CN205015290U - Two -sided detection device - Google Patents

Two -sided detection device Download PDF

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Publication number
CN205015290U
CN205015290U CN201520303564.2U CN201520303564U CN205015290U CN 205015290 U CN205015290 U CN 205015290U CN 201520303564 U CN201520303564 U CN 201520303564U CN 205015290 U CN205015290 U CN 205015290U
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CN
China
Prior art keywords
motion
camera
column
drive motor
camera calibration
Prior art date
Application number
CN201520303564.2U
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Chinese (zh)
Inventor
廖怀宝
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廖怀宝
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Priority to CN201520303564.2U priority Critical patent/CN205015290U/en
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Publication of CN205015290U publication Critical patent/CN205015290U/en

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Abstract

The utility model discloses a two -sided detection device, including track conveying mechanism, go up X, Y motion, camera detection mechanism is gone up to lower X, Y motion, and lower camera detection mechanism supports installation mechanism, go up X, Y motion, track conveying mechanism, down X, Y motion arrange according to the from the top down position, independent motion separately, go up camera detection mechanism, camera detection mechanism down, place X, Y motion, time X, Y motion respectively in on, the work piece is placed in on the track conveying mechanism. Upper and lower X, Y motion homoenergetic realize that X, Y to the motion, consequently can realize that the positive and negative of work piece detects simultaneously, and the flexible operation is changeable, has improved the detection efficiency of optical detection instrument, has reduced and has detected the error many times.

