CN113320089A - Method for manufacturing compound eye lens module - Google Patents

Method for manufacturing compound eye lens module Download PDF

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Publication number
CN113320089A
CN113320089A CN202110496618.1A CN202110496618A CN113320089A CN 113320089 A CN113320089 A CN 113320089A CN 202110496618 A CN202110496618 A CN 202110496618A CN 113320089 A CN113320089 A CN 113320089A
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CN
China
Prior art keywords
eye lens
compound eye
plastic compound
plastic
mold
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.)
Pending
Application number
CN202110496618.1A
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Chinese (zh)
Inventor
夏业新
梅良
丁明内
杨伟樑
高志强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Iview Displays Shenzhen Co Ltd
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Iview Displays Shenzhen Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Iview Displays Shenzhen Co Ltd filed Critical Iview Displays Shenzhen Co Ltd
Priority to CN202110496618.1A priority Critical patent/CN113320089A/en
Priority to PCT/CN2021/106876 priority patent/WO2022233090A1/en
Publication of CN113320089A publication Critical patent/CN113320089A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/26Moulds
    • B29C45/2602Mould construction elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2011/00Optical elements, e.g. lenses, prisms
    • B29L2011/0016Lenses

Abstract

The embodiment of the invention relates to the field of manufacturing, and discloses a method for manufacturing a compound eye lens module, which comprises the steps of firstly cutting by a glass cutting process to obtain a cuboid glass structure, then forming the first plastic compound eye lens and the second plastic compound eye lens on the surface of the cuboid glass structure through an injection molding process, or, the first plastic compound eye lens and the second plastic compound eye lens are formed by an injection molding process, and finally, the first plastic compound eye lens and the second plastic compound eye lens are respectively fixed on two sides of the cuboid glass structure by adhesive glue, the compound eye lens module manufactured by the manufacturing method provided by the embodiment of the invention has the advantages of low cost, simple manufacture, good heat conductivity and high reliability, and the manufacturing method provided by the embodiment of the invention has low cost, simple manufacture and high reliability.

Description

Method for manufacturing compound eye lens module
Technical Field
The embodiment of the invention relates to the technical field of optical lens design, in particular to a method for manufacturing a compound eye lens module.
Background
DLP ray apparatus module is at the in-process of operation, and the optical compound eye lens among the DLP ray apparatus module receives the influence of self absorptivity, and under the visible light irradiation that the LED light source arouses, a small amount of visible light is optical power conversion to the thermal power under the effect of optical compound eye lens absorptivity to realize energy conversion with compound eye self temperature rising mode at last.
In implementing the embodiments of the present invention, the inventors found that at least the following problems exist in the above related art: the high-precision optical compound eye lens adopted in the existing market is made of glass materials or plastic materials, the two types of lenses have advantages and disadvantages, and the high-precision glass compound eye lens has good reliability, high temperature resistance and good material stability, but the molding process is complex and the price is high; the compound spectacle lens made of plastic materials has the advantages of simple forming process, low price, no high temperature resistance, easy yellowing of the materials and poor reliability.
Disclosure of Invention
The embodiment of the application provides a method for manufacturing a compound eye lens module, which is low in cost, simple to manufacture and high in reliability.
The purpose of the embodiment of the invention is realized by the following technical scheme:
in order to solve the above technical problem, in a first aspect, an embodiment of the present invention provides a method for manufacturing a compound eye lens module, where the compound eye lens module includes a first plastic compound eye lens, a second plastic compound eye lens, and a rectangular glass structure, and the method includes:
cutting by a glass cutting process to obtain the cuboid glass structure;
forming the first plastic compound eye lens and the second plastic compound eye lens on the surface of the cuboid glass structure through an injection molding process.
In some embodiments, the forming the first plastic compound lens and the second plastic compound lens on the surface of the rectangular parallelepiped glass structure by an injection molding process further comprises:
designing a first mold for injection molding through three-dimensional software, wherein the first mold can cover the compound eye lens module;
printing and manufacturing the first mold;
and placing the cuboid glass structure into a design placing position of the first mold, and injecting a plastic material into a mold cavity of the first mold to form the first plastic compound eye lens and the second plastic compound eye lens on the surface of the cuboid glass structure.
