CN113960047A - Chip packaging detection equipment and use method thereof - Google Patents
Chip packaging detection equipment and use method thereof Download PDFInfo
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- CN113960047A CN113960047A CN202111193176.XA CN202111193176A CN113960047A CN 113960047 A CN113960047 A CN 113960047A CN 202111193176 A CN202111193176 A CN 202111193176A CN 113960047 A CN113960047 A CN 113960047A
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- 238000001514 detection method Methods 0.000 title claims abstract description 30
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims abstract description 13
- 210000003781 tooth socket Anatomy 0.000 claims abstract description 6
- 230000001360 synchronised effect Effects 0.000 claims description 22
- 238000007689 inspection Methods 0.000 claims description 11
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000000750 progressive effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000007557 optical granulometry Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003245 working effect Effects 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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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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
- B07C5/3422—Sorting according to other particular properties according to optical properties, e.g. colour using video scanning devices, e.g. TV-cameras
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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
Abstract
The invention relates to a chip packaging detection device and a using method thereof, relating to the technical field of detection devices and comprising a rack and a base arranged on the rack, wherein a camera is arranged below the base and is connected with a processor; a group of conveying rollers are symmetrically and rotatably arranged on the machine frame, a conveying belt is jointly tensioned and sleeved on the conveying rollers, insections are integrally arranged on one side of the conveying belt, and tooth sockets are formed in the surfaces of the conveying rollers; the rack is fixedly provided with an installation rod, the installation rod is connected with an installation plate, one side of the installation plate is rotatably provided with an eccentric wheel, the outer side of the eccentric wheel is sleeved with a drive ring, the side wall of the drive ring is fixedly provided with a rack, one side of the drive ring, which is far away from the rack, is fixedly provided with a linkage plate, one end of the installation plate, which faces the direction of the linkage plate, is fixedly provided with a guide rod, the linkage plate is provided with a guide groove, and the installation plate is provided with a first motor. The method and the device have the advantages that the unclear condition when the camera shoots the chip image is reduced, and the equipment detection accuracy is improved.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to chip packaging detection equipment and a using method thereof.
Background
At present, chip package detection equipment is a mode of utilizing electronic imaging through a camera to shoot a packaged chip, and whether a gap phenomenon exists at a chip package interface or not is observed, so that an appearance detection effect is realized on the packaged chip.
The Chinese patent with application publication number CN111751381A designed in the related technology provides finished product appearance detection equipment for chip packaging, which comprises an object placing clamping seat, wherein a conveying belt is movably arranged on the inner side of the upper part of the object placing clamping seat, and the conveying belt can move to feed chips; a sealing shell is arranged in the middle of the upper part of the object placing clamping seat, and a camera for collecting images above the conveying belt is arranged in the sealing shell; a fixed clamping plate is fixedly arranged on the object placing clamping seat, and a side rotating plate is rotatably connected below the fixed clamping plate; a storage box is arranged at one end of the object placing clamping seat, which is positioned at the direction of the fixed clamping plate far away from the sealed shell; equipment is at the during operation, and the conveyer belt rotates, drives the chip and carry out the transmission on the conveyer belt, and when the chip passed through seal shell below, the camera was shot and the analysis to the image on the conveyer belt, and is rotatory through control side whirl board, makes the chip drop to the different positions in the containing box according to the testing result, realizes the detection letter sorting work to the chip.
In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: when the camera shoots the pictures on the conveyor belt, the conveyor belt is in a continuous operation state, the camera shoots the moving chip, and the shot pictures have an unclear condition, so that the accuracy in analysis and detection is influenced, and therefore the improvement is needed.
Disclosure of Invention
In order to reduce the unclear condition when a camera shoots a chip image and improve the detection accuracy of equipment, the application provides chip packaging detection equipment and a using method thereof.
In a first aspect, the chip package detection apparatus provided by the present application adopts the following technical scheme:
a chip packaging detection device comprises a rack and a base arranged on the rack, wherein a camera used for collecting images is arranged below the base and is connected with a processor used for controlling shooting and analyzing pictures; a group of conveying rollers are symmetrically and rotatably arranged on the machine frame, a conveying belt is jointly tensioned and sleeved on the conveying rollers, insections are integrally arranged on one side of the conveying belt facing the conveying rollers, and tooth sockets meshed with the insections are formed in the surfaces of the conveying rollers; the utility model discloses a driving device, including frame, driving ring, gear rack, linkage plate, installation pole fixedly connected with mounting panel, one side of mounting panel is rotated and is provided with the eccentric wheel, eccentric wheel outside cover is equipped with the driving ring, the fixed rack that can with insection intermeshing that is provided with of lateral wall of driving ring, the fixed linkage plate that is provided with in one side of rack is kept away from to the driving ring, the mounting panel is provided with the guide bar towards the fixed one end of linkage plate direction, set up the guide way that supplies the guide bar to slide and offset on the linkage plate, install the first motor of drive eccentric wheel pivoted on the mounting panel.
