CN208795954U - Camera lens locking apparatus - Google Patents
Camera lens locking apparatus Download PDFInfo
- Publication number
- CN208795954U CN208795954U CN201821391694.6U CN201821391694U CN208795954U CN 208795954 U CN208795954 U CN 208795954U CN 201821391694 U CN201821391694 U CN 201821391694U CN 208795954 U CN208795954 U CN 208795954U
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- Prior art keywords
- camera lens
- hollow
- hollow shaft
- furnished
- test board
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Abstract
The utility model relates to lens assembling equipment technical fields, refer in particular to a kind of camera lens locking apparatus；The utility model includes liftable hollow motor, hollow motor drives hollow shaft, hollow shaft in a tubular form, it is transparent, the upper end of hollow shaft is pierced by outside hollow motor, the top of hollow shaft is fixed with sheet glass, equipped with lock lens mount, lock lens mount has station for the lower section of hollow motor, is furnished with the test board of light transmission below station；The surface of hollow shaft is furnished with CCD camera, camera lens, and camera lens are located at the underface of CCD camera；The utility model is by the way that light passes through test board from bottom to top, camera lens enters CCD camera, and by optics inverse projection mode, to judge the assembled height of camera lens, structure is simple, high-efficient, accuracy rate is high.
Description
Technical field
The utility model relates to lens assembling equipment technical fields, refer in particular to a kind of camera lens locking apparatus.
Background technique
In lens assembling process, existing assembling equipment has focusing machine, common lock random.Wherein, focusing machine is positive throwing
Shadow mode, sensor is in lower section and must be powered on, and is focused by the test board image above lens imaging, and disadvantage is to be powered
Mechanism is complicated, and automation cost of implementation is high, and efficiency is slow.Common lock random is mechanical fixed height, subsequent also to focus, efficiency
Low, accuracy rate is low.
Therefore, the defect based on above-mentioned existing lens assembling equipment needs to change existing lens assembling equipment
Into.
Utility model content
The purpose of this utility model is that providing a kind of camera lens locking apparatus in view of the deficiencies of the prior art, which is locked
Device solves present in existing lens assembling equipment: the defect that structure is complicated, low efficiency, accuracy rate are low.
To achieve the above object, the utility model is achieved through the following technical solutions: camera lens locking apparatus, including can
The hollow motor of lifting, hollow motor drive hollow shaft, hollow shaft in a tubular form, it is transparent, the upper end of hollow shaft is pierced by hollow
Outside motor, the top of hollow shaft is fixed with sheet glass, and the lower section of hollow motor is corresponding to be furnished with base fixture, base fixture is hollow,
It is furnished with the test board of light transmission in lower section；The surface of hollow shaft is furnished with CCD camera, camera lens, and camera lens are located at CCD camera
Underface.
Altimeter is installed by the hollow motor.
It is furnished with lens base press plate mechanism beside the base fixture.
The test board is furnished with test board elevating mechanism.
The hollow motor, which is installed on, to be locked on elevating screw, locks elevating screw by locking lift motor driving, lock
Attached lift motor is located at the top for locking elevating screw.
The upper end of the hollow shaft is arranged with axle sleeve, and annular groove is formed in axle sleeve, interior air-breathing is offered on hollow shaft
Hole, axle sleeve have outer suction hole, and outer suction hole is connected to annular groove, interior suction hole face annular groove.
The utility model has the beneficial effects that: light passes through test board from bottom to top, camera lens enters CCD camera, pass through
Optics inverse projection mode, to judge the assembled height of camera lens, structure is simple, high-efficient, accuracy rate is high.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the side structure schematic view of Fig. 1.
Fig. 3 is the optical principle structural schematic diagram of the utility model.
Fig. 4 is the structural schematic diagram with base fixture cooperation of the utility model.
Specific embodiment
The utility model will be further described below with reference to the accompanying drawings.
Seeing Fig. 1 --- Fig. 4, the utility model includes: CCD camera 1, camera lens 2, sheet glass 3, hollow motor 4, hollow
Axis 5, camera lens suction nozzle jig 6, test board (chart plate) 7, test board elevating mechanism 8, lens base press plate mechanism 9, camera lens 10,
It locks lift motor 11, lock elevating screw 12, light source 13, altimeter 14, lock lens mount 15, pressing plate 16, axle sleeve 17, annular groove
18, interior suction hole 19, base fixture 20, torsiometer 21, pressing plate push-and-pull cylinder 22, pressing plate lifting cylinder 23, test board go up and down horse
Up to 24.
