CN107324639B - Condenser lens processing and forming device and forming process - Google Patents
Condenser lens processing and forming device and forming process Download PDFInfo
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- CN107324639B CN107324639B CN201610278039.9A CN201610278039A CN107324639B CN 107324639 B CN107324639 B CN 107324639B CN 201610278039 A CN201610278039 A CN 201610278039A CN 107324639 B CN107324639 B CN 107324639B
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- curve track
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- 238000000034 method Methods 0.000 title claims abstract description 14
- 239000007788 liquid Substances 0.000 claims abstract description 19
- 235000019353 potassium silicate Nutrition 0.000 claims abstract description 19
- 239000002184 metal Substances 0.000 claims abstract description 16
- 239000007787 solid Substances 0.000 claims abstract description 16
- 238000000465 moulding Methods 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 239000011521 glass Substances 0.000 claims description 9
- 238000000926 separation method Methods 0.000 claims description 9
- 238000003754 machining Methods 0.000 claims description 8
- 239000012634 fragment Substances 0.000 claims description 6
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 6
- 238000005498 polishing Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 229910001338 liquidmetal Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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Classifications
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B19/00—Other methods of shaping glass
- C03B19/02—Other methods of shaping glass by casting molten glass, e.g. injection moulding
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
- Photovoltaic Devices (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a condenser lens processing and forming device, which comprises: the device comprises a first template, a second template and a mounting hole cylinder; the first template and the second template are oppositely arranged, and a cavity capable of containing liquid glass liquid is formed between the first template and the second template; the first template is provided with a Fresnel forming curved surface and is obtained by simulating a curve track of a section of a required condenser lens and processing the curve track on a solid metal surface; the second template is a template with a plane; the mounting hole cylinder is arranged on the first template and/or the second template. The invention prepares the condenser lens by directly cooling and molding the liquid glass liquid in the device, and the condenser lens is very simple and convenient to manufacture. The invention also discloses a processing and forming process of the condenser.
Description
Technical Field
The invention relates to the field of processing of collecting lenses, in particular to a collecting lens processing and forming device and a forming process.
Background
The existing large-area condenser comprises the following steps: cutting the plane glass; punching a mounting hole on the cut plane glass; and grinding and polishing the plane glass to obtain the required reflecting curved surface track. The machining of the plane glass is difficult, and higher machining cost and longer machining time are needed, so that the cost of the condenser lens is higher, and the market popularization and the use are not facilitated. In addition, the prior art also has a large-area condenser processing technology of firstly processing the large-area condenser in a splitting way and then assembling the large-area condenser, and the processing technology also has the problems of difficult processing and high cost because the plane glass of each piece is ground and polished.
Therefore, a new process for processing and forming the collecting lens is needed, which has the advantages of convenient processing, high efficiency and low cost.
Disclosure of Invention
The invention aims to provide a condenser lens processing and forming device.
The second purpose of the invention is to provide a process for processing and forming the condenser lens.
To achieve the first object, the present invention employs the following:
a condenser lens forming apparatus, comprising: the device comprises a first template, a second template and a mounting hole cylinder;
the first template and the second template are oppositely arranged, and a cavity capable of containing liquid glass liquid is formed between the first template and the second template;
the first template is provided with a Fresnel forming curved surface and is obtained by simulating a curve track of a section of a required condenser lens and processing the curve track on a solid metal surface;
the second template is a template with a plane;
the mounting hole cylinder is arranged on the first template and/or the second template.
The invention prepares the condenser lens by directly cooling and molding the liquid glass liquid in the device, and the condenser lens is very simple and convenient to manufacture.
Further, the apparatus further comprises: separating and dividing the separation blade;
the first template is provided with a Fresnel forming curved surface, and is obtained by simulating a curve track of a section of a required condensing lens group, dividing the required condensing lens group into at least two or more than two segments in advance, and processing each curve track on a solid metal surface according to the curve track of each segment;
the slicing and separating baffle is arranged on the first template and/or the second template and is used for separating the cavity into a plurality of slicing spaces.
And the processing and forming device is also provided with a pouring gate for injecting liquid glass liquid into the cavity. The specific location and configuration of the runners may be in accordance with existing runner designs.
