CN101201441A - Device and method for assembling lens module - Google Patents
Device and method for assembling lens module Download PDFInfo
- Publication number
- CN101201441A CN101201441A CNA2006101576377A CN200610157637A CN101201441A CN 101201441 A CN101201441 A CN 101201441A CN A2006101576377 A CNA2006101576377 A CN A2006101576377A CN 200610157637 A CN200610157637 A CN 200610157637A CN 101201441 A CN101201441 A CN 101201441A
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- Prior art keywords
- microscope base
- unit
- lens barrel
- module group
- lens module
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Abstract
The invention relates to an assembly device of a lens module group and an assembly method. A drawtube which contains the optical element is revolved into a specular seat by the invention. The assembly device of a lens module group comprises a revolving-in unit which includes a fixation unit and a revolving motor, an image differentiation unit which is used to obtain the location error between the actual relative location and the predetermined relative location. The actual relative location and the predetermined relative location are between the drawtube fixed by the fixation unit and the fixation unit; therefore, the location compensation signal is generated. The assembly device of a lens module group also comprises a specular seat grasping unit to grasp the specular seat, and a control unit which is used to receive the location compensation signal from the image differentiation unit. The movement of the drawtube which is fixed by the fixation unit is driven according to the location compensation signal, so that the drawtube is aligned with the specular seat which is grasped by the specular seat grasping unit, and the revolving motor is driven to revolve the drawtube into the specular seat. The assembly device of the lens module group generates the location compensation signal through the image differentiation unit, which realizes the assembly accuracy of the lens module group and the automation of the assembly.
Description
Technical field
The present invention relates to lens module group assembly device and assemble method that a kind of lens barrel that will contain optical element is assembled into microscope base.
Background technology
Along with the development of camera technique, the camera lens module is widely used in the camera head of various uses, and the camera lens module combines with various portable electron devices such as mobile phone, computing machine etc., more obtains numerous consumers' favor.
The camera lens module generally comprises eyeglass, lens barrel, optical filter and is used for the at interval distance member of eyeglass and optical filter, as interval body etc.In camera lens module assembling process, usually need assemblies such as described eyeglass, optical filter and interval bodies again lens barrel to be screwed in microscope base to be assembled into a complete camera lens module by the definite sequence lens barrel of packing into.
In camera lens module assembling process, because microscope base is provided with internal thread, the lens barrel that is used to accommodate optical element is provided with external thread, so when lens barrel is assembled into microscope base, need to aim at lens barrel center and microscope base center wearing and tearing mutually in order to avoid described internal thread and described external thread interfere.In order to guarantee to assemble quality, the artificial assembling mode of the many employings of the assembling of camera lens module at present.
In view of this, more described lens barrel being screwed in microscope base behind the center that a kind of lens barrel that can guarantee to contain optical element is provided and the microscope base centrally aligned is necessity with lens module group assembly device and the assemble method of finishing the camera lens module and assembling in fact.
Summary of the invention
To illustrate that a kind of lens barrel of realizing containing optical element accurately is assembled into the lens module group assembly device and the assemble method of microscope base with specific embodiment below, the robotization that it can be reached preferable camera lens module assembling degree of accuracy and realize this assembling.
A kind of lens module group assembly device, the lens barrel that is used for containing optical element is assembled into microscope base, described lens module group assembly device comprises: a group is gone into the unit, it comprises a fixing unit and a rotation motor, described fixing unit is in order to the described lens barrel of fixing, and described rotation motor is in order to drive the rotation of described fixing unit; An image identification unit is in order to obtain the position deviation by lens barrel and the actual relative position between the described fixing unit and the default relative position between the two of fixing unit fixing, to produce a position compensation signal; A microscope base grip unit is in order to the clamping microscope base; A control module, in order to receive described position compensation signal from described image identification unit, the lens barrel that drives by described fixing unit fixing according to this position compensation signal moves, so that this lens barrel with aim at by the microscope base of described microscope base grip unit clamping, and drive the rotation of described rotation motor so that described lens barrel is screwed in the microscope base.
