CN1966218A - Glass lens processing equipment and method - Google Patents
Glass lens processing equipment and method Download PDFInfo
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- CN1966218A CN1966218A CN 200510101508 CN200510101508A CN1966218A CN 1966218 A CN1966218 A CN 1966218A CN 200510101508 CN200510101508 CN 200510101508 CN 200510101508 A CN200510101508 A CN 200510101508A CN 1966218 A CN1966218 A CN 1966218A
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- glass lens
- shear
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- processing unit
- absorption device
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Abstract
The invention relates to a method used to process plastic lens, wherein it comprises a shearing tool to shear and separated shaped plastic lens, a carbon dioxide snow ejector for ejecting the snow to clean lens, and a vacuum absorber for absorbing the plastic lens. The invention also provides relative method, which can effectively remove the dust and dirt in shearing process and reduce the cost.
Description
[technical field]
The invention relates to a kind of processing unit (plant) and method of glass lens.
[background technology]
Along with in recent years flourish of opto-electronics, to high-precision laser disc read head, the range of application of glass lens is increasing from digital camera lens, and the quality required precision to glass lens simultaneously also improves day by day.
The advantage of glass lens is light weight, and the mode of utilizing ejection formation is made and can be produced in a large number and reduce cost, therefore the injection molding manufacture procedure technology has been widely used in light weight, has measured big plastic product, its manufacturing technology is comparatively ripe, generally comprises: ejaculation → pressurize → cooling → demoulding → shearing → finished product → following process.Figure 1 shows that a schematic diagram through the glass lens semi-finished product 10 of ejaculation → pressurize → cooling → stripping forming.Be connected with runner stub bar 14 by running channel stub bar 13 between four glass lens 12.In the shearing → finished product process, glass lens 12 is transferred on the shear with runner stub bar 14 with running channel stub bar 13 and shears, glass lens 12 is separated with running channel stub bar 13 and runner stub bar 14, finished product glass lens 12 can be as required again selectivity carry out subsequent handlings such as plated film, to improve its optical characteristics.
In the prior art, owing to need glass lens 12 to be separated with running channel stub bar 13 and runner stub bar 14 through shear history, be easy to generate dust in the shear history, and plastic material dielectric constant height, adsorb the dirt in the environment easily, it is dirty that the glass lens surface is produced, thereby influence the quality of eyeglass.In order to control the glass lens surface, generally in glass lens ejection formation manufacturing process, need to be provided with the high-grade dust free room more than 100 grades, thereby cause the glass lens cost of manufacture to increase because of dust and the dirty pollution that causes of absorption.Even so, the dust that produces in shear history still can inevitably residue on the glass lens, influences follow-up glass lens making and increase to clean cost, finally influences the quality of glass lens product.
Therefore, be necessary to provide a kind of and can effectively remove the dirty of the dust that in shear history, produces and absorption, reduce the processing unit (plant) and the method for glass lens cost of manufacture simultaneously.
[summary of the invention]
Below illustrate with embodiment and a kind ofly can effectively remove the dirty of the dust that in shear history, produces and absorption, reduce processing unit (plant) and method that dust free room is provided with the glass lens of cost simultaneously.
A kind of processing unit (plant) of glass lens, it comprises a shear, is used to shear the separating plastic eyeglass, a dry ice injection apparatus is used to clean glass lens, and a vacuum absorption device, is used to adsorb the glass lens that fixing waits to shear cleaning.This dry ice injection apparatus is aimed at pending glass lens surf zone on the vacuum absorption device, so that dry ice can be ejected into this zone.
A kind of processing method of glass lens, it comprises the steps: moulding plastics eyeglass semi-finished product are moved on the processing unit (plant) of a glass lens, at first with vacuum absorption device absorption fixing glass lens, when shear is sheared glass lens, open the dry ice injection apparatus simultaneously and eject dry ice cleaning glass lens surface, take off and shear the glass lens that obtains, hold the glass lens surface of having cleaned with vacuum absorption device again and give fixing, sparging carbon dioxide snow cleans another surface of glass lens.