Description

A kind of double-side detecting device
Technical field
The utility model belongs to a kind of optical detecting instrument, specifically about a kind of optical detection apparatus that can realize the two-sided detection of object.In optical detector in producing for printed circuit board industry, surface mounting technology.
Background technology
In optical detector (being called for short AOI) in current printed circuit board industry (being called for short PCB), surface mounting technology (being called for short SMT) are produced, great majority adopt one group of independently X, Y-direction motion, one group of independently camera calibration mechanism, in conjunction with AOI inspection software, the one side in the front or reverse side of carrying out workpiece detects.Workpiece is transported to position to be detected by delivery track, after detecting that workpiece puts in place by AOI inspection software control sensor, clamp mechanism setting in motion fixation workpiece, one group of X, Y motion drives camera calibration mechanism to detect workpiece to the position of AOI inspection software programming definition.After detection completes, AOI inspection software controls clamp mechanism and unclamps workpiece, and conveying mechanism is carried oneself to complete and detected workpiece to subsequent processing, carry next workpiece to be detected to current detection position simultaneously.
One group of independently X, Y motion, one group of independently camera calibration mechanism, the same time can only detect the one side in the front of workpiece or reverse side, can not detect the positive and negative of workpiece simultaneously.But in PCB industry, the two sides of workpiece need be detected, one group of independently X, Y motion, one group of independently camera calibration mechanism, after first can only detecting one side, carry out the detection of another side again, its inefficiency, metrical error is large, and production cost is high, certain Cheng Du restricts the robotization of PCB industry, intelligentized development.
Utility model content
For solving during printed circuit board or surface mount etc. are produced the problem needing two-sided detection workpiece, the utility model provides a kind of workpiece the two-sided device simultaneously detected, this device passes through two groups of independently X, Y motions, two groups of independently camera calibration mechanisms, control in conjunction with AOI, achieve the detection of optional position while of workpiece positive and negative, achieve the intellectuality of production, robotization.
For achieving the above object, the utility model takes following technical scheme: a kind of double-side detecting device, comprises orbit transports mechanism, upper X, Y motion, lower X, Y motion, upper camera calibration mechanism, lower camera calibration mechanism, supports installing mechanism; Described upper X, Y motion, orbit transports mechanism, lower X, Y motion are pressed position relationship from top to bottom and are arranged, and self-movement separately, described upper and lower X, Y motion all carries out the motion of X, Y twocouese; Described upper camera calibration mechanism, lower camera calibration mechanism, be placed in respectively on X, Y motion, lower X, Y motion, workpiece is placed in orbit transports mechanism.
Further, described support installing mechanism carries other all mechanisms, and it comprises a mounting seat, article four, under, column is installed, article four, on, column is installed, the fastening end face corner place being arranged on mounting seat of column is installed under four, installs under four on column and described lower X, Y motion is installed; From described lower X, Y motion upwards, install four on column is installed; Described four are installed column centre position and installs described orbit transports mechanism, described upper X, Y motion is installed at top.
Further, described upper X, Y motion, lower X, Y motion is the same, include crossbeam, horizontal drive motor, laterally drive screw body, horizontal sliding track mechanism, longeron, vertical drive motor, zigzag tread patterns screw body, longitudinal sliding track mechanism, described longeron installs vertical drive motor, zigzag tread patterns screw body, longitudinal sliding track mechanism, described crossbeam is slidably installed in the zigzag tread patterns screw body driven on described longitudinal sliding track mechanism and by vertical drive motor and drives, described crossbeam installs horizontal drive motor, laterally drive screw body, horizontal sliding track mechanism, described camera calibration mechanism is slidably installed in the transverse direction driven on described horizontal sliding track mechanism and by horizontal drive motor and drives screw body to drive.
Further, described orbit transports mechanism, comprise ambulatory splint mechanism, trapped orbit mechanism, movable rail mechanism, track installation plate, described track installation plate has two, the Y-direction longitudinally namely set, set up abreast and install between column on four, the X transversely namely set between two track installation plates to, be provided with described trapped orbit mechanism and movable rail mechanism, movable rail mechanism is parallel with trapped orbit mechanism, wherein said movable rail mechanism is movably installed on track installation plate, described ambulatory splint mechanism is installed on described trapped orbit mechanism and movable rail mechanism.
Further, the front facing to workpiece taken by the camera of described upper camera calibration mechanism, and the reverse side facing to workpiece taken by the camera of described lower camera calibration mechanism.
Further, described upper and lower camera calibration mechanism is the same, comprises three look ring-shaped light sources, camera support plate, camera support, industrial camera, optical glass, radiating fan mechanism, cleaning mechanism, wherein optical glass is arranged on the forward position of three look ring-shaped light sources, and cleaning mechanism cleans optical glass, and radiating fan mechanism dispels the heat to three look ring-shaped light sources; Camera support plate lower end connects three look ring-shaped light sources, is connected on corresponding horizontal sliding track mechanism simultaneously; Camera support plate installs camera support, mounting industrial camera on camera support.
This device has following work characteristics:
1, two groups of independently X, Y motions, two groups of independently camera calibration mechanisms, can detect the pros and cons of workpiece with one-step site.
2, two groups of independently X, Y motions, two groups of independently camera calibration mechanisms, can detect the pros and cons of workpiece by stepwise site.
3, two groups of independently X, Y motions, two groups of independently camera calibration mechanisms, the pros and cons of the Scanning Detction workpiece that can be synchronized with the movement.