And, a kind of lens module group assembling method that adopts above-mentioned lens module group assembly device, it may further comprise the steps:
Described fixing unit fixes the lens barrel that contains optical element and this lens barrel is moved to described image identification unit; Described image identification unit obtains the position deviation of the actual relative position of described lens barrel and described fixing unit and default relative position between the two, and produces the position compensation signal that characterizes this position deviation; Described microscope base grip unit clamps microscope base; Described control module receives described position compensation signal, drives described fixing cell moving according to this position compensation signal and makes described lens barrel aim at described microscope base, and drive the rotation of described rotation motor described lens barrel is screwed in the described microscope base.
With respect to prior art, described lens module group assembly device and assemble method, it obtains lens barrel and the actual relative position of described fixing unit and the position deviation of default relative position between the two of being gone into the unit fixing by group by an image identification unit, and produces the position compensation signal that characterizes this position deviation thereupon; Receive described position compensation signal by a control module then, drive by described fixing cell moving so that the lens barrel of its fixing is aimed at described microscope base according to this position compensation signal, the most described lens barrel screws in the described microscope base; It has fundamentally improved the degree of accuracy that lens barrel is assembled into microscope base, has promoted the assembling quality of camera lens module.
Description of drawings
Fig. 1 is the structural representation of the lens module group assembly device that provides of the embodiment of the invention.
Fig. 2 (a) and (b), (c) are the process synoptic diagram that lens module group assembly device shown in Figure 1 compensates position deviation.
Fig. 3 is the schematic top plan view that is placed with the microscope base grip unit of microscope base on its of lens module group assembly device shown in Figure 1.
Fig. 4 is the diagrammatic cross-section of Fig. 3 along profile line IV-IV.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
See also Fig. 1, the lens module group assembly device 10 that embodiments of the invention provide is used for packing the lens barrel 11 that contains optical element into microscope base 12 to be assembled into a complete camera lens module.The optical element that this lens barrel 11 is accommodated can comprise eyeglass, optical filter usually and be used for the distance member etc. of at interval eyeglass and optical filter.Described lens module group assembly device 10 comprises that a group goes into unit 13, microscope base grip unit 15, an image identification unit 16 and a control module 17.
Please, go into unit 13 for described group and comprise a fixing unit 131 and a rotation motor 133 in conjunction with Fig. 1 and Fig. 2 (a) and (b), (c).Described fixing unit 131 is used for the described lens barrel 11 of fixing.Described rotation motor 133 is used to drive 131 rotations of described fixing unit.Described fixing unit 131 comprises a suction nozzle, one end of described suction nozzle and rotation motor 133 mechanical couplings, its other end is provided with a resilient suction cups (figure does not show), under the state of vacuumizing, described suction nozzle can tightly hold described lens barrel 11 via this resilient suction cups, also is about to described lens barrel 11 and fixes.
Described image identification unit 16 is used to obtain the position deviation by lens barrel 11 and the actual relative position between the described fixing unit 131 and the default relative position between the two of described fixing unit 13 fixings, to produce a position compensation signal.This image identification unit 16 can comprise an image sensor (figure does not show), an analog to digital converter (figure does not show), a graphics processing unit (figure does not show) usually.Described image sensor (figure does not show) is used to absorb described lens barrel 11 with the image of described fixing unit 131 and according to its actual relative position output corresponding simulating signal.Described analog to digital converter (figure does not show) is used for this simulating signal is converted into a digital signal.Described graphics processing unit (figure do not show) is used for the digital signal of the described actual relative position correspondence digital signal corresponding with default relative position compared, and the position compensation signal of the above-mentioned position deviation of final output sign.
As Fig. 1, Fig. 3 and shown in Figure 4, described microscope base grip unit 15 generally includes a jaw 151, is used for the described microscope base 12 of clamping.When microscope base 12 was positioned on the platform 152, described group of jaw 151 closures of going into unit 14 can clamp described microscope base 12.
Described control module 17 is used for the described position compensation signal of 16 receptions from described image identification unit, move by described fixing unit 131 according to this position compensation signal driving, so that this lens barrel 11 with aim at by the microscope base 12 of described microscope base grip unit 15 clampings, and drive 133 rotations of described rotation motor so that described lens barrel 11 is screwed in the described microscope base 12.This control module 17 can comprise that a servomotor control system (figure do not show) moves to described microscope base 12 and aims to drive lens barrel 11, and drives described rotation motor 133 rotations with in the described lens barrel 11 screw-in microscope bases 12.
