CN105538087A - Multifunctional numerical-control spherical optical element milling and grinding tool - Google Patents
Multifunctional numerical-control spherical optical element milling and grinding tool Download PDFInfo
- Publication number
- CN105538087A CN105538087A CN201510885049.4A CN201510885049A CN105538087A CN 105538087 A CN105538087 A CN 105538087A CN 201510885049 A CN201510885049 A CN 201510885049A CN 105538087 A CN105538087 A CN 105538087A
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- CN
- China
- Prior art keywords
- optical element
- main body
- jig main
- connector
- spherical surface
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/005—Blocking means, chucks or the like; Alignment devices
- B24B13/0055—Positioning of lenses; Marking of lenses
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Abstract
The invention discloses a multifunctional numerical-control spherical optical element milling and grinding tool. The multifunctional numerical-control spherical optical element milling and grinding tool comprises a clamp main body and a connector. The clamp main body comprises a body, an inward-concave spherical surface formed on the upper portion of the body, an annular platform formed on the periphery of the inward-concave spherical surface, and an outward-convex spherical surface formed on the periphery of the annular platform. The radius of the inward-concave spherical surface is consistent with that of a convex surface of an optical element to be machined, and the inward-concave spherical surface is used for supporting and placing the convex surface of the optical element to be machined. The width of the annular platform is not smaller than 4 mm, and the annular platform is used for supporting and placing a plane of the optical element to be machined. The radius of the outward-convex spherical surface is consistent with that of a concave surface of the optical element to be machined, and the outward-convex spherical surface is used for supporting and placing a concave surface of the optical element to be machined. The connector is connected with the bottom of the clamp main body in a matched mode and used for being connected with machine tool equipment for machining the optical element in a matched and positioned mode. According to the multifunctional numerical-control spherical optical element milling and grinding tool, through one tool clamp, the inner surface and the outer surface of the element can be machined, the number of tool adjustment links is reduced, and the machining efficiency is improved; the multifunctional numerical-control spherical optical element milling and grinding tool is suitable for small-batch and multi-variety machining in the development process.
Description
Technical field
The invention belongs to optical element processing technique field, relate to a kind of multi-functional sphere optical element numerical-control milling and grinding frock, be mainly used in numerical-control milling and grinding or the formed machining of optical element.
Background technology
The NC Machining Process of optical element is milling (shaping)---polishing---centering edging three process, carries out just being shaped, and ensure its face shape and accuracy of form and position in milling process to the shape of part.The frock of milling processing requires higher, and not only requirement accurately can be located part, meets morpheme index request, and requires convenient mounting and clamping, convenient operation.Typical IR optical element at least possesses the one in convex surface, concave surface, platform three kinds of features in shape, tradition frock is generally adopt a certain feature as positioning reference plane, process a kind of element and need two to three kinds of frock, be unfavorable for that the small lot in development process, multi items are processed.
Summary of the invention
(1) goal of the invention
The object of the invention is: a kind of multi-functional sphere optical element numerical-control milling and grinding frock is provided, realize the clamping to optical element convex surface, concave surface and platform, adopt the mode of vacuum suction, for improving the working (machining) efficiency of small lot in development process, multi items optical element.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of multi-functional sphere optical element numerical-control milling and grinding frock, it comprises: jig main body 1 and connector 4; Jig main body 1 comprises body, is formed in the interior concave spherical surface of body upper part, is formed in the ring-shaped platform of interior concave spherical surface periphery and is formed in the annular outer sphere of ring-shaped platform periphery; The radius of interior concave spherical surface is consistent with the crowning radius of optical element to be processed, for supporting the convex surface placing optical element to be processed; The width of ring-shaped platform is no less than 4mm, for supporting the plane of placing optical element to be processed; The radius of outer convex spherical is consistent with the concave of optical element to be processed, for supporting the concave surface placing optical element to be processed; Being connected bottom connector 4 and jig main body 1, being located by connecting for coordinating with optical element machining machine tool.
Wherein, have centre bore in the middle part of described jig main body 1, jig main body 1 is connected by centre bore and connector 4 top cylindrical, after connector 4 is connected with jig main body 1 location fit, fastening with attachment screw 3.
Wherein, bottom the indent sphere of described jig main body 1, catch basin 2 is set, for storing the cooling fluid flowed in frock.
Wherein, adhesive rubber skin on the interior concave spherical surface of described jig main body 1, outer convex spherical, rubber peel adopts 502 glue to adhere to spherical face, then with lathe milling correction of spherical voluntarily radius.
Wherein, described jig main body 1 adopts bakelite material to make, and connector 4 adopts H62 material to make.
(3) beneficial effect
The multi-functional sphere optical element numerical-control milling and grinding frock that technique scheme provides, for in optical element NC Machining Process, a frock clamp can be shared when two surfaces of spherical optics element and platform milling, only need a frock adjustment, after frock is adjusted to the right place, the surfaces externally and internally of element all can be processed, and decreases the link of frock adjustment, improve working (machining) efficiency, be applicable to the small lot in development process, multi items processing.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the present invention multi-functional sphere optical element numerical-control milling and grinding frock;
Fig. 2 is this invention convex surface clamping schematic diagram of application;
Fig. 3 is this invention concave surface clamping schematic diagram of application;
Fig. 4 is this invention platform clamping schematic diagram of application.
