CN115285639A

CN115285639A - Panel re-judging device

Info

Publication number: CN115285639A
Application number: CN202210948973.2A
Authority: CN
Inventors: 曹清朋; 陶平; 邓攀; 陈雪锋; 杨阳; 迟殿峰; 陈晨; 靳松
Original assignee: Beijing C&W Electronics Group Co Ltd
Current assignee: Beijing C&W Electronics Group Co Ltd
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2022-11-04

Abstract

The invention relates to a panel re-judging device which comprises a rack, a conveying mechanism, a lifting mechanism, a turnover mechanism and a re-judging platform, wherein the conveying mechanism is arranged on the rack; the conveying mechanism penetrates through the rack, the lifting mechanism is installed on the upper side of the rack, the re-judging platform is located at the end part of the rack, and the turnover mechanism is installed on the rack and located between the conveying mechanism and the re-judging platform; the lifting mechanism lifts the panel on the conveying mechanism and moves the panel to a proper position along the rack, then the panel is placed on the judging platform, after the front detection is finished, the lifting mechanism transfers the panel to the turnover mechanism, and after the turnover mechanism turns over the panel, the judging platform moves to the lower side of the turnover mechanism and receives the turned panel. The invention manually judges the defects of the visually detected panel, makes up the defect of missing detection of optical detection and further improves the detection quality of the panel.

Description

Panel re-judging device

Technical Field

The invention relates to the technical field of panel detection, in particular to a panel re-judging device.

Background

At present, displays and televisions are applied to enterprises, families and social activities, the requirements on the resolution and the size of a screen are higher in many occasions, and a 100-inch television product is brought into a family, so that the requirements of the market on the production process of a large-size panel are more and more strict.

In the past, the large-size panel has more technical bottlenecks, high production rejection rate and poor quality because the production process technology is not mature enough, so that the defect production panel is not found in the early stage or cannot be processed in time, the product containing the defect flows to the next production procedure, and the product quality is influenced.

Therefore, those skilled in the art are dedicated to develop a panel re-judging device, which can manually judge the visually detected panel defects, make up the deficiency of missed detection in optical detection, and further improve the panel detection quality.

Disclosure of Invention

The technical problem to be solved by the invention is to provide a panel re-judging device, which is used for manually judging the defects of a visually detected panel, making up the defect of missing detection caused by optical detection and further improving the detection quality of the panel.

The technical scheme for solving the technical problems is as follows: a panel re-judging device comprises a frame, a conveying mechanism, a lifting mechanism, a turnover mechanism and a re-judging platform;

the conveying mechanism penetrates through the rack, the lifting mechanism is installed on the upper side of the rack, the re-judging platform is located at the end part of the rack, and the turnover mechanism is installed on the rack and located between the conveying mechanism and the re-judging platform;

the lifting mechanism lifts the panel on the conveying mechanism and moves the panel to a proper position along the rack, then the panel is placed on the re-judging platform, after the front detection is finished, the lifting mechanism transfers the panel to the turnover mechanism, and after the turnover mechanism turns over the panel, the re-judging platform moves to the lower side of the turnover mechanism and receives the turned panel.

The invention has the beneficial effects that: the lifting mechanism transfers the panel conveyed by the conveying mechanism to the re-judging platform for manual re-judgment, after the front re-judgment is completed, the lifting mechanism transfers the panel to the turnover mechanism, the re-judging platform moves to the lower side of the turnover mechanism and accepts the panel after turnover, manual reverse re-judgment is performed, after the re-judgment is completed, the lifting mechanism transfers the panel to the conveying mechanism for conveying to the next process, therefore, the panel defect detected by vision is manually judged, the defect that the optical detection is missed is made up, and the panel detection quality is further improved.

On the basis of the technical scheme, the invention can be further improved as follows.

Further, conveying mechanism includes the support frame, be provided with a plurality of roller subassemblies that are used for carrying the panel on the support frame, still install panel counterpoint mechanism and panel stop gear on the support frame.

