CN112051449A - Detection device and production line - Google Patents

Detection device and production line Download PDF

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Publication number
CN112051449A
CN112051449A CN202010870576.9A CN202010870576A CN112051449A CN 112051449 A CN112051449 A CN 112051449A CN 202010870576 A CN202010870576 A CN 202010870576A CN 112051449 A CN112051449 A CN 112051449A
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CN
China
Prior art keywords
workpiece
detected
adjusting
photographing
driving source
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Pending
Application number
CN202010870576.9A
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Chinese (zh)
Inventor
王永乾
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Jingce Electronic Group Co Ltd
Suzhou Hirose Opto Co Ltd
Wuhan Jingce Electronic Technology Co Ltd
Original Assignee
Wuhan Jingce Electronic Group Co Ltd
Suzhou Hirose Opto Co Ltd
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Publication date
Application filed by Wuhan Jingce Electronic Group Co Ltd, Suzhou Hirose Opto Co Ltd filed Critical Wuhan Jingce Electronic Group Co Ltd
Priority to CN202010870576.9A priority Critical patent/CN112051449A/en
Publication of CN112051449A publication Critical patent/CN112051449A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R27/00Arrangements for measuring resistance, reactance, impedance, or electric characteristics derived therefrom
    • G01R27/02Measuring real or complex resistance, reactance, impedance, or other two-pole characteristics derived therefrom, e.g. time constant
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/006Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays

Abstract

The invention belongs to the technical field of display panel production and manufacturing, and discloses a detection device and a production line. The detection device includes: the first adjusting mechanism can bear a workpiece to be detected and carry out pre-alignment treatment on the workpiece to be detected, and a detection hole is formed in the workpiece to be detected; the second adjusting mechanism comprises a transfer conveying mechanism, a fine adjusting mechanism and a crimping mechanism, the transfer conveying mechanism is configured to grab a workpiece to be detected after pre-alignment treatment is completed and place the workpiece on the fine adjusting mechanism, the fine adjusting mechanism can bear the workpiece to be detected and perform fine alignment treatment on the workpiece to be detected, and the crimping mechanism can stretch into the detection hole and is electrically connected with the detection hole and used for detecting the impedance of the workpiece to be detected. The detection device adopts a mode of combining pre-alignment treatment and fine alignment treatment, and improves the positioning accuracy. Through setting up crimping mechanism and can stretching into in the inspection hole and electric connection, improve measurement accuracy to finished product quality has been improved.

Description

Detection device and production line
Technical Field
The invention relates to the technical field of display panel production and manufacturing, in particular to a detection device and a production line.
Background
The display panel, namely the liquid crystal screen, determines the brightness, the contrast, the color and the visual angle of the liquid crystal display to a great extent, and the quality of the liquid crystal display not only relates to the quality, the price and the market trend of the liquid crystal display, but also relates to the functional parameters, the display effect, the service life and the like of the whole product.
In general, before the display panel is shipped from a factory, it is necessary to perform impedance detection on the display panel. During actual detection, an operator adjusts the distance and the position of the probe, so that the probe can be conveniently inserted into the test hole of the display panel. Due to the influence of surrounding welding spots and barriers of electronic devices, the plugging difficulty is increased, so that the contact between the probe and the test hole is not stable during testing, the measurement precision is low, and the quality of a finished product is influenced. Meanwhile, the operator adopts a manual mode, so that time and labor are wasted, the production time is long, and the production efficiency is low.
Disclosure of Invention
The invention aims to provide a detection device and a production line, which are used for impedance detection and have high detection precision and high production efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a detection device, comprising:
the first adjusting mechanism can bear a workpiece to be detected and carry out pre-alignment treatment on the workpiece to be detected, and a detection hole is formed in the workpiece to be detected;
the second adjusting mechanism comprises a transfer conveying mechanism, a fine adjusting mechanism and a crimping mechanism, the transfer conveying mechanism is configured to grab the workpiece to be detected after pre-alignment treatment and place the workpiece on the fine adjusting mechanism, the fine adjusting mechanism can bear the workpiece to be detected and perform fine alignment treatment on the workpiece to be detected, and the crimping mechanism can stretch into the detection hole and is electrically connected with the detection hole and used for detecting the impedance of the workpiece to be detected.
Preferably, the first adjusting mechanism comprises a feeding conveying mechanism and a rough adjusting mechanism, the feeding conveying mechanism is configured to grab the workpiece to be detected and place the workpiece on the rough adjusting mechanism, and the rough adjusting mechanism can bear the workpiece to be detected and carry out pre-alignment treatment on the workpiece to be detected.
Preferably, the coarse adjustment mechanism includes:
the first bearing table is used for bearing the workpiece to be detected;
the first photographing assembly is used for acquiring the position of a positioning point on the workpiece to be detected;
the first adjusting assembly is connected to the first bearing table and can drive the first bearing table to move, so that the positioning point of the workpiece to be detected is located in the visual field of the first photographing assembly.
Preferably, the fine adjustment mechanism includes:
the second bearing table is used for bearing the workpiece to be detected;
a second photographing component for emitting a camera view;
and the second adjusting assembly is connected to the second bearing table and can drive the second bearing table to move, so that the positioning point of the workpiece to be detected is positioned in the camera view of the second photographing assembly.
Preferably, the second photographing assembly comprises a second photographing X-direction component, a second photographing Z-direction component and a second camera, the second photographing Z-direction component is respectively connected to the second photographing X-direction component and the second camera, the second photographing X-direction component can drive the second camera to move along the X direction through the second photographing Z-direction component, the second photographing Z-direction component can drive the second camera to move along the Z direction, and the X direction and the Z direction are perpendicular to each other.
Preferably, the second adjusting assembly includes a second adjusting Y-direction component and a second adjusting X-direction component, the second adjusting X-direction component is connected to the second adjusting Y-direction component and the second carrying table, the second adjusting Y-direction component drives the second carrying table to move along the Y-direction through the second adjusting X-direction component, the second adjusting X-direction component drives the second carrying table to move along the X-direction, and the X-direction, the Y-direction, and the Z-direction are perpendicular to each other two by two.