In some embodiments, two inner surfaces for forming the first plastic compound ophthalmic lens and the second plastic compound ophthalmic lens in the mold cavity of the first mold are designed as an inverse mold structure of a compound ophthalmic structure having a concave-convex structure, so that the first plastic compound ophthalmic lens and the second plastic compound ophthalmic lens are formed upon injection molding.
In some embodiments, when the rectangular parallelepiped glass structure is cut by a glass cutting process, the first side of the rectangular parallelepiped glass structure for forming the first plastic compound lens and the second side of the rectangular parallelepiped glass structure for forming the second plastic compound lens are cut to be parallel to each other.
In order to solve the above technical problem, in a second aspect, an embodiment of the present invention provides a method for manufacturing a compound eye lens module, where the compound eye lens module includes a first plastic compound eye lens, a second plastic compound eye lens, and a rectangular glass structure, and the method includes:
cutting by a glass cutting process to obtain the cuboid glass structure;
forming the first plastic compound eye lens and the second plastic compound eye lens by an injection molding process;
and respectively fixing the first plastic compound eye lens and the second plastic compound eye lens on two sides of the cuboid glass structure through adhesive.
In some embodiments, the forming the first plastic compound ophthalmic lens and the second plastic compound ophthalmic lens by an injection molding process further comprises:
designing a second mold for injection molding through three-dimensional software;
printing and manufacturing the second mold;
injecting a plastic material into a mold cavity of the second mold to form the first plastic compound ophthalmic lens and the second plastic compound ophthalmic lens.
In some embodiments, two inner surfaces of the mold cavity of the second mold for forming the first plastic compound ophthalmic lens and the second plastic compound ophthalmic lens are designed to be an inverse mold structure of a compound ophthalmic structure having a concave-convex structure, so that the first plastic compound ophthalmic lens and the second plastic compound ophthalmic lens are formed during injection molding.
In some embodiments, the first plastic compound ophthalmic lens and the second plastic compound ophthalmic lens are identical in structure.
In some embodiments, when the rectangular parallelepiped glass structure is cut by a glass cutting process, the first side of the rectangular parallelepiped glass structure for forming the first plastic compound lens and the second side of the rectangular parallelepiped glass structure for forming the second plastic compound lens are cut to be parallel to each other.
In some embodiments, the adhesive glue is a glue,
the first plastic compound eye lens and the second plastic compound eye lens are fixed on two sides of the cuboid glass structure through adhesive glue, and the method further comprises the following steps:
and fixing the first plastic compound eye lens and the second plastic compound eye lens on two sides of the cuboid glass structure through the glue.
Compared with the prior art, the invention has the beneficial effects that: different from the situation of the prior art, the embodiment of the invention provides a method for manufacturing a compound eye lens module, the method comprises the steps of firstly cutting a cuboid glass structure through a glass cutting process to obtain the cuboid glass structure, then forming a first plastic compound eye lens and a second plastic compound eye lens on the surface of the cuboid glass structure through an injection molding process, or forming the first plastic compound eye lens and the second plastic compound eye lens through the injection molding process, and finally fixing the first plastic compound eye lens and the second plastic compound eye lens on two sides of the cuboid glass structure through an adhesive glue respectively The manufacturing is simple and the reliability is high.
Drawings
One or more embodiments are illustrated by the accompanying figures in the drawings that correspond thereto and are not to be construed as limiting the embodiments, wherein elements/modules and steps having the same reference numerals are represented by like elements/modules and steps, unless otherwise specified, and the drawings are not to scale.
Fig. 1 is a schematic view of one application environment of a method for manufacturing a compound lens module according to an embodiment of the present invention;
FIG. 2(a) is a schematic structural diagram of a compound lens module in the application scenario of FIG. 1;
FIG. 2(b) is a schematic structural diagram of another compound lens module in the application scenario of FIG. 1;
fig. 3 is a schematic flow chart illustrating a method for manufacturing a compound lens module according to an embodiment of the present invention;
FIG. 4 is a schematic sub-flow chart of step 220 of the method of FIG. 3;
fig. 5 is a schematic flow chart illustrating a method for manufacturing a compound lens module according to a second embodiment of the present invention;
FIG. 6 is a sub-flowchart of step 320 of the method of FIG. 5.
Detailed Description
The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications can be made by persons skilled in the art without departing from the spirit of the invention. All falling within the scope of the present invention.
