CN113295708B - Bubble detection device for polarizer assembly line production - Google Patents
Bubble detection device for polarizer assembly line production Download PDFInfo
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- CN113295708B CN113295708B CN202110366793.9A CN202110366793A CN113295708B CN 113295708 B CN113295708 B CN 113295708B CN 202110366793 A CN202110366793 A CN 202110366793A CN 113295708 B CN113295708 B CN 113295708B
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- 238000001514 detection method Methods 0.000 title claims abstract description 26
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 12
- 230000000694 effects Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 238000004140 cleaning Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000033001 locomotion Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 6
- 239000004973 liquid crystal related substance Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N21/15—Preventing contamination of the components of the optical system or obstruction of the light path
- G01N2021/152—Scraping; Brushing; Moving band
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
- Polarising Elements (AREA)
Abstract
The invention discloses a polaroid assembly line production bubble detection device, and relates to the technical field of polaroids; the polaroid assembly line production bubble detection device comprises a belt transmission mechanism, a support assembly and a camera, wherein the support assembly and the camera are movably arranged on the support assembly; further comprises: the driving assembly is arranged on the transverse plate and used for driving the position adjusting assembly to move; the leveling component is arranged between the first supporting box and the second supporting box and is used for leveling the polaroid; the driving component is a first driving component or a second driving component. Through setting up position adjustment subassembly and first drive assembly can drive the camera and remove in the horizontal direction, and then drive camera reciprocating motion in the horizontal direction, enlarged the detection scope of camera, and through setting up the leveling subassembly that uses with the belt cooperation, can be with the both ends flattening of polaroid, further improved the effect of detection.
Description
Technical Field
The invention relates to the technical field of polaroids, in particular to a polaroid assembly line production bubble detection device.
Background
The polaroid is called a polaroid, the imaging of the liquid crystal display is required to depend on polarized light, and all liquid crystals are provided with a front polaroid and a rear polaroid which are tightly attached to liquid crystal glass to form a liquid crystal sheet with the total thickness of about 1 mm. If any polarizer is omitted, the liquid crystal panel is incapable of displaying images.
Whether the surface of the polaroid needs to be detected to be foamed or not in the production process, and an authorized bulletin number CN211825744U discloses a polaroid assembly line production bubble detection device, which comprises a conveyer belt body, wherein two sides of the conveyer belt body are respectively provided with an external rack, two sides of one end of the conveyer belt body are respectively provided with an adjusting slide rail, and the interiors of the two adjusting slide rails are respectively connected with an adjusting slide block in a sliding way; the device detects through scanning the camera in the use process, but the mobile capability of the detection camera is weak, so that the range in the detection process is narrow.
Disclosure of Invention
The invention aims to provide a polaroid assembly line production bubble detection device for solving the problems.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the polaroid assembly line production bubble detection device comprises a belt transmission mechanism, a support assembly and a camera, wherein the support assembly and the camera are movably arranged on the support assembly; further comprises:
the driving assembly is arranged on the transverse plate and used for driving the position adjusting assembly to move;
the position adjusting assembly is used for driving the camera to reciprocate;
the leveling component is arranged between the first supporting box and the second supporting box and is used for leveling the polaroid;
the driving component is a first driving component or a second driving component.
Based on the technical scheme, the invention also provides the following optional technical schemes:
in one alternative: the support assembly comprises a first support box, a second support box and a transverse plate, and the transverse plate is fixed between the first support box and the second support box.
In one alternative: the number of the position adjusting assemblies is two, the position adjusting assemblies comprise guide rods fixed between the first supporting box and the second supporting box, sliding blocks are arranged on the guide rods in a sliding mode, and the video camera is fixed on the sliding blocks; the number of the sliding blocks is two, and the sliding blocks are respectively connected with the first supporting box and the second supporting box through the first springs.