4, two groups of independently X, Y motions, two groups of independently camera calibration mechanisms, can detect the pros and cons of workpiece by substep moving sweep.
In sum, two groups of independently X, Y motions, two groups of independently camera calibration mechanisms, can detect the pros and cons of workpiece, use operation more flexible and changeable, accommodation is wider simultaneously, improve the detection efficiency of optical detecting instrument, decrease repeated detection error, its testing result is more accurate, reduces production cost.
Other feature and advantage of the present utility model by becoming apparent in write instructions, claims and accompanying drawing, or are understood by implementing the utility model.
Accompanying drawing explanation
Accompanying drawing only for illustrating the object of specific embodiment, and is not thought restriction of the present utility model, and in whole accompanying drawing, identical reference symbol represents identical parts.
Fig. 1 is the fundamental diagram one of device;
Fig. 2 is the fundamental diagram two of device;
Fig. 3 is device three-dimensional structure diagram;
Fig. 4 is device front view;
Fig. 5 is device side view;
Tu6Shi camera calibration mechanism enlarged drawing.
Embodiment
Be described in detail the utility model below in conjunction with drawings and Examples, wherein, accompanying drawing forms the application's part, and is used from explaination the utility model with embodiment one of the present utility model.But those skilled in the art it will be appreciated that; following examples are not the unique restriction done technical solutions of the utility model; every any equivalents of doing under technical solutions of the utility model Spirit Essence or change, all should be considered as belonging to protection domain of the present utility model.
With reference to accompanying drawing 1 and Fig. 2, carrying out by this device the principle of work that pros and cons detects simultaneously is: workpiece 10 by diagram by orbit transports mechanism 20, be transported to position to be detected, upper X, Y motion 30, lower X, Y motion 40 drives camera calibration mechanism 50 respectively, lower camera calibration mechanism 60 moves to assigned address according to the Program Synchronization that AOI inspection software pre-edit is good, carries out the detection of workpiece pros and cons simultaneously.After detection completes, (described detection comprises fixed point and detects, and scanning plane detects), conveying mechanism carried oneself to complete the workpiece of detection to subsequent processing, carried next workpiece to be detected to detect to current detection position simultaneously next time.Or, workpiece 10 by orbit transports mechanism 20, is transported to position to be detected, upper X, Y motion 30 by diagram, camera calibration mechanism 50 in drive, detect workpiece front according to AOI inspection software, lower X, Y motion 40 drives Xia Xiang testing agency 60, according to AOI inspection software, detect workpiece reverse side, after substep completes detection, conveying mechanism carries oneself to complete the workpiece of detection to subsequent processing, carries next workpiece to be detected to detect to detection position simultaneously next time.Under above-mentioned principle, can realize top and bottom simultaneously or different time, the detection of synchronous or substep.
The while of this pros and cons, the physical construction of pick-up unit mechanism is with reference to Fig. 3 ~ 5.Pick-up unit is primarily of orbit transports mechanism 20 simultaneously for this pros and cons, and upper X, Y motion 30, lower X, Y motion 40, upper camera calibration mechanism 50, lower camera calibration mechanism 60, supports installing mechanism 70 and form.Introduce Each part separately below, make its complete display more.
Support installing mechanism 70 as the supporter of other mechanisms, carry the operation of all mechanisms.It is installed under comprising a mounting seat 71, four, and 72, four, column is upper installs column 73; Article four, the fastening end face corner place being arranged on mounting seat 71 of column 72 is installed under; Article four, upper installation column 73 is corresponding with installing column 72 upper and lower position under four, installs the kinematic mount beam that sandwiched between column 72 lower X, Y motion 40 under just installing column 73 and four on four; Four are installed the kinematic mount beam that column 73 top is installed with X, Y motion 30; The middle part that four are installed column 73 is installed with the kinematic mount beam of orbit transports mechanism 20; The kinematic mount beam of each mechanism sees below and introduces in detail.
Described orbit transports mechanism 20, be a set of independently motion, it is separated with upper and lower X, Y motion, and complete independently is adjusted wide, enters plate, ejecting plate, clamping plate action.It comprises ambulatory splint mechanism 21, trapped orbit mechanism 22, movable rail mechanism 23, track installation plate more than 24 part.Track installation plate 24 has two, longitudinally (is set as Y-direction) and sets up abreast installing on column 73 (already described above) on four, and track installing plate 24 is provided with slideway or strip bolt adjustment hole.Trapped orbit mechanism 22, transversely (be set as X to) is fastening is installed between two track installation plates 24; 23, movable rail mechanism is installed on track installation plate 24 by slideway or strip bolt adjustment hole, is also transversely be installed between two track installation plates 24.Movable rail mechanism 23 is parallel with trapped orbit mechanism 22, can regulate the distance between trapped orbit mechanism 22.There are slide mechanism in trapped orbit mechanism 22 and movable rail mechanism 23, and this mechanism can be by motor-driven interlock link chain mechanism, or other any feasible modes can; Ambulatory splint mechanism 21 is slidedly arranged on the link chain mechanism of trapped orbit mechanism 22 and movable rail mechanism 23 simultaneously, therefore can transversely (X to) move around under the driving of motor, in-out apparatus, conveying workpieces.If when workpiece is larger, that just ambulatory splint mechanism 21 is done is large, and what the distance between movable rail mechanism 23 and trapped orbit mechanism 22 adjusted is wider, otherwise also feasible.Workpiece is positioned in ambulatory splint mechanism 21, and ambulatory splint mechanism 21, when the driving lower slider of motor is in movable rail mechanism 23 and trapped orbit mechanism 22, transports workpiece in-out apparatus.
