CN113295138A - Intelligent detection system and detection method for production and manufacturing of backlight module - Google Patents
Intelligent detection system and detection method for production and manufacturing of backlight module Download PDFInfo
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- CN113295138A CN113295138A CN202110570160.XA CN202110570160A CN113295138A CN 113295138 A CN113295138 A CN 113295138A CN 202110570160 A CN202110570160 A CN 202110570160A CN 113295138 A CN113295138 A CN 113295138A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/30—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring roughness or irregularity of surfaces
Abstract
The invention relates to an intelligent detection system and a detection method for backlight module production, which comprises a positioning circular plate, a rotating device, a clamping mechanism, a detection device and a detection mechanism, wherein the rotating device is installed on the positioning circular plate, the clamping mechanism is installed on the rotating device, the detection device is installed at the rear end of the positioning circular plate, and the detection mechanism is installed at the right end of the positioning circular plate; secondly, the light guide plate of the existing backlight module has no larger detection prompt during detection, so that the detection result of the light guide plate has errors, and the detection quality of the light guide plate is reduced.
Description
Technical Field
The invention relates to the technical field of backlight modules, in particular to an intelligent detection system and a detection method for manufacturing of a backlight module.
Background
The backlight module is one of the key components of the liquid crystal display panel. The light guide plate is one of important technologies of a backlight module, is generally made of high-light-transmittance acrylic plastic, and has a smooth and flat surface, so that most of internal light rays are regularly and totally reflected on the flat surface of the light guide plate and cannot be emitted to the outside of the light guide plate, and the surface of the light guide plate needs to be subjected to flatness detection operation after production and forming.
However, the flatness detection of the light guide plate of the conventional backlight module has the following problems that firstly, the flatness detection of the light guide plate of the conventional backlight module is mostly performed manually by using a flat ruler and a filler gauge, because the manual detection needs to stare at the light guide plate for a long time, the eye fatigue is easily caused, and the manual detection is easy
The intelligent detection system and the detection method for the production and the manufacture of the backlight module can solve the problems of the flatness detection of the light guide plate of the backlight module.
(II) technical scheme
In order to achieve the above object, the present invention adopts the following technical scheme that an intelligent detection system for manufacturing a backlight module comprises a positioning circular plate, a rotating device, a clamping mechanism, a detection device and a detection mechanism, wherein the rotating device is installed on the positioning circular plate, the clamping mechanism is installed on the rotating device, the detection device is installed at the rear end of the positioning circular plate, and the detection mechanism is installed at the right end of the positioning circular plate.
The detection device comprises a bearing plate, an L-shaped plate, a backing plate, an L-shaped panel, a jacking threaded rod, a first motor, a second motor, a power rod, a T-shaped rod, a sliding round rod and a U-shaped panel, wherein the bearing plate is installed on the outer wall of the rear end of the positioning round plate, a through groove is formed in the bearing plate, the L-shaped plate is installed in the through groove in a sliding fit mode, a jacking threaded groove is formed in the central position of the outer wall of the lower end of the L-shaped plate, the L-shaped panel is installed on the outer wall of the lower end of the bearing plate and located on the rear side of the through groove, the first motor is installed at the lower end of the L-shaped panel, the output end of the first motor penetrates through the L-shaped panel and is installed with the jacking threaded rod, the upper end of the jacking threaded rod is installed on the outer wall of the lower end of the bearing plate in a rotating fit mode, the jacking threaded rod is installed in the jacking threaded groove in a threaded fit mode, a square hole is formed in which the T-shaped rod is installed in a sliding fit mode, t type pole front end passes the square hole and installs the U panel, install suggestion mechanism on the U panel, T type pole upper end outer wall rear side is opened and is equipped with and impels the groove, just be located the square hole downside and install the backing plate on the L form board rear end outer wall, install No. two motors on the backing plate lower extreme outer wall, No. two motor output ends pass the backing plate and install the power rod, install the slip round bar on the power rod, and the slip round bar passes through sliding fit's mode and installs at impel the inslot, provide convenience for the detection of light guide plate.
The prompting mechanism comprises a telescopic spring rod, a U-shaped rod, a propping round roller, a detection storage battery, a jacking rod, a connecting wire, a connecting rod and a detection bulb, wherein a clamping thread groove is formed in the central position of the upper end of the U-shaped panel, the detection bulb is arranged in the clamping thread groove in a thread fit mode, a through hole is formed in the lower end of the clamping thread groove, the connecting rod is arranged in the through hole in a rotation fit mode, the upper end of the connecting rod is electrically connected to the lower end of the detection bulb, clamping grooves are formed in the inner walls of the left end and the right end of the U-shaped panel, the U-shaped rod is arranged in the clamping grooves in a sliding fit mode, the telescopic spring rods are symmetrically arranged at the upper end and the lower end of the U-shaped rod, one end of the telescopic spring rod, which is far away from the U-shaped rod, is connected to the inner walls of the left end and the right end of the U-shaped panel, the propping round roller is arranged between the inner walls of the left end and the right end of the U-shaped rod through a bearing, u face pole upper end outer wall central point puts and locates to set up flutedly, install in the recess and detect the battery, the lifting rod is installed to the recess upper end, lifting rod lower extreme electricity is connected in detecting the battery upper end, recess lower extreme inner wall left side and U panel lower extreme outer wall left side all are provided with the spread groove, it has the connecting wire to alternate in the spread groove, the connecting wire upper end electricity is connected on detecting the bulb, the connecting wire lower extreme electricity is connected at detection battery lower extreme, can carry out stable and comprehensive detection operation to the light guide plate.
As a preferred technical scheme of the invention, the detection mechanism comprises a top plate, a flat plate, an electric push rod, a pushing plate, a third motor, a transmission threaded rod, a lower pressing plate and a square plate, wherein the top plate is installed on the outer wall of the right end of the positioning circular plate, the flat plate is installed on the top plate, the electric push rod is installed on the outer wall of the right end of the flat plate, the pushing plate is installed by penetrating the output end of the electric push rod through the flat plate, a square groove is formed in the pushing plate, the lower pressing plate is installed in the square groove in a sliding fit manner, the transmission threaded groove is formed in the lower pressing plate, the third motor is installed at the upper end of the pushing plate, the transmission threaded rod is installed by penetrating the inner wall of the upper end of the square groove by penetrating the output end of the third motor, the lower end of the transmission threaded rod is installed on the inner wall of the lower end of the square groove in a rotating fit manner, the transmission threaded rod is installed in the transmission threaded groove in a threaded fit manner, the lower pressing plate is installed on the outer wall of the left end of the lower pressing plate, the detection branched chain is arranged on the square plate, and convenience is provided for adjusting the detection of the branched chain.