In one alternative: the sliding block is fixedly provided with a connecting block, the connecting block is fixedly connected with one end of the belt, the other end of the belt bypasses the first supporting roller and the movable wheel to be fixedly connected with the fixed block, the movable wheel is rotatably arranged on the supporting disc, and the supporting disc is in sliding connection with the sliding rail.
In one alternative: the first drive assembly is including fixing the first protective housing on the diaphragm, and first protective housing internal rotation is equipped with first runner, is fixed with the connecting axle on the first runner, and the connecting axle is practical with the frid cooperation of fixing on first telescopic tube, and first telescopic tube's both sides all are equipped with first connecting rod, and first connecting rod's one end is articulated with first telescopic tube, and first telescopic tube's the other end is articulated with the connecting block.
In one alternative: the first telescopic tube is in sliding connection with the inserted link fixed on the fixed box, and the first telescopic tube is connected with the fixed box through a second spring.
In one alternative: the leveling assembly comprises a second rotating wheel which is arranged on the supporting assembly in a rotating mode, the second rotating wheel is matched with the belt, a matching cavity is formed in the second rotating wheel, the matching cavity is movably connected with a second telescopic tube arranged on the supporting assembly, a pressing block is fixed at one end, far away from the second rotating wheel, of the matching ball, and the pressing block is connected with the second telescopic tube through a third spring.
In one alternative: the ash removing assembly comprises a first cavity arranged on the fixed box, a moving block is movably arranged in the first cavity, one end of the moving block is fixedly connected with the movable rod, and a fourth spring is arranged outside the movable rod; the movable rod is provided with a sliding sleeve in a sliding manner, two sides of the sliding sleeve are provided with second connecting rods, one ends of the second connecting rods are hinged with the sliding sleeve, the other ends of the second connecting rods are hinged with the cleaning plates, the movable block is fixedly connected with one end of the first connecting rope, and the other ends of the first connecting ropes are connected with the sliding blocks by bypassing the second supporting rollers.
In one alternative: the second driving assembly comprises a second connecting rope used for connecting the two supporting plates, and the second connecting rope is connected with a lifting column movably arranged on the transverse plate; a limiting plate for limiting is arranged on the lifting column; the lifting column is provided with a second cavity, the second cavity is matched with a cam fixed on a rotating shaft, and the rotating shaft is rotationally arranged in a second protective box, and one end of the rotating shaft is fixedly connected with the output end of the motor.
Compared with the prior art, the invention has the following beneficial effects:
1. the camera can be driven to move in the horizontal direction by arranging the position adjusting component and the first driving component, so that the camera is driven to reciprocate in the horizontal direction, the detection range of the camera is enlarged, and two ends of the polaroid can be leveled by arranging the leveling component matched with the belt, so that the detection effect is further improved;
2. through setting up leveling component and deashing subassembly, improved holistic functionality effectively, leveling component and deashing subassembly all drive through position adjustment subassembly simultaneously for holistic structure is very simple.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic structural view of a leveling component according to the present invention.
FIG. 3 is a schematic diagram of the ash removal assembly according to the present invention.
Fig. 4 is a schematic structural diagram of embodiment 3 in the present invention.
Fig. 5 is a schematic structural diagram of a second driving assembly according to the present invention.
Reference numerals annotate: 01-belt transfer mechanism, 02-support assembly, 03-camera, 04-position adjustment assembly, 05-first drive assembly, 06-leveling assembly, 07-ash removal assembly, 08-second drive assembly, 21-first support box, 22-second support box, 23-cross plate, 41-guide bar, 42-slide, 43-first spring, 44-connecting block, 45-belt, 46-first support roller, 47-movable wheel, 48-fixed block, 49-support plate, 410-slide rail, 51-first protective box, 52-first runner, 53-connecting shaft, 54-slotted plate, 55-first telescoping tube, 56-plunger, 57-second spring, 59-first link, 61-second runner, 62-mating ball, 63-second telescoping tube, 64-third spring, 65-mating cavity, 66-press block, 71-fixed box, 72-first cavity, 73-movable block, 74-movable rod, 75-fourth spring, 76-slide tube, 77-second plate, 78-first connecting rope, 86-first support wire, 86-second connecting rod, 86-second rope, 88-second supporting rod, 82-first supporting rod, 82-second rope, 82-fourth spring, 82-third spring, 65-mating cavity, 66-press block, 71-fixed box, 72-first cavity, 73-movable block, 74-fourth spring, 76-slide tube, 77-fourth spring, 77-second connecting rod, 78-fourth connecting rod, 78-rope, 79-fourth connecting rod, 86-rope, 86-fourth connecting rod, 86-rope, and the first connecting rod, and the first and the second supporting rod.
