CN208255443U - A kind of crystal coupling assembling detection device based on machine vision - Google Patents
A kind of crystal coupling assembling detection device based on machine vision Download PDFInfo
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- CN208255443U CN208255443U CN201820235941.7U CN201820235941U CN208255443U CN 208255443 U CN208255443 U CN 208255443U CN 201820235941 U CN201820235941 U CN 201820235941U CN 208255443 U CN208255443 U CN 208255443U
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Abstract
The utility model discloses a kind of, and the crystal based on machine vision couples assembling detection device, including control system and the kinematic system being connect with control system, NI Vision Builder for Automated Inspection, action actuating mechanism, it further include workbench, pedestal charging tray, crystal charging tray, finished product charging tray, chuck, photoelectricity test cylinder are additionally provided on the workbench, the chuck is equipped with energization probe, the photoelectricity test cylinder is equipped with left photocell, right photocell, and the chuck, photoelectricity test cylinder are connect with control system respectively.The utility model has the gentle assembly precision of high Automated water, improves assembling product consistency, and testing result is accurate and reliable.
Description
Technical field
The utility model relates to mode of laser group automatic assembly equipment technical fields more particularly to a kind of based on machine vision
Crystal couples assembling detection device.
Background technique
Crystal is assemblied in the production and manufacturing process of optics enterprise and plays a very important role, and crystal assembly is will be brilliant
Body is installed on pedestal, and during crystal Assembling Production, the easy deviation that crystal setting angle occurs, crystal installation site are not
The problems such as in place, does over again if cannot detect in time, can leave hidden danger to subsequent assembly use；Traditional detection method mainly according to
Manually assembly and naked eyes detect, and inefficiency and objectivity is not strong, reliability is not high；The self-dependent eyes of the mankind come
External environmental information is obtained, and then makes various judgements and movement, machine vision technique is then to simulate people using industrial camera
The visual performance of eye, extracts information from the image of objective things, is handled and matched, eventually for actual peace
Dress, detection；The characteristics of NI Vision Builder for Automated Inspection is the flexibility and the degree of automation for improving production, is not suitable for manually for a long time some
In the environment of work or high-volume industrial processes, machine in normal service vision substitutes artificial vision.
Summary of the invention
The utility model is to solve existing laser crystal Assembling Production low efficiency, and assembling product consistency is poor, detection
The low problem of reliability provides a kind of raising Automated water gentle assembly precision, improves assembling product consistency, and detection is reliable
Crystal based on machine vision couples assembling detection device.
To achieve the goals above, the utility model uses following technical scheme, a kind of crystal coupling based on machine vision
Assembling detection device is closed, including control system and the kinematic system connecting with control system, NI Vision Builder for Automated Inspection, movement execution machine
Structure further includes workbench, and the kinematic system is set on workbench and including by X-direction straight-line motion mechanism, the side Y
The three-axis moving system to be formed is connected to straight-line motion mechanism, Z-direction straight-line motion mechanism, the kinematic system further includes by step
The rotary motion system formed into rotating electric machine and step actuator, the rotary motion system move along a straight line set on the direction Z
In mechanism, the NI Vision Builder for Automated Inspection includes syringe needle camera, with shaft detection camera, hot spot miscellaneous spot detection camera, institute
Syringe needle camera, the hot spot miscellaneous spot detection camera stated are set on workbench, and the same shaft detection camera is set to Z-direction
On straight-line motion mechanism, the action actuating mechanism includes crawl cylinder, suction head apparatus, point glue equipment, the crawl gas
Cylinder, suction head apparatus are set on stepping rotating electric machine, and pedestal charging tray, crystal charging tray, finished product material are additionally provided on the workbench
Disk, chuck, photoelectricity test cylinder, the chuck are equipped with energization probe, and the photoelectricity test cylinder is equipped with left photocell, the right side
Photocell, the chuck, photoelectricity test cylinder are connect with control system respectively.