The utility model includes rack, is equipped in rack and locks lift motor 11, and the lower section for locking lift motor 11 is driven
It is dynamic to lock elevating screw 12, it locks and is equipped with hollow motor 4 on elevating screw 12, when locking the work of lift motor 11, driving
Lock the rotation of elevating screw 12, hollow motor 4 realizes lifting, and hollow motor 4 has a hollow shaft 5, hollow shaft 5 in a tubular form, up and down
Penetrating, hollow shaft 5 rotates when hollow motor 4 works, and the upper end of hollow shaft 5 is pierced by outside hollow motor 4, the top water of hollow shaft 5
Flat to be fixed with sheet glass 3, camera lens suction nozzle jig 6 is installed in the bottom end activity of hollow shaft 5, and camera lens suction nozzle jig 6 also uses hollow knot
Structure.
The underface of hollow motor 4 is furnished with base fixture, and base fixture forms middle idle station, and middle idle station penetrates pedestal
Jig, base fixture are installed on lock lens mount 15, are furnished with test board 7 below middle idle station, and test board 7 is gone up and down equipped with test board
Mechanism 8.Test board elevating mechanism 8 can drive 7 rise and fall of test board, and support is placed into the lens base of station, test board 7
It is furnished with light source 13 in the lower section of light-permeable, test board 7.
It is furnished with CCD camera 1, camera lens 2, the external processor of CCD camera 1 in the top of hollow motor 4.CCD camera 1 is installed
In in rack, camera lens 2 are installed on the underface of CCD camera 1.
It locks and is furnished with lens base press plate mechanism 9 beside lens mount 15, the utility model drives 16 straight line of pressing plate using cylinder
The front end of mobile mode, pressing plate 16 is in C font, can push down lens base just, camera lens 10 is located at the C font of pressing plate front end
In region, the front bottom end of pressing plate 16 has convex block, acts on lens base by convex block.
The upper end of hollow shaft 5 is arranged with axle sleeve 17, and annular groove 18 is formed in axle sleeve 17, offers interior suction on hollow shaft 5
Stomata 19, axle sleeve 17 have outer suction hole, and outer suction hole is connected to annular groove 18, and interior 19 face annular groove 18 of suction hole passes through
The mode vacuumized, camera lens suction nozzle jig 6 can draw product.
Altimeter 14 is installed by hollow motor 4.
Hollow motor 4 can be to lock to provide to screw in outside power, and the CCD camera 1 of top can also be grabbed through hollow shaft 5
Image can also provide the adsorption capacity for drawing camera lens after external vacuum source.The directly reserved jig in the lower end of hollow motor 4 connects
Mouthful, jig interface is provided with circumferential slot, and camera lens suction nozzle jig 6 can directly be caught in positioning, remove correction link from.Not only collect a variety of
Function is and simple and reliable for structure in one, jig convenient disassembly and exempts to correct, practical.
Light is reversible, and the application uses inverse projection mode, the position of lens imaging system and picture is overturned, because of optical path
Invertibity, replace imaging sensor (imaging system) with lower section test board 7, top CCD camera 1 replaces former top test board
(as), light source 13 is from the projection upwards of 7 lower section of test board, and then by the camera lens 10 locked, top CCD camera 1 receives image, leads to
Whether in place the definition judgment camera lens for crossing image locks height.
The light that light source 13 issues is upward through test board 7, camera lens 10, hollow shaft 5, sheet glass 3, camera lens 2 and enters CCD
Camera 1.
Hollow motor 4 be for locking camera lens 10, when judge camera lens lock height be not inconsistent when, lock lift motor 11,
Driving locks the rotation of elevating screw 12, moves down hollow motor 4, meanwhile, hollow motor 4 oneself also works, and drives hollow
Axis 5 rotates, and camera lens is continued downward or upward to lock adjustment, qualified until locking height.
Before locking, according to technical requirements, applicable test board is installed in lock 15 lower part designated position of lens mount.Test board 7
The distance between lens base is equal to set distance.Lower component light source 13 is opened, camera lens suction nozzle jig 6 carries camera lens 10 and moves
After moving right above lens base, the start-up operation of lift motor 11 is locked, camera lens 10 is screwed in into lens base, in the process by height
14 metering lock Fu Gaodu of meter.When paying height by close-target lock, becomes optics and lock, i.e., image is captured by CCD camera 1, according to
Whether in place image real-time judge lock pays height, after determining in place, locks movement and stops.