The beneficial effect who adopts above-mentioned further scheme is that panel counterpoint mechanism and panel stop gear carry out horizontal counterpoint and vertical counterpoint to the panel that conveying mechanism conveyed, do benefit to follow-up hoist mechanism and snatch the panel.

Furthermore, the panel alignment mechanism comprises alignment modules arranged on two sides of the support frame, a first mounting plate is arranged at the moving end of each alignment module, a plurality of transverse alignment pieces are arranged on the first mounting plate at intervals, the transverse alignment pieces extend out of the upper surface of the roller assembly, and the two alignment modules move relatively to laterally align the panel;

at least one group of guide rail components are further mounted on the lower side of the first mounting plate.

Adopt above-mentioned further scheme's beneficial effect to be two counterpoint module relative movement and make the panel that its conveying mechanism conveyed come transversely align.

Further, panel stop gear is including installing second mounting panel on the support frame, install the lead screw module on the second mounting panel, the lead screw module removes the end and installs lift cylinder and vertical counterpoint piece in proper order, the lead screw module drives vertical counterpoint piece longitudinal movement is with vertical counterpoint panel.

The beneficial effect who adopts above-mentioned further scheme is that lift cylinder action makes its vertical counterpoint piece stretch out gyro wheel module upper surface, and vertical counterpoint piece is vertically adjusted well at the lead screw module removal in-process counterpoint board, does benefit to follow-up hoist mechanism and snatchs the panel.

Further, the lifting mechanism comprises a transverse mounting rod, a vertical lead screw assembly is mounted in the middle of the transverse mounting rod, and a sucker frame assembly is mounted at the moving end of the vertical lead screw assembly;

and two ends of the transverse mounting rod are mounted on the longitudinal moving assembly.

The adoption of the further scheme has the beneficial effects that the vertical screw rod assembly moves to drive the sucker frame assembly to move up and down, so that the sucker on the sucker frame assembly can suck and lower the panel conveniently; a transverse mounting bar is mounted on the longitudinal movement assembly for longitudinally moving the panel.

Further, the longitudinal movement assembly comprises a longitudinal screw rod module arranged on the rack, the longitudinal screw rod module movement end is connected with the transverse installation rod, a first driving motor and a synchronous shaft connected with the longitudinal screw rod module are further arranged at the end part of the longitudinal screw rod module, and the first driving motor rotates to drive the transverse installation rod to move along the longitudinal screw rod module.

Adopt above-mentioned further scheme's beneficial effect be that first driving motor rotates and drives vertical lead screw module and remove end longitudinal movement, and then drives horizontal installation pole longitudinal movement, shifts the panel to the assigned position.

Further, tilting mechanism is including installing vertical mounting panel in the frame, install the straight line module of going up and down on the vertical mounting panel, the straight line module of going up and down removes the end and is provided with the upset motor, two the gear assembly and trip shaft are installed in proper order to the upset motor output, install upset sucking disc subassembly on the trip shaft.

The beneficial effect who adopts above-mentioned further scheme is that the upset motor rotates and makes its upset sucking disc subassembly rotatory, is used for artifical reevaluation reverse side after rotatory to the reverse side with the panel from the front, and operating efficiency is high, and speed is fast.

Further, the re-judging platform comprises a manual platform, the manual platform is installed on a moving base, and a horizontal moving assembly is installed on the lower side of the moving base;

the horizontal moving assembly comprises a horizontal moving motor, a first ball screw is mounted at the output end of the horizontal moving motor, a first screw bearing matched with the first ball screw is mounted on the moving base, and the horizontal moving motor rotates to drive the moving base to move horizontally;

at least one group of guide assemblies are further arranged on the lower side of the mobile machine base.

The beneficial effect of adopting above-mentioned further scheme is thereby that the horizontal migration motor rotates and drives artifical platform and removal frame removal for accept the panel that the upset was accomplished, do benefit to follow-up manual work and further judge the reverse side again.

Further, artifical platform installation is on the bracket, the bracket is installed on the mobile frame, each side of artifical platform all is provided with the shading spool, the shading spool outside is provided with the shading module.

