CN117310917A - Clamping device for optical lens part photosensitive adhesive bonding process - Google Patents
Clamping device for optical lens part photosensitive adhesive bonding process Download PDFInfo
- Publication number
- CN117310917A CN117310917A CN202310258652.4A CN202310258652A CN117310917A CN 117310917 A CN117310917 A CN 117310917A CN 202310258652 A CN202310258652 A CN 202310258652A CN 117310917 A CN117310917 A CN 117310917A
- Authority
- CN
- China
- Prior art keywords
- clamping device
- clamping
- positioning
- threaded holes
- parts
- Prior art date
- 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.)
- Pending
Links
- 238000004026 adhesive bonding Methods 0.000 title claims abstract description 44
- 230000003287 optical effect Effects 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims abstract description 22
- 239000003292 glue Substances 0.000 claims abstract description 31
- 241000755266 Kathetostoma giganteum Species 0.000 claims description 25
- 239000000853 adhesive Substances 0.000 claims description 11
- 230000001070 adhesive effect Effects 0.000 claims description 11
- 229920006335 epoxy glue Polymers 0.000 description 5
- 241001417935 Platycephalidae Species 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005482 strain hardening Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C13/00—Means for manipulating or holding work, e.g. for separate articles
- B05C13/02—Means for manipulating or holding work, e.g. for separate articles for particular articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
-
- 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
-
- 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
Abstract
The invention discloses a clamping device for an optical lens part photosensitive adhesive bonding process, which is of a cylindrical structure, wherein the upper part of the clamping device is a central deviation adjusting part (1), the lower part of the clamping device is a positioning clamping part (2), the positioning clamping part (2) is a cylindrical barrel, and a plurality of radial positioning threaded holes (4) which are arranged at intervals are formed in the outer wall of the positioning clamping part; the center deviation adjusting part (1) comprises a plurality of bosses (3), the bosses are uniformly arranged on the top end face of the positioning clamping part (2) at intervals, and boss threaded holes (5) are formed in each boss (3) along the radial direction. According to the invention, the centering lens part is fixed and clamped before gluing, and then is glued by using the ultraviolet lamp, so that the problem that the center deviation of the lens after the photosensitive glue is glued can not be adjusted at the present stage is solved, and the use requirement is met.
Description
Technical Field
The invention belongs to the technical field of optical lens part processing technology, and relates to a clamping device for an optical lens part photosensitive adhesive bonding process.
Background
Optical lens parts are the most common important components in optical systems, and gluing of lens parts is an essential important step in the optical cold working of lens parts. In the prior art, most lens parts are glued by epoxy glue, the refractive index of the epoxy glue is similar to that of optical glass, the epoxy glue can be cured at room temperature, the cured glue layer is colorless and transparent, and is little or no to absorb visible light and other specific spectral regions requiring transmission, but the phenomenon of local punctiform or spot-shaped glue opening of a gluing surface can occur in the use process, the index requirement of the damage-resistant threshold power density of the system cannot be met, and the requirement of a laser wave band is met by using optical photosensitive glue gluing.
The optical photosensitive adhesive is a transparent, colorless and liquid photopolymer which can be cured under the irradiation of ultraviolet light, has the characteristics of good light transmittance, low shrinkage and slight elasticity, and is characterized by extremely high curing speed, and can be cured under the irradiation of an ultraviolet lamp for 10 seconds, and the biggest difficulty in the gluing process of optical lens parts is the technical index of ensuring the lens center deviation within 10 seconds, and the qualification rate is only 50%. According to the gluing mode of original epoxy glue, the centering adjustment of the glued part cannot be carried out after ultraviolet irradiation, and the centering in the gluing process cannot be manually and directly adjusted, so that a clamping device conforming to the gluing of photosensitive glue is required to be designed, and the problem of centering of a photosensitive glue lens is solved.
Disclosure of Invention
Object of the invention
The purpose of the invention is that: according to the characteristic of fast curing speed of the optical cold-working photosensitive adhesive bonding lens, before the photosensitive adhesive bonding ultraviolet lamp is cured, the parts are centered, and the lens after centering is designed into a clamping device which has a simple structure, is convenient to operate, adopts an open design and can realize the bonding of the photosensitive adhesive of various caliber lens parts.
