CN211478806U - Screen detection system - Google Patents

Screen detection system Download PDF

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Publication number
CN211478806U
CN211478806U CN201922454447.7U CN201922454447U CN211478806U CN 211478806 U CN211478806 U CN 211478806U CN 201922454447 U CN201922454447 U CN 201922454447U CN 211478806 U CN211478806 U CN 211478806U
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detection
assembly
feeding
unit
screen
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CN201922454447.7U
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Chinese (zh)
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佘宏明
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Hefei Yanli Electronic Technology Co ltd
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Hefei Yanli Electronic Technology Co ltd
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Abstract

The utility model discloses a screen detection system, which comprises a feeding mechanism, a detection mechanism and a discharging mechanism, wherein the feeding mechanism comprises a feeding unit and a feeding frame; the detection mechanism comprises a feeding unit, a detection unit and a detection frame, the discharging mechanism comprises a discharging unit and a discharging frame, the feeding unit is arranged in the feeding frame, the feeding unit and the detection unit are arranged in the detection frame, the discharging unit is arranged in the discharging frame, the feeding frame, the detection frame and the discharging frame are connected with each other to form an integral frame, and the feeding unit, the detection unit and the discharging unit are arranged separately from the integral frame; the utility model discloses the detached state of feed unit, material loading unit, detecting element and ejection of compact unit and whole frame can effectively avoid feed mechanism, detection mechanism, ejection of compact mechanism vibrations influence each other to further improve the position accuracy when removing the screen that awaits measuring, reduce the influence of vibrations to the testing result when the vision is examined simultaneously.

Description

Screen detection system
Technical Field
The utility model relates to a screen production technical field, concretely relates to screen detecting system.
Background
With the rapid development of the LCD industry, COF process production screens in which chips are directly fixed on flexible FPCs have been gradually developed. In the screen production field, whether to the further pad pasting processing of screen, still to the screen whether have the detection of dead pixel, all carry out intelligent production through the production line of integration now.
Because the integrated intelligent production and processing are adopted, in order to ensure the connection and position setting among all the devices, all the devices are generally connected into a whole through a frame during the structure setting, so that the relative positions among all the devices are fixed; however, under the existing setting condition, the vibration of each device can be transmitted through the frame, especially for the detection system, the vibration of the device can have a great influence on the shooting of the visual detection device, and meanwhile, a certain error in lighting positioning is easy to cause, and a great detection error is caused.
In view of the above-mentioned drawbacks, the authors of the present invention have finally obtained the present invention through long-term research and practice.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical defects, the technical scheme adopted by the utility model is that a screen detection system is provided, which comprises a feeding mechanism, a detection mechanism and a discharging mechanism, wherein a screen to be detected enters the screen detection system through the feeding mechanism, and the feeding mechanism is used for scanning and detecting codes; the detection mechanism is used for carrying out lighting detection on the screen to be detected and then moving out of the screen detection system through the discharging mechanism; the feeding mechanism comprises a feeding unit and a feeding frame; the detection mechanism comprises a feeding unit, a detection unit and a detection frame, the discharging mechanism comprises a discharging unit and a discharging frame, the feeding unit is arranged in the feeding frame, the feeding unit and the detection unit are arranged in the detection frame, the discharging unit is arranged in the discharging frame, the feeding frame and the detection frame are connected with each other to form an integral frame, and the feeding unit, the detection unit and the discharging unit are arranged in a separated mode with the integral frame.
Preferably, the feeding unit, the detecting unit and the discharging unit are all provided with first assembly holes, and the integral frame is correspondingly provided with second assembly holes.
Preferably, the feeding unit comprises a feeding assembly line, a discharging assembly line, a butt joint assembly line, a butt clamp guide assembly, a first code scanning assembly, a second code scanning assembly, a third code scanning assembly, a tray manipulator and a material taking manipulator; the first code scanning assembly is arranged on the feeding assembly line, the discharging assembly line and the butt joint assembly line are correspondingly arranged, the feeding assembly line and one end of the discharging assembly line are respectively provided with a lifting assembly, the tray manipulator is single, the tray is moved to the discharging assembly line from the feeding assembly line, the lifting assembly is arranged on the discharging assembly line, the material taking manipulator moves a screen on the tray to a moving platform on the butt joint assembly line, the second code scanning assembly is arranged on the tray manipulator, and the third code scanning assembly is arranged on the butt joint assembly line.
Preferably, the detection unit is a double-station detection mechanism, the double-station detection mechanism comprises a detection jig and a detection rack, the detection rack comprises an upper rack and a lower rack, the upper rack is fixedly arranged on the lower rack, the lower rack comprises a base and a first detection platform, the first detection platform is arranged on the base through an adjusting mechanism, the adjusting mechanism comprises a first horizontal moving group and a vertical moving group, the first horizontal moving group controls the first detection platform to perform linear movement in the horizontal direction, and the vertical moving group controls the first detection platform to perform linear movement in the vertical direction; the upper-layer frame comprises a supporting seat, a second detection platform, a first detection group and a second detection group, the supporting seat is fixedly arranged above the base, the second detection platform, the first detection group and the second detection group are all arranged on the supporting seat, the second detection platform is arranged on the support seat through a second horizontal moving group which controls the second detection platform to perform linear movement in the horizontal direction, the first detection group is arranged above the first detection platform, the second detection group is arranged above the second detection platform, the first detection platform and the second detection platform are both provided with a plurality of detection jigs, the first detection group and the second detection group are provided with a plurality of detection cameras, and the detection cameras and the detection jigs are arranged in a one-to-one correspondence mode.
