CN209311054U - Optics module automatic aligning test equipment - Google Patents
Optics module automatic aligning test equipment Download PDFInfo
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- CN209311054U CN209311054U CN201920070251.5U CN201920070251U CN209311054U CN 209311054 U CN209311054 U CN 209311054U CN 201920070251 U CN201920070251 U CN 201920070251U CN 209311054 U CN209311054 U CN 209311054U
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Abstract
The utility model discloses optics module automatic aligning test equipments, are related to technical field of optical test, comprising: test platform and controller are provided with optical path testing agency, test execution mechanism and optical camera device on test platform;Optical path testing agency includes laser, laser adjustment slide unit, refracting prisms, optical prism fixing seat, and laser is installed on laser adjustment slide unit;Test execution mechanism includes optical display carrier and optical display apparatus for adjusting position;Optical camera device is used to obtain the relative position information of optical path information and optical prism and optical display and sends optical path information and location information to controller.The utility model optics module automatic aligning test equipment has efficiently, high-precision feature, it can be achieved that mould group automatic aligning is tested.
Description
Technical field
The utility model relates to technical field of optical test, in particular to optics module automatic aligning test equipment.
Background technique
The common optical test method of AR class product predominantly uses an optical camera to product lens, camera at present
It is tested, and it is tested to the optics module of AR product and is mainly realized between the optical optical display of mould group and optical prism
High-accuracy automatic aligning test, equipment generallys use manual slide unit at present, exist be not able to satisfy high-precision testing requirement and
The extremely low problem of testing efficiency, and existing test equipment cannot eliminate the position error of optics module and structural failure produces test
Raw influence.Major embodiment is as follows:
1) optical display of Yao Shixian AR optics module and the test of optical prism automatic mold group aligning, need space angle
High precision movement adjustment, come meet X, Y, Z and θ x, θ y, the θ z by adjusting optical display 6 freedom degrees adjustment, protect
The concentricity of the vertical axis of optical display optical axis and optical prism face is demonstrate,proved, and existing equipment can not achieve optical display around X, Y-axis
High-precision tilt pitching, efficiency is lower;
2) high-precision of optical path is built, the detection to the optical path of optical prism, and the positioning accuracy of product is needed before mould group aligning
It is detected by optical path to determine whether meeting the requirements, for test equipment without light path calibration, measuring accuracy is low at present.
Utility model content
For disadvantages described above, the purpose of the utility model is to provide a kind of optics module automatic aligning test equipments, can be real
Existing mould group automatic aligning test, has efficiently, high-precision feature.
To achieve the above object, the technical solution of the utility model is:
A kind of optics module automatic aligning test equipment, comprising:
Test platform and controller,
Optical path testing agency, test execution mechanism and optical camera device are provided on the test platform;
The optical path testing agency includes laser, laser adjustment slide unit, refracting prisms, optical prism fixing seat, institute
State laser and be installed on laser adjustment slide unit, the laser refraction that the refracting prisms are used to issue in the laser to
On the face intersection point of optical prism;
The test execution mechanism includes optical display carrier and optical display apparatus for adjusting position, and the optics is aobvious
Show device apparatus for adjusting position by the controller control for adjust the optical display carrier make the optical display with
The optical prism alignment;
The optical camera device is used to obtain the opposite position of optical path information and the optical prism and optical display
Confidence ceases and sends the optical path information and the location information to the controller.
Preferably, the optical path testing agency further includes the optical path detection support for being set to the test platform, it is described
Laser adjustment slide unit is set to the optical path detection support, and the laser is set to the laser adjustment slide unit.
Preferably, the optical path detection support is additionally provided with blocking for the laser for blocking the laser sending
Plate, the shutter are driven by elevating mechanism.
Preferably, the optical display apparatus for adjusting position includes carrier clamp system, displacement platform and moves horizontally
Mechanism, for the carrier clamp system for clamping the optical display carrier, the carrier clamp system is set to institute's rheme
Moving stage, the displacement platform are driven by the horizontal mobile mechanism, the carrier clamp system, the displacement platform and the horizontal shifting
Motivation structure is connect with the controller.
Preferably, the horizontal mobile mechanism includes electric cylinders and sliding rail, the electric cylinders and the sliding rail are all set in electricity
On cylinder support frame, the electric cylinders support frame is set to the test platform, and the workbench of the electric cylinders passes through sliding block and institute's rheme
Moving stage connection, the sliding block are slideably positioned in the sliding rail.