As Fig. 1, shown in Figure 2, to go into unit 13 for described group and also comprise one first cantilever 132, described group of rotation motor 133 of going into unit 13 is retained on an end of this first cantilever 132.Servomotor control system by described control module 17 (figure does not show) can drive the lens barrel 11 that described first cantilever 132 drives described fixing unit 131 and clamping thereof and move along X shown in Figure 1, Y, Z-direction.
Move described microscope base 12 to described microscope base grip unit 15 for convenient, a microscope base mobile unit 14 and one second cantilever 142 can be provided.This microscope base mobile unit 14 comprises a suction nozzle 141, and an end of described suction nozzle 141 and described second cantilever 142 are connected, and the other end is provided with a resilient suction cups (figure does not show).Under the state of vacuumizing, described suction nozzle 141 can tightly hold described microscope base 12 via this resilient suction cups, also is about to described microscope base 12 and fixes.Servomotor control system by described control module 17 (figure does not show) can drive the microscope base 12 that described second cantilever 142 drives described microscope base mobile units 14 and fixing thereof and move along X shown in Figure 1, Y, Z-direction.
Please one rise and consult Fig. 1, Fig. 2 (a) and (b), (c), Fig. 3 and Fig. 4, the lens module group assembling method that the embodiment of the invention provides may further comprise the steps:
(1) described fixing unit 131 fixes the lens barrel 11 that contains optical element and this lens barrel 11 is moved to described image identification unit 16.As shown in Figure 1, be loaded with lens barrel 11 in first tray 111, drive the described fixing of described first cantilever, 132 drives unit 131 by servomotor control system (figure does not show) and move to this first tray 111, and near described lens barrel 11; Under the state of vacuumizing, the suction nozzle of described fixing unit 131 tightly holds described lens barrel 11, also is about to described lens barrel 11 and fixes, and is concrete shown in Fig. 2 (a).At this moment, the lens barrel 11 that drives described fixing unit 131 and fixing thereof by described first cantilever 132 of servomotor control system (figure does not show) driving moves to described image identification unit 16 again, and particular location is shown in Fig. 2 (b).
(2) described image identification unit 16 obtains the position deviation of described lens barrel 11 and the actual relative position of described fixing unit 131 and between the two default relative position, and produces the position compensation signal that characterizes this position deviation.Concrete, when the suction nozzle of described fixing unit 131 is drawn lens barrel 11 in first tray 111 of splendid attire lens barrel 11, because the form tolerance of first tray 111 self, the position of related features of this first tray 111 and this lens barrel 11, the error of described servomotor control system (figure does not show) motor stroke etc., position deviation α appears with causing between the center of the center of described lens barrel 11 and described fixing unit 131, and concrete shown in Fig. 2 (a); At this moment, can make default relative position in the graphics processing unit (figure do not show) of described image identification unit 16 be defined as the centrally aligned of the center and the described fixing unit 131 of described lens barrel 11, the position deviation of then described actual relative position and described default relative position, promptly just be described position deviation α, and described image identification unit 16 can produce the position compensation signal that characterizes this position deviation α.
(3) jaw 151 of described microscope base grip unit 15 clamps described microscope base 12.Concrete, the suction nozzle 141 of described microscope base mobile unit 14 is the described microscope base 12 of clamping in second tray 121 of splendid attire microscope base 12, the microscope base 12 that drives described second cantilever, 142 described microscope base mobile units 14 of drive and fixing thereof by servomotor control system (figure does not show) moves to described microscope base grip unit 15, place this microscope base 12 on described platform 152, and closed described jaw 151 clamps described microscope base 12.
(4) described control module 17 receives described position compensation signal, driving described fixing unit 131 according to this position compensation signal moves, so that described lens barrel 11 is aimed at described microscope base 12, and drive described rotation motor 133 rotations with in the described microscope base 12 of described lens barrel 11 screw-ins.Concrete, the servomotor control system (figure does not show) by described control module 17 can drive the lens barrel 11 that described first cantilever 132 drives described fixing unit 131 and fixing thereof and move to described microscope base grip unit 15.At this moment, described control module 17 drives described lens barrel 11 according to the position compensation signal of the position deviation α that receives and aims at described microscope base 12, and particular location and drives described rotation motor 133 and screws in the microscope bases 12 shown in Fig. 2 (c).
