CN106154359A - A kind of aspherical optical element manufacture method - Google Patents
A kind of aspherical optical element manufacture method Download PDFInfo
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- CN106154359A CN106154359A CN201510129830.9A CN201510129830A CN106154359A CN 106154359 A CN106154359 A CN 106154359A CN 201510129830 A CN201510129830 A CN 201510129830A CN 106154359 A CN106154359 A CN 106154359A
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Abstract
The invention discloses a kind of aspherical optical element manufacture method, it is characterised in that comprise the steps: step 1: use tradition processing mode or fine turning lathe to make spherical optics element according to theoretical design requirements；Step 2: use the mode of spraying uniformly to coat SiO at spherical optics element surface2Aerosol, then by test equipment test optical parametric, repeatedly coats SiO2Aerosol reaches to design requirement；Step 3: finally by heat curing process, makes SiO2Aerosol is transformed into homogeneous transparent SiO2Material and the spherical optics element with bottom combine together.The present invention uses SiO2Aerocolloidal characteristic, makes aspherical optical element in conjunction with traditional optical process technology improvement mould pressing process high-volume, can significantly improve production efficiency and motility, effectively reduce production cost.
Description
Technical field
The invention belongs to optical element field, particularly to a kind of aspherical optical element manufacture method.
Background technology
In recent years, along with optoelectronic development, aspheric surface optical accessory application on dual-use product is more and more universal, as being all widely used in camera tube, satellite infrared telescope, videocorder camera lens, videodisc device, the joint of fiber optic communication, Medical Instruments etc..And through the non-spherical element of the mode molding such as turning, grinding and grinding, the sub-surface damages such as car trace, polishing scratch, crackle, residual stress can be left in its surface, and the factor such as course of processing middle (center) bearing noise/vibration, control accuracy and machining tool abrasion all can cause workpiece face type error；Surface of the work/sub-surface damage and face type error can affect system optics performance, reduce system reliability, it is therefore desirable to by aspheric surface polishing technology, workpiece is carried out surface correction.Along with the expansion of aspheric surface range of application and improving constantly of application required precision, the dimensional accuracy of non-spherical element levels off to nanoscale, surface quality requirements trends towards atom level, and application surface type is the most complicated, thus has higher requirement aspherical optical element.
Summary of the invention
Present invention aim at utilizing SiO2Aerocolloidal inherent character, it is provided that a kind of production efficiency is high, the aspherical optical element manufacture method of low cost.
For reaching above-mentioned purpose, the invention of this reality realizes by the following technical solutions: a kind of aspherical optical element manufacture method, it is characterised in that comprise the steps:
Step 1: use tradition processing mode or fine turning lathe to make spherical optics element according to theoretical design requirements；
Step 2: use the mode of spraying uniformly to coat SiO at spherical optics element surface2Aerosol, then by test equipment test optical parametric, repeatedly coats SiO2Aerosol reaches to design requirement；
Step 3: finally by heat curing process, makes SiO2Aerosol is transformed into homogeneous transparent SiO2Material and the spherical optics element with bottom combine together.
Further, described test equipment is that ZYGO tests equipment.
Further, described spherical optics element, it is also possible to be the optical elements such as concave surface, convex surface, cylinder.
Preferably, described spraying uses SiO2Spraying equipment, described SiO2Spraying equipment can be single shower nozzle can also be that the multiple shower nozzle of multiple caliber works simultaneously.
Preferably, described heat curing process can be single thermograde can also be varied as desired in produce different-effect heat curing process.
As another embodiment of the present invention, present invention also offers a kind of aspherical optical element manufacture method, it is characterised in that comprise the steps:
Step 1: make the aspherical module of aspherical optical element, be subsequently filled SiO2Aerosol；
Step 2: then spherical optics element is placed up, make SiO2Aerosol is dispersed in spherical optics element surface；
Step 3: finally by heat curing process, makes SiO2Aerosol is transformed into homogeneous transparent SiO2Material and the spherical optics element with bottom combine together.
Further, described spherical optics element, it is also possible to be the optical elements such as concave surface, convex surface, cylinder.
Preferably, described aspherical module can be metal material can also be monocrystal material.
Preferably, described aspherical module can be single, it is also possible to is to be designed to various combination mode array as required.
Preferably, described heat curing process can be single thermograde can also be varied as desired in produce different-effect heat curing process.
Use technique scheme, aspherical optical element manufacture method of the present invention, have the beneficial effect that employing SiO2Aerocolloidal characteristic, makes aspherical optical element in conjunction with traditional optical process technology improvement mould pressing process high-volume, can significantly improve production efficiency and motility, effectively reduce production cost.
Accompanying drawing explanation
Fig. 1 is that the embodiment of the present invention passes through SiO on globe lens surface2The spraying of aerosol spray coating device makes non-spherical lens schematic diagram；
Fig. 2 is embodiment of the present invention SiO2Schematic diagram after aerosol and sphere heat cure；
Fig. 3 is embodiment of the present invention SiO2Aerosol is filled in aspherical module bottom schematic view；
Fig. 4 is embodiment of the present invention sphere and aspherical module and SiO2Aerosol molds schematic diagram；
Description of reference numerals: 101 is SiO2Aerosol spray coating device, 102,202,403 is sphere, and 302,401 is aspherical module, and 201,301 is SiO2Aerosol.
Detailed description of the invention
Below in conjunction with the accompanying drawings and detailed description of the invention, the present invention will be further described.
