CN117399805A - LED backlight dotting device for uniform detection of light source - Google Patents
LED backlight dotting device for uniform detection of light source Download PDFInfo
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- CN117399805A CN117399805A CN202311395463.8A CN202311395463A CN117399805A CN 117399805 A CN117399805 A CN 117399805A CN 202311395463 A CN202311395463 A CN 202311395463A CN 117399805 A CN117399805 A CN 117399805A
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- 230000023077 detection of light stimulus Effects 0.000 title claims description 9
- 238000005192 partition Methods 0.000 claims abstract description 15
- 239000000463 material Substances 0.000 claims abstract description 11
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 44
- 238000007789 sealing Methods 0.000 claims description 12
- 239000011324 bead Substances 0.000 claims description 7
- 238000001914 filtration Methods 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims 2
- 238000007906 compression Methods 0.000 claims 2
- 238000012545 processing Methods 0.000 abstract description 24
- 239000000779 smoke Substances 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 13
- 230000009471 action Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 8
- 229910052799 carbon Inorganic materials 0.000 description 6
- 238000009434 installation Methods 0.000 description 6
- 238000010147 laser engraving Methods 0.000 description 6
- 238000003754 machining Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000004383 yellowing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/36—Removing material
- B23K26/362—Laser etching
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/08—Devices involving relative movement between laser beam and workpiece
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/14—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor
- B23K26/142—Working by laser beam, e.g. welding, cutting or boring using a fluid stream, e.g. a jet of gas, in conjunction with the laser beam; Nozzles therefor for the removal of by-products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Planar Illumination Modules (AREA)
Abstract
The invention discloses an LED backlight dotting device for uniformly detecting a light source, which relates to the technical field of dotting devices and comprises a machine body and a filter assembly, wherein a dotting mechanism is arranged in the machine body, a revolving door is rotatably connected to the left side of the machine body, a locking assembly is arranged above the revolving door, an air pump is arranged above the machine body, a vent pipe is arranged in the machine body, a partition plate is arranged in the middle of the machine body, a shunt pipe is arranged above the partition plate, the filter assembly is arranged at the upper part of the partition plate, suction inlets are symmetrically arranged at the left side and the right side of the lower part of the partition plate, a material placing assembly is arranged at the lower part of the machine body, and a light source assembly is arranged at the right part of the rear wall of the machine body. When the laser carving machine is used, smoke generated during laser carving can be extracted and filtered, so that the smoke is prevented from diffusing to the outside, meanwhile, the device can be assisted in radiating, the temperature stability of the device is ensured, the smoke can be prevented from diffusing from the machine body during the processing process, and the light guide plate can be detected after the dotting is finished.
Description
Technical Field
The invention relates to the technical field of dotting devices, in particular to an LED backlight dotting device for uniformly detecting a light source.
Background
When producing the LED backlight, the laser dotting machine is generally used for processing the light guide plate, so that a reflective diffusion groove is formed on the surface of the light guide plate, and compared with the light guide plate manufactured through screen printing, the laser dotting light guide plate has the bright characteristics of ultra-thin, super-bright, uniform light guide, energy conservation, environmental protection, no dark area, durability, difficult yellowing, simplicity and rapidness in installation and maintenance and the like.
When the existing laser dotter processes the light guide plate, smoke can be generated in the laser engraving process, the laser engraving precision can be affected if a large amount of smoke is accumulated, and the smoke generated during engraving is emitted into the outside air and then can cause certain damage to the human body if being inhaled into the human body.
Accordingly, in view of the above, research and improvement are made to the conventional structure and the conventional defects, and an LED backlight dotting device for uniformly detecting a light source is proposed.
Disclosure of Invention
The invention aims to provide an LED backlight dotting device for uniformly detecting a light source so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a LED backlight dotting device that light source evenly detected, includes organism and filter module, be provided with dotting mechanism in the organism, and the organism left side rotates and is connected with the revolving door, revolving door top is provided with the locking subassembly, the organism top is provided with the air pump, and is provided with the breather pipe in the organism, the middle part is provided with the baffle in the organism, and the baffle top is provided with the shunt tubes, filter module sets up in baffle upper portion, and baffle lower part left and right sides symmetry has seted up the sunction inlet, the lower part is provided with puts the material subassembly in the organism, and organism back wall right part is provided with the light source subassembly, organism upper wall right part fixedly connected with telescopic link, and telescopic link lower extreme fixedly connected with pick-up plate.