Described lens module group assembly device 10 of the embodiment of the invention and assemble method, it obtains by group by an image identification unit 16 goes into the lens barrel 11 of unit 13 fixings and the position deviation α of the actual relative position of described fixing unit 131 and default relative position between the two, and produces the position compensation signal that characterizes this position deviation α thereupon; Receive described position compensation signal by a control module 17 then, drive according to this position compensation signal and moved so that the lens barrel 11 of its fixing is aimed at described microscope base 12 by described fixing unit 131, the most described lens barrel 11 screws in the described microscope base 12; It has fundamentally improved the degree of accuracy that lens barrel 11 is assembled into microscope base 12, has promoted the assembling quality of camera lens module.
Be understandable that, for the person of ordinary skill of the art, can make other various corresponding changes and distortion by technical conceive according to the present invention, and all these change the protection domain that all should belong to claim of the present invention with distortion.
Claims (8)
1. lens module group assembly device is used for the lens barrel that the contains optical element microscope base of packing into, and described lens module group assembly device comprises:
A group is gone into the unit, and it comprises a fixing unit and a rotation motor, and described fixing unit is in order to the described lens barrel of fixing, and described rotation motor is in order to drive the rotation of described fixing unit;
An image identification unit is in order to obtain the position deviation by lens barrel and the actual relative position between the described fixing unit and the default relative position between the two of fixing unit fixing, to produce the position compensation signal;
A microscope base grip unit is in order to the clamping microscope base; And
A control module, in order to receive described position compensation signal from described image identification unit, the lens barrel that drives by described fixing unit fixing according to this position compensation signal moves, so that this lens barrel with aim at by the microscope base of described microscope base grip unit clamping, and drive described rotation motor rotation, so that described lens barrel is screwed in the microscope base.
2. lens module group assembly device as claimed in claim 1 is characterized in that, described fixing unit comprises a suction nozzle; One end of described suction nozzle and described rotation motor mechanical couplings, its other end are provided with a resilient suction cups in order to draw lens barrel.
3. lens module group assembly device as claimed in claim 1 is characterized in that, described image identification unit comprises:
An image sensor is in order to image that absorbs described fixing unit and described lens barrel and the simulating signal of exporting the actual relative position that characterizes this fixing unit and lens barrel;
An analog to digital converter is in order to be converted into digital signal with described simulating signal; And
A graphics processing unit compares in order to the digital signal with this digital signal and the described default relative position of sign, and exports described position compensation signal.
4. lens module group assembly device as claimed in claim 1 is characterized in that, goes into the unit for described group and also comprises one first cantilever, and described group of rotation motor of going into the unit is retained on an end of this first cantilever.
5. lens module group assembly device as claimed in claim 1, it is characterized in that, described lens module group assembly device also comprises a microscope base mobile unit, in order to draw described microscope base and this microscope base is moved to described microscope base grip unit and to be fixed by this microscope base grip unit, described microscope base mobile unit comprises a suction nozzle and one second cantilever; One end of this suction nozzle is fixedlyed connected with described second cantilever, and its other end is provided with a resilient suction cups in order to draw described microscope base.
6. lens module group assembly device as claimed in claim 1, it is characterized in that, described control module comprises a servomotor control system, moves to described microscope base and aims in order to drive described lens barrel, and drive described rotation motor rotation so that described lens barrel is screwed in the microscope base.
7. lens module group assembly device as claimed in claim 1 is characterized in that, the microscope base grip unit comprises a jaw.