Aspherical optical element manufacture method of the present invention, comprises the steps:
Step 1: use SiO2 aerosol spray coating device 101 to spray the SiO of different-thickness on sphere 102 surface made according to design2Aerosol 201 forms aspheric surface, as shown in Figure 1；
Step 2: use the aspheric surface parameter that ZYGO test equipment test is formed so that it is reach to design requirement；
Step 3: use heat curing process to make it combine together, form aspherical optical element as shown in Figure 2.
Further, described spherical optics element can also be the optical elements such as concave surface, convex surface, cylinder.
Preferably, described SiO2Spraying equipment can be single shower nozzle can also be that the multiple shower nozzle of multiple caliber works simultaneously.
Preferably, described heat curing process can be single thermograde can also be varied as desired in produce different-effect curing process.
Additionally, alternatively embodiment, according to actual needs, it is also possible to produce aspherical module 302,401 and sphere 403 the most respectively, fill SiO the most between2Aerosol forms aspherical optical element (as shown in Figure 3,4) by heat curing process.
Preferably, described aspherical module can be metal material can also be monocrystal material.
Preferably, described aspherical module can be single, it is also possible to is to be designed to various combination mode array as required.
Although specifically showing in conjunction with preferred embodiment and describing the present invention; but those skilled in the art should be understood that; in the spirit and scope of the present invention limited without departing from appended claims; in the form and details the present invention is made a variety of changes, be protection scope of the present invention.
Claims (10)
1. an aspherical optical element manufacture method, it is characterised in that comprise the steps:
Step 1: use tradition processing mode or fine turning lathe to make spherical optics element according to theoretical design requirements；
Step 2: use the mode of spraying uniformly to coat SiO at spherical optics element surface2Aerosol, then by test equipment test optical parametric, repeatedly coats SiO2Aerosol reaches to design requirement；
Step 3: finally by heat curing process, makes SiO2Aerosol is transformed into homogeneous transparent SiO2Material and the spherical optics element with bottom combine together.
A kind of aspherical optical element manufacture method the most according to claim 1, it is characterised in that described test equipment is that ZYGO tests equipment.
A kind of aspherical optical element manufacture method the most according to claim 1, it is characterised in that described spherical optics element uses concave surface, convex surface or cylindrical optical element to substitute.
A kind of aspherical optical element manufacture method the most according to claim 1, it is characterised in that described spraying uses SiO2Spraying equipment, described SiO2Spraying equipment is single shower nozzle or the multiple shower nozzle of multiple caliber works simultaneously.
A kind of aspherical optical element manufacture method the most according to claim 1, it is characterised in that described heat curing process is single thermograde or the heat curing process being varied as desired in producing different-effect.
6. an aspherical optical element manufacture method, it is characterised in that comprise the steps:
Step 1: make the aspherical module of aspherical optical element, be subsequently filled SiO2Aerosol；
Step 2: then spherical optics element is placed up, make SiO2Aerosol is dispersed in spherical optics element surface；
Step 3: finally by heat curing process, makes SiO2Aerosol is transformed into homogeneous transparent SiO2Material and the spherical optics element with bottom combine together.
A kind of aspherical optical element manufacture method the most according to claim 6, it is characterised in that described spherical optics element uses concave surface, convex surface or cylindrical optical element to substitute.
A kind of aspherical optical element manufacture method the most according to claim 6, it is characterised in that described aspherical module is metal material or monocrystal material.
A kind of aspherical optical element manufacture method the most according to claim 6, it is characterised in that described aspherical module is single or is designed to various combination mode array as required.
A kind of aspherical optical element manufacture method the most according to claim 6, it is characterised in that described heat curing process is single thermograde or the heat curing process being varied as desired in producing different-effect.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510129830.9A CN106154359B (en) | 2015-03-24 | 2015-03-24 | A kind of aspherical optical element preparation method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510129830.9A CN106154359B (en) | 2015-03-24 | 2015-03-24 | A kind of aspherical optical element preparation method |
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| CN106154359A true CN106154359A (en) | 2016-11-23 |
| CN106154359B CN106154359B (en) | 2018-03-20 |
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| CN201510129830.9A Active CN106154359B (en) | 2015-03-24 | 2015-03-24 | A kind of aspherical optical element preparation method |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020063953A1 (en) * | 1994-10-06 | 2002-05-30 | Lorenzo Costa | Manufactured articles in silicon oxide and/or other mixed metallic oxides and process for their preparation in "final" or "almost final" dimensions |
| CN1971332A (en) * | 2006-12-01 | 2007-05-30 | 苏州大学 | Manufacturing method of aspheric optical element |
| CN101101341A (en) * | 2007-07-19 | 2008-01-09 | 姚祖义 | Double surface non-spherical lens production process |
| CN103163573A (en) * | 2011-12-16 | 2013-06-19 | 福州高意光学有限公司 | Method for manufacturing micro lenses or micro-lens array |
-
2015
- 2015-03-24 CN CN201510129830.9A patent/CN106154359B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020063953A1 (en) * | 1994-10-06 | 2002-05-30 | Lorenzo Costa | Manufactured articles in silicon oxide and/or other mixed metallic oxides and process for their preparation in "final" or "almost final" dimensions |
| CN1971332A (en) * | 2006-12-01 | 2007-05-30 | 苏州大学 | Manufacturing method of aspheric optical element |
| CN101101341A (en) * | 2007-07-19 | 2008-01-09 | 姚祖义 | Double surface non-spherical lens production process |
| CN103163573A (en) * | 2011-12-16 | 2013-06-19 | 福州高意光学有限公司 | Method for manufacturing micro lenses or micro-lens array |
Non-Patent Citations (1)
| Title |
|---|
| 张坤领等: "非球面加工现状", 《组合机床与自动化加工技术》 * |
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| CN106154359B (en) | 2018-03-20 |
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