Described upper X, Y motion 30, comprises entablature 31, upper horizontal drive motor 32, upper laterally driving screw body 33, upper horizontal sliding track mechanism 34, upper vertical drive motor 35, upper zigzag tread patterns screw body 36, upper longeron 37, upper longitudinal sliding track mechanism 38.Wherein, upper longeron 37 has two, is longitudinally fasteningly abreast arranged on four and upper installs column 73 tops; Two longeron 37 distinguishes longitudinal sliding track mechanism 38 in fastening installation one; Described entablature 31, two ends are slidably installed on two upper longitudinal sliding track mechanisms 38 respectively, and be located on the screw mandrel of zigzag tread patterns screw body 36, driven in conjunction with upper zigzag tread patterns screw body 36 by upper vertical drive motor 35, upper longitudinal sliding track mechanism 38 is done the motion of longitudinal line slide rail.
Meanwhile, on described entablature 31, the upper horizontal sliding track mechanism 34 of fastening installation one, and a upper laterally driving screw body 33, the upper screw body 33 that laterally drives is driven by upper horizontal drive motor 32.Described camera calibration mechanism 50 is slidably installed on horizontal sliding track mechanism 34, be located on the screw mandrel of laterally driving screw body 33 simultaneously, driven in conjunction with the upper screw body 33 that laterally drives by upper horizontal drive motor 32, upper horizontal sliding track mechanism 34 is done the motion of horizontal line slide rail.The camera of described camera calibration mechanism 50 towards workpiece front, on described X, Y motion 30 drive under, achieve the Planar Compound motion in transverse and longitudinal two direction (X namely set, Y-direction), the front of carrying out workpiece is detected.
Version and upper X, Y motion of described lower X, Y motion 40 are basically identical, comprise sill 41, lower horizontal drive motor 42, lower horizontal screw mandrel drive mechanism 43, lower horizontal sliding track mechanism 44, the dynamo-electric machine 45 of lower zigzag tread patterns, lower zigzag tread patterns screw body 46, lower longitudinal sliding track mechanism 47, lower longeron 48.Wherein, two lower longerons 48 abreast longitudinally fastening be arranged on four under install column 72 top and four upper install bottom column 73 between; Article two, under, longitudinal sliding track mechanism 47 is fastening is respectively arranged on two lower longerons 48; Laterally a sill 41 is set up between longitudinal sliding track mechanism 47 under two, under the two ends of described sill 41 are slidably installed in two respectively on longitudinal sliding track mechanism 47, and be located on the screw mandrel of lower zigzag tread patterns screw body 46, driven in conjunction with lower zigzag tread patterns screw body 46 by lower vertical drive motor 45, lower longitudinal sliding track mechanism 48 is done the motion of longitudinal line slide rail.
Meanwhile, on described sill 41, horizontal sliding track mechanism 44 under fastening installation one, and laterally drive screw body 43 under one, the lower screw body 43 that laterally drives is driven by lower horizontal drive motor 42.Described camera calibration mechanism 60 is slidably installed on lower horizontal sliding track mechanism 44, be located on the lower screw mandrel laterally driving screw body 43 simultaneously, driven in conjunction with the lower screw body 43 that laterally drives by lower horizontal drive motor 42, lower horizontal sliding track mechanism 44 is done the motion of horizontal line slide rail.The camera of described camera calibration mechanism 60 is towards workpiece bottom, and under the drive of described lower X, Y motion 40, achieve the Planar Compound motion in transverse and longitudinal two direction (X namely set, Y-direction), the reverse side carrying out workpiece detects.
Described upper camera calibration mechanism 50, as shown in Figure 6, comprises three look ring-shaped light sources 51, camera support plate 52, camera support 53, industrial camera 54, optical glass 55, radiating fan mechanism 56, cleaning mechanism 57.Optical glass 55 is arranged on the forward position of three look ring-shaped light sources 51, and cleaning mechanism 57 pairs of optical glass 55 clean, and radiating fan mechanism 56 dispels the heat to three look ring-shaped light sources 51; Camera support plate 52 lower end connects three look ring-shaped light sources 51, and camera support plate 52 is connected on corresponding horizontal sliding track mechanism 34 simultaneously; Camera support plate 52 is installed camera support 53, mounting industrial camera 54 on camera support 53.
Described lower camera calibration mechanism 60 is the same with camera calibration mechanism 50 physical construction.
Under structure described in this device, workpiece is positioned in orbit transports mechanism 20:
When only needing the some some positions detecting workpiece front, only can open horizontal drive motor and upper vertical drive motor, by adjusting some check points of upper X, Y motion 30, Shi Shang camera calibration mechanism 50 alignment pieces front surface, so latter two motor just can stopped.
When only needing the some some positions detecting workpiece reverse side, only can open lower horizontal drive motor and lower vertical drive motor, by adjusting some check points of lower X, Y motion 40, Shi Xia camera calibration mechanism 60 alignment pieces reverse side, so latter two motor just can stopped.
When only needing to detect whole of workpiece front one or some regions, first open upper horizontal drive motor and upper vertical drive motor, by adjusting upper X, Y motion 30, region to be checked, Shi Shang camera calibration mechanism 50 alignment pieces front, then go up vertical drive motor to stop, continue to open upper horizontal drive motor, camera transversal scanning workpiece, can complete.
When only needing to detect workpiece reverse side one whole or some regions, first open lower horizontal drive motor and lower vertical drive motor, by adjusting lower X, Y motion 40, region to be checked, Shi Xia camera calibration mechanism 60 alignment pieces front, then vertical drive motor is descended to stop, continue to open lower horizontal drive motor, camera transversal scanning workpiece, can complete.
When needing to detect some points of workpiece positive and negative or some regions simultaneously, respectively according to the operation of above-mentioned correspondence.
The utility model arranges two groups of independently X, Y motions as can be seen here, two groups of independently camera calibration mechanisms, can fix a point separately to detect front or the reverse side of workpiece, or detect front or the reverse side of workpiece with one-step site; The positive and negative of all right independently moving Scanning Detction workpiece, or the positive and negative of the Scanning Detction workpiece that is synchronized with the movement.Use operation more flexible and changeable, accommodation is wider, improves the detection efficiency of optical detecting instrument, decreases repeated detection error, and its testing result is more accurate, reduces production cost.
The above embodiment is only the utility model preferably embodiment; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the utility model discloses; the change that can expect easily or replacement, all should be encompassed within protection domain of the present utility model.

