CN1831547A - Detection device capable of automatic aligning detected material - Google Patents
Detection device capable of automatic aligning detected material Download PDFInfo
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- CN1831547A CN1831547A CN 200510053761 CN200510053761A CN1831547A CN 1831547 A CN1831547 A CN 1831547A CN 200510053761 CN200510053761 CN 200510053761 CN 200510053761 A CN200510053761 A CN 200510053761A CN 1831547 A CN1831547 A CN 1831547A
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Abstract
A detection device enabling to align to detected object automatically consists of transframe track in parallel to each other, base plate with distance detector and CCD image shooting unit, driver for driving base plate to move on said track. It is featured as using driver to move base plate on said track to let distance detector close to detected object, sending detected distance and position to central control unit, using operation of central control unit to drive base plate regulation mechanism to let base plate automatically compensate and align to detected object in order to let CCD image shooting unit take correct image.
Description
Technical field
The present invention relates to a kind of pick-up unit of detected material capable of automatic aligning, it is used for the deviation of distance, position or angle between revisal pick-up unit and the detected material, makes this pick-up unit can align detected material fully, and correctly detects operation automatically.
Background technology
Early stage liquid crystal display module (LCM) image display quality detects, mainly be to carry out with visual judgement by manpower, this liquid crystal display module sees through conveying belt and is sent in the visual procuratorial work board, cooperate the set microscope of board to make visual detection, to measure this demonstration module whether bad point (MURA) or bright spot defectives such as (DOT/LINE) are arranged after lighting a lamp, be sent to drawing mechanism with conveying belt again behind to be detected the finishing.The quality control of this range estimation, not only speed is slow, and takes place easily to judge by accident to cause the quality that influences shipment.
For promoting the product examine efficient of the said goods really, meet robotization QC demand, the inventor once proposed Chinese ZL03261407.1 number novel patented claim with a kind of " panel of LCD light a lamp back image display quality automatic detection device " a few days ago, and the examination bulletin is got permission already; This patent disclose " by stride the frame motion with up and down or about move mode move to fixed point after; see through the shown image of the panel of LCD of having lit a lamp that array digital photography unit is located the board top one by one with sleep mode; intactly beat in defectives such as the bad point that provides computer software analysis to pick out panel, bright spots in good time, reach robotization and detect " technology.
Though above-mentioned this robotization pick-up unit has significantly promoted the efficient of product examine, and extensively obtain user's favorable comment, only the inventor is not with this complacency, more find the pipeline of this panel of LCD module production and the carrier of conveying, do not provide accurately location for the object that is transferred, make the digital photography unit when the picture of picked-up liquid crystal display module (LCM) often because of the deviation of position and angle, do not align and produce distortion, cause the analysis that directly has influence on computer software and the result of interpretation, should be improved again.
Summary of the invention
The pick-up unit that the purpose of this invention is to provide a kind of detected material capable of automatic aligning, it can solve liquid crystal display module (LCM) and not be accurately positioned on production line, and the error problem that is produced when causing product examine, except requiring passively the staff is noted on the line, the inventor is more preceding taking off increase by one function that aligns automatically on the pick-up unit of having invented, use initiatively proposing the improvement scheme, this automatic detection device is compensated automatically, align detected material (being LCM) in order to the correct detection picture of CCD (Charge Coupled Device) image-taking device picked-up.
For realizing above-mentioned purpose, the present invention proposes a kind of pick-up unit of detected material capable of automatic aligning, it comprises a pair of parallel each other frame guide rail of striding, one is loaded with the substrate apart from detector and CCD image-taking device, and be used for the driver of driving substrate in guide rail operation, make substrate in path slippage that guide rail sets by this driver, make apart from detector near detected material (LCM), and will detect and detected material between distance, position or angular deviation numerical value are sent to a central control system, computer software computing with this central control system drives a substrate adjusting mechanism, and substrate is compensated automatically, align detected material in order to the correct detection picture of CCD image-taking device picked-up; The adjusting mechanism of this substrate comprises the universal pivot of at least three groups, be mounted on the both sides of substrate respectively in a pair of two ratio mode, wherein, first group of universal pivot is the fulcrum of default power, second and third organizes universal pivot then respectively with a driver drives substrate, make this substrate towards arbitrary appointed direction skew or rotation, can align detected material (LCM) fully to the CCD image-taking device till.
Above-mentioned first driver: comprise first servo motor, shaft coupling, first drive screw and guide block, link to each other with a slide between one end of described guide block and the substrate, substrate sees through on this slide with striding the shape that the frame guide rail is complementary and moves on guide rail, and the other end of guide block then is bolted on first drive screw; The first universal pivot comprises the first pivot seat, first swing arm and is used for articulating first block set and first universal bearing of the first pivot seat and first swing arm; One end of the described first pivot seat is connected in slide, and the other end then articulates with first swing arm, and the other end of first swing arm then is connected in aforesaid substrate.