The first template is a solid metal curved surface obtained through high-precision grinding and high-brightness polishing.
The second template is preferably a highlight plane. Further, the second template has a liquid metal plane or a solid metal plane.
Furthermore, the separation blade divides the cavity into a plurality of hexagonal separation spaces.
Further, the mounting hole cylinder has a slope.
To achieve the second object, the present invention employs the following:
a machining and forming process for carrying out a condenser lens by utilizing the machining and forming device comprises the following steps:
1) manufacturing mold
The mold comprises: the device comprises a first template, a second template and a mounting hole cylinder;
obtaining a first template with a Fresnel molding curved surface by simulating a curve track of a section of a required condenser and processing the curve track on a solid metal surface; selecting a second template having a flat surface; arranging a mounting hole cylinder on the first template and/or the second template; the first template and the second template are opposite, and a cavity capable of containing liquid glass liquid is formed between the first template and the second template;
2) shaping of
Injecting liquid glass liquid into the cavity; cooling and molding one surface of the liquid glass liquid, which is contacted with the first template, into a Fresnel glass curved surface, cooling and molding one surface of the liquid glass liquid, which is contacted with the second template, into a plane, and forming a mounting hole at the cylindrical position of the mounting hole; and removing the mold to obtain the condenser lens.
Further, the first template is a first template with a Fresnel molding curved surface obtained by simulating a curve track of a section of a required condenser lens, dividing the required condenser lens into at least two or more than two segments in advance, and processing each curve track on the solid metal surface according to the curve track of each segment; the mold further comprises: separating and dividing the separation blade; the slicing and dividing separation blade is arranged on the first template and/or the second template; the liquid glass liquid is divided at the part of the piece dividing separation blade to form a plurality of pieces; and obtaining the condenser fragments after molding, and combining the condenser fragments to obtain the condenser.
And the mould is also provided with a pouring gate for injecting liquid glass liquid into the cavity. The specific location and configuration of the runners may be in accordance with existing runner designs.
The first template is a solid metal curved surface obtained through high-precision grinding and high-brightness polishing.
The second template is preferably a highlight plane. Further, the second template has a liquid metal plane or a solid metal plane.
Furthermore, the separation blade divides the cavity into a plurality of hexagonal separation spaces.
Further, the mounting hole cylinder has a slope.
The invention has the following advantages:
1. the invention prepares the condenser lens by directly cooling and molding the liquid glass liquid in the device, and the condenser lens is very simple and convenient to manufacture.
2. The processing and forming process of the condenser can greatly improve the production efficiency of the condenser, greatly reduce the processing cost of the condenser and enable photovoltaic power generation facilities to be rapidly popularized.
Drawings
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic view of a condenser lens processing and forming apparatus according to the present invention in a use state.
Fig. 2 is a schematic structural view of a first template of the present invention.
Fig. 3 is a schematic structural view of a second template of the present invention.
Fig. 4 is a schematic view of a condenser lens obtained according to the present invention in use.
Fig. 5 is a schematic structural view of the telescopic rod.
In the figures, the various reference numbers are:
1-a first template, 11-a first curved surface, 12-a second curved surface, 13-a third curved surface, 14-a fourth curved surface, 2-a second template, 3-a slicing and dividing block piece, 4-a mounting hole cylinder, 5-a direction adjusting bracket, 6-a photovoltaic cell and 7-a condenser.
Detailed Description
In order to more clearly illustrate the invention, the invention is further described below in connection with preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
Examples
Fig. 1-3 are schematic views of a condenser lens forming apparatus and some components according to the present invention.
The process for processing the condenser by using the device comprises the following steps:
1) the method comprises the steps of dividing a condenser lens into at least two or more than two segments in advance, processing each curve track on a solid metal surface according to the curve track of each segment to obtain a Fresnel curved surface to obtain a first template 1, dividing the first template 1 into a plurality of curved surfaces (such as a first curved surface 11, a second curved surface 12, a third curved surface 13 and a fourth curved surface 14 in the figure 1) by using a segment dividing baffle 3, and arranging a mounting hole cylinder 4 on the first template 1;
2) assembling a first template 1 and a second template 2 having a liquid metal plane or a high-brightness polished solid metal plane to form a cavity;
3) cooling and forming the liquid glass liquid with high temperature towards the cavity to obtain a plurality of Fresnel condenser lens segments of the large-area condenser lens group;
4) carrying out slight flaw post-treatment on the condenser lens, such as high-precision grinding and polishing on a part with flaws, and carrying out glass toughening treatment on the whole so as to improve the mechanical strength and the wear-resisting strength;
5) processing the sub-sheets by spraying or evaporation to form a reflecting film;
6) and combining the plurality of segments to obtain the large-area condensing lens group.
