CN114044386A - Flexible circuit board AOI unreels check out test set - Google Patents
Flexible circuit board AOI unreels check out test set Download PDFInfo
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- CN114044386A CN114044386A CN202111344274.9A CN202111344274A CN114044386A CN 114044386 A CN114044386 A CN 114044386A CN 202111344274 A CN202111344274 A CN 202111344274A CN 114044386 A CN114044386 A CN 114044386A
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- roller
- circuit board
- flexible circuit
- aoi
- detection
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- 238000012360 testing method Methods 0.000 title claims abstract description 6
- 230000007246 mechanism Effects 0.000 claims abstract description 85
- 238000001514 detection method Methods 0.000 claims abstract description 73
- 238000004804 winding Methods 0.000 claims abstract description 69
- 230000001681 protective effect Effects 0.000 claims abstract description 32
- 230000007704 transition Effects 0.000 claims description 30
- 238000005507 spraying Methods 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 16
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000007689 inspection Methods 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 2
- 230000007547 defect Effects 0.000 abstract description 6
- 238000005096 rolling process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000005622 photoelectricity Effects 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
- B65H16/06—Supporting web roll both-ends type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
- B65H18/028—Both ends type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H20/00—Advancing webs
- B65H20/02—Advancing webs by friction roller
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
- B65H37/04—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations for securing together articles or webs, e.g. by adhesive, stitching or stapling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H41/00—Machines for separating superposed webs
-
- 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
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
-
- 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
- G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
- G01N21/956—Inspecting patterns on the surface of objects
- G01N2021/95638—Inspecting patterns on the surface of objects for PCB's
Abstract
The invention relates to the technical field of equipment for detecting defects or defects of products by utilizing optics, and particularly discloses flexible circuit board AOI unwinding detection equipment, which comprises an unwinding mechanism, an AOI detection mechanism and a winding mechanism, wherein machine covers are detachably mounted above the unwinding mechanism, the AOI detection mechanism and the winding mechanism, the AOI detection mechanism is arranged between the unwinding mechanism and the winding mechanism, the unwinding mechanism and the winding mechanism respectively comprise an unwinding rack, a flexible circuit board winding drum and a protective film winding drum are mounted in the unwinding rack, the flexible circuit board winding drum is arranged above the protective film winding drum, the AOI detection mechanism comprises a detection platform, clamping roller fixing plates are mounted on two sides of the detection platform, and a driven roller and two groups of clamping roller driving modules are detachably mounted on the clamping roller fixing plates; this flexible circuit board AOI unreels check out test set does not need artifical the detection, and the protection film can be covered to the rolling completion, and detection efficiency improves greatly, reduces workman's intensity of labour.
Description
Technical Field
The invention relates to the technical field of equipment for detecting defects or flaws of products by utilizing optics, in particular to flexible circuit board AOI unwinding detection equipment.
Background
The flexible circuit board is a printed circuit board made of flexible insulating base materials, has the performance of free bending, winding, folding and the like, and is suitable for the development requirements of electronic products in the directions of high density and miniaturization. The flexible circuit board is usually covered with a layer of protective film after a PI copper clad plate material on one surface is finished on a circuit, and once the manufacturing and winding are finished, an AOI detection method cannot be adopted when the flexible circuit board is changed and repaired.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides flexible circuit board AOI unwinding detection equipment to solve the problems.
The technical scheme adopted by the invention for solving the technical problems is as follows: a flexible circuit board AOI unreeling detection device comprises an unreeling mechanism, an AOI detection mechanism and a reeling mechanism, wherein a hood is detachably mounted above the unreeling mechanism, the AOI detection mechanism and the reeling mechanism, the AOI detection mechanism is arranged between the unreeling mechanism and the reeling mechanism, the unreeling mechanism and the reeling mechanism respectively comprise a reeling and unreeling rack, a flexible circuit board reel and a protective film reel are mounted in the reeling and unreeling rack, the flexible circuit board reel is arranged above the protective film reel, the AOI detection mechanism comprises a detection platform, clamping roller fixing plates are mounted on two sides of the detection platform, driven rollers and two groups of clamping roller driving modules are detachably mounted on the clamping roller fixing plates, the clamping roller driving modules are arranged on two sides of the driven rollers, and a camera detection module for detecting the flexible circuit board is erected above the driven rollers and the clamping roller driving modules, and a VRS code spraying device is arranged at one end of the clamping roller fixing plate close to the winding mechanism.