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It should be noted that, if not conflicted, the various features of the embodiments of the invention may be combined with each other within the scope of protection of the present application. Additionally, while functional block divisions are performed in apparatus schematics, with logical sequences shown in flowcharts, in some cases, steps shown or described may be performed in sequences other than block divisions in apparatus or flowcharts. Further, the terms "first," "second," and the like, as used herein, do not limit the data and the execution order, but merely distinguish the same items or similar items having substantially the same functions and actions. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
In order to solve the problem that the compound eye lens in the market at present cannot meet the requirements of low cost, high thermal conductivity, good reliability and simple manufacturing process, the embodiment of the invention provides a manufacturing method of a compound eye lens module, and the compound eye lens module has the advantages of simple manufacturing process, low price and good overall reliability, and the manufactured compound eye lens also has the advantages of low price, overall reliability and high thermal conductivity. Fig. 1 is a schematic view of an application environment of a method for manufacturing a compound eye lens module according to an embodiment of the present invention, where the application environment includes: the device comprises an illuminating device 10, a TIR prism 20, a DMD chip 30, a lens group 40 and an imaging screen 50, wherein the illuminating device, the TIR prism 20, the DMD chip 30, the lens group 40 and the imaging screen 50 form a DLP optical machine module.
The lighting device 10 includes a compound eye lens module 100 and a surface light source 11 provided in the embodiment of the present invention, the surface light source 11 can output a rectangular light spot, wherein the surface light source 11 may be composed of a plurality of LED light sources, the plurality of LED light sources are arranged in an ordered or unnecessary state, a light source light spot with uneven brightness can be output when the lighting device is turned on, and the compound eye lens module 100 can convert the light source light spot with uneven brightness into a uniform light spot and output the uniform light spot. In this application, the surface light source 11 is used as the light source, but in actual use, other light sources may be used, for example, a point light source, and specifically, the light source may be provided according to actual needs, and is not limited to the embodiment of the present invention.
Referring to fig. 2, fig. 2(a) and 2(b) show the structures of two kinds of compound eye lens modules respectively, where the compound eye lens module 100 includes: a first plastic fly's eye lens 110, a second plastic fly's eye lens 120, and a cuboid glass structure 130. In other embodiments, the compound eye lens module 100 may not have the shape and structure shown in fig. 2, and specifically, may be configured according to actual needs, and is not limited to the embodiments of the present invention.
When the TIR prism 20 (total internal reflection prism) is arranged as shown in fig. 1, the TIR prism can transmit light spots output after being homogenized by the fly-eye lens module 100, and reflect an imaging light beam output by the DMD chip 30. It should be noted that in other embodiments, the TIR prism 20 may not be provided, and specifically, may be selected according to the actual optical path design.
The dmd (digital micro mirror device) chip 30 is a digital micro mirror element, and can excite and generate an imaging light beam after receiving the illumination light source output by the illumination device 10, and the imaging light beam is reflected and emitted by the TIR prism 20.
The lens group 40 is disposed in the light-emitting direction of the TIR prism 20, and can enlarge or reduce the imaging light beam reflected and emitted by the TIR prism 20, and can adjust the focal length and distortion of the imaging image, and the lens group 40 includes at least one lens, specifically, whether the lens group 40 is to be disposed or not, and the disposition of each lens in the lens group 40 can be selected according to actual needs.
The imaging screen 50 is used for receiving the imaging light beam and forming an imaging image, and the material of the imaging screen 50 can be selected according to actual needs, and preferably, the imaging screen 50 is disposed at a focus of the light outgoing direction of the upper lens group 40.
The illumination device 10 made of the fly-eye lens module provided by the embodiment of the invention can emit uniform illumination light, and the DLP optical machine module made of the fly-eye lens module provided by the embodiment of the invention can output imaging light beams with uniform brightness to form an imaging image with uniform brightness.