Detailed Description
The present invention will be described in detail below with reference to the drawings, in which like or identical parts are given the same reference numerals, and in which the shape, thickness or height of each component may be enlarged or reduced in practical use. The examples set forth herein are intended to be illustrative of the invention and are not intended to limit the scope of the invention. Any obvious modifications or alterations to the invention, as would be apparent, are made without departing from the spirit and scope of the present invention.
Example 1
Referring to fig. 1, in an embodiment of the present invention, a bubble detection apparatus for a polarizer assembly line includes a belt transmission mechanism 01, where the belt transmission mechanism 01 is used to drive a polarizer to move, so as to facilitate subsequent detection;
the support assembly 02, the support assembly 02 includes the first support box 21, the second support box 22 and the cross plate 23, wherein the cross plate 23 is fixed between the first support box 21 and the second support box 22, have very good supporting function;
the camera 03 is movably arranged between the belt transmission mechanism 01 and the supporting component 02 through the position adjusting component 04, and the camera 03 can be driven to reciprocate in the horizontal direction through the position adjusting component 04, so that the detection effect is better, the detection range is improved, and the detection method is quite simple;
the driving component is arranged on the transverse plate 23, and can drive the position adjusting component 04 to move through the driving component so as to drive the camera 03 to move;
a position adjusting assembly 04 for driving the camera 03 to reciprocate;
the leveling component 06 is arranged between the first supporting box 21 and the second supporting box 22, and can level the polaroid and improve the detection effect;
the driving component is the first driving component 05 or the second driving component 08, so that a better driving effect is achieved.
Further, the number of the position adjusting assemblies 04 is two, the position adjusting assemblies 04 comprise guide rods 41 fixed between the first supporting box 21 and the second supporting box 22, the guide rods 41 are provided with sliding blocks 42 in a sliding mode, namely the sliding blocks 42 can slide on the guide rods 41, the positions of the sliding blocks 42 are effectively adjusted, the camera 03 is fixed on the sliding blocks 42, and the camera 03 can be driven to move when the sliding blocks 42 move; the number of the sliders 42 is two and is connected to the first supporting case 21 and the second supporting case 22 by the first springs 43, respectively, improving the moving ability of the sliders 42 on the guide bars 41.
Further, the connecting block 44 is fixed on the sliding block 42, the connecting block 44 is fixedly connected with one end of the belt 45, the other end of the belt 45 bypasses the first supporting roller 46 and the movable wheel 47 and the fixed block 48, the movable wheel 47 is rotatably arranged on the supporting disc 49, the supporting disc 49 is slidably connected with the sliding rail 410, when the sliding block 42 moves, the movable wheel 47 can be driven to rotate through the belt 45 and the supporting disc 49 is driven to slide on the sliding rail 410, so that the stability of the sliding block 42 during movement is improved, and meanwhile subsequent leveling is facilitated.
