CN116962672A - Optical detection equipment for camera module and detection method thereof - Google Patents
Optical detection equipment for camera module and detection method thereof Download PDFInfo
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- CN116962672A CN116962672A CN202311216533.9A CN202311216533A CN116962672A CN 116962672 A CN116962672 A CN 116962672A CN 202311216533 A CN202311216533 A CN 202311216533A CN 116962672 A CN116962672 A CN 116962672A
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- 238000001514 detection method Methods 0.000 title claims abstract description 85
- 230000003287 optical effect Effects 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 88
- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 230000000694 effects Effects 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 230000007306 turnover Effects 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007689 inspection Methods 0.000 claims 8
- 238000010586 diagram Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
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- 230000006378 damage Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000004519 manufacturing process Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N17/00—Diagnosis, testing or measuring for television systems or their details
- H04N17/002—Diagnosis, testing or measuring for television systems or their details for television cameras
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/02—Measures preceding sorting, e.g. arranging articles in a stream orientating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/36—Sorting apparatus characterised by the means used for distribution
- B07C5/361—Processing or control devices therefor, e.g. escort memory
- B07C5/362—Separating or distributor mechanisms
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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
- G01N21/8914—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the material 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
- G01N21/84—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
- G01N21/896—Optical defects in or on transparent materials, e.g. distortion, surface flaws in conveyed flat sheet or rod
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- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Textile Engineering (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Biomedical Technology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention discloses optical detection equipment for a camera module and a detection method thereof, and the optical detection equipment comprises a box body, a material fixing mechanism, a material taking mechanism, a conveying belt, a scanning camera and a computer terminal, wherein the material taking mechanism is arranged at the other end of an inner cavity of the box body, the conveying belt is respectively arranged at two sides of the inner cavity of the box body, the scanning camera penetrates through one end arranged at the top of the box body, and the computer terminal is arranged at the top of the box body; through the arrangement of the material fixing mechanism, the invention has the advantages of realizing the anti-deflection correction on the materials during primary detection, simultaneously clamping and overturning the materials during secondary detection, thereby ensuring the accuracy and the effect of the detection by the secondary detection from the back surface, simultaneously realizing the anti-deflection correction on the materials inwards by the first moving assembly and the second moving assembly by utilizing the driving assembly, and finishing the overturning to the back surface for secondary detection after the required clamping and the upper height of the materials.
Description
Technical Field
The invention relates to the technical field of optical detection, in particular to optical detection equipment for a camera module and a detection method thereof.
Background
The camera module is an electronic device which is vital to image capture, light is mainly utilized to be converted into digital information through a photosensitive component of a sensor, the digital information is converted into image information data, the image is compressed to be video, the video can be directly displayed in a screen, quality detection is required in the processing process of the camera module, an optical detection mode is required to be adopted for detection in order to ensure the detection efficiency, and the camera module is equipment for detecting common defects encountered in production such as welding and the like based on an optical principle.
In the prior art, when the camera is optically detected, the offset correction cannot be carried out on the camera module conveyed by the assembly line, and meanwhile, the camera module cannot be turned over to enable the camera module to be secondarily detected, so that detection omission is caused during detection, and defective products flow to the market.
Disclosure of Invention
The invention aims to provide optical detection equipment and a detection method for a camera module, which have the advantages of anti-deviation correction and secondary back detection for overturning and clamping a camera, so that the detection effect and precision are improved, and meanwhile, the situation that defective products cannot flow to the market is guaranteed to the greatest extent, so that the problems in the background technology are solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides an optical detection equipment for camera module, includes box, fixed material mechanism, extracting mechanism, conveyer belt, scanning camera and computer terminal, extracting mechanism sets up in the other end of box inner chamber, the conveyer belt sets up in the both sides of box inner chamber respectively, the scanning camera runs through the one end of installing in the box top, computer terminal installs in the top of box, computer terminal is located the top of scanning camera, the one end of box inner chamber is provided with the fixed material mechanism that realizes the accurate detection of secondary to camera module counterpoint and prevent partially correcting and overturn in the middle.