With respect to prior art, the advantage of above-mentioned processing unit (plant) and method is: at first, the shearing of the glass lens of ejection formation and cleaning process can be finished simultaneously, do not need to be provided with high-grade dust free room, under the general environment condition, can carry out, greatly reduce the cost of manufacture of glass lens.Secondly, carbon dioxide hydro-peening method uses dry ice as cleaning media, and what make that dust that glass lens produces and eyeglass two surfaces adsorb in shear history dirtyly is able to effective removal, has reduced the cleaning difficulty and the cost of following process.
[description of drawings]
Fig. 1 is a kind of semi-finished product schematic diagram of the glass lens via the ejection formation gained.
Fig. 2 is the processing unit (plant) schematic diagram of the glass lens of the embodiment of the invention.
Fig. 3 is the processing method schematic diagram of the glass lens of the embodiment of the invention.
[specific embodiment]
Below in conjunction with drawings and Examples the processing unit (plant) and the method for above-mentioned glass lens are done step detailed description.
See also Fig. 2, present embodiment provides the processing unit (plant) 20 of a glass lens, and this device 20 comprises a shear 22, one dry ice injection apparatus 24, one vacuum absorption devices 26.Preferably, also can comprise a hot blast feeding system 28.Shear 22 comprises shear knife 222 on the main part 221,, and once shear knife 223, and a carrying base 224.Upward shear knife 222, down cut cutter 223, carrying base 224 all are positioned on the main part 221, this vacuum absorption device 26 is positioned on the carrying base 224 of shear 22, can be vacuum cups, because of its inside has vacuum cup and vacuum generator, can firmly hold glass lens 12 automatically when it is in running order it is fixed, last shear knife 222 and down cut cutter 223 be removable to make its otch contact with the connecting portion 15 of runner stub bar 14 with glass lens 12 on the vacuum absorption device 26.This dry ice injection apparatus 24 has a nozzle 241, can avenge in glass lens 12 surfaces by sparging carbon dioxide, and dry ice is a kind of solid-state carbon dioxide that coexists with gaseous state, and it is flakes, is used to clean glass lens.Glass lens 12 surfaces can be brushed with the dry cleansing hot blast that produces by this hot blast feeding system 28.
See also Fig. 2 and Fig. 3, present embodiment obtains the semi-finished product of glass lens behind the glass lens ejection formation, utilizes the method for the processing unit (plant) 20 processing plastic eyeglasses of glass lens, can carry out under the general work environmental condition, and its specific implementation method is:
At first, glass lens 12 is injected to the mould moulding with four die cavitys via runner;
Secondly, move to the glass lens 12 of ejection formation on the processing unit (plant) 20 of glass lens together with running channel stub bar 13 and runner stub bar 14, the connecting portion 15 that makes glass lens 12 and runner stub bar 14 is between shear knife 222 on the shear 22 and down cut cutter 223, and the first surface 121 of glass lens is positioned on the vacuum absorption device 26, utilize vacuum absorption device 26 to hold glass lens 12 and fixed;
Then, the nozzle 241 of dry ice injection apparatus 24 is aimed at the second surface 122 of glass lens, start shear 22, the mobile shear knife 222 of going up is sheared with down cut cutter 223, cleaned timely and effectively for making adsorbed dirty of the dust that produces in the shear history and glass lens 12, shear and open dry ice injection apparatus 24 simultaneously, pressurized liquid carbon dioxide is released, the step-down cooling effect of the nozzle 241 by particular design, can cause the moment of carbon dioxide phase to change, can produce the carbon dioxide of temporary solid-state and gaseous state coexistence phase, be referred to as dry ice, be also referred to as dry ice sand, the second surface 122 that is ejected into glass lens cleans, and the duration can be 0.1～0.5 second.When being flakes solid carbon dioxide particulate and being ejected into the second surface 122 of glass lens, because make pressure rising liquefy own with the second surface 122 generation collisions of glass lens, and this moment, liquid carbon dioxide can be used as a kind of solvent, reach the purpose of cleaning, and solid carbon dioxide itself has the distillation characteristic, also has the ability the second surface 122 of part pollutant band from glass lens.In addition, the flow at high speed gaseous carbon dioxide that nozzle 241 ejects can blow away most of big micronic dust particle attached to the surface, simultaneously when the tiny pollution micronic dust particle attached to the second surface 122 of glass lens is subjected to the solid carbon dioxide particle collision, the momentum of carbon dioxide particulate will be passed to tiny pollution micronic dust particle, pollute micronic dust particle after obtaining momentum, this momentum pollutes micronic dust particle and just breaks away from surperficial glass lens second surface 122, by high velocity gas stream greater than surface adhesion force;
