CN206967872U - A kind of car-mounted display light guide plate plastic mould - Google Patents
A kind of car-mounted display light guide plate plastic mould Download PDFInfo
- Publication number
- CN206967872U CN206967872U CN201720854353.7U CN201720854353U CN206967872U CN 206967872 U CN206967872 U CN 206967872U CN 201720854353 U CN201720854353 U CN 201720854353U CN 206967872 U CN206967872 U CN 206967872U
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- China
- Prior art keywords
- core rod
- car
- framed
- light guide
- mounted display
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Abstract
The utility model provides a kind of car-mounted display light guide plate plastic mould, including：Preceding mould, and the rear mold being connected with the preceding mould by guide pillar；The preceding mould include it is preceding framed, it is described it is preceding it is framed in be provided with one before die cavity, core rod before adaptation is provided with one in the preceding die cavity, be arranged on the preceding die cavity both ends and the preceding die briquetting connected with the preceding die cavity；The rear mold includes rear framed, die cavity after the rear mold inframe is provided with one, and the rear mold mold cavity bottoms are provided with some spring assemblies and some height are less than the limited post of the spring assembly, and the rear mold intracavitary adaptation is provided with rear core rod group；The both ends of core rod group are also each provided with a sliding block after described, and the sliding block collectively constitutes the forming recess of rear core rod with the rear core rod group.Without scratch when sliding block of the present utility model ensure that car-mounted display light guide plate depanning, and by setting spring assembly in rear mold frame bottom, to reduce the burr of car-mounted display light guide plate, improve the quality of product.
Description
Technical field
Technical field of mold is the utility model is related to, more particularly, to a kind of car-mounted display light guide plate plastic mould.
Background technology
Car-mounted display light guide plate is the critical piece in in-vehicle display system, and the area source for providing uniform luminance is defeated
Go out, display is normally shown image.In the prior art, car-mounted display light guide plate is produced using plastic mould, at present, is being moulded
In glue processing, it is a kind of common processing mode with forming plastic cement part to use mould prepared by plastic cement.
However, during using this kind of processing mode, it is not close to be easy to occur front and rear core rod fitting, and is bonded that dynamics is uneven, makes
There is the phenomenon of burr in plasthetics；Also, because the surface smoothness requirements of car-mounted display light guide plate are very high, but existing
In technology often in plasthetics depanning, the side wall of plasthetics is scratched by core rod.
As described above, burr easily occurs in car-mounted display light guide plate plastic mould at present, and scratched in depanning by core rod,
Fraction defective is caused to remain high.
Therefore, prior art has yet to be improved and developed.
Utility model content
The utility model is directed to the drawbacks described above of prior art, there is provided a kind of car-mounted display light guide plate plastic mould, it is intended to
Mould and the fitting of the core rod of rear mold are close before making, and to avoid plasthetics from burr occur, and by setting sliding block in rear mold, keep away
Exempt from car-mounted display light guide plate to be scratched in depanning.
To reach above-mentioned purpose, the utility model takes following technical scheme：
A kind of car-mounted display light guide plate plastic mould, including：Preceding mould, and after being connected with the preceding mould by guide pillar
Mould；
The preceding mould include it is preceding framed, it is described it is preceding it is framed in be provided with one before die cavity, adaptation is provided with the preceding die cavity
Core rod before one, it is arranged on the preceding die cavity both ends and the preceding die briquetting connected with the preceding die cavity；
Including rear framed, die cavity after the rear mold inframe is provided with one, the rear mold mold cavity bottoms are provided with the rear mold
Some spring assemblies and some height are less than the limited post of the spring assembly, and the rear mold intracavitary adaptation is provided with rear core rod
Group；The both ends of core rod group are also each provided with a sliding block after described, and the sliding block collectively constitutes rear core rod with the rear core rod group
Forming recess.
The car-mounted display light guide plate plastic mould, wherein, the preceding mould is also arranged on described preceding framed deviate from including one
The feed nozzle of preceding core rod side.
The car-mounted display light guide plate plastic mould, wherein, it is framed after described framed to be also each provided with some coolings with preceding
Pipeline.
The car-mounted display light guide plate plastic mould, wherein, the rear mold also includes rear pattern plate, and the rear pattern plate is by setting
Put two supporting plates in rear pattern plate both sides with it is described after framed be fixedly connected.
The car-mounted display light guide plate plastic mould, wherein, the rear mold is also arranged on rear pattern plate close to rear mold including one
The top plate of frame side, some thimbles are provided with the top plate, and the thimble is set through rear core rod group.
The utility model in rear mold inframe by setting spring assembly, to reduce the car-mounted display light guide plate plastic mould
The impulsive contact force of upper mold core and lower mold core during matched moulds, and spring assembly can be suppressed rear core rod, make rear core rod and preceding core rod
Tight fitting, reduce the burr of the plasthetics of car-mounted display light guide plate plastic mould, improve the quality of plasthetics, and
Improve the service life of the plastic mould.In addition, rear core rod group is provided with two pieces of sliding blocks, the sliding block and rear core rod group group
The forming recess of core rod group, effectively prevent the scuffing phenomenon in plasthetics depanning after being formed after conjunction.
Brief description of the drawings
Fig. 1 is a kind of structural representation of car-mounted display light guide plate plastic mould preferred embodiment of the utility model.
Fig. 2 is the utility model a kind of spring assembly and limited post of the plastic mould preferred embodiment of car-mounted display light guide plate
Structural representation.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, clear and definite, develop simultaneously implementation referring to the drawings
The utility model is further described example.It should be appreciated that specific embodiment described herein is only explaining this reality
With new, it is not used to limit the utility model.