Preferably, the material fixing mechanism comprises a transverse plate, a through hole, a driving assembly, a first moving assembly, a second moving assembly, a sliding groove and a sliding plate, wherein the transverse plate is arranged at the lower part of the inner cavity of the box body, the through hole is formed in one side of the top of the transverse plate and the middle of the top of the transverse plate, the driving assembly is arranged at the bottom of the inner cavity of the box body, the first moving assembly and the second moving assembly are respectively arranged above two sides of the driving assembly, the sliding groove is arranged at the outer sides of the first moving assembly and the second moving assembly, and the sliding plate is positioned in the sliding groove;
the driving assembly comprises a first motor, a transmission rod, gears and a support plate, wherein the first motor is arranged at the bottom of the inner cavity of the box body, the transmission rod is connected with an output shaft of the first motor in a key manner, the gears are arranged on the surface of the transmission rod, the support plate is rotationally connected to two ends of the surface of the transmission rod, and the bottom end of the support plate is fixed with the bottom of the inner cavity of the box body.
Preferably, the first moving assembly comprises a lower toothed plate, a first supporting rod, a first electric push rod, a connecting rod and a first push plate, wherein the lower toothed plate is meshed with the bottom of the gear, the first supporting rod is arranged at one end of the top of the lower toothed plate, the first electric push rod is arranged at the top of the first supporting rod, the connecting rod is arranged at the output end of the first electric push rod, and the first push plate is rotationally connected to one end of the connecting rod, which is far away from the first electric push rod.
Preferably, the second moving assembly comprises an upper toothed plate, a second supporting rod, a second electric push rod, a second motor and a second push plate, wherein the upper toothed plate is meshed with the top of the gear, the second supporting rod is arranged at one end of the top of the upper toothed plate, the second electric push rod is arranged at one end of the second supporting rod, the second motor is arranged at the output end of the second electric push rod, and the second push plate is connected with the output shaft of the second motor in a key manner.
Preferably, the first support rod is located the inside of one side through hole, the second support rod is located the inside of opposite side through hole, the spout has all been seted up to the both sides of going up pinion rack and lower pinion rack, the inside sliding connection of spout has the slide, the slide in going up the pinion rack outside is installed with the bottom of diaphragm, the slide in the pinion rack outside is installed with the bottom of box inner chamber down.
Preferably, the material taking mechanism comprises an adjusting component, a pushing component and a supporting component, wherein the adjusting component is arranged at the top of the transverse plate, the pushing component is arranged on one side of the adjusting component, and the supporting component is arranged on one side of the adjusting component.
Preferably, the adjusting component comprises a third motor, a connecting cylinder, an electric sliding table and a support, wherein the third motor is arranged at the top of the transverse plate, the connecting cylinder is connected with an output shaft of the third motor in a key manner, the electric sliding table is arranged in the connecting cylinder, the support is rotationally connected to the lower part of the outer side of the connecting cylinder, and the bottom end of the support is fixed with the top of the transverse plate.
Preferably, the pushing assembly comprises a third electric push rod, a connecting plate, a limiting groove, a limiting block, a vertical plate and clamping plates, wherein the third electric push rod is arranged on one side of the moving end of the electric sliding table, the connecting plate is arranged at the output end of the third electric push rod, the limiting groove is formed in two sides of the top of the connecting plate, the limiting block is slidably connected to the inside of the limiting groove, the clamping plates are arranged at the bottom ends of the limiting block, and the vertical plates are arranged on two sides of the connecting plate.
Preferably, the support assembly comprises a fixed column, a connecting frame, a connecting groove and a slide bar, wherein the fixed column is arranged on one side of the movable end of the electric sliding table, the connecting frame is arranged on one end of the fixed column, which is far away from the electric sliding table, the connecting groove is formed at two ends of the top of the connecting frame, the slide bar is arranged on two sides of the inner cavity of the connecting frame, and the clamping plates are connected to two ends of the surface of the slide bar in a penetrating mode.