8. lens module group assembling method that adopts lens module group assembly device as claimed in claim 1, it may further comprise the steps:
Described fixing unit fixes the lens barrel that contains optical element and this lens barrel is moved to described image identification unit;
Described image identification unit obtains the position deviation of the actual relative position of described lens barrel and described fixing unit and default relative position between the two, and produces the position compensation signal that characterizes this position deviation;
Described microscope base grip unit clamps microscope base;
Described control module receives described position compensation signal, drives described fixing cell moving according to this position compensation signal and makes described lens barrel aim at described microscope base, and drive the rotation of described rotation motor described lens barrel is screwed in the described microscope base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610157637A CN100582845C (en) | 2006-12-15 | 2006-12-15 | Device and method for assembling lens module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610157637A CN100582845C (en) | 2006-12-15 | 2006-12-15 | Device and method for assembling lens module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101201441A true CN101201441A (en) | 2008-06-18 |
| CN100582845C CN100582845C (en) | 2010-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610157637A Expired - Fee Related CN100582845C (en) | 2006-12-15 | 2006-12-15 | Device and method for assembling lens module |
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| CN (1) | CN100582845C (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103576273A (en) * | 2012-08-10 | 2014-02-12 | 鸿富锦精密工业（深圳）有限公司 | Method for assembling camera lens module |
| CN104954642A (en) * | 2015-03-19 | 2015-09-30 | 南昌欧菲光电技术有限公司 | Assembling apparatus and method of camera module |
| CN105259670A (en) * | 2015-11-17 | 2016-01-20 | 湖北五方光电科技有限公司 | Machine with oscillating mirror stand |
| CN106896521A (en) * | 2017-04-17 | 2017-06-27 | 东莞市研杰自动化设备有限公司 | A kind of eyeglass assemble mechanism |
| CN107329281A (en) * | 2017-08-29 | 2017-11-07 | 广东弘景光电科技股份有限公司 | Lens assembling mould |
| CN110052885A (en) * | 2019-04-25 | 2019-07-26 | 广东工业大学 | A kind of the lens wearer package system and method for view-based access control model negative-feedback |
| CN110830687A (en) * | 2018-08-13 | 2020-02-21 | 三星电机株式会社 | Aperture module and camera module including the same |
| CN113189729A (en) * | 2020-01-10 | 2021-07-30 | 扬明光学股份有限公司 | Optical lens manufacturing system and optical lens manufacturing method using the same |
| CN113552684A (en) * | 2020-04-01 | 2021-10-26 | 扬明光学股份有限公司 | Optical lens manufacturing system and optical lens manufacturing method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2154320B1 (en) * | 1971-09-29 | 1974-05-10 | Lunetiers | |
| JP2003066300A (en) * | 2001-08-29 | 2003-03-05 | Sony Corp | Device for manufacturing objective lens and method for manufacturing objective lens |
| US6983533B2 (en) * | 2002-10-30 | 2006-01-10 | Finisar Corporation | Differential press tool |
| CN100353202C (en) * | 2004-06-23 | 2007-12-05 | 亚洲光学股份有限公司 | Automatic assembling system and method for lens |
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2006
- 2006-12-15 CN CN200610157637A patent/CN100582845C/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103576273B (en) * | 2012-08-10 | 2018-06-01 | 赛恩倍吉科技顾问（深圳）有限公司 | Camera lens module assemble method |
| CN103576273A (en) * | 2012-08-10 | 2014-02-12 | 鸿富锦精密工业（深圳）有限公司 | Method for assembling camera lens module |
| CN104954642A (en) * | 2015-03-19 | 2015-09-30 | 南昌欧菲光电技术有限公司 | Assembling apparatus and method of camera module |
| CN104954642B (en) * | 2015-03-19 | 2018-11-16 | 南昌欧菲光电技术有限公司 | camera module assembling device and method |
| CN105259670A (en) * | 2015-11-17 | 2016-01-20 | 湖北五方光电科技有限公司 | Machine with oscillating mirror stand |
| CN106896521A (en) * | 2017-04-17 | 2017-06-27 | 东莞市研杰自动化设备有限公司 | A kind of eyeglass assemble mechanism |
| CN106896521B (en) * | 2017-04-17 | 2023-08-25 | 东莞市研杰自动化设备有限公司 | Lens assembly devices |
| CN107329281A (en) * | 2017-08-29 | 2017-11-07 | 广东弘景光电科技股份有限公司 | Lens assembling mould |
| CN110830687A (en) * | 2018-08-13 | 2020-02-21 | 三星电机株式会社 | Aperture module and camera module including the same |
| CN110052885A (en) * | 2019-04-25 | 2019-07-26 | 广东工业大学 | A kind of the lens wearer package system and method for view-based access control model negative-feedback |
| CN110052885B (en) * | 2019-04-25 | 2021-01-26 | 广东工业大学 | Lens assembly system and method based on visual negative feedback |
| CN113189729A (en) * | 2020-01-10 | 2021-07-30 | 扬明光学股份有限公司 | Optical lens manufacturing system and optical lens manufacturing method using the same |
| CN113189729B (en) * | 2020-01-10 | 2023-11-14 | 扬明光学股份有限公司 | Optical lens manufacturing system |
| CN113552684A (en) * | 2020-04-01 | 2021-10-26 | 扬明光学股份有限公司 | Optical lens manufacturing system and optical lens manufacturing method |
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| CN100582845C (en) | 2010-01-20 |
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