Preferably, the moving direction of the first detection platform and the moving direction of the second detection platform in the horizontal direction are the same.
Preferably, the detection jig comprises a carrying plate, a rotating assembly and a pressing assembly, the rotating assembly and the pressing assembly are both arranged on the carrying plate, the screen to be detected is arranged at a corresponding position of the carrying plate, the rotating assembly is connected with the pressing assembly, the pressing assembly comprises a pressing plate and a fixed plate, the pressing plate and the fixed plate are movably connected through a connecting shaft, the fixed plate is fixedly connected to the carrying plate, the pressing plate is connected to the rotating assembly, and the pressing plate is driven to rotate around the connecting shaft through the rotation of the rotating assembly; the rotating assembly comprises at least one transmission shaft, the transmission shaft rotates through a braking piece, and the transmission shaft is fixedly arranged on the carrying plate through a bearing seat; the clamp plate pass through coupling assembling with the transmission shaft is connected, coupling assembling includes swinging arms and connecting rod, the swinging arms is fixed to be set up on the transmission shaft, the connecting rod both ends are connected respectively the swinging arms with the clamp plate.
Preferably, the end of the connecting rod is movably connected to the swinging rod through a first rotating shaft, and is movably connected to the pressing plate through a second rotating shaft, the transmission shaft rotates to drive the swinging rod to swing around the axis of the transmission shaft, so as to push the connecting rod, and two ends of the connecting rod rotate around the first rotating shaft and the second rotating shaft respectively, so that the pressing plate 312 rotates around the connecting shaft to complete the pressing action.
Preferably, the transmission shaft is cylindrical, a plane groove is formed in the outer circular surface of the transmission shaft, the plane groove extends along the axial direction of the transmission shaft, the oscillating rod is fixedly arranged on the plane groove, and the oscillating rod is in surface contact with the plane groove.
Preferably, a plurality of first connecting holes are uniformly distributed in the plane groove along the axial direction of the transmission shaft, a first fixing hole is formed in the oscillating rod, and a bolt penetrates through the first fixing hole and is in threaded connection with the first connecting holes.
Preferably, the object carrying plate is provided with a plurality of second connecting holes, the fixing plate is provided with second fixing holes, and bolts penetrate through the second fixing holes to be in threaded connection with the second connecting holes.
Compared with the prior art, the beneficial effects of the utility model reside in that: the feed unit the detecting element with ejection of compact unit with whole frame's detached state can effectively avoid feed mechanism the detecting mechanism ejection of compact mechanism vibrations influence each other to further improve the position accuracy when removing the screen that awaits measuring, reduce simultaneously and examine the influence of time measuring vibrations to the testing result at the vision.
Drawings
FIG. 1 is a structural view of the screen inspection system;
FIG. 2 is a structural view of the feed unit;
FIG. 3 is a structural view of the lift assembly;
FIG. 4 is a structural view of the separator assembly;
FIG. 5 is a structural view of the feeding unit;
fig. 6 is a structural view of the loading robot;
FIG. 7 is a structural view of the detecting unit;
FIG. 8 is a structural view of the inspection jig;
fig. 9 is a view of a connection structure of the inspection jig;
fig. 10 is a structural view of the upper frame.
The figures in the drawings represent:
1-a feeding mechanism; 2-a detection mechanism; 3-a discharging mechanism; 11-a feeding assembly line; 12-a discharge line; 13-docking the assembly line; 14-a clamp guide assembly; 15-a first code scanning component; 16-a second code scanning component; 17-a third code scanning component; 18-a pallet robot; 19-a material taking manipulator; 20-a lifting assembly; 21-a visual docking assembly; 22-an ejection robot; 23-a separation assembly; 24-a moving assembly; 25-a feeding manipulator; 26-a visual photographing component; 31-a detection jig; 32-a base; 33-a first detection platform; 34-a first horizontal movement group; 35-vertical moving group; 36-a pillar; 37-a support base; 38-a second detection platform; 39-first detection group; 40-a second detection group; 41-a second horizontal movement group; 42-a third horizontal movement group; 201-lifting group; 202-a carrier platform; 231-inserting plate; 232-a pusher; 233-stabilizer bar; 234-a stabilizing seat; 251-a vacuum generator; 252-a suction cup; 253-fixing the rod; 254-adjusting rod; 311-carrier plate; 312-a platen; 313-a fixed plate; 314-a drive shaft; 315-a brake member; 316-a swing lever; 317-connecting rods; 318-gear set; 319-first connection hole; 320-a second connection hole; 371-support plate; 372-a first scaffold; 373-a second scaffold; 374-a first regulating plate; 375-second regulating plate.
Detailed Description
The above and further features and advantages of the present invention will be described in more detail below with reference to the accompanying drawings.
Example one
As shown in fig. 1, fig. 1 is a structural view of the screen inspection system; the screen detection system of the utility model comprises a feeding mechanism 1, a detection mechanism 2 and a discharging mechanism 3, wherein a screen to be detected enters the screen detection system through the feeding mechanism 1, and the feeding mechanism 1 is used for scanning and detecting codes; the detection mechanism 2 is used for detecting the lightening of the screen to be detected and then moving out of the screen detection system through the discharging mechanism 3.