Preferably, the crimping mechanism includes a crimping drive source, a pressure head and a probe, the pressure head is respectively connected to the output end of the crimping drive source and the probe, and the crimping drive source can drive the probe to move along the vertical direction through the pressure head, so that the probe is inserted into the detection hole of the workpiece to be detected and electrically connected with the detection hole.
In order to achieve the above purpose, the invention further provides a production line, which includes a material distribution device and the above detection device, wherein the material distribution device is located at the upstream of the detection device, and the material distribution device can bear a plurality of stacked trays and separate and output a single tray.
Preferably, the workpiece detection device further comprises a code reading device, the code reading device is located between the material distribution device and the detection device, and the code reading device is configured to read the identification code of each tray and the identification code of each workpiece to be detected.
Preferably, the automatic detection device further comprises a discharging device, the discharging device is located at the downstream of the detection device and comprises a discharging mechanical arm and a discharging conveying mechanism, the discharging mechanical arm can place the finished workpieces which are detected on the discharging conveying mechanism, and the discharging conveying mechanism can distinguish the finished workpieces according to detection levels and convey the finished workpieces respectively.
The invention has the beneficial effects that:
according to the detection device provided by the invention, the first adjusting mechanism can bear the workpiece to be detected and carry out pre-alignment treatment on the workpiece to be detected, the fine adjusting mechanism can bear the workpiece to be detected and carry out fine alignment treatment on the workpiece to be detected, and the positioning accuracy is improved by adopting a mode of combining the pre-alignment treatment and the fine alignment treatment. Can stretch into in the inspection hole and electric connection through setting up crimping mechanism for detect and wait to detect the impedance of treating the work piece, reduced the crimping degree of difficulty, guarantee the contact stability in probe and inspection hole when the test, improve measurement accuracy, thereby improved finished product quality.
The invention also provides a production line, which is used for detecting the impedance of the display panel, and has high detection precision and high production efficiency.
Drawings
FIG. 1 is a schematic view of the construction of a production line according to the present invention;
FIG. 2 is a schematic view of the structure of a material separating device and a material discharging device of the production line of the invention;
FIG. 3 is a schematic view of the feed divider of the production line of the present invention;
FIG. 4 is a schematic view of the discharge apparatus of the production line of the present invention;
FIG. 5 is a schematic view of a first robot of the discharging device in the production line according to the present invention;
FIG. 6 is a schematic structural view of a discharge conveying mechanism of a discharge device in the production line of the present invention;
FIG. 7 is a schematic view of a first adjustment mechanism of the inspection apparatus in the manufacturing line of the present invention;
FIG. 8 is a schematic structural view of a feeding and conveying mechanism of the detecting device in the production line of the present invention;
FIG. 9 is a schematic view of the coarse adjustment mechanism of the inspection apparatus in the production line of the present invention;
FIG. 10 is a schematic view showing the structure of a second adjusting mechanism of the detecting device in the manufacturing line of the present invention;
FIG. 11 is a schematic structural view of a transfer conveyor of the detecting device in the production line of the present invention;
FIG. 12 is a schematic view showing the structure of the fine adjustment mechanism and the crimping mechanism of the inspection apparatus in the production line of the present invention.
In the figure:
1. a material distributing device; 2. a code reading device; 3. a detection device; 4. a discharging device; 5. a feed conveyor; 6. a blanking device; 7. a frame;
11. a material distributing and conveying mechanism; 12. a material distributing mechanism; 121. a jacking driving source; 122. a bracket; 123. a support plate; 124. a clamping drive source; 125. a clamping block;
31. a first adjustment mechanism; 32. a second adjustment mechanism;
311. a feeding conveying mechanism; 312. a coarse adjustment mechanism;
3111. a feeding Y-direction driving source; 3112. feeding a Y-direction platform; 3113. a feeding X-direction driving source; 3114. feeding an X-direction platform; 3115. feeding a Z-direction driving source; 3116. feeding a Z-direction platform; 3117. a feeding grabbing component;
3121. a first carrier stage; 3122. a first photographing assembly; 3123. a first adjustment assembly;
321. a transfer conveying mechanism; 322. a fine adjustment mechanism; 323. a crimping mechanism;
3221. a second carrier table; 3222. a second photographing assembly; 3223. a second adjustment assembly;
3231. a crimping drive source; 3232. a pressure head;
41. a first manipulator; 411. a discharge Y-direction driving source; 412. discharging a Y-direction platform; 413. a first converter; 414. a transmission rod; 415. a second converter; 416. a discharge X-direction driving source; 417. discharging the material to a platform in the X direction; 418. a discharging grabbing component;
42. a discharge conveying mechanism; 421. a discharge conveying Y-direction driving source; 422. discharging and conveying the material to a Y-direction platform; 423. and (4) discharging bearing tables.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
The embodiment provides a production line for detecting impedance of a display panel, wherein the following workpiece to be detected specifically refers to the display panel, and a detection hole is formed in the workpiece to be detected and used for detecting impedance parameters. As shown in fig. 1, the production line includes a material distributing device 1, a code reading device 2, a detecting device 3, a discharging device 4, a feeding and conveying device 5, a rack 7 and a blanking device 6, the length direction of the rack 7 is defined as X direction, the width direction of the rack 7 is defined as Y direction, and the height direction of the rack 7 is defined as Z direction, wherein the X direction, the Y direction and the Z direction are mutually perpendicular to each other two by two, and the X direction, the Y direction and the Z direction only represent space directions and have no substantial significance.
