CN116539533B - PCBA production AOI detection device - Google Patents

PCBA production AOI detection device Download PDF

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Publication number
CN116539533B
CN116539533B CN202310770398.6A CN202310770398A CN116539533B CN 116539533 B CN116539533 B CN 116539533B CN 202310770398 A CN202310770398 A CN 202310770398A CN 116539533 B CN116539533 B CN 116539533B
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China
Prior art keywords
pcba
storage
detection
groove
strip
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CN202310770398.6A
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CN116539533A (en
Inventor
黄飞飞
周友友
李路路
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Kunshan Baiyi Instrument Equipment Co ltd
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Kunshan Baiyi Instrument Equipment Co ltd
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/13—Moving of cuvettes or solid samples to or from the investigating station
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30—Computing systems specially adapted for manufacturing

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Automatic Assembly (AREA)

Abstract

The utility model discloses an AOI detection device for PCBA production, which relates to the technical field of PCBA detection and comprises a machine base, wherein a detection cavity is arranged at the upper part of the machine base, a display screen is arranged at the upper part of the rear side of the detection cavity and used for displaying image information detected by PCBA, a detection positioning conveying piece is arranged in the detection cavity, and a storage piece is arranged in the detection cavity and positioned at one side of the detection positioning conveying piece. This PCBA production AOI detection device puts into each storage draw-in groove on the storage board with the PCBA that needs to detect, then under detecting the cooperation work between location conveying member and storage member, material loading pushing member and the unloading pushing member, the material loading work of completion PCBA that can be automatic carries PCBA for the location draw-in groove on the spacing, then detects work at PCBA, and at the in-process of spacing motion, the condition that the landing can not take place.