Preferably, the feeding mechanism 1 comprises a feeding unit and a feeding frame; the detection mechanism 2 comprises a feeding unit, a detection unit and a detection frame, the discharge mechanism 3 comprises a discharge unit and a discharge frame, the feeding unit is arranged in the feeding frame, the feeding unit and the detection unit are arranged in the detection frame, the discharge unit is arranged in the discharge frame, the feeding frame and the detection frame are connected with each other to form an integral frame, the integral frame can be arranged in a dustproof sealing mode, and the feeding unit, the detection unit and the discharge unit are arranged in a separated mode.
Specifically, the feeding unit, the detection unit and the discharging unit are all provided with first assembly holes, and the integral frame is correspondingly provided with second assembly holes. When the device is installed, bolts are used for connecting the feeding unit, the detection unit, the discharging unit and the integral frame through the first assembling hole and the second assembling hole, so that the corresponding positions of the feeding unit, the detection unit and the discharging unit can be debugged. And after debugging is finished, the bolt is removed, so that the feeding unit, the detection unit and the discharging unit are separated from the integral frame.
The feeding unit the material loading unit the detecting element with ejection of compact unit with whole frame's detached state can effectively avoid feeding mechanism 1 detecting mechanism 2 ejection of compact mechanism 3 vibrations influence each other to further improve the position accuracy when removing the screen that awaits measuring, reduce the influence of vibrations to the testing result simultaneously when visual inspection.
Example two
As shown in fig. 2, fig. 2 is a structural view of the feed unit; the feeding unit comprises a feeding assembly line 11, a discharging assembly line 12, a butt joint assembly line 13, a butt clamp guide assembly 14, a first code scanning assembly 15, a second code scanning assembly 16, a third code scanning assembly 17, a tray manipulator 18 and a material taking manipulator 19; first sweep yard subassembly 15 and set up on the pan feeding assembly line 11, ejection of compact assembly line 12 with butt joint assembly line 13 corresponds the setting, pan feeding assembly line 11 with ejection of compact assembly line 12 one end all is provided with lifting unit 20, lifting unit 20 is used for realizing singly the separation of tray and the tray to ejection of compact assembly line 12's removal, tray manipulator 18 is single the tray is followed pan feeding assembly line 11 removes to ejection of compact assembly line 12 on the lifting unit 20, it will to get material manipulator 19 screen on the tray remove to on the butt joint assembly line 13 on the moving platform, the yard subassembly 16 setting is swept to the second on the tray manipulator 18, the third is swept yard subassembly 17 and is set up on the butt joint assembly line 13. First sweep a plurality of that yard subassembly 15 realizes stacking in an organic whole the tray group of tray carries out whole and sweeps the sign indicating number, the second is swept yard subassembly 16 and is realized singlely the sign indicating number is swept to the tray, the third is swept yard subassembly 17 and is realized singlely the sign indicating number is swept to the screen that awaits measuring, sweeps a yard detection through the three yard subassembly of sweeping, can effectively avoid carrying out the false retrieval to wrong sign indicating number product, thereby improves wholly screen detecting system's the degree of accuracy avoids wrong sign indicating number product to get into the testing procedure simultaneously, improves detection efficiency.
The end part of the butt joint assembly line 13 is provided with a visual butt joint assembly 21, the visual butt joint assembly 21 performs visual photographing correction on the screen to be detected which is scanned for three times and is reserved, and therefore the material loading unit can grab the screen to be detected conveniently.
Generally, the feeding unit is further provided with a discharging manipulator 22, which is used for moving the wrong code tray or wrong code screen, which is determined by the code scanning of the first code scanning assembly 15, the second code scanning assembly 16 and the third code scanning assembly 17, out of the feeding unit.
Preferably, the feeding assembly line 11 and the discharging assembly line 12 are arranged in parallel, and the docking assembly line 13 is arranged on an extension line of the discharging assembly line 12, so that the transportation of the tray and the carrying of the screen on the tray are facilitated.
The lifting assembly 20 corresponding to the feeding assembly line 11 is further provided with a separating assembly 23, and the separating assembly 23 separates a plurality of stacked trays, so that the tray manipulator 18 can carry out single tray transportation conveniently.
Preferably, in order to ensure that the trays in the tray group are kept neat and stable before being separated, the feeding assembly line 11 is further provided with a butt-clamping guide assembly 14 at the position of the lifting assembly 20, the butt-clamping guide assembly 14 performs butt-clamping on the tray group to ensure that the stacked trays are vertically neat, and simultaneously, the lifting assembly 20 plays a role in moving and guiding the trays when lifting the tray group.
The specific working process of the feeding unit is as follows:
s1, conveying a plurality of tray groups of the trays which are overlapped together by an automatic logistics trolley or a crown block into the inflow assembly line, and when the tray groups move to an inflow code scanning position through the braking action of the inflow assembly line, scanning the codes of the trays by the first code scanning assembly 15.
And S2, after the first code scanning process is completed, the inflow assembly line continuously moves the tray set to enter a correcting position, and the clamp aligning guide assembly 14 performs primary clamp aligning and correcting on the tray set at the correcting position.