The production line that this embodiment provided, along the direction of delivery of waiting to detect the work piece, be provided with feed divider 1, pan feeding conveyor 5, read yard device 2, detection device 3, discharging device 4 and unloader 6 on frame 7 respectively, frame 7 has played the effect of whole support, and feed divider 1 can bear a plurality of trays that stack the setting and export single tray separation, and every tray is used for bearing a plurality of work pieces of waiting to detect. After the stacked trays are separated one by one, the feeding conveying device 5 grabs the workpieces to be detected from a single tray and places the workpieces on the code reading device 2, and the code reading device 2 reads the identification code of each tray and the identification code of each workpiece to be detected, so that the identity recognition effect is achieved. Then, pan feeding conveyor 5 will accomplish the work piece of reading the sign indicating number and place on detection device 3, and detection device 3 is used for waiting to detect the impedance detection of work piece, knows the product grade this moment, for forming the finished product work piece, then discharging device 4 distinguishes the finished product work piece and carries respectively according to the detection grade, and unloader 6 sets up hierarchical finished product work piece respectively in corresponding tray. The production line is used for detecting the impedance of the display panel, and is high in detection precision and high in production efficiency.
Further, as shown in fig. 2-3, the material distributing device 1 is located at the most upstream, and the material distributing device 1 can bear a plurality of stacked trays, so as to separate the trays one by one and output the single tray respectively. Because the workpiece to be detected is easy to damage in the conveying process, the tray can be used for simultaneously bearing a plurality of workpieces to be detected, and the tray plays a role in protecting the workpieces to be detected. Meanwhile, in the conveying process, each tray is used for bearing a plurality of workpieces to be detected, so that the trays can bear and convey the workpieces to be detected simultaneously, and the detection efficiency is high.
Specifically, feed divider 1 includes branch material conveying mechanism 11, and branch material conveying mechanism 11 includes conveying motor, action wheel, follows driving wheel and conveyer belt, bears a plurality of trays that stack on the conveyer belt, and conveying motor's output is connected in the action wheel, and the conveyer belt tensioning is around locating the action wheel and follow the driving wheel on, and conveying motor drive action wheel rotates to drive the rotation from the driving wheel through the removal of conveyer belt, in order to realize the conveyer belt to the transport of tray. Optionally, the quantity of conveyer belt is two, and two conveyer belt parallel interval set up, adopt the removal of same motor simultaneous drive conveyer belt, and the synchronism is good, and two conveyer belts bear the tray jointly, and transmission stability is good.
It can be understood that the material separating and conveying mechanism 11 can be an integral structure or a split structure, when the length of the conveying belt is longer, the conveying belt is an integral structure, the conveying belt of this embodiment is shorter, so that the number of the material separating and conveying mechanisms 11 can be multiple, two adjacent material separating and conveying mechanisms 11 abut against each other, and the tray is conveyed in a segmented manner.
As shown in fig. 3, the material separating device 1 further includes a material separating mechanism 12, the material separating mechanism 12 includes a jacking driving source 121, a bracket 122, a supporting plate 123, a clamping driving source 124 and a clamping block 125, the jacking driving source 121 and the supporting plate 123 are both disposed on the frame 7, the jacking driving source 121 is specifically a jacking motor or a jacking cylinder, an output end of the jacking driving source 121 is connected to the bracket 122, the bracket 122 is disposed between the two conveyor belts, and the bracket 122 is used for bearing a tray disposed in a stacked manner. A supporting plate 123 is arranged above the jacking driving source 121, a through hole is formed in the middle of the supporting plate 123, the size of the through hole is slightly larger than that of the tray, and the through hole is used for the tray to penetrate through. A plurality of clamping driving sources 124 are disposed along the circumferential direction of the supporting plate 123 at the portion where the through hole is not opened, the clamping driving sources 124 are embodied as clamping cylinders, the output end of each clamping driving source 124 is connected to one clamping block 125, and the clamping driving sources 124 can drive the clamping blocks 125 to move toward or away from the tray.
In stacking the tray that sets up, bracket 122 butt in being located the bottom of last layer of tray, jacking driving source 121 drive bracket 122 and drive the tray vertical direction removal that stacks the setting, Z is to, make the tray that is located the top layer pass the through-hole of backup pad 123, then centre gripping driving source 124 opens, centre gripping driving source 124 drives grip block 125 and moves to the direction that is close to the tray, make grip block 125 butt in the intermediate position department on first layer and second floor, thereby realize the centre gripping of two layers of trays on the top, then pan feeding conveyor 5 can snatch the first layer of tray and directly place on reading yard device 2.
Further, a code reading device 2 is arranged downstream of the material distributing device 1, the code reading device 2 is located between the material distributing device 1 and the detecting device 3, and the code reading device 2 is configured to read an identification code of each tray and an identification code of each workpiece to be detected, wherein the identification codes are specifically two-dimensional codes. By adopting the mode, the tray and the workpieces to be detected can be effectively tracked and traced in the conveying process, and confusion between a plurality of workpieces to be detected and finished workpieces after detection is prevented.
Preferably, the feeding conveying device 5 sucks the workpieces to be detected from the trays, randomly sucks two workpieces to be detected at one time, each tray is provided with a two-dimensional code, each workpiece to be detected is also provided with a two-dimensional code, and the two-dimensional code information of the workpieces to be detected is scanned through the code scanner so as to follow up tracking of the flow direction of the workpieces to be detected.
And after the workpiece to be detected finishes reading the code, the workpiece enters the detection device 3 for impedance detection to form a finished workpiece. According to the detection result, the finished workpieces are divided into qualified finished workpieces and unqualified finished workpieces, and the discharging device 4 conveys the two different finished workpieces respectively.
As shown in fig. 4, the discharging device 4 specifically includes a first discharging manipulator 41, a discharging conveying mechanism 42 and a second discharging manipulator, the first discharging manipulator 41 picks the finished workpieces that have been detected from the detecting device 3 and places them on the discharging conveying mechanism 42, the discharging conveying mechanism 42 selectively adjusts the positions of the finished workpieces, and then the second discharging manipulator places the finished workpieces that have been adjusted in positions in corresponding trays, that is, all the qualified finished workpieces are placed in one type of trays, which are defined as qualified trays, and all the unqualified finished workpieces are placed in another type of trays, which are defined as unqualified trays.
