CN113296214A - Automatic gluing center adjusting and checking instrument for micro-lens gluing piece - Google Patents
Automatic gluing center adjusting and checking instrument for micro-lens gluing piece Download PDFInfo
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- CN113296214A CN113296214A CN202110563847.0A CN202110563847A CN113296214A CN 113296214 A CN113296214 A CN 113296214A CN 202110563847 A CN202110563847 A CN 202110563847A CN 113296214 A CN113296214 A CN 113296214A
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/025—Mountings, adjusting means, or light-tight connections, for optical elements for lenses using glue
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Abstract
The invention provides an automatic gluing center adjusting and checking instrument for a micro-lens glued piece, which comprises a base, a first flat table plate and a second flat table plate, wherein a telescopic column is arranged on the base, a light source lamp is arranged in the middle of the upper end of the telescopic column, the upper surface of the telescopic column is used for placing a lens to be glued, a plurality of annular array center adjusting mechanisms are arranged on the first flat table plate, each center adjusting mechanism comprises an adjusting plate, one end of each adjusting plate is hinged to the first flat table plate, the outer side wall of each adjusting plate is hinged to an adjusting stud, an adjusting block for the adjusting stud to penetrate through and be screwed is arranged on the outer side of the first flat table plate, a vertical plate is fixedly arranged on the second flat table plate, a mounting plate is arranged on the vertical plate in a sliding mode, and an inner focusing self-aligning centering instrument is arranged on the mounting plate. Meeting the market development requirement.
Description
Technical Field
The invention relates to the technical field of optical instruments and equipment, in particular to an automatic gluing center adjusting and checking instrument for a micro-lens gluing piece.
Background
With the ever-increasing market demand of micro optical imaging products such as micro cameras, medical endoscopes, micro microscopes and the like, higher and higher requirements are put forward on the micro performance and high definition of a micro optical imaging system. Meanwhile, the micro optical imaging product has small volume and compact structure, and is difficult to meet the requirements of the system by adjustment and calibration, and basically, the micro optical imaging product is guaranteed by the processing precision of parts, so that higher requirements are provided for the processing technology of micro optical lenses.
In order to ensure that the optical system has good imaging quality, two or more optical lenses are generally required to be glued together, and if the optical axes of the lenses do not coincide, central deviation is generated, which causes image quality deterioration of the glued lens and affects the imaging quality of the optical system, so that centering correction is generally required during gluing of the optical lenses.
At present, two methods of mechanical centering and centering by a centering instrument are mainly adopted in the actual production and processing of the lens. The mechanical centering gluing has the advantages of low cost, simple and convenient operation, high centering speed and high efficiency, but has the defects of low precision, poor consistency and uncorrectable eccentric amount, and is rarely adopted in the processing of high-precision products. Although the centering gluing of the centering instrument has the defects of high cost, complex operation, low centering speed and the like, the centering instrument has the advantages of measurable and adjustable center deviation and high adjusting and centering precision, and is a preferred centering gluing method for processing high-precision products.
Disclosure of Invention
In view of the above, an object of the present invention is to provide an automatic gluing center adjustment inspection apparatus for a microlens gluing member, which is used for gluing a plurality of layers of lenses, is accurate in centering and convenient to operate, greatly improves gluing efficiency and quality, has a wide adjustable precision range, is suitable for gluing operation of lenses with different specifications, and meets market development requirements.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a microlens is glued piece with automatic gluey center timing detector, the on-line screen storage device comprises a base, first platform board, the second platform board, be connected through first support column between base and the first platform board, be connected through the second support column between first platform and the second platform board, install flexible post on the base, flexible post upper end mid-mounting has the light source lamp, flexible post upper surface is used for placing treats the veneer lens, install the central timing mechanism of a plurality of ring array on the first platform board, central timing mechanism includes that one end articulates the regulating plate on the first platform board, the regulating plate lateral wall articulates there is the regulation double-screw bolt, the first platform board outside is equipped with the regulating block that supplies the regulation double-screw bolt to run through the spiro union, vertical board has set firmly on the second platform board, it is equipped with the mounting panel to slide on the vertical board, interior focusing auto-collimation appearance is installed on the mounting panel.