By adopting the technical scheme, when the chip packaging detection is carried out, the chips are sequentially placed on the conveying belt, the eccentric wheel is driven to rotate through the first motor, the driving ring is sleeved on the outer side wall of the eccentric wheel and abuts against the driving ring, at the moment, the guide rod slides in the guide groove and plays a role in guiding the linkage plate, so that the driving ring has certain displacement in the vertical direction while rotating, when the linkage plate slides towards the conveying belt, the rack on the other side of the driving ring is driven to be meshed with the tooth patterns on the conveying belt, and when the driving ring rotates along with the eccentric wheel, the rack abuts against the tooth patterns to further drive the conveying belt to move, the tooth patterns on the conveying belt are simultaneously meshed with the tooth grooves, and the conveying belt and the conveying roller rotate simultaneously to realize the chip transmission function; and the eccentric wheel continues to rotate, drive the linkage board and keep away from the conveyer belt, make rack and insection break away from each other, the conveyer belt stops the transmission this moment, chip on the conveyer belt is shot to the camera on the frame, under the rotation that first motor lasts, the rack constantly meshes with the insection and breaks away from, drive the progressive rotation of conveyer belt, the photo when the conveyer belt stops is shot to cooperation camera like this, can reduce the photo and appear taking place fuzzy phenomenon because of the conveyer belt displacement, the accuracy of encapsulation detection time measuring has been improved, need not to the ordinary like this simultaneously and open and stop first motor, play extension equipment life's effect.
Optionally, one of the ends of the guide rod far away from the mounting plate is provided with a limiting disc, and the outer side wall of the limiting disc and the outer side wall of the linkage plate are mutually attached.
Through adopting above-mentioned technical scheme, first motor drives the eccentric wheel and rotates, and then when driving the ring rotation, the guide bar slided in the guide way, and spacing dish and the linkage plate keep away from one side of mounting panel direction and laminate each other this moment, and spacing dish has played limiting displacement, reduces the phenomenon that guide bar and guide way break away from each other, has improved the stability of drive ring, linkage plate and rack when the linkage.
Optionally, a connecting rod is fixedly arranged on one side of the limiting disc facing the direction of the guide rod, and a connecting groove in threaded connection with the screw rod is formed in the guide rod.
Through adopting above-mentioned technical scheme, rotate spacing dish, break away from connecting rod and spread groove each other, can dismantle between spacing dish and the guide bar this moment, the driving ring can be followed the eccentric wheel and taken off, reaches the effect of convenient maintenance change to equipment, extension equipment life.
Optionally, one end of the rack is provided with a storage box, and a first storage groove and a second storage groove are arranged in the storage box; one end of the rack facing the containing box is provided with a containing assembly, the containing assembly is connected with the containing box, and the containing assembly is used for driving the containing box to slide along the width direction of the rack; the processor is in signal connection with the storage assembly, and the processor is used for analyzing pictures shot by the camera and then controlling the storage assembly to work so that the storage box can recover chips on the conveying belt.
By adopting the technical scheme, after the camera shoots the image on the conveyor belt, the processor analyzes the picture to detect whether the chip is packaged qualified, and meanwhile, the processor can analyze the position of the chip on the conveyor belt according to the picture; after the chip finishes through frame below detection, the treater controls the storage assembly work according to the position of chip and photo test result, and the storage assembly can drive the containing box and slide along the width direction of conveyer belt in the one end of frame, changes the position of containing box to make the chip drop to first accomodating the inslot or the second accomodates the inslot, realize the letter sorting work to the chip.
Optionally, the storage assembly comprises two storage blocks, a storage plate, synchronizing wheels, a second motor and a synchronous belt, the two storage blocks are symmetrically and fixedly arranged at one end of the rack towards the direction of the storage box, the storage plate is fixedly arranged on opposite surfaces of the two storage blocks, the synchronizing wheels are rotatably arranged on one side of the storage plate towards the direction of the rack, the second motor is arranged on one of the storage plates, a driving shaft of the second motor penetrates through the storage plate and the synchronizing wheels to be fixedly connected, the synchronous belt is tensioned and sleeved on the two synchronizing wheels, the storage box is arranged on one side of the synchronous belt towards the direction of the rack, and the second motor is connected with the processor through signals.
