nitrogen is injected into the cavity through the nitrogen machine, so that the compressed light guide plates are free of color aberration and good in light guiding performance, and accordingly the shaped light guide plates have a good light emitting effect.
Description
Technical field
The utility model relates to injection-compression mold technical field, specifically, relates to a kind of high speed compression mould.
Background technology
Traditional compression molding, be a kind of injection-compression mold, it is mainly in order to molded thermoplastic plastics or thermosetting plastics, by the plastic cement of molten condition being injected to its inner die cavity, to form plastic cement plate or the plastic mold of needed structure, on the market existing, it mainly comprises the Four types such as flash mould, positive mould, baffle ring positive mould and half flash mould, but, no matter which kind of type, it all possesses certain shortcomings and deficiencies, and as long in compression time, efficiency is low etc.
Especially for the compression injection moulding of LGP that is applied to various screens, as be applied to the LGP of mobile phone screen below, the formed light conductive plate that the compression molding using compresses is thicker, and can there is colo(u)r bias in various degree, when waste plastic material, also making, on compression process, increases a lot of costs.And current market, people's consumption concept and hobby are that giant-screen and the display terminals such as thin mobile phone of doing manual work are most popular, the display terminals such as mobile phone are done manual work thin, need be from the internal structure of the display terminals such as mobile phone, as by LGP attenuation of the display terminal inside such as mobile phone etc.
Base is like this, designs aly can reduce that light guide plate and injection moulding speed are fast, the LGP of moulding is necessary without colo(u)r bias etc., must have good market value.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and a kind of high speed compression mould of providing.
The utility model solves the technical scheme that prior art problem adopts: a kind of high speed compression mould, comprise master control set, and its improvement is, it also comprises:
Fixed die mechanism, this fixed die mechanism comprises solid plate, solid plate inserts and cover half fixed head, described solid plate is fixed on described cover half fixed head by described solid plate inserts, and has gum-injecting port on described cover half fixed head;
Dynamic model compressing mechanism, this dynamic model compressing mechanism comprises moving platen, moving platen inserts, dynamic mould fixing plate, compression reseting spring, spring dead plate and moving clamping plate; Described moving platen is fixed on described dynamic mould fixing plate by described moving platen inserts, and described moving platen inserts and described solid plate inserts are oppositely arranged, so that be formed with the die cavity of certain interval between described moving platen and solid plate, on described solid plate, have so that the miniature hole for injecting glue that described gum-injecting port communicates with described die cavity; Described compression reseting spring is arranged between described dynamic mould fixing plate and spring dead plate, and described spring dead plate is fixed on described moving clamping plate;
Mould emptier; described mould emptier comprises push rod shaft and drives the servo drive motor of described push rod shaft; the front end of described push rod shaft is provided with a jacking block being embedded in described moving platen, described jacking block surface and moving platen flush, and described servo drive motor is connected with described master control set signal.
Below above technical scheme is further elaborated:
Preferably, also comprise a nitrogen machine to nitrogen injection in described die cavity.
Preferably, described gum-injecting port is V-shaped.
Preferably, described compression reseting spring is ring spring.
Preferably, the clearance distance of the described die cavity between described moving platen and solid plate is 1-1.8mm.
Preferably, described dynamic mould fixing plate and cover half fixed head are stainless steel.
The beneficial effects of the utility model are:
One, a kind of high speed compression mould provided by the utility model, the LGP compressing, one-shot forming, and with respect to the compression molding of traditional compacting LGP, the LGP that the utility model compresses, shaping speed is fast, and efficiency is high.
Two, in the specific implementation, inject certain nitrogen by nitrogen machine to die cavity is inner, make suppressed LGP without colo(u)r bias, light conductivity is good, and then, the LGP of compression forming is had and well go out light effect.