The invention has the beneficial effects that: the AOI detection mechanism is arranged between the unwinding mechanism and the winding mechanism, the flexible circuit board is unwound by a flexible circuit board winding drum on the unwinding mechanism, the torn protective film is wound by a protective film winding drum, the protective film does not need to be torn slowly manually for detection, the flexible circuit board winding drum on the winding mechanism is used for winding the detected flexible circuit board, the flexible circuit board is coated by the protective film winding drum, the flexible circuit board is clamped by the clamping roller driving module for conveying, the defect point is detected by the camera detection module above, laser coding marking is carried out by the VRS code spraying device, manual detection is not needed in the whole process, the film does not need to be torn manually in the whole detection process of the flexible circuit board coil stock, the protective film can be coated after the winding is finished after the detection coding marking is finished, and the detection efficiency is greatly improved, the labor intensity of workers is reduced.
Further, the aluminum profile strips on the same straight line are installed on two sides of the upper portion of the unwinding mechanism, the upper portion of the AOI detection mechanism and the upper portion of the winding mechanism, and the hood is installed on the aluminum profile strips.
After adopting above-mentioned further structure, after installing the aircraft bonnet on the aluminium alloy strip, with unwinding mechanism, AOI detection mechanism and winding mechanism stable connection together, can also play the guard action, reduce the risk that has the foreign matter to damage the flexible line way board in the testing process.
Further, receive and unreel frame upper end one side and be equipped with the platform of rectifying, the opposite side sets up the reel chamber, should rectify the bench and install the deviation rectifier, should rectify one side that the deviation rectifier is close to AOI detection mechanism and be provided with third transition roller and fourth transition roller, is provided with flexible line way board reel and protection film reel in this reel chamber, and the upper surface of this third transition roller is less than the lower surface of fourth transition roller, and the upper surface of this fourth transition roller is less than the deviation rectifier.
After the further structure is adopted, the flexible circuit board has certain tension in the conveying process, and the deviation rectifying efficiency is improved.
Further, the flexible line way board reel passes through the bearing frame and installs the interior top in reel chamber, one side that the flexible line way board reel is close to the rectification ware is provided with first transition roller, the interior below in reel chamber is equipped with the drive mount pad, the protection film reel passes through the bearing frame and installs on the drive mount pad, protection film reel one side is equipped with the second and passes through the roller, and the side-mounting of this drive mount pad has the driving motor board, installs two driving motor who is connected with flexible line way board reel and protection film reel drive respectively on this driving motor board.
After the further mechanism is adopted, the flexible circuit board winding drum and the protective film winding drum are respectively connected through independent driving motors, so that winding and unwinding as well as film tearing or film covering can be better carried out; all set up the rectifying device on unwinding mechanism, the winding mechanism, can be used to before the rolling or unreel the back and rectify the flexible line way board, prevent to appear the skew among the transportation process and damage the flexible line way board.
Further, be provided with between flexible line way board reel and the first transition roller and install the photoelectricity mount pad in the receipts frame of unreeling, this photoelectricity mount pad has been seted up the arc and has been led to the groove, installs the photoelectricity mounting bracket on this arc leads to the groove, and this photoelectricity mounting bracket is the U type, and installs the regression reflection-type photoelectric switch, setting up between protection film reel and the second transition roller and detecting the support at the protection film of installing on the drive mount pad, installing laser displacement sensor on this protection film detection support.
By adopting the further structure, the photoelectric mounting rack is arranged on the arc-shaped through groove, so that the position of the photoelectric mounting rack can be conveniently adjusted on the arc-shaped through groove at the later stage; the regression reflection type photoelectric switch detects the conveying state of the flexible circuit board, and the laser displacement sensor is used for detecting the conveying state of the protective film.
Further, the camera detection module comprises a support rod arranged between the driven roller and the clamping roller driving module, a camera fixing plate is installed at the upper end of the support rod, at least two cameras are arranged on the camera fixing plate, a camera adjusting seat guide pillar is arranged on one side of each camera, a camera adjusting seat is sleeved on each camera adjusting seat guide pillar, a screw rod is arranged on one side of each camera adjusting seat guide pillar, the upper portion of the screw rod is in threaded connection with the camera adjusting seat, the lower portion of the screw rod is connected with the camera fixing plate, a camera end cover is arranged at the upper end of each camera, a connecting block corresponding to the camera adjusting seat is arranged on one side of each camera end cover, the camera adjusting seat is connected with the connecting block, a lamp source side plate is arranged on the lower portion of the support rod in a clamping mode, a plurality of patch type lamp strips are installed on the lamp source side plate, and the driven roller and the plurality of patch type lamp strips vertically correspond to each other.