As a preferred technical scheme of the invention, the detection branch chain comprises a cross detection rod, a return spring rod, a detection frame, a clamping block, a bulb seat, a connection bulb, a battery box, a connection storage battery and a detection line, the detection frame is uniformly arranged on the square plate from the left end to the right end, the battery box is arranged at the rear part of the upper end of the detection frame, the connection storage battery is arranged in the battery box, the bulb seat is arranged at the front part of the upper end of the detection frame, the connection bulb is arranged in the bulb seat in a threaded fit manner, cross grooves are uniformly formed in the positions, located at the lower side of the detection frame, of the outer wall at the upper end of the square plate from the front end to the rear end, the cross detection rod is arranged in a sliding fit manner, the return spring rod is arranged on the outer wall of the upper side of the front end and the rear end of the cross groove, the upper end of the return spring rod is connected to the inner wall of the cross groove, a U-shaped hollow groove is formed in the middle part of the detection frame, the outer wall of the lower end of the detection frame and the position opposite to the cross detection rod are provided with a through groove, the through groove is communicated with the inner wall of the lower end of the U-shaped hollow groove, the inner walls of the left end and the right end of the U-shaped hollow groove are provided with fixture blocks respectively at the front side and the rear side of the through groove, the fixture block at the rearmost end of the U-shaped hollow groove is electrically connected with a detection line, the upper end of the detection line electrically connected with the fixture block at the rearmost end of the U-shaped hollow groove penetrates through the U-shaped hollow groove and is electrically connected with the rear end of the battery box, the fixture block at the foremost end of the U-shaped hollow groove is electrically connected with a detection line, the upper end of the detection line electrically connected with the fixture block at the foremost end of the U-shaped hollow groove is electrically connected with the outer wall of the front end of the bulb holder, the outer wall of the rear end of the bulb holder is electrically connected with the outer wall of the front end of the battery box through the detection line, the adjacent fixture blocks in the U-shaped hollow groove are electrically connected through the detection line, and the detection lines at the through groove position are mutually disconnected, the light guide plate can be comprehensively detected.
As a preferable technical scheme of the invention, the U-shaped hollow groove inner clamping block and the through groove are matched with the cross detection rod for use, so that the cross detection rod can electrify the connecting bulb.
As a preferable technical proposal of the invention, the rotating device comprises a supporting plate, an L-shaped plate, a No. four motor, a driving plate, a power circular plate, a driving circular rod, a driven circular plate, a driven circular rod and a cross plate, the centre of a circle position department of location plectane seted up rotatory circular slot, install driven round bar through normal running fit's mode in the rotatory circular slot, driven round bar upper end is passed rotatory circular slot and is installed the cross plate, driven plectane is installed to driven round bar lower extreme, just be located rotatory circular slot left side on the outer wall of location plectane lower extreme and install the L template, install No. four motors on the L template, No. four motor output ends install the driving plate, install the power plectane on the driving plate, the initiative plectane is installed in driving plate upper end left side, the backup pad is installed to the symmetry around on the outer wall of location plectane lower extreme, can drive the light guide plate and move suitable detection position.
As a preferred technical scheme of the present invention, the left end of the power circular plate is provided with an arc notch, the arc notch and the driven circular plate are used in cooperation with each other, the outer wall of the driven circular plate is uniformly provided with arc grooves along the circumferential direction thereof, the arc grooves and the power circular plate are used in cooperation with each other, the outer wall of the driven circular plate and a gap between adjacent arc grooves are provided with a driving groove, and the driving groove and the driving circular rod are used in cooperation with each other, such that the driving circular rod can drive the driven circular plate to rotate 90 degrees.
As a preferred technical scheme of the invention, the clamping mechanism comprises a conveying plate, clamping spring rods, L-shaped rods, a clamping plate and a rubber plate, the conveying plate is arranged at the front end, the rear end, the left end and the right end of the cross plate, clamping grooves are symmetrically formed in two sides of the conveying plate, the L-shaped rods are arranged in the clamping grooves in a sliding fit mode, the clamping spring rods are arranged on the L-shaped rods and connected to the inner walls of the clamping grooves, the clamping plate is arranged on the L-shaped rods, and the rubber plate is arranged on the clamping plate, so that stable clamping operation can be performed on the light guide plate.
As a preferable technical scheme of the invention, two sides of the clamping groove far away from the circle center position of the positioning circular plate are mutually symmetrical L-shaped grooves, and the L-shaped grooves are connected through a straight groove, so that the light guide plate can be stably placed in the clamping groove.
As a preferable technical scheme of the invention, the whole jacking rod is a T-shaped rod, and the upper end of the jacking rod and the lower end of the connecting rod are matched with each other for use, so that the jacking rod and the connecting rod can be connected with each other.
In addition, the invention also provides a method for detecting the light guide plate of the backlight module by the intelligent detection system for manufacturing the backlight module, which comprises the following steps:
s1, manually pulling the clamping plate open, wherein the clamping plate drives the clamping spring rod to move through the L-shaped rod, so that the clamping spring rod is in a stretching state, manually placing the light guide plate at a proper position in the clamping groove on the conveying plate, manually releasing the tension on the clamping plate, and under the resilience action of the clamping spring rod, the clamping spring rod drives the L-shaped rod to move, and the L-shaped rod drives the clamping plate and the rubber plate to move, so that the clamping plate and the rubber plate clamp and position the light guide plate;
s2, driving a driving plate to rotate for a circle by a motor, driving the driving plate to drive a power circular plate to rotate, enabling the power circular plate to remove positioning operation on a driven circular plate, meanwhile, driving a driving round rod to rotate by the driving plate, enabling the driving round rod to move in a driving groove on the driven circular plate, enabling the driving round rod to drive the driven circular plate to rotate for 90 degrees, enabling the driven circular plate to drive the driven round rod to rotate for 90 degrees, enabling the driven round rod to drive a cross plate to rotate for 90 degrees, enabling the cross plate to drive a conveying plate to rotate for 90 degrees, enabling the conveying plate to drive a clamping plate and a light guide plate clamped on a rubber plate to rotate for 90 degrees, enabling the light guide plate to move to the lower side of a tight round roller, and stopping rotation of the motor;
s3, a motor drives a jacking threaded rod to rotate, the jacking threaded rod drives an L-shaped plate to move in a threaded fit mode, the L-shaped plate drives a backing plate and a T-shaped rod to move, the T-shaped rod is driven to the lower surface of a tight supporting round roller through a U-shaped panel and a U-shaped rod to move to a position flush with the upper surface of a light guide plate, a motor drives a power rod to rotate 180 degrees, the power rod drives a sliding round rod to rotate 180 degrees, the sliding round bar slides in the pushing groove on the T-shaped bar, so that the sliding round bar drives the T-shaped bar to move, the T-shaped bar drives the U-shaped panel to move, the U-shaped panel drives the U-shaped face bar to move, the U-shaped face bar drives the tightening round bar to move, the tightening round bar drives the tightening round roller to move, the lower surface of the abutting round roller is just contacted with the upper surface of the light guide plate to roll, the second motor continues to drive the power rod to rotate 180 degrees to move to the initial position, and the power rod drives the abutting round roller to move to the initial position through the T-shaped rod;
