CN109270603A - Heavy wall optical plastic lens and its manufacture craft - Google Patents
Heavy wall optical plastic lens and its manufacture craft Download PDFInfo
- Publication number
- CN109270603A CN109270603A CN201710579154.4A CN201710579154A CN109270603A CN 109270603 A CN109270603 A CN 109270603A CN 201710579154 A CN201710579154 A CN 201710579154A CN 109270603 A CN109270603 A CN 109270603A
- Authority
- CN
- China
- Prior art keywords
- layer
- molding die
- core
- part layer
- heavy wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/16—Making multilayered or multicoloured articles
- B29C45/1642—Making multilayered or multicoloured articles having a "sandwich" structure
- B29C45/1643—Making multilayered or multicoloured articles having a "sandwich" structure from at least three different materials or with at least four layers
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/04—Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
- G02B1/041—Lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention belongs to technical field of automobile accessories more particularly to a kind of heavy wall optical plastic lens and its manufacture crafts.This heavy wall optical plastic lens includes lens body, the lens body includes core, being equipped on the outside of core can be by the middle part layer of core wrap, the exterior layer that middle part layer can be wrapped up is equipped on the outside of middle part layer, and exterior layer, middle part layer and the core forms the lens body of five-layer structure.This technique includes: A, injection molding core；B, it is molded middle part layer；C, injection molding exterior layer.The present invention has the advantages that illumination effect is more preferable and performance is more preferable.
Description
Technical field
The invention belongs to technical field of automobile accessories more particularly to a kind of heavy wall optical plastic lens and its manufacture crafts.
Background technique
Optical plastic refers to the plastics as optical medium material.It is used primarily in the biggish optical instrument of batch, is used for
Manufacture optical substrate, lens, contact lenses, organic light-guide fiber etc..The optical plastic for having obtained application mainly has transparent class to mould
Material.
Automobile ADB lens, structure mostly use optical plastic to be manufactured greatly, and current its structure of automobile lens is most
More three-deckers three layers, specially set gradually.
However, above-mentioned structure lens product, optical effect is undesirable and illumination effect is poor, secondly, three layers of lens
The production cycle of product is longer.
Summary of the invention
Regarding the issue above, the present invention provides a kind of illumination effect is more preferable and the better heavy wall optics of performance is moulded
Expect lens.
Another object of the present invention is in view of the above-mentioned problems, production cycle and illumination effect can be shortened by providing one kind
The manufacture craft of better heavy wall optical plastic lens.
In order to achieve the above objectives, present invention employs following technical proposals: this heavy wall optical plastic lens includes lens sheet
Body, the lens body include core, and being equipped on the outside of core can set the middle part layer of core wrap on the outside of middle part layer
There is the exterior layer that middle part layer can be wrapped up, and exterior layer, middle part layer and the core forms the lens of five-layer structure
Ontology.
It is set as five-layer structure, can be further improved optical effect, can be further improved luminous efficiency, design is more
Adduction reason and the further expansion scope of application and practicability, the properties of product of lens are more stable.
In above-mentioned heavy wall optical plastic lens, the middle part layer is incited somebody to action by PC material injection molding and middle part layer
Core is mounted in inside middle part layer.
In above-mentioned heavy wall optical plastic lens, the exterior layer is by PC material injection molding and exterior layer will be intermediate
Portion's layer is mounted in inside exterior layer.
In above-mentioned heavy wall optical plastic lens, the exterior layer outer surface is equipped with outer arcuate convex surface.
In above-mentioned heavy wall optical plastic lens, the first clinkering layer is equipped between the core and middle part layer；Institute
The second clinkering layer is equipped between the middle part layer stated and exterior layer.
The manufacture craft of this heavy wall optical plastic lens includes the following steps:
A, it is molded core, to the intracavitary injection optics plastics of type of the first molding die, being made is in block-like core；
B, it is molded middle part layer, it is intracavitary that core from the first molding die is removed and placed the type in the second molding die,
To the intracavitary injection optics plastics of the type of the second molding die after being placed in setting position and fixing, in the first molding die and the second one-tenth
Cooling structure is respectively equipped in pattern tool, that is, is made the middle part layer of core wrap；
C, injection molding exterior layer, by the internal middle part layer with core from the second molding die remove and place in third at
The type of pattern tool is intracavitary, to the intracavitary injection optics plastics of the type of third molding die after being placed in setting position and fixing, that is, is made
The exterior layer that middle part layer is wrapped up, that is, the lens body of five-layer structure is made.