After adopting the further structure, the height of the lamp source side plate can be conveniently adjusted on the supporting rod, so that a camera can conveniently shoot, and the height of the camera adjusting seat can be adjusted under the driving of the screw rod, so that the focal length can be conveniently adjusted.
Furthermore, VRS spouts a yard device including setting up the laser fixing base in pinch roll fixed plate one end, installs the laser guide bar on this laser fixing base, and the centre gripping has the laser to adjust the seat on this laser guide bar, installs VRS code spraying device on this laser regulation seat.
After the further structure is adopted, code spraying marks are carried out on the detected flexible circuit board through the VRS code spraying device, so that the code spraying marks can be found out during subsequent repair.
Further, the clamping roller driving module comprises a driving roller and a driven roller capable of moving up and down, roller seats are sleeved at two ends of the driving roller, the roller seats are installed on the clamping roller fixing plate through bolts, and encoders are installed on the outer sides of the roller seats at one ends of the driving roller.
After adopting above-mentioned further structure, rotate through the drive roll, under the centre gripping of driven roller, the flexible line way board can be better carry forward, and the driven roller can reciprocate in addition, and pressure is adjustable, prevents to damage the flexible line way board, and the screw is dismantled or is changed to the drive roll accessible moreover, and it is convenient to maintain.
Further, the cylinder is arranged on the outer side of the roller seat at the other end of the driving roller, the cylinder is vertically and upwards installed on the clamping roller fixing plate, the driven roller connecting plate is installed on an output shaft at the upper end of the cylinder, the driven roller fixing plate is fixedly installed on the driven roller connecting plate, a roller shaft of the driven roller penetrates into the driven roller fixing plate, and a pressing bolt used for pressing the roller shaft of the driven roller is installed at the upper end of the driven roller fixing plate.
After adopting above-mentioned further structure, the driven roll accessible is directly demolishd whole cylinder and can be demolishd, and it is convenient to maintain, simple structure, stability moreover.
Further, wear to be equipped with the axis in the driven roller, this axis both ends all are provided with the card face, set up on the clamp roll fixed plate with the corresponding bar groove of card face, this card face embedding bar inslot, this bar groove upper end is provided with the indent, installs in this indent and is used for compressing tightly centraxonial clamp plate.
After adopting above-mentioned further structure, driven roller embedding card is in the bar inslot, makes whole driven roller stabilize in the bar inslot through the card face, and stable in structure dismantles the dimension and protects the convenience.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the second embodiment of the present invention.
Fig. 3 is one of schematic structural diagrams of the unwinding frame.
Fig. 4 is a second schematic structural diagram of the unwinding frame.
Fig. 5 is a schematic perspective view of an AOI detection mechanism.
Fig. 6 is an enlarged schematic view of a portion a in fig. 5.
Fig. 7 is a schematic view of a three-dimensional structure of a VRS code spraying device.
Fig. 8 is an enlarged schematic view of the structure at B in fig. 7.
Fig. 9 is a schematic structural view of a stripe groove.
Fig. 10 is a schematic perspective view of a driven roller.