Claims (6)

1. a double-side detecting device, is characterized in that: comprise orbit transports mechanism, upper X, Y motion, lower X, Y motion, upper camera calibration mechanism, lower camera calibration mechanism, supports installing mechanism; Described upper X, Y motion, orbit transports mechanism, lower X, Y motion are pressed position relationship from top to bottom and are arranged, and self-movement separately, described upper and lower X, Y motion all carries out the motion of X, Y twocouese; Described upper camera calibration mechanism, lower camera calibration mechanism, be placed in respectively on X, Y motion, lower X, Y motion, workpiece is placed in orbit transports mechanism.
2. double-side detecting device according to claim 1, it is characterized in that: described support installing mechanism carries other all mechanisms, it comprises a mounting seat, article four, under, column is installed, article four, on, column is installed, article four, the fastening end face corner place being arranged on mounting seat of column is installed under, installs under four on column and described lower X, Y motion is installed; From described lower X, Y motion upwards, install four on column is installed; Described four are installed column centre position and installs described orbit transports mechanism, described upper X, Y motion is installed at top.
3. double-side detecting device according to claim 1, it is characterized in that: described upper X, Y motion, lower X, Y motion is the same, include crossbeam, horizontal drive motor, laterally drive screw body, horizontal sliding track mechanism, longeron, vertical drive motor, zigzag tread patterns screw body, longitudinal sliding track mechanism, described longeron installs vertical drive motor, zigzag tread patterns screw body, longitudinal sliding track mechanism, described crossbeam is slidably installed in the zigzag tread patterns screw body driven on described longitudinal sliding track mechanism and by vertical drive motor and drives, described crossbeam installs horizontal drive motor, laterally drive screw body, horizontal sliding track mechanism, described camera calibration mechanism is slidably installed in the transverse direction driven on described horizontal sliding track mechanism and by horizontal drive motor and drives screw body to drive.
4. double-side detecting device according to claim 1, it is characterized in that: described orbit transports mechanism, comprise ambulatory splint mechanism, trapped orbit mechanism, movable rail mechanism, track installation plate, described track installation plate has two, the Y-direction longitudinally namely set, set up abreast and install between column on four, the X transversely namely set between two track installation plates to, be provided with described trapped orbit mechanism and movable rail mechanism, movable rail mechanism is parallel with trapped orbit mechanism, wherein said movable rail mechanism is movably installed on track installation plate, described ambulatory splint mechanism is installed on described trapped orbit mechanism and movable rail mechanism.
5. double-side detecting device according to claim 1, is characterized in that: the front facing to workpiece taken by the camera of described upper camera calibration mechanism, and the reverse side facing to workpiece taken by the camera of described lower camera calibration mechanism.
6. double-side detecting device according to claim 1 or 5, it is characterized in that: described upper and lower camera calibration mechanism is the same, comprises three look ring-shaped light sources, camera support plate, camera support, industrial camera, optical glass, radiating fan mechanism, cleaning mechanism, wherein optical glass is arranged on the forward position of three look ring-shaped light sources, and cleaning mechanism cleans optical glass, and radiating fan mechanism dispels the heat to three look ring-shaped light sources; Camera support plate lower end connects three look ring-shaped light sources, is connected on corresponding horizontal sliding track mechanism simultaneously; Camera support plate installs camera support, mounting industrial camera on camera support.
CN201520303564.2U 2015-05-12 2015-05-12 Two -sided detection device CN205015290U (en)