As further optimization of the invention, the telescopic column comprises an outer sleeve and a telescopic inner rod, a groove is formed in the center of the upper end of the telescopic inner rod, and a light source lamp is detachably mounted in the groove.
As a further optimization of the invention, at least 3 central adjusting mechanisms are provided, and the centers of the circular tracks formed by the central adjusting mechanisms coincide with the light source lines.
Preferably, the upper surface of the first platform plate is provided with an electric sliding rail, the bottom end of the adjusting block is provided with an electric sliding block which is matched with the electric sliding rail in a sliding manner, the side wall of the adjusting plate is provided with a sliding groove, the sliding groove is connected with a sliding block in a sliding manner, and the sliding block is hinged with one end of the adjusting stud through a hinge piece.
As a further preferred aspect of the present invention, the internally focusing auto-collimation centering device comprises a centering device base body, a camera and a micro-shaping objective lens, wherein the micro-shaping objective lens coincides with the central axis of the centering device base body, and the central axis of the camera is perpendicular to and intersects with the central axis of the centering device base body. For the sake of prior art, it is not described in detail herein.
Preferably, the central axis of the through openings of the first and second flat plates and the central axis of the centering instrument base body vertically coincide with the light source lamp circuit.
Preferably, the upper surface of the telescopic column is provided with a plurality of vacuum suckers by taking the light source lamp as the center, and the vacuum suckers are used for adsorbing and fixing the bottom surface of the lens to be glued.
In addition, in order to improve operating efficiency, adjusting screw can adopt motor drive to rotate the regulation in this application, and the slip of the relative vertical board of mounting panel can adopt lead screw structure or pneumatic cylinder structure drive to adjust, and not shown in the figure does not do the injecture here, accomplish corresponding spiro union rotational movement and vertical slip can.
Furthermore, the telescopic inner rod of the telescopic column can be arranged to be of a hollow structure, a groove is formed for installing a light source lamp, and a vacuum pump can be installed in the telescopic inner rod and used for being connected with a vacuum chuck so as to realize negative pressure regulation and control in the vacuum chuck.
The invention has the beneficial effects that: the gluing center adjustment and inspection instrument adopts the center adjustment mechanism, is matched with the centering instrument for centering, is used for gluing multi-layer lenses, is accurate in centering and convenient to operate, greatly improves the gluing efficiency and quality, has a large adjustable precision range, is suitable for gluing operation of lenses with different specifications, and meets the market development requirements.