Further, the air pump is communicated with the vent pipe, and the baffle plate is communicated with the vent pipe through the shunt pipe.
Further, the locking assembly comprises a clamping groove, a through hole, a clamping cavity and a clamping spring, wherein the clamping groove is symmetrically formed in the front and the rear of the upper end of the revolving door, the through hole is formed in the lower end of the clamping groove, the clamping cavity is symmetrically formed in the front and the rear of the left upper end of the machine body, the clamping spring is fixedly connected in the clamping cavity, and the clamping cavity corresponds to the clamping groove in position.
Further, the locking assembly further comprises a clamping block and a clamping rod, the lower end of the clamping spring is fixedly connected with the clamping block, the clamping rod is arranged on the inner side of the clamping spring, the clamping rod is fixedly connected with the clamping block, the clamping block is connected with the revolving door in a clamping way through a clamping groove, and the clamping block is elastically connected with the clamping cavity through the clamping spring.
Further, the filter component comprises caulking grooves, character-relief frames and sealing plates, the caulking grooves are symmetrically formed in the left side and the right side of the upper portion of the partition plate, the character-relief frames are connected in the caulking grooves in a clamping mode, the sealing plates are fixedly connected to the rear ends of the character-relief frames, the character-relief frames are connected with the partition plate in a sliding mode through the caulking grooves, and the sealing plates are connected with the machine body in a jogged mode through the caulking grooves.
Further, the filter component further comprises a contact and a pressure spring, wherein the contact is fixedly connected with the upper wall of the inner surface of the concave frame, and the pressure spring is fixedly connected with the lower wall of the inner surface of the concave frame.
Further, the filter assembly further comprises a base plate and an activated carbon filter plate, the base plate is fixedly connected above the pressure springs, the activated carbon filter plate is fixedly connected between the base plates, the base plate is elastically connected with the character-cut recessed frame through the pressure springs, and the base plate is electrically connected with the contacts.
Further, put the material subassembly and include underframe and logical groove, the laminating of lower part is provided with the underframe in the organism, and the logical groove has been seted up to underframe lower surface, shunt tubes and logical groove block sliding connection, the underframe is connected with the baffle block.
Further, put material subassembly still includes sucking disc, pull rod and arm-tie, fixedly connected with sucking disc in the underframe, and underframe right side fixedly connected with pull rod, pull rod right-hand member fixedly connected with arm-tie, the sucking disc passes through logical groove and shunt tubes intercommunication.
Further, the light source subassembly is including installation card, spring, baffle and lamp pearl, installation card is installed to organism back wall right part dismantlement formula, and fixedly connected with spring in the installation card, the spring other end fixedly connected with baffle, and baffle lower part fixedly connected with lamp pearl, the baffle is the L font, and both ends are provided with the inclined plane around the baffle, the baffle passes through spring and installation card elastic connection.
The invention provides an LED backlight dotting device for uniformly detecting a light source, which has the following beneficial effects: when using, can take out the smog that produces when carving laser to filter it, avoid smog diffusion to the external world, but auxiliary device dispels the heat simultaneously, guarantee that device temperature is stable, can avoid smog to spill in the course of working from the organism, and can detect the light guide plate after the dotting is accomplished.
1. When the device is used, the air pump can circulate air on the shell of the machine body through the vent pipe, thereby assisting the machine body to dissipate heat, ensuring the temperature in the machine body to be stable, meanwhile, the dotting mechanism can enter the partition plate from the inside of the machine body through the suction inlet when the light guide plate is subjected to laser engraving, clean air flow enters the vent pipe from the shunt pipe after being filtered by the active carbon filter plate, and is sent out of the machine body by the air pump, and along with the increase of the smoke absorbed by the active carbon filter plate, the mass of the active carbon filter plate is increased, when the active carbon filter plate overcomes the elasticity of the pressure spring and the suction force generated when the air pump is used for pumping down in the concave frame, the contact is separated from the pad, thereby informing an operator of replacing the active carbon filter plate, and the two active carbon filter plates are arranged, so that the replacement can be completed on the premise of ensuring the filtering effect without interrupting the processing in the replacement process.
