CN210639360U - Quick aligning and fixing mechanism for optical lens - Google Patents
Quick aligning and fixing mechanism for optical lens Download PDFInfo
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- CN210639360U CN210639360U CN201922134549.0U CN201922134549U CN210639360U CN 210639360 U CN210639360 U CN 210639360U CN 201922134549 U CN201922134549 U CN 201922134549U CN 210639360 U CN210639360 U CN 210639360U
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Abstract
The utility model discloses an optical lens's quick aligning fixed establishment, including the backup pad, the backup pad upper end is equipped with the sleeve, is equipped with locating component in the sleeve, and the sleeve top is equipped with the clamp plate, and the clamp plate is connected with drive arrangement through establishing the arm-tie at the backup pad lower extreme, and drive arrangement drive locating component slides in the sleeve and reduces in order to realize the aligning to optical lens. The utility model can quickly center and position the front ring and the lens on the positioning component by arranging the movable positioning component in the sleeve, thereby achieving the purposes of quick positioning and reducing the assembly working time and improving the assembly production efficiency; the front ring and the lens can be stably pressed together through the matching of the pressing plate and the positioning claws, the lens is not damaged, and the assembly yield is improved; through set up the through-hole that links to each other in the external world on the supporting seat, can keep the pressfitting in-process sleeve inside and outside atmospheric pressure the same, avoid pressure differential damage lens to alleviate drive arrangement's load, prolong drive arrangement's life.
Description
Technical Field
The utility model belongs to the technical field of automation equipment technique and specifically relates to an optical lens's quick aligning fixed establishment.
Background
In the conventional assembly process of an optical lens, glue is dispensed on a lens, and a front ring and the lens are fixed together to form the lens. In actual assembly production, the lens is often damaged, the front ring and the lens are not concentric, the lens is not assembled tightly enough, and other adverse phenomena occur, the assembly process is time-consuming and relatively long, and the production efficiency is not high. Therefore, it is necessary to improve the assembly method aiming at the characteristics of the product to reduce the assembly defective products, improve the yield and improve the production efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the problem that mentions in the above-mentioned background art, provide an optical lens's quick aligning fixed establishment, can fix a position the lens fast and firmly be in the same place with preceding ring assembly, the yields of equipment is high, production efficiency is high.
In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows:
the utility model provides an optical lens's quick aligning fixed establishment, includes the backup pad, the backup pad upper end has set firmly the sleeve, be equipped with in the sleeve and follow its inner wall gliding locating component, locating component can contract and keep at the slip in-process with the sleeve is coaxial, the sleeve top is equipped with the clamp plate, the clamp plate is through installing the arm-tie of backup pad lower extreme is connected with the drive arrangement transmission, drive arrangement can pass through the arm-tie with the clamp plate drive locating component follows telescopic inner wall slides, matches locating component compresses and carries out the aligning to optical lens.
Further, the axle center of the sleeve is provided with a first through hole, a first step hole is concentrically arranged outside the first through hole, and the first step hole is a taper hole.
Furthermore, the positioning assembly comprises a positioning claw, a positioning ring arranged in the positioning claw and a positioning column arranged in the positioning ring, the positioning claw is matched with the inner wall of the first step hole and can slide along the inner wall of the first step hole, and one end of the positioning column is matched with the inner wall of the first through hole and can slide along the inner wall of the first through hole.
Furthermore, the positioning claw comprises an upper positioning claw arranged at the upper end of the positioning claw, the outer diameter of the upper positioning claw is sequentially increased from top to bottom, and a lower positioning claw arranged at the lower end of the positioning claw, the outer diameter of the lower positioning claw is sequentially decreased from top to bottom, and the upper positioning claw and the lower positioning claw are integrally formed.
Furthermore, the holding ring is an open type holding ring, and one end of the holding ring is provided with a clamping groove matched with the lower holding claw and a boss matched with the first step hole.
Furthermore, the positioning column is a stepped annular positioning column, one end of the positioning column is matched with the positioning ring, the other end of the positioning column is matched with the first through hole, and a third through hole is formed in the axis of the positioning column.
Furthermore, a second through hole is formed in the pressing plate, and the top end of the upper positioning claw can penetrate through the second through hole to eject the optical lens out of the mechanism.
Furthermore, a fourth through hole communicated with the third through hole is further formed in the side wall of the supporting plate.
Furthermore, a fixing plate for fixing the supporting plate is fixedly arranged on the supporting plate.
Compared with the prior art, the beneficial effects of the utility model reside in that: the movable positioning component is arranged in the sleeve, so that the front ring and the lens which are arranged on the positioning component can be quickly and concentrically positioned, the purposes of quickly positioning and reducing the assembly working time are achieved, and the assembly production efficiency is improved; the front ring and the lens can be stably pressed together through the matching of the pressing plate and the positioning claws, the pressure is uniform, the lens cannot be damaged, and the assembly yield is improved; through set up in the continuous fourth through hole of external world on the supporting seat, can keep the pressfitting in-process sleeve inside and outside atmospheric pressure the same, avoid pressure differential damage lens to alleviate drive arrangement's load, prolong drive arrangement's life.