The central adjusting mechanism is annularly arranged on the periphery of a through hole of the first platform plate, when the central adjusting mechanism is used, a lens to be glued is placed at the upper end of the telescopic column and is positioned in the through hole (the adjusting plate can be ensured to touch the edge of the lens and is realized through telescopic regulation and control of the telescopic column), then the adjusting screw rod is rotated to drive the adjusting screw rod to move relative to the adjusting block, in the process, the adjusting screw rod is hinged with the adjusting plate, the adjusting plate is driven to rotate by taking the hinged end as an axis, a certain rotating angle is formed, the lens to be glued is finally pushed to move and adjust, the adjusting plates in multiple directions are mutually matched until the internal focusing self-aligning instrument meets the centering requirement as required, the driving activity of the adjusting plate is stopped, the vacuum chuck is started, the centered lens to be glued is adsorbed and fixed, then photosensitive structural adhesive is coated on the surface of the lens to be glued, a second lens is placed on the centered lens, the central adjusting mechanism is operated and adjusted until the centers of the two lenses coincide (when the second lens is adjusted, the telescopic column is properly contracted to enable the second lens to be at the adjusting height which can be touched by the adjusting plate), gluing is carried out, the operation is repeated in sequence, and finally the gluing of the multilayer lenses is completed.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the first platen of the present invention;
in the figure: the device comprises a base 1, a first platform plate 2, a second platform plate 3, a first support column 4, a second support column 5, a telescopic column 6, a light source lamp 7, a lens 8 to be glued, a center adjusting mechanism 9, an adjusting plate 10, an adjusting stud 11, an adjusting block 12, a vertical plate 13, a mounting plate 14, an internal focusing self-aligning centering instrument 15, an external sleeve 16, an internal telescopic rod 17, a groove 18, an electric slide rail 19, a sliding chute 20, a centering instrument base body 21, a micro-shaping objective lens 22, a port 23, a display plate 24 and a vacuum chuck 25.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
The utility model provides a microlens is glued piece with automatic gluey central timing detector, as shown in figure 1, 2, including base 1, first platform board 2, second platform board 3, base 1 is connected through first support column 4 with first platform board 2, be connected through second support column 5 between first platform 2 and the second platform board 3, install flexible post 6 on the base 1, 6 upper end mid-mounting of flexible post have light source lamp 7, 6 upper surfaces of flexible post are used for placing treats that the veneer lens 8 (flexible post can adopt current extending structure, can sell the purchase installation in the market, do not injectd here).
Specifically, flexible post 6 includes outer sleeve 16, flexible interior pole 17, by two part components (can be conventional electric telescopic handle principle drive, hydraulic pressure is flexible, atmospheric pressure is flexible etc.), flexible interior pole 17 upper end center department is equipped with recess 18, demountable installation has light source lamp 7 in the recess 18, light source lamp and recess can be for pegging graft or spiro union insert, guarantee light source lamp circuit and flexible post axis coincidence can.
A plurality of central adjusting mechanisms 9 in an annular array are mounted on the first platform plate 2, each central adjusting mechanism 9 comprises an adjusting plate 10 with one end hinged to the first platform plate, an adjusting stud 11 is hinged to the outer side wall of each adjusting plate 10, and an adjusting block 12 for the adjusting stud 11 to penetrate through and be screwed is arranged on the outer side of the first platform plate 2.
Specifically, at least 3 (4 in the figure) center adjusting mechanisms 9 are provided, and the circle centers of the formed annular tracks coincide with the light source lines. An electric sliding rail 19 is arranged on the upper surface of the first platform plate 2, an electric sliding block which is matched with the electric sliding rail 19 in a sliding manner is arranged at the bottom end of the adjusting block 12, a sliding groove 20 is arranged on the side wall of the adjusting plate 10, a sliding block is connected on the sliding groove 20 in a sliding manner, and the sliding block is hinged with one end of the adjusting stud 11 through a hinge piece.
During the use, adjust the position of regulating block through automatically controlled track for adjusting screw slides when the different positions of regulating plate, rotates adjusting screw (motor rotation regulation) again, under the same rotation efficiency, the regulating plate centre gripping angle change of realization is but different, consequently, the centre gripping angle demand that can adjust as required, control adjusting screw position, adjusting screw is more close with the hinged end promptly, and adjusting screw rotates and adjusts the unit distance and is big, otherwise, then more meticulous, is fit for small displacement regulation and control.
