CN101196602B - Assembling device and method for lens module - Google Patents
Assembling device and method for lens module Download PDFInfo
- Publication number
- CN101196602B CN101196602B CN200610157374XA CN200610157374A CN101196602B CN 101196602 B CN101196602 B CN 101196602B CN 200610157374X A CN200610157374X A CN 200610157374XA CN 200610157374 A CN200610157374 A CN 200610157374A CN 101196602 B CN101196602 B CN 101196602B
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- lens
- assembly
- module
- unit
- suction nozzle
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- Lens Barrels (AREA)
Abstract
The invention provides an assembling device for a lens module, which comprises a retriever unit, an axopetal unit and an assembling unit. The axopetal unit includes a location mechanism for fixing lenses to be assembled; an image sensing module for sensing the imaging of the lenses to be assembled; a signal treatment module for obtaining eccentric amount of the lenses to be assembled according to the imaging sensed by the image sensing module, and calculating the needed rotation angle when the lenses to be assembled according to the eccentric amount, generating and sending control signals representing the needed rotation angle. The retriever unit is used to carry the lenses to be assembled and position the lens on the axopetal unit. The assembling unit is used to carry the lenses to be assembled from the axopetal unit, enable the lenses to be assembled to rotate the needed rotation angle according to the control signals of the axopetal unit and put the lenses to be assembled into the drawtube. The invention also provides a method for assembling the lens module with the assembling device for lens module.
Description
Technical field
The present invention relates to a kind of lens module group assembly device and lens module group assembling method, the especially a kind of lens module group assembling method that can reach the lens module group assembly device of preferable concentricity and adopt this kind lens module group assembly device.
Background technology
Compare with general optical device, the structure of the camera lens module of camera is comparatively complicated, often comprises the eyeglass of quite a lot of quantity.When optical design, the relative position of these eyeglasses all is used as complete ideal situation and is designed, and the picture element when promptly designing is to finish under the ideal conditions that overlaps fully of the optical axis at every eyeglass, and there is not concentricity in every eyeglass.Yet in the ejection formation process of eyeglass, owing to be subjected to the influence of jetting mold degree of accuracy, its optical axis all can have the inclination or the deviation of different amounts when these eyeglasses were packed lens barrel into, thereby produced concentricity, and this will inevitably influence the image quality of camera lens module.
Have good concentricity for guaranteeing to assemble each eyeglass of back and lens barrel, the relative angle of needs each eyeglass of allotment usually after lens set is packed lens barrel into is relatively rotated each eyeglass and is made concentricity reach minimum.Yet, need manually-operated and its operation comparatively loaded down with trivial details in this method, cause the packaging efficiency of camera lens module lower.
In view of this, be necessary to provide a kind of lens module group assembly device, it has higher packaging efficiency when guaranteeing eyeglass concentricity minimum.
Summary of the invention
To a kind of lens module group assembly device be described and adopt the method for this lens module group assembly device that it has higher packaging efficiency below with specific embodiment when guaranteeing eyeglass concentricity minimum.
A kind of lens module group assembly device, it is used for and will treats that assembly lens is assembled in the lens barrel of camera lens module, and this lens module group assembly device comprises: get material unit, ask heart unit and module units.The described heart unit of asking comprises: detent mechanism, and it is used for fixing treats assembly lens; The image sensing module, the side that it is arranged on detent mechanism is used for the imaging that sensing is treated assembly lens; The signal Processing module, itself and image sensing module are electrically connected, be used for obtaining the offset that this treats assembly lens according to the imaging that the image sensing module senses, and calculate according to offset this is treated that assembly lens is assembled into the angle of the required rotation of lens barrel, produce and send the control signal of the angle that characterizes this required rotation.The described material unit of getting is used to take get and describedly treats assembly lens and place it in to ask heart unit.Described module units is used for getting the described assembly lens for the treatment of from asking heart unit to take, and asks the control signal of heart unit to make according to this and treats that assembly lens rotates through the angle of above-mentioned required rotation, and this is treated that assembly lens packs in the lens barrel.