The beneficial effects of adopting above-mentioned further scheme are that shading spool and shading module are used for adjusting, sheltering from the light that shines, make its panel profile clearer, do benefit to artifical reevaluation, improve work efficiency.

Further, the movable machine base comprises a supporting frame, a second driving motor is mounted on the supporting frame, a second ball screw is mounted at the output end of the second driving motor, a sliding block is further arranged on the supporting frame, a second screw bearing matched with the second ball screw is mounted on the sliding block, the sliding block is hinged with a push rod, the other end of the push rod is hinged with a turnover frame, a rotating shaft is further arranged on the side edge of the turnover frame, and the second driving motor rotates to enable the turnover frame to rotate along the rotating shaft;

the turnover frame is further provided with a plurality of guide rails and guide rail sliding blocks matched with the guide rails, sliding plates are arranged on the guide rail sliding blocks, and the sliding plates are provided with the brackets.

The beneficial effect who adopts above-mentioned further scheme is that the upset motor rotates and drives artifical platform and rotate, does benefit to artifical reevaluation, installs the guide rail slider and the guide rail in the bracket bottom and does benefit to horizontal migration artifical platform.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a conveying mechanism according to an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of a panel alignment mechanism and a panel limiting mechanism according to an embodiment of the present invention;

FIG. 4 is a schematic view of a lifting mechanism according to an embodiment of the present invention;

FIG. 5 is a schematic structural view of a turnover mechanism according to an embodiment of the present invention;

FIG. 6 is a schematic diagram of a re-determination platform according to an embodiment of the present invention;

FIG. 7 is a schematic structural diagram of a manual platform according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a mobile chassis according to an embodiment of the invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a frame; 2. a conveying mechanism; 3. a lifting mechanism; 4. a turnover mechanism; 5. a re-judgment platform; 6. a support frame; 7. a roller assembly; 8. an alignment mechanism; 9. a panel limiting mechanism; 10. an alignment module; 11. a first mounting plate; 12. a lateral alignment member; 13. a guide rail assembly; 14. a second mounting plate; 15. a screw rod module; 16. a lifting cylinder; 17. a longitudinal alignment member; 18. a transverse mounting bar; 19. a vertical lead screw assembly; 20. a suction cup holder assembly; 21. a longitudinal screw rod module; 22. a first drive motor; 23. a lifting linear module; 24. turning over a motor; 25. a gear assembly; 26. a turning shaft; 27. overturning the sucker assembly; 28. a manual platform; 29. moving the base; 30. a horizontal movement motor; 31. a first ball screw; 32. a guide assembly; 33. a bracket; 34. a shading scroll; 35. a shading module; 36. a support frame; 37. a second drive motor; 38. a second ball screw; 39. a slider; 40. a second screw bearing; 41. a top rod; 42. turning over the frame; 43. a rotating shaft; 44. a guide rail; 45. a guide rail slider; 46. a vertical mounting plate; 47. a sliding plate.

Detailed Description

The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.

In the description of the present invention, it is to be understood that the terms "center", "length", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "inner", "outer", "peripheral side", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the system or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, and fig. 8, a panel re-judging device includes a frame 1, a conveying mechanism 2, a lifting mechanism 3, a turnover mechanism 4, and a re-judging platform 5; the conveying mechanism 2 penetrates through the rack 1, the lifting mechanism 3 is installed on the upper side of the rack 1, the re-judging platform 5 is located at the end part of the rack 1, and the turnover mechanism 4 is installed on the rack 1 and located between the conveying mechanism 2 and the re-judging platform 5; lifting mechanism 3 promotes the panel on conveying mechanism 2 and places the panel on reeding platform 5 after moving to suitable position along frame 1, and the positive back that finishes that detects, lifting mechanism 3 shifts the panel to tilting mechanism 4 on, tilting mechanism 4 is with the panel upset back, and reeding platform 5 moves to tilting mechanism 4 downside and accepts the panel after the upset.