An optical detection method for a camera module, which specifically comprises the following steps:
s1, conveying a workpiece, namely conveying the workpiece to a position to be detected by a conveying belt at a feeding position, and pushing a camera module to be detected by a material fixing mechanism to ensure the detection effect by the camera module positioned in the middle of the conveying belt;
s2, during detection, the computer terminal performs optical detection on the workpiece through the scanning camera, the LED lamp tube circumferentially arranged at the bottom end of the scanning camera in the detection process emits light to assist the LED lamp tube to complete optical detection operation, and a display screen on the surface of the computer terminal displays the detection process and data comparison;
s3, the camera module is subjected to secondary detection, after the primary detection is finished, the camera module is clamped by a material fixing mechanism and moves upwards to turn over, the camera module is placed on the top of a conveying belt during feeding and conveying after the turning over is finished, and meanwhile, the scanning camera is subjected to secondary detection on the back surface, so that the detection accuracy and the detection effect are ensured;
s4, transferring the camera module, wherein two conditions can occur after detection is finished, one is qualified, the other is unqualified, qualified materials can be continuously conveyed, unqualified materials can be taken down by the material taking mechanism and placed on the other group of conveying belts, and the conveying belts at the material returning position, namely the other group of conveying belts, are returned to the original place for processing.
Compared with the prior art, the invention has the beneficial effects that:
1. through the arrangement of the material fixing mechanism, the invention has the advantages of realizing the anti-deflection correction on the materials during primary detection, simultaneously clamping and overturning the materials during secondary detection, thereby ensuring the accuracy and the effect of the detection by the secondary detection from the back, simultaneously realizing the anti-deflection correction on the materials inwards by the first moving assembly and the second moving assembly by utilizing the driving assembly, and finishing the overturning to the back for secondary detection after the required clamping and height adjustment of the materials.
2. The invention has the advantages of clamping and taking unqualified materials through the arrangement of the material taking mechanism, realizes direction adjustment, and simultaneously places the unqualified materials at the conveying position at the other position so as to facilitate reworking treatment or destruction, and can play a role in height adjustment and direction adjustment when clamping and taking and placing materials by utilizing the adjusting component, and the pushing component can form the effects of clamping and placing the materials to be taken and placed by matching with the supporting component.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a scanning camera according to the present invention;
FIG. 3 is a schematic view of a conveyor belt structure according to the present invention;
FIG. 4 is a schematic view of a through-hole according to the present invention;
FIG. 5 is a schematic view of the cross plate structure of the present invention;
FIG. 6 is a schematic diagram of a gear structure according to the present invention;
FIG. 7 is a schematic view of the structure of the adjusting assembly of the present invention;
FIG. 8 is a schematic diagram of a third motor according to the present invention;
FIG. 9 is a schematic view of a slide bar structure according to the present invention;
fig. 10 is a schematic diagram of a limiting groove structure of the present invention.
In the figure: 1. a case; 2. a material fixing mechanism; 21. a cross plate; 22. a through hole; 23. a drive assembly; 231. a first motor; 232. a transmission rod; 233. a gear; 234. a support plate; 24. a first moving assembly; 241. a lower toothed plate; 242. a first strut; 243. a first electric push rod; 244. a connecting rod; 245. a first push plate; 25. a second moving assembly; 251. an upper toothed plate; 252. a second strut; 253. a second electric push rod; 254. a second motor; 255. a second push plate; 26. a chute; 27. a slide plate; 3. a material taking mechanism; 31. an adjustment assembly; 311. a third motor; 312. a connecting cylinder; 313. an electric sliding table; 314. a bracket; 32. a pushing assembly; 321. a third electric push rod; 322. a connecting plate; 323. a limit groove; 324. a limiting block; 325. a riser; 326. a clamping plate; 33. a support assembly; 331. fixing the column; 332. a connection frame; 333. a connecting groove; 334. a slide bar; 4. a conveyor belt; 5. scanning the camera; 6. and a computer terminal.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides optical detection equipment for a camera module, which comprises a box body 1, a material fixing mechanism 2, a material taking mechanism 3, a conveying belt 4, a scanning camera 5 and a computer terminal 6, wherein the material taking mechanism 3 is arranged at the other end of the inner cavity of the box body 1, the conveying belt 4 is respectively arranged at two sides of the inner cavity of the box body 1, the scanning camera 5 penetrates through one end of the top of the box body 1, the computer terminal 6 is arranged at the top of the box body 1, the computer terminal 6 is positioned above the scanning camera 5, and the material fixing mechanism 2 for realizing centering alignment, anti-deflection correction and turnover of the camera module is arranged at one end of the inner cavity of the box body 1;
the material fixing mechanism 2 is mainly used for correcting the material when the material is offset, so that the material is positioned in the center of the detection position, meanwhile, the material, namely the camera module to be detected, can be clamped and turned over, the secondary detection on the back surface is facilitated, and the effect and the accuracy in detection can be definitely improved through double detection;
the material taking mechanism 3 can clamp and take materials which are unqualified after detection, and is placed at a material returning position so as to be convenient to convey to a material discharging position for treatment;
the conveyor belt 4 is provided with two groups, the feeding mechanism is positioned at the inner side of the material positioning mechanism 2 and is used for feeding materials, and the other group is used for returning and conveying unqualified materials to the original place;
the scanning camera 5 and the computer terminal 6 form optical detection work in cooperation with self-contained lamplight.