Preferably, the displacement platform is six sufficient displacement platforms, described six sufficient displacement platforms pass through displacement platform bracket and the cunning
Block connection.
Preferably, the carrier clamp system is electric pawl.
Preferably, the optical prism fixing seat is set to station, the station is arranged by station pedestal
In the test platform, the station is also used to place the optical display carrier.
Preferably, the optical camera device includes optical camera and optical camera adjustment slide unit, the optical camera
Adjustment slide unit is set to the station pedestal, and the optical camera adjustment slide unit is used to adjust the position of the optical camera,
The optical camera is connect with the controller.
Preferably, the test platform is additionally provided with two safe light curtains, two safe light curtains are respectively arranged at institute
It states on the test platform of station two sides.
After above-mentioned technical proposal, the beneficial effects of the utility model are:
When work, first by fixed standard part in optical prism fixing seat, start laser, the laser warp that laser issues
Refracting prisms are irradiated on standard component, and laser is refracted on optical camera device through standard component again, and optical camera device, which obtains, to swash
The optical path of light, and be adjusted according to optical path, to meet the requirements, then standard component is taken out, is put into optical prism, passes through optics
Whether camera apparatus judgement meets the requirements by the optical path of optical prism, illustrates that optical prism position is placed just if meeting the requirements
Then true and reliable in quality carries out in next step again, optical display is fixed on optical display carrier, optical display position
Regulating device moves to optical display carrier near optical prism, and optical camera device is by optical display and optical prism
Location information is sent to controller, and optical display apparatus for adjusting position makes optical display and optical prism by controller control
Alignment.The utility model substitutes manual slide unit adjustment, high precision displacement used in current equipment completely and can fully meet
Testing requirement improves testing efficiency.
In the utility model, elevating mechanism driving shutter is moved up and down, and when carrying out optical path detection, shutter is in contracting
The state of returning, detection completes rear lifting mechanism driving shutter and moves up and block laser, to guarantee after having detected optical path to sharp
Light is blocked, and prevents test process laser reflection from damaging to operator.
In the utility model, displacement platform bracket can guarantee six sufficient displacement platform installation accuracies.
In the utility model, safe light curtain primarily serves the effect of security protection, prevents from accidentally stretching in test process operator
Hand causes security risk.
To sum up, the utility model optics module automatic aligning test equipment solve the prior art using manual slide unit cannot
Realize optical display around X, high-precision inclination pitching, low efficiency and the problem low without light path calibration, measuring accuracy of Y-axis.
The utility model optics module automatic aligning test equipment has efficiently, high-precision spy, it can be achieved that mould group automatic aligning is tested
Point.
Detailed description of the invention
Fig. 1 is the structural block diagram of the utility model optics module automatic aligning test equipment;
Fig. 2 is the structural schematic diagram of optical path testing agency;
Fig. 3 is the structural schematic diagram of test execution mechanism;
Fig. 4 is the structural schematic diagram of carrier clamp system, displacement platform and optical camera device;
In figure: 1- test platform, 2- optical path testing agency, 21- laser, 22- laser adjust slide unit, 23- refracting edge
Mirror, 24- optical path detection support, 3- test execution mechanism, 31- optical prism fixing seat, 32- optical display carrier, 331- light
Camera apparatus, 3311- optical camera, 3312- optical camera adjustment slide unit, 3321- carrier clamp system, 3322- displacement platform,
3323- horizontal mobile mechanism, 33231- electric cylinders, 33232- sliding rail, 33233- electric cylinders support frame, 33234- sliding block, 4- shutter,
5- elevating mechanism, 6- station, 7- displacement platform bracket, 8- safe light curtain, 9- optical display, 10- optical prism.
Specific embodiment
With reference to the accompanying drawings and examples, the utility model is further described.