By designing this technique, which obviate optical materials to stop the too long time in charging basket, stops the too long time
Production cycle extension is directly resulted in, secondly, virtually improving the structural stability of product.
In the manufacture craft of above-mentioned heavy wall optical plastic lens, between the first molding die and the second molding die
Equipped with the first placement platform, the second placement platform is equipped between the second molding die and third molding die.
In the manufacture craft of above-mentioned heavy wall optical plastic lens, between the first molding die and the second molding die
Equipped with the first reclaimer robot, the second reclaimer robot is equipped between the second molding die and third molding die.
In the manufacture craft of above-mentioned heavy wall optical plastic lens, second molding die and third molding die
Inside it is respectively equipped with heating structure.
Compared with prior art, this heavy wall optical plastic lens and its advantages of manufacture craft, are:
1, it is set as five-layer structure, can be further improved optical effect, can be further improved luminous efficiency, is designed
More rationally and the further expansion scope of application and practicability, the properties of product of lens are more stable.
2, structure is simple and easily fabricated.
3, by designing this technique, which obviate optical materials to stop the too long time in charging basket, when stopping too long
Between directly result in the production cycle extension, secondly, virtually improving the structural stability of product.
Detailed description of the invention
Fig. 1 is structural schematic diagram provided by the invention.
Fig. 2 is process production line schematic diagram provided by the invention.
Fig. 3 is the first molding die partial structural diagram provided by the invention.
In figure, lens body 1, core 11, middle part layer 12, exterior layer 13, outer arcuate convex surface 131, the first molding die
2, snakelike waterway tube 21, arc convex section 22, the second molding die 3, the first placement platform 4, the second placement platform 5, third at
Pattern tool 6.
Specific embodiment
Below be invention specific embodiment and in conjunction with attached drawing, technical scheme of the present invention will be further described, but
Invention is not limited to these embodiments.
Embodiment one
As shown in Figure 1, this heavy wall optical plastic lens includes lens body 1, which includes core 11, in core
It is equipped with the middle part layer 12 that core 11 can be wrapped up on the outside of portion 11, the first clinkering is equipped between core 11 and middle part layer 12
Layer.
The exterior layer 13 that middle part layer 12 can be wrapped up, middle part layer 12 and exterior layer are equipped on the outside of middle part layer 12
It is equipped with the second clinkering layer between 13 and is equipped with outer arcuate convex surface 131 in 13 outer surface of exterior layer.
And exterior layer 13, middle part layer 12 and the core 11 forms the lens body of five-layer structure.
Middle part layer 12 is by PC material injection molding and core 11 is mounted in inside middle part layer 12 by middle part layer 12.
Exterior layer 13 is by PC material injection molding and middle part layer 12 is mounted in inside exterior layer 13 by exterior layer 13.
As shown in Figure 1-3,
The manufacture craft of this heavy wall optical plastic lens includes the following steps:
A, it is molded core, to the intracavitary injection optics plastics of type of the first molding die 2, being made is in block-like core 11；
B, it is molded middle part layer, core 11 is removed and placed from the first molding die in the type chamber of the second molding die 3
It is interior, to the intracavitary injection optics plastics of the type of the second molding die after being placed in setting position and fixing, in the first molding die and
Cooling structure is respectively equipped in two molding dies, that is, the middle part layer 12 for wrapping up core 11 is made；
C, injection molding exterior layer removes and places the internal middle part layer 12 with core 11 in the from the second molding die
The type of three molding dies 6 is intracavitary, to the intracavitary injection optics plastics of the type of third molding die after being placed in setting position and fixing,
That is, the exterior layer 13 for wrapping up middle part layer 12 is made, that is, the lens body of five-layer structure is made.
The first placement platform 4 is equipped between the first molding die and the second molding die, in the second molding die and the
The second placement platform 5 is equipped between three molding dies.
The first reclaimer robot is equipped between the first molding die and the second molding die, the first reclaimer robot is more
Core 11 in first molding die can be obtained and be placed on the first placement platform 4, additionally it is possible to by the by axis robot
Core 11 on one placement platform 4 is placed in the second molding die.
The second reclaimer robot is equipped between the second molding die and third molding die.Second reclaimer robot is more
Middle part layer 12 in second molding die can be obtained and is placed on the second placement platform 5 by axis robot, additionally it is possible to
Middle part layer 12 on second placement platform 5 is placed in third molding die.
Cooling structure includes snakelike waterway tube 21, is had and several arc convex sections 22, arc in arc convex section 22
Raised section 22 is distributed in above the type inner cavity surface of the first molding die or the second molding die, and arc convex section 22 and type are intracavitary
The setting of surface interval.