A vertical plate 13 is fixedly arranged on the second flat platen 3, an installation plate 14 is arranged on the vertical plate 13 in a sliding mode, and an internal focusing and auto-collimation centering instrument 15 is installed on the installation plate 14. The internal focusing auto-collimation centering device 15 comprises a centering device base body 21 and a micro-shaping objective lens 22, wherein the micro-shaping objective lens 22 is superposed with the central axis of the centering device base body 21. The structure of the existing mature centering instrument is not detailed here. Furthermore, a camera can be arranged on the side wall of the base body of the centering instrument, and the central axis of the camera is perpendicular to and intersected with the central axis of the base body of the centering instrument, so that the recording and storage can be realized, and the remote transmission and observation are facilitated. In addition, an interactive display control system can be provided, which comprises an embedded industrial control computer and auxiliary supports thereof, hardware such as cables, a power supply and a display screen, control software and the like, and is electrically connected with the internal focusing auto-collimation centering instrument (camera) to visually observe centering imaging. And, other automatically controlled components in this application, including motor, electric telescopic handle, automatically controlled slide rail etc. also electrically connected in interactive display control system, integrate and regulate and control by the terminal, it is high-efficient convenient.
In addition, opening 23 has been seted up in second platform board 3 middle part and has been used for installing video picture board 24 (this application light source lamp locates the below, runs through the lens after, finally can be at the video picture board focus, and the observation of rethread micro-plastic objective), the video picture board directly is located observation objective under, the formation of image influence is little, observes more accurately and clearly. The opening 23 is seted up at first platform board 2 middle part and is used for waiting to glue 8 activities of gluing and run through (the lens can be relative opening free activity, is for the lens along with flexible post shrink down reduction height, has guaranteed that the top layer lens is in central timing mechanism area, makes things convenient for position control), and the vertical coincidence of opening 23 the central axis of first platform board 2, second platform board 3, centering appearance base member 21 central axis and light source lamp 7 circuit.
Based on the above structure, further, the upper surface of the telescopic column 6 is provided with a plurality of vacuum chucks 25 centering on the light source lamp 7, and the vacuum chucks are used for adsorbing and fixing the bottom surface of the to-be-glued lens 8. The vacuum chuck is connected with a vacuum pump structure, a hollow telescopic inner rod can be arranged specifically, and the vacuum pump structure is installed in the vacuum chuck structure so as to regulate and control the work of the vacuum chuck. Specifically, the first piece is treated the glued lens and is centered the regulation back, starts vacuum chuck absorption fixed (need not to remove and can guarantee that centering site is accurate not have the skew), then the rubber coating, places the second piece and treats the glued lens, and the repeated operation is centered, adjusts the completion back, and the solidification is shone to the reuse ultraviolet lamp, can accomplish double-deck lens veneer, and in the same way, the gluing of repeatedly operable multilayer lens, high-efficient practical.
The gluing center adjustment and inspection instrument adopts the center adjustment mechanism, is matched with the centering instrument for centering, is used for gluing multi-layer lenses, is accurate in centering and convenient to operate, greatly improves the gluing efficiency and quality, has a large adjustable precision range, is suitable for gluing operation of lenses with different specifications, and meets the market development requirements.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; 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 such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. The utility model provides a microlens is glued piece with automatic gluey center timing detector, includes base, first platform board, the flat platen of second, is connected through first support column between base and the first platform board, is connected its characterized in that through the second support column between first platform and the flat platen of second: install flexible post on the base, flexible post upper end mid-mounting has the light source lamp, flexible post upper surface is used for placing treats the veneer lens, install the central timing mechanism of a plurality of annular arrays on the first platform board, central timing mechanism includes that one end articulates the regulating plate on the first platform board, the regulating plate lateral wall articulates even has the regulation double-screw bolt, the first platform board outside is equipped with the regulating block that supplies the regulation double-screw bolt to run through the spiro union, vertical board has set firmly on the second platform board, the vertical board slides on is equipped with the mounting panel, install interior focusing auto-collimation centering appearance on the mounting panel.
2. The automatic bonding center adjustment inspection apparatus for a microlens bonding member according to claim 1, wherein: the telescopic column comprises an outer sleeve and a telescopic inner rod, a groove is formed in the center of the upper end of the telescopic inner rod, and a light source lamp is detachably mounted in the groove.
3. The automatic bonding center adjustment inspection apparatus for a microlens bonding member according to claim 1, wherein: the center adjusting mechanism is at least provided with 3, and the circle centers of the annular tracks formed by the center adjusting mechanism are superposed with the light source line.