As shown in Figure 1, a kind of optics module automatic aligning test equipment, comprising: test platform 1 and controller, test are flat
Optical path testing agency 2, test execution mechanism 3 and optical camera device 331 are provided on platform 1;Optical path testing agency 2 includes laser
Device 21, laser adjust slide unit 22, refracting prisms 23, optical prism fixing seat 31, and laser 21 is installed on laser adjustment and slides
Platform 22, face intersection point of the laser refraction that refracting prisms 23 are used to issue in laser 21 to optical prism 10;Test execution machine
Structure 3 includes optical display carrier 32 and optical display apparatus for adjusting position, and optical display apparatus for adjusting position is by controlling
Device control is aligned optical display 9 with optical prism 10 for adjusting optical display carrier 32;Optical camera device 331 is used
In the relative position information for obtaining optical path information and optical prism 10 and optical display 9 and by optical path information and location information
Send controller to.When work, first by fixed standard part in optical prism fixing seat 31, start laser 21, laser 21
The laser of sending is irradiated on standard component through refracting prisms 23, and laser is refracted on optical camera device 331 through standard component again, light
It learns camera apparatus 331 and obtains the optical path of laser, and be adjusted according to optical path, to meet the requirements, then standard component is taken out, is put
Enter optical prism 10, whether is met the requirements by the judgement of optical camera device 331 by the optical path of optical prism 10, if conforming to
It asks, illustrates that correct and reliable in quality is placed in 10 position of optical prism, then carry out again in next step, optical display 9 is fixed on light
It learns on display carrier 32, optical display apparatus for adjusting position moves to optical display carrier 32 near optical prism 10,
The location information of optical display 9 and optical prism 10 is sent to controller, optical display position by optical camera device 331
Regulating device is aligned optical display 9 with optical prism 10 by controller control.The utility model substitutes current equipment completely
Used manual slide unit adjustment, high precision displacement can fully meet testing requirement, improve testing efficiency.
As shown in Fig. 2, optical path testing agency 2 further includes the optical path detection support 24 for being set to test platform 1, laser tune
Whole slide unit 22 is set to optical path detection support 24, and laser 21 is set to laser adjustment slide unit 22, and optical path detection support 24 can
To meet optical path detection demand, guarantee that laser passes through refracting prisms 23 and beats the required distance in optical prism 10.Laser adjustment
Slide unit 22 is six axis slide units, to guarantee the accurate adjustment of 21 position of laser.
As shown in Fig. 2, optical path detection support 24 is additionally provided with the shutter 4 of the laser for blocking the sending of laser 21,
Shutter 4 is driven by elevating mechanism 5, and elevating mechanism 5 drives shutter 4 to move up and down, when carrying out optical path detection at shutter 4
In retracted mode, detection completes rear lifting mechanism 5 and shutter 4 is driven to move up and block laser, to guarantee detecting optical path
Laser is blocked afterwards, prevents test process laser reflection from damaging to operator.Elevating mechanism 5 is cylinder.
As shown in figure 3, optical display apparatus for adjusting position includes carrier clamp system 3321, displacement platform 3322 and level
Mobile mechanism 3323, carrier clamp system 3321 are used for clamping optical display carrier 32, and carrier clamp system 3321 is set to
Displacement platform 3322, displacement platform 3322 are driven by horizontal mobile mechanism 3323, carrier clamp system 3321, displacement platform 3322 and level
Mobile mechanism 3323 connect with controller, and controller controls carrier clamp system 3321, displacement platform 3322 and moves horizontally machine
Structure 3323 moves, and optical display 9 is moved to the corresponding position of optical prism 10.Carrier clamp system 3321 is electric pawl, electricity
Pawl is controlled by controller realizes crawl and relieving optical display carrier 32.
As shown in figure 3, horizontal mobile mechanism 3323 includes electric cylinders 33231 and sliding rail 33232, electric cylinders 33231 and sliding rail
33232 are all set on electric cylinders support frame 33233, and electric cylinders support frame 33233 is set to test platform 1, the work of electric cylinders 33231
Platform is connect by sliding block 33234 with displacement platform 3322, and sliding block 33234 is slideably positioned in sliding rail 33232, and sliding rail 33232 mainly rises
To the moment load for sharing electric cylinders 33231, guarantee the stability of equipment.Electric cylinders 33231 mainly drive displacement platform 3322 to realize
Horizontal direction is mobile, and electric cylinders 33231 carry high-resolution absolute type encoder, when equipment debugging, after emergent stopping or for some reason
Restarting equipment does not need origin reset yet after barrier is shut down, and not only can shorten the activity duration, can also reduce production cost.