In the figure: the device comprises an unwinding mechanism 1, an AOI detection mechanism 2, a winding mechanism 3, a hood 4, an aluminum profile strip 5, a camera detection module 6, a winding and unwinding rack 7, a deviation rectification table 8, a flexible circuit board reel 9, a first transition roller 10, a driving mounting seat 11, a protective film reel 12, a second transition roller 13, a driving motor plate 14, a driving motor 15, a deviation rectifier 16, a third transition roller 17, a fourth transition roller 18, a photoelectric mounting seat 19, a photoelectric mounting seat 20, a retro-reflection photoelectric switch 21, a detection platform 23, a clamping roller fixing plate 24, a driven roller 25, a clamping roller driving module 26, a supporting rod 27, a lamp source side plate 28, a patch type lamp strip 29, a camera fixing plate 30, a camera 31, a VRS code spraying device 32, a camera end cover 33, a connecting block 34, a camera adjusting seat guide pillar 35, a camera adjusting seat 36, a driving roller 38, a screw 37, a driven roller 39, a laser fixing seat 40, a laser guide rod 41, a laser guide rod, The device comprises a laser adjusting seat 42, a VRS (variable laser system) code sprayer 43, a roller seat 44, an air cylinder 45, a driven roller connecting plate 46, a driven roller fixing plate 47, a compression bolt 48, an encoder 49, a synchronizing wheel 50, a strip-shaped groove 51, a pressing groove 52, a pressing plate 53, a middle shaft 54 and a clamping surface 55.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
With reference to fig. 1 to 10, an AOI unwinding detection device for a flexible printed circuit board includes an unwinding mechanism 1, an AOI detection mechanism 2, and a winding mechanism 3, wherein a hood 4 is detachably mounted above the unwinding mechanism 1, the AOI detection mechanism 2, and the winding mechanism 3, the unwinding mechanism 1 and the winding mechanism 3 both include an unwinding frame 7, a flexible printed circuit board winding drum 9 and a protective film winding drum 12 are mounted in the unwinding frame 7, the flexible printed circuit board winding drum 9 is disposed above the protective film winding drum 12, the AOI detection mechanism 2 includes a detection platform 23, clamping roller fixing plates 24 are mounted on both sides of the detection platform 23, driven rollers 25 and two sets of clamping roller driving modules 26 are detachably mounted on the clamping roller fixing plates 24, and the clamping roller driving modules 26 are disposed on both sides of the driven rollers 25, a camera detection module 6 for detecting the flexible circuit board is erected above the position between the driven roller 25 and the clamping roller driving module 26, and a VRS code spraying device 32 is arranged at one end, close to the winding mechanism 3, of the clamping roller fixing plate 24.
The AOI detection mechanism 2 is arranged between the unwinding mechanism 1 and the winding mechanism 3, the flexible circuit board is unwound by a flexible circuit board reel 9 on the unwinding mechanism 1, a torn protective film is wound by a protective film reel 12 at the same time, the detection is carried out without manually and slowly tearing the protective film, the flexible circuit board reel 9 on the winding mechanism 3 is used for winding the detected flexible circuit board, the flexible circuit board is coated by the protective film reel 12, the flexible circuit board is clamped by a clamping roller driving module 26 for conveying, the defect points are detected by an upper camera detection module 6, then laser code marking is carried out by a VRS code spraying device 32, the whole process does not need manual detection, the film tearing is not manually carried out in the whole detection process of the flexible circuit board coil stock, and the protective film can be coated after the detection code marking is finished, the detection efficiency is greatly improved, and the labor intensity of workers is reduced.
Aluminum profile strips 5 which are arranged on the same straight line are arranged on two sides of the upper parts of the unwinding mechanism 1, the AOI detection mechanism 2 and the winding mechanism 3, and a hood 4 is arranged on each aluminum profile strip 5; after installing aircraft bonnet 4 on aluminium alloy strip 5, with unwinding mechanism 1, AOI detection mechanism 2 and winding mechanism 3 stable link together, can also play the guard action, reduce the risk that has the foreign matter to damage the flexible line way board in the testing process.
A deviation rectifying table 8 is arranged on one side of the upper end of the winding and unwinding rack 7, a winding drum cavity is arranged on the other side of the upper end of the winding and unwinding rack 7, a deviation rectifying device 16 is mounted on the deviation rectifying table 8, a third transition roller 17 and a fourth transition roller 18 are arranged on one side, close to the AOI detection mechanism 2, of the deviation rectifying device 16, a flexible circuit board winding drum 9 and a protective film winding drum 12 are arranged in the winding drum cavity, the upper surface of the third transition roller 17 is lower than the lower surface of the fourth transition roller 18, and the upper surface of the fourth transition roller 18 is lower than the deviation rectifying device 16; the flexible circuit board has certain tension in the conveying process, and the deviation rectifying efficiency is improved.