s4, when the light guide plate has bumps, the lower surface of the abutting round roller rolls to the bumps on the light guide plate, the abutting round roller moves due to the jacking of the bumps of the light guide plate, the abutting round roller drives the abutting round rod to move, the abutting round rod drives the U-shaped rod to move, the U-shaped rod drives the detection storage battery and the jacking rod to move, the jacking rod and the connecting rod are in mutual contact, the detection storage battery is electrified to the detection bulb through the connection of the connecting wire, the detection bulb can emit bright light, the bumps on the light guide plate are detected, when the light guide plate has no bumps, the lower surface of the abutting round roller rolls on the light guide plate, the detection bulb cannot emit bright light, and the light guide plate is detected to have no bumps;
s5, the fourth motor continues to drive the driving plate to rotate for a circle, the driving plate drives the power circular plate to rotate, the power circular plate removes positioning operation on the driven circular plate, meanwhile, the driving plate drives the driving circular rod to rotate, the driving circular rod moves in a driving groove in the driven circular plate, the driving circular rod drives the driven circular plate to rotate for 90 degrees, the driven circular plate drives the driven circular rod to rotate for 90 degrees, the driven circular rod drives the cross plate to rotate for 90 degrees, the cross plate drives the conveying plate to rotate for 90 degrees, the conveying plate drives the light guide plate which abuts against the circular roller to rotate for 90 degrees, the light guide plate moves to the lower side of the cross detection rod, and the fourth motor stops rotating;
s6, an electric push rod drives a push plate to move, the push plate drives a lower press plate to move, the lower press plate drives a square plate to move, the square plate drives a cross detection rod to move to be right above a light guide plate, a motor III drives a transmission threaded rod to rotate, the transmission threaded rod drives the lower press plate to move in a threaded fit mode, the lower press plate drives the square plate to move, the square plate drives the cross detection rod to move, the lower end of the cross detection rod is abutted against the upper surface of the light guide plate, under the abutting action of the light guide plate, the light guide plate drives the cross detection rod to move upwards into a through groove, the cross detection rod is connected with a clamping block, the cross detection rod, a bulb seat, a connecting bulb, a battery box and an interconnection between the connecting battery and a detection line are connected to form a closed circuit, the connecting battery is electrified to the connecting bulb, the connecting bulb emits light, and simultaneously, the cross detection rod drives a return spring rod to move, the return spring rod is in a compressed state, the electric push rod continues to drive the pushing plate to move, the pushing plate drives the lower pressing plate and the square plate to move, the cross-shaped detection rod on the square plate slides on the upper surface of the light guide plate, after the cross-shaped detection rod slides to the outermost edge on the upper surface of the light guide plate, the electric push rod drives the pushing plate to move to the initial position, the third motor drives the transmission threaded rod to rotate reversely, and the transmission threaded rod drives the lower pressing plate to move to the initial position in a threaded matching mode;
s7, when the cross detection rod slides on the upper surface of the light guide plate, when the upper surface of the light guide plate has a concave surface and the cross detection rod slides to the concave surface on the light guide plate, under the resilience action of the return spring rod, the return spring rod drives the cross detection rod to move, so that the cross detection rod slides out of the through groove, the electric energy transmission of the connecting storage battery to the connecting bulbs is disconnected, the connecting bulbs in the row of bulb seats on the detection frame are all turned off, the surface of the light guide plate is detected to have a concave surface, when the cross detection rod slides on the upper surface of the light guide plate, the connecting bulbs always emit light, and the surface of the light guide plate is detected to have no concave surface;
s8, the fourth motor continues to drive the driving plate to rotate for a circle, the driving plate drives the power circular plate to rotate, the power circular plate releases the positioning operation of the driven circular plate, meanwhile, the driving plate drives the driving circular rod to rotate, the driving circular rod moves in the driving groove on the driven circular plate, the driving circular rod drives the driven circular plate to rotate for 90 degrees, the driven circular plate drives the driven circular rod to rotate for 90 degrees, the driven circular rod drives the cross plate to rotate for 90 degrees, the cross plate drives the conveying plate to rotate for 90 degrees, the conveying plate drives the light guide plate detected by the cross detection rod to rotate for 90 degrees, the detected light guide plate moves to a material taking position, the fourth motor stops rotating, the clamping plate is pulled out manually, the light guide plate with the detected upper surface is taken out, the light guide plate with the detected upper surface is conveyed to the material taking position, the operations are repeated, and the detection operation is carried, the light guide plate can be comprehensively and accurately detected.
(III) advantageous effects
1. The invention can solve the following problems of the light guide plate of the existing backlight module in flatness detection, firstly, the flatness detection of the light guide plate of the traditional backlight module is mostly carried out by manually using a flat ruler and a plug gauge, because the manual detection needs to stare at the light guide plate for a long time, the eye fatigue is easily caused, and the efficiency of the manual detection is low; secondly, the light guide plate of the existing backlight module has no larger detection prompt during detection, so that the detection result of the light guide plate has errors, and the detection quality of the light guide plate is reduced.
2. The detection device and the prompting mechanism designed by the invention can carry out detection operation on the bulge on the surface of the light guide plate by abutting against the round roller to roll on the light guide plate, and can obtain a detection result of the bulge on the surface of the light guide plate by detecting the mutual matching operation of the storage battery and the detection bulb and detecting the turning-on and turning-off of the bulb, thereby improving the detection quality and efficiency of the light guide plate.
3. The detection mechanism and the detection branch chain designed by the invention slide on the light guide plate through the cross detection rods uniformly arranged on the square plate, the detection result of the light guide plate is shown by lighting and extinguishing a row of connection bulbs on the detection frame, and when the connection bulbs are extinguished, a concave surface exists on the surface light guide plate, so that the detection efficiency and quality of the light guide plate can be improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view (from the front to the back) of FIG. 1 of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2 in accordance with the present invention;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2 in accordance with the present invention;
FIG. 5 is a cross-sectional view taken along line C-C of FIG. 2 of the present invention;
FIG. 6 is a cross-sectional view taken along line D-D of FIG. 3 in accordance with the present invention;
FIG. 7 is a partial schematic view of the rotary apparatus of the present invention;
FIG. 8 is a schematic view of a partial structure of the detecting unit of the present invention;
FIG. 9 is a partial schematic view of the detection mechanism of the present invention;
fig. 10 is a schematic diagram of the operation of the present invention.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 10, an intelligent detection system for manufacturing a backlight module comprises a positioning circular plate 1, a rotating device 2, a clamping mechanism 3, a detection device 4 and a detection mechanism 5, wherein the rotating device 2 is installed on the positioning circular plate 1, the clamping mechanism 3 is installed on the rotating device 2, the detection device 4 is installed at the rear end of the positioning circular plate 1, and the detection mechanism 5 is installed at the right end of the positioning circular plate 1.
Two sides of the clamping groove far away from the circle center of the positioning circular plate 1 are L-shaped grooves which are symmetrical to each other and are connected through straight grooves.
During specific work, the manual work pulls open grip block 34, grip block 34 drives the motion of centre gripping spring lever 32 through L form pole 33, make grip spring lever 32 be in tensile state, the manual work places the suitable position department in the centre gripping inslot on delivery board 31 with the light guide plate, the manual work loosens the pulling force to grip block 34, under the resilience effect of grip spring lever 32, grip spring lever 32 drives L form pole 33 motion, L form pole 33 drives grip block 34 and the motion of rubber slab 35, make grip block 34 and rubber slab 35 carry out centre gripping location operation to the light guide plate.