Through adopting above-mentioned technical scheme, to the photo analysis back that contains the chip, when needing control chip to drop to first accomodating groove or second accomodating inslot, drive one of them synchronizing wheel through the second motor and rotate, the synchronizing wheel offsets with the hold-in range, and then drive the one end transmission of hold-in range at the conveyer belt, and then drive the containing box and remove along with the synchronizing belt, because the synchronizing belt sets up along the width direction of conveyer belt, and then drive the containing box and remove along the width direction of conveyer belt, change the position of containing box in conveyer belt one end fast, control is convenient quick, and the accuracy is high simultaneously.
Optionally, the fixed cover is equipped with the fixed block on the synchronous belt, the fixed bracing piece that is provided with on one side that the frame was kept away from to the containing box, the fixed stopper that is provided with on the diapire of bracing piece, the spacing groove that supplies the stopper to insert to establish is seted up on the surface of fixed block, stopper and the mutual adaptation of spacing groove.
Through adopting above-mentioned technical scheme, the stopper is inserted and is established to the spacing inslot, and the stopper offsets with the inside wall of spacing groove, and the bracing piece can support the containing box, through cooperation between stopper and the spacing groove, can be fast to the dismouting between containing box and the fixed block, dismantles the containing box from the fixed block, conveniently carries out categorised the recovery to the chip of accomodating in the containing box.
Optionally, a distance sensor is fixedly arranged on the rack and on the conveyor belt, the distance sensor is connected with the processor, and the distance sensor is used for acquiring a position signal of the chip on the conveyor belt; the transverse assembly is arranged on the base and connected with the camera and used for controlling the camera to move along the width direction of the rack; the processor is connected with the transverse assembly and used for receiving position signals sent by the distance sensor and controlling the transverse assembly to work so that the camera moves right above the chip.
Through adopting above-mentioned technical scheme, when the width broad of conveyer belt, the camera is when shooing, when the photo of whole conveyer belt width can't be gathered, can utilize distance sensor to acquire the distance between chip and the frame, and then obtain the position of chip on the conveyer belt, when the chip is close to the frame like this, the treater is according to the horizontal subassembly work of distance sensor control, change the position of camera on the frame, when making the chip pass through conveyer belt transmission to the frame below, the camera is located the chip directly over, reduce because the conveyer belt too wide condition that can't gather the photo, make equipment can adapt to the conveyer belt of broad and carry out work, distance sensor can the accurate position of detecting the chip on the conveyer belt simultaneously, conveniently control the position of containing box in conveyer belt one end through taking in the subassembly.
Optionally, the transverse assembly comprises a screw rod, a third motor and a sliding block, a sliding groove is formed in the bottom of the base along the length direction of the base, the screw rod is rotatably arranged in the sliding groove, the screw rod is arranged along the length direction of the base, the sliding block is slidably arranged in the sliding groove, the sliding block is in threaded connection with the screw rod, and the third motor is installed on the base to drive the screw rod to rotate.
Through adopting above-mentioned technical scheme, when the width broad of conveyer belt, when the position that needs to change the camera was in order to carry out image acquisition to the chip package, the positive and negative rotation of third motor of treater control drove the lead screw and rotates for the inside wall of slider and spout offsets, thereby the slider slides along the length direction of frame on the lateral wall of lead screw, and then has changed the position of camera fast, third motor and treater signal connection.
In a second aspect, the application method of the chip package inspection apparatus provided by the present application adopts the following technical scheme:
the first motor drives the conveyor belt to rotate to convey the chips;
the chip passes through a distance sensor, and the distance sensor acquires the distance between the chip on the conveyor belt and the base;
the distance sensor transmits the distance signal to the processor;
the processor acquires and analyzes the distance signal to generate position information of the chip on the conveyor belt;
the processor controls the third motor to work based on the position information of the chip so as to change the position of the camera;
when the chip passes below the camera, the camera takes a picture to obtain a picture with the chip and transmits the picture to the processor;
the processor receives the photo, detects the chip, controls the second motor to work based on the detection result, and changes the position of the containing box so that the chip falls into the first containing groove or the second containing groove.
In summary, the present application includes at least one of the following beneficial technical effects:
1. by arranging the conveying roller, the conveying belt, the insections, the tooth grooves, the mounting rod, the mounting plate, the eccentric wheel, the driving ring, the rack, the linkage plate, the guide rod, the guide groove and the first motor, the eccentric wheel is driven to rotate by the first motor, and then the rack is continuously meshed with and separated from the insections to drive the conveying belt to progressively rotate;
2. by arranging the storage box, the first storage groove, the second storage groove, the storage block, the storage plate, the synchronous wheel, the second motor and the synchronous belt, the second motor drives one of the synchronous wheels to rotate, the synchronous wheel is abutted against the synchronous belt, so that the synchronous belt is driven to be transmitted at one end of the conveyor belt, the storage box is driven to move along with the synchronous belt, and the synchronous belt is arranged along the width direction of the conveyor belt, so that the storage box is driven to move along the width direction of the conveyor belt, the position of the storage box at one end of the conveyor belt is quickly changed, the control is convenient and quick, and the accuracy is high;
3. through setting up distance sensor, lead screw, third motor and slider, the width broad of conveyer belt, when the position that needs to change the camera was in order to carry out image acquisition to the chip package, the positive and negative rotation of processor control third motor drives the lead screw and rotates for the slider offsets with the inside wall of spout, thereby the slider slides along the length direction of frame on the lateral wall of lead screw, and then has changed the position of camera fast.