The material fixing mechanism 2 comprises a transverse plate 21, a through hole 22, a driving component 23, a first moving component 24, a second moving component 25, a sliding groove 26 and a sliding plate 27, wherein the transverse plate 21 is arranged at the lower part of the inner cavity of the box body 1, the through hole 22 is formed in one side and the middle of the top of the transverse plate 21, the driving component 23 is arranged at the bottom of the inner cavity of the box body 1, the first moving component 24 and the second moving component 25 are respectively arranged above two sides of the driving component 23, the sliding groove 26 is arranged at the outer sides of the first moving component 24 and the second moving component 25, and the sliding plate 27 is positioned in the sliding groove 26;
the diaphragm 21 is convenient to support the components at the top of the diaphragm, the through hole 22 is beneficial to limit operation when material clamping is corrected, the driving component 23 is used for driving, the first moving component 24 and the second moving component 25 to move, and the sliding groove 26 and the sliding plate 27 are convenient to support the first moving component 24 and the second moving component 25 in a sliding connection mode so as to assist stable movement of the first moving component and the second moving component.
As shown in fig. 4 and 6, the driving assembly 23 includes a first motor 231, a driving rod 232, a gear 233 and a support plate 234, wherein the first motor 231 is installed at the bottom of the inner cavity of the case 1, the driving rod 232 is connected with the output shaft of the first motor 231 in a key manner, the gear 233 is installed on the surface of the driving rod 232, the support plate 234 is rotatably connected with two ends of the surface of the driving rod 232, and the bottom end of the support plate 234 is fixed with the bottom of the inner cavity of the case 1;
the first motor 231 can drive the gear 233 through the transmission rod 232 to rotate so as to facilitate the meshing to drive the lower toothed plate 241 and the upper toothed plate 251 to move inwards.
As shown in fig. 4, the first moving assembly 24 includes a lower toothed plate 241, a first supporting rod 242, a first electric push rod 243, a connecting rod 244 and a first push plate 245, the lower toothed plate 241 is meshed with the bottom of the gear 233, the first supporting rod 242 is mounted at one end of the top of the lower toothed plate 241, the first electric push rod 243 is mounted at the top of the first supporting rod 242, the connecting rod 244 is mounted at the output end of the first electric push rod 243, and the first push plate 245 is rotatably connected at one end of the connecting rod 244 far from the first electric push rod 243;
when the lower toothed plate 241 is driven to move, the first push plate 245 is matched with the upper toothed plate 251 to drive the second push plate 255 to move inwards, so that the functions of pushing, preventing deviation and correcting, and auxiliary clamping are formed on the camera module, and the height position of the first electric push rod 243 matched with the second electric push rod 253 can be adjusted when the clamping is turned over.