2. When the machine body is processed, the rotary door is rotated to seal the left end of the machine body, the rotary door can be pressed into the clamping cavity through the inclined surface of the clamping block in the rotating process, after the rotary door seals the machine body, the clamping block can rebound under the action of the clamping spring and is clamped with the rotary door through the clamping groove, so that the rotary door is fixed, the rotary door is prevented from rotating under the action of gravity in the processing process, smoke is dispersed when the machine body is opened, air in the machine body is pumped out along with the operation of the air pump, so that negative pressure is formed at the through hole, the clamping block is adsorbed in the clamping groove, at the moment, the clamping block cannot be pumped out of the clamping groove even if the clamping rod is pulled, the closed environment in the machine body is not damaged, and after the processing is finished, the air pump is stopped, the negative pressure disappears, the clamping block can be pumped into the clamping cavity by the clamping groove and compressed by the clamping spring, the fixation of the rotary door is relieved, and therefore the processed light guide plate is taken out of the machine body.
3. When the light guide plate is machined, the light guide plate is placed in the bottom frame, then the air pump is started, the air pump can pump air in the through groove through the shunt pipe, so that negative pressure is formed between the sucker and the light guide plate, the sucker can fix the light guide plate in the bottom frame, machining failure caused by movement of the light guide plate in the machining process is avoided, after machining is completed, the pull plate is pulled, the bottom frame can be driven to move in the machine body through the pull rod, the bottom frame can carry the light guide plate to the right part of the machine body, when the bottom frame moves, the baffle can be pressed into the mounting card through the inclined plane of the baffle and compress the spring, after the baffle is positioned in the center of the bottom frame, the baffle can rebound under the action of the spring to drive the lamp beads to be close to the light guide plate, then the telescopic rod can descend the detection plate, so that the light guide plate can be uniformly distributed, the sucker can be kept adsorbed on the light guide plate through the shunt pipe, and when the bottom frame moves, the light guide plate can be stably clamped after machining is completed, and after machining is completed, the light guide plate can be detected.
Drawings
FIG. 1 is a schematic diagram of a front view, in cross section, of an LED backlight dotting device for uniform detection of a light source;
FIG. 2 is a schematic diagram of an enlarged structure of the LED backlight dotting device in FIG. 1A for uniformly detecting a light source according to the present invention;
FIG. 3 is a schematic diagram of a cross-sectional right side view structure of an LED backlight dotting device for uniform detection of light sources;
FIG. 4 is a schematic diagram of an enlarged structure of the LED backlight dotting device for uniformly detecting light sources in FIG. 1B;
FIG. 5 is a schematic diagram of a cross-sectional left side view structure of an LED backlight dotting device for uniform detection of light sources;
FIG. 6 is a schematic diagram of a front view of a character-recessed frame of an LED backlight dotting device for uniformly detecting a light source;
FIG. 7 is a schematic diagram of a cross-sectional top view of a mounting card of an LED backlight dotting device for uniform detection of light sources;
fig. 8 is a schematic diagram of a bottom frame perspective structure of an LED backlight dotting device for uniform detection of light sources according to the present invention.
In the figure: 1. a body; 2. a dotting mechanism; 3. a revolving door; 4. a latch assembly; 401. a clamping groove; 402. a through hole; 403. a cavity is blocked; 404. clamping springs; 405. a clamping block; 406. a clamping rod; 5. an air pump; 6. a vent pipe; 7. a partition plate; 8. a shunt; 9. a filter assembly; 901. a caulking groove; 902. a character-recessed frame; 903. a sealing plate; 904. a contact; 905. a pressure spring; 906. a backing plate; 907. an activated carbon filter plate; 10. a suction inlet; 11. a material placing component; 1101. a bottom frame; 1102. a through groove; 1103. a suction cup; 1104. a pull rod; 1105. pulling a plate; 12. a light source assembly; 1201. installing a card; 1202. a spring; 1203. a baffle; 1204. a lamp bead; 13. a telescopic rod; 14. and (5) detecting the plate.
Detailed Description
Referring to fig. 1 to 8, the present invention provides the following technical solutions: the utility model provides a LED backlight dotting device that even detects of light source, including organism 1 and filter module 9, be provided with dotting mechanism 2 in the organism 1, and organism 1 left side rotates and is connected with revolving door 3, revolving door 3 top is provided with locking subassembly 4, organism 1 top is provided with air pump 5, and be provided with breather pipe 6 in the organism 1, the middle part is provided with baffle 7 in the organism 1, and baffle 7 top is provided with shunt tubes 8, filter module 9 sets up in baffle 7 upper portion, and suction inlet 10 has been seted up to baffle 7 lower part left and right sides symmetry, the lower part is provided with puts material subassembly 11 in the organism 1, and organism 1 back wall right part is provided with light source subassembly 12, organism 1 upper wall right part fixedly connected with telescopic link 13, and telescopic link 13 lower extreme fixedly connected with pick-up plate 14.