The pivot joint mode of the above-mentioned first pivot seat and first swing arm is to see through first block set and first universal bearing, described first universal shaft is contracted the outer rim of being located at first block set, one end and is embedded in the first pivot seat, first block set then is set between the first pivot seat and first swing arm, pass first block set and first universal bearing respectively by two bolts, be used for fixing first block set and first swing arm, and first universal bearing and first block set, make described swing arm can produce universal swinging or spinning movement with respect to the first pivot seat.
Above-mentioned second and third universal pivot distinctly comprises second and third pivot seat, second and third universal bearing, second and third block set, and described second and third pivot seat is articulated in the diverse location of same second swing arm by second and third universal bearing and second and third block set, make described second and third pivot seat have relation with the second swing arm interlock, described second swing arm also is linked to substrate, makes substrate and this second and third pivot seat have continuous action relation equally; Above-mentioned second and third universal bearing is to be embedded in respectively in second and third pivot seat, second and third block set of difference socket in described second and third universal bearing, and respectively fixed with a bolt, then each links with another bolt and second swing arm other end of above-mentioned second and third block set.
Between second and third universal pivot and contiguous guide rail, be provided with a guide plate, on guide plate, be provided with guide rail and be sliding shape of joining state, make the described guide plate can slippage on guide rail; One end of guide plate is towards being extended with first slide with the 3rd pivot seat parallel direction, between first slide and the 3rd pivot seat, be provided with one first slide block, described the 3rd pivot seat is resisted against on this first slide block and is sliding with first slide and joins relation, and the 3rd pivot seat can be slided with tridimensional Z-direction in described first slide.
Above-mentioned guide plate is provided with a chute in addition in the side in the face of substrate, described chute slips a slide plate, one end of this slide plate extends one second slide towards the direction parallel with the second pivot seat, slip with one second slide block in addition between this slide and the second pivot seat, the described second pivot seat can be slided with tridimensional Z-direction in second slide.
Above-mentioned second driver is linked to the end face of slide plate, this second driver comprises one second servo motor, shaft coupling, second drive screw and a guide block, this guide block links to each other with slide plate, the other end of guide block is bolted on second drive screw, that is drives guide block generation displacement through the spinning movement of screw rod; This second drive screw links by the axle center of a shaft coupling and second servo motor, and promptly this motor drives the rotation of second drive screw with its axle center when starting running, and and then traction be subjected to the displacement of the slide plate generation straight line of guide block interlock.
Above-mentioned the 3rd driver is stated from the end face of first slide, this driver includes the 3rd servo motor, shaft coupling, second drive screw and a guide block, this guide block links to each other with first slide block, the other end of guide block is bolted on the 3rd drive screw, that is drives guide block generation displacement through the spinning movement of this screw rod; The axle center of the 3rd drive screw by shaft coupling and the 3rd servo motor links, and promptly this motor drives the rotation of the 3rd drive screw with its axle center when starting running, and and then the traction displacement that is subjected to first slide block of guide block interlock to produce straight line.
Adjacent to second and third universal pivot stride frame guide rail one side, be provided with the 4th driver of an interlock guide plate.
Above-mentioned the 4th driver comprises one the 4th servo motor, shaft coupling, the moving screw rod of 4 wheel driven and a guide block, and this guide block links to each other with guide plate, and the other end of guide block is bolted on the moving screw rod of 4 wheel driven, and the spinning movement that sees through this screw rod can drive guide block and produce displacement; The moving screw rod of this 4 wheel driven links by the axle center of a shaft coupling and the 4th servo motor, make this motor drive the moving screw rod rotation of 4 wheel driven with its axle center when starting running, and then traction is subjected to the guide plate of guide block interlock to produce displacement.
Description of drawings
Fig. 1 is the delivery track enforcement illustration that automatic detection device of the present invention is equipped on production line.
Fig. 2 is the overall appearance figure of automatic detection device of the present invention.
Fig. 3 is the structural drawing of the of the present invention first universal pivot and first swing arm.
Fig. 4 is the A-A ' sectional drawing of Fig. 3, and this figure demonstrates the operating state of the first universal pivot and first swing arm.
Fig. 5 is the structural relation figure of second, third the universal pivot of the present invention and second swing arm.
Fig. 6 is the structural relation figure that presents second, third the universal pivot of the present invention and second swing arm with another visual angle.
