CN215067606U

CN215067606U - Liquid crystal module appearance detection device

Info

Publication number: CN215067606U
Application number: CN202121665908.6U
Authority: CN
Inventors: 黄思敏; 黄春苗; 周辉
Original assignee: Shenzhen Yihexing Electronic Technology Co ltd
Current assignee: Shenzhen Yihexing Electronic Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-07
Anticipated expiration: 2031-07-21

Abstract

The utility model provides a liquid crystal module outward appearance detection device, include: the utility model discloses an equipment box, the last fixed surface of equipment box is connected with the L template, the last fixed surface of L template installs the dust catcher, the fixed intercommunication of dust catcher has flexible dust absorption pipe, logical groove has been seted up to the upper surface of L template, the below of L template is equipped with the sliding plate, threaded hole and slide opening have been seted up respectively to the right flank of sliding plate, the bottom of flexible dust absorption pipe runs through logical groove and sliding plate in proper order and extends to the below of sliding plate. This LCD module outward appearance detection device utilizes driving motor to drive the action wheel and cooperates from the driving wheel, can make the lead screw at the screw hole internal rotation of sliding plate, and through the cooperation of slide bar and slide opening, along with driving motor's rotation, the sliding plate drives the suction hood and moves to the right side from the left side, through dust catcher and flexible dust absorption pipe cooperation suction hood, removes dust to the LCD module that detects on the bench, guarantees that the detection head acquires clear image.

Description

Liquid crystal module appearance detection device

Technical Field

The utility model relates to a liquid crystal module technical field especially relates to liquid crystal module outward appearance detection device.

Background

The liquid crystal module is simply a screen and a backlight lamp assembly, a display part of the liquid crystal television is a liquid crystal module which is equivalent to a picture tube in a CRT, other parts comprise a power supply circuit, a signal processing circuit and the like, and of course, what is the shell, the module is mainly divided into the screen and the backlight lamp assembly, the two parts are assembled together to form the liquid crystal screen, and the liquid crystal screen has the defects of scratch, damage, burr, concave points, convex points, nicks and the like in the production process, so that the appearance of the liquid crystal screen needs to be detected to pick out unqualified products, but dust is adsorbed on the surface of the liquid crystal module during detection, the quality of photographed images is easily influenced during photographing detection, and the detection and the identification are inconvenient.

Therefore, it is necessary to provide an apparatus for inspecting the appearance of a liquid crystal module to solve the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a liquid crystal module outward appearance detection device is used for solving when detecting, and the liquid crystal module surface can adsorb there is the dust, when shooing and examining, influences the image quality who shoots easily, causes to detect the inconvenient problem of discernment.

The utility model provides a liquid crystal module outward appearance detection device, include: the utility model discloses an equipment box, the last fixed surface of equipment box is connected with the L template, the last fixed surface of L template installs the dust catcher, the fixed intercommunication of dust catcher is fixed with flexible dust absorption pipe, logical groove has been seted up to the upper surface of L template, the below of L template is equipped with the sliding plate, threaded hole and slide opening have been seted up respectively to the right flank of sliding plate, the bottom of flexible dust absorption pipe runs through logical groove and sliding plate in proper order and extends to the below of sliding plate, the bottom mounting intercommunication of flexible dust absorption pipe has the suction hood, the inside threaded connection of screw hole has the lead screw, equipment box and the equal fixed bearing of inlaying in a side that the L template is close to each other, the right-hand member of lead screw and the inner circle fixed connection of a bearing, the left end of lead screw runs through another bearing and extends to the inside of equipment box.

Preferably, the inner bottom wall fixed mounting of equipment box has driving motor, driving motor's output fixed mounting has the action wheel, the left end fixed mounting of lead screw has from the driving wheel, the action wheel passes through the belt and is connected with the transmission from the driving wheel.

Preferably, the inside sliding connection of slide opening has the slide bar, the left end of slide bar and the right flank fixed connection of equipment box, the right-hand member and the L template inside wall fixed connection of slide bar.

Preferably, the front of the equipment box is fixedly hinged with a box door through a hinge, the front of the box door is provided with heat dissipation ports which are arranged at equal intervals, the left side surface of the equipment box is provided with a ventilation opening, and the inner side wall of the equipment box is fixedly provided with a heat dissipation fan.

Preferably, the front fixed mounting of chamber door has the display screen, the front fixed mounting of chamber door has starting switch, starting switch is connected with the controller through the wire electricity, the controller is connected with detection head, image processor and light filling lamp through the wire electricity respectively, detect the equal fixed mounting in the bottom surface of sliding plate of head and light filling lamp, image processor is connected with the display screen electricity through the wire, the controller passes through the wire and is connected with dust catcher and driving motor electricity respectively.