(II) technical scheme
In order to solve the technical problems, the invention provides a clamping device for an optical lens part photosensitive adhesive bonding process, which is of a cylindrical structure, wherein the upper part of the clamping device is a central deviation adjusting part 1, the lower part of the clamping device is a positioning clamping part 2, the positioning clamping part 2 is a cylindrical barrel, and a plurality of radial positioning threaded holes 4 which are arranged at intervals are formed in the outer wall of the positioning clamping part; the center deviation adjusting part 1 comprises a plurality of bosses 3 which are uniformly arranged on the top end face of the positioning and clamping part 2 at intervals, and each boss 3 is provided with a boss threaded hole 5 along the radial direction.
Wherein, boss 3 is provided with four, highly sets up to 4mm.
A gap is reserved between the adjacent bosses 3 for manually adjusting the center offset of the lens.
Wherein the diameter of the boss threaded hole 5 is set to be phi 3mm, and the diameter of the positioning threaded hole 4 is set to be phi 3mm.
Wherein the central axes of the four boss threaded holes 5 are coplanar; the central axes of the three positioning screw holes 4 are coplanar.
Wherein, a flat-head inner hexagonal nut is respectively arranged in the three positioning threaded holes 4.
Among the four boss threaded holes 5, two adjacent boss threaded holes 5 are provided with hexagonal nuts in flat heads of clamping springs, and the other two adjacent boss threaded holes 5 are provided with hexagonal nuts in flat heads.
And rubber pads with the caliber phi of 3mm and the thickness of 1mm are respectively stuck on the flat end surfaces of the flat-head inner hexagonal nut and the flat end surface of the clamping spring flat-head inner hexagonal nut.
Wherein, the inner ring caliber of the clamping device is larger than the caliber of the cemented lens part.
The invention also provides a method for gluing the photosensitive adhesive of the optical part, which is carried out based on the clamping device for the gluing process of the photosensitive adhesive of the optical lens part, and comprises the following steps:
selecting two lens parts to be glued, selecting an ultraviolet handheld light source and selecting ultraviolet photosensitive glue;
the optical part to be glued is clamped through an upper end center deviation adjusting part 1 and a lower end positioning clamping part 2, three nut flat head parts are selected to be pasted by adopting a 1mm rubber pad for protection, and the clamping device respectively positions and clamps the glued lower end part through phi 3mm positioning threaded holes 4 with coplanar lower end three axes according to the edge thickness of the lens part; dropping ultraviolet photosensitive adhesive on the surface of the clamped lower end positioning part; gluing the upper end part and the lower end part of the glue, and uniformly spreading the photosensitive glue between the two parts; selecting two flat-head inner hexagonal nuts and two flat-head inner hexagonal nuts for clamping springs, bonding four flat-head parts of the nuts with 1mm rubber pads for protection, and enabling the four nuts to pass through phi 3mm boss threaded holes 5 with four coplanar axes at the upper end respectively, wherein the nut for clamping the springs is opposite to the nut for clamping the springs, so that center offset adjustment is facilitated; placing the glued parts on a centering instrument after clamping, carrying out azimuth adjustment on the upper end parts by adopting a rotating nut through the slight elasticity of two spring nuts, and completing centering adjustment by manually rotating the parts to be glued among four bosses 3 with the height of 4mm uniformly distributed; placing a handheld light source of an ultraviolet lamp above the glued part subjected to clamping, and turning on the handheld light source to irradiate for 10s to finish ultraviolet photosensitive glue curing; and taking down the gluing clamping device from the glued lens part to finish the photosensitive adhesive gluing of the lens part.
(III) beneficial effects
According to the clamping device for the optical lens part photosensitive adhesive bonding process, the lens part subjected to centering is fixedly clamped before bonding, and then is bonded by using the ultraviolet lamp, so that the problem that the center of the lens after the photosensitive adhesive bonding cannot be adjusted in the current stage is solved, and the use requirement is met; the clamping device can be used for carrying out personalized customization on the gluing of lens parts with different diameters, the lens is glued by photosensitive glue by adopting the clamping device, the time is only 5-10 minutes, the gluing period is greatly shortened, and compared with the epoxy glue, the gluing lens parts by the photosensitive glue have the advantages of inconvenient adjustment of the center deviation, high time cost, high speed, convenient operation and high gluing success rate.
Drawings
FIG. 1 is a front view of a photosensitive paste gluing and clamping device in the invention;
as in fig. 1:1. the center offset adjusting part, the positioning and clamping part and the boss;
FIG. 2 is a bottom view of the glue clamping device of the present invention;
positioning the threaded holes as shown in fig. 2:4;
FIG. 3 is a top view of the glue clamping device of the present invention;
as shown in fig. 3:5.
Detailed Description
To make the objects, contents and advantages of the present invention more apparent, the following detailed description of the present invention will be given with reference to the accompanying drawings and examples.