A kind of lens module group assembling method that adopts aforesaid lens module group assembly device comprises step: get material unit and take to get and treat assembly lens and move to ask heart unit; Ask heart unit to detect and treat the offset of assembly lens and calculate this is treated that assembly lens is assembled into the angle of the required rotation of lens barrel, produce the control signal that characterizes this required anglec of rotation and send module units to; Module units is treated assembly lens from asking heart unit to take to get, and makes according to the control signal of asking heart unit and treats that assembly lens rotates the angle of above-mentioned required rotation, and this is treated that assembly lens is assembled into lens barrel.
Compared with prior art, described lens module group assembly device and adopt the lens module group assembling method of this lens module group assembly device, by asking heart unit to detect the offset for the treatment of assembly lens, and calculate and treat that assembly lens is assembled into the angle of the required rotation of lens barrel, draw at module units and to treat assembly lens and will treat that the assembly lens group goes into to make in the process of lens barrel to treat that assembly lens rotates through the angle of above-mentioned required rotation, thereby can in assembly lens, finish the operation that eccentricity of glasses lens is proofreaied and correct, and need not the extra manually heart being operated, it has the high characteristics of packaging efficiency when guaranteeing eyeglass concentricity minimum.
Description of drawings
Fig. 1 is the lens module group assembly device structural representation that the embodiment of the invention provides.
Embodiment
Below in conjunction with accompanying drawing the embodiment of the invention is described in further detail.
Referring to Fig. 1, the lens module group assembly device that present embodiment provided comprises: get material unit 10, ask heart unit 20 and module units 30, this lens module group assembly device can be used for and will treat that assembly lens 60 is assembled into lens barrel 2.
The described material unit 10 of getting is used for asking heart unit 20 with treating that assembly lens 60 is taken to be taken to.This is got material unit 10 and can be suction nozzle, also can be anchor clamps or mechanical arm etc.This is got material unit 10 and can move back and forth along the three-dimensional in its space of living in.
The described heart unit 20 of asking, it is used to detect the offset for the treatment of assembly lens 60 and calculates this and treat that assembly lens 60 is assembled into the angle θ of lens barrel 2 required rotations (figure does not show).This asks heart unit 20 to comprise detent mechanism 22, image sensing module 24 and signal Processing module 26.
Described detent mechanism 22 is used for fixing and treats assembly lens 60.This detent mechanism 22 has the supporting part 220 that matches with the shape for the treatment of assembly lens 60, thereby detent mechanism 22 can will treat that assembly lens 60 accommodates and be retained in the supporting part 220.Described image sensing module 24 comprises photo-electric conversion element (figure does not show), this photo-electric conversion element is used for the extraneous light of sensing via treating assembly lens 60 convergence imagings, it can be charge-coupled device (CCD) (ChargeCoupled Device, be called for short CCD) or complementary metal oxide semiconductor (CMOS) (Complementary Metal-Oxide-Semiconductor Transistor, be called for short CMOS) device, this image sensing module 24 can be fixed on to be got on the material unit 10.Described signal Processing module 26 is electrically connected with image sensing module 24, this signal Processing module 26 is used for according to treating that the imaging effect that image sensing module 24 senses obtains offset, and, utilize eyeglass that the principle of the heart is calculated this and treat that assembly lens 60 is assembled into the angle θ of lens barrel 2 required rotations according to the offset for the treatment of assembly lens 60.This signal Processing module 26 also can be fixed on and get on the material unit 10.
Described module units 30 is used for getting the described assembly lens 60 for the treatment of from asking heart unit 20 to take, and makes and treats that assembly lens 60 rotates through the angle θ of above-mentioned required rotation, and this is treated that assembly lens 60 packs in the lens barrel 2.This module units 30 comprises suction nozzle 32 and excitation mechanism 34, and this module units 30 can move back and forth along the three-dimensional in its space of living in.