And S3, under the cooperation of the separating assembly 23 and the lifting assembly 20, performing separation operation of a single tray on the tray set, and while separating, performing second positioning correction on the separated tray by the separating assembly 23, so as to facilitate the carrying of the tray manipulator 18, wherein the tray manipulator 18 sucks up the separated tray, and moves the tray onto the lifting assembly 20 of the discharging assembly line 12 after second code scanning confirmation is performed by the second code scanning assembly 16.
And S4, taking the screen to be measured on the tray by the material taking manipulator 19, and placing the screen on the mobile platform. Preferably, the material taking manipulator 19 is provided with a visual positioning device, and the visual positioning device is used for carrying out large-view visual shooting on the tray so as to judge the position of the screen to be detected on the tray, so that the position and the posture of the material taking manipulator 19 are corrected, and the screen to be detected is accurately grabbed. The mobile platform is generally set as a microporous ceramic platform, so that the mobile platform is suitable for a flexible screen to be tested; the mobile platform drives the screen to be detected to move to the butt joint code scanning position, and the third code scanning assembly 17 is used for scanning the code for the third time on the screen to be detected at the butt joint code scanning position. The discharging manipulator 22 arranged on the docking assembly line 13 discharges the screen to be tested with the wrong code scanning.
And S5, moving the reserved screen to be tested to the position of the visual docking assembly 21 through the docking assembly line 13 after the third code scanning is finished, and performing visual photographing correction on the screen to be tested through the visual docking assembly 21.
And S6, on the discharging assembly line 12, when the tray on the lifting assembly 20 has no screen to be tested, the lifting assembly 20 makes the tray move to the discharging assembly line 12, and the empty tray is discharged through the discharging assembly line 12.
EXAMPLE III
As shown in fig. 3, fig. 3 is a structural view of the lifting assembly; the lifting assembly 20 comprises a lifting group 201 and an object carrying platform 202, the lifting group 201 controls the object carrying platform 202 to lift, the lifting group 201 is arranged in a screw rod structure, and self-locking effect is achieved through threaded connection, so that the object carrying platform 202 is guaranteed to be stable in position. The set of trays or the pallet is arranged on the loading platform 202, so that the lifting position of the set of trays or the pallet is controlled by the lifting assembly 20.
As shown in fig. 4, fig. 4 is a structural view of the separation assembly; the separating assembly 23 comprises an inserting plate 231 and a pushing member 232, the inserting plates 231 are symmetrically arranged on two sides of the tray set, and the pushing member 232 can drive the inserting plates 231 to move, so that the two inserting plates 231 move oppositely or reversely, and the single tray on the tray set is clamped and separated. The pushing part 232 is generally a pushing cylinder, the inserting plate 231 is preferably set to be L-shaped formed by vertically connecting a transverse plate and a vertical plate, a gap is formed between two adjacent trays on the tray set, the transverse plate at the lower end of the inserting plate 231 is inserted into the gap through the pushing part 232, so that the clamping of the vertical plate on the trays and the supporting effect of the transverse plate on the trays are realized, and meanwhile, the alignment correction effect is also realized on the clamping of the tray by the two vertical plates.
Preferably, the insert plate 231 is provided with a stabilizer bar 233, the stabilizer bar 233 is provided with a stabilizer seat 234, the stabilizer bar 233 passes through a support hole of the stabilizer seat 234, and the stabilizer bar 233 can axially move in the support hole. At least two stabilizer bars 233 are fixedly arranged on the insertion plate 231, the stabilizer bars 233 are symmetrically arranged on two sides of the pushing member 232, one end of each stabilizer bar 233 is fixedly connected to the insertion plate 231, the insertion plate 231 is pushed by the pushing member 232, and the stabilizer bars 233 axially move in the supporting holes. The arrangement of the stabilizer bar 233 can ensure that the inserting plate 231 moves stably, and at the same time, the supporting strength of the separating assembly 23 is increased, so that the tray on the inserting plate 231 is stably supported. The pushing member 232 and the stabilizing seat 234 are both fixedly disposed on the feeding unit.
The lifting assembly 20 and the separating assembly 23 are arranged in a matching manner to separate a single tray on the tray set, specifically, the lifting assembly 20 lifts the tray set on the loading platform 202, correspondingly moves a gap between two trays at the uppermost end to the position of the inserting plate 231, and inserts the transverse plate into the gap between the trays under the action of the pushing member 232; further, the lifting assembly 20 lowers the loading platform 202, the transverse plate supports the tray at the uppermost end, and each tray below the transverse plate is separated from the tray at the uppermost end.
Likewise, the transfer of the empty pallet to the outfeed line 12 is accomplished by the lifting assembly 20.
Example four
As shown in fig. 5, fig. 5 is a structural view of the feeding unit; the feeding unit comprises a moving assembly 24 and a feeding manipulator 25, the feeding manipulator 25 is connected with the moving assembly 24, and the moving assembly 24 can drive the feeding manipulator 25 to move in multiple directions.
Preferably, the moving assembly 24 is connected to the feeding manipulator 25 through a rotating assembly, and the feeding manipulator 25 can rotate through the rotating assembly, so that the position of the screen to be tested, which is sucked by the feeding manipulator 25, can be adjusted.