According to the invention, the lifting mechanism 3 transfers the panel conveyed by the conveying mechanism 2 to the re-judging platform 5 for manual re-judgment, after the front re-judgment is completed, the lifting mechanism 3 transfers the panel to the turnover mechanism 4, the re-judging platform 5 moves to the lower side of the turnover mechanism 4 and carries the turned panel, manual reverse re-judgment is performed, and after the re-judgment is completed, the lifting mechanism 3 transfers the panel to the conveying mechanism 2 for conveying to the next process, so that the defect of the visually detected panel is manually judged, the defect of the optical detection omission is compensated, and the detection quality of the panel is further improved.

As shown in fig. 1 and 2, in some embodiments, the conveying mechanism 2 includes a support frame 6, the support frame 6 and the frame 1 are formed by connecting a plurality of square pipes, a plurality of roller assemblies 7 for conveying the panel are provided on the support frame 6, each roller assembly 7 includes a roller shaft with two ends penetrating the support frame 6, a bearing and a bearing seat are installed between the roller shaft and the support frame 6, a plurality of roller wheels are provided on the roller shaft at intervals, and an anti-skid damping layer is provided on an outer layer of the roller wheel. Still install panel counterpoint mechanism 8 and panel stop gear 9 on the support frame 6, counterpoint mechanism 8 and panel stop gear 9 are used for the panel transversely to counterpoint and vertically counterpoint, fix a position the panel in the appointed area to do benefit to follow-up hoist mechanism 3 and snatch the panel.

As shown in fig. 1, 2, and 3, in particular, the panel alignment mechanism 8 includes an alignment module 10 installed on two sides of the supporting frame 6, the alignment module 10 is installed on the mounting plate, and the alignment module 10 can adopt a linear motor. Counterpoint module 10 removes to serve and installs first mounting panel 11, and counterpoint module 10 drives first mounting panel 11 lateral shifting, and a plurality of horizontal counterpoint pieces 12 are installed to the interval on the first mounting panel 11, and horizontal counterpoint piece 12 includes the counterpoint pole, and the rubber head is installed to the counterpoint pole tip, and horizontal counterpoint piece 12 extends roller subassembly 7 upper surface, and two counterpoint module 10 relative movements are with horizontal counterpoint panel. At least one set of rail assemblies 13 is also mounted to the underside of the first mounting plate 11. The guide rail assembly 13 is used for guiding the first mounting plate 11 when moving, and the shaking is reduced.

In another embodiment, the panel limiting mechanism 9 includes a second mounting plate 14 mounted on the supporting frame 6, a lead screw module 15 is mounted on the second mounting plate 14, and the lead screw module 15 includes a lead screw, a lead screw bearing, a servo motor, and the like. The moving end of the screw rod module 15 is sequentially provided with a lifting cylinder 16 and a longitudinal aligning piece 17, and the longitudinal aligning piece 17 and the transverse aligning piece 12 adopt the same structure. In the conveying process of the conveying mechanism 2, the lifting cylinder 16 retracts to enable the longitudinal aligning piece 17 to be lower than the upper surface of the roller wheel assembly 7, so that the panel can pass through the lifting cylinder 16, the lifting cylinder 16 extends out in the aligning process, and the screw rod module 15 drives the longitudinal aligning piece 17 to move longitudinally to align the panel longitudinally.

As shown in fig. 1 and 4, it should be noted that two lifting mechanisms 3 in fig. 1 represent two extreme positions of the lifting mechanism 3 in the frame 1, and in the embodiment, only one lifting mechanism 3 is mounted on the frame 1. Specifically, the lifting mechanism 3 comprises a transverse mounting rod 18, a vertical screw rod assembly 19 is mounted in the middle of the transverse mounting rod 18, and the vertical screw rod assembly 19 comprises a power screw rod, a screw rod bearing, a servo motor and the like. The sucking disc frame assembly 20 is installed to 19 removal ends of vertical lead screw subassemblies, and sucking disc frame assembly 20 includes the sucking disc frame, and the sucking disc frame is the rectangle, and a plurality of sucking discs that are used for adsorbing the panel are installed to sucking disc frame bottom, and the horizontal installation pole 18 both ends are installed on the vertical movement subassembly, and the vertical movement subassembly drives horizontal installation pole 18 and removes along 1 length direction of frame to remove the panel to suitable position.