Referring to fig. 1 to 3, the clamping device for the optical lens part photosensitive adhesive bonding process in this embodiment is of a cylindrical structure, the upper part is a central deviation adjusting part 1, the lower part is a positioning clamping part 2, the positioning clamping part 2 is a cylindrical barrel, and the outer wall of the positioning clamping part is provided with a plurality of radial positioning threaded holes 4 which are arranged at intervals; the center deviation adjusting part 1 comprises a plurality of bosses 3 which are uniformly arranged on the top end face of the positioning and clamping part 2 at intervals, and each boss 3 is provided with a boss threaded hole 5 along the radial direction.
In this embodiment, the bosses 3 are provided in four, and the height is set to 4mm. Gaps are reserved between adjacent bosses 3 for manually adjusting the center offset of the lens, so that the center offset of the part can be conveniently fine-adjusted.
The diameter of the boss threaded hole 5 is phi 3mm, and the diameter of the positioning threaded hole 4 is phi 3mm;
the central axes of the four boss threaded holes 5 are coplanar, and the central axes of the three positioning threaded holes 4 are coplanar. The arrangement of the positioning threaded holes 4 with coplanar axes on the positioning clamping part 2 ensures that the glued parts are parallel to the clamping device during clamping, and the balance is maintained during center offset adjustment.
The clamping device is provided with parallel threaded holes which are offset from the center of the adjusting part 1, so that the parts can be uniformly stressed during adjustment, and only horizontal force is applied, so that the parts are prevented from tilting due to tangential force.
A flat-head inner hexagonal nut is respectively arranged in the three positioning threaded holes 4; and in the four boss threaded holes 5, two adjacent boss threaded holes 5 are provided with flat-head inner hexagonal nuts for clamping springs, and the other two adjacent boss threaded holes 5 are provided with flat-head inner hexagonal nuts.
The inner hexagonal nut is arranged, so that when the part is clamped and regulated conveniently, the corresponding inner hexagonal wrench can be adopted for convenient regulation.
And 1mm thick rubber pads with the caliber phi of 3mm are respectively stuck on the flat end surfaces of the flat-head inner hexagonal nut and the flat end surface of the clamping spring flat-head inner hexagonal nut so as to ensure that the side surfaces of the parts are protected from damage caused by clamping and adjusting the parts when the lens parts are clamped.
In the embodiment, the clamping device adopts 3D modeling to design a three-dimensional model, and the thickness is 5mm.
The caliber of the inner ring of the clamping device is larger than that of the cemented lens part, so that the cemented lens part is clamped with enough caliber.
When the clamping device is used for optical part photosensitive adhesive, two lens parts to be glued are selected, and an ultraviolet handheld light source is selected; ultraviolet light sensitive glue is selected; the optical part to be glued is clamped through an upper end center deviation adjusting part 1 and a lower end positioning clamping part 2, three nut flat head parts are selected to be pasted by adopting a 1mm rubber pad for protection, and the clamping device respectively positions and clamps the glued lower end part through phi 3mm positioning threaded holes 4 with coplanar lower end three axes according to the edge thickness of the lens part; dropping ultraviolet photosensitive adhesive on the surface of the clamped lower end positioning part; gluing the upper end part and the lower end part of the glue, and uniformly spreading the photosensitive glue between the two parts; selecting two flat-head inner hexagonal nuts and two flat-head inner hexagonal nuts for clamping springs, bonding four flat-head parts of the nuts with 1mm rubber pads for protection, and enabling the four nuts to pass through phi 3mm boss threaded holes 5 with four coplanar axes at the upper end respectively, wherein the nut for clamping the springs is opposite to the nut for clamping the springs, so that center offset adjustment is facilitated; placing the glued parts on a centering instrument after clamping, carrying out azimuth adjustment on the upper end parts by adopting a rotating nut through the slight elasticity of two spring nuts, and completing centering adjustment by manually rotating the parts to be glued among four bosses 3 with the height of 4mm uniformly distributed; placing a handheld light source of an ultraviolet lamp above the glued part subjected to clamping, and turning on the handheld light source to irradiate for 10s to finish ultraviolet photosensitive glue curing; and taking down the gluing clamping device from the glued lens part to finish the photosensitive adhesive gluing of the lens part.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and variations could be made by those skilled in the art without departing from the technical principles of the present invention, and such modifications and variations should also be regarded as being within the scope of the invention.