As shown in fig. 4, the second moving assembly 25 includes an upper toothed plate 251, a second supporting rod 252, a second electric push rod 253, a second motor 254 and a second push plate 255, the upper toothed plate 251 is engaged with the top of the gear 233, the second supporting rod 252 is mounted at one end of the top of the upper toothed plate 251, the second electric push rod 253 is mounted at one end of the second supporting rod 252, the second motor 254 is mounted at the output end of the second electric push rod 253, and the second push plate 255 is connected to the output shaft of the second motor 254 by a key;
the second electric push rod 253 can enable the clamped camera module to complete overturning operation, and is beneficial to secondary detection operation of the back surface.
As shown in fig. 4, the first supporting rod 242 is located in the through hole 22 on one side, the second supporting rod 252 is located in the through hole 22 on the other side, the sliding grooves 26 are formed in both sides of the upper toothed plate 251 and the lower toothed plate 241, the sliding plates 27 are slidably connected in the sliding grooves 26, the sliding plates 27 on the outer side of the upper toothed plate 251 are mounted on the bottom of the transverse plate 21, the sliding plates 27 on the outer side of the lower toothed plate 241 are mounted on the bottom of the inner cavity of the box body 1, movement stability of the box body is guaranteed, and meanwhile limit operation can be assisted.
The first electric push rod 243 drives the gear 233 to rotate through the transmission rod 232, and the upper toothed plate 251 and the lower toothed plate 241 are simultaneously moved inwards to be close by utilizing the meshing relationship of teeth in the rotation process of the gear 233, so that the distance between the first push plate 245 and the second push plate 255 is shortened until the contact material is pushed until the contact material is positioned at the center to wait for detection, and the contact material returns to the initial position after correction;
when the materials are turned over, the materials are clamped firstly in the mode, then the clamped materials are synchronously pushed by the pushing force of the first electric push rod 243 and the second electric push rod 253 to move upwards until the clamped materials move to a preset height position capable of turning over the materials, then the first push plate 245, the second push plate 255 and the clamped materials are turned over under the driving of the second motor 254 until the clamped materials are turned over to the back, and finally the clamped materials are downwards moved and placed on the surface of the conveying belt 4;
when rectifying and clamping materials:
the scanning camera 5 is controlled by the computer terminal 6 to carry out front optical detection on the non-overturned materials, and then the back of the materials is detected for the second time after the materials are overturned, so that the accuracy and the effect of the detection are ensured.
The material taking mechanism 3 comprises an adjusting component 31, a pushing component 32 and a supporting component 33, wherein the adjusting component 31 is arranged at the top of the transverse plate 21, the pushing component 32 is arranged on one side of the adjusting component 31, and the supporting component 33 is arranged on one side of the adjusting component 31 and can be used for clamping unqualified materials and rotating to the other side for placement so as to be convenient to convey to an original place.
As shown in fig. 8, the adjusting assembly 31 comprises a third motor 311, a connecting cylinder 312, an electric sliding table 313 and a bracket 314, wherein the third motor 311 is installed at the top of the transverse plate 21, the connecting cylinder 312 is connected with an output shaft of the third motor 311 in a key way, the electric sliding table 313 is installed in the connecting cylinder 312, the bracket 314 is rotatably connected to the lower part outside the connecting cylinder 312, and the bottom end of the bracket 314 is fixed with the top of the transverse plate 21;
the third motor 311 can adjust the direction of the material taking and discharging, and the electric sliding table 313 can adjust the required height.
As shown in fig. 10, the pushing assembly 32 includes a third electric push rod 321, a connecting plate 322, a limiting groove 323, a limiting block 324, a riser 325 and a clamping plate 326, wherein the third electric push rod 321 is installed at one side of the moving end of the electric sliding table 313, the connecting plate 322 is installed at the output end of the third electric push rod 321, the limiting groove 323 is opened at two sides of the top of the connecting plate 322, the limiting block 324 is slidably connected in the limiting groove 323, the clamping plate 326 is installed at the bottom end of the limiting block 324, and the riser 325 is installed at two sides of the connecting plate 322;
the third electric push rod 321 can push the connected components to move horizontally, and then the clamping plate 326 is matched with the limiting groove 323 and the limiting block 324 to close the inner sides and clamp the materials between the clamping plates.