Preferably, the right side face of the equipment box is fixedly provided with a detection table, and the upper surface of the detection table is fixedly provided with a cushion pad.

Compared with the prior art, the utility model provides a LCD module outward appearance detection device has following beneficial effect:

1. the utility model discloses a top examining test table sets up the sliding plate, utilizes driving motor to drive the action wheel and cooperate from the driving wheel, can make the lead screw at the screw hole internal rotation of sliding plate, through the cooperation of slide bar with the slide opening, along with driving motor's rotation, the sliding plate drives the suction hood and removes the right side from the left side, through dust catcher and flexible dust absorption pipe cooperation suction hood, removes dust to the liquid crystal module group on examining test table, guarantees that the test head acquires high-quality detection image.

2. The utility model discloses a detect the head and install on the sliding plate, utilize starting switch and controller cooperation, the controller at first starts driving motor corotation, makes the sliding plate drive the suction hood from left to right carry out dust and adsorb, then controller control driving motor reversal, through detecting platform and light filling lamp cooperation, acquires the detection image of liquid crystal module, carries out contrastive analysis through the image processor with the image that acquires to send the display screen with outward appearance testing result, make things convenient for the measurement personnel to look over.

Drawings

Fig. 1 is a schematic perspective view of the appearance inspection apparatus of the present invention;

FIG. 2 is a front sectional view of the equipment box of the present invention;

fig. 3 is a side view of the sliding plate of the present invention;

fig. 4 is the structural schematic diagram of the detection control system of the present invention.

Reference numbers in the figures: 1. the device comprises a device box, 2, a heat dissipation port, 3, a box door, 4, a starting switch, 5, a display screen, 6, an L-shaped plate, 7, a dust collector, 8, a telescopic dust collection pipe, 9, a sliding plate, 10, a sliding rod, 11, a through groove, 12, a screw rod, 13, a cushion pad, 14, a detection table, 15, a driven wheel, 16, a heat dissipation fan, 17, a ventilation opening, 18, a driving motor, 19, a driving wheel, 20, a bearing, 21, a threaded hole, 22, a sliding hole, 23, a light supplement lamp, 24, a dust collection cover, 25, a detection head, 26, an image processor, 27 and a controller.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, the apparatus for inspecting the appearance of a liquid crystal module includes: equipment box 1, equipment box 1's last fixed surface is connected with L template 6, the last fixed surface of L template 6 installs dust catcher 7, the fixed intercommunication of dust absorption end of dust catcher 7 has flexible dust absorption pipe 8, logical groove 11 has been seted up to the upper surface of L template 6, the below of L template 6 is equipped with sliding plate 9, threaded hole 21 and slide opening 22 have been seted up respectively to sliding plate 9's right flank, logical groove 11 and sliding plate 9 are run through in proper order and extend to the below of sliding plate 9 to the bottom of flexible dust absorption pipe 8, the fixed intercommunication of bottom of flexible dust absorption pipe 8 has suction hood 24, the inside threaded connection of screw hole 21 has lead screw 12, equipment box 1 all fixes inlaying with the side that L template 6 is close to each other and has bearing 20, the right-hand member of lead screw 12 and bearing 20's inner circle fixed connection, the left end of lead screw 12 runs through another bearing 20 and extends to equipment box 1's inside.

In the specific implementation process, the inner bottom wall of the equipment box 1 is fixedly provided with a driving motor 18, the output end of the driving motor 18 is fixedly provided with a driving wheel 19, the left end of the lead screw 12 is fixedly provided with a driven wheel 15, the driving wheel 19 is in transmission connection with the driven wheel 15 through a belt, the driving motor 18 can drive the lead screw 12 to rotate, the inside of the sliding hole 22 is slidably connected with a sliding rod 10, the left end of the sliding rod 10 is fixedly connected with the right side face of the equipment box 1, the right end of the sliding rod 10 is fixedly connected with the inner side wall of the L-shaped plate 6, the sliding plate 9 can be guaranteed to stably move, the front face of the equipment box 1 is fixedly hinged with a box door 3 through a hinge, the front face of the box door 3 is provided with heat dissipation ports 2 which are arranged equidistantly, the left side face of the equipment box 1 is provided with a ventilation port 17, the inner side wall of the equipment box 1 is fixedly provided with a heat dissipation fan 16, and the detection device is convenient to dissipate heat.