This programme realizes fast positioning function by three-axis moving system (containing control system), passes through action actuating mechanism reality
The now functions such as crawl, installation required for assembly, transfer obtain positioning, crawl, installation, transfer etc. by NI Vision Builder for Automated Inspection
The physical location of function is precisely controlled the comparison realization of physical location and predeterminated position by three-axis moving system；Crystal coupling
Attach together match and electric current be crystal Assembling Production with the detection of power during together with assemble flow and quality testing process, do not conform to
Lattice product should be put into further in feed throwing disc handled by timely detection；First have to crystal install pedestal positioned,
Crawl, transfer, installation, pedestal be installed on chuck and carry out be powered test its power it is whether normal；Followed by crystal is carried out
Positioning, crawl, transfer, installation, crystal are installed on pedestal, also to carry out what energization measured power, electric current and detection issued
Whether hot spot is vertical, whether hot spot is clean；It is qualified that all are examined, then needs to be fixed crystal, pedestal dispensing with point glue equipment, complete
Finished product charging tray is placed products into after.
Preferably, the X-direction straight-line motion mechanism, Y-direction straight-line motion mechanism, Z-direction straight-line motion mechanism
Respectively include driving mechanism and executing agency, the driving mechanism is servo-control system or step-by-step control system, described
Executing agency is KK mould group.KK mould group, also known as industrial machinery people are the mobile platforms driven by motor, by ball screw and U-shaped
Linear slide rail guiding is constituted, and slide is the driving nut of ball screw and the guide slides of linear slide rail simultaneously.
Preferably, the control system includes industrial personal computer, the kinematic system, NI Vision Builder for Automated Inspection, movement are held
The man-machine interface of industrial personal computer is shown in when the assembly information and vision-based detection fructufy of row mechanism.
Preferably, the hot spot miscellaneous spot detection camera includes industry color camera, pixel fixed-focus industrial lens, light
Source group.
Preferably, the syringe needle camera, respectively including industrial black and white camera, pixel fixed-focus with shaft detection camera
Industrial lens, light source group.
Preferably, the supply voltage of energization probe is 2V in the chuck.
Therefore, the utility model has the following beneficial effects: the gentle assembly precision of (1) high Automated water；(2) product is improved
Assemble consistency；(3) testing result is accurate and reliable.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the utility model.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the left view of Fig. 1.
In figure: 1, workbench 2, X-direction straight-line motion mechanism 3, Y-direction straight-line motion mechanism
4, Z-direction straight-line motion mechanism 5, stepping rotating electric machine 6, syringe needle camera
7, with shaft detection camera 8, hot spot miscellaneous spot detection camera 9, crawl cylinder
10, suction head apparatus 11, point glue equipment 12, pedestal charging tray 13, crystal charging tray
14, finished product charging tray 15, chuck 16, photoelectricity test cylinder.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As shown in Figure 1 to Figure 3, a kind of crystal based on machine vision couples assembling detection device, including control system and
The kinematic system that connect with control system, NI Vision Builder for Automated Inspection, action actuating mechanism, further include workbench 1, kinematic system is set
In on workbench 1 and including by X-direction straight-line motion mechanism 2, Y-direction straight-line motion mechanism 3, Z-direction straight-line motion mechanism 4
The three-axis moving system formed is connected, kinematic system further includes the rotation fortune formed by stepping rotating electric machine 5 and step actuator
Dynamic system, rotary motion system are set on Z-direction straight-line motion mechanism 4, and NI Vision Builder for Automated Inspection includes syringe needle camera 6, coaxial
Camera 7, hot spot miscellaneous spot detection camera 8 are detected, syringe needle camera 6, hot spot miscellaneous spot detection camera 8 are set to workbench
On, it is set on Z-direction straight-line motion mechanism 4 with shaft detection camera 7, action actuating mechanism includes crawl cylinder 9, suction head apparatus
10, point glue equipment 11, crawl cylinder 9, suction head apparatus 10 are set on stepping rotating electric machine 5, are additionally provided with base material on workbench 1
Disk 12, crystal charging tray 13, finished product charging tray 14, chuck 15, photoelectricity test cylinder 16, chuck 15 are equipped with energization probe, photoelectricity test
Cylinder 16 is equipped with left photocell, right photocell, and chuck 15, photoelectricity test cylinder 16 are connect with control system respectively；
X-direction straight-line motion mechanism 2, Y-direction straight-line motion mechanism 3, Z-direction straight-line motion mechanism 4 respectively include driving
Mechanism and executing agency, driving mechanism are servo-control system, and executing agency is KK mould group；
Control system includes industrial personal computer, kinematic system, NI Vision Builder for Automated Inspection, the assembly information of action actuating mechanism and vision
Testing result real-time display is in the man-machine interface of industrial personal computer；
It includes industry color camera, pixel fixed-focus industrial lens, light source group that hot spot miscellaneous spot, which detects camera 7,；
Syringe needle camera 6 respectively includes industrial black and white camera, pixel fixed-focus industrial lens, light source with shaft detection camera 7
Group；
The supply voltage of energization probe is 2V in chuck 15.
