WO2019042420A1 - 一种透镜安装固定装置及安装固定方法 - Google Patents
一种透镜安装固定装置及安装固定方法 Download PDFInfo
- Publication number
- WO2019042420A1 WO2019042420A1 PCT/CN2018/103592 CN2018103592W WO2019042420A1 WO 2019042420 A1 WO2019042420 A1 WO 2019042420A1 CN 2018103592 W CN2018103592 W CN 2018103592W WO 2019042420 A1 WO2019042420 A1 WO 2019042420A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- lens
- lens mounting
- hole
- mounting bracket
- positioning plate
- Prior art date
Links
Classifications
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/0006—Arrays
- G02B3/0075—Arrays characterized by non-optical structures, e.g. having integrated holding or alignment means
-
- 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
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
Definitions
- the present invention relates to the field of lens mounting and fixing technology, and more particularly to a lens mounting and fixing device and a mounting and fixing method.
- the conventional lens mounting fixture is a lens barrel and a pressing ring.
- the lens is placed on the lens barrel and then fixed by a pressure ring.
- This mounting and fixing method is suitable for a single lens.
- a light source module usually contains a plurality of closely arranged light sources, each of which requires a lens to cooperate with the light to transmit light. In this case, the lenses are required to be closely arranged.
- the lens and the pressure ring are used to mount the fixed lens, the process is complicated, the difficulty is increased, and the precision of the installation and fixing is low, and the stability is poor.
- the object of the present invention is to overcome the deficiencies of the prior art and provide a lens mounting and fixing device, which has a simple structure, is easy to mount and fix the lens, and has high precision and good stability in mounting and fixing.
- a lens mounting fixture including a lens mounting bracket, wherein the lens mounting bracket is provided with a plurality of through holes for placing lenses, and the lens mounting bracket is further provided with a through hole for each of the through holes. Injection hole. The injection hole does not penetrate the lens mounting bracket.
- the glue injection holes are two and symmetrically disposed on both sides of the through hole.
- the glue penetrates from the two injection holes along the lens and the through hole, which not only ensures rapid penetration, but also ensures uniformity during penetration, thereby improving the speed at which the lens is mounted and fixed. And effects.
- the size of the through hole gradually increases from the bottom to the top, or the top of the through hole has a flared structure. This arrangement facilitates the pick and place operation of the lens on the through hole.
- the depth of the through hole is greater than or equal to the height of the lens. This arrangement allows the lens to be mounted to be completely placed in the through hole, preventing the lens from protruding beyond the through hole, thereby affecting the light transmission.
- the size of the through hole is larger than the size of the lens by 0.01 mm to 0.05 mm. This arrangement not only facilitates the pick-and-place operation of the lens on the through hole, but also facilitates the penetration of the glue around the lens and the through hole.
- the diameter of the glue injection hole is smaller than the radius of the through hole.
- the through holes are arranged in an array on the lens mounting bracket. This arrangement facilitates the placement of the through holes on the lens mounting bracket as compared to the randomly arranged through holes, thereby facilitating the production of the lens mounting fixture.
- Another object of the present invention is to provide a lens mounting and fixing method using the above lens mounting fixture, further comprising a lens positioning plate for fixing a lens mounting bracket, wherein the lens positioning plate is provided with the same arrangement as the through hole arrangement Boss; includes the following steps to install and fix:
- the lens mounting bracket is fixed on the lens positioning plate so that the bosses are in one-to-one correspondence with the through holes, and the lower surface of the lens mounting bracket is located on the same surface as the upper surface of the boss. on flat surface;
- the lens positioning plate is separated from the lens mounting bracket to complete the mounting and fixing of the lens on the lens mounting bracket.
- the boss and the lens are in contact with each other, so that the glue can be prevented from flowing to the bottom of the lens to affect the use of the lens to transmit light when the glue is injected into the injection hole.
- the lens mounting and fixing method of the present invention is simple in operation and easy to mount the fixed lens. Moreover, the mounting precision is high and the stability is good.
- the lens positioning plate and the lens mounting bracket that are fixed together are glue-solidified by using high-temperature baking or ultraviolet light irradiation.
- a curing method is selected according to the characteristics of the glue.
- the lens mounting bracket is provided with a positioning device for positioning the lens mounting bracket at a fixed position on the lens positioning plate.