Referring to fig. 1 to 3, the locking assembly 4 includes a clamping groove 401, a through hole 402, a clamping cavity 403 and a clamping spring 404, the clamping groove 401 is symmetrically arranged on the front and rear sides of the upper end of the revolving door 3, the through hole 402 is arranged at the lower end of the clamping groove 401, the clamping cavity 403 is symmetrically arranged on the front and rear sides of the left upper end of the machine body 1, the clamping spring 404 is fixedly connected in the clamping cavity 403, the clamping cavity 403 corresponds to the clamping groove 401 in position, the locking assembly 4 further includes a clamping block 405 and a clamping rod 406, the lower end of the clamping spring 404 is fixedly connected with the clamping block 405, the clamping rod 406 is fixedly connected with the clamping block 405, the clamping block 405 is in clamping connection with the revolving door 3 through the clamping groove 401, and the clamping block 405 is in elastic connection with the clamping cavity 403 through the clamping spring 404;
the method comprises the following specific operations that when processing is carried out, firstly, a light guide plate is placed in a bottom frame 1101, then, an air pump 5 is started, the air in a through groove 1102 is pumped out by the air pump 5 through a shunt pipe 8, so that negative pressure is formed between a sucker 1103 and the light guide plate, the sucker 1103 fixes the light guide plate in the bottom frame 1101, processing failure caused by movement of the light guide plate in the processing process is avoided, after processing is completed, a pull plate 1105 is pulled, the bottom frame 1101 is driven to move in a machine body 1 through a pull rod 1104, the bottom frame 1101 carries the light guide plate to the right part of the machine body 1, when the bottom frame 1101 moves, the inclined plane of a baffle 1203 presses the bottom frame 1101 into an installation card 1201 and compresses a spring 1202, after the baffle 1203 is positioned in the center of the bottom frame 1101, the baffle 1203 can rebound under the action of the spring 1202 to drive a lamp bead 1204 to be close to the light guide plate, then, a telescopic rod 13 can detect the light guide plate 14 to ensure that light can be uniformly distributed, when the bottom frame 1101 moves, the bottom frame 1101 can slide above the through the shunt pipe 1104, the through the groove 1102 can keep the sucker to absorb the light guide plate, the light guide plate can be stably processed, and the processing can be completed after the light guide plate is processed.
Referring to fig. 1 and 4 to 8, the air pump 5 is communicated with the air vent pipe 6, the partition plate 7 is communicated with the air vent pipe 6 through the shunt pipe 8, the filter assembly 9 comprises a caulking groove 901, a character-relief frame 902 and a sealing plate 903, the caulking groove 901 is symmetrically arranged on the left side and the right side of the upper part of the partition plate 7, the character-relief frame 902 is connected in a clamping manner in the caulking groove 901, the sealing plate 903 is fixedly connected at the rear end of the character-relief frame 902, the character-relief frame 902 is slidably connected with the partition plate 7 through the caulking groove 901, the sealing plate 903 is connected with the machine body 1 in a clamping manner through the caulking groove 901, the filter assembly 9 further comprises a contact 904 and a pressure spring 905, the upper wall of the inner surface of the character-relief frame 902 is fixedly connected with the contact 904, the lower wall of the inner surface of the character-relief frame 902 is fixedly connected with the pressure spring 905, the filter assembly 9 further comprises a cushion plate 906 and an activated carbon filter plate 907, the cushion plate 906 is fixedly connected with the upper side of the pressure spring 905, the activated carbon filter plate 907 is fixedly connected between the cushion plate 906, the cushion plate 906 is elastically connected with the cushion plate 907, and the backing plate 906 is electrically connected with the contact 904, the material placing component 11 comprises a bottom frame 1101 and a through groove 1102, the lower part in the machine body 1 is provided with the bottom frame 1101 in a laminating way, the lower surface