Drawings
Fig. 1 is a schematic structural diagram of a chip package inspection apparatus according to an embodiment of the present application.
Fig. 2 is an enlarged view of a portion a in fig. 1.
Fig. 3 is a schematic cross-sectional view of a chip package inspection apparatus according to an embodiment of the present disclosure.
Fig. 4 is a schematic diagram for embodying the structure on the mounting plate in the embodiment.
Fig. 5 is an enlarged view of a portion B in fig. 4.
Fig. 6 is a schematic view for showing a connection relationship between the storage box and the fixing block in the embodiment.
FIG. 7 is a schematic view of a transverse assembly for use in an embodiment.
Fig. 8 is a block diagram of a chip package inspection apparatus according to an embodiment of the present disclosure.
Description of reference numerals: 1. a frame; 11. a machine base; 111. a chute; 12. a camera; 13. a distance sensor; 2. a storage box; 21. a first receiving groove; 22. a second receiving groove; 3. a conveying roller; 31. insection; 4. a conveyor belt; 41. a tooth socket; 5. mounting a rod; 51. mounting a plate; 52. an eccentric wheel; 53. a drive ring; 54. a rack; 55. a linkage plate; 551. a guide groove; 56. a guide bar; 561. connecting grooves; 57. a first motor; 6. a limiting disc; 61. a connecting rod; 7. a receiving assembly; 71. receiving the block; 72. a storage plate; 73. a synchronizing wheel; 74. a second motor; 75. a synchronous belt; 751. a fixed block; 752. a limiting groove; 8. a support bar; 81. a limiting block; 9. a transverse assembly; 91. a screw rod; 92. a third motor; 93. a slider; 10. a processor.
Detailed Description
The present application is described in further detail below with reference to figures 1-8.
The embodiment of the application discloses chip packaging detection equipment. Referring to fig. 1 to 8, the camera comprises a frame 1 and a base 11 fixedly arranged on the frame 1, wherein the base 11 is arranged along the width direction of the frame 1, and a camera 12 for taking a picture is arranged below the base 11. The processor 10 is installed on the base 11, the camera 12 is connected with the processor 10, the camera 12 transmits a shot picture including a chip to the processor 10, and the processor 10 can analyze the picture to detect whether the packaged chip is qualified.
Referring to fig. 3, a set of conveying rollers 3 is symmetrically arranged on the frame 1 in a rotating mode, the conveying rollers 3 are arranged along the width direction of the conveying belt 4, and the conveying belt 4 is arranged on the conveying rollers 3 in a tensioning sleeved mode. The conveying belt 4 is provided with the insection 31 on one side towards the direction of the conveying roller 3, the insection 31 is arranged along the width direction of the conveying belt 4, a tooth socket 41 meshed with the insection 31 is arranged on the surface of the conveying roller 3, and the insection 31 is meshed with the tooth socket 41. When the conveying roller 3 rotates, the insection 31 is abutted to the inner side wall of the tooth groove 41, so that the conveying belt 4 is driven to rotate, and the conveying belt 4 conveys the chip.
Referring to fig. 3 to 5, the opposite surface of the frame 1 is fixedly welded with a mounting rod 5, the end wall of the mounting rod 5 is fixedly welded with a mounting plate 51, and the mounting plate 51 is arranged along the vertical direction. An eccentric wheel 52 is rotatably arranged on the side wall of the mounting plate 51, a driving ring 53 is sleeved outside the eccentric wheel 52, and the driving ring 53 can be driven to move when the eccentric wheel 52 rotates. A rack 54 is integrally arranged on the side wall and above the driving ring 53, the rack 54 can be meshed with the insection 31, and a linkage plate 55 is integrally arranged on one side of the driving ring 53 far away from the rack 54. A guide rod 56 is fixedly arranged on one side of the mounting plate 51 facing the direction of the linkage plate 55, a guide groove 551 for the guide rod 56 to slide and abut against is arranged on the linkage plate 55, and the length direction of the guide groove 551 is arranged along the length direction of the linkage plate 55. A first motor 57 is fixedly mounted on the mounting plate 51, and a driving shaft of the first motor 57 penetrates through the mounting plate 51 and is connected with the eccentric wheel 52. When the first motor 57 drives the eccentric wheel 52 to rotate, the eccentric wheel 52 abuts against the driving ring 53, at the moment, the guide rod 56 slides in the guide groove 551, the guide rod 56 plays a role in guiding the linkage plate 55, so that the driving ring 53 has certain displacement in the vertical direction while rotating, thus, under the continuous work of the first motor 57, the rack 54 is continuously engaged with and disengaged from the insections 31, the progressive rotation of the conveyor belt 4 is driven, the continuous stop and operation of the conveyor belt 4 are realized, the camera 12 is matched to photograph the conveyor belt 4 when the camera is static, the fuzzy phenomenon of the photograph can be reduced, and the accuracy of the processor 10 in analyzing the photograph is improved.