Specifically, as shown in fig. 5, the discharging first robot 41 includes a discharging Y-direction driving source 411, a discharging Y-direction platform 412, a first converter 413, a transmission rod 414, and a second converter 415, the discharging Y-direction driving source 411 is specifically a discharging Y-direction motor, the discharging Y-direction driving source 411 is disposed on the rack 7 along the X direction, an output end of the discharging Y-direction driving source 411 is connected to the first converter 413, the first converter 413 is respectively connected to one end of the transmission rod 414 and one end of the discharging Y-direction platform 412 in a transmission manner, the transmission rod 414 is connected to the other end of the discharging Y-direction platform 412 in a transmission manner through the second converter 415, and by disposing the first converter 413 and the second converter 415, a driving force of the discharging Y-direction driving source 411 rotating along the X direction is converted into a movement of. Because the two ends of the discharging Y-direction platform 412 are respectively connected with the first converter 413 and the second converter 415 in a transmission manner, the two ends are respectively provided with bearing, the structural stability is good, and the bearing capacity of the discharging Y-direction platform 412 is large.
The first discharging manipulator 41 further comprises a discharging X-direction driving source 416, a discharging X-direction platform 417, a discharging Z-direction driving source and a discharging Z-direction platform, the discharging X-direction driving source 416 is arranged on the discharging Y-direction platform 412, the discharging X-direction driving source 416 is specifically a discharging X-direction motor, the output end of the discharging X-direction driving source 416 is connected to the discharging X-direction platform 417, and the discharging X-direction driving source 416 can drive the discharging X-direction platform 417 to move in the X direction. Meanwhile, the discharging Z-direction driving source is arranged on the discharging X-direction platform 417, the discharging Z-direction driving source is specifically a discharging Z-direction motor, the output end of the discharging Z-direction driving source is connected to the discharging Z-direction platform, and the discharging Z-direction driving source can drive the discharging Z-direction platform to move along the Z-direction.
The first manipulator 41 of ejection of compact still includes the ejection of compact and snatchs subassembly 418, and the ejection of compact snatchs subassembly 418 including ejection of compact vacuum generator, ejection of compact sucking disc, and ejection of compact sucking disc all sets up on ejection of compact Z is to the platform, and ejection of compact vacuum generator communicates in ejection of compact sucking disc respectively, and ejection of compact sucking disc is used for adsorbing the work piece. After the discharge suckers respectively adsorb the finished workpieces from the detection device 3, the finished workpieces are driven to respectively move along the Y direction, the X direction and the Z direction under the mutual cooperation action of the discharge conveying mechanism 42, so that the finished workpieces are placed on the discharge conveying mechanism 42.
Specifically, as shown in fig. 6, the discharging conveying mechanism 42 includes a discharging conveying Y-direction driving source 421, a discharging conveying Y-direction platform 422, a discharging rotating driving source, and a discharging bearing table 423, the discharging conveying Y-direction driving source 421 is specifically a discharging conveying Y-direction motor, the discharging conveying Y-direction driving source 421 is disposed on the frame 7, an output end of the discharging conveying Y-direction driving source 421 is connected to the discharging conveying Y-direction platform 422, and the discharging conveying Y-direction driving source 421 can drive the discharging conveying Y-direction platform 422 to move along the Y direction. Be provided with ejection of compact rotary driving source on ejection of compact transport Y is to platform 422, and ejection of compact rotary driving source specifically is rotating electrical machines, and ejection of compact rotary driving source's output is connected in ejection of compact plummer 423, and ejection of compact rotary driving source can drive ejection of compact plummer 423 and rotate. The discharging bearing table 423 is used for bearing a finished workpiece, and optionally, two stations are arranged on the discharging bearing table 423, and each station is used for bearing one finished workpiece. By arranging the discharging and conveying mechanism 42, the effect of automatic grading is achieved.
During discharging, if the two finished workpieces on the discharging bearing platform 423 are all qualified finished workpieces, the two finished workpieces are synchronously sucked by the two suckers of the discharging device 6 and then placed into the two spaced spaces of the qualified tray, so as to ensure that the positions of the two suckers are not interfered. If the two finished workpieces on the discharging bearing table 423 are both unqualified finished workpieces, the two suckers of the discharging device 6 synchronously absorb the two unqualified finished workpieces, and then the two unqualified finished workpieces are placed in two spaced spaces of an unqualified tray, so that the positions of the two suckers are not interfered.
If one is an unqualified finished product workpiece and the other is a qualified finished product workpiece, and the workpieces just correspond to the qualified and unqualified positions, the blanking devices 6 directly absorb and respectively place the workpieces. If one is an unqualified finished product workpiece and the other is a qualified finished product workpiece, and the positions of the qualified finished product workpiece and the unqualified finished product workpiece are just opposite, the discharging rotary driving source drives the discharging bearing platform 423 to rotate 180 degrees, the positions of the qualified finished product workpiece and the unqualified finished product workpiece are reversed, then the sucking disc of the blanking device 6 needs to reversely rotate and reset the discharging bearing platform 423 after sucking, and then the sucking disc of the blanking device 6 puts the next group of finished product workpieces into the corresponding tray. It is understood that the order of placing the qualified trays and placing the unqualified trays, or placing the qualified trays and the unqualified trays simultaneously is not limited in this process.
It can be understood that the qualified pallet and the unqualified pallet are both pallets with the same structure, and are distinguished according to the types of finished workpieces borne by the qualified pallet and the unqualified pallet. Furthermore, the qualified trays and the unqualified trays can be stacked and arranged to be conveyed respectively, so that the occupied size is small, and the conveying efficiency is high. Wherein, feed divider 1 is full tray pan feeding, and unloader 6 still includes empty tray pan feeding, qualified tray ejection of compact and unqualified tray ejection of compact (as shown in fig. 2), and empty tray pan feeding is used for providing the tray for qualified tray ejection of compact and unqualified tray ejection of compact, and qualified tray ejection of compact is used for the ejection of compact of qualified tray, and unqualified tray ejection of compact is used for the ejection of compact of unqualified tray to realize the automatic switch-over of different types of trays.