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105842253A (en) * 2016-03-18 2016-08-10 奥士康科技股份有限公司 Automatic PCB optical detection method
CN106093059A (en) * 2016-08-16 2016-11-09 杭州赤霄科技有限公司 Hygiene medical treatment protective articles mask vision detection system
CN107064173A (en) * 2017-01-03 2017-08-18 中国科学院上海光学精密机械研究所 The detection means and detection method of large-scale planar optical elements beauty defects
CN107238608A (en) * 2016-03-29 2017-10-10 Ckd株式会社 Base board checking device
CN109001221A (en) * 2018-07-12 2018-12-14 钱晓斌 A kind of finished paper checking machine
CN109342436A (en) * 2016-08-29 2019-02-15 李建勋 A kind of automatic workpieces surface quality detection device
CN109507208A (en) * 2018-10-26 2019-03-22 白仕啟 A kind of electronic component vision inspection apparatus

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105842253A (en) * 2016-03-18 2016-08-10 奥士康科技股份有限公司 Automatic PCB optical detection method
CN107238608A (en) * 2016-03-29 2017-10-10 Ckd株式会社 Base board checking device
CN106093059A (en) * 2016-08-16 2016-11-09 杭州赤霄科技有限公司 Hygiene medical treatment protective articles mask vision detection system
CN106093059B (en) * 2016-08-16 2019-11-19 杭州赤霄科技有限公司 Hygiene medical treatment protective articles mask vision detection system
CN109342436B (en) * 2016-08-29 2021-02-05 李建勋 Full-automatic workpiece surface quality detection device
CN109342436A (en) * 2016-08-29 2019-02-15 李建勋 A kind of automatic workpieces surface quality detection device
CN109342435A (en) * 2016-08-29 2019-02-15 李建勋 Automatic workpieces surface quality detection device
CN109342435B (en) * 2016-08-29 2021-02-05 李建勋 Full-automatic workpiece surface quality detection device
CN107064173A (en) * 2017-01-03 2017-08-18 中国科学院上海光学精密机械研究所 The detection means and detection method of large-scale planar optical elements beauty defects
CN109001221A (en) * 2018-07-12 2018-12-14 钱晓斌 A kind of finished paper checking machine
CN109507208A (en) * 2018-10-26 2019-03-22 白仕啟 A kind of electronic component vision inspection apparatus

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