Fig. 7 is the marriage relation figure between the of the present invention second universal pivot and second swing arm.
Fig. 8 is the marriage relation figure of second, third universal pivot of the present invention and second, third driver.
Fig. 9 is after second driver of the present invention starts, the continuous action relation figure of pairing second, third the universal pivot and second swing arm.
Figure 10 is that the position of detected material and pick-up unit of the present invention or angle be not as yet to the reference diagram of timing.
Figure 11 is after starting second driver of the present invention, the operating state reference diagram that this pick-up unit has aligned with detected material.
Figure 12 is the marriage relation figure that presents second, third universal pivot of the present invention and second, third driver with another visual angle.
Figure 13 is after the 3rd driver of the present invention starts, the continuous action relation figure of the pairing assembly and second swing arm.
Figure 14 is that the position of detected material and pick-up unit of the present invention or angle be not as yet to the reference diagram of timing.
Figure 15 is after starting the 3rd driver of the present invention, the operating state reference diagram that this pick-up unit has aligned with detected material.
Figure 16 is that the position of detected material and pick-up unit of the present invention or angle be not as yet to the reference diagram of timing; The special position relation that discloses the 4th driver among the figure.
Figure 17 is after starting the 4th driver of the present invention, the operating state reference diagram that this pick-up unit has aligned with detected material.
The drawing reference numeral explanation:
1 aligns pick-up unit 10 pedestals 11 delivery tracks automatically
201 guide rails, 21 first drivers, 211 first servo motors
212 shaft couplings, 213 first drive screws, 210 guide blocks
The slide 31 of 30 substrates, 301 substrates is apart from detector
32CCD image-taking device 311 is apart from the adjusting mechanism of support 4 substrates of perceptron
412 first swing arms of 41 first universal pivot 411 first pivot seats
413 first block sets, 414 first universal bearings, 415,416 bolts
42 second universal pivot 421 second pivot seats 422 second universal bearings
423 second block sets 43 the 3rd universal pivot 431 the 3rd pivot seat
44 second swing arms of 432 the 3rd universal bearings 433 the 3rd block set
45 guide plates, 451,454 chutes, 452 slides
453 first slide blocks, 46 slide plates, 461 second slides
462 second slide blocks, 471,472 slide rails, 5 second drivers
50 second servo motors, 51 shaft couplings, 52 second drive screws
53 guide blocks 6 the 3rd driver 60 the 3rd servo motor
61 shaft couplings 62 the 3rd drive screw, 63 guide blocks
7 the 4th drivers 70 the 4th servo motor, 71 shaft couplings
72 4 wheel drivens move screw rod 73 guide blocks
Embodiment
As shown in Figure 1, liquid crystal display module of the present invention (LCM) align automatically pick-up unit 1 be see through a pedestal 10 by device on the product delivery track 11 of production line, on this track 11, carry liquid crystal display module 13 finished products with carrier 12, because this carrier 12 does not have fixing ornaments position to reach accurately locator meams, so the liquid crystal display module 13 of carrying is by pick-up unit 1 time, and the distance that this pick-up unit is 1, position or angle are just unfixing, so pick-up unit 1 of the present invention is designed to initiatively to align this detected material (being LCM) pattern, makes the result of detection can not produce distortion.
Please continue ginseng Fig. 2, be the primary structure figure that aligns pick-up unit automatically of the present invention.As shown in the figure, this device comprises a pair of parallel and symmetrical each other frame 20 guide rails 201 of striding, one is loaded with the substrate 30 apart from detector 31 and CCD image-taking device 32 (charge-coupled device (CCD)), and be used for driving first driver 21 of this substrate 30 in guide rail 201 operations, first driver 21 makes substrate 30 in path slippage that guide rail 201 sets thus, make apart from detector 31 near detected material (LCM) 13, and will detect and detected material between distance, position or angular deviation numerical value are sent to a central control system (not shown), computer software computing with this central control system drives a substrate 30 adjusting mechanisms (afterwards chatting), makes substrate 30 obtain compensation automatically, and align detected material in order to the correct detection picture of CCD image-taking device 32 picked-ups.
In above-mentioned, this first driver 21 comprises first servo motor 211, shaft coupling 212, first drive screw 213 and guide block 210, wherein link to each other with a slide 301 between an end of guide block 210 and the aforesaid base plate 30, substrate 30 promptly sees through on this slide 301 and strides the shape that frame 20 guide rails 201 are complementary and move on guide rail 201, the other end of guide block 210 is bolted on first drive screw 213, that is drives guide block 210 generation displacements through the spinning movement of this screw rod 213; This first drive screw 213 links by the axle center of a shaft coupling 212 and first servo motor 211 again, promptly this motor 211 drives 213 rotations of first drive screw with its axle center when starting running, and and then the traction displacement that is subjected to the substrate 30 of guide block 210 interlocks to produce straight lines.