Described suction nozzle 32 is used to draw treating assembly lens 60 and it is organized in the lens barrel 2 in the supporting part 220 of asking heart unit 20.Described excitation mechanism 34 is used for treating assembly lens 60 and will treating that the process that 60 groups of assembly lens are gone in the lens barrel 2 drives suction nozzle 32 rotational angle θ in suction nozzle 32 absorptions.Described suction nozzle 32 can be by mechanical couplings together with excitation mechanism 34, in the present embodiment, one end of described suction nozzle 32 is provided with follower gear 320, described excitation mechanism 34 comprises driving gear 340 and motor 342, the teeth of this driving gear 340 are meshed with follower gear 320, thereby motor 342 can directly drive driving gear 340 rotations when rotating, and then drives follower gear 320 and suction nozzle 32, makes the suction nozzle 32 can be along axis (figure does not show) rotation at himself center.Certain described excitation mechanism 34 also can utilize belt gear with the start of suction nozzle 32, so, the follower gear that is arranged on suction nozzle 32 1 ends can be replaced by a roller, and excitation mechanism 34 comprises motor, the motor of excitation mechanism 34 is linked to each other by belt with the roller of suction nozzle 32 can realize rotation.
The lens module group assembling method that adopts this lens module group assembly device is described below, and it comprises step:
A. getting material unit 10 takes to get and treats assembly lens 60 and move to ask heart unit 20.
In the present embodiment, utilize and to get material unit 10 and take to get from the charging tray (figure does not show) for the treatment of assembly lens 60 is housed and treat assembly lens 60 and move to the detent mechanism 22 of asking heart unit 20, this treats assembly lens 60 supporting part 220 fixings by detent mechanism 22.
B. ask heart unit 20 to detect and treat the offset of assembly lens 60 and calculate this is treated that assembly lens 60 is assembled into the angle θ of lens barrel 2 required rotations, to produce control signal and to send module units 30 to.
In the present embodiment, when treating that assembly lens 60 is placed in the supporting part 220, image sensing module 24 sensings are treated the imaging of assembly lens 60, and will treat that the imaging data of assembly lens 60 exports to signal Processing module 26.Signal Processing module 26 receive 24 outputs of image sensing modules imaging data, calculate offset, and utilize eyeglass that the principle of the heart is calculated this and treat that assembly lens 60 is assembled into the angle θ of the required rotation of lens barrel.This signal Processing module 26 will produce one characterize required anglec of rotation θ control signal to module units 30.
In the present embodiment, module units 30 is taken to get from detent mechanism 22 and is treated assembly lens 60 and shift to lens barrel 2, treat assembly lens 60 rotation one angle θ will treating that assembly lens 60 is shifted to make in the process of lens barrel 2, reach minimum so that treat the concentricity of assembly lens 60 assemblings.
Described lens module group assembly device and adopt the lens module group assembling method of this lens module group assembly device, by asking heart unit 20 to detect the offset for the treatment of assembly lens 60, and calculate and treat that assembly lens 60 is assembled into the angle θ of lens barrel 2 required rotations, draw at module units 30 and to treat assembly lens 60 and will treat that 60 groups of assembly lens go into to make in the process of lens barrel 2 to treat assembly lens 60 anglec of rotation θ, thereby can in assembly lens, finish the operation that eccentricity of glasses lens is proofreaied and correct, and need not the extra manually heart being operated, it has the high characteristics of packaging efficiency when guaranteeing eyeglass concentricity minimum.
In addition, those skilled in the art also can do other and change in spirit of the present invention, as suitable change module units excitation mechanism make flowing mode, structure etc., as long as it does not depart from technique effect of the present invention and all can.The variation that these are done according to spirit of the present invention all should be included within the present invention's scope required for protection.
