CN212989813U

CN212989813U - Full-automatic backlight assembling machine

Info

Publication number: CN212989813U
Application number: CN202021886098.2U
Authority: CN
Inventors: 周淼森; 左军
Original assignee: Dongguan Dingli Automation Technology Co Ltd
Current assignee: Dongguan Dingli Automation Technology Co Ltd
Priority date: 2020-09-02
Filing date: 2020-09-02
Publication date: 2021-04-16
Anticipated expiration: 2030-09-02

Abstract

The utility model relates to an automated manufacturing technical field, concretely relates to full-automatic kludge of being shaded, rotating disc rotates with the board to be connected, LCD feed mechanism sets up the upper left corner at the board, feed mechanism in a poor light sets up the lower right corner at the board, be shaded and tear membrane mechanism and feed mechanism in a poor light meet, LCD tear membrane mechanism fixes the left surface at the board and meets with LCD feed mechanism, counterpoint laminating mechanism fixes on the board and corresponds the setting with LCD tear membrane mechanism, precision detection mechanism sets up the side at counterpoint laminating mechanism, finished product discharge mechanism sets up the upper right corner at the board and meets with precision detection mechanism. With this with a plurality of stations collection as an organic whole, not only can accomplish the equipment laminating accurately, guarantee work piece equipment stability, but also can laminate the precision to the finished product and detect, can select the defective products effectively, convenient and fast need not manual handling, is favorable to improving efficiency of taking effect.

Description

Full-automatic backlight assembling machine

Technical Field

The utility model relates to an automated manufacturing technical field, concretely relates to full-automatic kludge in a poor light.

Background

In the production and processing process of the liquid crystal display screen, the backlight module and the LCD module are required to be assembled together for use. At present, the existing assembling machine has single function, only can complete the basic assembling process of workpieces, and is generally assembled on the assembling machine after manually tearing films, so that the assembling stability of the workpieces is poor, the assembling precision is low, and the assembling quality and efficiency of the workpieces are seriously influenced. Therefore, there is a need in the industry for a solution to the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a full-automatic assembly machine in a poor light to prior art's not enough. The purpose of the utility model can be realized by the technical scheme as follows.

A full-automatic backlight assembling machine comprises a machine table, wherein a rotary disc, an LCD feeding mechanism, a backlight feeding mechanism, an LCD film tearing mechanism, a backlight film tearing mechanism, an alignment and lamination mechanism, a precision detection mechanism and a finished product discharging mechanism are arranged on the machine table, the rotary disc is rotationally connected with the machine table, the LCD feeding mechanism is arranged at the upper left corner of the machine table, the backlight feeding mechanism is arranged at the right lower corner of the machine table, the backlight film tearing mechanism is connected with the backlight feeding mechanism, the LCD film tearing mechanism is fixed on the left side surface of the machine table and is connected with the LCD feeding mechanism, the alignment and lamination mechanism is fixed on the machine table and is arranged corresponding to the LCD film tearing mechanism, the precision detection mechanism is arranged beside the alignment and lamination mechanism, and the finished product discharge mechanism is arranged at the upper right corner of the machine table and connected with the precision detection mechanism.

Preferably, LCD dyestripping mechanism includes LCD dyestripping base, sticky tape blowing device, sticky tape material collecting device, elevating gear, LCD dyestripping gyro wheel piece, suction device and LCD dyestripping platform, LCD dyestripping platform with the top sliding connection of LCD dyestripping base, sticky tape blowing device with sticky tape material collecting device fixes respectively on the LCD dyestripping base, elevating gear fixes LCD membrane platform below, LCD dyestripping gyro wheel piece sliding connection be in elevating gear is last, suction device sets up LCD dyestripping base side.

Preferably, counterpoint laminating mechanism includes counterpoint base, last counterpoint unit, lower counterpoint unit, removal subassembly, laminating platform and adsorbs the piece, it passes to remove the subassembly the setting of counterpoint base, the top of counterpoint base is equipped with the outside outstanding mounting panel, the protruding portion of mounting panel is equipped with the counterpoint opening, centers on counterpoint open-ended four sides all is equipped with go up the counterpoint unit, it fixes to adsorb the piece on the removal subassembly, lower counterpoint camera group is fixed the bottom of counterpoint base, go up the counterpoint unit with lower counterpoint camera group dislocation set, the laminating platform sets up under last counterpoint unit.