Feed divider 1, empty tray pan feeding, qualified tray ejection of compact and unqualified tray ejection of compact are the word and arrange out, and only direction of delivery is different, and the structure is similar, so no longer give unnecessary details.
The working process of the production line provided by the embodiment is as follows:
a plurality of stacked trays are borne on a conveying belt of the material distributing device 1, a driving wheel is driven by a conveying motor to rotate, and a driven wheel is driven to rotate through the movement of the conveying belt, so that the conveying belt conveys the trays;
in the stacked trays, the bracket 122 abuts against the bottom of the tray positioned on the last layer, the jacking driving source 121 drives the bracket 122 and drives the stacked trays to move along the Z direction, so that the tray positioned on the top layer passes through the through hole of the supporting plate 123, then the clamping driving source 124 is opened, the clamping driving source 124 drives the clamping block 125 to move towards the direction close to the tray, so that the clamping block 125 abuts against the middle position of the first layer and the second layer, thereby clamping the trays on the two uppermost layers is realized, and then the feeding conveying device 5 can directly place the first layer on the code reading device 2.
The code reading device 2 is capable of reading the identification code of each tray and the identification code of each workpiece to be detected.
And after the workpiece to be detected finishes reading the code, the workpiece enters the detection device 3 for impedance detection to form a finished workpiece. And according to the detection result, dividing the finished workpieces into qualified finished workpieces and unqualified finished workpieces.
Under the cooperation of the discharging conveying mechanism 42, the finished workpiece is driven to move along the Y direction, the X direction and the Z direction respectively, so that the finished workpiece is placed on the discharging conveying mechanism 42.
If the two finished workpieces on the discharging bearing platform 423 are both qualified finished workpieces, the two finished workpieces are synchronously sucked by the two suckers of the discharging device 6 and then placed into two spaced spaces of a qualified tray so as to ensure that the positions of the two suckers are not interfered. If the two finished workpieces on the discharging bearing table 423 are both unqualified finished workpieces, the two suckers of the discharging device 6 synchronously absorb the two unqualified finished workpieces, and then the two unqualified finished workpieces are placed in two spaced spaces of an unqualified tray, so that the positions of the two suckers are not interfered.
If one is an unqualified finished product workpiece and the other is a qualified finished product workpiece, and the workpieces just correspond to the qualified and unqualified positions, the blanking devices 6 directly absorb and respectively place the workpieces. If one is an unqualified finished product workpiece and the other is a qualified finished product workpiece, and the positions of the qualified finished product workpiece and the unqualified finished product workpiece are just opposite, the discharging rotary driving source drives the discharging bearing platform 423 to rotate 180 degrees, the positions of the qualified finished product workpiece and the unqualified finished product workpiece are reversed, then the sucking disc of the blanking device 6 needs to reversely rotate and reset the discharging bearing platform 423 after sucking, and then the sucking disc of the blanking device 6 puts the next group of finished product workpieces into the corresponding tray.
The present embodiment provides a detection apparatus 3, as shown in fig. 7 to 10, the detection apparatus 3 including: the device comprises a first adjusting mechanism 31 and a second adjusting mechanism 32, wherein the first adjusting mechanism 31 can bear a workpiece to be detected and carry out pre-alignment treatment on the workpiece to be detected, and a detection hole is formed in the workpiece to be detected. The second adjusting mechanism 32 includes a transfer conveying mechanism 321, a fine adjusting mechanism 322, and a crimping mechanism 323, the transfer conveying mechanism 321 is configured to grab the workpiece to be detected after the pre-alignment processing and place the workpiece on the fine adjusting mechanism 322, and the fine adjusting mechanism 322 can bear the workpiece to be detected and perform the fine alignment processing on the workpiece to be detected, so that the crimping mechanism 323 can extend into the detection hole and be electrically connected to the detection hole, and is used for detecting the impedance of the workpiece to be detected.
In the detection apparatus 3 provided by this embodiment, the first adjusting mechanism 31 can bear the workpiece to be detected and perform pre-alignment processing on the workpiece to be detected, the fine adjusting mechanism 322 can bear the workpiece to be detected and perform fine-alignment processing on the workpiece to be detected, and a mode combining pre-alignment processing and fine-alignment processing is adopted, so that the positioning accuracy is improved. Through setting up crimping mechanism 323 and can stretch into in the inspection hole and electric connection for detect and wait to detect the impedance of treating the work piece, reduced the crimping degree of difficulty, guarantee the contact stability in probe and inspection hole when the test, improve measurement accuracy, thereby improved finished product quality.
The transfer conveying mechanism 321 plays a role in conveying workpieces to be detected, and the mode that the first adjusting mechanism 31 and the second adjusting mechanism 32 are matched with each other is adopted, so that time and labor are saved, the labor intensity of operators is reduced, the production time is shortened, and the production efficiency is improved.
Further, as shown in fig. 7, the first adjusting mechanism 31 includes a feeding conveying mechanism 311 and a rough adjusting mechanism 312, the feeding conveying mechanism 311 is configured to grab the workpiece to be detected and place the workpiece on the rough adjusting mechanism 312, and the rough adjusting mechanism 312 can carry the workpiece to be detected and perform pre-alignment processing on the workpiece to be detected.
Specifically, as shown in fig. 8, the pan feeding conveying mechanism 311 includes a pan feeding Y-direction driving source 3111 and a pan feeding Y-direction table 3112, the pan feeding Y-direction driving source 3111 is specifically a pan feeding Y-direction motor, the pan feeding Y-direction driving source 3111 is disposed on the frame 7, an output end of the pan feeding Y-direction driving source 3111 is connected to the pan feeding Y-direction table 3112, and the pan feeding Y-direction driving source 3111 can drive the pan feeding Y-direction table 3112 to move in the Y direction.