Claims (7)
1. a lens module group assembly device is used for and will treats that assembly lens is assembled in the lens barrel, and this lens module group assembly device comprises:
Ask heart unit, it comprises: detent mechanism, and it is used for fixing treats assembly lens; The image sensing module, the side that it is arranged on detent mechanism is used for the imaging that sensing is treated assembly lens; The signal Processing module, itself and image sensing module are electrically connected, be used for obtaining the offset that this treats assembly lens according to the imaging that the image sensing module senses, and calculate according to offset this is treated that assembly lens is assembled into the angle of the required rotation of lens barrel, produce and send the control signal of the angle that characterizes this required rotation; Get material unit, be used to take get described eyeglass and place it in and ask heart unit; Module units is used for getting the described assembly lens for the treatment of from asking heart unit to take, and asks the control signal of heart unit to make according to this and treats that assembly lens rotates through the angle of above-mentioned required rotation, and this is treated that assembly lens packs in the lens barrel.
2. lens module group assembly device as claimed in claim 1 is characterized in that, the described material unit of getting is selected from suction nozzle, anchor clamps and mechanical arm.
3. lens module group assembly device as claimed in claim 1, it is characterized in that, described image sensing module comprises and is used for the extraneous light of sensing via the photo-electric conversion element for the treatment of the assembly lens imaging that this photo-electric conversion element is selected from charge-coupled device (CCD) and complementary mos device.
4. lens module group assembly device as claimed in claim 1 is characterized in that, described module units comprises that suction nozzle reaches and suction nozzle mechanical couplings excitation mechanism together, and this suction nozzle is used for drawing treats that assembly lens, this excitation mechanism are used to drive suction nozzle and rotate.
5. lens module group assembly device as claimed in claim 4, it is characterized in that, described suction nozzle and excitation mechanism are by gears, and an end of this suction nozzle is provided with follower gear, and this excitation mechanism comprises the driving gear that matches with follower gear and is used to drive the motor that this driving gear rotates.
6. lens module group assembly device as claimed in claim 4, it is characterized in that described suction nozzle and excitation mechanism are coupled by belt, an end of this suction nozzle is provided with roller, this excitation mechanism comprises the motor that is used to drive roller, and described roller is connected by belt with motor to be realized rotating.
7. lens module group assembling method that adopts lens module group assembly device as claimed in claim 1 comprises step:
Getting material unit takes to get and treats assembly lens and move to ask heart unit;
Ask heart unit to detect and treat the offset of assembly lens and calculate this is treated that assembly lens is assembled into the angle of the required rotation of lens barrel, produce the control signal that characterizes this required anglec of rotation and send module units to;
Module units is treated assembly lens from asking heart unit to take to get, and makes according to the control signal of asking heart unit and treats that assembly lens rotates the angle of above-mentioned required rotation, and this is treated that assembly lens is assembled into lens barrel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610157374XA CN101196602B (en) | 2006-12-08 | 2006-12-08 | Assembling device and method for lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610157374XA CN101196602B (en) | 2006-12-08 | 2006-12-08 | Assembling device and method for lens module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101196602A CN101196602A (en) | 2008-06-11 |
| CN101196602B true CN101196602B (en) | 2011-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610157374XA Expired - Fee Related CN101196602B (en) | 2006-12-08 | 2006-12-08 | Assembling device and method for lens module |
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| CN (1) | CN101196602B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101726986B (en) * | 2008-10-10 | 2011-11-09 | 鸿富锦精密工业（深圳）有限公司 | Assembling and testing device and method thereof |
| TW201248232A (en) * | 2011-05-30 | 2012-12-01 | Linkwell Technologies Inc | Assembly method for optical lens |
| CN110068941B (en) * | 2019-04-24 | 2020-07-14 | 江苏全真光学科技股份有限公司 | Small-sized lens assembling equipment for repairing glasses |
| CN116677686B (en) * | 2023-07-31 | 2023-10-20 | 常州铭赛机器人科技股份有限公司 | Mounting method for multiple photographing of chip mounter based on machine vision |
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2006
- 2006-12-08 CN CN200610157374XA patent/CN101196602B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101196602A (en) | 2008-06-11 |
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