Preferably, the precision detection mechanism comprises a gantry frame, a detection workbench assembly, an upper precision detection assembly and a lower precision detection assembly, the detection workbench assembly is arranged below the gantry frame, the upper precision detection assembly is mounted on a cross bar of the gantry frame, the upper precision detection assembly is provided with an upper detection light source which is arranged in a downward inclined mode, the lower precision detection assembly is arranged below the detection workbench assembly, and the periphery of the detection workbench assembly is provided with lower detection light sources.

Preferably, the detection workbench assembly comprises a detection bottom plate, a precision detection table, a precision detection rail and a precision detection slider, the precision detection rail is fixed at one side end of the detection bottom plate, the precision detection slider is slidably connected with the precision detection rail, one end of the precision detection table is fixed on the precision detection slider, the lower precision detection assembly is fixed on the detection bottom plate and located below the precision detection table, a support plate is arranged at the other side end of the detection bottom plate, a support slide rail is arranged at the top of the support plate, the other end of the precision detection table is slidably connected with the support slide rail, and a clearance avoiding port for avoiding the lower precision detection assembly is formed in the middle of the support plate.

Preferably, the backlight feeding mechanism comprises a position correcting component and two material transferring components, wherein the two material transferring components are arranged side by side, a mounting frame is arranged between the two material transferring components, the position correcting component is located above one of the material transferring components, the end part of the position correcting component is connected with the mounting frame in a sliding mode, the material transferring component comprises a material translation component and a material lifting component, and the material lifting component are perpendicular and fixed.

Preferably, the material translation component comprises a material translation substrate, a material translation driving device, a material translation block track and a material translation block, the material translation block track is fixed on the material translation substrate, the material translation block is connected with the material translation block track in a sliding mode, and the material translation driving device is fixed at the bottom of the material translation substrate and pushes the material translation block to move.

Preferably, the LCD feeding mechanism includes a feeding conveyor line, a feeding transfer mechanism and a vacuum adsorption member, the feeding transfer mechanism is fixed to the side of the feeding conveyor line, and the vacuum adsorption member is fixed to the feeding transfer mechanism.

Preferably, a cleaning device is arranged on the machine table, and the cleaning device is arranged beside the rotating disc and beside the backlight feeding mechanism.

Preferably, the cleaning device comprises a cleaning moving track, a cleaning moving block and a USC cleaning device, the cleaning moving block is connected with the cleaning moving track in a sliding mode, and the USC cleaning device is fixed on the cleaning moving block.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a full-automatic kludge that is shaded, handle LCD module and backlight unit and deliver to counterpoint laminating mechanism department after the dyestripping and laminate, convey to precision detection mechanism and carry out the precision detection after the laminating is accomplished, with this with a plurality of stations collection as an organic whole, not only can accomplish the equipment laminating accurately, guarantee work piece equipment stability, but also can laminate the precision detection to the finished product, can select the defective products effectively, and convenient and fast does not need manual processing, be favorable to improving efficiency of taking effect.

Drawings

Fig. 1 is a schematic structural diagram of an assembling machine according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of an LCD film tearing mechanism according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of the alignment and attachment mechanism in the embodiment of the present invention.

Fig. 4 is a schematic structural diagram of the precision detecting mechanism in the embodiment of the present invention.