Specifically used process is control system electrifying startup, after three-axis moving system, rotary motion system return to zero,
Start start button, three-axis moving system X-direction straight-line motion mechanism 2, Y-direction straight-line motion mechanism 3, Z-direction linear motion
4 setting in motion of mechanism moves to the coordinate position of the pedestal charging tray 12 set, is gone to draw pedestal with suction head apparatus 10, if inhaling
It takes the failure vacuum table that then suction head apparatus 10 is installed that can detect and is not drawn to pedestal, control system can make whole system be in temporary
Stop state, can again attempt to draw pedestal with manual operation, after drawing pedestal, three-axis moving system can be base motions in advance
The position of the syringe needle camera 6 set, control system order syringe needle camera 6 take pictures to pedestal, have taken pictures to pedestal
Bi Hou, control system can match captured photo, and matched picture is the standard drawing of pre-set direction position
Piece, NI Vision Builder for Automated Inspection can carry out judgement matching according to normal pictures, after successful match, pedestal can by suction head apparatus 10 according to
Attached stepping rotating electric machine 5 is rotated, after being rotated in place, it will is placed into preparatory mounted chuck 15, in chuck 15
Equipped with energization probe, in case subsequent detection electric current and power are used, pedestal there are three stitch, by syringe needle camera 6 take pictures and
Matching after taking pictures after contact in place, can lead to accurately to contact in place with leading to the pedestal stitch of electrical probes contact
It crosses control system to be powered energization probe, supply voltage about 2V or so, power supply need to normally detect the power in a lower bottom base,
It is whether normal that pedestal power is detected by the right side photocell of photoelectricity test cylinder 16, pedestal is defective products if abnormal,
It needs to throw 12 garbage area of pedestal charging tray, then continues the next step if normal；
By stepping rotating electric machine 5, crystal charging tray 13 is gone to draw crystal, crystal normal extraction again by suction head apparatus 10
Afterwards, 6 position of syringe needle camera is moved to, is carried out to the matching work after the taking pictures and take pictures of crystal, matching can be by preparatory
Crystal Rotation to the angle needed is accurately passed through three-axis moving after crystal angle rotation is correct by designed template
System motion, the position surface that 15 upper bed-plate of front chuck that crystal is moved to is placed, passes through Z-direction straight-line motion mechanism 4
Move downward, crystal is accurately placed into pedestal, after placement, Z-direction straight-line motion mechanism 4 moves upward to security bit
It sets, control system is powered pedestal probe again, and supply voltage is equally 2V, and after powering successfully, pedestal is got green together
The light of color allows illumination to be mapped to the photronic center in left side of photoelectricity test cylinder 16 by the movement of photoelectricity test cylinder 16,
It is converted to electric current by light, and then whether the electric current of testing product and power meet the requirements, light is carried out to product after detection is normal
The testing process of spot, spot detection are divided into whether detection light vertically gets and detect whether the hot spot got is clean, and whether is hot spot
Image is acquired perpendicular through the same shaft detection camera 7 of upper side installation, then identifies the model of cursor offset by control system
It encloses, material casting is into 12 garbage area of pedestal charging tray if overruning, if carrying out next process in acceptability limit, hot spot is
No is completely to detect camera 8 by following hot spot miscellaneous spot to take pictures, the hot spot taken it is clean whether, with control system setting
Parameter compare, material casting is into 12 garbage area of pedestal charging tray if hot spot is dirty, if hot spot normally carries out crystalline substance with point glue equipment 11
The fixation dispensing of body and pedestal, so taking pictures by syringe needle camera 6, carries out position since the syringe needle on glue bucket can be curved when dispensing
Compensation is set, accurately glue is allowed to flow into the gap of crystal and pedestal to reach, after dispensing is completed, qualified finished product completes stream
Journey, crawl cylinder 9 can catch finished product, be put into finished product charging tray 14 by three-axis moving system, then installed inspection next time
It surveys, grabs next pedestal, then differentiated and screened, when entire assembly information and vision-based detection fructufy is shown in industrial personal computer
Man-machine interface on, while will test data and image is saved, trace to the source to carry out data.