Preferably, after previous step, open hot blast feeding system 28, brush the second surface 122 of glass lens with the dry cleansing hot blast, to prevent that water in air gas from condensing on the second surface 122 of glass lens, its temperature is controlled to be 40 ℃, and the duration can be 0.1～0.5 second;
Again, take off and shear the glass lens 12 that obtains, hold the second surface 122 of glass lens with vacuum absorption device 26, make glass lens 12 fixing, and be placed on the carrying base 224, the nozzle 241 of dry ice injection apparatus 24 is aimed at the first surface 121 of eyeglasses, and sparging carbon dioxide snow cleans, and the duration can be 0.1～0.5 second;
Preferably, after previous step, open hot blast feeding system 28, brush the second surface 122 of glass lens with the dry cleansing hot blast, to prevent that water in air gas from condensing on the second surface 122 of glass lens, its temperature is controlled to be 40 ℃, and the duration can be 0.1～0.5 second;
At last, the finished product glass lens 12 of cleaning is inserted in the pallet.
The advantage of above-mentioned processing unit (plant) and method is: at first, the shearing of the glass lens of ejection formation and cleaning process can be finished simultaneously, do not need to be provided with high-grade dust free room, under the general environment condition, can carry out, greatly reduce the cost of manufacture of glass lens.Secondly, carbon dioxide hydro-peening method uses dry ice as cleaning media, and what make that dust that glass lens produces and eyeglass two surfaces adsorb in shear history dirtyly is able to effective removal, has reduced the cleaning difficulty and the cost of following process.
Claims (12)
1. the processing unit (plant) of a glass lens, it comprises:
One shear is used to shear the separating plastic eyeglass;
One vacuum absorption device is used to adsorb the pending glass lens of fixing; And
One dry ice injection apparatus is used to clean glass lens, and it aims at pending glass lens surf zone on the vacuum absorption device, so that dry ice can be ejected into this zone.
2. the processing unit (plant) of glass lens as claimed in claim 1, the processing unit (plant) that it is characterized in that described glass lens also comprises a hot blast feeding system, be used for the dry plastics eyeglass, it aims at pending glass lens surf zone on the vacuum absorption device, so that the dry cleansing hot blast brushes this zone.
3. the processing unit (plant) of glass lens as claimed in claim 1 is characterized in that described shear comprises a main part, shear knife on, and shear knife, an and carrying base once, carries base and all is positioned on the main part shear knife, down cut cutter this on.
4. the processing unit (plant) of glass lens as claimed in claim 3 is characterized in that described removable its otch that makes of shear knife and down cut cutter of going up contacts with the connecting portion of runner stub bar with glass lens on the vacuum absorption device.
5. the processing unit (plant) of glass lens as claimed in claim 3 is characterized in that described vacuum absorption device is positioned on the carrying base of shear.
6. the processing unit (plant) of glass lens as claimed in claim 1 is characterized in that described vacuum absorption device is a vacuum cups.
7. the processing unit (plant) of glass lens as claimed in claim 1 is characterized in that described dry ice injection apparatus has a nozzle, is used for sparging carbon dioxide and avenges the glass lens surface.
8. the processing method of a glass lens, it comprises the steps:
The semi-finished product of glass lens are placed on the processing unit (plant) of a glass lens, with this glass lens of vacuum absorption device absorption fixing;
Shear glass lens, sparging carbon dioxide snow cleans the surface of glass lens simultaneously;
Take off and shear the glass lens that obtains, hold its surface of having cleaned with vacuum absorption device again and give fixing; And
Sparging carbon dioxide snow is to clean another surface of glass lens.