As shown in fig. 9, the supporting component 33 includes a fixed column 331, a connecting frame 332, a connecting slot 333 and a sliding rod 334, the fixed column 331 is mounted on one side of the moving end of the electric sliding table 313, the connecting frame 332 is mounted on one end of the fixed column 331 far away from the electric sliding table 313, the connecting slot 333 is opened at two ends of the top of the connecting frame 332, the sliding rod 334 is mounted on two sides of the inner cavity of the connecting frame 332, and the clamping plate 326 is penetratingly and slidably connected at two ends of the surface of the sliding rod 334;
the fixing column 331 and the connecting frame 332 can form a support for the component above the fixing column, and the sliding rod 334 and the connecting groove 333 can assist in supporting the component above and simultaneously enable the component above to stably slide and translate;
when the material is taken, the following steps are taken:
the electric slipway 313 drives the front clamping part to move downwards through the fixing column 331 until contacting the top of the feeding conveyer belt 4, then the connecting plate 322 is moved under the pushing of the third electric push rod 321, in the moving process, two groups of clamping plates 326 simultaneously move inwards due to the limit of the limiting block 324 by the limiting groove 323, the unqualified cloth is clamped and fixed, the clamping plates 326 slide on the surface of the slide rod 334 simultaneously, and the connecting plate 322 slides on the top of the connecting frame 332 and the inside of the connecting groove 333 through the vertical plate 325;
after the clamping is finished, the electric sliding table 313 is lifted to be higher than the two groups of conveying belts 4, then the third motor 311 is utilized to drive the held materials to rotate in the direction through the connecting cylinder 312 until the materials rotate to the top of the feed back conveying belt 4, then the electric sliding table 313 is lifted to attach the bottom of the materials to the top of the feed back conveying belt 4, the third electric push rod 321 is pulled back to release the holding force, the material taking and discharging effects can be achieved, and finally the materials are rotated to the position.
The invention also provides an optical detection method for the camera module, which specifically comprises the following steps:
s1, conveying a workpiece, namely conveying the workpiece to a position to be detected by a conveying belt at a feeding position, and pushing a camera module to be detected by a material fixing mechanism to ensure the detection effect by the camera module positioned in the middle of the conveying belt;
s2, during detection, the computer terminal performs optical detection on the workpiece through the scanning camera, the LED lamp tube circumferentially arranged at the bottom end of the scanning camera in the detection process emits light to assist the LED lamp tube to complete optical detection operation, and a display screen on the surface of the computer terminal displays the detection process and data comparison;
s3, the camera module is subjected to secondary detection, after the primary detection is finished, the camera module is clamped by a material fixing mechanism and moves upwards to turn over, the camera module is placed on the top of a conveying belt during feeding and conveying after the turning over is finished, and meanwhile, the scanning camera is subjected to secondary detection on the back surface, so that the detection accuracy and the detection effect are ensured;
s4, transferring the camera module, wherein two conditions can occur after detection is finished, one is qualified, the other is unqualified, qualified materials can be continuously conveyed, unqualified materials can be taken down by the material taking mechanism and placed on the other group of conveying belts, and the conveying belts at the material returning position, namely the other group of conveying belts, are returned to the original place for processing.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. An optical detection device for a camera module, characterized in that: including box (1), fixed material mechanism (2), feeding mechanism (3), conveyer belt (4), scanning camera (5) and computer terminal (6), feeding mechanism (3) set up in the other end of box (1) inner chamber, conveyer belt (4) set up respectively in the both sides of box (1) inner chamber, scanning camera (5) run through and install in the one end at box (1) top, computer terminal (6) are installed in the top of box (1), computer terminal (6) are located the top of scanning camera (5), the one end of box (1) inner chamber is provided with centering alignment and prevents that the deviation corrects and overturn and realize twice accurate detection's fixed material mechanism (2).