The pan feeding mechanism 311 further includes a pan feeding X-direction driving source 3113, a pan feeding X-direction table 3114, a pan feeding Z-direction driving source 3115, and a pan feeding Z-direction table 3116, the pan feeding X-direction driving source 3113 is disposed on the pan feeding Y-direction table 3112, the pan feeding X-direction driving source 3113 is specifically a pan feeding X-direction motor, an output end of the pan feeding X-direction driving source 3113 is connected to the pan feeding X-direction table 3114, and the pan feeding X-direction driving source 3113 can drive the pan feeding X to move along the X-direction toward the table 3114. Meanwhile, a pan feeding Z-direction driving source 3115 is disposed on the pan feeding X-direction platform 3114, the pan feeding Z-direction driving source 3115 is specifically a pan feeding Z-direction motor, an output end of the pan feeding Z-direction driving source 3115 is connected to the pan feeding Z-direction platform 3116, and the pan feeding Z-direction driving source 3115 can drive the pan feeding Z-direction platform 3116 to move along the Z-direction.
Pan feeding conveying mechanism 311 still includes pan feeding and snatchs subassembly 3117, and pan feeding snatchs subassembly 3117 includes pan feeding vacuum generator, pan feeding sucking disc, and the pan feeding sucking disc all sets up on pan feeding Z is to platform 3116, and pan feeding vacuum generator communicates respectively in the pan feeding sucking disc, and the pan feeding sucking disc is used for adsorbing the work piece. After the feeding suction cups respectively adsorb the workpiece to be detected from the code reading device 2, the workpiece to be detected is driven to move along the Y direction, the X direction and the Z direction respectively under the mutual cooperation of the feeding conveying mechanism 311, so that the workpiece to be detected is placed on the coarse adjustment mechanism 312.
It can be understood that pan feeding Z is two to driving source 3115, pan feeding Z to platform 3116 and pan feeding grabbing subassembly 3117's quantity, and every pan feeding Z is connected in a pan feeding Z to platform 3116 to driving source 3115's output, is provided with a pan feeding grabbing subassembly 3117 at every pan feeding Z to platform 3116 to the realization is snatched two work pieces that wait to detect simultaneously, and detection efficiency is higher.
Further, as shown in fig. 9, the coarse adjustment mechanism 312 includes a first bearing table 3121, a first photographing assembly 3122, and a first adjustment assembly 3123, the first bearing table 3121 is configured to bear a workpiece to be detected, the first photographing assembly 3122 is configured to acquire a position of an anchor point on the workpiece to be detected, the first adjustment assembly 3123 is connected to the first bearing table 3121, and the first adjustment assembly 3123 can drive the first bearing table 3121 to move, so that the anchor point of the workpiece to be detected is located in a camera field of the first photographing assembly 3122, and a coarse adjustment function is performed. Wherein, the positioning point of the workpiece to be detected is specifically a cross-shaped positioning point.
Specifically, the first photographing component 3122 includes a first photographing X-direction component, a first photographing Z-direction component, and a first camera, the first photographing Z-direction component is connected to the first photographing X-direction component and the first camera, the first photographing X-direction component can drive the first camera to move along the X-direction through the first photographing Z-direction component, and the first photographing Z-direction component can drive the first camera to move along the Z-direction. It can be expected that the number of the first photographing components 3122 is two, and under the effect of the first photographing X-direction component, the two first cameras can move towards the direction of approaching to or departing from each other to adjust the distance between the two camera apertures, so as to meet the detection requirements of workpieces to be detected with different sizes.
First regulation subassembly 3123 includes first regulation transport drive source and first regulation conveying platform, and first regulation transport drive source is driving motor, and the output of first regulation transport drive source is connected in first regulation conveying platform for first regulation transport drive source can drive first regulation conveying platform and move along Y to the drive.
The first adjusting assembly 3123 further includes a first adjusting Y-direction component and a first adjusting X-direction component, the first adjusting Y-direction component is disposed on the first adjusting conveying platform, the first adjusting X-direction component is respectively connected to the first adjusting Y-direction component and the first bearing table 3121, the first adjusting Y-direction component drives the first bearing table 3121 to move along the Y direction through the first adjusting X-direction component, and the first adjusting X-direction component drives the first bearing table 3121 to move along the X direction.
Wherein, first regulation Y is to part still includes first regulation Y to the driving source, first regulation Y to the platform, and first regulation Y is specifically first regulation Y to the motor to the driving source, and first regulation Y sets up on first regulation conveying platform to the driving source, and first regulation Y is connected in first regulation Y to the output of driving source to the platform, and first regulation Y can drive first regulation Y to the platform along Y to removing to the driving source. First regulation X is to the part including first regulation X to the driving source, first regulation X to the platform, first regulation X sets up in first regulation Y to the platform to the driving source, first regulation X specifically is first regulation X to the motor to the driving source, first regulation X is connected in first regulation X to the output of driving source to the platform, first regulation X can drive first regulation X to the driving source to the platform and drive first plummer 3121 along X to removing.
After the workpiece to be detected is roughly aligned, the workpiece to be detected needs to be precisely aligned. As shown in fig. 10, the second adjusting mechanism 32 includes a transfer conveying mechanism 321, a fine adjusting mechanism 322, and a pressing mechanism 323, the transfer conveying mechanism 321 is configured to grasp the workpiece to be detected after the pre-alignment processing and place the workpiece on the fine adjusting mechanism 322, and the fine adjusting mechanism 322 can bear the workpiece to be detected and perform the fine alignment processing on the workpiece to be detected, so that the pressing mechanism 323 can extend into the detection hole and be electrically connected to the detection hole for detecting the impedance of the workpiece to be detected.