The vision shooting assembly 26 is arranged on the feeding mechanical arm 25, when the feeding mechanical arm 25 absorbs the screen to be detected, the vision shooting assembly 26 conducts vision shooting on the screen to be detected, and when the vision shooting assembly moves to correspond to the detection mechanism 2, the vision shooting is conducted on the pressure head on the jig carrying platform again, so that the rotation assembly and the moving assembly 24 are used for fine adjustment, and the screen to be detected and the jig carrying platform are installed in a matched mode.
Generally, the feeding mechanical arm 25 adopts a vacuum adsorption mode to realize the grabbing of the screen to be tested, specifically, the feeding mechanical arm 25 includes a vacuum generator 251, a suction cup 252 and a positioning rod, the suction cup 252 is disposed on the positioning rod, and the vacuum generator 251 is connected with the suction cup 252.
As shown in fig. 6, fig. 6 is a structural view of the feeding manipulator; preferably, the positioning rod includes a fixing rod 253 and an adjusting rod 254, the adjusting rod 254 is rotatably connected to the fixing rod 253, both the adjusting rod 254 and the fixing rod 253 are provided with adjusting holes, the adjusting holes are long holes, the suction cup 252 is disposed in the adjusting holes and can freely move in the adjusting holes, the fixing of the suction cup 252 at a specific position on the adjusting holes can be realized through a fixing member, the fixing member can be a nut in threaded connection with the suction cup 252, the two nuts are respectively disposed on two end faces of the adjusting holes, and the suction cup 252 is fixed on the adjusting holes by tightening the nuts. Similarly, the fixing rod 253 and the adjusting rod 254 may be connected by a rotating shaft and a nut, so as to adjust the rotating position between the adjusting rod 254 and the fixing rod 253.
The suction cup 252 on the fixing rod 253 adsorbs a screen body, the suction cup 252 on the adjusting rod 254 is used for adsorbing an FPC (flexible printed circuit) on a screen, and the adjustable suction cup 252 can be suitable for screens to be tested with different types and structures.
Preferably, in order to improve the working efficiency of the screen feeding mechanism, the feeding manipulator 25 is provided with two adjusting rods 254. Therefore, 2 screens to be detected can be simultaneously adsorbed by one feeding manipulator 25; similarly, two discharging assembly lines 12 can be arranged, and simultaneously the material taking manipulator 19 can also absorb 2 screens to be tested, so that the working efficiency of the screen feeding mechanism is improved.
EXAMPLE five
As shown in fig. 7, fig. 7 is a structural view of the detection unit; the detection unit is a double-station detection mechanism, the double-station detection mechanism comprises a detection jig 31 and a detection rack, the detection rack comprises an upper rack and a lower rack, the upper rack is fixedly arranged on the lower rack, the lower rack comprises a base 32 and a first detection platform 33, the first detection platform 33 is arranged on the base 32 through an adjusting mechanism, the adjusting mechanism comprises a first horizontal moving group 34 and a vertical moving group 35, the first horizontal moving group 34 can control the first detection platform 33 to perform linear movement in the horizontal direction, and the vertical moving group 35 can control the first detection platform 33 to perform linear movement in the vertical direction; the upper rack comprises a supporting column 36, a supporting seat 37, a second detection platform 38, a first detection group 39 and a second detection group 40, the supporting seat 37 is arranged above the base 32 through the supporting column 36, the second detection platform 38, the first detection group 39 and the second detection group 40 are all arranged on the supporting seat 37, specifically, the second detection platform 38 is arranged on the supporting seat 37 through a second horizontal movement group 41, the second horizontal movement group 41 can control the second detection platform 38 to perform linear movement in the horizontal direction, the first detection platform 33 and the second detection platform 38 have the same movement direction in the horizontal direction, the first detection group 39 is arranged above the first detection platform 33, the second detection group 40 is arranged above the second detection platform 38, a plurality of detection jigs 31 are arranged on the first detection platform 33 and the second detection platform 38, the first detection group 39 and the second detection group 40 are provided with a plurality of detection cameras, and the detection cameras and the detection jigs 31 are arranged in a one-to-one correspondence manner.
Preferably, the first detecting platform 33 can be lifted to the same height as the first detecting platform 33 by the vertical moving group 35.
Specifically, the second detection platform 38 can be moved to a material receiving position outside the support seat 37 by the second horizontal moving group 41, so that the second detection platform 38 is loaded by a loading device; when the second detection platform 38 finishes feeding and moves horizontally to a position below the second detection group 40 for detection, the first detection platform 33 is moved to the material receiving position through the first horizontal movement group 34 and the vertical movement group 35, so that the feeding operation of the first detection platform 33 is realized. The first detection platform 33 and the second detection platform 38 alternately move at the same material receiving position, so that double-station screen detection operation is realized, the detection efficiency of a screen can be greatly improved, and the detection time is shortened.
EXAMPLE six
As shown in fig. 8, fig. 8 is a structural view of the detection jig; the detection jig 31 comprises an object carrying plate 311, a rotating assembly and a pressing assembly, wherein the rotating assembly and the pressing assembly are arranged on the object carrying plate 311, a screen to be detected is arranged at a corresponding position of the object carrying plate 311, the rotating assembly is connected with the pressing assembly, and the pressing assembly is used for lightening the pressing of the screen to be detected through the rotating assembly.