Further, the first driving assembly 05 includes a first protection box 51 fixed on the transverse plate 23, a first rotating wheel 52 is rotatably provided in the first protection box 51, that is, the first rotating wheel 52 can rotate in the first protection box 51, a connecting shaft 53 is fixed on the first rotating wheel 52, the connecting shaft 53 is matched with a groove plate 54 fixed on the first telescopic tube 55 for practical use, when the first rotating wheel 52 rotates, the groove plate 54 can move in the vertical direction, and then the first telescopic tube 55 is driven to move in the vertical direction, first connecting rods 59 are respectively provided at two sides of the first telescopic tube 55, one end of each first connecting rod 59 is hinged with the first telescopic tube 55, the other end of each first telescopic tube 55 is hinged with the connecting block 44, and when the first telescopic tube 55 moves, the slide block 42 can be driven to slide on the guide rod 41, and then the position of the slide block 42 is adjusted.
Further, the first telescopic tube 55 is slidably connected with the insert rod 56 fixed on the fixed box 71, and the first telescopic tube 55 is connected with the fixed box 71 through the second spring 57, so that stability of the first telescopic tube 55 in the moving process is improved, and the moving process is very simple.
Referring to fig. 2, the leveling assembly 06 includes a second rotating wheel 61 rotatably disposed on the supporting assembly 02, the second rotating wheel 61 is matched with the belt 45, when the belt 45 moves to drive the second rotating wheel 61 to rotate, a matching cavity 65 is disposed on the second rotating wheel 61, the matching cavity 65 is movably connected with a second telescopic tube 63 disposed on the supporting assembly 02, one end of the matching ball 62 far away from the second rotating wheel 61 is fixed with a pressing block 66, the pressing block 66 is connected with the second telescopic tube 63 through a third spring 64, and when the second rotating wheel 61 rotates, the pressing block 66 can be driven to reciprocate in a horizontal direction, and then both ends of the polarizer are leveled, so that the polarizer entering the detection is in a flat state.
Through setting up position adjustment subassembly 04 and first drive assembly 05 can drive camera 03 and remove in the horizontal direction, and then drive camera 03 reciprocating motion in the horizontal direction, enlarged camera 03's detection range, and through setting up the leveling subassembly 06 that uses with belt 45 cooperation, can level the both ends of polaroid, further improved the effect of detection.
Example 2
Referring to fig. 3, an ash cleaning assembly 07 is further disposed between the first supporting case 21 and the second supporting case 22, the ash cleaning assembly 07 includes a first cavity 72 disposed on the fixed case 71, a moving block 73 is movably disposed in the first cavity 72, one end of the moving block 73 is fixedly connected with the moving rod 74, and a fourth spring 75 is disposed outside the moving rod 74, so as to improve stability of the moving rod 74 in the moving process; a sliding sleeve 76 is arranged on the movable rod 74 in a sliding manner, second connecting rods 77 are arranged on two sides of the sliding sleeve 76, one end of each second connecting rod 77 is hinged with the sliding sleeve 76, the other end of each second connecting rod 77 is hinged with a cleaning plate 78, and impurities on the polaroid are cleaned through the cleaning plates 78; at this time, the moving block 73 is fixedly connected with one end of the first connecting rope 79, and the other end of the first connecting rope 79 bypasses the second supporting roller 710 to be connected with the sliding block 42, so that the sliding block 42 can drive the cleaning plate 78 to move in the horizontal direction when moving, and a better cleaning effect is achieved.
Example 3
Referring to fig. 4-5, the second driving assembly 08 includes a second connecting rope 81 for connecting the two supporting plates 49, the second connecting rope 81 is connected with a lifting column 82 movably disposed on the transverse plate 23, and when the lifting column 82 moves in the vertical direction, the supporting plates 49 can be driven to move, so that the sliding block 42 can be driven to slide on the guiding rod 41, which is very simple; a limiting plate 83 for limiting is arranged on the lifting column 82 to prevent the lifting column 82 from falling off; the lifting column 82 is provided with a second cavity 84, the second cavity 84 is matched with a cam 88 fixed on a rotating shaft 87, the rotating shaft 87 is rotatably arranged in a second protective box 86, one end of the rotating shaft is fixedly connected with the output end of the motor 85, and when the cam 88 rotates, the lifting column 82 can be driven to move in the vertical direction, so that a very good driving effect is achieved.