As shown in fig. 3 and 4, the flexible circuit board winding drum 9 is mounted above the inside of the winding drum cavity through a bearing seat, a first transition roller 10 is arranged on one side of the flexible circuit board winding drum 9 close to the deviation rectifier 16, a driving mounting seat 11 is arranged below the inside of the winding drum cavity, the protective film winding drum 12 is mounted on the driving mounting seat 11 through the bearing seat, a second transition roller 13 is arranged on one side of the protective film winding drum 12, a driving motor plate 14 is mounted on the side surface of the driving mounting seat 11, and two driving motors 15 which are respectively in driving connection with the flexible circuit board winding drum 9 and the protective film winding drum 12 are mounted on the driving motor plate 14; the flexible circuit board winding drum 9 and the protective film winding drum 12 are respectively connected through an independent driving motor 15, so that winding and unwinding as well as film tearing or film coating can be better carried out; all set up the rectifying device on unwinding mechanism 1, the winding mechanism 3, can be used to rectify the flexible line way board before the rolling or after unreeling, prevent to appear the skew among the transportation and damage the flexible line way board.
A photoelectric mounting seat 19 mounted on the winding and unwinding rack 7 is arranged between the flexible circuit board winding drum 9 and the first transition roller 10, the photoelectric mounting seat 19 is provided with an arc-shaped through groove, a photoelectric mounting rack 20 is mounted on the arc-shaped through groove, the photoelectric mounting rack 20 is U-shaped and is provided with a retro-reflection type photoelectric switch 21, a protective film detection support mounted on the driving mounting seat 11 is arranged between the protective film winding drum 12 and the second transition roller 13, and a laser displacement sensor is mounted on the protective film detection support; the photoelectric mounting rack 20 is arranged on the arc-shaped through groove, so that the position of the photoelectric mounting rack can be conveniently adjusted on the arc-shaped through groove at the later stage; the retro-reflection type photoelectric switch 21 detects a conveying state of the flexible wiring board, and the laser displacement sensor detects a conveying state of the protective film.
As shown in fig. 5 and 6, the camera detection module 6 includes a support rod 27 disposed between the driven roller 25 and the nip roller driving module 26, a camera fixing plate 30 is mounted on the upper end of the support rod 27, at least two cameras 31 are disposed on the camera fixing plate 30, a camera adjusting seat guide post 35 is disposed on one side of each camera 31, a camera adjusting seat 36 is sleeved on each camera adjusting seat guide post 35, a screw 37 is disposed on one side of each camera adjusting seat guide post 35, the upper portion of each screw 37 is in threaded connection with the camera adjusting seat 36, the lower portion of each screw 37 is connected with the camera fixing plate 30, a camera end cover 33 is disposed on the upper end of each camera 31, a connecting block 34 corresponding to the camera adjusting seat 36 is disposed on one side of each camera end cover 33, the camera adjusting seat 36 is connected with the connecting block 34, a lamp source side plate 28 is disposed on the lower portion of the support rod 27 in a clamping manner, a plurality of patch type light strips 29 are mounted on the lamp source side plate 28, the driven roller 25 corresponds to the patch type light bars 29 up and down; the height of the light source side plate 28 can be conveniently adjusted on the support rod 27, so that the camera 31 can conveniently shoot, and the height of the camera adjusting seat 36 can be adjusted under the driving of the screw rod 37, so that the focal length can be conveniently adjusted.
As shown in fig. 7, the VRS code spraying device 32 includes a laser fixing seat 40 disposed at one end of the pinch roll fixing plate 24, a laser guide rod 41 is mounted on the laser fixing seat 40, a laser adjusting seat 42 is clamped on the laser guide rod 41, and a VRS code spraying device 43 is mounted on the laser adjusting seat 42; the detected flexible circuit board is subjected to code spraying and marking through the VRS code sprayer 43, so that the code spraying and marking can be found out during subsequent repair.
As shown in fig. 7, 8 and 9, the nip roller driving module 26 includes a driving roller 38 and a driven roller 39 capable of moving up and down, wherein roller seats 44 are sleeved at two ends of the driving roller 38, the roller seats 44 are mounted on the nip roller fixing plate 24 through bolts, an encoder 49 is mounted on the outer side of the roller seat 44 at one end of the driving roller 38, and the encoder 49 is an encoder with a servo motor; through the rotation of drive roll 38, under the centre gripping of driven roll 39, the flexible line way board can be better carried forward, and driven roll 39 can reciprocate in addition, and pressure is adjustable, prevents to damage the flexible line way board, and drive roll 38 accessible is dismantled or is changed in addition to the screw, and the dimension is protected conveniently.