The left end of the power circular plate 24 is provided with an arc notch, the arc notch and the driven circular plate 26 are matched with each other, the outer wall of the driven circular plate 26 is uniformly provided with arc grooves along the circumferential direction, the arc grooves and the power circular plate 24 are matched with each other, the outer wall of the driven circular plate 26 and a gap between adjacent arc grooves are provided with a driving groove, and the driving groove and the driving circular rod 25 are matched with each other.
During specific work, after the clamping and positioning operations of the clamping plate 34 and the rubber plate 35 on the light guide plate are completed, the motor 22 with the fourth number drives the driving plate 23 to rotate for one circle, the driving plate 23 drives the power circular plate 24 to rotate, so that the power circular plate 24 relieves the positioning operations on the driven circular plate 26, meanwhile, the driving plate 23 drives the driving circular rod 25 to rotate, so that the driving circular rod 25 moves in a driving groove on the driven circular plate 26, so that the driving circular rod 25 drives the driven circular plate 26 to rotate for 90 degrees, the driven circular plate 26 drives the driven circular rod 27 to rotate for 90 degrees, the driven circular rod 27 drives the cross plate 28 to rotate for 90 degrees, the cross plate 28 drives the conveying plate 31 to rotate for 90 degrees, the conveying plate 31 drives the light guide plate clamped on the clamping plate 34 and the rubber plate 35 to rotate for 90 degrees, so that the light guide plate moves to the lower side of the tightening circular roller 42d, and the motor 22 with the fourth number stops rotating.
The detection device 4 comprises a bearing plate 4a, an L-shaped plate 4b, a backing plate 4c, an L-shaped panel 4d, a jacking threaded rod 4e, a first motor 4f, a second motor 4g, a power rod 4h, a T-shaped rod 4i, a sliding round rod 4j and a U-shaped panel 4k, wherein the bearing plate 4a is installed on the outer wall of the rear end of the positioning circular plate 1, a through groove is formed in the bearing plate 4a, the L-shaped plate 4b is installed in the through groove in a sliding fit mode, a jacking threaded groove is formed in the center position of the outer wall of the lower end of the L-shaped plate 4b, the L-shaped panel 4d is installed on the outer wall of the lower end of the bearing plate 4a and positioned on the rear side of the through groove, the first motor 4f is installed at the lower end of the L-shaped panel 4d, the output end of the first motor 4f penetrates through the L-shaped panel 4d and is installed with the threaded rod 4e, the upper end of the jacking threaded rod 4e is installed on the outer wall of the lower end of the bearing plate 4a in a rotating fit mode, and jacking threaded rod 4e installs in the jacking thread groove through screw-thread fit's mode, the square hole has been seted up to L form board 4b front end outer wall upside, T type pole 4i is installed through sliding fit's mode in the square hole, T type pole 4i front end passes the square hole and installs U panel 4k, install suggestion mechanism 42 on the U panel 4k, T type pole 4i upper end outer wall rear side is opened and is equipped with and impels the groove, L form board 4b rear end outer wall is gone up and is located the square hole downside and install backing plate 4c, install No. two motor 4g on the outer wall of backing plate 4c lower extreme, No. two motor 4g outputs pass backing plate 4c and install power rod 4h, install slip round bar 4j on the power rod 4h, and install in impel the inslot through sliding fit's mode slip round bar 4 j.
The prompting mechanism 42 comprises a telescopic spring rod 42a, a U-shaped rod 42b, a tightly-supporting round rod 42c, a tightly-supporting round roller 42d, a detection storage battery 42e, a jacking rod 42f, a connecting wire 42g, a connecting rod 42h and a detection bulb 42i, a clamping thread groove is formed in the central position of the upper end of the U-shaped panel 4k, the detection bulb 42i is installed in the clamping thread groove in a threaded fit mode, a through hole is formed in the lower end of the clamping thread groove, the connecting rod 42h is installed in the through hole in a rotation fit mode, the upper end of the connecting rod 42h is electrically connected to the lower end of the detection bulb 42i, clamping grooves are formed in the inner walls of the left end and the right end of the U-shaped panel 4k, the U-shaped rod 42b is installed in the clamping grooves in a sliding fit mode, the telescopic spring rods 42a are symmetrically installed at the left end and the right end of the upper end and the lower end of the U-shaped rod 42b, the telescopic spring rod 42a is connected to the inner walls of the clamping grooves, install through the bearing between the both ends inner wall about U face pole 42b and support tight round bar 42c, support and install on the tight round bar 42c and support tight round roller 42d, U face pole 42b upper end outer wall central point puts the department and sets up flutedly, install in the recess and detect battery 42e, lifting rod 42f is installed to the recess upper end, lifting rod 42f lower extreme electricity is connected in detecting battery 42e upper end, recess lower extreme inner wall left side and U panel 4k lower extreme outer wall left side all are provided with the spread groove, the interlude has connecting wire 42g in the spread groove, connecting wire 42g upper end electricity is connected on detecting bulb 42i, connecting wire 42g lower extreme electricity is connected at detection battery 42e lower extreme.
The whole jacking rod 42f is a T-shaped rod, the upper end of the jacking rod 42f and the lower end of the connecting rod 42h are matched with each other for use, and both the jacking rod 42f and the connecting rod 42h are conductors.
When the light guide plate moves to the lower side of the tight supporting round roller 42d, the first motor 4f drives the jacking threaded rod 4e to rotate, the first motor 4f is a forward and reverse rotating motor, the jacking threaded rod 4e drives the L-shaped plate 4b to move in a threaded fit mode, the L-shaped plate 4b drives the backing plate 4c and the T-shaped rod 4i to move, the T-shaped rod 4i drives the lower surface of the tight supporting round roller 42d to move to a position flush with the upper surface of the light guide plate through the U-shaped panel 4k and the U-shaped rod 42b, the second motor 4g drives the power rod 4h to rotate 180 degrees, the power rod 4h drives the sliding round rod 4j to rotate 180 degrees, the sliding round rod 4j slides in a pushing groove on the T-shaped rod 4i, the sliding round rod 4j drives the T-shaped rod 4i to move, the T-shaped rod 4i drives the U-shaped panel 4k to move, the U-shaped panel 4k drives the U-shaped rod 42b to move, and the U-shaped rod 42b drives the tight supporting round rod 42c to move, the tight round rod 42c drives the tight round roller 42d to move, so that the lower surface of the tight round roller 42d just contacts with the upper surface of the light guide plate to roll, the second motor 4g continues to drive the power rod 4h to rotate 180 degrees to move to the initial position, and the power rod 4h drives the tight round roller 42d to move to the initial position through the T-shaped rod 4 i.
When the light guide plate has the convex points, the lower surface of the abutting round roller 42d rolls to the convex points on the light guide plate, the jacking rod 42f and the connecting rod 42h are mutually disconnected in the initial state, because of the jacking of the convex point of the light guide plate, the abutting round roller 42d moves, the abutting round roller 42d drives the abutting round rod 42c to move, the abutting round rod 42c drives the U-shaped rod 42b to move, the U-shaped rod 42b drives the detection storage battery 42e and the jacking rod 42f to move, so that the jacking rod 42f and the connecting rod 42h are contacted with each other, through the connection of the connection wire 42g, the detection battery 42e energizes the detection bulb 42i, the detection bulb 42i emits bright light, the convex point on the light guide plate is detected, when there is no protrusion on the light guide plate, the detection bulb 42i does not emit light when the lower surface of the abutting circular roller 42d rolls on the light guide plate, and it is detected that there is no protrusion on the light guide plate.