The longitudinal moving assembly comprises a longitudinal screw rod module 21 installed on the rack 1, two groups of parallel longitudinal screw rod modules 21 are installed on the rack 1, the moving end of each longitudinal screw rod module 21 is connected with the transverse installation rod 18, a first driving motor 22 and a synchronizing shaft connected with the two groups of longitudinal screw rod modules 21 are further installed at the end part of each longitudinal screw rod module 21, so that the two ends of the transverse installation rod 18 synchronously move, and the first driving motor 22 rotates to drive the transverse installation rod 18 to move along the longitudinal screw rod modules 21.

As shown in fig. 1 and 5, in some embodiments, the turnover mechanism 4 includes a vertical mounting plate 46 installed on the rack 1, the vertical mounting plate 46 is fixedly connected to a side of the rack 1, a lifting linear module 23 is installed on the vertical mounting plate 46, the lifting linear module 23 may also adopt a linear motor, a turnover motor 24 is installed at a moving end of the lifting linear module 23, two output ends of the turnover motor 24 are sequentially installed with a gear assembly 25 and a turnover shaft 26, the gear assembly 25 converts vertical rotation into horizontal rotation, a turnover sucker assembly 27 is installed on the turnover shaft 26, the lifting linear module 23 moves upwards in a turnover process, the turnover motor 24 is lifted for a certain distance, a sucker on the turnover sucker assembly 27 faces upwards, after the lifting mechanism 3 places a panel on the sucker, the turnover motor 24 rotates to make the turnover sucker assembly rotate 180 degrees, and the rear panel faces upwards, for subsequently placing the panel on the re-judging platform 5.

As shown in fig. 1, fig. 6, fig. 7 and fig. 8, in another embodiment, the judging platform 5 includes an artificial platform 28, the artificial platform 28 is used for placing a panel, and is beneficial to artificial judging detection, the artificial platform 28 is installed on a movable base 29, a horizontal moving component is installed on the lower side of the movable base 29, and the horizontal moving component drives the movable base 29 and the artificial platform 28 to move horizontally, so that the panel which is turned over is conveniently carried to the lower side of the turning mechanism 4. Specifically, the horizontal migration subassembly includes horizontal migration motor 30, horizontal migration motor 30 can adopt servo motor, first ball screw 31 is installed to horizontal migration motor 30 output, install on the removal frame 29 with first ball screw 31 complex first lead screw bearing, horizontal migration motor 30 rotates and drives removal frame 29 horizontal migration, remove frame 29 downside and still be provided with at least a set of direction subassembly 32, direction subassembly 32 includes guide rail and slider, it is steady to make its removal frame 29 remove, reduce the vibration.

Artifical platform 28 is installed on bracket 33, and bracket 33 is installed on moving frame 29, and each side of artifical platform 28 all is provided with shading reel 34, and the shading reel 34 outside is provided with shading module 35, and shading reel 34 and shading module 35 are used for adjusting, sheltering from the light beam, make its panel profile more clear, do benefit to artifical reexamination, improve work efficiency.

As shown in fig. 1, 6 and 8, the moving base 29 includes a supporting frame 36, the supporting frame 36 is formed by fixedly connecting square pipes, a second driving motor 37 is installed on the supporting frame 36, the second driving motor 37 can be a servo motor or a stepping motor, and is beneficial to controlling the rotating speed and the number of rotating turns, a second ball screw 38 is installed at the output end of the second driving motor 37, a sliding block 39 is further arranged on the supporting frame 36, a second screw bearing 40 matched with the second ball screw 38 is installed on the sliding block 39, and the second driving motor 37 rotates to drive the sliding block 39 to move. The sliding block 39 is hinged with a top rod 41, the other end of the top rod 41 is hinged with a turnover frame 42, the side edge of the turnover frame 42 is further provided with a rotating shaft 43, and the second driving motor 37 rotates to enable the turnover frame 42 to rotate along the rotating shaft 43, so that the manual platform 28 of the manual platform presents different inclination angles, manual re-judgment of the panel from different angles is facilitated for operators, and the working efficiency is improved.