Fig. 5 is a schematic structural diagram of another angle of the precision detecting mechanism in the embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a backlight feeding mechanism in an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of an LCD feeding mechanism in an embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a cleaning mechanism according to an embodiment of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a full-automatic kludge that is shaded, includes board 1, be equipped with swivel disc 2 on the board 1, LCD feed mechanism 3, feed mechanism 4 in a poor light, LCD dyestripping mechanism 5, dyestripping mechanism 8 in a poor light, counterpoint laminating mechanism 6, precision detection mechanism 7 and finished product discharge mechanism 9, be equipped with a plurality of on the swivel disc 2 and be used for transferring backlight unit to the laminating anchor clamps of counterpoint laminating mechanism 6 department, LCD dyestripping mechanism 5 can tear the protection film on the LCD module fast accurately, counterpoint laminating mechanism 6 is in the same place LCD module and backlight unit laminating equipment, precision detection mechanism 7 carries out the precision detection to the finished product of accomplishing the laminating. The rotating disc 2 is rotatably connected with the machine table 1, so that the backlight module is placed on the rotating disc 2 by the backlight feeding mechanism 4 and is transmitted to each station to be correspondingly processed. LCD feed mechanism 3 sets up the upper left corner of board 1, feed mechanism 4 in a poor light sets up the lower right corner of board 1, be shaded tear film mechanism 8 with feed mechanism 4 in a poor light meets, LCD tear film mechanism 5 fix the left surface of board 1 and with LCD feed mechanism 3 meets, makes the LCD module on LCD feed mechanism 3 send to LCD tear film mechanism 5 and tear the membrane and handle, tears the protection film on the LCD module, is convenient for follow-up equipment. The alignment and lamination mechanism 6 is fixed on the machine table 1 and is arranged corresponding to the LCD film tearing mechanism 5, so that the LCD module can be rapidly conveyed to the alignment and lamination mechanism 6 to be processed with the backlight module after the film tearing is finished. Precision detection mechanism 7 sets up counterpoint laminating mechanism 6's side, and then precision detection mechanism 7 can detect the product of accomplishing the equipment laminating. The finished product discharging mechanism 9 is arranged at the upper right corner of the machine table 1 and is connected with the precision detection mechanism 7. With this with LCD module process tear the membrane and handle the back and deliver to 6 departments of counterpoint laminating mechanism and laminate with backlight unit, convey to precision detection mechanism 7 after the laminating is accomplished and carry out the precision detection to this is as an organic whole with a plurality of stations collections, not only can accomplish the equipment laminating accurately, guarantee work piece equipment stability, but also can laminate the precision detection to the finished product, can select the defective products effectively, convenient and fast need not manual handling, be favorable to improving efficiency of taking effect.

As shown in fig. 2, the LCD film tearing mechanism 5 includes an LCD film tearing base 51, an adhesive tape discharging device 52, an adhesive tape receiving device 53, a lifting device 54, an LCD film tearing roller 55, a suction device 57, and an LCD film tearing platform 56, where the LCD film tearing platform 56 is connected to the top end of the LCD film tearing base 51 in a sliding manner, so as to drive an electronic product to move to remove a protective film. Sticky tape blowing device 52 with sticky tape material collecting device 53 is fixed respectively on LCD dyestripping base 51, wherein sticky tape blowing device 52 is the blowing roller, and sticky tape material collecting device 53 is for receiving the material roller, and sticky tape blowing device 52 sets up in the left side below of LCD dyestripping base 51, and sticky tape material collecting device 53 sets up in the right side below of LCD dyestripping base 51, elevating gear 54 is fixed LCD membrane platform below, LCD dyestripping roller piece 55 sliding connection be in elevating gear 54 is last, and LCD dyestripping roller piece 55 meets with the edge of LCD dyestripping platform 56, and elevating gear 54 is jacking LCD dyestripping roller piece 55 upwards slides, and then makes the protection film of the sticky tape adhesion electronic product on LCD dyestripping roller piece 55. The suction device 57 is arranged on the side of the LCD film tearing base 51 and aligned with the LCD film tearing platform 56, and the suction device 57 sucks away debris generated during film tearing, so as to ensure that an electronic product is not polluted during film removing.

Before the film tearing, the coiled adhesive tape is placed on the adhesive tape discharging device 52, and the adhesive tape is wound from the adhesive tape discharging device 52 to the LCD film tearing roller 55 and then to the adhesive tape receiving device 53. When tearing the membrane to the LCD module, place electronic product absorption on LCD dyestripping platform 56, elevating gear 54 jacking LCD dyestripping roller 55 makes the protection film of the sticky tape adhesion LCD module of LCD dyestripping roller 55 department, and LCD dyestripping platform 56 drives electronic product and removes simultaneously, and LCD dyestripping roller 55 keeps motionless to this formation is dragged the power and is made the protection film break away from, and piece when suction device 57 will tear the membrane is siphoned away. Drive LCD dyestripping roller spare 55 through elevating gear 54 with this and rise and make sticky tape adhesion LCD module protection film, make LCD dyestripping platform 56 remove in order to drag the protection film simultaneously, and then make the protection film break away from the electronic product, not only can accomplish LCD module dyestripping treatment convenient and fast, need not manual operation, avoid damaging the electronic product, also be favorable to improving production efficiency, and suction device 57 is siphoned away the piece of dyestripping, do not receive the pollution when guaranteeing the LCD module dyestripping.