Referring to fig. 4 and 5, a limiting disc 6 is arranged at one end of the guide rod 56 far away from the mounting plate 51, and when the first motor 57 drives the eccentric wheel 52 to rotate, the outer side wall of the limiting disc 6 and the outer side wall of the linkage plate 55 are attached to each other, so that the phenomenon that the guide rod 56 is separated from the guide groove 551 is reduced, and the stability is improved. Spacing dish 6 is provided with connecting rod 61 towards one side an organic whole of guide bar 56 direction, offer on the guide bar 56 with screw rod threaded connection's spread groove 561, mutually support through connecting rod 61 and spread groove 561, can dismantle between spacing dish 6 and the guide bar 56, reach the convenient effect of changing the equipment maintenance.
Referring to fig. 1 and 8, a distance sensor 13 is installed on the side wall of the rack 1 and above the conveyor belt 4, the distance sensor 13 is connected with the processor 10, when the conveyor belt 4 drives the chip to convey, the distance sensor 13 collects the distance between the chip and the rack 1, the distance sensor 13 transmits a distance signal to the processor 10, and the processor 10 analyzes the distance signal to obtain the position of the chip on the conveyor belt 4.
Referring to fig. 2 and 8, a containing box 2 is installed on an end wall of the rack 1, the containing box 2 is located at the end of the conveyor belt 4, the containing box 2 and the distance sensor 13 are respectively located at two sides of the base 11, a first containing groove 21 and a second containing groove 22 are arranged in the containing box 2, and the first containing groove 21 and the second containing groove 22 are used for classifying and containing qualified and unqualified chips. One end of the frame 1 facing the containing box 2 is provided with a containing assembly 7, the containing assembly 7 is connected with the containing box 2, and the containing assembly 7 can drive the containing box 2 to move along the width direction of the frame 1. The processor 10 is in signal connection with the storage assembly 7, the chip is in front of the camera 12 below the base 11, the distance sensor 13 acquires the position of the chip on the conveyor belt 4, then the camera 12 takes a picture to detect and analyze the chip, the processor 10 controls the storage assembly 7 to work according to the position of the chip and a picture detection result, the storage assembly 7 changes the position of the storage box 2, the chip drops into the first storage groove 21 or the second storage groove 22, and the chip sorting work is realized.
Referring to fig. 2 and 8, the storage assembly 7 includes two storage blocks 71, a storage plate 72, a synchronizing wheel 73, a second motor 74 and a synchronizing belt 75, the storage blocks 71 are symmetrically disposed, the storage blocks 71 are fixedly welded to one end of the rack 1 facing the storage box 2, the storage plate 72 is fixedly disposed on the opposite surfaces of the two storage blocks 71, and the storage plate 72 is disposed along the width direction of the rack 1. The synchronizing wheel 73 is rotatably arranged on one side of the receiving plates 72 facing the direction of the machine frame 1, the second motor 74 is fixedly mounted on one of the receiving plates 72 through a bolt, and a driving shaft of the second motor 74 penetrates through the receiving plate 72 and is fixedly connected with the synchronizing wheel 73. The synchronous belt 75 is tensioned and sleeved on the two synchronous wheels 73, the storage box 2 is installed on one side of the synchronous belt 75 facing the direction of the rack 1, and the second motor 74 is in signal connection with the processor 10. When the position of the storage box 2 on the end wall of the rack 1 needs to be changed, the second motor 74 drives one of the synchronizing wheels 73 to rotate, and further drives the synchronizing belt 75 to rotate, so that the storage box 2 moves along with the synchronizing belt 75, and the position of the storage box 2 at one end of the conveyor belt 4 is changed rapidly.