Description

PCBA production AOI detection device
Technical Field
The utility model relates to the technical field of PCBA detection, in particular to an AOI detection device for PCBA production.
Background
PCBA (Printed Circuit BoardAssembly, printed circuit board), AOI (Auto Optical Inspection, automatic optical inspection), which is an important electronic component, is a support for electronic components, and has a printed circuit board in each electronic device, and when PCBA is produced, in order to detect whether the PCBA is qualified, it is required to put it on AOI inspection equipment to inspect the defects on the PCBA, thereby facilitating the discharge of defective products.
However, when the PCBA is subjected to AOI detection, the PCBA is required to be manually placed on the AOI equipment, and after the detection is finished, the PCBA is manually taken again, so that batch placing detection cannot be realized, and the manual working strength is increased.
The utility model of Chinese patent publication No. CN218003269U discloses a PCBA visual inspection machine, which moves a PCBA sample to be inspected to the top surface of a Z-shaped material table at one side of an AOI inspection main body, then a telescopic cylinder starts to be unfolded to drive a rotary cylinder to continuously ascend until the Z-shaped material table is positioned at one side of the top of an inspection cavity, at the moment, the rotary cylinder rotates for one hundred eighty degrees to drive the Z-shaped material table to move to one end of the top surface of the inspection cavity, and meanwhile, the telescopic cylinder contracts, at the moment, the Z-shaped material table descends in the inspection cavity until the Z-shaped material table is positioned at the top surface of a PCBA product table, at the moment, the telescopic cylinder is suspended, and at the same time, a motor starts to work, utilize the shaft coupling to drive initiative axostylus axostyle and begin to rotate, combine driven axostylus axostyle can make drive belt along with rotating, can be with the PCBA sample that is located Z type material bench top surface gradually conveying and remove to the top surface of PCBA product platform this moment, accomplish the material loading, can make the AOI detect the host computer body possess automatic feeding function through the automatic feeding device that adds, but when material loading at every turn, all need the manual work to give the PCBA sample put into on the top surface of Z type material bench, and after the PCBA sample is carried on the top surface of PCBA product platform, can't play fine positioning effect to the top surface of PCBA product platform, thereby make the top surface of PCBA product platform at the in-process that removes, the problem that the PCBA product easily takes place the landing.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an AOI detection device for PCBA production, which solves the problem that the PCBA can not be fed and discharged in batches because the PCBA is fed and discharged one by one manually by the traditional AOI detection device for PCBA production.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: PCBA production AOI detection device, which comprises a base, the upper portion of frame is provided with the detection chamber, and the rear side upper portion of detection chamber is provided with the display screen for show the image information that PCBA detected, the inside of detecting the chamber is provided with detects the location conveyer, and the inside of detecting the chamber is located one side position department that detects the location conveyer and is provided with the storage piece, and the inside of detecting the chamber still is provided with the unloading pushing piece that is used for unloading PCBA, and outside one side of detecting the chamber is provided with the material loading pushing piece that is used for the material loading PCBA.
The detection positioning conveying piece comprises a first screw rod and a first servo motor for driving the first screw rod, the first servo motor is installed at the corner of the back surface of the outer portion of the detection cavity, an output shaft of the first servo motor is located in the detection cavity and connected with the first screw rod, a first thread sleeve is screwed on the outer portion of the first screw rod through threads, a gear is arranged on one end side face of the first thread sleeve in a rotating mode, one end of the gear is connected with a limiting strip, and a positioning clamping groove is formed in the upper portion of the limiting strip, so that PCBA can be just clamped into the positioning clamping groove.
The storage piece is including the storage board, and the upper portion equidistance of storage board is provided with a plurality of storage draw-in groove, and the size of storage draw-in groove and the last location draw-in groove size looks adaptation of spacing, when the storage board passes through spacing, just in time seamless laminating between spacing and the storage board.
As a further scheme of the utility model: the storage piece is further provided with a second servo motor arranged on the front side outside the detection cavity, an output shaft of the second servo motor is located at the inner position of the detection cavity and connected with a second screw rod, a second threaded sleeve is screwed on the outer portion of the second screw rod through threads, and the second threaded sleeve is connected with the storage plate through a clamping portion.
As a further scheme of the utility model: the bottom of second screw sleeve is provided with protruding axle, the inside downside of detecting the chamber is provided with the bar spacing groove corresponding with protruding axle lower extreme, and the lower extreme of protruding axle slides and sets up in the spacing groove.
As a further scheme of the utility model: the clamping portion comprises a clamping strip arranged on the upper portion of the second threaded sleeve and a clamping groove arranged on the lower portion of the storage plate, and the clamping groove is matched with the clamping strip, so that the clamping strip is just clamped in the clamping groove.