The objective table 311 comprises an objective table and an installation part, the rotating assembly and the pressing assembly are fixedly connected to the installation part, the screen to be tested passes through the objective table to be fixed, a plurality of material suction holes are formed in the objective table, and the screen to be tested is fixed to the objective table under the action of vacuum adsorption of the material suction holes.
The pressing assembly comprises a pressing plate 312 and a fixing plate 313, the pressing plate 312 and the fixing plate 313 are movably connected through a connecting shaft, the fixing plate 313 is fixedly connected to the mounting portion, the pressing plate 312 is connected to the rotating assembly, and the rotating assembly rotates to drive the pressing plate 312 to rotate around the connecting shaft, so that pressing between the pressing plate 312 and the fixing plate 313 is achieved.
Preferably, the fixed plate 313 or the pressing plate 312 is provided with a limiting block, when the pressing plate 312 rotates and is pressed to a certain degree, the limiting block simultaneously pushes against the pressing plate 312 and the fixed plate 313 to prevent the pressing plate 312 from being further pressed, and the limiting block is used for limiting the pressing degree between the pressing plate 312 and the fixed plate 313 so as to prevent the pressing plate 312 and the fixed plate 313 from being pressed too tightly to damage the detection screen. The limiting block is preferably made of elastic materials such as rubber, and therefore impact caused in the pressing process is relieved.
Preferably, a magnetic group is further disposed between the fixing plate 313 and the pressing plate 312, the magnetic group provides a magnetic attraction force between the fixing plate 313 and the pressing plate 312, and after the pressing plate 312 and the fixing plate 313 are pressed together, the stability of the pressing state between the fixing plate 313 and the pressing plate 312 is ensured.
Generally, the terminal portion of the screen to be detected is disposed between the pressing plate 312 and the fixing plate 313, the pressing plate 312 is further provided with a pressing soft board, the pressing soft board is further provided with a plurality of pressing points, and each pressing point and each pad point on the terminal portion are correspondingly disposed. When the pressing plate 312 and the fixing plate 313 are pressed together, the pressing points and the pad points are in corresponding contact, so that the screen to be detected is lightened.
Through the arrangement of the limiting block and the magnetic group, under the condition that the pressing point and the pad point are in corresponding contact, the limiting block limits the pressing action, and the magnetic group ensures the pressing state, so that a better pressing effect is realized.
The rotating assembly includes at least one transmission shaft 314, the transmission shaft 314 rotates through a braking member 315, and the transmission shaft 314 is fixedly disposed on the mounting portion through a bearing seat. The braking member 315 may be a rotary motor or a rotary cylinder.
The pressing plate 312 is connected with the transmission shaft 314 through a connecting assembly, the connecting assembly comprises a swinging rod 316 and a connecting rod 317, the swinging rod 316 is fixedly arranged on the transmission shaft 314, and two ends of the connecting rod 317 are respectively connected with the swinging rod 316 and the pressing plate 312. Specifically, the end of the connecting rod 317 is movably connected to the swing rod 316 through a first rotating shaft, and is movably connected to the pressing plate 312 through a second rotating shaft, the transmission shaft 314 rotates to drive the swing rod 316 to swing around the axis of the transmission shaft 314, so as to push the connecting rod 317, and two ends of the connecting rod 317 respectively rotate around the first rotating shaft and the second rotating shaft, so that the pressing plate 312 rotates around the connecting shaft to complete the pressing action.
As shown in fig. 9, fig. 9 is a view of a connection structure of the inspection jig; generally, the transmission shaft 314 is cylindrical, a planar groove is formed in an outer circumferential surface of the transmission shaft 314, the planar groove extends along an axial direction of the transmission shaft 314, and the swing rod 316 is fixedly disposed in the planar groove, so that the swing rod 316 and the planar groove are in surface contact, and a stable connection state between the transmission shaft 314 and the swing rod 316 is ensured. Specifically, a plurality of first connection holes 319 are uniformly distributed in the plane groove along the axial direction of the transmission shaft 314, correspondingly, a first fixing hole is also formed in the swing rod 316, and a bolt penetrates through the first fixing hole to be in threaded connection with the first connection holes 319, so that the swing rod 316 and the transmission shaft 314 are connected.
Preferably, a plurality of second connection holes 320 are also formed in the mounting portion, a second fixing hole is formed in the fixing plate 313, and a bolt penetrates through the second fixing hole to be in threaded connection with the second connection holes 320, so that the fixing plate 313 and the mounting portion are connected.
The plurality of first connecting holes 319 are provided to adjust the position of the swing lever 316 on the driving shaft 314, and the plurality of second connecting holes 320 are provided to adjust the position of the fixing plate 313 on the mounting portion, so that the press-fit assembly can be applied to different screens.
Typically, the mounting portion has a thickness less than the stage thickness, thereby forming a boss structure. The fixing plate 313 is mounted on the mounting portion, so that the end face of the fixing plate 313 is flush with the end face of the object stage, and the screen to be detected can be conveniently placed on the fixing plate 313 and the object stage.