In the embodiment, as shown in fig. 3, the alignment and bonding mechanism 6 includes an alignment base 61, an upper alignment camera set 62, a lower alignment camera set 63, an alignment moving assembly 64, a bonding table 65, and an adsorbing member 66, the upper alignment camera set 62 identifies the position of the backlight module on the bonding table 65 from top to bottom, and the lower alignment camera set 63 identifies the position angle of the LCD module adsorbed by the adsorbing member 66 from bottom to top. The alignment moving assembly 64 passes through the alignment base 61, so that the alignment moving assembly 64 can convey the LCD module adsorbed by the adsorbing member 66 to the adhering platform to adhere to the backlight module. The top of the alignment base 61 is provided with an outwardly protruding mounting plate 67. The salient of mounting panel 67 is equipped with counterpoint opening 68, centers on counterpoint opening 68's four sides all is equipped with go up counterpoint camera group 62, it fixes to adsorb piece 66 on counterpoint removal subassembly 64, it fixes to counterpoint camera group 63 down the bottom of counterpoint base 61, go up counterpoint camera group 62 with lower counterpoint camera group 63 dislocation set, the cooperation outside outstanding mounting panel 67 can be for going up counterpoint camera group 62 and lower counterpoint camera group 63 dislocation set provide the adaptation condition, ensure to go up counterpoint camera group 62 and lower counterpoint camera group 63 can carry out mutual noninterference ground counterpoint discernment work simultaneously. The attaching table 65 is arranged right below the upper alignment camera set 62, so that the upper alignment camera set 62 can conveniently identify the alignment of the backlight module on the attaching table 65.

When the LCD module is adhered to the backlight module, the alignment moving assembly 64 drives the adsorption member 66 to move to adsorb the LCD module, and then moves to the lower alignment camera set 63 for alignment recognition, meanwhile, the upper alignment camera set 62 performs alignment recognition on the backlight module at the adhering station 65, when the upper alignment camera set 62 and the lower alignment camera set 63 recognize the positions, the adsorption member 66 adjusts the LCD module to the corresponding angle according to the position comparison of the upper alignment camera set 62 and the lower alignment camera set 63, the alignment moving assembly 64 transfers the LCD module to the adhering station 65 for adhering, and can accurately perform adhering, and through the staggered arrangement of the upper alignment camera set 62 and the lower alignment camera set 63, the position recognition of the LCD module and the backlight module can be integrated, which is beneficial to the miniaturization of the structure, and can avoid the mutual interference of the two sets of camera recognition, and ensure the simultaneous recognition, is beneficial to improving the efficiency.

As shown in fig. 4, the precision detection mechanism 7 includes a gantry frame 71, a detection workbench assembly 72, an upper precision detection assembly 73, and a lower precision detection assembly 74, the detection workbench assembly 72 is disposed below the gantry frame 71, the upper precision detection assembly 73 is mounted on a cross bar of the gantry frame 71, the upper precision detection assembly 73 is provided with an upper detection light source 75 disposed in a downward inclined manner, the lower precision detection assembly 74 is disposed below the detection workbench assembly 72, and a lower detection light source 76 is disposed on the peripheral side of the detection workbench assembly 72. During detection, a product formed by assembling the LCD module and the backlight module is placed on the detection workbench assembly 72, so that the product to be detected is located right below the upper precision detection assembly 73 and right above the lower precision detection assembly 74. Because backlight unit's size is greater than LCD module's size, all need illumination in the display area of LCD module and backlight unit's backlight area moreover, the concern of both probably has mutual influence for be not convenient for discern simultaneously on same direction, consequently make last precision detection subassembly 73 from the top down detect, lower precision detection subassembly 74 is from up detecting down. During detection, the upper detection light source 75 irradiates the display area of the product obliquely downwards, the lower detection light source 76 irradiates the backlight area of the product from the side, size data of the display area and size data of the backlight area are further identified, and whether the distance between the LCD module and the backlight module is too large or too small and whether the distances of all sides are uniform can be detected through comparison.

As shown in fig. 5, the detection workbench assembly 72 includes a detection bottom plate 721, a precision detection platform 722, a precision detection track 724, and a precision detection slider 725, the precision detection track 724 is fixed at one side end of the detection bottom plate 721, the precision detection slider 725 is slidably connected to the precision detection track 724, one end of the precision detection platform 722 is fixed on the precision detection slider 725, and the lower precision detection assembly 74 is fixed on the detection bottom plate 721 and located below the precision detection platform 722, so that the precision detection platform 722 can be driven to move, and further, a product to be detected placed on the precision detection platform 722 is located right below the upper precision detection assembly 73 and right above the lower precision detection assembly 74, thereby facilitating overall detection. The other side end of the detection bottom plate 721 is provided with a supporting plate 723 for keeping the precision detection platform 722 balanced, which can not only prevent the detection product from tilting, but also make the precision detection platform 722 move smoothly. The top of the supporting plate 723 is provided with a supporting slide rail 726, the other end of the precision detection platform 722 is slidably connected with the supporting slide rail 726, and the middle of the supporting plate 723 is provided with a clearance hole 727 for avoiding the clearance of the lower precision detection assembly 74, so as to avoid interference on the lower precision detection assembly 74.