of the bottom frame 1101 is provided with the through groove 1102, the shunt tube 8 is in clamping sliding connection with the through groove 1102, the bottom frame 1101 is in clamping connection with the partition plate 7, the material placing component 11 also comprises a sucker 1103, a pull rod 1104 and a pull plate 1105, the sucker 1103 is fixedly connected in the bottom frame 1101, the right side of the bottom frame 1101 is fixedly connected with the pull rod 1104, the right end of the pull rod 1104 is fixedly connected with the pull plate 1105, the sucker 1103 is communicated with the shunt tube 8 through the through groove 1102, the light source component 12 comprises a mounting card 1201, a spring 1202, a baffle 1203 and lamp beads 1204, the right part of the rear wall of the machine body 1 is detachably provided with the mounting card 1201, the spring 1202 is fixedly connected in the mounting card 1201, the other end of the spring 1202 is fixedly connected with the baffle 1203, the lower part of the baffle 1203 is fixedly connected with the lamp beads 1204, the baffle 1203 is L-shaped, inclined planes are arranged at the front end and the rear end of the baffle 1203, and the baffle 1203 is elastically connected with the mounting card 1201 through a spring 1202;
the specific operation is that when in use, the air pump 5 can circulate air on the shell of the machine body 1 through the vent pipe 6, thereby assisting the machine body 1 to dissipate heat and ensuring the temperature in the machine body 1 to be stable, meanwhile, when the dotting mechanism 2 performs laser engraving on the light guide plate, the generated smoke can enter the baffle 7 from the machine body 1 through the suction inlet 10, after being filtered by the activated carbon filter plate 907, the clean air flow enters the vent pipe 6 from the shunt pipe 8 and then is sent out of the machine body 1 by the air pump 5, and as the smoke absorbed by the activated carbon filter plate 907 increases, the mass of the activated carbon filter plate 907 increases, when the activated carbon filter plate 907 overcomes the elasticity of the pressure spring 905 and the suction force generated when the air pump 5 is pumped down in the concave frame 902, the contact 904 is separated from the base plate 906, thereby informing an operator to replace the activated carbon filter plate 907, and the two activated carbon filter plates 907 are arranged, the replacement can be completed without interrupting the processing in the replacement process, the sealing plate 903 can avoid the smoke from overflowing and scattering from the caulking groove 901, in combination, during the use, the smoke generated during the laser engraving can be pumped out and filtered, the smoke is prevented from diffusing to the outside, meanwhile, the device can be assisted to radiate, the temperature stability of the device is ensured, during the processing, the rotating door 3 seals the left end of the machine body 1, during the rotating process, the rotating door 3 can press the rotating door 3 into the clamping cavity 403 through the inclined plane of the clamping block 405, after the rotating door 3 seals the machine body 1, the clamping block 405 can rebound under the action of the clamping spring 404 and is clamped with the rotating door 3 through the clamping groove 401, thereby fixing the rotating door 3, avoiding the rotating door 3 from rotating under the action of gravity in the processing, opening the machine body 1 to lead to the smoke scattering, and during the processing, along with the air in the running machine body 1 of the air pump 5, thereby form the negative pressure in through-hole 402 department, adsorb fixture block 405 in draw-in groove 401, even pulling clamping lever 406 still can't follow the draw-in groove 401 this moment and take out, guaranteed that the confined environment in organism 1 can not be destroyed, and after processing is accomplished, stop air pump 5, the negative pressure disappears, pulling clamping lever 406 alright draw-in fixture block 405 by draw-in groove 401 draw-in card chamber 403 and compress jump ring 404, remove the fixed of revolving door 3, thereby take out the light guide plate of processing completion in organism 1, in sum, can keep the confined environment in organism 1 can not be destroyed in the course of working, the accuracy of processing has been guaranteed.