Because aforesaid substrate 30 can produce displacement automatically, so by support 311 be suspended in substrate 30 1 sides just can be in order near detected material (the disclosed embodiment of the present invention for LCD module) apart from detector 31, and by this measure apart from detector 31 and detected material between distance, whether position or angle align, and the data of institute's deviation are sent to central control system (figure is expression not), calculate the back with the computer software of this central control system and transmit signal, and control this substrate 30 and make it towards the direction skew and the revisal that align with detected material to substrate 30 adjusting mechanisms (afterwards chatting).
Get access to that afore-mentioned distance perceptron 31 senses and detected material between the position or angular deviation after, central control system promptly can be sent the adjusting mechanism that an electric signal is given substrate 30, and the orientation that is used for adjusting this substrate 30 makes itself and detected material (being LCM) 13 be alignment; The adjusting mechanism 4 of this substrate 30 mainly comprises the universal pivot 41,42,43 of at least three groups, it is to be mounted on respectively near substrate 30 both sides 33,34 of striding frame 20 guide rails 201 in a pair of two ratio mode, wherein, first group of universal pivot 41 is the fulcrum of default power, second and third organizes 42,43 on universal pivot respectively with a driver drives substrate 30, make this substrate 30 can be towards arbitrary appointed direction skew or rotation, can align detected material (LCM) 13 fully to CCD image-taking device 32 till.
Please join Fig. 3 and 4, be the primary structure figure of aforesaid first group of universal pivot 41.As shown in the figure, this first universal pivot 41 comprises the first pivot seat 411, first swing arm 412 and is used for articulating first block set 413 and first universal bearing 414 of the first pivot seat 411 and first swing arm 412, wherein, one end of this first pivot seat 411 is connected in aforesaid slide 301, the other end then articulates with first swing arm 412, and the other end of first swing arm 412 then is connected in aforesaid substrate 30; The pivot joint mode of the first pivot seat 411 and first swing arm 412 is to see through first block set 413 and first universal bearing 414, these first universal bearing, 414 bags are located at the outer rim of first block set, 413 1 ends and are embedded in the first pivot seat 411,413 of first block sets are set between the first pivot seat 411 and first swing arm 412, by two bolts 415,416 pass first block set 413 and first universal bearing 414 respectively, be used for fixing first block set 413 and first swing arm 412 respectively, and first universal bearing 414 and first block set 413, make this swing arm 412 can produce universal swinging or spinning movement with respect to the first pivot seat 411.
Please continue ginseng Fig. 5～7, for second and third organizes the main arrangement plan structural drawing inner with it of universal pivot 42,43.Shown in Fig. 5 and 6, (please join Fig. 8 simultaneously), this second and third universal pivot 42,43 include second and third pivot seat 421 respectively, 431, second and third universal bearing 422,432, second and third block set 423,433, and this second and third pivot seat 421,431 by second and third universal bearing 422,432 with second and third block set 423,433 are articulated in the diverse location of same second swing arm 44, make this second and third pivot seat 421,431 have the relation with second swing arm, 44 interlocks, wherein, second swing arm 44 also is linked to aforesaid substrate 30 (please joining Fig. 2 simultaneously), makes substrate 30 and this second and third pivot seat 421,431 have continuous action relation equally.
Please consulting Fig. 7 simultaneously, is the pivot joint relation structure diagram between second swing arm 44 and the second pivot seat 421.(please join Fig. 8 simultaneously) as shown in the figure, second universal bearing 422 is embedded in the second pivot seat 421, in this bearing 422 socket second block set 423, and fixed with a bolt 425, the other end of second block set 423 links with another bolt 424 and second swing arm 44; Because the inside of second universal bearing 422 has a ball seat 4221, and second block set 423 can be swung towards either direction, so second swing arm 44 can also be towards either direction swing or rotation under driven situation.Identical as for the 3rd pivot seat 431 with the connection relationship and the second pivot seat 421 of this second swing arm 44, just repeat no more in this.