Referring to fig. 2 and 6, the fixed block 751 is fixed to be equipped with through bonding on the hold-in range 75, and the hold-in range 75 can drive the fixed block 751 and together remove when removing, and the containing box 2 is kept away from on one side of frame 1 the symmetry fixed a set of bracing piece 8 that is provided with, and the fixed stopper 81 that is provided with on the diapire of bracing piece 8, and the fixed block 751 is seted up on the surface and is supplied the stopper 81 to insert the spacing groove 752 of establishing, stopper 81 and the mutual adaptation of spacing groove 752. Through the cooperation between stopper 81 and the spacing groove 752, can be to quick assembly disassembly between containing box 2 and the fixed block 751, the chip of conveniently accomodating in the containing box 2 is retrieved.
Referring to fig. 7 and 8, a transverse assembly 9 is arranged on the base 11, the transverse assembly 9 includes a screw rod 91, a third motor 92 and a slider 93, a sliding groove 111 is formed in the bottom of the base 11 along the length direction of the base, the screw rod 91 is rotatably arranged in the sliding groove 111, and the length direction of the screw rod 91 is arranged along the length direction of the base 11. The slider 93 slides and sets up in spout 111, and the lateral wall of slider 93 and the inside wall of spout 111 laminate each other, slider 93 and lead screw 91 threaded connection, camera 12 pass through bolt fixed mounting on the diapire of slider 93. The third motor 92 is installed on the base 11, and a driving shaft of the third motor 92 is fixedly connected with the screw rod 91. The third motor 92 is connected to the processor 10 in signal connection, and when the width of the conveyor belt 4 is wide and the camera 12 is taking a picture, it is impossible to acquire a picture of the entire width of the conveyor belt 4. The position of the chip on the conveyor belt 4 is obtained by the distance sensor 13, the processor 10 controls the third motor 92 to work according to the measurement result of the distance sensor 13, the third motor 92 drives the screw rod 91 to rotate, and the sliding block 93 is driven to abut against the inner side wall of the sliding groove 111, so that the sliding block 93 can slide on the outer side wall of the screw rod 91 along the length direction of the base 11, and the position of the camera 12 below the base 11 is rapidly changed. When making the chip pass through frame 11 below, camera 12 can be located the chip directly over to reduced because the condition that the chip photo can't be gathered to conveyer belt 4 overwidth, equipment can adapt to the conveyer belt 4 of broad and carry out work, strengthened the working property of equipment.
The implementation principle of the chip packaging detection equipment in the embodiment of the application is as follows: the chip to be detected is sequentially placed on the conveyor belt 4, the first motor 57 drives the eccentric wheel 52 to rotate, the eccentric wheel 52 drives the driving ring 53 to move, the guide rod 56 slides in the guide groove 551 at the moment, the driving ring 53 can move in the vertical direction while rotating, the rack 54 is enabled to be meshed with and separated from the insections 31 continuously, the conveyor belt 4 is driven to move gradually, and the conveyor belt 4 conveys the chip to the direction of the storage box 2.
When the chip passes through the distance sensor 13, the distance sensor 13 transmits a distance signal between the chip and the base 11 to the processor 10, the processor 10 receives the distance signal and analyzes the position of the chip on the conveyor belt 4, the processor 10 controls the third motor 92 to work, the third motor 92 drives the screw rod 91 to rotate, and then the slide block 93 is driven to slide in the chute 111, and the position of the camera 12 is changed; when the conveying belt 4 drives the chip to move to the position below the chip, the camera 12 is located right above the chip, and the camera 12 takes pictures of the chip when the conveying belt is in a static state, so that the phenomenon of blurring in the pictures can be reduced; the camera 12 sends the picture to the processor 10, and the processor 10 detects the packaging result of the chip, so that the accuracy of packaging detection is improved.