As shown in figure 3, displacement platform 3322 is six sufficient displacement platforms, six sufficient displacement platforms pass through displacement platform bracket 7 and sliding block 33234
Connection, displacement platform bracket 7 can guarantee six sufficient displacement platform installation accuracies.Six sufficient displacement platforms can be realized adjustment optical display 9
X, Y, Z and θ x, θ y, θ z the adjustment of 6 freedom degrees, guarantee the concentric of the vertical axis in 9 optical axis of optical display and 10 face of optical prism
Degree realizes that optical display 9 and optical prism 10 carry out automatic mold group aligning by the sufficient displacement platform of controller control six.
As shown in figure 3, optical prism fixing seat 31 is set to station 6, station 6 is set to survey by station pedestal
Platform 1 is tried, station 6 is also used to place optical display carrier 32.
As shown in figure 3, optical camera device 331 includes that optical camera 3311 and optical camera adjust slide unit 3312, optics
Camera adjustment slide unit 3312 is set to station pedestal, and optical camera adjustment slide unit 3312 is used to adjust the position of optical camera 3311
It sets, optical camera 3311 is connect with controller.Optical camera 3311 is used for optical display 9 and 10 automatic mold group of optical prism
Aligning and the detection for carrying out real time data, by photographic analysis relative position and feed back to controller.
As shown in Figure 1, test platform 1 is additionally provided with two safe light curtains 8, two safe light curtains 8 are respectively arranged at station 6
On the test platform 1 of two sides.Safe light curtain 8 primarily serves the effect of security protection, prevents from accidentally stretching out one's hand in test process operator
Cause security risk.
The realization working principle of the utility model optics module automatic aligning test equipment is as follows:
As shown in Figure 1, Figure 2 and Fig. 3 is jointly shown, when work, optical prism 10 is fixed on optical prism fixing seat 31, then
Laser is opened, detects whether 10 optical path of optical prism meets test request by optical camera 3311, such as confirms symbol requirement,
Next step operation is carried out, optical display 9 is fixed on optical display carrier 32, controller controls electric pawl for optical display
Carrier 32 clamps, and controller controls electric cylinders 33231 and drives six sufficient displacement platforms mobile, and optical display 9 is assemblied in optical display
In carrier 32, electric pawl is fixed on six sufficient displacement platforms, is taken pictures by optical camera 3311 to optical display 9 and optical prism 10
Relative position analyzed and be transmitted to controller, after controller is by being analyzed and processed data, the control foot of accurate adjustment six
Displacement platform carries out automatic aligning adjustment test to optical display 9 and optical prism 10.The utility model can be realized product light
Learn 10 high accuracy positioning of prism, it is ensured that in the case that 10 optical path of optical prism meets testing requirement, carry out mould group automatic aligning and survey
Examination can effectively promote testing efficiency, reduce product test in the process because surveying caused by product itself error and resetting
Try the accumulation of error;This device structure is simple and convenient to operate, is applied widely.
The utility model is not limited to above-mentioned specific embodiment, and those skilled in the art visualize from above-mentioned
Hair, without creative labor, the various transformation made are all fallen within the protection scope of the utility model.
Claims (10)
1. a kind of optics module automatic aligning test equipment characterized by comprising
Test platform and controller are provided with optical path testing agency, test execution mechanism and optical camera on the test platform
Device;
The optical path testing agency includes laser, laser adjustment slide unit, refracting prisms and optical prism fixing seat, described to swash
Light device is installed on laser adjustment slide unit, and the laser refraction that the refracting prisms are used to issue in the laser is to fixation
In the optical prism of the optical prism fixing seat;
The test execution mechanism includes optical display carrier and optical display apparatus for adjusting position, the optical display
Apparatus for adjusting position by the controller control for adjust the optical display carrier make the optical display with it is described
Optical prism alignment;
The optical camera device is used to obtain the relative position letter of optical path information and the optical prism and optical display
It ceases and sends the optical path information and the location information to the controller.
2. optics module automatic aligning test equipment according to claim 1, which is characterized in that the optical path testing agency
It further include the optical path detection support for being set to the test platform, the laser adjustment slide unit is set to the optical path detection branch
Frame, the laser are set to the laser adjustment slide unit.
3. optics module automatic aligning test equipment according to claim 2, which is characterized in that the optical path detection support
It is additionally provided with the shutter for blocking the laser that the laser issues, the shutter is driven by elevating mechanism.