EXAMPLE seven
In this embodiment, the number of the transmission shafts 314 is 3, and the end portions of 3 transmission shafts 314 are in transmission connection to form a U-shaped structure, specifically, the transmission shafts 314 are connected to each other through a gear set 318, the braking member 315 is connected to one of the transmission shafts 314, the braking member 315 drives one of the transmission shafts 314 to rotate, and the transmission effect of the gear set 318 realizes the cooperative rotation of 3 transmission shafts 314. The gear set 318 is typically configured as a helical gear such that the two drive shafts 314 that are connected are disposed perpendicular to each other.
The mounting part is further provided with a positioning block, and the positioning end face of the positioning block can be tightly attached to the plane groove, so that the rotating state of the transmission shaft 314 is limited. By the arrangement of the positioning block, each transmission shaft 314 is in an initial state that the plane groove is vertically arranged when being installed, that is, after the installation is completed, the pressing plate 312 connected with the transmission shaft 314 and the fixing plate 313 connected with the installation part are in an open state perpendicular to each other.
By arranging a plurality of transmission shafts 314, and by connecting the transmission shafts 314 in a transmission manner through the gear set 318, and by fixedly arranging the pressing plate 312 on any one of the transmission shafts 314, the pressing operation can be completed under the driving of the braking member 315, so that the pressing assembly can be arranged at different positions, and the device can be suitable for screen detection in different directions with different structures.
Example eight
In order to ensure that the double-station detection mechanism is suitable for detection of different screens, the support seat 37 comprises a support plate 371, a first support 372 and a second support 373, the support plate 371 is connected with the upper end of the support post 36, the first support 372 and the second support 373 are both arranged on the support plate 371, the first detection group 39 is arranged on the first support 372, the second detection group 40 is arranged on the second support 373, and the second horizontal movement group 41 is arranged on the support plate 371.
As shown in fig. 10, fig. 10 is a structural view of the upper frame; preferably, the first bracket 372 is provided with a first adjusting plate 374, the second bracket 373 is provided with a second adjusting plate 375, and the first adjusting plate 374 and the second adjusting plate 375 are perpendicular to the support plate 371 and perpendicular to the horizontal moving direction of the second detecting platform 38; first regulating plate 374 through first regulation remove group with first detection group 39 is connected, second regulating plate 375 through second regulation remove group with second detection group 40 is connected, first detection group 39 through first regulation remove group can follow first regulating plate 374 extending direction horizontal migration, second detection group 40 through second regulation remove group can follow second regulating plate 375 extending direction horizontal migration, thereby can realize first detection group 39 with the fine setting of second detection group 40 is convenient for be applicable to and places the detection of the screen that awaits measuring of different positions department on detection tool 31.
Preferably, the second support 373 is further provided with a third horizontal moving group 42, and the horizontal moving directions of the third horizontal moving group 42 and the first horizontal moving group 34 and the second horizontal moving group 41 are the same, so that the second detection group 40 can be moved in the horizontal direction by the third horizontal moving group 42, thereby reducing the installation length of the second horizontal moving group 41.
Because second horizontal migration group 41 sets up on the backup pad 371, second horizontal migration group 41 sets up the length direct influence that sets up the size of a dimension of backup pad 371, simultaneously because first detection group 39 sets up equally on the backup pad 371, for realizing first testing platform 33's removal detects, the size of backup pad 371 influences equally the size of lower floor's frame sets up, for guaranteeing detection device on two stations of duplex position detection mechanism all can be applicable to the detection on the different screens, need be provided with great relative detection displacement on detecting position between detection device and the screen that awaits measuring.
First detection group 39 is in it is fixed on backup pad 371, then the accessible first horizontal migration group 34 is right the screen that awaits measuring on first testing platform 33 with relative displacement between the first detection group 39 adjusts, first detection group 39's relative displacement only receives first horizontal migration group 34 length influence, promptly first horizontal migration group 34 is guaranteeing to accomplish first testing platform 33 is connecing the material position and is detecting the position and switching the time, increases a little length and can realize having great relative detection displacement on detecting the position.
The second horizontal movement group 41 is arranged on the supporting plate 371, the size of the supporting plate 371 directly affects the size of the lower rack, the length of the second horizontal movement group 41 only ensures the completion of the switching of the second detection platform 38 between the material receiving position and the detection position, and the third movement group is arranged to adjust the second detection group 40, so that the overall size of the double-station detection mechanism is reduced to the maximum extent, the second detection group 40 has large relative detection displacement on the detection position, and the detection devices on the two stations of the double-station detection mechanism can be suitable for the detection on different screens.
The foregoing is only a preferred embodiment of the present invention, which is illustrative, not limiting. Those skilled in the art will appreciate that many variations, modifications, and equivalents may be made thereto without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A screen detection system is characterized by comprising a feeding mechanism, a detection mechanism and a discharging mechanism, wherein a screen to be detected enters the screen detection system through the feeding mechanism and is subjected to code scanning detection in the feeding mechanism; the detection mechanism is used for carrying out lighting detection on the screen to be detected and then moving out of the screen detection system through the discharging mechanism; the feeding mechanism comprises a feeding unit and a feeding frame; the detection mechanism comprises a feeding unit, a detection unit and a detection frame, the discharging mechanism comprises a discharging unit and a discharging frame, the feeding unit is arranged in the feeding frame, the feeding unit and the detection unit are arranged in the detection frame, the discharging unit is arranged in the discharging frame, the feeding frame and the detection frame are connected with each other to form an integral frame, and the feeding unit, the detection unit and the discharging unit are arranged in a separated mode with the integral frame.