The front fixed mounting of chamber door 3 has display screen 5, the front fixed mounting of chamber door 3 has starting switch 4, starting switch 4 is connected with controller 27 through the wire electricity, controller 27 is connected with detection head 25 through the wire electricity respectively, image processor 26 and light filling lamp 23, detect the equal fixed mounting in sliding plate 9's bottom surface of head 25 and light filling lamp 23, image processor 26 is connected with 5 electricity of display screen through the wire, controller 27 is connected with dust catcher 7 and driving motor 18 electricity respectively through the wire, can realize the acquireing of liquid crystal module detection image, the right flank fixed mounting of equipment box 1 has detection platform 14, the last fixed surface who detects platform 14 installs blotter 13, can play the effect of protecting to the liquid crystal module.

The utility model provides a LCD module outward appearance detection device's theory of operation as follows: when the device is used, the appearance detection device is powered on, a liquid crystal module to be detected is placed on the detection table 14, the starting switch 4 is pressed, the controller 27 is started, the controller 27 firstly controls the driving motor 18 to rotate forwards, the driving motor 18 drives the driving wheel 19 to be matched with the driven wheel 15, the screw rod 12 rotates in the threaded hole 21 of the sliding plate 9, the sliding plate 9 drives the dust hood 24 to adsorb dust from left to right along with the rotation of the driving motor 18 under the matching of the sliding rod 10 and the sliding hole 22, then the controller 27 controls the driving motor 18 to rotate backwards, the detection image of the liquid crystal module is obtained through the matching of the detection head 25 and the light supplementing lamp 23, the image processor 26 performs contrastive analysis on the obtained image, the appearance detection result is sent to the display screen 5, and detection personnel can conveniently check the appearance detection result.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. LCD module outward appearance detection device, its characterized in that includes: the device comprises a device box (1), wherein an L-shaped plate (6) is fixedly connected to the upper surface of the device box (1), a dust collector (7) is fixedly mounted on the upper surface of the L-shaped plate (6), a telescopic dust collection pipe (8) is fixedly communicated with the dust collection end of the dust collector (7), a through groove (11) is formed in the upper surface of the L-shaped plate (6), a sliding plate (9) is arranged below the L-shaped plate (6), a threaded hole (21) and a sliding hole (22) are respectively formed in the right side surface of the sliding plate (9), the bottom end of the telescopic dust collection pipe (8) sequentially penetrates through the through groove (11) and the sliding plate (9) and extends to the lower portion of the sliding plate (9), a dust collection cover (24) is fixedly communicated with the bottom end of the telescopic dust collection pipe (8), a screw rod (12) is connected with the inner threads of the threaded hole (21), and a bearing (20) is fixedly embedded in one side surface, which the device box (1) and the L-shaped plate (6) are close to each other, the right end of the screw rod (12) is fixedly connected with the inner ring of one bearing (20), and the left end of the screw rod (12) penetrates through the other bearing (20) and extends into the equipment box (1).

2. The appearance detection device for the liquid crystal module according to claim 1, wherein a driving motor (18) is fixedly mounted on the inner bottom wall of the equipment box (1), a driving wheel (19) is fixedly mounted at the output end of the driving motor (18), a driven wheel (15) is fixedly mounted at the left end of the screw rod (12), and the driving wheel (19) is in transmission connection with the driven wheel (15) through a belt.

3. The LCD module appearance detecting device of claim 1, wherein a slide bar (10) is slidably connected inside the slide hole (22), the left end of the slide bar (10) is fixedly connected with the right side surface of the equipment box (1), and the right end of the slide bar (10) is fixedly connected with the inner side wall of the L-shaped plate (6).

4. The LCD module appearance detecting device according to claim 1, wherein the front surface of the equipment box (1) is fixedly hinged with a box door (3) through a hinge, the front surface of the box door (3) is provided with heat dissipating ports (2) which are arranged at equal intervals, the left side surface of the equipment box (1) is provided with a vent (17), and the inner side wall of the equipment box (1) is fixedly provided with a heat dissipating fan (16).

5. The device for detecting the appearance of the liquid crystal module according to claim 4, wherein a display screen (5) is fixedly mounted on the front surface of the box door (3), a starting switch (4) is fixedly mounted on the front surface of the box door (3), the starting switch (4) is electrically connected with a controller (27) through a lead, the controller (27) is electrically connected with a detection head (25), an image processor (26) and a light supplement lamp (23) through leads, the detection head (25) and the light supplement lamp (23) are both fixedly mounted on the bottom surface of the sliding plate (9), the image processor (26) is electrically connected with the display screen (5) through a lead, and the controller (27) is electrically connected with the dust collector (7) and the driving motor (18) through leads.

6. The LCD module appearance inspection device according to claim 1, wherein an inspection table (14) is fixedly installed on the right side surface of the equipment box (1), and a cushion pad (13) is fixedly installed on the upper surface of the inspection table (14).