Claims (10)
1. The clamping device for the gluing process of the photosensitive glue of the optical lens part is characterized in that the clamping device is of a cylindrical structure, the upper part is a central deviation adjusting part (1), the lower part is a positioning clamping part (2), the positioning clamping part (2) is a cylindrical barrel, and a plurality of radial positioning threaded holes (4) which are arranged at intervals are formed in the outer wall of the positioning clamping part; the center deviation adjusting part (1) comprises a plurality of bosses (3), the bosses are uniformly arranged on the top end face of the positioning clamping part (2) at intervals, and boss threaded holes (5) are formed in each boss (3) along the radial direction.
2. Clamping device for the gluing process of photosensitive glue for optical lens parts according to claim 1, characterized in that the boss (3) is provided with four and the height is set to 4mm.
3. Clamping device for optical lens part photosensitive glue gluing process according to claim 2, characterized in that a gap is reserved between adjacent bosses (3) for manual adjustment of the lens center offset.
4. A clamping device for use in a photo-sensitive glue gluing process for optical lens parts according to claim 3, characterized in that the diameter of the boss threaded hole (5) is set to Φ3mm and the diameter of the positioning threaded hole (4) is set to Φ3mm.
5. Clamping device for the gluing process of photosensitive glue of optical lens parts according to claim 4, characterized in that the central axes of the four boss threaded holes (5) are coplanar; the central axes of the three positioning threaded holes (4) are coplanar.
6. Clamping device for a glue process for optical lens parts according to claim 5, characterized in that one in-plane hexagonal nut is mounted in each of the three positioning threaded holes (4).
7. Clamping device for the gluing process of photosensitive glue of optical lens parts according to claim 6, characterized in that in four of the boss threaded holes (5), two adjacent boss threaded holes (5) are provided with clamping spring flat head inner hexagonal nuts, and the other two adjacent boss threaded holes (5) are provided with flat head inner hexagonal nuts.
8. The clamping device for the optical lens part photosensitive adhesive bonding process according to claim 7, wherein the flat-head inner hexagonal nut and the flat-head end face of the clamping spring flat-head inner hexagonal nut are respectively stuck with 1mm thick rubber pads with caliber phi 3mm.
9. The clamping device for the optical lens part photosensitive paste gluing process according to claim 8, wherein the caliber of an inner ring of the clamping device is larger than that of the glued lens part.
10. A method for gluing optical parts with photosensitive glue, characterized in that it is based on the clamping device for gluing optical lens parts with photosensitive glue according to claim 9, comprising the following steps:
selecting two lens parts to be glued, selecting an ultraviolet handheld light source and selecting ultraviolet photosensitive glue;
the optical part to be glued is clamped through an upper end center deviation adjusting part (1) and a lower end positioning clamping part (2), three nut flat head parts are selected to be pasted by a 1mm rubber pad for protection, and the clamping device respectively positions and clamps the glued lower end part through phi 3mm positioning threaded holes (4) with coplanar lower end three axes according to the edge thickness of the lens part; dropping ultraviolet photosensitive adhesive on the surface of the clamped lower end positioning part; gluing the upper end part and the lower end part of the glue, and uniformly spreading the photosensitive glue between the two parts; selecting two flat-head inner hexagonal nuts and two flat-head inner hexagonal nuts for clamping springs, bonding four flat-head parts of the nuts with 1mm rubber pads for protection, and respectively enabling the four nuts to pass through phi 3mm boss threaded holes (5) with four coplanar axes at the upper end, wherein the nut for clamping the springs is opposite to the nut for clamping the springs, so that the center offset adjustment is convenient; placing the glued parts on a centering instrument after clamping, carrying out azimuth adjustment on the upper end parts by adopting a rotating nut through the slight elasticity of two spring nuts, and completing center offset adjustment by manually rotating the parts to be glued among four bosses (3) with the height of 4mm uniformly distributed; placing a handheld light source of an ultraviolet lamp above the glued part subjected to clamping, and turning on the handheld light source to irradiate for 10s to finish ultraviolet photosensitive glue curing; and taking down the gluing clamping device from the glued lens part to finish the photosensitive adhesive gluing of the lens part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310258652.4A CN117310917A (en) | 2023-03-17 | 2023-03-17 | Clamping device for optical lens part photosensitive adhesive bonding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310258652.4A CN117310917A (en) | 2023-03-17 | 2023-03-17 | Clamping device for optical lens part photosensitive adhesive bonding process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117310917A true CN117310917A (en) | 2023-12-29 |
Family
ID=89248661
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310258652.4A Pending CN117310917A (en) | 2023-03-17 | 2023-03-17 | Clamping device for optical lens part photosensitive adhesive bonding process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117310917A (en) |
-
2023
- 2023-03-17 CN CN202310258652.4A patent/CN117310917A/en active Pending
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