As shown in fig. 11, the transfer conveying mechanism 321 includes a transfer conveying mechanism 321 including a transfer X-direction driving source, a transfer X-direction platform, a transfer Z-direction driving source and a transfer Z-direction platform, the transfer X-direction driving source is disposed on the gantry of the rack 7, the transfer X-direction driving source is specifically a transfer X-direction motor, an output end of the transfer X-direction driving source is connected to the transfer X-direction platform, and the transfer X-direction driving source can drive the transfer X-direction platform to move along the X-direction. Simultaneously, well transfer Z sets up on well transfer X turns to the platform to the driving source, and well transfer Z specifically is well transfer Z to the motor to the driving source, and well transfer Z connects in well transfer Z to the output of driving source to the platform, and well transfer Z can drive well transfer Z to the platform along Z to the removal to the driving source.
The transfer conveying mechanism 321 further comprises a transfer grabbing component, the transfer grabbing component comprises a transfer vacuum generator and a transfer sucker, the transfer sucker is arranged on the transfer Z-direction platform, the transfer vacuum generator is respectively communicated with the transfer sucker, and the transfer sucker is used for adsorbing workpieces. After the transfer suckers respectively adsorb the workpiece to be detected from the first bearing table 3121, the workpiece to be detected is driven to move along the Y direction, the X direction and the Z direction respectively under the mutual cooperation of the transfer conveying mechanism 321, so that the workpiece to be detected is placed on the fine adjustment mechanism 322.
It can be understood that the quantity that the subassembly was snatched to well transfer Z to the driving source, well transfer Z to platform and transfer is two, and every well transfer Z is connected in a well transfer Z to the output of driving source to the platform, and Z is provided with a transfer in every well transfer and snatchs the subassembly to the platform to the realization snatchs two work pieces that wait to detect simultaneously, detection efficiency is higher.
As shown in fig. 12, the fine adjustment mechanism 322 includes a second supporting platform 3221, a second photographing assembly 3222, and a second adjustment assembly 3223, wherein the second supporting platform 3221 is used for supporting a workpiece to be detected, and the second photographing assembly 3222 is used for emitting a camera view. The second adjusting component 3223 is connected to the second carrying platform 3221, and the second adjusting component 3223 can drive the second carrying platform 3221 to move, so that the positioning point of the workpiece to be detected is located in the camera view of the second photographing component 3222, and the workpiece to be detected is precisely aligned.
Specifically, the second photographing component 3222 includes a second photographing X-direction component, a second photographing Z-direction component and a second camera, the second photographing Z-direction component is respectively connected to the second photographing X-direction component and the second camera, the second photographing X-direction component can drive the second camera to move along the X direction through the second photographing Z-direction component, and the second photographing Z-direction component can drive the second camera to move along the Z direction. It is expected that the number of the second photographing assemblies 3222 is two, and under the action of the second photographing X-direction component, the two second cameras can move towards or away from each other to adjust the distance between the two camera apertures, so as to meet the detection requirements of workpieces to be detected with different sizes.
The second adjusting assembly 3223 includes a second adjusting Y-direction component and a second adjusting X-direction component, the second adjusting Y-direction component is disposed on the workbench of the frame 7, the second adjusting X-direction component is respectively connected to the second adjusting Y-direction component and the second supporting stage 3221, the second adjusting Y-direction component drives the second supporting stage 3221 to move along the Y-direction through the second adjusting X-direction component, and the second adjusting X-direction component drives the second supporting stage 3221 to move along the X-direction.
The second Y-direction adjusting component comprises a second Y-direction adjusting driving source and a second Y-direction adjusting platform, the second Y-direction adjusting driving source is specifically a second Y-direction adjusting motor, the second Y-direction adjusting driving source is arranged on the workbench of the rack 7, the output end of the second Y-direction adjusting driving source is connected to the second Y-direction adjusting platform, and the second Y-direction adjusting driving source can drive the second Y-direction adjusting platform to move along the Y direction. The X is adjusted to the part including the second to adjust X to the driving source, the second is adjusted X to the platform, the second is adjusted X to the driving source and is set up in the second and adjust Y to the platform, the second is adjusted X specifically to the X motor is adjusted to the second to the driving source, the second is adjusted X and is connected in the second to the output of driving source and adjust X to the platform, the second is adjusted X and can be driven the second to adjust X to the platform and drive second plummer 3221 along X to removing to the driving source.
Through the mutual cooperation of the second adjusting component 3223 and the second photographing component 3222, the fine adjustment of the workpiece to be detected is realized, so that the detection hole of the workpiece to be detected is electrically connected and gets an electric shock, and the accuracy of crimping alignment in the crimping process is ensured.
Further, a pressing mechanism 323 is disposed above the second adjusting assembly 3223 and the second photographing assembly 3222, the pressing mechanism 323 includes a pressing driving source 3231, a pressing head 3232 and a probe, the pressing driving source 3231 is specifically a pressing motor or a pressing cylinder, the pressing head 3232 is respectively connected to an output end of the pressing driving source 3231 and the probe, and the pressing driving source 3231 can drive the probe to move in a vertical direction, i.e., a Z direction, so that the probe is inserted into and electrically connected to a detection hole of the workpiece to be detected, thereby detecting impedance of the workpiece to be detected. Compared with the prior art, the method reduces the crimping difficulty, ensures the contact stability of the probe and the test hole during the test, improves the measurement precision, thereby improving the quality of finished products,
the working process of the detection device 3 provided by the embodiment is as follows:
under the action of the feeding conveying mechanism 311, the workpiece to be detected is driven to move along the Y direction, the X direction and the Z direction, respectively, so as to place the workpiece to be detected on the coarse adjustment mechanism 312.
Under the action of the first photographing X-direction component and the first photographing Z-direction component, the first camera moves along the X direction and the Z direction;
the first adjusting assembly 3123 can drive the first bearing table 3121 to move along the X direction and the Y direction, so that the positioning point of the workpiece to be detected is located in the camera aperture, and a coarse adjusting effect is achieved;
after the workpiece to be detected is roughly aligned, the workpiece to be detected is driven to move along the Y direction, the X direction and the Z direction respectively under the action of the transfer conveying mechanism 321, so that the workpiece to be detected is placed on the fine adjustment mechanism 322.