In the embodiment of the present invention, as shown in fig. 6, the backlight feeding mechanism 4 includes a position calibration component 42 and two material transfer components 41, the two material transfer components 41 are arranged side by side, one material transfer component 41 is used for transferring a feeding tray to a clamp position of a manipulator, and the other material transfer component 41 is used for caching the feeding tray which is clamped with the material, so that an empty feeding tray can be taken out without stopping work, and feeding is not affected. A mounting frame is arranged between the two material transferring assemblies 41, the position correcting assembly 42 is positioned above one of the material transferring assemblies 41, specifically, the position correcting assembly 42 is positioned above the material transferring assembly 41 for transferring the material to the clamp position, the end part of the position correcting assembly 42 is connected with the mounting frame 43 in a sliding way, the position of the feeding tray can be deviated in the shifting process, and the position correcting assembly 42 can move to align the feeding tray. The material transferring assembly 41 comprises a material translation component 411 and a material lifting component 412, and the material lifting component 412 are mutually perpendicular and fixed, so that a certain distance exists between the material taking position and the position operated by a worker in the horizontal direction and the vertical direction, accidental injury of a manipulator to the worker can be effectively avoided, and the safety of the worker is ensured.

The full-automatic backlight assembling machine provided in this embodiment, as shown in fig. 6, the material translation component 411 includes a material translation substrate 4111, a material translation driving device (not shown), a material translation block rail 4112, and a material translation block 4113, the material translation block rail 4112 is fixed on the material translation substrate 4111, the material translation block 4113 is in sliding connection with the material translation block rail 4112, and the material translation driving device is fixed at the bottom of the material translation substrate 4111 and pushes the material translation block 4113 to move. The material translation driving device drives the material translation block 4113 to move on the material translation block rail 4112 so as to drive the upper material tray to move.

As shown in fig. 7, the LCD feeding mechanism 3 includes a feeding conveying line 31, a feeding transfer mechanism 32, and an LCD feeding adsorption member 33, the feeding transfer mechanism 32 is fixed at a side of the feeding conveying line 31, the LCD feeding adsorption member 33 is fixed on the feeding transfer mechanism 32, and the feeding transfer mechanism 32 drives the LCD feeding adsorption member 33 to convey the LCD module to a film tearing station for processing.

As shown in fig. 1 and 8, a cleaning mechanism 10 is disposed on the machine table 1, the cleaning mechanism 10 is disposed beside the rotating disc 2 and beside the backlight feeding mechanism 4, the cleaning mechanism 10 includes a cleaning moving track 101, a cleaning moving block 102 and a USC cleaning device 103 (the USC cleaning device is an ultrasonic cleaning device), the cleaning moving block 102 is slidably connected to the cleaning moving track 101, the USC cleaning device 103 is fixed on the cleaning moving block 102, and the USC cleaning device 103 adsorbs dust and the like on the backlight module, so as to ensure that the backlight module is kept clean and is attached to the LCD module.

The present invention has been further described with reference to specific embodiments, but it should be understood that the specific description herein should not be construed as limiting the spirit and scope of the present invention, and that various modifications to the above-described embodiments, which would occur to persons skilled in the art after reading this specification, are within the scope of the present invention.

Claims

1. A full-automatic backlight assembling machine is characterized by comprising a machine table, wherein a rotary disc, an LCD feeding mechanism, a backlight feeding mechanism, an LCD film tearing mechanism, a backlight film tearing mechanism, an alignment and lamination mechanism, a precision detection mechanism and a finished product discharging mechanism are arranged on the machine table, the rotary disc is rotationally connected with the machine table, the LCD feeding mechanism is arranged at the upper left corner of the machine table, the backlight feeding mechanism is arranged at the right lower corner of the machine table, the backlight film tearing mechanism is connected with the backlight feeding mechanism, the LCD film tearing mechanism is fixed on the left side surface of the machine table and is connected with the LCD feeding mechanism, the alignment and lamination mechanism is fixed on the machine table and is arranged corresponding to the LCD film tearing mechanism, the precision detection mechanism is arranged beside the alignment and lamination mechanism, and the finished product discharge mechanism is arranged at the upper right corner of the machine table and connected with the precision detection mechanism.