Outside above-mentioned, be provided with a guide plate 45, on guide plate 45, be provided with guide rail 201 and be sliding shape of joining state, be illustrated as a chute 451, make this guide plate 45 can slippage on guide rail 201 at second and third universal pivot 42,43 and contiguous 201 on guide rail; One end of this guide plate 45 is towards extending one first slide 452 with the 3rd pivot seat 431 parallel directions, between first slide 452 and the 3rd pivot seat 431, be provided with one first slide block 453, and be connected with slide rail 471 between the 3rd pivot seat 431 and first slide block 453, the 3rd pivot seat 431 is exactly to be resisted against on this first slide block 453 to be the relation of slipping with first slide 452, when substrate 30 starts can the appropriateness extension; And the 3rd pivot seat 431 can slide with tridimensional Z-direction in this first slide 452 by first slide block 453.Guide plate 45 is provided with a chute 454 in addition in the side in the face of substrate 30, this chute 454 slips another slide plate 46, one end of this slide plate 46 extends one second slide 461 towards the direction parallel with the second pivot seat 421, slip with one second slide block 462 in addition between this slide 461 and the second pivot seat 421, also be connected between this second pivot seat 421 and second slide block 462 with slide rail 472, make the extension that the second pivot seat 421 can also appropriateness when substrate 30 starts, and this second pivot seat 421 can by second slide block 462 second slide 461 in the slip of tridimensional Z-direction.
End face binding at above-mentioned slide plate 46 has one second driver 5, this second driver 5 comprises one second servo motor 50, shaft coupling 51, second drive screw 52 and a guide block 53, wherein, this guide block 53 links to each other with slide plate 46, the other end of guide block 53 is bolted on second drive screw 52, that is drives guide block 53 generation displacements through the spinning movement of this screw rod 52; This second drive screw 52 links by the axle center of a shaft coupling 51 with second servo motor 50 again, and promptly this motor 50 drives 52 rotations of second drive screw with its axle center when starting running, and and then traction be subjected to the displacement of the slide plate 46 generation straight lines of guide block 53 interlocks.
Please join shown in Fig. 8 and 9, when 5 startups of second driver, the slide plate 46 of institute's interlock can traction second swing arm 44 produce rotation towards a specific direction; Because the second universal pivot 42 and the 3rd universal pivot 43 are to be attached in second swing arm 44 with single-point, grow (see figure 9)s than the 3rd universal pivot 43 so be adjacent to the stroke that the second universal pivot 42 of second driver 5 moved.The embodiment that Fig. 2 took off in the past, the startup of second driver 5, to impel second swing arm, 44 interlock substrates 30, with the first universal pivot 41 is fulcrum, and interlock first swing arm 412 makes the rotation towards tridimensional Z axle toward Y direction of this substrate 30, in other words, before take off apart from perceptron 31 sense and detected material between the position or angular deviation after, central control system promptly can be sent the adjusting mechanism (at this point being this second driver 5) that an electric signal is given substrate 30, make the direction skew of substrate 30 towards this detected material (being LCM) 13 angles that tilted or position, make CCD image-taking device 32 contained on the substrate 30 can aim at detected material 13 fully, just each CCD image-taking device 32 is tending towards parallel with distance between the detected material 13 and aligns, in order to avoid cause capture inconsistent and cause the state of distortion; The action of above-mentioned this adjustment is also please consulted shown in Figure 10 and 11 simultaneously, the setting that places position and original CCD image-taking device 32 on the production line when detected material 13 is (seeing the diagram α angle of 10 figure) during deviation to some extent, promptly by the action of second driver 5 make substrate 30 towards with the direction adjustment (seeing Figure 11) of these detected material 13 misalignment angle, that is to say by pick-up unit of the present invention can be compensated automatically in advance and proofread and correct that the content that makes CCD image-taking device 32 be absorbed is tending towards real state most.
Please return shown in Fig. 5 and 6, end face at first slide 452 is loaded with one the 3rd driver 6, this driver 6 is same as preceding second driver 5 and has the 3rd servo motor 60, shaft coupling 61, the 3rd drive screw 62 and a guide block 63, wherein, this guide block 63 links to each other with first slide block 453, the other end of guide block 453 is bolted on the 3rd drive screw 62, that is drives guide block 63 generation displacements through the spinning movement of this screw rod 62; The 3rd drive screw 62 links by the axle center of a shaft coupling 61 and the 3rd servo motor 60 again, promptly this motor 60 drives 62 rotations of the 3rd drive screw with its axle center when starting running, and and then the traction displacement (position of related elements and connection relationship are please consulted shown in Figure 12 and 13 simultaneously) that is subjected to first slide block 453 of guide block 63 interlocks to produce straight lines.