The detection mechanism 5 comprises a top plate 50, a flat plate 51, an electric push rod 52, a push plate 53, a third motor 54, a transmission threaded rod 55, a lower press plate 56 and a square plate 57, the top plate 50 is installed on the outer wall of the right end of the positioning circular plate 1, the flat plate 51 is installed on the top plate 50, the electric push rod 52 is installed on the outer wall of the right end of the flat plate 51, the push plate 53 is installed at the output end of the electric push rod 52 through the flat plate 51, a square groove is formed in the push plate 53, the lower press plate 56 is installed in the square groove in a sliding fit mode, the transmission threaded groove is formed in the lower press plate 56, the third motor 54 is installed at the upper end of the push plate 53, the transmission threaded rod 55 is installed at the output end of the third motor 54 through the inner wall of the upper end of the square groove, the lower end of the transmission threaded rod 55 is installed on the inner wall of the lower end of the square groove in a rotation fit mode, and the transmission threaded rod 55 is installed in the transmission threaded groove in a thread fit mode, a square plate 57 is arranged on the outer wall of the left end of the lower pressing plate 56, and a detection branch chain 58 is arranged on the square plate 57.
The detection branched chain 58 comprises a cross detection rod 580, a return spring rod 581, a detection frame 582, a fixture block 583, a bulb holder 584, a connection bulb 585, a battery box 586, a connection storage battery 587 and a detection line 588, wherein the detection frame 582 is uniformly installed on the square plate 57 from the left end to the right end, the battery box 586 is installed at the rear part of the upper end of the detection frame 582, the connection storage battery 587 is installed in the battery box 586, the bulb holder 584 is installed at the front part of the upper end of the detection frame 582, the connection bulb 585 is installed in the bulb holder 584 in a threaded fit manner, a cross groove is uniformly formed in the position, located at the lower side of the detection frame 582, of the upper end of the square plate 57 from the front end to the rear end, the cross detection rod 580 is installed in a sliding fit manner in the cross groove, the return spring rod 581 is installed on the upper side outer walls of the front end and the rear end of the cross detection rod 580 in the cross groove, the upper end of the return spring rod 581 is connected to the inner wall of the cross groove, a U-shaped hollow groove is formed in the middle of the detection frame 582, a through groove is formed in the outer wall of the lower end of the detection frame 582 and is opposite to the cross detection rod 580, the through groove and the inner wall of the lower end of the U-shaped hollow groove are communicated with each other, fixture blocks 583 are arranged between the inner walls of the left end and the right end of the U-shaped hollow groove and on the front side and the rear side of the through groove, the fixture block 583 at the rearmost end of the U-shaped hollow groove is electrically connected with a detection line 588, the upper end of the detection line 588 electrically connected with the fixture block 583 at the rearmost end of the U-shaped hollow groove penetrates through the U-shaped hollow groove and is electrically connected with the rear end of the battery box 586, the fixture block 583 at the foremost end of the U-shaped hollow groove is electrically connected with the detection line 588, the upper end of the detection line 588 electrically connected with the fixture block 583 at the foremost end of the U-shaped hollow groove is electrically connected with the outer wall of the front end of the bulb holder 584, the outer wall of the rear end of the bulb 584 and the outer wall of the front end of the battery box 586 are electrically connected through the detection line 588, the adjacent clamping blocks 583 in the U-shaped hollow groove are electrically connected through detection lines 588, and the detection lines 588 at the groove penetrating positions are mutually disconnected.
The U-shaped hollow in-groove clamping block 583 and the through groove are matched with the cross detection rod 580, and the cross detection rod 580 and the clamping block 583 are conductors.
During specific work, after the power rod 4h drives the abutting circular roller 42d to move to the start position through the T-shaped rod 4i, the fourth motor 22 continues to drive the driving plate 23 to rotate for one circle, the driving plate 23 drives the power circular plate 24 to rotate, so that the power circular plate 24 releases the positioning operation on the driven circular plate 26, meanwhile, the driving plate 23 drives the driving circular rod 25 to rotate, so that the driving circular rod 25 moves in the driving groove on the driven circular plate 26, so that the driving circular rod 25 drives the driven circular plate 26 to rotate for 90 degrees, the driven circular plate 26 drives the driven circular rod 27 to rotate for 90 degrees, the driven circular rod 27 drives the cross plate 28 to rotate for 90 degrees, the cross plate 28 drives the conveying plate 31 to rotate for 90 degrees, the conveying plate 31 drives the light guide plate detected by the abutting circular roller 42d to rotate for 90 degrees, so that the light guide plate moves to the lower side of the cross detection rod 580, and the fourth motor 22 stops rotating.
When the light guide plate moves to the lower side of the cross detection rod 580, the electric push rod 52 drives the push plate 53 to move, the push plate 53 drives the lower press plate 56 to move, the lower press plate 56 drives the square plate 57 to move, the square plate 57 drives the cross detection rod 580 to move right above the light guide plate, the third motor 54 drives the transmission threaded rod 55 to rotate, the third motor 54 is a forward and reverse motor, the transmission threaded rod 55 drives the lower press plate 56 to move in a threaded fit manner, the lower press plate 56 drives the square plate 57 to move, the square plate 57 drives the cross detection rod 580 to move, so that the lower end of the cross detection rod 580 is abutted against the upper surface of the light guide plate, under the abutting action of the light guide plate, the light guide plate drives the cross detection rod 580 to move to the upper end into the through groove, so that the cross detection rod 580 connects the fixture block 583, the cross detection rod 580, the bulb 584, the bulb 586, and the battery box are connected to form a closed circuit, make and connect battery 587 to connect the circular bead 585 circular telegram, make and connect the circular bead 585 to send the light, and simultaneously, cross detection bar 580 drives return spring bar 581 motion, make return spring bar 581 be in compression state, electric putter 52 continues to drive the motion of propulsion board 53, propulsion board 53 drives holding down plate 56 and square plate 57 motion, make cross detection bar 580 on the square plate 57 slide at the light guide plate upper surface, cross detection bar 580 slides to the back of edgemost at the light guide plate upper surface, electric putter 52 drives propulsion board 53 and moves to the initial position, No. three motor 54 drives the reversal of drive threaded rod 55, drive threaded rod 55 drives holding down plate 56 through screw-thread fit's mode and moves to the initial position.
When the cross detection rod 580 slides on the upper surface of the light guide plate, when a concave surface exists on the upper surface of the light guide plate, the cross detection rod 580 slides to the concave surface on the light guide plate, under the resilience action of the return spring rod 581, the return spring rod 581 drives the cross detection rod 580 to move, so that the cross detection rod 580 slides out of a through groove, a connection storage battery 587 is disconnected from electric energy transmission to a connection bulb 585, all the connection bulbs 585 in the row of bulb seats 584 on the detection frame 582 are turned off, the concave surface exists on the surface of the light guide plate is detected, when the cross detection rod 580 slides on the upper surface of the light guide plate, the connection bulb 585 always emits bright light, and the surface of the light guide plate is detected to have no concave surface.