- a positioning device for positioning the lens mounting bracket at a fixed position on the lens positioning plate.
- the positioning device comprises a plurality of positioning pins disposed on opposite sides or diagonal sides of the lens mounting bracket, and the lens positioning plate is provided with a socket for the sleeve setting position pin.
- the positioning device further comprises a plurality of positioning posts disposed on opposite sides or opposite sides of the lens mounting bracket, and the lens positioning plate is provided with a positioning surface corresponding to the positioning post.
- the size of the boss is smaller than the size of the through hole. In this way, if the glue flows to the bottom of the lens, it will continue to flow toward the bottom of the boss along the boss, so that the lens does not adhere to the boss, and thus the separation between the lens positioning plate and the lens mounting bracket is not brought. difficult.
- the boss is a regular polygonal structure or a circular structure.
- the lens mounting and fixing device of the present invention provides a through hole and a glue injection hole communicating with the through hole on the lens mounting bracket.
- the glue is injected into the injection hole, and the glue is along the lens and The lens is permeated around the through hole, and the lens is adhered in the through hole.
- the lens can be mounted and fixed.
- the lens is mounted and fixed, the structure is simple, the fixing lens is easy to install, and the precision of the mounting and fixing is high and the stability is good.
- the glue penetrates from the two injection holes together around the lens and the through hole, Not only can it ensure rapid penetration, but also ensure the uniformity of penetration, and thus improve the speed and effect of lens mounting and fixing; by setting the size of the through hole gradually from the bottom to the top, or setting the top of the through hole to expand
- the port structure facilitates the pick-and-place operation of the lens on the through hole; by setting the depth of the through hole to be greater than or equal to the height of the lens, the lens fixedly mounted is completely placed in the through hole, preventing The lens protrudes from the outside of the through hole to cause lens friction, thereby affecting light transmission; the lens mounting and fixing method of the present invention, the boss and the lens are in contact with each other, so that the glue can be prevented from flowing to the bottom of the lens to affect the lens when the glue hole is injected.
- the lens mounting and fixing method is simple in operation, easy to mount a fixed lens, and
- FIG. 1 is a schematic view of a lens mounting and fixing device of the embodiment.
- FIG. 2 is a schematic view showing another angle of the lens mounting and fixing device of the embodiment, wherein the lens is placed above the through hole.
- Figure 3 is a cross-sectional view showing the lens mounted on the through hole.
- FIG. 4 is a view showing the mounting fit of the lens mounting bracket and the lens positioning plate.
- FIG. 1 to FIG. 3 are schematic diagrams of a lens mounting fixture according to this embodiment, including a lens mounting bracket 2, and the lens mounting bracket 2 is provided with a plurality of through holes 6 for placing the lens 3, and the lens mounting bracket Further, a glue injection hole 5 communicating with the through hole 6 is provided around each of the through holes 6. The glue injection hole 5 does not penetrate the lens mounting bracket 2.
- a lens mounting and fixing device of the present invention is provided with a through hole 6 and a glue injection hole 5 communicating with the through hole 6 in the lens mounting bracket 2, and after the lens 3 is placed in the through hole 6, the glue is injected into the injection hole 5. The glue penetrates around the lens 3 and the through hole 6, and the lens 3 is adhered in the through hole 6. After the glue is solidified, the lens 3 can be mounted and fixed.
- the lens mounting and fixing device has a simple structure, is easy to mount and fix the lens, and has high precision of mounting and fixing and good stability.
- the injection holes 5 are two and symmetrically disposed on both sides of the through hole 6.
- the glue When the glue is injected into the two injection holes 5, the glue penetrates from the two injection holes 5 along the periphery of the lens 3 and the through hole 6, which not only ensures rapid penetration, but also ensures uniformity during penetration, thereby improving the lens. Install fixed speed and effect.
- the size of the through hole 6 gradually increases from the bottom to the top, or the top of the through hole 6 has a flared structure. This arrangement facilitates the pick-and-place operation of the lens on the through hole.
- the top of the through hole 6 is provided in a flared structure.
- the depth of the through hole 6 is greater than or equal to the height of the lens 3. This arrangement allows the lens to be mounted to be completely placed in the through hole to prevent the lens from rubbing out of the outside of the through hole, thereby affecting the light transmission. In the present embodiment, the depth of the through hole 6 is equal to the height of the lens 3.