The embodiment of the application also discloses a using method of the chip packaging detection equipment, which comprises the following steps: the method comprises the following steps:
step S1, the first motor 57 drives the conveyor belt 4 to rotate, and conveys the chips on the conveyor belt 4;
step S2, the chip passes through the distance sensor 13, and the distance sensor 13 acquires the distance between the chip on the conveyor belt 4 and the base 11;
step S3, the distance sensor 13 transmits the distance signal to the processor 10;
step S4, the processor 10 obtains and analyzes the distance signal to generate the position information of the chip on the conveyor belt 4;
step S5, the processor 10 controls the third motor 92 to operate based on the position information of the chip, so as to change the position of the camera 12;
step S6, when the chip passes under the camera 12, the camera 12 takes a picture to obtain a picture with the chip, and transmits the picture to the processor 10;
in step S7, the processor 10 receives the photo, detects the chip, and controls the second motor 74 to operate based on the detection result, so as to change the position of the storage box 2, and drop the chip into the first storage slot 21 or the second storage slot 22.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (9)
1. A chip packaging detection device comprises a rack (1) and a base (11) arranged on the rack (1), wherein a camera (12) for collecting images is installed below the base (11), and the camera (12) is connected with a processor (10) for controlling shooting and analyzing photos; the method is characterized in that: a group of conveying rollers (3) are symmetrically and rotatably arranged on the rack (1), a conveying belt (4) is jointly tensioned and sleeved on the conveying rollers (3), insections (31) are integrally arranged on one side, facing the direction of the conveying rollers (3), of the conveying belt (4), and tooth sockets (41) meshed with the insections (31) are formed in the surface of the conveying rollers (3); a mounting rod (5) is fixedly arranged on the frame (1) and between the two conveying rollers (3), the mounting rod (5) is fixedly connected with a mounting plate (51), one side of the mounting plate (51) is rotatably provided with an eccentric wheel (52), a driving ring (53) is sleeved outside the eccentric wheel (52), a rack (54) which can be meshed with the insection (31) is fixedly arranged on the side wall of the driving ring (53), a linkage plate (55) is fixedly arranged on one side of the driving ring (53) far away from the rack (54), a guide rod (56) is fixedly arranged on one side of the mounting plate (51) facing the direction of the linkage plate (55), a guide groove (551) for the guide rod (56) to slide and abut against is arranged on the linkage plate (55), and a first motor (57) for driving the eccentric wheel (52) to rotate is mounted on the mounting plate (51).
2. The chip package inspection apparatus of claim 1, wherein: one end of the guide rod (56) far away from the direction of the mounting plate (51) is provided with a limiting disc (6), and the outer side wall of the limiting disc (6) is attached to the outer side wall of the linkage plate (55).
3. The chip package inspection apparatus of claim 2, wherein: one side of the limiting disc (6) facing the direction of the guide rod (56) is fixedly provided with a connecting rod (61), and the guide rod (56) is provided with a connecting groove (561) in threaded connection with the screw rod.
4. The chip package inspection apparatus of claim 1, wherein: a containing box (2) is installed at one end of the rack (1), and a first containing groove (21) and a second containing groove (22) are formed in the containing box (2); one end of the rack (1) facing the containing box (2) is provided with a containing assembly (7), the containing assembly (7) is connected with the containing box (2), and the containing assembly (7) is used for driving the containing box (2) to slide along the width direction of the rack (1); the processor (10) is in signal connection with the storage assembly (7), and the processor (10) is used for analyzing pictures shot by the camera (12) and then controlling the storage assembly (7) to work so that the storage box (2) can recover chips on the conveyor belt (4).
5. The chip package inspection apparatus of claim 4, wherein: the receiving assembly (7) comprises a receiving block (71), a receiving plate (72), a synchronous wheel (73), a second motor (74) and a synchronous belt (75), two containing blocks (71) are symmetrically and fixedly arranged at one end of the frame (1) towards the containing box (2), the receiving plates (72) are fixedly arranged on the opposite surfaces of the two receiving blocks (71), the synchronizing wheel (73) is rotatably arranged on one side of the containing plate (72) facing the direction of the frame (1), the second motor (74) is arranged on one of the containing plates (72), the driving shaft of the second motor (74) penetrates through the containing plate (72) and is fixedly connected with the synchronous wheel (73), the synchronous belts (75) are jointly tensioned and sleeved on the two synchronous wheels (73), the storage box (2) is installed on one side of the synchronous belt (75) towards the direction of the rack (1), and the second motor (74) is in signal connection with the processor (10).
6. The chip package inspection apparatus of claim 5, wherein: fixed cover is equipped with fixed block (751) on hold-in range (75), the fixed bracing piece (8) that is provided with on one side of frame (1) is kept away from in containing box (2), the fixed stopper (81) that is provided with on the diapire of bracing piece (8), the spacing groove (752) that supply stopper (81) to insert to establish are seted up on the surface of fixed block (751), stopper (81) and spacing groove (752) mutual adaptation.
7. The chip package inspection apparatus of claim 1, wherein: a distance sensor (13) is fixedly arranged on the rack (1) and positioned on the conveyor belt (4), the distance sensor (13) is connected with the processor (10), and the distance sensor (13) is used for acquiring a position signal of a chip on the conveyor belt (4); the machine base (11) is provided with a transverse component (9), the transverse component (9) is connected with a camera (12), and the transverse component (9) is used for controlling the camera (12) to move along the width direction of the machine frame (1); the processor (10) is connected with the transverse assembly (9), and the processor (10) is used for receiving position signals sent by the distance sensor (13) and controlling the transverse assembly (9) to work so that the camera (12) moves right above the chip.