2. The full-automatic backlight assembling machine according to claim 1, wherein the LCD film tearing mechanism comprises an LCD film tearing base, a tape discharging device, a tape receiving device, a lifting device, an LCD film tearing roller piece, a suction device and an LCD film tearing platform, the LCD film tearing platform is slidably connected with the top end of the LCD film tearing base, the tape discharging device and the tape receiving device are respectively fixed on the LCD film tearing base, the lifting device is fixed below the LCD film tearing platform, the LCD film tearing roller piece is slidably connected on the lifting device, and the suction device is arranged at the side edge of the LCD film tearing base.

3. The full-automatic backlight assembling machine according to claim 1, wherein the alignment attaching mechanism comprises an alignment base, an upper alignment unit, a lower alignment unit, a moving assembly, an attaching table and an absorbing member, the moving assembly passes through the alignment base, an outwardly protruding mounting plate is arranged at the top of the alignment base, an alignment opening is formed in a protruding portion of the mounting plate, the upper alignment unit is arranged on four sides surrounding the alignment opening, the absorbing member is fixed on the moving assembly, the lower alignment camera unit is fixed at the bottom of the alignment base, the upper alignment unit and the lower alignment camera unit are arranged in a staggered manner, and the attaching table is arranged right below the upper alignment unit.

4. The full-automatic backlight assembling machine according to claim 1, wherein the precision detection mechanism comprises a gantry frame, a detection workbench assembly, an upper precision detection assembly and a lower precision detection assembly, the detection workbench assembly is arranged below the gantry frame, the upper precision detection assembly is mounted on a cross bar of the gantry frame, the upper precision detection assembly is provided with an upper detection light source which is arranged in a downward inclined manner, the lower precision detection assembly is arranged below the detection workbench assembly, and the peripheral sides of the detection workbench assembly are provided with lower detection light sources.

5. The full-automatic backlight assembling machine according to claim 4, wherein the detection workbench assembly comprises a detection bottom plate, a precision detection table, a precision detection rail and a precision detection slider, the precision detection rail is fixed at one side end of the detection bottom plate, the precision detection slider is slidably connected with the precision detection rail, one end of the precision detection table is fixed on the precision detection slider, the lower precision detection assembly is fixed on the detection bottom plate and located below the precision detection table, a support plate is arranged at the other side end of the detection bottom plate, a support slide rail is arranged at the top of the support plate, the other end of the precision detection table is slidably connected with the support slide rail, and a clearance opening for avoiding the lower precision detection assembly is formed in the middle of the support plate.

6. The full-automatic backlight assembling machine according to claim 1, wherein the backlight feeding mechanism comprises a position correction assembly and two material transfer assemblies, the two material transfer assemblies are arranged side by side, a mounting frame is arranged between the two material transfer assemblies, the position correction assembly is located above one of the material transfer assemblies, an end portion of the position correction assembly is slidably connected with the mounting frame, the material transfer assembly comprises a material translation component and a material lifting component, and the material lifting component are fixed perpendicularly to each other.

7. The full-automatic backlight assembling machine according to claim 6, wherein the material translation component comprises a material translation substrate, a material translation driving device, a material translation block rail and a material translation block, the material translation block rail is fixed on the material translation substrate, the material translation block is slidably connected with the material translation block rail, and the material translation driving device is fixed at the bottom of the material translation substrate and pushes the material translation block to move.

8. The full-automatic backlight assembling machine according to claim 1, wherein the LCD feeding mechanism comprises a feeding conveyor line, a feeding transfer mechanism and a vacuum absorption member, the feeding transfer mechanism is fixed to a side of the feeding conveyor line, and the vacuum absorption member is fixed to the feeding transfer mechanism.

9. The full-automatic backlight assembling machine according to claim 1, wherein a cleaning device is disposed on the machine platform, and the cleaning device is disposed beside the rotating disk and beside the backlight feeding mechanism.

10. The full-automatic backlight assembling machine according to claim 9, wherein the cleaning device comprises a cleaning moving track, a cleaning moving block and a USC cleaning device, the cleaning moving block is slidably connected to the cleaning moving track, and the USC cleaning device is fixed on the cleaning moving block.