- the size of the through hole 6 is larger than the size of the lens 3 by 0.01 mm to 0.05 mm. This arrangement not only facilitates the pick-and-place operation of the lens 3 on the through hole 6, but also facilitates penetration of the glue around the lens 3 and the through hole 6.
- the diameter of the glue injection hole 5 is smaller than the radius of the through hole 6.
- the through holes 6 are arranged in an array on the lens mounting bracket 2. This arrangement facilitates the arrangement of the through holes 6 on the lens mounting bracket 2 as compared to the randomly arranged through holes 6, thereby facilitating the production of the lens mounting fixture.
- the embodiment further provides a lens mounting and fixing method, which uses the lens mounting and fixing device, and further includes a lens positioning plate 1 for fixing the lens mounting bracket 2, as shown in FIG.
- the same boss 8 as the through hole 6; includes the following mounting and fixing steps:
- the lens mounting bracket 2 is fixed on the lens positioning plate 1 so that the boss 8 and the through hole 6 are in one-to-one correspondence, and the lower surface and the convex portion of the lens mounting bracket 2 are convex.
- the upper surface of the table 8 is on the same plane;
- the lens positioning plate 1 is separated from the lens mounting bracket 2 to complete the mounting and fixing of the lens 3 on the lens mounting bracket 2.
- the boss 8 is in contact with the lens 3, so that when the glue injection hole 5 is injected, the glue can be prevented from flowing to the bottom of the lens 3 to affect the use of the lens 3 to transmit light.
- the lens mounting and fixing method of the invention is simple in operation and easy to mount the fixed lens. And the installation is fixed with high precision and good stability.
- step S3 the lens positioning plate 1 and the lens mounting bracket 2 which are fixed together are glue-solidified by using high-temperature baking or ultraviolet light irradiation.
- a curing method is selected according to the characteristics of the glue.
- the lens mounting bracket 2 is provided with a positioning device for positioning the lens mounting bracket 2 at a fixed position on the lens positioning plate 1.
- the arrangement is convenient for quickly and accurately fixing the lens mounting bracket 2 on the lens positioning plate 1 to improve the speed and effect of fixing and fixing the lens 3. If there is no positioning device, it is difficult to ensure the boss 8 and the through hole when the two are fixed and fixed. One-to-one correspondence of 6, this will affect the mounting and fixing effect of the lens 3.
- the positioning device includes a plurality of positioning pins 4 disposed on opposite sides or diagonal sides of the lens mounting bracket 2, and the lens positioning plate 1 is provided with a socket for the sleeve setting position pin 4.
- the lens mounting bracket 2 can be accurately fixed on the lens positioning plate 1 by inserting the positioning pin 4 into the insertion hole and fixing the bolt with a screw or a quick lock structure.
- the positioning device further includes a plurality of positioning posts 7 disposed on opposite sides or opposite sides of the lens mounting bracket 2, and the lens positioning plate 1 is provided with a positioning surface corresponding to the positioning post 7.
- the size of the boss 8 is smaller than the size of the through hole 6.
- the arrangement is such that if the glue flows to the bottom of the lens 3, it will continue to flow toward the bottom of the boss 8 along the boss 8, so that the lens 3 does not adhere to the boss 8, and thus the lens 1 and the lens are not positioned.
- the separation of the mounting bracket 2 poses difficulties.
- the boss 8 has a regular polygonal structure or a circular structure.