After the transmission threaded rod 55 drives the lower pressing plate 56 to move to the start position in a threaded matching manner, the fourth motor 22 continues to drive the driving plate 23 to rotate for one circle, the driving plate 23 drives the power circular plate 24 to rotate, so that the power circular plate 24 releases the positioning operation on the driven circular plate 26, meanwhile, the driving plate 23 drives the driving circular rod 25 to rotate, so that the driving circular rod 25 moves in the driving groove on the driven circular plate 26, so that the driving circular rod 25 drives the driven circular plate 26 to rotate 90 degrees, the driven circular plate 26 drives the driven circular rod 27 to rotate 90 degrees, the driven circular rod 27 drives the cross plate 28 to rotate 90 degrees, the cross plate 28 drives the conveying plate 31 to rotate 90 degrees, the conveying plate 31 drives the light guide plate detected by the cross detection rod 580 to rotate 90 degrees, so that the light guide plate detected to move to the material taking position, the fourth motor 22 stops rotating, the clamping plate 34 is manually pulled open, and the light guide plate detected on the upper surface is taken out, and the light guide plate with the detected upper surface is conveyed to a feeding position, the above operations are repeated, the detection operation is carried out on the lower surface of the light guide plate, and the comprehensive and accurate detection operation can be carried out on the light guide plate.
In addition, the invention also provides a method for detecting the light guide plate of the backlight module by the intelligent detection system for manufacturing the backlight module, which comprises the following steps:
s1, manually pulling the clamping plate 34 open, wherein the clamping plate 34 drives the clamping spring rod 32 to move through the L-shaped rod 33, so that the clamping spring rod 32 is in a stretching state, manually placing the light guide plate at a proper position in the clamping groove on the conveying plate 31, manually releasing the tension on the clamping plate 34, and under the resilience action of the clamping spring rod 32, the clamping spring rod 32 drives the L-shaped rod 33 to move, and the L-shaped rod 33 drives the clamping plate 34 and the rubber plate 35 to move, so that the clamping plate 34 and the rubber plate 35 clamp and position the light guide plate;
s2, the fourth motor 22 drives the driving plate 23 to rotate for one circle, the driving plate 23 drives the power circular plate 24 to rotate, the power circular plate 24 removes the positioning operation of the driven circular plate 26, meanwhile, the driving plate 23 drives the driving round rod 25 to rotate, the driving round rod 25 moves in a driving groove on the driven circular plate 26, the driving round rod 25 drives the driven circular plate 26 to rotate for 90 degrees, the driven circular plate 26 drives the driven round rod 27 to rotate for 90 degrees, the driven round rod 27 drives the cross plate 28 to rotate for 90 degrees, the cross plate 28 drives the conveying plate 31 to rotate for 90 degrees, the conveying plate 31 drives the light guide plate clamped on the clamping plate 34 and the rubber plate 35 to rotate for 90 degrees, the light guide plate moves to the lower side of the abutting round roller 42d, and the fourth motor 22 stops rotating;
s3, a first motor 4f drives a jacking threaded rod 4e to rotate, the jacking threaded rod 4e drives an L-shaped plate 4b to move in a threaded matching mode, the L-shaped plate 4b drives a backing plate 4c and a T-shaped rod 4i to move, the T-shaped rod 4i drives the lower surface of a tight round roller 42d to move to a position flush with the upper surface of the light guide plate through a U-shaped panel 4k and a U-shaped rod 42b, a second motor 4g drives a power rod 4h to rotate 180 degrees, the power rod 4h drives a sliding round rod 4j to rotate 180 degrees, the sliding round rod 4j slides in a pushing groove on the T-shaped rod 4i, the sliding round rod 4j drives the T-shaped rod 4i to move, the T-shaped rod 4i drives a U-shaped panel 4k to move, the U-shaped panel 4k drives a U-shaped rod 42b to drive the tight round rod 42c to move, the tight round rod 42c drives the tight round roller 42d to move, and the tight round roller 42d just contacts the lower surface of the light guide plate to roll on the upper surface of the light guide plate, the second motor 4g continues to drive the power rod 4h to rotate 180 degrees to move to the initial position, and the power rod 4h drives the abutting round roller 42d to move to the initial position through the T-shaped rod 4 i;
s4, when the light guide plate has bumps, the lower surface of the abutting round roller 42d rolls to the bumps on the light guide plate, the abutting round roller 42d moves due to the jacking of the bumps on the light guide plate, the abutting round roller 42d drives the abutting round rod 42c to move, the abutting round rod 42c drives the U-shaped rod 42b to move, the U-shaped rod 42b drives the detection storage battery 42e and the jacking rod 42f to move, the jacking rod 42f and the connecting rod 42h are mutually contacted, the detection storage battery 42e powers on the detection bulb 42i through the connection of the connecting wire 42g, the detection bulb 42i emits bright light and detects that the light guide plate has bumps, when the light guide plate has no bumps, the lower surface of the abutting round roller 42d rolls on the light guide plate, the detection bulb 42i does not emit bright light and detects that the light guide plate has no bumps;
s5, the fourth motor 22 continues to drive the driving plate 23 to rotate for one turn, the driving plate 23 drives the power circular plate 24 to rotate, so that the power circular plate 24 releases the positioning operation of the driven circular plate 26, meanwhile, the driving plate 23 drives the driving circular rod 25 to rotate, so that the driving circular rod 25 moves in the driving groove on the driven circular plate 26, so that the driving circular rod 25 drives the driven circular plate 26 to rotate 90 degrees, the driven circular plate 26 drives the driven circular rod 27 to rotate 90 degrees, the driven circular rod 27 drives the cross plate 28 to rotate 90 degrees, the cross plate 28 drives the conveying plate 31 to rotate 90 degrees, the conveying plate 31 drives the light guide plate detected by the abutting circular roller 42d to rotate 90 degrees, so that the light guide plate moves to the lower side of the cross detection rod 580, and the fourth motor 22 stops rotating;
s6, the electric push rod 52 drives the push plate 53 to move, the push plate 53 drives the lower press plate 56 to move, the lower press plate 56 drives the square plate 57 to move, the square plate 57 drives the cross detection rod 580 to move right above the light guide plate, the third motor 54 drives the transmission threaded rod 55 to rotate, the transmission threaded rod 55 drives the lower press plate 56 to move in a threaded fit mode, the lower press plate 56 drives the square plate 57 to move, the square plate 57 drives the cross detection rod 580 to move, so that the lower end of the cross detection rod 580 abuts against the upper surface of the light guide plate, under the abutting action of the light guide plate, the light guide plate drives the cross detection rod 580 to move upwards into the through groove, so that the cross detection rod 580 connects the fixture block 583, the lamp holder 584, the connecting lamp 585, the battery box 586, the connecting battery 587 and the detecting line 588 are connected to form a closed circuit, so that the connecting battery 587 powers on the connecting lamp 585, the connecting bulb 585 is enabled to emit light, meanwhile, the cross detection rod 580 drives the return spring rod 581 to move, the return spring rod 581 is enabled to be in a compression state, the electric push rod 52 continues to drive the push plate 53 to move, the push plate 53 drives the lower pressing plate 56 and the square plate 57 to move, the cross detection rod 580 on the square plate 57 slides on the upper surface of the light guide plate, after the cross detection rod 580 slides to the outermost edge on the upper surface of the light guide plate, the electric push rod 52 drives the push plate 53 to move to the initial position, the third motor 54 drives the transmission threaded rod 55 to rotate reversely, and the transmission threaded rod 55 drives the lower pressing plate 56 to move to the initial position in a threaded matching mode;