Three, utilize the utility model to carry out compression molding to plastic cement supplied materials, can reduce greatly the thickness of the LGP of moulding, make the LGP of making become thinner, the production technology of refining, improve technological quality, also make the display terminals such as follow-up mobile phone, because of LGP attenuation do thinner, meet popular consumption concept and hobby, thereby, the utility model can be very welcome, can effectively be promoted and extensive use, the utility model also will have good market value.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the utility model high speed compression mould under original state;
Fig. 2 is the cross-sectional view of the utility model high speed compression mould under compressive state;
Fig. 3 is the cross-sectional view of the utility model high speed compression mould under demoulding state;
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
In figure, fixed die mechanism 10; Solid plate 101; Miniature hole for injecting glue 1011; Solid plate inserts 102; Cover half fixed head 103; Gum-injecting port 1031; Dynamic model compressing mechanism 20; Moving platen 201; Moving platen inserts 202; Dynamic mould fixing plate 203; Compression reseting spring 204; Spring dead plate 205; Moving clamping plate 206; Die cavity 30; Mould emptier 40; Push rod shaft 401; Jacking block 402.
Detailed description of the invention
Describe the technical solution of the utility model in detail below with reference to drawings and the specific embodiments, so as clearer, understand invention essence of the present utility model intuitively.
Fig. 1 is the cross-sectional view of the utility model high speed compression mould under original state; Fig. 2 is the cross-sectional view of the utility model high speed compression mould under compressive state; Fig. 3 is the cross-sectional view of the utility model high speed compression mould under demoulding state;
Shown in Fig. 1, Fig. 2 and Fig. 3, a kind of high speed compression mould provided by the utility model, is mainly used in high speed compression shaping mobile phone screen back side LGP;
Concrete, the utility model comprises master control set, fixed die mechanism 10, dynamic model compressing mechanism 20 and mould emptier 40;
Described fixed die mechanism 10 comprises solid plate 101, solid plate inserts 102 and cover half fixed head 103, and described solid plate 101 is fixed on described cover half fixed head 103 by described solid plate inserts 102, and has gum-injecting port 1031 on described cover half fixed head 103;
Described dynamic model compressing mechanism 20 comprises moving platen 201, moving platen inserts 202, dynamic mould fixing plate 203, compression reseting spring 204, spring dead plate 205 and moving clamping plate 206; Described moving platen 201 is fixed on described dynamic mould fixing plate 203 by described moving platen inserts 202, and described moving platen inserts 202 is oppositely arranged with described solid plate inserts 102, so that be formed with the die cavity 30 of certain interval between described moving platen 201 and solid plate 101, on described solid plate 101, have so that the miniature hole for injecting glue 1011 that described gum-injecting port 1031 communicates with described die cavity 30; Described compression reseting spring 204 is arranged between described dynamic mould fixing plate 203 and spring dead plate 205, and described spring dead plate 205 is fixed on described moving clamping plate 206;
Described mould emptier 40 comprises push rod shaft 401 and drives the servo drive motor of described push rod shaft; the front end of described push rod shaft 401 is provided with a jacking block 402 being embedded in described moving platen 201; described jacking block 402 surfaces and moving platen 201 flush, described servo drive motor is connected with described master control set signal.
As preferred version, the utility model also comprises a nitrogen machine to described die cavity 30 interior nitrogen injections.
And in the specific implementation, described gum-injecting port 1031 is V-shaped; Described compression reseting spring 204 is ring spring; The clearance distance of the described die cavity 30 between described moving platen 201 and solid plate 101 is 1-1.8mm, and the thickness of LGP that can compression forming is 1-1.8mm, and described dynamic mould fixing plate and cover half fixed head are stainless steel.
For more thorough understanding operation principle of the present utility model, elaborate below with reference to Fig. 1, Fig. 2 and Fig. 3;
Under original state, as shown in Figure 1, in the time of needs compression forming one LGP, plastic cement supplied materials under appropriate molten condition is injected in described die cavity 30 by gum-injecting port 1031 and miniature hole for injecting glue 1011, meanwhile, utilize described nitrogen machine also by described gum-injecting port 1031 and miniature hole for injecting glue 1011 to the appropriate nitrogen of the interior injection of described die cavity 30, by the control of described master control set, described compression reseting spring 204 compresses described moving platen 201 to described solid plate 101 directions, in the time being compressed to the distance setting, state to be cooled, the plastic cement supplied materials of molten condition solidifies, be formed with needed formed light conductive plate, now, be compressive state in Fig. 2, then carry out the demoulding by mould emptier 40, concrete, by master control set, servo drive motor is controlled, described in servo drive motor control, push rod shaft 401 is pushed ahead, in this simultaneously, compression reseting spring 204 resets, moving platen 201 retreats in company with dynamic mould fixing plate 203, moving platen inserts 202 also can separate voluntarily with solid plate inserts 102, now, the jacking block 402 that is positioned at described push rod shaft 401 front ends can eject the LGP that solidifies aftershaping voluntarily, the demoulding completes, forming light guide plate is complete.