In summary, when the LED backlight dotting device for uniformly detecting the light source is used, firstly, the light guide plate is placed into the bottom frame 1101, then the rotary door 3 is rotated to seal the left end of the machine body 1, in the rotating process, the rotary door 3 can be pressed into the clamping cavity 403 through the inclined surface of the clamping block 405, after the rotary door 3 seals the machine body 1, the clamping block 405 can rebound under the action of the clamping spring 404 and is clamped with the rotary door 3 through the clamping groove 401, thereby fixing the rotary door 3, avoiding the rotary door 3 from rotating under the action of gravity in the processing process, opening the machine body 1 to lead to smoke to be dispersed, starting the air pump 5, and the air pump 5 can pump air in the through the split pipe 8, thereby forming negative pressure between the sucking disc 1103 and the light guide plate, leading the sucking disc 1103 to fix the light guide plate in the bottom frame 1101, avoiding processing failure caused by the movement of the light guide plate in the processing process, the air pump 5 can circulate air on the shell of the machine body 1 through the breather pipe 6, thereby assisting the machine body 1 to dissipate heat and ensuring the temperature in the machine body 1 to be stable, meanwhile, when the dotting mechanism 2 carries out laser engraving on the light guide plate, generated smoke can enter the baffle 7 from the machine body 1 through the suction inlet 10, after being filtered by the activated carbon filter plate 907, clean air flow enters the breather pipe 6 from the shunt pipe 8 and is sent out of the machine body 1 by the air pump 5, along with the increase of the smoke absorbed by the activated carbon filter plate 907, the mass of the activated carbon filter plate 907 is increased, when the activated carbon filter plate 907 overcomes the elasticity of the pressure spring 905 and the suction force generated when the air pump 5 pumps down in the concave frame 902, the contact 904 is separated from the pad 906, thereby informing an operator to replace the activated carbon filter plate 907, and the two activated carbon filter plates 907 are arranged, so that the replacement can be completed without interrupting the processing in the replacement process on the premise of ensuring the filtering effect, the sealing plate 903 can avoid the smog from overflowing from the caulking groove 901, when in processing, the air in the machine body 1 is pumped out along with the operation of the air pump 5, thereby forming negative pressure at the through hole 402, the clamping block 405 is absorbed in the clamping groove 401, at the moment, the clamping block 405 cannot be pumped out of the clamping groove 401 even the clamping rod 406 is pulled, the closed environment in the machine body 1 is ensured not to be damaged, after the processing is finished, the pulling plate 1105 is pulled, the bottom frame 1101 is driven to move in the machine body 1 by the pulling rod 1104, the bottom frame 1101 carries the light guide plate to move to the right part of the machine body 1, when the bottom frame 1101 moves, the bottom frame 1101 can be pressed into the mounting clamp 1201 by the inclined plane of the baffle 1203, the spring 1202 is compressed, after the baffle 1203 is positioned in the center of the bottom frame 1101, baffle 1203 can rebound under the effect of spring 1202, drive lamp pearl 1204 and press close to the light guide plate, then telescopic link 13 will detect board 14 and descend, alright detect the light guide plate, so as to guarantee that the light guide plate can make light evenly distributed, and when underframe 1101 removes, underframe 1101 can slide through logical groove 1102 shunt tube 8 top, keep sucking disc 1103 to the absorption of light guide plate, promote arm-tie 1105 after the detection is accomplished, move underframe 1101 back to the normal position through arm-tie 1104, stop air pump 5, the negative pressure disappears, pulling clamping lever 406 alright draw fixture block 405 by draw-in card chamber 403 and compress jump ring 404, relieve the fixation to revolving door 3, thereby take out the light guide plate that processing was accomplished from organism 1.
The embodiments of the invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (10)
1. LED backlight dotting device that even detects of light source, a serial communication port, including organism (1) and filter component (9), be provided with dotting mechanism (2) in organism (1), and organism (1) left side rotates and is connected with revolving door (3), revolving door (3) top is provided with locking subassembly (4), organism (1) top is provided with air pump (5), and is provided with breather pipe (6) in organism (1), the middle part is provided with baffle (7) in organism (1), and baffle (7) top is provided with shunt tubes (8), filter component (9) set up in baffle (7) upper portion, and baffle (7) lower part left and right sides symmetry has seted up sunction inlet (10), the lower part is provided with material subassembly (11) in organism (1), and organism (1) back wall right part is provided with light source subassembly (12), organism (1) upper wall right part fixedly connected with telescopic link (13), and telescopic link (13) lower extreme fixedly connected with division board (14).
2. The LED backlight dotting device for uniformly detecting light sources according to claim 1, wherein the air pump (5) is communicated with the vent pipe (6), and the baffle plate (7) is communicated with the vent pipe (6) through the shunt pipe (8).
3. The LED backlight dotting device for uniform detection of light sources according to claim 1, wherein the locking assembly (4) comprises a clamping groove (401), a through hole (402), a clamping cavity (403) and a clamp spring (404), the clamping groove (401) is symmetrically arranged on the front and rear sides of the upper end of the revolving door (3), the through hole (402) is arranged on the lower end of the clamping groove (401), the clamping cavity (403) is symmetrically arranged on the front and rear sides of the left upper end of the machine body (1), the clamp spring (404) is fixedly connected in the clamping cavity (403), and the positions of the clamping cavity (403) and the clamping groove (401) correspond to each other.