An air cylinder 45 is arranged outside a roller seat 44 at the other end of the driving roller 38, the air cylinder 45 is vertically and upwardly installed on the clamping roller fixing plate 24, a driven roller connecting plate 46 is installed on an output shaft at the upper end of the air cylinder 45, a driven roller fixing plate 47 is fixedly installed on the driven roller connecting plate 46, a roller shaft of the driven roller 39 penetrates into the driven roller fixing plate 47, and a pressing bolt 48 for pressing the roller shaft of the driven roller 39 is installed at the upper end of the driven roller fixing plate 47; the driven roller 39 can be detached by directly detaching the whole cylinder 45, the maintenance is convenient, the structure is simple and stable, the driven roller 39 is driven by the cylinder 45 to move up and down, and the flexible circuit board is clamped and convenient to convey.
As shown in fig. 10, a middle shaft 54 penetrates through the driven roller 25, clamping surfaces 55 are arranged at two ends of the middle shaft 54, a strip-shaped groove 51 corresponding to the clamping surface 55 is formed in the clamping roller fixing plate 24, the clamping surface 55 is embedded into the strip-shaped groove 51, a pressing groove 52 is arranged at the upper end of the strip-shaped groove 51, and a pressing plate 53 for pressing the middle shaft 54 is arranged in the pressing groove 52; driven roller 25 embedding card is in the bar groove 51, makes whole driven roller 25 stabilize in the bar groove 51 through card face 55, and stable in structure dismantles the dimension and protects the convenience.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.
Claims (10)
1. The utility model provides a flexible circuit board AOI unreels check out test set, includes unwinding mechanism (1), AOI detection mechanism (2) and winding mechanism (3), its characterized in that, the top demountable installation of unwinding mechanism (1), AOI detection mechanism (2) and winding mechanism (3) has aircraft bonnet (4), AOI detection mechanism (2) set up between unwinding mechanism (1) and winding mechanism (3), unwinding mechanism (1) and winding mechanism (3) all unreel frame (7) including receipts, receive and unreel and install flexible circuit board reel (9) and protection film reel (12) in frame (7), flexible circuit board reel (9) set up in protection film reel (12) top, AOI detection mechanism (2) are including detecting platform (23), double-layered roller fixed plate (24) is all installed to the both sides of detecting platform (23), demountable installation has driven roller (25) and two sets of double-layered roller drive module on double-layered roller fixed plate (24) (26) The roller clamping driving module (26) is arranged on two sides of the driven roller (25), a camera detection module (6) used for detecting the flexible circuit board is erected above the driven roller (25) and the roller clamping driving module (26), and a VRS code spraying device (32) is arranged at one end, close to the winding mechanism (3), of the roller clamping fixing plate (24).
2. The flexible circuit board AOI unreeling detection apparatus according to claim 1, wherein aluminum profile strips (5) on the same straight line are mounted on both sides of the upper portions of the unreeling mechanism (1), the AOI detection mechanism (2) and the reeling mechanism (3), and a hood (4) is mounted on the aluminum profile strips (5).
3. The flexible circuit board AOI unreeling detection apparatus according to claim 1, wherein a deviation rectification table (8) is disposed on one side of an upper end of the reeling and unreeling rack (7), a reel cavity is disposed on the other side of the upper end of the reeling and unreeling rack, a deviation rectifier (16) is mounted on the deviation rectification table (8), a third transition roller (17) and a fourth transition roller (18) are disposed on one side of the deviation rectifier (16) close to the AOI detection mechanism (2), a flexible circuit board reel (9) and a protection film reel (12) are disposed in the reel cavity, an upper surface of the third transition roller (17) is lower than a lower surface of the fourth transition roller (18), and an upper surface of the fourth transition roller (18) is lower than the deviation rectifier (16).
4. The flexible circuit board AOI unreeling detection apparatus according to claim 3, wherein the flexible circuit board drum (9) is mounted above and inside a drum cavity through a bearing seat, one side of the flexible circuit board drum (9) close to the deviation rectifier (16) is provided with a first transition roller (10), a drive mounting seat (11) is arranged below and inside the drum cavity, the protection film drum (12) is mounted on the drive mounting seat (11) through a bearing seat, one side of the protection film drum (12) is provided with a second transition roller (13), a drive motor plate (14) is mounted on a side surface of the drive mounting seat (11), and two drive motors (15) which are respectively in drive connection with the flexible circuit board drum (9) and the protection film drum (12) are mounted on the drive motor plate (14).