Fig. 4 is a schematic diagram of a system structure of a condenser lens manufactured according to the present invention in use.
The condensing lens can be fixedly arranged on the bracket to form a large-area photovoltaic facility. To the support for the installation, can prefer the support that has the accent function, this support includes telescopic link 5 and plane, and the telescopic link setting is in the plane below, and condensing lens 7 installs in the plane top, and condensing lens 7 top sets up photovoltaic cell 6. As shown in fig. 5, the structure of the telescopic rod is schematically shown. This telescopic link 5 includes: the universal joint comprises a rod main body, a first universal joint, a second universal joint and a base; one end of the rod main body is provided with a first universal joint, and the other end of the rod main body is provided with a second universal joint; the second universal joint is fixed on the base. A rod body is fixed on each base. The rod main body comprises a first section and a second section which are connected in a sliding way; the first section and the second section respectively comprise a screw, a stepping motor and a connecting rod; one end of the screw rod is connected with the connecting rod, the other end of the screw rod is connected with the stepping motor, and the connecting rod is fixed through the connecting rod fixing frame. Under the action of the direction-adjusting support, the large-area photovoltaic facility can keep the solar beam vertically incident on the first glass sheet of the facility and continuously output peak electric energy.
According to the invention, by using the first template with the Fresnel forming curve and the planar second template, the obtained condenser can meet the precision requirement only by extremely simple mechanical grinding and polishing, and can replace the expensive mechanical processing technology in the prior art. The condensing lens manufactured by the forming process is low in cost, the photovoltaic power generation cost can be greatly reduced, and the production efficiency of the large-area condensing lens is greatly improved by the integrated glass forming process.
The condensing lens prepared by the invention can be used in large-area concentrating photovoltaic facilities.
It should be understood that the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it will be obvious to those skilled in the art that other variations or modifications may be made on the basis of the above description, and all embodiments may not be exhaustive, and all obvious variations or modifications may be included within the scope of the present invention.
Claims (7)
1. A condenser lens machining and forming device, comprising: the device comprises a first template (1), a second template (2) and a mounting hole cylinder (4);
the first template (1) and the second template (2) are arranged oppositely, and a cavity capable of containing liquid glass liquid is arranged between the first template and the second template;
the first template (1) is provided with a Fresnel forming curved surface and is obtained by simulating a curve track of a section of a required condenser lens and processing the curve track on a solid metal surface;
the second template (2) is provided with a plane;
the mounting hole cylinder (4) is arranged on the first template (1) and/or the second template (2).
The device further comprises: a separating and dividing baffle plate (3);
the first template (1) is provided with a Fresnel forming curved surface, and is obtained by simulating a curve track of a section of a required condensing lens group, dividing the required condensing lens group into at least two or more than two segments in advance, and processing each curve track on a solid metal surface according to the curve track of each segment;
the slicing and separating baffle plate (3) is arranged on the first template (1) and/or the second template (2) and is used for separating the cavity into a plurality of slicing spaces.
2. A concentrator lens machining device according to claim 1, characterized in that the second template (2) is preferably a highlight plane.
3. A concentrator lens machining device according to claim 2, characterized in that the second template (2) has a solid metal plane.
4. A condenser lens forming apparatus according to claim 1, wherein the segment dividing baffle (3) divides the cavity into hexagonal segment spaces.