2. An optical inspection apparatus for a camera module according to claim 1, wherein: the feeding mechanism (2) comprises a transverse plate (21), a through hole (22), a driving assembly (23), a first moving assembly (24), a second moving assembly (25), a sliding groove (26) and a sliding plate (27), wherein the transverse plate (21) is arranged at the lower part of an inner cavity of the box body (1), the through hole (22) is formed in one side and the middle of the top of the transverse plate (21), the driving assembly (23) is arranged at the bottom of the inner cavity of the box body (1), the first moving assembly (24) and the second moving assembly (25) are respectively arranged above two sides of the driving assembly (23), the sliding groove (26) is arranged at the outer sides of the first moving assembly (24) and the second moving assembly (25), and the sliding plate (27) is positioned in the sliding groove (26);
the driving assembly (23) comprises a first motor (231), a transmission rod (232), a gear (233) and a support plate (234), wherein the first motor (231) is installed at the bottom of an inner cavity of the box body (1), the transmission rod (232) is connected with an output shaft of the first motor (231) in a key mode, the gear (233) is installed on the surface of the transmission rod (232), the support plate (234) is rotatably connected to two ends of the surface of the transmission rod (232), and the bottom end of the support plate (234) is fixed with the bottom of the inner cavity of the box body (1).
3. An optical inspection apparatus for a camera module according to claim 2, wherein: the first moving assembly (24) comprises a lower toothed plate (241), a first supporting rod (242), a first electric push rod (243), a connecting rod (244) and a first push plate (245), wherein the lower toothed plate (241) is meshed with the bottom of the gear (233), the first supporting rod (242) is arranged at one end of the top of the lower toothed plate (241), the first electric push rod (243) is arranged at the top of the first supporting rod (242), the connecting rod (244) is arranged at the output end of the first electric push rod (243), and the first push plate (245) is rotatably connected to one end, far away from the first electric push rod (243), of the connecting rod (244).
4. An optical inspection apparatus for a camera module according to claim 3, wherein: the second moving assembly (25) comprises an upper toothed plate (251), a second supporting rod (252), a second electric push rod (253), a second motor (254) and a second push plate (255), wherein the upper toothed plate (251) is meshed with the top of the gear (233), the second supporting rod (252) is arranged at one end of the top of the upper toothed plate (251), the second electric push rod (253) is arranged at one end of the second supporting rod (252), the second motor (254) is arranged at the output end of the second electric push rod (253), and the second push plate (255) is connected with the output shaft of the second motor (254) in a key mode.
5. An optical inspection apparatus for a camera module according to claim 4, wherein: the first support rod (242) is located inside one-side through hole (22), the second support rod (252) is located inside the other-side through hole (22), sliding grooves (26) are formed in two sides of the upper toothed plate (251) and the lower toothed plate (241), sliding plates (27) are connected to the sliding grooves (26) in a sliding mode, the sliding plates (27) on the outer side of the upper toothed plate (251) are installed on the bottoms of the transverse plates (21), and the sliding plates (27) on the outer side of the lower toothed plate (241) are installed on the bottoms of the inner cavities of the box body (1).
6. An optical inspection apparatus for a camera module according to claim 1, wherein: the material taking mechanism (3) comprises an adjusting component (31), a pushing component (32) and a supporting component (33), wherein the adjusting component (31) is arranged at the top of the transverse plate (21), the pushing component (32) is arranged on one side of the adjusting component (31), and the supporting component (33) is arranged on one side of the adjusting component (31).
7. An optical inspection apparatus for a camera module according to claim 6, wherein: the adjusting component (31) comprises a third motor (311), a connecting cylinder (312), an electric sliding table (313) and a support (314), wherein the third motor (311) is installed at the top of the transverse plate (21), the connecting cylinder (312) is connected with an output shaft of the third motor (311) in a key manner, the electric sliding table (313) is installed in the connecting cylinder (312), the support (314) is rotationally connected to the lower part of the outer side of the connecting cylinder (312), and the bottom end of the support (314) is fixed with the top of the transverse plate (21).