Please join Figure 12 and 13 again, when 6 startups of the 3rd driver, first slide block 453 of institute's interlock just can draw second swing arm 44 and produce displacement (seeing Figure 13) towards a specific direction.The embodiment that Fig. 2 took off in the past, the startup of the 3rd driver 6, to impel second swing arm, 44 interlock substrates 30, with the first universal pivot 41 is fulcrum, and interlock first swing arm 412 makes the rotation towards tridimensional Z axle toward X-direction of this substrate 30, in other words, before take off apart from perceptron 31 sense and detected material between the position or angular deviation after, central control system promptly can be sent the adjusting mechanism (at this point being the 3rd driver 6) that an electric signal is given substrate 30, make the direction skew of substrate 30 towards this detected material (being LCM) 13 angles that tilted or position, make CCD image-taking device 32 contained on the substrate 30 can aim at detected material 13 fully, just each CCD image-taking device 32 is tending towards parallel with distance between the detected material 13 and aligns, in order to avoid cause capture inconsistent and cause the state of distortion; The action of above-mentioned this adjustment is also please consulted shown in Figure 14 and 15 simultaneously, the setting that places position and original CCD image-taking device 32 on the production line when detected material 13 is (seeing the illustrated β angle of Figure 14) during deviation to some extent, promptly by the action of the 3rd driver 6 make substrate 30 towards with the direction adjustment (seeing Figure 15) of these detected material 13 misalignment angle, that is to say by pick-up unit of the present invention can be compensated automatically in advance and proofread and correct that the content that makes CCD image-taking device 32 be absorbed is tending towards real state most.
In addition, what deserves to be mentioned is, striding frame guide rail 201 1 sides adjacent to second and third universal pivot 42,43, can set up the 4th driver 7, and please consult Fig. 2, Figure 16 and 17 simultaneously, the 4th driver 7 is the same with arbitrary driver of before taking off to have one the 4th servo motor 70, shaft coupling 71, the moving screw rod 72 of 4 wheel driven and a guide block 73, wherein, this guide block 73 links to each other with the guide plate of preceding taking off 45, and the other end of guide block 73 is bolted on the moving screw rod 72 of 4 wheel driven, that is drives guide block 73 generation displacements through the spinning movement of this screw rod 72; The moving screw rod 72 of this 4 wheel driven links by the axle center of a shaft coupling 71 with the 4th servo motor 70 again, and promptly this motor 70 drives moving screw rod 72 rotations of 4 wheel driven with its axle center when starting running, and and then traction be subjected to the guide plate 45 generation displacements of guide block 73 interlocks.
Shown in Figure 16 and 17,,, the guide plate 45 of institute's interlock produces displacement towards a specific direction just can drawing second swing arm 44 when the 4th driver 7 starts.With the embodiment that Fig. 2 was taken off, if only make the startup (first driver 21 does not start) of the 4th driver 7, to impel second swing arm, 44 interlock substrates 30, be fulcrum with the first universal pivot 41 equally, and interlock first swing arm 412 makes this substrate 30 rotate towards tridimensional Y direction, in other words, before take off apart from perceptron 31 sense and detected material between the position or angular deviation (being illustrated θ angle) after, central control system promptly can be sent the adjusting mechanism (at this point being the 4th driver 7) that an electric signal is given substrate 30, make the direction skew of substrate 30 towards this detected material (being LCM) 13 angles that tilted or position, make CCD image-taking device 32 contained on the substrate 30 can aim at detected material 13 fully, just each CCD image-taking device 32 is tending towards parallel with distance between the detected material 13 and aligns, in order to avoid cause capture inconsistent and cause the state of distortion; In other words, the setting that places position and original CCD image-taking device 32 on the production line when detected material 13 is (seeing Figure 16) during deviation to some extent, be the action of mat the 4th driver 7 make substrate 30 towards with the direction adjustment (seeing Figure 17) of these detected material 13 misalignment angle (being illustrated θ angle), that is to say by pick-up unit of the present invention can be compensated automatically in advance and proofread and correct that the content that makes CCD image-taking device 32 be absorbed is tending towards real state most.
In sum, truly have automatically by pick-up unit of the present invention compensate in advance, correction and detected material between the position or the essence effect of angular deviation, and the angle of revisal and orientation be to belong to comprehensively to consider, and do not have the dead angle as far as possible; The more important thing is, when proofreading and correct the position of CCD image-taking device 32, be to adopt coplane with the substrate 30 that is loaded with this plural image-taking device 32 to produce displacement or rotation, so aligning apart from deviation not taking place between the individuality of each CCD image-taking device 32 and the detected material, the result who makes detection is more precisely with certain.
The explanation of being done only and the demonstration of drawing be the only single preferred embodiment for utilizing technological means of the present invention to present all, from can not be in order to limit interest field of the present invention, such as have in the affiliated technical field and know that usually the knowledgeable quotes equivalence modification or variation design that spirit of the present invention is done, the narration that all should be claim is contained, and closes first Chen Ming.