Claims (6)
1. a kind of crystal based on machine vision couples assembling detection device, including control system and the fortune connecting with control system
Dynamic system, NI Vision Builder for Automated Inspection, action actuating mechanism, further include workbench, which is characterized in that the kinematic system is set to
On workbench and including connecting shape by X-direction straight-line motion mechanism, Y-direction straight-line motion mechanism, Z-direction straight-line motion mechanism
At three-axis moving system, the kinematic system further includes the rotary motion system formed by stepping rotating electric machine and step actuator
System, the rotary motion system are set on Z-direction straight-line motion mechanism, and the NI Vision Builder for Automated Inspection includes syringe needle camera shooting
Head detects camera with shaft detection camera, hot spot miscellaneous spot, and the syringe needle camera, hot spot miscellaneous spot detection camera are set to
On workbench, the same shaft detection camera is set on Z-direction straight-line motion mechanism, and the action actuating mechanism includes
Cylinder, suction head apparatus, point glue equipment are grabbed, the crawl cylinder, suction head apparatus are set on stepping rotating electric machine, the work
Make to be additionally provided with pedestal charging tray, crystal charging tray, finished product charging tray, chuck, photoelectricity test cylinder on platform, the chuck, which is equipped with, to be powered
Probe, the photoelectricity test cylinder be equipped with left photocell, right photocell, the chuck, photoelectricity test cylinder respectively with control
System connection processed.
2. a kind of crystal based on machine vision according to claim 1 couples assembling detection device, characterized in that described
X-direction straight-line motion mechanism, Y-direction straight-line motion mechanism, Z-direction straight-line motion mechanism respectively include driving mechanism and execution
Mechanism, the driving mechanism are servo-control system or step-by-step control system, and the executing agency is KK mould group.
3. a kind of crystal based on machine vision according to claim 1 couples assembling detection device, characterized in that described
Control system include industrial personal computer, the kinematic system, NI Vision Builder for Automated Inspection, the assembly information of action actuating mechanism and vision
Testing result real-time display is in the man-machine interface of industrial personal computer.
4. a kind of crystal based on machine vision according to claim 1 couples assembling detection device, characterized in that described
Hot spot miscellaneous spot detection camera include industry color camera, pixel fixed-focus industrial lens, light source group.
5. a kind of crystal based on machine vision according to claim 1 couples assembling detection device, characterized in that described
Syringe needle camera, industrial black and white camera, pixel fixed-focus industrial lens, light source group are respectively included with shaft detection camera.
6. a kind of crystal based on machine vision according to claim 1 couples assembling detection device, characterized in that described
Chuck in energization probe supply voltage be 2V.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820235941.7U CN208255443U (en) | 2018-02-09 | 2018-02-09 | A kind of crystal coupling assembling detection device based on machine vision |
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| CN201820235941.7U CN208255443U (en) | 2018-02-09 | 2018-02-09 | A kind of crystal coupling assembling detection device based on machine vision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451635A (en) * | 2020-05-09 | 2020-07-28 | 中南大学 | Spot coupling welding equipment for wavelength division assembly of BOX optical device |
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2018
- 2018-02-09 CN CN201820235941.7U patent/CN208255443U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111451635A (en) * | 2020-05-09 | 2020-07-28 | 中南大学 | Spot coupling welding equipment for wavelength division assembly of BOX optical device |
| CN111451635B (en) * | 2020-05-09 | 2021-07-20 | 中南大学 | Spot coupling welding equipment for wavelength division assembly of BOX optical device |
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