In the embodiment of the invention, the thermal conductivity of the glass material is higher than that of the plastic material, so that the reliability of the material is high; the forming process of the compound eye concave-convex characteristic structure of the plastic material structure is simpler than that of the glass material structure, and the reliability of the plastic material structure is slightly worse than that of the glass material structure. By utilizing the respective advantages and disadvantages of the two materials, the compound eye lens module 100 is manufactured by splitting the compound eye structure into the rectangular glass structure 130 whose center is made of a glass material structure and the complex compound eye concave-convex lens characteristic optical structure whose two sides are made of plastic materials and are formed by injection molding and the like, namely the first plastic compound eye lens 110 and the second plastic compound eye lens 120. The produced heat of compound eye lens module 100 in the operation process is through thin and the area is big first plastics compound eye lens 110 with second plastics compound eye lens 120 conducts fast on cuboid glass structure 130, then through the glass material cuboid glass structure 130 conducts to the low temperature district fast, reduces compound eye lens module high temperature area heat and concentrates, reduces compound eye lens module 100's whole temperature rise. It should be noted that the first plastic compound lens 110 and the second plastic compound lens 120 are required to be as thin as possible during the process of forming, so as to reduce the overall thermal resistance of the compound lens module 100 and accelerate the heat dissipation.
Specifically, the embodiments of the present invention will be further explained below with reference to the drawings.
Example one
An embodiment of the present invention provides a compound eye lens module, please refer to fig. 3, which shows a flow of a method for manufacturing a compound eye lens module according to an embodiment of the present invention, the method is used for manufacturing the compound eye lens module, the compound eye lens module may be the compound eye lens module according to the application scenario, the compound eye lens module includes a first plastic compound eye lens, a second plastic compound eye lens and a cuboid glass structure, and the method includes, but is not limited to, the following steps:
step 210: cutting by a glass cutting process to obtain the cuboid glass structure;
specifically, when the cuboid glass structure is obtained by cutting through a glass cutting process, a first side of the cuboid glass structure, which is used for forming the first plastic compound eye lens, and a second side of the cuboid glass structure, which is used for forming the second plastic compound eye lens, are cut to two sides and kept parallel. The first side and the second side need to keep high accurate flatness and parallelism to minimize the influence on the light-emitting direction of the light path, so that the light-emitting can be emitted in parallel.
Step 220: forming the first plastic compound eye lens and the second plastic compound eye lens on the surface of the cuboid glass structure through an injection molding process.
Specifically, referring to fig. 4 together, it is a sub-flow of step 220 in the method shown in fig. 3, where the forming the first plastic compound lens and the second plastic compound lens on the surface of the rectangular parallelepiped glass structure by the injection molding process further includes:
step 221: designing a first mold for injection molding through three-dimensional software, wherein the first mold can cover the compound eye lens module;
step 222: printing and manufacturing the first mold;
step 223: and placing the cuboid glass structure into a design placing position of the first mold, and injecting a plastic material into a mold cavity of the first mold to form the first plastic compound eye lens and the second plastic compound eye lens on the surface of the cuboid glass structure.
In the embodiment of the present invention, the three-dimensional software may be any device capable of designing a mold structure, and may be optical design software, mechanical design software, or the like; the printing and manufacturing of the first module may be directly printing the first mold in a three-dimensional printing manner, which has high precision, or may be other printing manners or mold manufacturing methods, and specifically, the printing and manufacturing of the first module may be selected according to actual requirements on cost, precision and the like, and does not need to be limited by the embodiment of the present invention.
Specifically, two inner surfaces for forming the first plastic compound eye lens and the second plastic compound eye lens in the mold cavity of the first mold are designed to be an inverse mold structure of a compound eye structure with a concave-convex structure, so that the first plastic compound eye lens and the second plastic compound eye lens are formed during injection molding. It should be noted that, in the whole injection molding process, the cleanliness of the mold cavity and the workshop is ensured, and the optical quality of the compound lens is prevented from being affected by dirt or foreign matters; meanwhile, the design of mold temperature, mold pressing and sprue runner needs to be paid attention to, and bubbles are prevented from being generated at the characteristic part of the plastic compound eye structure in the injection molding process.
Example two
An embodiment of the present invention provides a compound eye lens module, please refer to fig. 5, which shows a flow of a method for manufacturing a compound eye lens module according to an embodiment of the present invention, the method is used for manufacturing the compound eye lens module, the compound eye lens module may be the compound eye lens module according to the application scenario, the compound eye lens module includes a first plastic compound eye lens, a second plastic compound eye lens and a cuboid glass structure, and the method includes, but is not limited to, the following steps:
step 310: cutting by a glass cutting process to obtain the cuboid glass structure;
specifically, when the cuboid glass structure is obtained by cutting through a glass cutting process, a first side of the cuboid glass structure, which is used for forming the first plastic compound eye lens, and a second side of the cuboid glass structure, which is used for forming the second plastic compound eye lens, are cut to two sides and kept parallel. The first side and the second side need to keep high accurate flatness and parallelism to minimize the influence on the light-emitting direction of the light path, so that the light-emitting can be emitted in parallel.