2. The screen detecting system of claim 1, wherein the feeding unit, the detecting unit and the discharging unit are all provided with a first assembling hole, and the integral frame is correspondingly provided with a second assembling hole.
3. The screen inspection system of claim 1, wherein the feed unit comprises a feed line, a discharge line, a docking line, a clamp guide assembly, a first code scanning assembly, a second code scanning assembly, a third code scanning assembly, a pallet robot, and a take robot; the first code scanning assembly is arranged on the feeding assembly line, the discharging assembly line and the butt joint assembly line are correspondingly arranged, the feeding assembly line and one end of the discharging assembly line are respectively provided with a lifting assembly, the tray manipulator is single, the tray is moved to the discharging assembly line from the feeding assembly line, the lifting assembly is arranged on the discharging assembly line, the material taking manipulator moves a screen on the tray to a moving platform on the butt joint assembly line, the second code scanning assembly is arranged on the tray manipulator, and the third code scanning assembly is arranged on the butt joint assembly line.
4. The screen detection system according to claim 1, wherein the detection unit is configured as a double-station detection mechanism, the double-station detection mechanism comprises a detection jig and a detection rack, the detection rack comprises an upper rack and a lower rack, the upper rack is fixedly arranged on the lower rack, the lower rack comprises a base and a first detection platform, the first detection platform is arranged on the base through an adjusting mechanism, the adjusting mechanism comprises a first horizontal moving group and a vertical moving group, the first horizontal moving group controls the first detection platform to perform linear movement in a horizontal direction, and the vertical moving group controls the first detection platform to perform linear movement in a vertical direction; the upper-layer frame comprises a supporting seat, a second detection platform, a first detection group and a second detection group, the supporting seat is fixedly arranged above the base, the second detection platform, the first detection group and the second detection group are all arranged on the supporting seat, the second detection platform is arranged on the support seat through a second horizontal moving group which controls the second detection platform to perform linear movement in the horizontal direction, the first detection group is arranged above the first detection platform, the second detection group is arranged above the second detection platform, the first detection platform and the second detection platform are both provided with a plurality of detection jigs, the first detection group and the second detection group are provided with a plurality of detection cameras, and the detection cameras and the detection jigs are arranged in a one-to-one correspondence mode.
5. The screen detection system of claim 4, wherein the first detection platform and the second detection platform move in the same direction in the horizontal direction.
6. The screen detection system of claim 5, wherein the detection fixture comprises a carrying plate, a rotating assembly and a pressing assembly, the rotating assembly and the pressing assembly are both arranged on the carrying plate, the screen to be detected is arranged at a corresponding position of the carrying plate, the rotating assembly is connected with the pressing assembly, the pressing assembly comprises a pressing plate and a fixing plate, the pressing plate and the fixing plate are movably connected through a connecting shaft, the fixing plate is fixedly connected to the carrying plate, the pressing plate is connected to the rotating assembly, and the pressing plate is driven to rotate around the connecting shaft through rotation of the rotating assembly; the rotating assembly comprises at least one transmission shaft, the transmission shaft rotates through a braking piece, and the transmission shaft is fixedly arranged on the carrying plate through a bearing seat; the clamp plate pass through coupling assembling with the transmission shaft is connected, coupling assembling includes swinging arms and connecting rod, the swinging arms is fixed to be set up on the transmission shaft, the connecting rod both ends are connected respectively the swinging arms with the clamp plate.
7. The screen detecting system according to claim 6, wherein the end of the connecting rod is movably connected to the swing rod via a first rotating shaft, and the end of the connecting rod is movably connected to the pressing plate via a second rotating shaft, the rotating shaft drives the swing rod to swing around the axis of the rotating shaft, so as to push the connecting rod, and the two ends of the connecting rod respectively rotate around the first rotating shaft and the second rotating shaft, thereby realizing the pressing action of the pressing plate by rotating around the connecting shaft.
8. The screen detecting system according to claim 7, wherein the transmission shaft is cylindrical, and a flat groove is provided on an outer circumferential surface of the transmission shaft, the flat groove extending in an axial direction of the transmission shaft, the swing lever is fixedly provided on the flat groove, and the swing lever is in surface contact with the flat groove.
9. The screen detecting system of claim 8, wherein a plurality of first connecting holes are uniformly formed in the plane groove along the axial direction of the transmission shaft, the swing rod is provided with a first fixing hole, and a bolt passes through the first fixing hole and is in threaded connection with the first connecting holes.
10. The screen detecting system of claim 9, wherein the object carrying plate is provided with a plurality of second connecting holes, the fixing plate is provided with second fixing holes, and bolts are threaded through the second fixing holes and connected with the second connecting holes.
CN201922454447.7U 2019-12-30 2019-12-30 Screen detection system Active CN211478806U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922454447.7U CN211478806U (en) 2019-12-30 2019-12-30 Screen detection system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922454447.7U CN211478806U (en) 2019-12-30 2019-12-30 Screen detection system

Publications (1)

Publication Number Publication Date
CN211478806U true CN211478806U (en) 2020-09-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922454447.7U Active CN211478806U (en) 2019-12-30 2019-12-30 Screen detection system

Country Status (1)

Country Link
CN (1) CN211478806U (en)

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