Claims (10)
1, a kind of pick-up unit of checking matter capable of automatic aligning, comprise a pair of parallel and symmetrical each other frame guide rail of striding, one is loaded with the substrate apart from detector and image-taking device, and be used for driving first driver of described substrate in the guide rail operation, make substrate in path slippage that guide rail sets by described first driver, make apart from detector near detected material, and will detect and detected material between distance, position or angular deviation numerical value are sent to a central control system, computer software computing with described central control system drives a substrate adjusting mechanism, makes substrate obtain compensation automatically, and align detected material in order to the correct detection picture of image-taking device picked-up; It is characterized in that: the adjusting mechanism of described substrate comprises the universal pivot of at least three groups, be mounted on the both sides of substrate respectively in a pair of two ratio mode, wherein, the first universal pivot is the fulcrum of default power, second and third universal pivot is then respectively with second, third driver drives substrate, make described substrate towards arbitrary appointed direction skew or rotation, can align detected material fully to image-taking device till.
2, pick-up unit as claimed in claim 1 is characterized in that,
Above-mentioned first driver: comprise first servo motor, shaft coupling, first drive screw and guide block, link to each other with a slide between one end of described guide block and the substrate, substrate sees through on this slide with striding the shape that the frame guide rail is complementary and moves on guide rail, and the other end of guide block then is bolted on first drive screw;
The first universal pivot comprises the first pivot seat, first swing arm and is used for articulating first block set and first universal bearing of the first pivot seat and first swing arm; One end of the described first pivot seat is connected in slide, and the other end then articulates with first swing arm, and the other end of first swing arm then is connected in aforesaid substrate.
3, pick-up unit as claimed in claim 2, it is characterized in that, the pivot joint mode of the above-mentioned first pivot seat and first swing arm is to see through first block set and first universal bearing, described first universal shaft is contracted the outer rim of being located at first block set, one end and is embedded in the first pivot seat, first block set then is set between the first pivot seat and first swing arm, pass first block set and first universal bearing respectively by two bolts, be used for fixing first block set and first swing arm, and first universal bearing and first block set, make described swing arm can produce universal swinging or spinning movement with respect to the first pivot seat.
4, pick-up unit as claimed in claim 1, it is characterized in that, above-mentioned second and third universal pivot distinctly comprises second and third pivot seat, second and third universal bearing, second and third block set, and described second and third pivot seat is articulated in the diverse location of same second swing arm by second and third universal bearing and second and third block set, make described second and third pivot seat have relation with the second swing arm interlock, described second swing arm also is linked to substrate, makes substrate and this second and third pivot seat have continuous action relation equally; Above-mentioned second and third universal bearing is to be embedded in respectively in second and third pivot seat, second and third block set of difference socket in described second and third universal bearing, and respectively fixed with a bolt, then each links with another bolt and second swing arm other end of above-mentioned second and third block set.
5, pick-up unit as claimed in claim 4 is characterized in that, is provided with a guide plate between second and third universal pivot and contiguous guide rail, is provided with guide rail to be sliding shape of joining state on guide plate, makes the described guide plate can slippage on guide rail; One end of guide plate is towards being extended with first slide with the 3rd pivot seat parallel direction, between first slide and the 3rd pivot seat, be provided with one first slide block, described the 3rd pivot seat is resisted against on this first slide block and is sliding with first slide and joins relation, and the 3rd pivot seat can be slided with tridimensional Z-direction in described first slide.
6, pick-up unit as claimed in claim 5, it is characterized in that, above-mentioned guide plate is provided with a chute in addition in the side in the face of substrate, described chute slips a slide plate, one end of this slide plate extends one second slide towards the direction parallel with the second pivot seat, slip with one second slide block in addition between this slide and the second pivot seat, the described second pivot seat can be slided with tridimensional Z-direction in second slide.
7, pick-up unit as claimed in claim 6, it is characterized in that, above-mentioned second driver is linked to the end face of slide plate, this second driver comprises one second servo motor, shaft coupling, second drive screw and a guide block, this guide block links to each other with slide plate, the other end of guide block is bolted on second drive screw, that is drives guide block generation displacement through the spinning movement of screw rod; This second drive screw links by the axle center of a shaft coupling and second servo motor, and promptly this motor drives the rotation of second drive screw with its axle center when starting running, and and then traction be subjected to the displacement of the slide plate generation straight line of guide block interlock.