In the embodiment, the turnover frame 42 is further provided with a plurality of guide rails 44 and guide rail sliders 45 matched with the guide rails 44, the guide rail sliders 45 are provided with sliding plates 47, the sliding plates 47 are provided with the brackets 33, and the brackets 33 are pushed to enable the manual platforms 28 to slide along the guide rails 44, so that the panel judgment of an operator is further facilitated.

The working principle of the invention is as follows:

s1, after a panel is conveyed to a designated position by a roller assembly 7, a lifting cylinder 16 extends out, a screw rod module 15 drives a longitudinal alignment piece 17 to move longitudinally, an alignment module 10 drives a transverse alignment piece 12 to move transversely, and the transverse alignment piece 12 and the longitudinal alignment piece 17 position the panel in a designated area;

s2, the vertical screw rod assembly 19 drives the suction cup frame assembly 20 to move downwards to suck the panel on the roller wheel assembly 7, after the vertical screw rod assembly 19 moves upwards to lift the panel for a certain distance, the first driving motor 22 rotates to enable the transverse mounting rod 18 and the vertical screw rod assembly 19 to move along the rack 1, and after the panel moves to the upper side of the re-judging platform 5, the vertical screw rod assembly 19 moves downwards to place the panel on the re-judging platform 5;

when the panel is re-judged on the re-judgment platform 5, an operator can control the second driving motor 37 to move so that the ejector rod 41 of the second driving motor can lift the turnover frame 42 and rotate around the rotating shaft 43, and further the manual platform 28 and the panel can present different inclination angles, so that the manual re-judgment of the panel from different angles can be facilitated by the operator, the working efficiency is improved, the operator can also push the bracket 33 so that the manual platform 28 can slide along the guide rail 44, and the panel re-judgment of the operator is further facilitated;

s3, after the front side of the panel is detected, the vertical screw rod assembly 19 moves downwards to adsorb the panel on the manual platform 28 and transfer the panel to the turnover mechanism 4;

s4, the overturning motor 24 rotates to enable the overturning sucker assembly 27 to rotate 180 degrees, the reverse side of the panel faces upwards at the moment, the movable machine base 29 is pushed by the horizontal moving motor 30 to horizontally move to the lower side of the overturning mechanism 4, the overturning sucker assembly 27 places the panel on the manual platform 28 under the action of the lifting linear module 23, and after the movable machine base 29 is moved to a proper position by the horizontal moving motor 30, an operator carries out reverse side re-judgment;

s5, after the back face of the panel is judged again, the lifting mechanism 3 transfers the panel on the manual platform 28 to the roller wheel assembly 7, and the roller wheel assembly 7 conveys the panel to the next procedure.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., 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 are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A panel judging device is characterized in that: comprises a frame (1), a conveying mechanism (2), a lifting mechanism (3), a turnover mechanism (4) and a re-judging platform (5);

the conveying mechanism (2) penetrates through the rack (1), the lifting mechanism (3) is installed on the upper side of the rack (1), the re-judging platform (5) is located at the end part of the rack (1), and the turnover mechanism (4) is installed on the rack (1) and located between the conveying mechanism (2) and the re-judging platform (5);

the lifting mechanism (3) lifts the panel on the conveying mechanism (2) and moves the panel to a proper position along the rack (1), then the panel is placed on the re-judging platform (5), after the front detection is finished, the lifting mechanism (3) transfers the panel to the turnover mechanism (4), after the turnover mechanism (4) turns over the panel, the re-judging platform (5) moves to the lower side of the turnover mechanism (4) and receives the turned panel.

2. The panel re-judging device according to claim 1, characterized in that: conveying mechanism (2) are including support frame (6), be provided with a plurality of roller subassembly (7) that are used for carrying the panel on support frame (6), still install panel counterpoint mechanism (8) and panel stop gear (9) on support frame (6).