s7, when the cross detection rod 580 slides on the upper surface of the light guide plate, when the cross detection rod 580 slides to the concave surface of the light guide plate when the concave surface exists on the upper surface of the light guide plate, under the resilience action of the return spring rod 581, the return spring rod 581 drives the cross detection rod 580 to move, so that the cross detection rod 580 slides out of the through groove, the power supply to the connected bulbs 585 is disconnected by connecting the storage battery 587, all the connected bulbs 585 in the row of bulb seats 584 on the detection frame 582 are extinguished, the concave surface exists on the surface of the light guide plate is detected, and when the cross detection rod 580 slides on the upper surface of the light guide plate, the connected bulbs 585 always emit light, and the surface of the light guide plate is detected to have no concave surface;
s8, the fourth motor 22 continues to drive the driving plate 23 to rotate for one circle, the driving plate 23 drives the power circular plate 24 to rotate, the power circular plate 24 releases the positioning operation of the driven circular plate 26, meanwhile, the driving plate 23 drives the driving circular rod 25 to rotate, the driving circular rod 25 moves in a driving groove on the driven circular plate 26, the driving circular rod 25 drives the driven circular plate 26 to rotate 90 degrees, the driven circular plate 26 drives the driven circular rod 27 to rotate 90 degrees, the driven circular rod 27 drives the cross plate 28 to rotate 90 degrees, the cross plate 28 drives the conveying plate 31 to rotate 90 degrees, the conveying plate 31 drives the light guide plate detected by the cross detection rod 580 to rotate 90 degrees, the detected light guide plate moves to a material taking position, the fourth motor 22 stops rotating, the clamping plate 34 is manually pulled open, the light guide plate with the detected upper surface is taken out, and the light guide plate with the detected upper surface is conveyed to the material taking position, the above operations are repeated to detect the lower surface of the light guide plate, and the light guide plate can be comprehensively and accurately detected.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides an intelligent detecting system is made in backlight unit production, includes positioning circular plate (1), rotary device (2), fixture (3), detection device (4) and detection mechanism (5), its characterized in that: a rotating device (2) is installed on the positioning circular plate (1), a clamping mechanism (3) is installed on the rotating device (2), a detection device (4) is installed at the rear end of the positioning circular plate (1), and a detection mechanism (5) is installed at the right end of the positioning circular plate (1); wherein:
the detection device (4) comprises a bearing plate (4a), an L-shaped plate (4b), a backing plate (4c), an L-shaped panel (4d), a jacking threaded rod (4e), a first motor (4f), a second motor (4g), a power rod (4h), a T-shaped rod (4i), a sliding round rod (4j) and a U-shaped panel (4k), wherein the bearing plate (4a) is installed on the outer wall of the rear end of the positioning circular plate (1), a through groove is formed in the bearing plate (4a), the L-shaped plate (4b) is installed in the through groove in a sliding fit mode, a jacking threaded groove is formed in the center position of the outer wall of the lower end of the L-shaped plate (4b), the L-shaped panel (4d) is installed on the outer wall of the lower end of the bearing plate (4a) and located on the rear side of the through groove, the first motor (4f) is installed at the lower end of the L-shaped panel (4d), the jacking threaded rod (4e) is installed at the output end of the first motor (4f) penetrating through the L-shaped panel (4d), the upper end of a jacking threaded rod (4e) is arranged on the outer wall of the lower end of a bearing plate (4a) in a rotating fit mode, the jacking threaded rod (4e) is arranged in a jacking threaded groove in a thread fit mode, a square hole is formed in the upper side of the outer wall of the front end of an L-shaped plate (4b), a T-shaped rod (4i) is arranged in the square hole in a sliding fit mode, a U-shaped plate (4k) is arranged at the front end of the T-shaped rod (4i) through the square hole, a prompting mechanism (42) is arranged on the U-shaped plate (4k), a propelling groove is formed in the rear side of the outer wall of the upper end of the T-shaped rod (4i), a backing plate (4c) is arranged on the outer wall of the rear end of the L-shaped plate (4b) and is positioned on the lower side of the square hole, a second motor (4g) is arranged on the outer wall of the lower end of the backing plate (4c), a power rod (4h) is arranged at the output end of the second motor (4g), a sliding round rod (4j) is arranged on the rear end of the backing plate (4h), the sliding round rod (4j) is arranged in the propelling groove in a sliding fit mode;
the prompting mechanism (42) comprises a telescopic spring rod (42a), a U-shaped rod (42b), a tight round rod (42c), a tight round roller (42d), a detection storage battery (42e), a jacking rod (42f), a connecting wire (42g), a connecting rod (42h) and a detection bulb (42i), a clamping thread groove is formed in the center of the upper end of the U-shaped panel (4k), the detection bulb (42i) is installed in the clamping thread groove in a thread fit mode, a through hole is formed in the lower end of the clamping thread groove, the connecting rod (42h) is installed in the through hole in a rotation fit mode, the upper end of the connecting rod (42h) is electrically connected to the lower end of the detection bulb (42i), clamping grooves are formed in the inner walls of the left end and the right end of the U-shaped panel (4k), the U-shaped rod (42b) is installed in the clamping grooves in a sliding fit mode, the telescopic spring rods (42a) are symmetrically installed at the left end and the right end of the upper end and the lower end of the U-shaped rod (42b), keep away from U face pole (42b) one end on telescopic spring pole (42a) and connect on the draw-in groove inner wall, install through the bearing between the both ends inner wall about U face pole (42b) and support tight round bar (42c), support and install on tight round bar (42c) and support tight round roller (42d), U face pole (42b) upper end outer wall central point department sets up flutedly, install in the recess and detect battery (42e), lifting rod (42f) are installed to the recess upper end, lifting rod (42f) lower extreme electricity is connected in detecting battery (42e) upper end, recess lower extreme inner wall left side and U panel (4k) lower extreme outer wall left side all are provided with the spread groove, it has connecting wire (42g) to alternate in the spread groove, connecting wire (42g) upper end electricity is connected on detecting bulb (42i), connecting wire (42g) lower extreme electricity is connected in detecting battery (42e) lower extreme.