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
Description
Claims (10)
- 一种透镜安装固定装置,其特征在于,包括透镜安装支架(2),所述透镜安装支架(2)上设有若干个用于放置透镜(3)的通孔(6),透镜安装支架(2)上在每个通孔(6)的周围还设有与通孔(6)连通的注胶孔(5)。
- 根据权利要求1所述的一种透镜安装固定装置,其特征在于,所述注胶孔(5)为两个且对称设于通孔(6)的两侧。
- 根据权利要求1所述的一种透镜安装固定装置,其特征在于,通孔(6)的尺寸从底部向顶部逐渐增大,或通孔(6)的顶部呈扩口结构。
- 根据权利要求1至3任一项所述的一种透镜安装固定装置,其特征在于,通孔(6)的深度大于或等于透镜(3)的高度。
- 一种透镜安装固定方法,其特征在于,使用权利要求1所述的透镜安装固定装置,还包括用于固定透镜安装支架(2)的透镜定位平板(1),所述透镜定位平板(1)上设有与通孔(6)排布相同的凸台(8);包括如下安装固定步骤:S1.透镜定位平板(1)置于平整的台面上后,将透镜安装支架(2)固定在透镜定位平板(1)上,使凸台(8)与通孔(6)一一对应,并使透镜安装支架(2)的下表面与凸台(8)的上表面位于同一平面上;S2.将透镜(3)放置于通孔(6)内后,凸台(8)与透镜(3)抵触接触,为注胶孔(5)注射胶水;S3.注射胶水后,对固定在一起的透镜定位平板(1)与透镜安装支架(2)进行胶水固化处理;S4.固化结束后将透镜定位平板(1)与透镜安装支架(2)进行分离,以完成透镜(3)在透镜安装支架(2)上的安装固定。
- 根据权利要求5所述的一种透镜安装固定方法,其特征在于,步骤S3中使用高温烘焙或紫外光照射的方式对固定在一起的透镜定位平板(1)与透镜安装支架(2)进行胶水固化处理。
- 根据权利要求5所述的一种透镜安装固定方法,其特征在于,透镜安装支架(2)上设有定位装置,定位装置用于定位透镜安装支架(2)在透镜定位平板(1)上的固定位置。
- 根据权利要求7所述的一种透镜安装固定方法,其特征在于,定位装置包括设于透镜安装支架(2)对边或对角上的多个定位销(4),透镜定位平板(1)上设有用于套设定位销(4)的插孔。
- 根据权利要求8所述的一种透镜安装固定方法,其特征在于,定位装置还包括设于透镜安装支架(2)对边或对角上的多个定位柱(7),透镜定位平板(1)上设有与定位柱(7)对应的定位面。
- 根据权利要求5至9任一项所述的一种透镜安装固定方法,其特征在于,凸台(8)的尺寸小于通孔(6)的尺寸。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE212018000308.4U DE212018000308U1 (de) | 2017-08-31 | 2018-08-31 | Einrichtung zur Montage und Befestigung von Linsen |
US16/805,114 US20200200993A1 (en) | 2017-08-31 | 2020-02-28 | Device and method for installing and fixing lens |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710767317.1A CN107450149A (zh) | 2017-08-31 | 2017-08-31 | 一种透镜安装固定装置及安装固定方法 |
CN201710767317.1 | 2017-08-31 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US16/805,114 Continuation US20200200993A1 (en) | 2017-08-31 | 2020-02-28 | Device and method for installing and fixing lens |
Publications (1)
Publication Number | Publication Date |
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WO2019042420A1 true WO2019042420A1 (zh) | 2019-03-07 |
Family
ID=60494297
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CN2018/103592 WO2019042420A1 (zh) | 2017-08-31 | 2018-08-31 | 一种透镜安装固定装置及安装固定方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20200200993A1 (zh) |
CN (1) | CN107450149A (zh) |
DE (1) | DE212018000308U1 (zh) |
WO (1) | WO2019042420A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115430677A (zh) * | 2022-09-20 | 2022-12-06 | 湖北云泰时代光学仪器有限公司 | 一种镜片清洗检验镀膜用治具组件 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107450149A (zh) * | 2017-08-31 | 2017-12-08 | 赣州光联电子科技有限公司 | 一种透镜安装固定装置及安装固定方法 |
CN211289621U (zh) * | 2019-09-16 | 2020-08-18 | 深圳市绎立锐光科技开发有限公司 | 一种照明装置 |
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- 2017-08-31 CN CN201710767317.1A patent/CN107450149A/zh not_active Withdrawn
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- 2018-08-31 WO PCT/CN2018/103592 patent/WO2019042420A1/zh active Application Filing
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CN115430677A (zh) * | 2022-09-20 | 2022-12-06 | 湖北云泰时代光学仪器有限公司 | 一种镜片清洗检验镀膜用治具组件 |
Also Published As
Publication number | Publication date |
---|---|
CN107450149A (zh) | 2017-12-08 |
DE212018000308U1 (de) | 2020-05-25 |
US20200200993A1 (en) | 2020-06-25 |
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