4. The LED backlight dotting device for uniformly detecting light sources according to claim 3, wherein the locking assembly (4) further comprises a clamping block (405) and a clamping rod (406), the lower end of the clamping spring (404) is fixedly connected with the clamping block (405), the clamping rod (406) is arranged on the inner side of the clamping spring (404), the clamping rod (406) is fixedly connected with the clamping block (405), the clamping block (405) is connected with the revolving door (3) in a clamping way through a clamping groove (401), and the clamping block (405) is elastically connected with the clamping cavity (403) through the clamping spring (404).
5. The LED backlight dotting device for uniformly detecting light sources according to claim 1, wherein the filtering component (9) comprises caulking grooves (901), concave character frames (902) and sealing plates (903), the caulking grooves (901) are symmetrically formed in the left side and the right side of the upper portion of the partition plate (7), the concave character frames (902) are connected in the caulking grooves (901) in a clamping mode, the sealing plates (903) are fixedly connected to the rear ends of the concave character frames (902), the concave character frames (902) are connected with the partition plate (7) in a sliding mode through the caulking grooves (901), and the sealing plates (903) are connected with the machine body (1) in a jogging mode through the caulking grooves (901).
6. The LED backlight dotting device for uniform detection of light sources according to claim 5, wherein said filter assembly (9) further comprises a contact (904) and a compression spring (905), said contact (904) is fixedly connected to the upper wall of the inner surface of said concave frame (902), and said compression spring (905) is fixedly connected to the lower wall of the inner surface of said concave frame (902).
7. The device for dotting the LED backlight source uniformly detected by the light source according to claim 6, wherein the filtering assembly (9) further comprises a base plate (906) and an activated carbon filter plate (907), the base plate (906) is fixedly connected above the pressure spring (905), the activated carbon filter plate (907) is fixedly connected between the base plates (906), the base plate (906) is elastically connected with the concave character frame (902) through the pressure spring (905), and the base plate (906) is electrically connected with the contact (904).
8. The LED backlight dotting device for uniformly detecting light sources according to claim 1, wherein the material placing component (11) comprises a bottom frame (1101) and a through groove (1102), the bottom frame (1101) is arranged on the inner lower portion of the machine body (1) in a fitting mode, the through groove (1102) is formed in the lower surface of the bottom frame (1101), the shunt tube (8) is in clamping sliding connection with the through groove (1102), and the bottom frame (1101) is in clamping connection with the partition plate (7).
9. The LED backlight dotting device for uniformly detecting light sources according to claim 8, wherein the material placing component (11) further comprises a sucker (1103), a pull rod (1104) and a pull plate (1105), the sucker (1103) is fixedly connected in the bottom frame (1101), the pull rod (1104) is fixedly connected to the right side of the bottom frame (1101), the pull plate (1105) is fixedly connected to the right end of the pull rod (1104), and the sucker (1103) is communicated with the shunt tube (8) through a through groove (1102).
10. The LED backlight dotting device for uniform detection of light sources according to claim 1, wherein the light source assembly (12) comprises a mounting card (1201), a spring (1202), a baffle (1203) and lamp beads (1204), the mounting card (1201) is detachably mounted on the right part of the rear wall of the machine body (1), the spring (1202) is fixedly connected in the mounting card (1201), the baffle (1203) is fixedly connected with the other end of the spring (1202), the lamp beads (1204) are fixedly connected to the lower part of the baffle (1203), the baffle (1203) is L-shaped, inclined planes are arranged at the front end and the rear end of the baffle (1203), and the baffle (1203) is elastically connected with the mounting card (1201) through the spring (1202).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311395463.8A CN117399805A (en) | 2023-10-26 | 2023-10-26 | LED backlight dotting device for uniform detection of light source |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311395463.8A CN117399805A (en) | 2023-10-26 | 2023-10-26 | LED backlight dotting device for uniform detection of light source |
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| CN117399805A true CN117399805A (en) | 2024-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311395463.8A Pending CN117399805A (en) | 2023-10-26 | 2023-10-26 | LED backlight dotting device for uniform detection of light source |
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| CN (1) | CN117399805A (en) |
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