9. the processing method of glass lens as claimed in claim 8, the hydro-peening time that it is characterized in that described dry ice injection apparatus is 0.1～0.5 second.
10. the processing method of glass lens as claimed in claim 8 is characterized in that after cleaning finishes, and further brushes glass lens with a hot blast feeding system with the dry cleansing hot blast.
11. the processing method of glass lens as claimed in claim 10 is characterized in that described dry cleansing hot blast temperature is 40 ℃.
12. the processing method of glass lens as claimed in claim 10 is characterized in that the described dry cleansing hot blast time of brushing is 0.1～0.5 second.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510101508 CN1966218A (en) | 2005-11-18 | 2005-11-18 | Glass lens processing equipment and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510101508 CN1966218A (en) | 2005-11-18 | 2005-11-18 | Glass lens processing equipment and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1966218A true CN1966218A (en) | 2007-05-23 |
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ID=38075290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510101508 Pending CN1966218A (en) | 2005-11-18 | 2005-11-18 | Glass lens processing equipment and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1966218A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412224B (en) * | 2007-10-17 | 2011-07-27 | 三星电机株式会社 | Device for cutting injection moulding lens |
| CN103240760A (en) * | 2013-05-22 | 2013-08-14 | 歌尔声学股份有限公司 | Injection molding lens shearing device |
| CN101870120B (en) * | 2009-04-21 | 2013-09-18 | 鸿富锦精密工业（深圳）有限公司 | Fixing device for cutting lens |
| CN105196331A (en) * | 2015-09-18 | 2015-12-30 | 苏州凯锝微电子有限公司 | Portable lens cutting device |
| CN105750272A (en) * | 2016-04-20 | 2016-07-13 | 中国工程物理研究院激光聚变研究中心 | Automatic dry cleaning device |
| CN106079291A (en) * | 2016-06-22 | 2016-11-09 | 广东瑞捷光电股份有限公司 | A kind of optical lens full-automation production method and device |
| CN107415473A (en) * | 2017-06-22 | 2017-12-01 | 杭州奥普特光学有限公司 | A kind of rotary drum eyeglass digital jet printing device |
| CN111730219A (en) * | 2020-07-03 | 2020-10-02 | 东莞市众悦自动化科技有限公司 | Filter screen cutting arrangement machine |
-
2005
- 2005-11-18 CN CN 200510101508 patent/CN1966218A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101412224B (en) * | 2007-10-17 | 2011-07-27 | 三星电机株式会社 | Device for cutting injection moulding lens |
| CN101870120B (en) * | 2009-04-21 | 2013-09-18 | 鸿富锦精密工业（深圳）有限公司 | Fixing device for cutting lens |
| CN103240760A (en) * | 2013-05-22 | 2013-08-14 | 歌尔声学股份有限公司 | Injection molding lens shearing device |
| CN105196331A (en) * | 2015-09-18 | 2015-12-30 | 苏州凯锝微电子有限公司 | Portable lens cutting device |
| CN105750272A (en) * | 2016-04-20 | 2016-07-13 | 中国工程物理研究院激光聚变研究中心 | Automatic dry cleaning device |
| CN105750272B (en) * | 2016-04-20 | 2018-02-06 | 中国工程物理研究院激光聚变研究中心 | One kind automation dry cleaning device |
| CN106079291A (en) * | 2016-06-22 | 2016-11-09 | 广东瑞捷光电股份有限公司 | A kind of optical lens full-automation production method and device |
| CN107415473A (en) * | 2017-06-22 | 2017-12-01 | 杭州奥普特光学有限公司 | A kind of rotary drum eyeglass digital jet printing device |
| CN111730219A (en) * | 2020-07-03 | 2020-10-02 | 东莞市众悦自动化科技有限公司 | Filter screen cutting arrangement machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
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Open date: 20070523 |