In figure, 1-jig main body, 2-catch basin, 3-attachment screw, 4-connector.
Detailed description of the invention
For making object of the present invention, content and advantage clearly, below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.
With reference to shown in Fig. 1, the present embodiment multi-functional sphere optical element numerical-control milling and grinding frock, comprises jig main body 1, catch basin 2, attachment screw 3 and connector 4.
Jig main body 1 adopts bakelite material to make, and comprises body, is formed in the interior concave spherical surface of body upper part, be formed in the ring-shaped platform of interior concave spherical surface periphery and be formed in the annular outer sphere of ring-shaped platform periphery; The radius of interior concave spherical surface is consistent with the crowning radius of optical element to be processed, for supporting the convex surface placing optical element to be processed; The width of ring-shaped platform is no less than 4mm, for supporting the plane of placing optical element to be processed; The radius of outer convex spherical is consistent with the concave of optical element to be processed, for supporting the concave surface placing optical element to be processed.
Have centre bore in the middle part of jig main body 1, jig main body 1 is connected by centre bore and connector 4 top cylindrical, after connector 4 is connected with jig main body 1 location fit, fastening with attachment screw 3; Bottom the indent sphere of jig main body 1, catch basin 2 being set, for storing the cooling fluid flowed in frock, being sucked in vavuum pump in order to prevent cooling fluid by vacuum; Connector 4 adopts H62 material to make, and upper end column part is used for coordinating with jig main body 1 centre bore locating, and lower cylindrical part is used for coordinating with machine tool used being located by connecting.
Bonding TR thin rubber skin on the interior concave spherical surface of jig main body 1, outer convex spherical, reduce the impact of frock distortion on absorption affinity, TR thin rubber skin adopts 502 glue to adhere to spherical face, then with lathe milling correction of spherical voluntarily radius.
During assembly tooling, first jig main body 1 and connector 4 is assembled, the face of cylinder, connector 4 lower end is fixed on Machinetool workpiece axle, with concave spherical surface, outer convex spherical peace platform in the emery wheel of processing optical part successively milling jig main body 1, guarantee that interior concave spherical surface is consistent with the crowning radius of optical element, outer convex spherical is consistent with the concave of optical element, and the width of platform is no less than 4mm, landing inner diameter is not more than optical element external diameter, and platform external diameter is not less than optical element internal diameter.
As shown in Figure 2, when machining optical element concave surface, optical element convex surface should be placed in jig main body 1 on concave spherical surface, under vacuum suction effect, beat end face or the cylindrical of table centering optical element simultaneously.
As shown in Figure 3,4, when machining optical element convex surface or plane, optical element concave surface is placed on the outer convex spherical of jig main body 1, or optical element plane is placed on the platform of jig main body 1, under vacuum suction, beat end face or the cylindrical of table centering part.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvement and distortion, these improve and distortion also should be considered as protection scope of the present invention.
Claims (5)
1. a multi-functional sphere optical element numerical-control milling and grinding frock, is characterized in that, comprising: jig main body (1) and connector (4); Jig main body (1) comprises body, is formed in the interior concave spherical surface of body upper part, is formed in the ring-shaped platform of interior concave spherical surface periphery and is formed in the annular outer sphere of ring-shaped platform periphery; The radius of interior concave spherical surface is consistent with the crowning radius of optical element to be processed, for supporting the convex surface placing optical element to be processed; The width of ring-shaped platform is no less than 4mm, for supporting the plane of placing optical element to be processed; The radius of outer convex spherical is consistent with the concave of optical element to be processed, for supporting the concave surface placing optical element to be processed; Connector (4) is connected with jig main body (1) bottom, is located by connecting for coordinating with optical element machining machine tool.
2. multi-functional sphere optical element numerical-control milling and grinding frock as claimed in claim 1, it is characterized in that, described jig main body (1) middle part has centre bore, jig main body (1) is connected by centre bore and connector (4) top cylindrical, after connector (4) is connected with jig main body (1) location fit, fastening with attachment screw (3).
3. multi-functional sphere optical element numerical-control milling and grinding frock as claimed in claim 1, is characterized in that, arrange catch basin (2) bottom the indent sphere of described jig main body (1), for storing the cooling fluid flowed in frock.
4. multi-functional sphere optical element numerical-control milling and grinding frock as claimed in claim 1, it is characterized in that, adhesive rubber skin on the interior concave spherical surface of described jig main body (1), outer convex spherical, rubber peel adopts 502 glue to adhere to spherical face, then with lathe milling correction of spherical voluntarily radius.