The utility model embodiment provides a kind of car-mounted display light guide plate plastic mould, please participate in Fig. 1,2, as schemed institute
Show, the car-mounted display light guide plate plastic mould includes：
Preceding mould 100, and the rear mold 200 being connected with the preceding mould 100 by guide pillar；
The preceding mould 100 includes die cavity before being provided with one in preceding framed 101, described preceding framed 101（It is not shown）, before described
Core rod before adaptation is provided with one in die cavity（It is not shown）, it is arranged on the preceding die cavity both ends and the preceding mould connected with the preceding die cavity
Briquetting 102；
The rear mold 200 includes rear framed 201, die cavity after being provided with one in described rear framed 201（It is not shown）, after described
Mould mold cavity bottoms are provided with some spring assemblies 206 and some height are less than the limited post 207 of the spring assembly 206, institute
State rear mold intracavitary adaptation and be provided with rear core rod group 204；The both ends of core rod group 204 are also each provided with a sliding block 205 after described, described
Sliding block 205 collectively constitutes the forming recess of rear core rod with the rear core rod group 204.
Further, the preceding mould 100 is also arranged on described preceding framed 101 chargings for deviating from preceding core rod side including one
Mouth.
Further, described rear framed 201 and preceding framed 101 some cooling pipes are also each provided with.
Further, the rear mold 200 also includes rear pattern plate 202, and the rear pattern plate 202 is by being arranged on rear pattern plate 202
Two supporting plates of both sides（Do not mark）It is fixedly connected with described rear framed 201.
Further, the rear mold 200 is also arranged on top plate of the rear pattern plate 202 close to rear framed 201 side including one
203, some thimbles are provided with the top plate 203（It is not shown）, the thimble sets through rear core rod group 204.
As described above, the utility model provides a kind of car-mounted display light guide plate plastic mould, including：Preceding mould, Yi Jiyu
The rear mold that the preceding mould is connected by guide pillar；The preceding mould include it is preceding framed, it is described it is preceding it is framed in be provided with one before die cavity, it is described
Core rod before adaptation is provided with one in preceding die cavity, is arranged on the preceding die cavity both ends and the preceding die briquetting connected with the preceding die cavity；
For the rear mold including rear framed, die cavity after the rear mold inframe is provided with one, the rear mold mold cavity bottoms are provided with some springs
Device and some height are less than the limited post of the spring assembly, and the rear mold intracavitary adaptation is provided with rear core rod group；It is described
The both ends of core rod group are also each provided with a sliding block afterwards, and the sliding block collectively constitutes the shaping type of rear core rod with the rear core rod group
Chamber.The utility model in rear mold inframe by setting spring assembly, to reduce the car-mounted display light guide plate plastic mould matched moulds
When upper mold core and lower mold core impulsive contact force, and spring assembly can be suppressed rear core rod, make rear core rod and preceding core rod tight
Fitting, reduces the burr of the plasthetics of car-mounted display light guide plate plastic mould, improves the quality of plasthetics, and improve
The service life of the plastic mould.In addition, rear core rod group is provided with two pieces of sliding blocks, after the sliding block combines with rear core rod group
The forming recess of core rod group after composition, it effectively prevent the scuffing phenomenon in plasthetics depanning.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (5)
1. a kind of car-mounted display light guide plate plastic mould, it is characterised in that the car-mounted display light guide plate plastic mould includes：Before
Mould, and the rear mold being connected with the preceding mould by guide pillar；
The preceding mould include it is preceding framed, it is described it is preceding it is framed in be provided with one before die cavity, before adaptation is provided with one in the preceding die cavity
Core rod, it is arranged on the preceding die cavity both ends and the preceding die briquetting connected with the preceding die cavity；
Including rear framed, die cavity after the rear mold inframe is provided with one, the rear mold mold cavity bottoms are provided with some the rear mold
Spring assembly and some height are less than the limited post of the spring assembly, and the rear mold intracavitary adaptation is provided with rear core rod group；
The both ends of core rod group are also each provided with a sliding block after described, and the sliding block collectively constitutes the shaping of rear core rod with the rear core rod group
Die cavity.
2. car-mounted display light guide plate plastic mould according to claim 1, it is characterised in that the preceding mould is also set including one
Put in the preceding framed feed nozzle away from preceding core rod side.
3. car-mounted display light guide plate plastic mould according to claim 1, it is characterised in that it is described after it is framed with it is preceding framed
Also it is each provided with some cooling pipes.
4. car-mounted display light guide plate plastic mould according to claim 1, it is characterised in that the rear mold also includes rear mold
Plate, the rear pattern plate by be arranged on two supporting plates of rear pattern plate both sides with it is described after framed be fixedly connected.
5. car-mounted display light guide plate plastic mould according to claim 1, it is characterised in that the rear mold is also set including one
The top plate close to rear framed side in rear pattern plate is put, some thimbles are provided with the top plate, the thimble runs through rear core rod group
Set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720854353.7U CN206967872U (en) | 2017-07-14 | 2017-07-14 | A kind of car-mounted display light guide plate plastic mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720854353.7U CN206967872U (en) | 2017-07-14 | 2017-07-14 | A kind of car-mounted display light guide plate plastic mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206967872U true CN206967872U (en) | 2018-02-06 |
Family
ID=61401677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720854353.7U Active CN206967872U (en) | 2017-07-14 | 2017-07-14 | A kind of car-mounted display light guide plate plastic mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206967872U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848115A (en) * | 2021-01-07 | 2021-05-28 | 东莞市元立电子科技有限公司 | Double-cavity die of ultrathin medium-size and large-size light guide plate |
-
2017
- 2017-07-14 CN CN201720854353.7U patent/CN206967872U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112848115A (en) * | 2021-01-07 | 2021-05-28 | 东莞市元立电子科技有限公司 | Double-cavity die of ultrathin medium-size and large-size light guide plate |
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