8. The chip package inspection apparatus of claim 7, wherein: horizontal subassembly (9) include lead screw (91), third motor (92) and slider (93), spout (111) have been seted up along its length direction in the bottom of frame (11), lead screw (91) rotate and set up in spout (111), the length direction setting of frame (11) is followed in lead screw (91), slider (93) slide and set up in spout (111), slider (93) and lead screw (91) threaded connection, camera (12) fixed mounting is on the diapire of slider (93), third motor (92) are installed on frame (11) in order to be used for driving lead screw (91) to rotate, third motor (92) and treater (10) signal connection.
9. A use method of chip packaging detection equipment is characterized in that: the method comprises the following steps:
the first motor (57) drives the conveyor belt (4) to rotate to convey the chips;
the chip passes through a distance sensor (13), and the distance sensor (13) acquires the distance between the chip on the conveyor belt (4) and the base (11);
the distance sensor (13) transmits the distance signal to the processor (10);
the processor (10) acquires and analyzes the distance signal to generate the position information of the chip on the conveyor belt (4);
the processor (10) controls the third motor (92) to work based on the position information of the chip so as to change the position of the camera (12);
when the chip passes below the camera (12), the camera (12) takes a picture to obtain a picture with the chip and transmits the picture to the processor (10);
the processor (10) receives the pictures, detects the chips, controls the second motor (74) to work based on the detection result, and changes the position of the containing box (2) so as to enable the chips to fall into the first containing groove (21) or the second containing groove (22).
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| CN202111193176.XA CN113960047A (en) | 2021-10-13 | 2021-10-13 | Chip packaging detection equipment and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111193176.XA CN113960047A (en) | 2021-10-13 | 2021-10-13 | Chip packaging detection equipment and use method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115570892A (en) * | 2022-10-21 | 2023-01-06 | 上海新意达塑料托盘有限公司 | Automatic change tray laser printing installation chip equipment |
| CN117147585A (en) * | 2023-10-25 | 2023-12-01 | 宜宾盈通智能技术有限公司 | Camera production appearance inspection device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0618964A (en) * | 1992-06-30 | 1994-01-28 | Canon Inc | Photographing device, camera and fine adjustment mechanism |
| CN209460788U (en) * | 2019-04-30 | 2019-10-01 | 黄河科技学院 | A kind of collecting image of computer device |
| CN210979076U (en) * | 2019-11-23 | 2020-07-10 | 杨耀忠 | Frame structure of high-definition video real-time remote transmission module |
| CN111751381A (en) * | 2020-07-09 | 2020-10-09 | 陈星� | Finished product appearance detection equipment for chip packaging |
| CN111948216A (en) * | 2020-08-19 | 2020-11-17 | 湖北工业大学 | Positioning device based on machine vision |
| CN112079045A (en) * | 2020-09-03 | 2020-12-15 | 杭州唛扑网络科技有限公司 | Cultural goods class book product is printing paper raw materials conveyor components in batches |
| CN213140231U (en) * | 2020-09-25 | 2021-05-07 | 江苏锐腾科技有限公司 | Material conveying device for numerical control cutting machine |
-
2021
- 2021-10-13 CN CN202111193176.XA patent/CN113960047A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0618964A (en) * | 1992-06-30 | 1994-01-28 | Canon Inc | Photographing device, camera and fine adjustment mechanism |
| CN209460788U (en) * | 2019-04-30 | 2019-10-01 | 黄河科技学院 | A kind of collecting image of computer device |
| CN210979076U (en) * | 2019-11-23 | 2020-07-10 | 杨耀忠 | Frame structure of high-definition video real-time remote transmission module |
| CN111751381A (en) * | 2020-07-09 | 2020-10-09 | 陈星� | Finished product appearance detection equipment for chip packaging |
| CN111948216A (en) * | 2020-08-19 | 2020-11-17 | 湖北工业大学 | Positioning device based on machine vision |
| CN112079045A (en) * | 2020-09-03 | 2020-12-15 | 杭州唛扑网络科技有限公司 | Cultural goods class book product is printing paper raw materials conveyor components in batches |
| CN213140231U (en) * | 2020-09-25 | 2021-05-07 | 江苏锐腾科技有限公司 | Material conveying device for numerical control cutting machine |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115570892A (en) * | 2022-10-21 | 2023-01-06 | 上海新意达塑料托盘有限公司 | Automatic change tray laser printing installation chip equipment |
| CN115570892B (en) * | 2022-10-21 | 2023-11-07 | 上海新意达塑料托盘有限公司 | Automatic tray laser printing and chip mounting equipment |
| CN117147585A (en) * | 2023-10-25 | 2023-12-01 | 宜宾盈通智能技术有限公司 | Camera production appearance inspection device |
| CN117147585B (en) * | 2023-10-25 | 2024-01-12 | 宜宾盈通智能技术有限公司 | Camera production appearance inspection device |
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