3. The panel judging device according to claim 2, wherein: the panel alignment mechanism (8) comprises alignment modules (10) arranged on two sides of the support frame (6), a first mounting plate (11) is arranged at the moving end of each alignment module (10), a plurality of transverse alignment pieces (12) are arranged on the first mounting plate (11) at intervals, the transverse alignment pieces (12) extend out of the upper surface of the roller wheel assembly (7), and the two alignment modules (10) move relatively to align the panel transversely;

at least one group of guide rail assemblies (13) are further mounted on the lower side of the first mounting plate (11).

4. The panel judging device according to claim 2, wherein: panel stop gear (9) are including installing second mounting panel (14) on support frame (6), install lead screw module (15) on second mounting panel (14), lead screw module (15) are removed the end and are installed lift cylinder (16) and vertical counterpoint piece (17) in proper order, lead screw module (15) drive vertical counterpoint piece (17) longitudinal movement is in order vertically to counterpoint the panel.

5. The panel judging device according to claim 1, wherein: the lifting mechanism (3) comprises a transverse mounting rod (18), a vertical screw rod assembly (19) is mounted in the middle of the transverse mounting rod (18), and a suction cup frame assembly (20) is mounted at the moving end of the vertical screw rod assembly (19);

the two ends of the transverse mounting rod (18) are mounted on the longitudinal moving assembly.

6. The panel re-judging device according to claim 5, wherein: the longitudinal moving assembly comprises a longitudinal screw rod module (21) installed on the rack (1), the moving end of the longitudinal screw rod module (21) is connected with the transverse installation rod (18), a first driving motor (22) and two groups of connection are further installed at the end part of the longitudinal screw rod module (21), the synchronous shaft of the longitudinal screw rod module (21) is connected, and the first driving motor (22) rotates to drive the transverse installation rod (18) to move along the longitudinal screw rod module (21).

7. The panel re-judging device according to claim 1, characterized in that: tilting mechanism (4) are including installing vertical mounting panel (46) in frame (1), install lift straight line module (23) on vertical mounting panel (46), lift straight line module (23) removal end is provided with upset motor (24), two gear assembly (25) and trip shaft (26) are installed in proper order to upset motor (24) output, install upset sucking disc subassembly (27) on trip shaft (26).

8. The panel judging device according to claim 1, wherein: the re-judging platform (5) comprises an artificial platform (28), the artificial platform (28) is arranged on a moving base (29), and a horizontal moving assembly is arranged on the lower side of the moving base (29);

the horizontal movement assembly comprises a horizontal movement motor (30), a first ball screw (31) is installed at the output end of the horizontal movement motor (30), a first screw bearing matched with the first ball screw (31) is installed on the moving base (29), and the horizontal movement motor (30) rotates to drive the moving base (29) to move horizontally;

at least one group of guide assemblies (32) are arranged on the lower side of the moving base (29).

9. The panel judging device according to claim 8, wherein: artifical platform (28) are installed on bracket (33), bracket (33) are installed on the mobile frame (29), each side of artifical platform (28) all is provided with shading spool (34), shading spool (34) outside is provided with shading module (35).

10. The panel repeating device according to claim 9, wherein: the moving machine base (29) comprises a supporting frame (36), a second driving motor (37) is installed on the supporting frame (36), a second ball screw (38) is installed at the output end of the second driving motor (37), a sliding block (39) is further arranged on the supporting frame (36), a second screw bearing (40) matched with the second ball screw (38) is installed on the sliding block (39), the sliding block (39) is hinged and connected with a push rod (41), the other end of the push rod (41) is hinged and connected with a turnover frame (42), a rotating shaft (43) is further arranged on the side edge of the turnover frame (42), and the second driving motor (37) rotates to enable the turnover frame (42) to rotate along the rotating shaft (43);

the turnover frame (42) is further provided with a plurality of guide rails (44) and guide rail sliding blocks (45) matched with the guide rails (44), sliding plates (47) are mounted on the guide rail sliding blocks (45), and the brackets (33) are mounted on the sliding plates (47).