5. The AOI unwinding detection equipment for the flexible circuit board according to claim 4, wherein a photoelectric mounting seat (19) mounted on the winding and unwinding rack (7) is arranged between the flexible circuit board winding drum (9) and the first transition roller (10), the photoelectric mounting seat (19) is provided with an arc-shaped through groove, a photoelectric mounting rack (20) is mounted on the arc-shaped through groove, the photoelectric mounting rack (20) is U-shaped and is provided with a retro-reflection type photoelectric switch (21), a protective film detection support mounted on the driving mounting seat (11) is arranged between the protective film winding drum (12) and the second transition roller (13), and the protective film detection support is provided with a laser displacement sensor.
6. The AOI unwinding inspection apparatus of claim 1, wherein the camera inspection module (6) comprises a support rod (27) disposed between the driven roller (25) and the clamping roller driving module (26), the upper end of the support rod (27) is mounted with a camera fixing plate (30), the camera fixing plate (30) is provided with at least two cameras (31), one side of each camera (31) is provided with a camera adjusting seat guide pillar (35), the camera adjusting seat guide pillar (35) is sleeved with a camera adjusting seat (36), one side of the camera adjusting seat guide pillar (35) is provided with a screw (37), the upper portion of the screw (37) is in threaded connection with the camera adjusting seat (36), the lower portion of the screw is connected with the camera fixing plate (30), the upper end of each camera (31) is provided with a camera end cover (33), one side of the camera end cover (33) is provided with a connecting block (34) corresponding to the camera adjusting seat (36), the camera adjusting seat (36) is connected with the connecting block (34), the lower portion of the supporting rod (27) is provided with a lamp source side plate (28) in a clamping mode, a plurality of patch type lamp strips (29) are mounted on the lamp source side plate (28), and the driven roller (25) corresponds to the patch type lamp strips (29) up and down.
7. The AOI unreeling detection device of a flexible printed circuit board according to claim 1, wherein the VRS code spraying device (32) comprises a laser fixing seat (40) arranged at one end of the clamping roller fixing plate (24), a laser guide rod (41) is installed on the laser fixing seat (40), a laser adjusting seat (42) is clamped on the laser guide rod (41), and a VRS code spraying device (43) is installed on the laser adjusting seat (42).
8. The AOI unwinding detection device for the flexible circuit board according to claim 1, wherein the clamping roller driving module (26) comprises a driving roller (38) and a driven roller (39) capable of moving up and down, roller seats (44) are sleeved at two ends of the driving roller (38), the roller seats (44) are installed on the clamping roller fixing plate (24) through bolts, and an encoder (49) is installed at the outer side of the roller seat (44) at one end of the driving roller (38).
9. The AOI unwinding detection device for the flexible circuit board according to claim 8, wherein an air cylinder (45) is arranged outside a roller seat (44) at the other end of the driving roller (38), the air cylinder (45) is vertically and upwardly installed on the roller clamping fixing plate (24), an output shaft at the upper end of the air cylinder (45) is provided with a driven roller connecting plate (46), a driven roller fixing plate (47) is fixedly installed on the driven roller connecting plate (46), a roller shaft of the driven roller (39) penetrates into the driven roller fixing plate (47), and a pressing bolt (48) for pressing the roller shaft of the driven roller (39) is installed at the upper end of the driven roller fixing plate (47).
10. The AOI unreeling detection device of a flexible circuit board according to claim 1, wherein a middle shaft (54) penetrates through the driven roller (25), clamping surfaces (55) are arranged at both ends of the middle shaft (54), a strip-shaped groove (51) corresponding to the clamping surfaces (55) is formed in the clamping roller fixing plate (24), the clamping surfaces (55) are embedded into the strip-shaped groove (51), a pressing groove (52) is arranged at the upper end of the strip-shaped groove (51), and a pressing plate (53) used for pressing the middle shaft (54) is installed in the pressing groove (52).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111344274.9A CN114044386A (en) | 2021-11-15 | 2021-11-15 | Flexible circuit board AOI unreels check out test set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111344274.9A CN114044386A (en) | 2021-11-15 | 2021-11-15 | Flexible circuit board AOI unreels check out test set |
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