The working principle of the invention is as follows: the polaroid is placed on a belt transmission mechanism 01, the polarized light is driven to move through the belt transmission mechanism 01, and shooting detection is carried out through a camera 03; the position of the camera 03 is adjusted by driving the sliding block 42 to slide on the guide rod 41 through the driving component, and when the camera 03 moves, the pressing block 66 can be driven to move in the horizontal direction to level the polaroid; simultaneously, the sliding block 42 drives the cleaning plate 78 to clean the polaroid in the moving process.
The foregoing is merely specific embodiments of the disclosure, but the protection scope of the disclosure is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the disclosure, and it is intended to cover the scope of the disclosure. Therefore, the protection scope of the present disclosure shall be subject to the protection scope of the claims.
Claims (4)
1. The utility model provides a polaroid assembly line production bubble detection device, includes belt transmission mechanism (01), supporting component (02) and camera (03), and camera (03) activity sets up on supporting component (02), supporting component (02) include first supporting box (21), second supporting box (22) and diaphragm (23); the transverse plate (23) is fixed between the first supporting box (21) and the second supporting box (22); characterized by further comprising:
the driving assembly is arranged on the transverse plate (23) and used for driving the position adjusting assembly (04) to work;
a position adjusting assembly (04) for driving the camera (03) to reciprocate;
the leveling component (06) is arranged between the first supporting box (21) and the second supporting box (22) and is used for leveling the polaroid;
the driving component is a first driving component (05) or a second driving component (08);
the number of the position adjusting assemblies (04) is two, the position adjusting assemblies (04) comprise guide rods (41) which are fixed between the first supporting box (21) and the second supporting box (22), sliding blocks (42) are arranged on the guide rods (41) in a sliding mode, and the video camera (03) is fixed on the sliding blocks (42);
the number of the sliding blocks (42) is two, one sliding block is connected with the first supporting box (21) through a first spring (43), and the other sliding block is connected with the second supporting box (22) through the first spring (43);
a connecting block (44) is fixed on the sliding block (42), the connecting block (44) is fixedly connected with one end of a belt (45), the other end of the belt (45) bypasses the first supporting roller (46) and a movable wheel (47) to be fixedly connected with a fixed block (48), the movable wheel (47) is rotatably arranged on a supporting disc (49), and the supporting disc (49) is in sliding connection with a sliding rail (410); when the sliding block (42) moves, the belt (45) can drive the movable wheel (47) to rotate and drive the supporting disc (49) to slide on the sliding rail (410);
the leveling assembly (06) comprises a second rotating wheel (61) which is rotatably arranged on the first supporting box (21), the second rotating wheel (61) is matched with the belt (45), a matching cavity (65) is formed in the second rotating wheel (61), the matching cavity (65) is movably connected with a second telescopic sleeve (63) which is arranged on the supporting assembly (02), a matching ball (62) is arranged at one end, close to the second rotating wheel (61), of the second telescopic sleeve (63), a pressing block (66) is fixed at one end, far away from the second rotating wheel (61), of the second telescopic sleeve (63), the pressing block (66) is connected with the second telescopic sleeve (63) through a third spring (64), the second rotating wheel (61) can be driven to rotate when the belt (45) moves, and the pressing block (66) can be driven to reciprocate in the horizontal direction when the second rotating wheel (61) rotates;
further comprises:
the ash removing assembly (07) is arranged between the first supporting box (21) and the second supporting box (22);
the ash cleaning component (07) comprises a first cavity (72) arranged on the fixed box (71), a moving block (73) is movably arranged in the first cavity (72), one end of the moving block (73) is fixedly connected with a movable rod (74), and a fourth spring (75) is arranged outside the movable rod (74);
sliding sleeve (76) is arranged on the movable rod (74) in a sliding mode, second connecting rods (77) are arranged on two sides of the sliding sleeve (76), one ends of the second connecting rods (77) are hinged to the sliding sleeve (76), the other ends of the second connecting rods (77) are hinged to the cleaning plates (78), the movable blocks (73) are fixedly connected with one ends of the first connecting ropes (79), the other ends of the first connecting ropes (79) are connected with the sliding blocks (42) by bypassing the second supporting rollers (710), and the sliding blocks (42) can drive the cleaning plates (78) to move in the horizontal direction when moving.