5. the multi-functional sphere optical element numerical-control milling and grinding frock according to any one of claim 1-4, is characterized in that, described jig main body (1) adopts bakelite material to make, and connector (4) adopts H62 material to make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510885049.4A CN105538087A (en) | 2015-12-04 | 2015-12-04 | Multifunctional numerical-control spherical optical element milling and grinding tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510885049.4A CN105538087A (en) | 2015-12-04 | 2015-12-04 | Multifunctional numerical-control spherical optical element milling and grinding tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105538087A true CN105538087A (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510885049.4A Pending CN105538087A (en) | 2015-12-04 | 2015-12-04 | Multifunctional numerical-control spherical optical element milling and grinding tool |
Country Status (1)
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| CN (1) | CN105538087A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363467A (en) * | 2016-11-14 | 2017-02-01 | 天津津航技术物理研究所 | Locating tool and method for precision processing of optical lens |
| CN108188841A (en) * | 2018-02-28 | 2018-06-22 | 江西联创电子有限公司 | 3D glass polishing methods |
| CN108237474A (en) * | 2016-12-23 | 2018-07-03 | 天津津航技术物理研究所 | A kind of milling tooling of sapphire optical head-shield and milling method |
| CN109420937A (en) * | 2017-08-22 | 2019-03-05 | 株式会社迪思科 | Method for grinding |
| CN110421446A (en) * | 2019-09-12 | 2019-11-08 | 常州市奥普泰克光电科技有限公司 | It is a kind of for processing the device and processing technology of hemispherical optics semi-fmished lens |
| CN113400138A (en) * | 2021-07-15 | 2021-09-17 | 中国科学院长春光学精密机械与物理研究所 | Positioning device for milling and grinding lens |
| CN114147504A (en) * | 2021-12-14 | 2022-03-08 | 江苏集萃精凯高端装备技术有限公司 | Lens fixing device and ultra-precise turning method of lens |
| RU2817096C1 (en) * | 2023-10-18 | 2024-04-09 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Method of manufacturing high-precision optical elements and device for its implementation |
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| GB541920A (en) * | 1939-10-25 | 1941-12-17 | Kodak Ltd | Improvements in or relating to lens holding means |
| GB720887A (en) * | 1952-04-16 | 1954-12-29 | Kodak Ltd | Improvements in or relating to lens chucks |
| US4089102A (en) * | 1975-10-23 | 1978-05-16 | Autoflow Engineering Limited | Method of forming and using a lens holder |
| JPS58160051A (en) * | 1982-03-18 | 1983-09-22 | Nakamuratome Seimitsu Kogyo Kk | Clamping method of lens for centering |
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| CN102909630A (en) * | 2012-09-29 | 2013-02-06 | 长春理工大学 | Aspherical optical element fixture and processing method thereof |
| CN103659516A (en) * | 2013-12-06 | 2014-03-26 | 上海新跃仪表厂 | Edging device for meniscus lens centering and edging method thereof |
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2015
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Patent Citations (9)
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| GB541920A (en) * | 1939-10-25 | 1941-12-17 | Kodak Ltd | Improvements in or relating to lens holding means |
| GB720887A (en) * | 1952-04-16 | 1954-12-29 | Kodak Ltd | Improvements in or relating to lens chucks |
| US4089102A (en) * | 1975-10-23 | 1978-05-16 | Autoflow Engineering Limited | Method of forming and using a lens holder |
| JPS58160051A (en) * | 1982-03-18 | 1983-09-22 | Nakamuratome Seimitsu Kogyo Kk | Clamping method of lens for centering |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106363467A (en) * | 2016-11-14 | 2017-02-01 | 天津津航技术物理研究所 | Locating tool and method for precision processing of optical lens |
| CN108237474A (en) * | 2016-12-23 | 2018-07-03 | 天津津航技术物理研究所 | A kind of milling tooling of sapphire optical head-shield and milling method |
| CN109420937A (en) * | 2017-08-22 | 2019-03-05 | 株式会社迪思科 | Method for grinding |
| KR20190021164A (en) * | 2017-08-22 | 2019-03-05 | 가부시기가이샤 디스코 | Grinding method |
| KR102554989B1 (en) | 2017-08-22 | 2023-07-12 | 가부시기가이샤 디스코 | Grinding method |
| CN108188841A (en) * | 2018-02-28 | 2018-06-22 | 江西联创电子有限公司 | 3D glass polishing methods |
| CN108188841B (en) * | 2018-02-28 | 2020-07-03 | 江西联创电子有限公司 | 3D glass polishing method |
| CN110421446A (en) * | 2019-09-12 | 2019-11-08 | 常州市奥普泰克光电科技有限公司 | It is a kind of for processing the device and processing technology of hemispherical optics semi-fmished lens |
| CN113400138A (en) * | 2021-07-15 | 2021-09-17 | 中国科学院长春光学精密机械与物理研究所 | Positioning device for milling and grinding lens |
| CN114147504A (en) * | 2021-12-14 | 2022-03-08 | 江苏集萃精凯高端装备技术有限公司 | Lens fixing device and ultra-precise turning method of lens |
| RU2817096C1 (en) * | 2023-10-18 | 2024-04-09 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Method of manufacturing high-precision optical elements and device for its implementation |
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Application publication date: 20160504 |
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