It should be noted that, compare with traditional compression molding, the utility model is by structural improvement, make whole compression molding structure more simple, it is also more convenient to operate, and, the utility model injects certain nitrogen by nitrogen machine to die cavity inside, one improves compression speed, two, nitrogen makes good cooling results, plastic cement supplied materials curing rate in die cavity under molten condition is fast, and, also make the plastic cement supplied materials chemical vapour deposition (CVD) under molten condition, the LGP of suppressing is without colo(u)r bias, light conductivity is good, and then, the LGP of compression forming is had and well go out light effect.
In sum, a kind of high speed compression mould provided by the utility model, the LGP compressing, one-shot forming, and with respect to the compression molding of traditional compacting LGP, the LGP that the utility model compresses, shaping speed is fast, and efficiency is high.
And the light guide plate of suppressing is 1-1.8mm, compare traditional compression molding, the utility model carries out compression molding to plastic cement supplied materials, can reduce greatly the thickness of the LGP of moulding, make the LGP of making become thinner, the production technology of refining, improve technological quality, also make the display terminals such as follow-up mobile phone, because of LGP attenuation do thinner, meet popular consumption concept and hobby, thereby, the utility model can be very welcome, can effectively be promoted and extensive use, the utility model also will have good market value.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (6)
1. a high speed compression mould, comprises master control set, it is characterized in that, it also comprises:
Fixed die mechanism, this fixed die mechanism comprises solid plate, solid plate inserts and cover half fixed head, described solid plate is fixed on described cover half fixed head by described solid plate inserts, and has gum-injecting port on described cover half fixed head;
Dynamic model compressing mechanism, this dynamic model compressing mechanism comprises moving platen, moving platen inserts, dynamic mould fixing plate, compression reseting spring, spring dead plate and moving clamping plate; Described moving platen is fixed on described dynamic mould fixing plate by described moving platen inserts, and described moving platen inserts and described solid plate inserts are oppositely arranged, so that be formed with the die cavity of certain interval between described moving platen and solid plate, on described solid plate, have so that the miniature hole for injecting glue that described gum-injecting port communicates with described die cavity; Described compression reseting spring is arranged between described dynamic mould fixing plate and spring dead plate, and described spring dead plate is fixed on described moving clamping plate;
Mould emptier; described mould emptier comprises push rod shaft and drives the servo drive motor of described push rod shaft; the front end of described push rod shaft is provided with a jacking block being embedded in described moving platen, described jacking block surface and moving platen flush, and described servo drive motor is connected with described master control set signal.
2. high speed compression mould according to claim 1, is characterized in that: also comprise a nitrogen machine to nitrogen injection in described die cavity.
3. high speed compression mould according to claim 1 and 2, is characterized in that: described gum-injecting port is V-shaped.
4. high speed compression mould according to claim 1, is characterized in that: described compression reseting spring is ring spring.
5. high speed compression mould according to claim 1, is characterized in that: the clearance distance of the described die cavity between described moving platen and solid plate is 1-1.8mm.
6. high speed compression mould according to claim 1, is characterized in that: described dynamic mould fixing plate and cover half fixed head are stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184909.2U CN203792661U (en) | 2014-04-16 | 2014-04-16 | High-speed compression mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420184909.2U CN203792661U (en) | 2014-04-16 | 2014-04-16 | High-speed compression mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203792661U true CN203792661U (en) | 2014-08-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420184909.2U Expired - Fee Related CN203792661U (en) | 2014-04-16 | 2014-04-16 | High-speed compression mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203792661U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110789062A (en) * | 2014-12-01 | 2020-02-14 | 沙特基础工业全球技术有限公司 | Block mould |
-
2014
- 2014-04-16 CN CN201420184909.2U patent/CN203792661U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110789062A (en) * | 2014-12-01 | 2020-02-14 | 沙特基础工业全球技术有限公司 | Block mould |
| CN110789062B (en) * | 2014-12-01 | 2021-11-09 | 高新特殊工程塑料全球技术有限公司 | Block mould |
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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: 20140827 Termination date: 20170416 |