2. The polarizer assembly line production bubble detection device according to claim 1, wherein the first driving assembly (05) comprises a first protection box (51) fixed on the transverse plate (23), a first rotating wheel (52) is rotationally arranged in the first protection box (51), a connecting shaft (53) is fixed on the first rotating wheel (52), the connecting shaft (53) is matched with a groove plate (54) fixed on the first telescopic tube (55), the groove plate (54) can be driven to move in the vertical direction when the first rotating wheel (52) rotates, the first telescopic tube (55) is driven to move in the vertical direction, first connecting rods (59) are arranged on two sides of the first telescopic tube (55), one end of each first connecting rod (59) is hinged with the first telescopic tube (55), the other end of each first connecting rod (59) is hinged with a connecting block (44), and when the first telescopic tube (55) moves, the sliding block (42) can be driven to slide on the guide rod (41), and then the position of the sliding block (42) is adjusted.
3. The polaroid assembly line production bubble detecting device according to claim 2, wherein the first telescopic tube (55) is slidably connected with a plug rod (56) fixed on the fixed box (71), and the first telescopic tube (55) is connected with the fixed box (71) through a second spring (57).
4. The apparatus according to claim 1, wherein the second driving assembly (08) comprises a second connection string (81) for connecting the two support plates (49), the second connection string (81) being connected to a lifting column (82) movably provided on the cross plate (23); be equipped with limiting plate (83) that are used for spacing on lifting column (82), can drive supporting disk (49) and remove when lifting column (82) remove in vertical direction, and then drive slider (42) slide on guide bar (41), be equipped with second cavity (84) on lifting column (82), second cavity (84) are used with cam (88) cooperation of fixing on pivot (87), can drive lifting column (82) and remove in vertical direction when cam (88) are rotatory, pivot (87) rotate and set up in second protective housing (86) and one end and the output fixed connection of motor (85).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110366793.9A CN113295708B (en) | 2021-04-06 | 2021-04-06 | Bubble detection device for polarizer assembly line production |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110366793.9A CN113295708B (en) | 2021-04-06 | 2021-04-06 | Bubble detection device for polarizer assembly line production |
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| CN113295708A CN113295708A (en) | 2021-08-24 |
| CN113295708B true CN113295708B (en) | 2023-05-09 |
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| CN116165143B (en) * | 2023-04-18 | 2023-09-15 | 深圳市南德谱光电有限公司 | Appearance defect detection device of polaroid |
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| CN208269841U (en) * | 2018-06-20 | 2018-12-21 | 嘉兴学院 | Diameter high-accuracy detection device inside and outside large scale components based on machine vision metrology |
| CN208334220U (en) * | 2018-07-17 | 2019-01-04 | 赣州联宇宏科技有限公司 | A kind of novel detection desk for electronic circuit board |
| CN110702679B (en) * | 2019-09-16 | 2022-02-22 | 芜湖东光大华机械制造有限公司 | Detection apparatus for flywheel assembly |
| CN211825744U (en) * | 2019-12-31 | 2020-10-30 | 苏州襄行智能科技有限公司 | Polaroid assembly line production bubble detection device |
| CN211732008U (en) * | 2020-02-26 | 2020-10-23 | 江苏宏马物流股份有限公司 | Small packing box packing clamping device |
| CN112353971A (en) * | 2020-11-18 | 2021-02-12 | 马鞍山杰生半导体有限公司 | Toothbrush deep ultraviolet sterilization box |
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