The cooling structure of setting can cool down to the first molding die and the second molding die, that is, when repetition is infused
When modeling, the temperature due to the first molding die and the second shaping mould itself is avoided to influence to be molded quality, avoids clinkering
The appearance of line causes illumination effect poor.
That is, by the cooling of mold to force its temperature of the product being removed and the temperature of next mold to be held
It is flat.
Heating structure is respectively equipped in the second molding die and third molding die.Heating structure includes being arranged second
Heating rod in molding die and third molding die.
The heating structure of setting can make the second molding die and core 11 keep the substantially same temperature, make third
Molding die and middle part layer 12 keep the substantially same temperature, the technique its can be to avoid due to the clinkering between adjacent two layers
The larger phenomenon for causing illumination effect poor of line, that is, further improve luminous efficiency and optical effect.
Specific embodiment described herein is only an example for the spirit of the invention.The neck of technology belonging to the present invention
The technical staff in domain can make various modifications or additions to the described embodiments or replace by a similar method
In generation, however, it does not deviate from the spirit of the invention or beyond the scope of the appended claims.
Claims (9)
1. a kind of heavy wall optical plastic lens, including lens body (1), which is characterized in that the lens body (1) includes core
Portion (11) is equipped with the middle part layer (12) that can wrap up core (11), on the outside of middle part layer (12) on the outside of core (11)
Equipped with the exterior layer (13) that can wrap up middle part layer (12), and exterior layer (13), middle part layer (12) and the core
(11) lens body of five-layer structure is formed.
2. heavy wall optical plastic lens according to claim 1, which is characterized in that the middle part layer (12) is by PC material
It is internal that core (11) is mounted in middle part layer (12) by material injection forming and middle part layer (12).
3. heavy wall optical plastic lens according to claim 2, which is characterized in that the exterior layer (13) is by PC material
It is injection moulded and middle part layer (12) is mounted in inside exterior layer (13) by exterior layer (13).
4. heavy wall optical plastic lens according to claim 1, which is characterized in that described exterior layer (13) outer surface is set
There are outer arcuate convex surface (131).
5. heavy wall optical plastic lens according to claim 1, which is characterized in that the core (11) and middle part layer
(12) the first clinkering layer is equipped between；The second clinkering layer is equipped between the middle part layer (12) and exterior layer (13).
6. the manufacture craft of heavy wall optical plastic lens according to claim 1, which is characterized in that this technique includes as follows
Step:
A, it is molded core, to the intracavitary injection optics plastics of type of the first molding die (2), being made is in block-like core (11)；
B, it is molded middle part layer, core (11) is removed and placed from the first molding die in the type chamber of the second molding die (3)
It is interior, to the intracavitary injection optics plastics of the type of the second molding die after being placed in setting position and fixing, in the first molding die and
Cooling structure is respectively equipped in two molding dies, that is, the middle part layer (12) for wrapping up core (11) is made；
C, injection molding exterior layer removes and places the internal middle part layer (12) with core (11) in the from the second molding die
The type of three molding dies (6) is intracavitary, to the intracavitary injection optics plastics of the type of third molding die after being placed in setting position and fixing,
That is, the exterior layer (13) for wrapping up middle part layer (12) is made, that is, the lens body of five-layer structure is made.
7. the manufacture craft of heavy wall optical plastic lens according to claim 6, which is characterized in that in the first molding die
And second be equipped with the first placement platform (4) between molding die, and the is equipped between the second molding die and third molding die
Two placement platforms (5).
8. the manufacture craft of heavy wall optical plastic lens according to claim 7, which is characterized in that in the first molding die
And second be equipped with the first reclaimer robot between molding die, and second is equipped between the second molding die and third molding die
Reclaimer robot.
9. the manufacture craft of heavy wall optical plastic lens according to claim 7, which is characterized in that second molding
Heating structure is respectively equipped in mold and third molding die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710579154.4A CN109270603A (en) | 2017-07-17 | 2017-07-17 | Heavy wall optical plastic lens and its manufacture craft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710579154.4A CN109270603A (en) | 2017-07-17 | 2017-07-17 | Heavy wall optical plastic lens and its manufacture craft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109270603A true CN109270603A (en) | 2019-01-25 |
Family
ID=65147780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710579154.4A Withdrawn CN109270603A (en) | 2017-07-17 | 2017-07-17 | Heavy wall optical plastic lens and its manufacture craft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109270603A (en) |
-
2017
- 2017-07-17 CN CN201710579154.4A patent/CN109270603A/en not_active Withdrawn
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190125 |