4. optics module automatic aligning test equipment according to claim 1, which is characterized in that the optical display position
Setting regulating device includes carrier clamp system, displacement platform and horizontal mobile mechanism, and the carrier clamp system is described for clamping
Optical display carrier, the carrier clamp system are set to the displacement platform, and the displacement platform is by the horizontal mobile mechanism
Driving, the carrier clamp system, the displacement platform and the horizontal mobile mechanism are connect with the controller.
5. optics module automatic aligning test equipment according to claim 4, which is characterized in that the horizontal mobile mechanism
Including electric cylinders and sliding rail, the electric cylinders and the sliding rail are all set on electric cylinders support frame, and the electric cylinders support frame is set to institute
Test platform is stated, the workbench of the electric cylinders is connect by sliding block with the displacement platform, and the sliding block is slideably positioned in the cunning
Rail.
6. optics module automatic aligning test equipment according to claim 5, which is characterized in that the displacement platform is six sufficient positions
Moving stage, described six sufficient displacement platforms are connected with the slide block by displacement platform bracket.
7. optics module automatic aligning test equipment according to claim 4, which is characterized in that the carrier clamp system
For electric pawl.
8. optics module automatic aligning test equipment according to claim 1, which is characterized in that the optical prism is fixed
Seat is set to station, and the station is set to the test platform by station pedestal, and the station is also used to put
Set the optical display carrier.
9. optics module automatic aligning test equipment according to claim 8, which is characterized in that the optical camera device
Slide unit is adjusted including optical camera and optical camera, the optical camera adjustment slide unit is set to the station pedestal, described
Optical camera adjustment slide unit is used to adjust the position of the optical camera, and the optical camera is connect with the controller.
10. optics module automatic aligning test equipment according to claim 8, which is characterized in that the test platform is also
If there are two safe light curtain, two safe light curtains are respectively arranged on the test platform of the station two sides.
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Cited By (5)
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CN112770103A (en) * | 2019-11-01 | 2021-05-07 | 宁波舜宇光电信息有限公司 | Material carrying platform suitable for automatic material changing and corresponding automatic module testing equipment |
CN113551881A (en) * | 2021-07-16 | 2021-10-26 | 中国科学院长春光学精密机械与物理研究所 | High-precision six-degree-of-freedom optical component performance testing method |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
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CN112770103A (en) * | 2019-11-01 | 2021-05-07 | 宁波舜宇光电信息有限公司 | Material carrying platform suitable for automatic material changing and corresponding automatic module testing equipment |
CN112770103B (en) * | 2019-11-01 | 2022-04-05 | 宁波舜宇光电信息有限公司 | Material carrying platform suitable for automatic material changing and corresponding automatic module testing equipment |
CN113934103A (en) * | 2020-07-14 | 2022-01-14 | 佛山市亿欧光电科技有限公司 | Automatic AA equipment of on-vehicle PGU camera lens |
CN113934103B (en) * | 2020-07-14 | 2023-03-24 | 佛山市亿欧光电科技有限公司 | Automatic AA equipment of on-vehicle PGU camera lens |
CN113551881A (en) * | 2021-07-16 | 2021-10-26 | 中国科学院长春光学精密机械与物理研究所 | High-precision six-degree-of-freedom optical component performance testing method |
CN113551881B (en) * | 2021-07-16 | 2023-02-10 | 中国科学院长春光学精密机械与物理研究所 | High-precision six-degree-of-freedom optical assembly performance test method |
CN114739253A (en) * | 2022-03-22 | 2022-07-12 | 温州亿而立科技有限公司 | Displacement table displacement stroke precision detection device |
CN114739253B (en) * | 2022-03-22 | 2023-08-25 | 温州亿而立科技有限公司 | Displacement stroke precision detection device of displacement table |
CN115096556A (en) * | 2022-07-18 | 2022-09-23 | 东莞市鼎力自动化科技有限公司 | Optical film optical axis angle detection method and device and bonding process |
CN115096556B (en) * | 2022-07-18 | 2023-10-31 | 东莞市鼎力自动化科技有限公司 | Optical film optical axis angle detection method and device and laminating process |
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Effective date of registration: 20201014 Address after: 261031 north of Yuqing street, east of Dongming Road, high tech Zone, Weifang City, Shandong Province (Room 502, Geer electronic office building) Patentee after: GoerTek Optical Technology Co.,Ltd. Address before: 266104 Laoshan Qingdao District North House Street investment service center room, Room 308, Shandong Patentee before: GOERTEK TECHNOLOGY Co.,Ltd. |