Drawings
FIG. 1 is a schematic perspective view of the present embodiment;
FIG. 2 is a schematic sectional view of the sleeve of the present embodiment;
FIG. 3 is a perspective view of the positioning pawl of the present embodiment;
FIG. 4 is a perspective view of the retaining ring of the present embodiment;
fig. 5 is a sectional view of the positioning column of the present embodiment;
fig. 6 is a schematic cross-sectional structure diagram of the positioning assembly in the pressing state in the present embodiment.
In the figure: 1. a support plate; 102. a fourth via hole; 2. a sleeve; 201. a first through hole; 202. a second stepped bore; 3. a positioning assembly; 4. pressing a plate; 401. a second through hole; 5. a pillar; 6. pulling a plate; 7. a drive device; 8. a positioning claw; 801. an upper positioning claw; 802. a lower positioning claw; 803. cutting; 9. a positioning ring; 901. a groove; 902. a boss; 10. a positioning column; 1001. a third through hole; 11. and (7) fixing the plate.
Detailed Description
The present invention will be described in further detail with reference to fig. 1-6.
The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
As shown in fig. 1-6, a quick aligning and fixing mechanism for an optical lens includes a supporting plate 1, a sleeve 2 is fixedly arranged at the upper end of the supporting plate 1, a positioning component 3 capable of sliding along the inner wall of the sleeve 2 is arranged in the sleeve 2, the positioning component 3 can be contracted and kept coaxial with the sleeve 2 in the sliding process, a pressing plate 4 is arranged above the sleeve 2, the pressing plate 3 is in transmission connection with a driving device 7 through a pulling plate 6 arranged at the lower end of the supporting plate 1, the driving device 7 can drive the positioning component 3 to slide along the inner wall of the sleeve 2 through the pulling plate 6 and the pressing plate 4, and the matching positioning component is contracted and aligns the optical lens.
Further, the axis of the sleeve 2 is provided with a first through hole 201, a first step hole 202 is concentrically arranged outside the first through hole 201, and the first step hole 202 is a taper hole.
Further, the positioning assembly 3 includes a positioning claw 8, a positioning ring 9 disposed in the positioning claw 8, and a positioning column 10 disposed in the positioning ring 9, the positioning claw 8 is matched with and can slide along the inner wall of the first stepped hole 202, and one end of the positioning column 10 is matched with and can slide along the inner wall of the first through hole 201.
Further, the positioning pawl 8 includes an upper positioning pawl 801 disposed at the upper end thereof and having an outer diameter that increases sequentially from top to bottom and a lower positioning pawl 802 disposed at the lower end thereof and having an outer diameter that decreases sequentially from top to bottom, the upper positioning pawl 801 and the lower positioning pawl 802 being integrally formed. In this embodiment, the upper positioning pawl 801 and the lower positioning pawl 802 are both provided with a notch 803 penetrating through each other, so as to provide a deformation space for the sliding and tightening or loosening process of the positioning pawl 8 in the first step hole 202 under the premise of ensuring the mechanical strength of the positioning pawl 8.
Further, the positioning ring 9 is an open positioning ring, and one end of the positioning ring 9 is provided with a clamping groove 901 matched with the lower positioning claw 802 and a boss 902 matched with the first step hole. In this embodiment, the positioning ring 9 is provided with an opening along the axial direction, when the positioning component 3 moves downward in the sleeve 2, the positioning claw 8 and the positioning ring 9 contract along the radial direction under the extrusion of the inner wall of the second stepped hole 202 until the boss 902 clings to the end of the second stepped hole 202 and the bottom end of the lower positioning claw 802 is embedded into the clamping groove 901, the positioning component 3 stops moving downward, and the positioning claw 8, the positioning ring 9 and the positioning column 10 cling together and are in a coaxial state.
Further, the positioning column 10 is a stepped annular positioning column, one end of the positioning column is matched with the positioning ring 9, the other end of the positioning column is matched with the first through hole 201, and a third through hole 1001 is arranged at the axis of the positioning column 10.
Furthermore, a second through hole 401 is formed on the pressure plate 4, and the top end of the upper positioning claw 801 can penetrate through the second through hole 401 to eject the optical lens out of the mechanism. In this embodiment, after the pressing process is completed, the driving force of the driving device 7 is removed, the positioning assembly 3 slides upwards under the pushing force of restoring its own deformation, and the upper positioning pawl 802 ejects the product at the upper end thereof out of the second through hole 402, so as to remove the product from the mechanism.
Further, a fourth through hole 102 communicated with the third through hole 1001 is further formed in the side wall of the support plate 1. The third through hole 1001 is communicated with the fourth through hole 102, so that the air pressure in the sleeve 2 can be ensured to be communicated with the outside, the defect of the lens caused by unbalanced pressure is avoided, meanwhile, the pressing resistance is reduced, the load of the driving device 7 is reduced, and the service life of the driving device is prolonged.
Further, a fixing plate 11 for fixing the support plate 1 is fixed on the support plate 1.
In this embodiment, the driving device 7 selects a pressure-adjustable cylinder, the cylinder is provided with a negative pressure gauge, and the pressing force of the pressing plate 4 can be steplessly adjusted by adjusting the air pressure, so as to adapt to different lens products.