8. An optical inspection apparatus for a camera module according to claim 7, wherein: the pushing assembly (32) comprises a third electric push rod (321), a connecting plate (322), a limiting groove (323), limiting blocks (324), a vertical plate (325) and clamping plates (326), wherein the third electric push rod (321) is arranged on one side of a moving end of the electric sliding table (313), the connecting plate (322) is arranged at the output end of the third electric push rod (321), the limiting groove (323) is formed in two sides of the top of the connecting plate (322), the limiting blocks (324) are slidably connected in the limiting groove (323), the clamping plates (326) are arranged at the bottom ends of the limiting blocks (324), and the vertical plate (325) is arranged on two sides of the connecting plate (322).
9. An optical inspection apparatus for a camera module according to claim 8, wherein: the support assembly (33) comprises a fixed column (331), a connecting frame (332), connecting grooves (333) and a sliding rod (334), wherein the fixed column (331) is arranged on one side of a moving end of the electric sliding table (313), the connecting frame (332) is arranged on one end, far away from the electric sliding table (313), of the fixed column (331), the connecting grooves (333) are formed in two ends of the top of the connecting frame (332), the sliding rod (334) is arranged on two sides of an inner cavity of the connecting frame (332), and the clamping plates (326) are connected to two ends of the surface of the sliding rod (334) in a penetrating mode.
10. An optical detection method for a camera module is characterized in that: the detection method adopts the equipment as claimed in any one of claims 1 to 9, and specifically comprises the following steps:
s1, conveying a workpiece, namely conveying the workpiece to a position to be detected by a conveying belt at a feeding position, and pushing a camera module to be detected by a material fixing mechanism to ensure the detection effect by the camera module positioned in the middle of the conveying belt;
s2, during detection, the computer terminal performs optical detection on the workpiece through the scanning camera, the LED lamp tube circumferentially arranged at the bottom end of the scanning camera in the detection process emits light to assist the LED lamp tube to complete optical detection operation, and a display screen on the surface of the computer terminal displays the detection process and data comparison;
s3, the camera module is subjected to secondary detection, after the primary detection is finished, the camera module is clamped by a material fixing mechanism and moves upwards to turn over, the camera module is placed on the top of a conveying belt during feeding and conveying after the turning over is finished, and meanwhile, the scanning camera is subjected to secondary detection on the back surface, so that the detection accuracy and the detection effect are ensured;
s4, transferring the camera module, wherein two conditions can occur after detection is finished, one is qualified, the other is unqualified, qualified materials can be continuously conveyed, unqualified materials can be taken down by the material taking mechanism and placed on the other group of conveying belts, and the conveying belts at the material returning position, namely the other group of conveying belts, are returned to the original place for processing.
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| CN202311216533.9A CN116962672B (en) | 2023-09-20 | 2023-09-20 | Optical detection equipment for camera module and detection method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117560486A (en) * | 2024-01-12 | 2024-02-13 | 深圳市联合光学技术有限公司 | Optical detection equipment and detection method for optical camera |
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| CN111069081A (en) * | 2019-11-27 | 2020-04-28 | 广东金弘达自动化科技股份有限公司 | Camera test board |
| CN113894060A (en) * | 2021-10-11 | 2022-01-07 | 扬州爱迪秀自动化科技有限公司 | Automatic test sorting unit |
| CN216625935U (en) * | 2021-10-08 | 2022-05-27 | 苏州无隅智能科技有限公司 | Camera module detection equipment based on 3D sensing technology |
| CN217764880U (en) * | 2022-06-14 | 2022-11-08 | 德阳广大东汽新材料有限公司 | Automatic detection device for block type pieces |
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| CN111069081A (en) * | 2019-11-27 | 2020-04-28 | 广东金弘达自动化科技股份有限公司 | Camera test board |
| CN216625935U (en) * | 2021-10-08 | 2022-05-27 | 苏州无隅智能科技有限公司 | Camera module detection equipment based on 3D sensing technology |
| CN113894060A (en) * | 2021-10-11 | 2022-01-07 | 扬州爱迪秀自动化科技有限公司 | Automatic test sorting unit |
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| CN117560486A (en) * | 2024-01-12 | 2024-02-13 | 深圳市联合光学技术有限公司 | Optical detection equipment and detection method for optical camera |
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