4. The automatic bonding center adjustment inspection apparatus for a microlens bonding member according to claim 1, wherein: the upper surface of the first platform plate is provided with an electric sliding rail, the bottom end of the adjusting block is provided with an electric sliding block matched with the electric sliding rail in a sliding manner, the side wall of the adjusting plate is provided with a sliding groove, the sliding groove is connected with a sliding block in a sliding manner, and the sliding block is hinged with one end of the adjusting stud through a hinge piece.
5. The automatic bonding center adjustment inspection apparatus for a microlens bonding member according to claim 1, wherein: the internal focusing auto-collimation centering device comprises a centering device base body, a camera and a micro-shaping objective lens, wherein the micro-shaping objective lens is overlapped with the central axis of the centering device base body, and the central axis of the camera is perpendicular to and intersected with the central axis of the centering device base body.
6. The automatic bonding center adjustment inspection apparatus for a microlens bonding member according to claim 5, wherein: the center of the first platform plate and the center of the through hole of the second platform plate and the center of the centering instrument base body are vertically coincided with the light source lamp circuit.
7. The automatic bonding center adjustment inspection apparatus for a microlens bonding member according to claim 1, wherein: the upper surface of the telescopic column is provided with a plurality of vacuum suckers by taking the light source lamp as the center and is used for adsorbing and fixing the bottom surface of the to-be-glued lens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110563847.0A CN113296214B (en) | 2021-05-24 | 2021-05-24 | Automatic gluing center adjusting and checking instrument for micro-lens gluing piece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110563847.0A CN113296214B (en) | 2021-05-24 | 2021-05-24 | Automatic gluing center adjusting and checking instrument for micro-lens gluing piece |
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| CN113296214A true CN113296214A (en) | 2021-08-24 |
| CN113296214B CN113296214B (en) | 2022-07-08 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI777876B (en) * | 2021-12-21 | 2022-09-11 | 亞泰影像科技股份有限公司 | Lens centering module and its centering method, scanning device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US3591256A (en) * | 1968-04-15 | 1971-07-06 | Xerox Corp | Variable magnification lens system |
| CN206912857U (en) * | 2017-07-04 | 2018-01-23 | 天津煋鸟科技有限公司 | A kind of centering-edging machine centring means |
| CN208752282U (en) * | 2018-10-18 | 2019-04-16 | 江西泰华光电科技股份有限公司 | A kind of high-precision optical Lens assembly assembly equipment |
| CN210427912U (en) * | 2019-07-18 | 2020-04-28 | 常州市常光光学仪器有限公司 | Self-centering rotary chuck of optical center instrument |
| CN212919110U (en) * | 2020-09-07 | 2021-04-09 | 常州阿欣光电有限公司 | Quick center positioning device for optical lens |
-
2021
- 2021-05-24 CN CN202110563847.0A patent/CN113296214B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3591256A (en) * | 1968-04-15 | 1971-07-06 | Xerox Corp | Variable magnification lens system |
| CN206912857U (en) * | 2017-07-04 | 2018-01-23 | 天津煋鸟科技有限公司 | A kind of centering-edging machine centring means |
| CN208752282U (en) * | 2018-10-18 | 2019-04-16 | 江西泰华光电科技股份有限公司 | A kind of high-precision optical Lens assembly assembly equipment |
| CN210427912U (en) * | 2019-07-18 | 2020-04-28 | 常州市常光光学仪器有限公司 | Self-centering rotary chuck of optical center instrument |
| CN212919110U (en) * | 2020-09-07 | 2021-04-09 | 常州阿欣光电有限公司 | Quick center positioning device for optical lens |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI777876B (en) * | 2021-12-21 | 2022-09-11 | 亞泰影像科技股份有限公司 | Lens centering module and its centering method, scanning device |
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