As a further scheme of the utility model: the detection positioning conveying piece further comprises a rack for driving the gear to rotate, the rack is meshed with the gear, the rack is driven to do linear motion through an electric push rod, and the electric push rod is installed on one side of the first threaded sleeve.
As a further scheme of the utility model: the feeding pushing piece comprises a limiting seat arranged on one side outside the detection cavity, a first rotary cylinder is arranged on the upper portion of the limiting seat, an output shaft of the first rotary cylinder is connected with a disc at the lower position of the limiting seat, an eccentric plate is hinged to the edge of the lower portion of the disc, one end of the eccentric plate is hinged to a limiting block, a connecting rod is arranged at one end of the limiting block, a limiting sleeve corresponding to one end of the connecting rod is arranged on the lower side inside the detection cavity, one end of the connecting rod slides into the limiting sleeve, a movable groove for the eccentric plate to move is formed in one side outside the detection cavity, and the eccentric plate slides into the movable groove.
As a further scheme of the utility model: one end of the connecting rod is aligned with one end of the limiting strip, and when the storage clamping groove on the storage plate is aligned with the positioning clamping groove on the limiting strip, one end of the connecting rod can just penetrate through the storage clamping groove aligned with the positioning clamping groove on the storage plate.
As a further scheme of the utility model: the unloading pusher is including installing in the second revolving cylinder of detecting the inside downside of chamber, and the second revolving cylinder is located the position of storage board one side, and the output shaft of second revolving cylinder has the eccentric disc, and one side upper portion edge of eccentric disc is provided with the eccentric shaft, and the outside slip cap of eccentric shaft is equipped with the recess strip, and the upper portion of recess strip is provided with L shape push pedal, and the one end of L shape push pedal just in time is located the position that is close to the gear on the spacing.
As a further scheme of the utility model: one end of the groove strip is provided with a bump, the inner side of the detection cavity is provided with a strip-shaped limit groove corresponding to one end of the bump, and one end of the bump is slidably arranged in the limit groove.
The utility model provides an AOI detection device for PCBA production, which has the following beneficial effects compared with the prior art:
this PCBA production AOI detection device, put into each storage draw-in groove on the storage board with the PCBA that needs to detect, then under detecting the cooperation work between location conveying member and the storage member, material loading pushing member and the unloading pushing member, the material loading work of completion PCBA that can be automatic, carry PCBA for the location draw-in groove on the spacing, then detect work at PCBA, and the in-process of spacing motion, the condition of landing can not take place, and this detection device can batch material loading, thereby realize batch detection, traditional detection device needs the problem of material loading, unloading detection one by one.
This PCBA production AOI detection device drives the rack motion through electric putter, and the rack drives gear rotation, and the gear drives spacing rotation, and then can overturn the operation to PCBA, realizes the two-sided detection work to PCBA.
This PCBA production AOI detection device, after PCBA detects, can carry the PCBA that detects to the storage draw-in groove on the storage board in, then in carrying the draw-in groove on the spacing with next PCBA again, make it form the line production, great improvement PCBA's AOI detection efficiency, also reduced artificial working strength simultaneously.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the detecting and positioning conveyor of the present utility model;
FIG. 3 is a schematic view of a storage member according to the present utility model;
FIG. 4 is a schematic view of the mounting of a storage plate structure of the present utility model;
FIG. 5 is a schematic view of the structure of the feeding pushing member of the present utility model;
FIG. 6 is a schematic structural view of the blanking pushing member of the present utility model;
fig. 7 is a schematic structural diagram of the utility model after the combination of the detection and positioning conveying member, the storage member, the feeding pushing member and the discharging pushing member.
In the figure: 1. a base; 2. a detection chamber; 21. a movable groove; 3. a display screen; 4. detecting a positioning conveying piece; 41. a first servo motor; 42. a first screw; 43. a first threaded sleeve; 44. a gear; 45. a limit bar; 46. positioning clamping grooves; 47. an electric push rod; 48. a rack; 5. a storage member; 51. a second servo motor; 52. a second screw; 53. a second threaded sleeve; 54. a storage plate; 55. a storage clamping groove; 56. clamping strips; 57. a clamping groove; 58. a protruding shaft; 6. feeding pushing piece; 61. a limit seat; 62. a first rotary cylinder; 63. a disc; 64. a eccentric plate; 65. a limiting block; 66. a connecting rod; 67. a limit sleeve; 7. discharging pushing piece; 71. a second rotary cylinder; 72. an eccentric disc; 73. an eccentric shaft; 74. a groove strip; 75. an L-shaped push plate; 76. and a bump.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 7, the present utility model provides three technical solutions:
example 1
Referring to fig. 1, in the embodiment of the utility model, an AOI detection device for PCBA production includes a base 1, a detection cavity 2 is provided at an upper portion of the base 1, a display screen 3 is provided at an upper portion of a rear side of the detection cavity 2 for displaying image information detected by PCBA, a detection positioning conveying member 4 is provided in an inner portion of the detection cavity 2, a storage member 5 is provided in a position of the detection cavity 2 on one side of the detection positioning conveying member 4, a blanking pushing member 7 for blanking PCBA is further provided in the inner portion of the detection cavity 2, and a feeding pushing member 6 for feeding PCBA is provided on one side of an outer portion of the detection cavity 2.