See that Fig. 4, test board elevating mechanism 8 include worm gear, worm screw, test board lift motor 24, test board lift motor 24
Worm gear, worm-gear driven worm screw are driven, test board 7 is installed on the upper end of worm screw, wherein worm screw is made of hollow tube, light source 13
Positioned at the lower end of worm screw.Worm screw coaxial sleeve is equipped with torsion gauge head fixture block, is equipped with torsiometer, the gauge head position of torsiometer beside worm screw
In in torsion gauge head fixture block.
Test board lift motor 24 drives worm and gear, makes 7 rise/fall of test board.In production process, test board 7
Height remains unchanged.
Lens base press plate mechanism 9 includes pressing plate 16, pressing plate push-and-pull cylinder 22, pressing plate lifting cylinder 23, and pressing plate pushes and pulls vapour
Cylinder 22 drives pressing plate 16 to move horizontally, and pressing plate lifting cylinder 23 drives pressing plate 16 to go up and down.
After lens base is placed into base fixture 20, pressing plate pushes and pulls cylinder 22 and pressing plate 16 is pushed to compress lens base.Bottom
Portion's light source 13 is opened.During lock is paid, passive-type torsiometer 21 monitors torsion, and torsion exceeds allowed band, and lock, which is paid, to be stopped.
The difference of the application and focusing machine: using inverse projection mode, and advantage has: 1. do not have to be powered, and mechanism is simple, 2. tests
Plate is versatile, compact structure, 3. with camera lens lock Process integration together with, reduce process, improve efficiency and yield, 4. is automatic
It is low to change cost of implementation.
The application is compared with common lock random: by the fixed height of optics, using camera lens focal position as calibrated altitude, to avoid
Because of error bring difference in height burnt behind camera lens sheet, realizes and directly carry sensor after the completion of camera lens locks, remove focusing work from
Skill, this is to exempt from focusing technique.
The application is rear lens focus to the judgment basis for locking position, closer to product compared to traditional lock adhering mechanism
Actually use situation, lock height it is more acurrate, reduce even exempt subsequent focusing process, production cost, camera lens mould is greatly reduced
Group image quality is more excellent.
Certainly, the embodiment of the above, only the preferred embodiments of the utility model, not limit the utility model
Practical range, therefore all equivalence changes done according to structure, feature and principle described in present utility model application the scope of the patents or repair
Decorations, should be included in present utility model application the scope of the patents.
Claims (6)
1. camera lens locking apparatus, it is characterised in that: including liftable hollow motor, hollow motor drives hollow shaft, hollow shaft
In a tubular form, transparent, the upper end of hollow shaft is pierced by outside hollow motor, and the top of hollow shaft is fixed with sheet glass, hollow motor
Lower section it is corresponding be furnished with base fixture, base fixture is hollow, lower section is furnished with the test board of light transmission；It is furnished with the surface of hollow shaft
CCD camera, camera lens, camera lens are located at the underface of CCD camera.
2. camera lens locking apparatus according to claim 1, it is characterised in that: be equipped with height by the hollow motor
Meter.
3. camera lens locking apparatus according to claim 1, it is characterised in that: be furnished with camera lens bottom beside the base fixture
Seat press plate mechanism.
4. camera lens locking apparatus according to claim 1, it is characterised in that: the test board is furnished with test board elevator
Structure.
5. camera lens locking apparatus according to claim 1, it is characterised in that: the hollow motor, which is installed on, locks lifting
On screw rod, elevating screw is locked by locking lift motor driving, lift motor is locked and is located at the top for locking elevating screw.
6. camera lens locking apparatus according to claim 1, it is characterised in that: the upper end of the hollow shaft is arranged with axis
It covers, forms annular groove in axle sleeve, interior suction hole is offered on hollow shaft, axle sleeve has outer suction hole, outer suction hole and annular
Slot connection, interior suction hole face annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391694.6U CN208795954U (en) | 2018-08-27 | 2018-08-27 | Camera lens locking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821391694.6U CN208795954U (en) | 2018-08-27 | 2018-08-27 | Camera lens locking apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208795954U true CN208795954U (en) | 2019-04-26 |
Family
ID=66207246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821391694.6U Active CN208795954U (en) | 2018-08-27 | 2018-08-27 | Camera lens locking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208795954U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061897A (en) * | 2018-08-27 | 2018-12-21 | 东莞市泰诚光电有限公司 | Camera lens locking apparatus and method |
-
2018
- 2018-08-27 CN CN201821391694.6U patent/CN208795954U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109061897A (en) * | 2018-08-27 | 2018-12-21 | 东莞市泰诚光电有限公司 | Camera lens locking apparatus and method |
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