Step 320: forming the first plastic compound eye lens and the second plastic compound eye lens by an injection molding process;
specifically, please refer to fig. 6, which is a sub-flow of step 320 in the method shown in fig. 5, wherein the forming the first plastic compound lens and the second plastic compound lens through the injection molding process further includes:
step 321: designing a second mold for injection molding through three-dimensional software;
step 322: printing and manufacturing the second mold;
step 323: injecting a plastic material into a mold cavity of the second mold to form the first plastic compound ophthalmic lens and the second plastic compound ophthalmic lens.
In the embodiment of the present invention, the three-dimensional software may be any device capable of designing a mold structure, and may be optical design software, mechanical design software, or the like; the printing and manufacturing of the second module may be directly performed by printing the second mold in a three-dimensional printing manner, which has high precision, or may be performed in other printing manners or mold manufacturing methods, and specifically, the printing and manufacturing of the second module may be selected according to actual requirements for cost, precision and the like, and does not need to be limited by the embodiment of the present invention.
Specifically, two inner surfaces of the second mold for forming the first plastic compound eye lens and the second plastic compound eye lens are designed to be an inverse mold structure of a compound eye structure having a concave-convex structure, so that the first plastic compound eye lens and the second plastic compound eye lens are formed during injection molding. It should be noted that, in the whole injection molding process, the cleanliness of the mold cavity and the workshop is ensured, and the optical quality of the compound lens is prevented from being affected by dirt or foreign matters; meanwhile, the design of mold temperature, mold pressing and sprue runner needs to be paid attention to, and bubbles are prevented from being generated at the characteristic part of the plastic compound eye structure in the injection molding process.
In some embodiments, the first plastic compound eye lens and the second plastic compound eye lens have the same structure, so that the first plastic compound eye lens and the second plastic compound eye lens can be used as a light incident side or a light emergent side when the compound eye lens module is installed, and the problem of whether the installation directions of the first plastic compound eye lens and the second plastic compound eye lens are correct or not can not be considered when the compound eye lens module is installed. In other embodiments, the structures of the first plastic compound eye lens and the second plastic compound eye lens may be different, and preferably, the area of the compound eye structure on the second plastic compound eye lens may be set to be larger than the area of the compound eye structure on the first plastic compound eye lens, at this time, because the production cost of the compound eye structure itself is higher, the area of the compound eye structure is reduced on the light incident side, that is, the first plastic compound eye lens, so that on one hand, the compound eye lens module 100 can be ensured to work normally, and on the other hand, the production cost can be reduced.
Step 330: and respectively fixing the first plastic compound eye lens and the second plastic compound eye lens on two sides of the cuboid glass structure through adhesive.
Specifically, the adhesive glue is glue, and the first plastic compound spectacle lens and the second plastic compound spectacle lens are respectively fixed on two sides of the rectangular glass structure by the adhesive glue, and the adhesive glue further comprises: and fixing the first plastic compound eye lens and the second plastic compound eye lens on two sides of the cuboid glass structure through the glue.
The embodiment of the invention provides a method for manufacturing a compound eye lens module, which comprises the steps of firstly cutting by a glass cutting process to obtain a cuboid glass structure, then forming the first plastic compound eye lens and the second plastic compound eye lens on the surface of the cuboid glass structure through an injection molding process, or, the first plastic compound eye lens and the second plastic compound eye lens are formed by an injection molding process, and finally, the first plastic compound eye lens and the second plastic compound eye lens are respectively fixed on two sides of the cuboid glass structure by adhesive glue, the compound eye lens module manufactured by the manufacturing method provided by the embodiment of the invention has the advantages of low cost, simple manufacture, good heat conductivity and high reliability, and the manufacturing method provided by the embodiment of the invention has low cost, simple manufacture and high reliability.
It should be noted that the above-described device embodiments are merely illustrative, where the units described as separate parts may or may not be physically separate, and the parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment.