5. A concentrator lens forming apparatus as claimed in claim 1, wherein the mounting bore cylinder (4) is tapered.
6. A process for forming a condenser lens using the forming apparatus as claimed in any one of claims 1 to 5, comprising the steps of:
1) manufacturing mold
The mold comprises: the device comprises a first template (1), a second template (2) and a mounting hole cylinder (4);
obtaining a first template (1) with a Fresnel molding curved surface by simulating a curve track of a section of a required condenser and processing the curve track on a solid metal surface; selecting a second template (2) having a plane; mounting hole cylinders (4) are arranged on the first template (1) and/or the second template (2); the first template (1) and the second template (2) are opposite, and a cavity capable of containing liquid glass liquid is formed between the first template and the second template;
2) shaping of
Injecting liquid glass liquid into the cavity; one surface of the liquid glass liquid, which is in contact with the first template (1), is cooled and formed into a Fresnel glass curved surface, one surface of the liquid glass liquid, which is in contact with the second template (2), is cooled and formed into a plane, and mounting holes are formed in the positions of the mounting hole cylinders (4); and removing the mold to obtain the condenser lens.
7. The processing and forming process of the collecting lens according to claim 6, wherein the first template (1) is obtained by simulating a curve track of a section of a required collecting lens, dividing the required collecting lens into at least two or more than two segments in advance, and processing each curve track on the solid metal surface according to the curve track of each segment; the mold further comprises: a separating and dividing baffle plate (3); the slicing and dividing separation blade (3) is arranged on the first template (1) and/or the second template (2); the liquid glass liquid is divided into a plurality of fragments at the fragment dividing baffle (3); and obtaining the condenser fragments after molding, and combining the condenser fragments to obtain the condenser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278039.9A CN107324639B (en) | 2016-04-29 | 2016-04-29 | Condenser lens processing and forming device and forming process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610278039.9A CN107324639B (en) | 2016-04-29 | 2016-04-29 | Condenser lens processing and forming device and forming process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107324639A CN107324639A (en) | 2017-11-07 |
| CN107324639B true CN107324639B (en) | 2020-07-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610278039.9A Active CN107324639B (en) | 2016-04-29 | 2016-04-29 | Condenser lens processing and forming device and forming process |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107976793A (en) * | 2017-12-13 | 2018-05-01 | 东方宏海新能源科技发展有限公司 | The manufacture craft of light-collecting lens |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0255238A (en) * | 1988-08-19 | 1990-02-23 | Fujikura Ltd | Production of fresnel lens for infrared light |
| CN102338930A (en) * | 2011-08-30 | 2012-02-01 | 深圳市升阳绿能科技有限公司 | Solar light condensing structure made of optical thin film material and preparation method thereof |
| CN204496094U (en) * | 2015-03-10 | 2015-07-22 | 韩玉祥 | Multiple-unit pin-connected panel puts down solar energy condenser lens |
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| TR01 | Transfer of patent right |
Effective date of registration: 20201230 Address after: 224600 room 5503, 5th floor, building 1, East Jingliu Road, South photovoltaic Road, Nanyang Town, Tinghu District, Yancheng City, Jiangsu Province (28) Patentee after: YANCHENG LIYAN NEW MATERIAL Co.,Ltd. Address before: Room 22-702, lakeside Tiancheng, no.669, Zhongyuan Road, Suzhou Industrial Park, 215000, Jiangsu Province Patentee before: SUZHOU LYUDOUDOU SOFTWARE TECHNOLOGY Co.,Ltd. |
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Application publication date: 20171107 Assignee: YANCHENG XIANGYUAN ENVIRONMENTAL PROTECTION EQUIPMENT Co.,Ltd. Assignor: YANCHENG LIYAN NEW MATERIAL Co.,Ltd. Contract record no.: X2023980044540 Denomination of invention: A condensing mirror processing and forming device and forming process Granted publication date: 20200714 License type: Common License Record date: 20231026 |
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Application publication date: 20171107 Assignee: Yancheng Maijie Software Technology Co.,Ltd. Assignor: YANCHENG LIYAN NEW MATERIAL Co.,Ltd. Contract record no.: X2023980051903 Denomination of invention: A condenser mirror processing and forming device and forming process Granted publication date: 20200714 License type: Common License Record date: 20231213 Application publication date: 20171107 Assignee: YANCHENG XIANGGUO TECHNOLOGY Co.,Ltd. Assignor: YANCHENG LIYAN NEW MATERIAL Co.,Ltd. Contract record no.: X2023980051844 Denomination of invention: A condenser mirror processing and forming device and forming process Granted publication date: 20200714 License type: Common License Record date: 20231213 |
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