8, pick-up unit as claimed in claim 6, it is characterized in that, above-mentioned the 3rd driver is stated from the end face of first slide, this driver includes the 3rd servo motor, shaft coupling, second drive screw and a guide block, this guide block links to each other with first slide block, the other end of guide block is bolted on the 3rd drive screw, that is drives guide block generation displacement through the spinning movement of this screw rod; The axle center of the 3rd drive screw by shaft coupling and the 3rd servo motor links, and promptly this motor drives the rotation of the 3rd drive screw with its axle center when starting running, and and then the traction displacement that is subjected to first slide block of guide block interlock to produce straight line.
9, pick-up unit as claimed in claim 6 is characterized in that, adjacent to second and third universal pivot stride frame guide rail one side, be provided with the 4th driver of an interlock guide plate.
10, pick-up unit as claimed in claim 9, it is characterized in that, above-mentioned the 4th driver comprises one the 4th servo motor, shaft coupling, the moving screw rod of 4 wheel driven and a guide block, this guide block links to each other with guide plate, and the other end of guide block is bolted on the moving screw rod of 4 wheel driven, and the spinning movement that sees through this screw rod can drive guide block and produce displacement; The moving screw rod of this 4 wheel driven links by the axle center of a shaft coupling and the 4th servo motor, make this motor drive the moving screw rod rotation of 4 wheel driven with its axle center when starting running, and then traction is subjected to the guide plate of guide block interlock to produce displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100537614A CN100483066C (en) | 2005-03-11 | 2005-03-11 | Detection device capable of automatic aligning detected material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100537614A CN100483066C (en) | 2005-03-11 | 2005-03-11 | Detection device capable of automatic aligning detected material |
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| CN1831547A true CN1831547A (en) | 2006-09-13 |
| CN100483066C CN100483066C (en) | 2009-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100537614A Expired - Fee Related CN100483066C (en) | 2005-03-11 | 2005-03-11 | Detection device capable of automatic aligning detected material |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101546210B (en) * | 2008-03-24 | 2011-04-20 | 中强光电股份有限公司 | Angle adjusting and controlling method and display device automatically adjusting angle |
| CN103713205A (en) * | 2012-09-28 | 2014-04-09 | 名硕电脑(苏州)有限公司 | Capacitive touch screen automatic testing method |
| CN104965167A (en) * | 2015-07-21 | 2015-10-07 | 深圳市汉匠自动化科技有限公司 | Automatic circuit board detection device |
| CN108226758A (en) * | 2018-03-09 | 2018-06-29 | 京东方科技集团股份有限公司 | A kind of detection device and its control method |
| CN108225787A (en) * | 2016-12-22 | 2018-06-29 | 上海汽车集团股份有限公司 | Vehicle alignment test method, control method, control device and testing stand |
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| TWI734661B (en) * | 2021-03-08 | 2021-07-21 | 尹鑽科技有限公司 | Detection device |
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| CN2627501Y (en) * | 2003-05-26 | 2004-07-21 | 由田新技股份有限公司 | Equipment for automatic detection of display quality after lighting up of LCD panel |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101546210B (en) * | 2008-03-24 | 2011-04-20 | 中强光电股份有限公司 | Angle adjusting and controlling method and display device automatically adjusting angle |
| CN103713205A (en) * | 2012-09-28 | 2014-04-09 | 名硕电脑(苏州)有限公司 | Capacitive touch screen automatic testing method |
| CN103713205B (en) * | 2012-09-28 | 2016-10-26 | 名硕电脑(苏州)有限公司 | Capacitance touch screen automatic test approach |
| CN104965167A (en) * | 2015-07-21 | 2015-10-07 | 深圳市汉匠自动化科技有限公司 | Automatic circuit board detection device |
| CN108225787A (en) * | 2016-12-22 | 2018-06-29 | 上海汽车集团股份有限公司 | Vehicle alignment test method, control method, control device and testing stand |
| CN108226758A (en) * | 2018-03-09 | 2018-06-29 | 京东方科技集团股份有限公司 | A kind of detection device and its control method |
| TWI719459B (en) * | 2019-04-25 | 2021-02-21 | 朝陽科技大學 | Workpiece recognition and tracking system of production line |
| CN110329760A (en) * | 2019-07-05 | 2019-10-15 | 四川凯达化工有限公司 | A kind of emulsion medicinal strip detection device and detection method |
| CN110329760B (en) * | 2019-07-05 | 2024-04-12 | 四川凯达化工有限公司 | Emulsion explosive strip detection device and detection method |
| CN113555305A (en) * | 2021-09-22 | 2021-10-26 | 沈阳芯达科技有限公司 | Parallel rotary transmission mechanism |
| CN113555305B (en) * | 2021-09-22 | 2021-11-19 | 沈阳芯达科技有限公司 | Parallel rotary transmission mechanism |
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| CN100483066C (en) | 2009-04-29 |
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