Under the action of the second photographing X-direction component and the second photographing Z-direction component, the second camera moves along the X direction and the Z direction;
the second adjusting component 3223 can drive the second bearing table 3221 to move in the X direction and the Y direction, and the fine adjustment of the workpiece to be detected is realized through the mutual matching of the second adjusting component 3223 and the second photographing component 3222;
the pressing driving source 3231 can drive the probe to move along a vertical Z direction, i.e. the Z direction, through the pressing head 3232, so that the probe is inserted into a detection hole of a workpiece to be detected and electrically connected with the detection hole, thereby realizing impedance detection of the workpiece to be detected.
In the description herein, it is to be understood that the terms "upper", "lower", "right", and the like are based on the orientations and positional relationships shown in the drawings and are used for convenience in description and simplicity in operation, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be constructed in a particular operation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.
In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. A detection device, comprising:
the device comprises a first adjusting mechanism (31), wherein the first adjusting mechanism (31) can bear a workpiece to be detected and carry out pre-alignment treatment on the workpiece to be detected, and a detection hole is formed in the workpiece to be detected;
the second adjusting mechanism (32) comprises a transfer conveying mechanism (321), a fine adjusting mechanism (322) and a crimping mechanism (323), the transfer conveying mechanism (321) is configured to grab the workpiece to be detected after the pre-alignment treatment and place the workpiece on the fine adjusting mechanism (322), and the fine adjusting mechanism (322) can bear the workpiece to be detected and perform fine alignment treatment on the workpiece to be detected, so that the crimping mechanism (323) can extend into the detection hole and is electrically connected with the detection hole and used for detecting the impedance of the workpiece to be detected.
2. The detection device according to claim 1, wherein the first adjustment mechanism (31) comprises a feeding conveying mechanism (311) and a rough adjustment mechanism (312), the feeding conveying mechanism (311) is configured to grab the workpiece to be detected and place the workpiece to be detected on the rough adjustment mechanism (312), and the rough adjustment mechanism (312) can carry the workpiece to be detected and carry out pre-alignment processing on the workpiece to be detected.
3. The detection device according to claim 2, wherein the coarse adjustment mechanism (312) comprises:
the first bearing table (3121) is used for bearing the workpiece to be detected;
the first photographing component (3122) is used for acquiring the position of a positioning point on the workpiece to be detected;
the first adjusting assembly (3123) is connected to the first bearing table (3121), the first adjusting assembly (3123) can drive the first bearing table (3121) to move, so that the positioning point of the workpiece to be detected is located in the camera field of view of the first photographing assembly (3122).
4. The detection device according to claim 1, wherein the fine adjustment mechanism (322) comprises:
the second bearing table (3221) is used for bearing the workpiece to be detected;
a second photographing component (3222) for issuing a camera view;
the second adjusting assembly (3223) is connected to the second carrying platform (3221), and the second adjusting assembly (3223) can drive the second carrying platform (3221) to move, so that the positioning point of the workpiece to be detected is located in the camera view of the second photographing assembly (3222).
5. The detecting device according to claim 4, wherein the second photographing assembly (3222) includes a second photographing X-directional component, a second photographing Z-directional component and a second camera, the second photographing Z-directional component is respectively connected to the second photographing X-directional component and the second camera, the second photographing X-directional component can drive the second camera to move along the X direction through the second photographing Z-directional component, the second photographing Z-directional component can drive the second camera to move along the Z direction, and the X direction and the Z direction are perpendicular to each other.
6. The detection device according to claim 5, wherein the second adjusting assembly (3223) includes a second adjusting Y-direction component and a second adjusting X-direction component, the second adjusting X-direction component is respectively connected to the second adjusting Y-direction component and the second carrying stage (3221), the second adjusting Y-direction component drives the second carrying stage (3221) to move along the Y direction through the second adjusting X-direction component, the second adjusting X-direction component drives the second carrying stage (3221) to move along the X direction, and the X direction, the Y direction and the Z direction are mutually perpendicular to each other in pairs.
7. The inspection device according to claim 1, wherein the pressing mechanism (323) comprises a pressing driving source (3231), a pressing head (3232) and a probe, the pressing head (3232) is respectively connected to an output end of the pressing driving source (3231) and the probe, and the pressing driving source (3231) can drive the probe to move in a vertical direction through the pressing head (3232) so that the probe is inserted into and electrically connected with the inspection hole of the workpiece to be inspected.
8. A production line, characterized in that it comprises a separating device (1) and a detecting device (3) according to any one of claims 1 to 7, said separating device (1) being located upstream of said detecting device (3), said separating device (1) being able to carry a plurality of trays arranged one above the other and separate the single trays.
9. The production line of claim 8, further comprising a code reading device (2), said code reading device (2) being located between said feed divider (1) and said detection device (3), said code reading device (2) being configured to read the identification code of each of said trays and the identification code of each of said workpieces to be detected.
10. The production line of claim 8, further comprising an outfeed device (4), said outfeed device (4) being located downstream of said detection device (3), said outfeed device (4) comprising an outfeed robot and an outfeed conveyor mechanism (42), said outfeed robot being able to place finished workpieces that have been detected on said outfeed conveyor mechanism (42), said outfeed conveyor mechanism (42) being able to distinguish said finished workpieces according to the detection class and to convey them separately.
CN202010870576.9A 2020-08-26 2020-08-26 Detection device and production line Pending CN112051449A (en)

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CN112858860A (en) * 2020-12-30 2021-05-28 前海晶云(深圳)存储技术有限公司 Testing device
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CN108773676A (en) * 2018-08-08 2018-11-09 苏州精濑光电有限公司 A kind of panel detection device
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