2. The intelligent detecting system for the backlight module production according to claim 1, wherein: the detection mechanism (5) comprises a top plate (50), a flat plate (51), an electric push rod (52), a pushing plate (53), a third motor (54), a transmission threaded rod (55), a lower pressing plate (56) and a square plate (57), wherein the top plate (50) is installed on the outer wall of the right end of the positioning circular plate (1), the flat plate (51) is installed on the top plate (50), the electric push rod (52) is installed on the outer wall of the right end of the flat plate (51), the output end of the electric push rod (52) penetrates through the flat plate (51) to be installed with the pushing plate (53), the pushing plate (53) is provided with the square groove, the lower pressing plate (56) is installed in the square groove in a sliding fit mode, the lower pressing plate (56) is provided with the transmission threaded groove, the third motor (54) is installed at the upper end of the pushing plate (53), the output end of the third motor (54) penetrates through the inner wall of the upper end of the square groove to be installed with the transmission threaded rod (55), the lower end of the transmission threaded rod (55) is installed on the inner wall of the lower end of the square groove in a rotating fit mode, and the transmission threaded rod (55) is installed in the transmission threaded groove in a threaded fit mode, a square plate (57) is installed on the outer wall of the left end of the lower pressing plate (56), and a detection branched chain (58) is installed on the square plate (57).
3. The intelligent detecting system for the backlight module production according to claim 2, wherein: the detection branch chain (58) comprises a cross detection rod (580), a return spring rod (581), a detection frame (582), a fixture block (583), a bulb holder (584), a connection bulb (585), a battery box (586), a connection battery (587) and a detection line (588), wherein the detection frame (582) is uniformly installed on the square plate (57) from the left end to the right end, the battery box (586) is installed at the rear part of the upper end of the detection frame (582), the connection battery (587) is installed in the battery box (586), the bulb holder (584) is installed at the front part of the upper end of the detection frame (582), the connection bulb (585) is installed in the bulb holder (584) in a thread fit manner, a cross groove is uniformly formed in the outer wall of the upper end of the square plate (57) and in the position of the lower side of the detection frame (582) from the front end to the rear end, the cross detection rod (580) is installed in a sliding fit manner, a return spring rod (581) is arranged on the outer wall of the upper side of the front end and the rear end of the cross-shaped detection rod (580) in the cross groove, the upper end of the return spring rod (581) is connected to the inner wall of the cross groove, a U-shaped hollow groove is formed in the middle of the detection frame (582), a through groove is formed in the outer wall of the lower end of the detection frame (582) and is opposite to the cross detection rod (580), the through groove and the inner wall of the lower end of the U-shaped hollow groove are mutually communicated, clamping blocks (583) are arranged between the inner walls of the left end and the right end of the U-shaped hollow groove and are positioned at the front side and the rear side of the through groove, the clamping block (583) positioned at the rearmost end of the U-shaped hollow groove is electrically connected with a detection line (588), the upper end of the detection line (588) electrically connected with the clamping block (583) positioned at the rearmost end of the U-shaped hollow groove penetrates through the U-shaped hollow groove and is electrically connected with the rear end of the battery box (586), the clamping block (583) positioned at the foremost end of the U-shaped hollow groove is electrically connected with the detection line (588), the upper end of a detection line (588) electrically connected with a fixture block (583) at the foremost end in the U-shaped hollow groove is electrically connected to the outer wall of the front end of a bulb seat (584), the outer wall of the rear end of the bulb seat (584) is electrically connected with the outer wall of the front end of a battery box (586) through the detection line (588), adjacent fixture blocks (583) in the U-shaped hollow groove are electrically connected through the detection line (588), and the detection lines (588) at the positions of penetrating through the groove are mutually disconnected.
4. The intelligent detecting system for the backlight module production according to claim 3, wherein: the U-shaped hollow groove inner clamping block (583) and the through groove are matched with the cross detection rod (580) for use.
5. The intelligent detecting system for the backlight module production according to claim 1, wherein: the rotating device (2) comprises a supporting plate (20), an L-shaped plate (21), a fourth motor (22), a driving plate (23), a power circular plate (24), a driving circular rod (25), a driven circular plate (26), a driven circular rod (27) and a cross plate (28), wherein a rotary circular groove is formed in the circle center position of the positioning circular plate (1), the driven circular rod (27) is installed in the rotary circular groove in a rotating matching mode, the upper end of the driven circular rod (27) penetrates through the rotary circular groove to be installed with the cross plate (28), the driven circular plate (26) is installed at the lower end of the driven circular rod (27), the L-shaped plate (21) is installed on the outer wall of the lower end of the positioning circular plate (1) and is positioned on the left side of the rotary circular groove, the fourth motor (22) is installed on the L-shaped plate (21), the driving plate (23) is installed at the output end of the fourth motor (22), and the power circular plate (24) is installed on the driving plate (23), the left side of the upper end of the driving plate (23) is provided with a driving round rod (25), and the outer wall of the lower end of the positioning round plate (1) is symmetrically provided with supporting plates (20) from front to back.
6. The intelligent detecting system for the backlight module production according to claim 5, wherein: the left end of the power circular plate (24) is provided with an arc notch, the arc notch and the driven circular plate (26) are matched with each other for use, arc grooves are uniformly formed in the outer wall of the driven circular plate (26) along the circumferential direction of the outer wall, the arc grooves and the power circular plate (24) are matched with each other for use, a driving groove is formed in the outer wall of the driven circular plate (26) and located in a gap between every two adjacent arc grooves, and the driving groove and the driving circular rod (25) are matched with each other for use.
7. The intelligent detecting system for the backlight module production according to claim 5, wherein: fixture (3) including delivery board (31), centre gripping spring beam (32), L form pole (33), grip block (34) and rubber slab (35), cross board (28) front end, rear end, left end and right-hand member all install delivery board (31), the centre gripping groove has been seted up to bilateral symmetry on delivery board (31), L form pole (33) are installed through sliding fit's mode in the centre gripping groove, install centre gripping spring beam (32) on L form pole (33), centre gripping spring beam (32) are connected on centre gripping inslot wall, install grip block (34) on L form pole (33), install rubber slab (35) on grip block (34).
8. The intelligent detecting system for the backlight module production according to claim 7, wherein: the two sides of the clamping groove far away from the circle center of the positioning circular plate (1) are L-shaped grooves which are symmetrical to each other and are connected through straight grooves.
9. The intelligent detecting system for the backlight module production according to claim 1, wherein: the whole jacking rod (42f) is a T-shaped rod, and the upper end of the jacking rod (42f) and the lower end of the connecting rod (42h) are matched with each other for use.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110570160.XA CN113295138B (en) | 2021-05-25 | 2021-05-25 | Intelligent detection system and detection method for production and manufacturing of backlight module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110570160.XA CN113295138B (en) | 2021-05-25 | 2021-05-25 | Intelligent detection system and detection method for production and manufacturing of backlight module |
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| Publication Number | Publication Date |
|---|---|
| CN113295138A true CN113295138A (en) | 2021-08-24 |
| CN113295138B CN113295138B (en) | 2022-12-06 |
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| CN116222983A (en) * | 2023-05-05 | 2023-06-06 | 云南索特科技有限公司 | Performance test system for LED screen backlight module |
| CN117226759A (en) * | 2023-11-07 | 2023-12-15 | 成都易联智通信息技术有限公司 | Positioning tool for assembling data acquisition device |
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