The working principle and the using method of the utility model are as follows:
at first will through fixed plate 11 the utility model discloses fix in suitable position, put through drive arrangement 7, lay locating component 3 to the third through hole 1001 and the fourth through hole 102 that ensure keep the UNICOM. In operation, firstly, the lens coated with the adhesive substance is placed at the top end of the annular positioning column 10, and the front ring is placed on the upper positioning claw 801; after the process is finished, the driving device 7 is started, the driving device 7 drives the pressing plate 4 to move downwards through the pulling plate 6, the positioning assembly 3 is pulled to move downwards along the inside of the first step hole 202 and gradually contract, the step of the positioning column 10 is firstly contacted with the end face of the first step hole 202 and stops moving downwards, the positioning ring 9 continues to move downwards until the boss 902 is contacted with the end face of the first step hole 202 and stops moving downwards, the positioning claw 8 continues to move downwards until the bottom end of the lower positioning claw 802 is embedded into the groove 901 and stops moving downwards, at the moment, the side walls of the positioning claw 8, the positioning ring 9 and the positioning column 10 are tightly attached together and keep a coaxial state, the front ring at the top end of the positioning claw 8 and the positioning ring are tightly attached together; the driving force of the driving device 7 is cut off, the positioning claws 8 and the positioning ring 9 move upwards along the sleeve 2 under the pushing force of the tension restoring deformation, and the product on the upper positioning claws 801 is jacked up to penetrate out of the second through holes 401, so that the product can be taken out of the mechanism conveniently.
The above is not intended to limit the technical scope of the present invention, and all changes and modifications equivalent to any modification made to the above embodiments according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides an optical lens's quick aligning fixed establishment, its characterized in that, includes the backup pad, the backup pad upper end has set firmly the sleeve, be equipped with in the sleeve and follow its inner wall gliding locating component, locating component can contract and keep at the slip in-process with the sleeve is coaxial, the sleeve top is equipped with the clamp plate, the clamp plate is through installing the arm-tie and the drive arrangement transmission of backup pad lower extreme are connected, drive arrangement can pass through the arm-tie with the clamp plate drive locating component follows telescopic inner wall slides, matches locating component compresses and carries out the aligning to optical lens.
2. The mechanism of claim 1, wherein a first through hole is concentrically formed around the axis of the sleeve, and a first stepped hole is concentrically formed around the first through hole, and the first stepped hole is a tapered hole.
3. The mechanism of claim 2, wherein the positioning assembly comprises a positioning claw, a positioning ring disposed in the positioning claw, and a positioning post disposed in the positioning ring, the positioning claw is matched with and slidable along the inner wall of the first stepped hole, and one end of the positioning post is matched with and slidable along the inner wall of the first through hole.
4. The mechanism of claim 3, wherein the positioning pawl comprises an upper positioning pawl and a lower positioning pawl, the upper positioning pawl and the lower positioning pawl are integrally formed, the upper positioning pawl and the lower positioning pawl have successively larger outer diameters from top to bottom and successively smaller outer diameters from top to bottom.
5. The mechanism of claim 4, wherein the positioning ring is an open positioning ring, and a locking groove adapted to the lower positioning claw and a protrusion adapted to the first step hole are formed at one end of the positioning ring.
6. The mechanism as claimed in claim 5, wherein the positioning post is a stepped annular positioning post having one end matching with the positioning ring and the other end matching with the first through hole, and a third through hole is disposed at the center of the positioning post.
7. The mechanism of claim 6, wherein the pressing plate has a second through hole, and the top end of the upper positioning pawl can pass through the second through hole to eject the optical lens out of the mechanism.
8. The mechanism of claim 7, wherein a fourth through hole communicating with the third through hole is further formed in the side wall of the supporting plate.
9. The mechanism of claim 8, wherein a fixing plate for fixing the supporting plate is further fixed on the supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922134549.0U CN210639360U (en) | 2019-12-03 | 2019-12-03 | Quick aligning and fixing mechanism for optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922134549.0U CN210639360U (en) | 2019-12-03 | 2019-12-03 | Quick aligning and fixing mechanism for optical lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210639360U true CN210639360U (en) | 2020-05-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922134549.0U Active CN210639360U (en) | 2019-12-03 | 2019-12-03 | Quick aligning and fixing mechanism for optical lens |
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| Country | Link |
|---|---|
| CN (1) | CN210639360U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062195A (en) * | 2023-01-09 | 2023-05-05 | 中国科学院空间应用工程与技术中心 | Quick-detachable positioning and aligning device and positioning and aligning method |
-
2019
- 2019-12-03 CN CN201922134549.0U patent/CN210639360U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116062195A (en) * | 2023-01-09 | 2023-05-05 | 中国科学院空间应用工程与技术中心 | Quick-detachable positioning and aligning device and positioning and aligning method |
| CN116062195B (en) * | 2023-01-09 | 2023-07-21 | 中国科学院空间应用工程与技术中心 | Quick-detachable positioning and aligning device and positioning and aligning method |
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