Through the above description of the embodiments, those skilled in the art will clearly understand that each embodiment can be implemented by software plus a general hardware platform, and certainly can also be implemented by hardware. It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by hardware related to instructions of a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; within the idea of the invention, also technical features in the above embodiments or in different embodiments may be combined, steps may be implemented in any order, and there are many other variations of the different aspects of the invention as described above, which are not provided in detail for the sake of brevity; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. A method for manufacturing a compound eye lens module is characterized in that the compound eye lens module comprises a first plastic compound eye lens, a second plastic compound eye lens and a cuboid glass structure, and the method comprises the following steps:
cutting by a glass cutting process to obtain the cuboid glass structure;
forming the first plastic compound eye lens and the second plastic compound eye lens on the surface of the cuboid glass structure through an injection molding process.
2. The method of manufacturing according to claim 1,
the forming of the first plastic compound eye lens and the second plastic compound eye lens on the surface of the cuboid glass structure by an injection molding process further comprises:
designing a first mold for injection molding through three-dimensional software, wherein the first mold can cover the compound eye lens module;
printing and manufacturing the first mold;
and placing the cuboid glass structure into a design placing position of the first mold, and injecting a plastic material into a mold cavity of the first mold to form the first plastic compound eye lens and the second plastic compound eye lens on the surface of the cuboid glass structure.
3. The method of manufacturing according to claim 2,
two inner surfaces of the first plastic compound eye lens and the second plastic compound eye lens in the mold cavity of the first mold are designed into an inverse mold structure of a compound eye structure with a concave-convex structure, so that the first plastic compound eye lens and the second plastic compound eye lens are formed during injection molding.
4. The production method according to any one of claims 1 to 3,
when the cuboid glass structure is obtained through cutting by a glass cutting process, the first side of the cuboid glass structure, which is used for forming the first plastic compound eye lens, and the second side of the cuboid glass structure, which is used for forming the second plastic compound eye lens, are cut to the two sides to be parallel.
5. A method for manufacturing a compound eye lens module is characterized in that the compound eye lens module comprises a first plastic compound eye lens, a second plastic compound eye lens and a cuboid glass structure, and the method comprises the following steps:
cutting by a glass cutting process to obtain the cuboid glass structure;
forming the first plastic compound eye lens and the second plastic compound eye lens by an injection molding process;
and respectively fixing the first plastic compound eye lens and the second plastic compound eye lens on two sides of the cuboid glass structure through adhesive.
6. The method of manufacturing according to claim 5,
the forming of the first plastic compound ophthalmic lens and the second plastic compound ophthalmic lens by an injection molding process further comprises:
designing a second mold for injection molding through three-dimensional software;
printing and manufacturing the second mold;
injecting a plastic material into a mold cavity of the second mold to form the first plastic compound ophthalmic lens and the second plastic compound ophthalmic lens.
7. The method of manufacturing according to claim 6,
and designing two inner surfaces of the second mold for forming the first plastic compound eye lens and the second plastic compound eye lens into an inverse mold structure of a compound eye structure with a concave-convex structure, so that the first plastic compound eye lens and the second plastic compound eye lens are formed during injection molding.
8. The method of manufacturing according to claim 7,
the first plastic compound eye lens and the second plastic compound eye lens have the same structure.
9. The production method according to any one of claims 5 to 8,
when the cuboid glass structure is obtained through cutting by a glass cutting process, the first side of the cuboid glass structure, which is used for forming the first plastic compound eye lens, and the second side of the cuboid glass structure, which is used for forming the second plastic compound eye lens, are cut to the two sides to be parallel.
10. The production method according to any one of claims 5 to 8,
the adhesive is glue, and the adhesive is glue,
the first plastic compound eye lens and the second plastic compound eye lens are fixed on two sides of the cuboid glass structure through adhesive glue, and the method further comprises the following steps:
and fixing the first plastic compound eye lens and the second plastic compound eye lens on two sides of the cuboid glass structure through the glue.
CN202110496618.1A 2021-05-07 2021-05-07 Method for manufacturing compound eye lens module Pending CN113320089A (en)

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PCT/CN2021/106876 WO2022233090A1 (en) 2021-05-07 2021-07-16 Manufacturing method for compound spectacle lens module

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