Referring to fig. 2, in the embodiment of the present utility model, the detecting and positioning conveying member 4 includes a first screw 42 and a first servo motor 41 for driving the first screw 42, the first servo motor 41 is installed at a corner of an outer back surface of the detecting cavity 2, an output shaft of the first servo motor 41 is located inside the detecting cavity 2 and connected with the first screw 42, a first threaded sleeve 43 is screwed on an outer side of the first screw 42 through threads, a gear 44 is rotatably disposed on a side surface of one end of the first threaded sleeve 43, one end of the gear 44 is connected with a limit bar 45, and a positioning slot 46 is disposed on an upper portion of the limit bar 45, so that the PCBA can be exactly clamped in the positioning slot 46.
Referring to fig. 3, in the embodiment of the present utility model, the storage member 5 includes a storage plate 54, a plurality of storage slots 55 are equidistantly disposed on an upper portion of the storage plate 54, and a size of the storage slots 55 is adapted to a size of the positioning slots 46 on the limiting strips 45, so that when the storage plate 54 passes through the limiting strips 45, the limiting strips 45 are exactly and seamlessly attached to the storage plate 54.
Referring to fig. 5, in the embodiment of the present utility model, the feeding pushing member 6 includes a limiting seat 61 disposed at one side of the outer portion of the detection cavity 2, a first rotary cylinder 62 is mounted at an upper portion of the limiting seat 61, an output shaft of the first rotary cylinder 62 is located at a lower portion of the limiting seat 61 and connected with a disc 63, an eccentric plate 64 is hinged at a lower edge of the disc 63, one end of the eccentric plate 64 is hinged with a limiting block 65, one end of the limiting block 65 is provided with a connecting rod 66, a limiting sleeve 67 corresponding to one end of the connecting rod 66 is disposed at a lower side of the inner portion of the detection cavity 2, one end of the connecting rod 66 slides through the limiting sleeve 67, a movable groove 21 for moving the eccentric plate 64 is disposed at one side of the outer portion of the detection cavity 2, and the eccentric plate 64 slides through the movable groove 21.
When the PCBA feeding device is used, PCBA to be detected is sequentially inserted into each storage clamping groove 55 on the storage plate 54, then the storage plate 54 is clamped into the clamping strips 56 on the second threaded sleeve 53, the storage plate 54 is mounted, after the storage plate 54 is mounted, the first storage clamping groove 55 on the storage plate 54 is aligned with the positioning clamping groove 46 on the limiting strip 45, one end of the connecting rod 66 is just aligned with the first storage clamping groove 55, then the first rotary cylinder 62 drives the disc 63 to rotate, the disc 63 drives the eccentric plate 64 to make eccentric motion, the eccentric plate 64 enables the limiting block 65 to drive the connecting rod 66 to make linear motion on the limiting sleeve 67, one end of the connecting rod 66 is inserted into the storage clamping groove 55, PCBA clamped inside the storage clamping groove 55 is pushed into the positioning clamping groove 46 on the limiting strip 45, and feeding of the PCBA is completed.
Referring to fig. 3, in the embodiment of the present utility model, the storage part 5 further includes a second servo motor 51 installed at the front side of the outside of the detection cavity 2, an output shaft of the second servo motor 51 is located at an inner position of the detection cavity 2 and connected with a second screw 52, the outside of the second screw 52 is screwed with a second threaded sleeve 53, the second threaded sleeve 53 is connected with the storage plate 54 through a clamping portion, the second servo motor 51 drives the second screw 52 to rotate, the second screw 52 drives the second threaded sleeve 53 to move, the second threaded sleeve 53 drives the storage plate 54 to move, and each storage clamping groove 55 on the storage plate 54 can be aligned with the positioning clamping groove 46 on the limiting strip 45, so that each PCBA can be pushed into the positioning clamping groove 46 to complete the feeding work.
Referring to fig. 4, in the embodiment of the present utility model, a protruding shaft 58 is disposed at the bottom of the second threaded sleeve 53, a bar-shaped limiting groove corresponding to the lower end of the protruding shaft 58 is disposed at the lower side of the inner portion of the detection cavity 2, the lower end of the protruding shaft 58 is slidably disposed in the limiting groove, and when the second threaded sleeve 53 moves, the protruding shaft 58 slides in the limiting groove, so as to limit the second threaded sleeve 53.
Referring to fig. 4, in the embodiment of the present utility model, the clamping portion includes a clamping strip 56 disposed on the upper portion of the second threaded sleeve 53 and a clamping slot 57 disposed on the lower portion of the storage plate 54, where the clamping slot 57 is adapted to the clamping strip 56, so that the clamping strip 56 is just clamped in the clamping slot 57, and the storage plate 54 is convenient to detach, and when all PCBA on the storage plate 54 are detected, the storage plate 54 can be detached, and the undetected PCBA storage plate 54 is replaced.
Referring to fig. 7, in the embodiment of the present utility model, one end of the connecting rod 66 is aligned with one end of the limit bar 45, and when the storage slot 55 on the storage plate 54 is aligned with the positioning slot 46 on the limit bar 45, one end of the connecting rod 66 can just pass through the storage slot 55 on the storage plate 54 aligned with the positioning slot 46, so that PCBA in the storage slot 55 can be fed into the storage slot 55 on the storage plate 54.
The second embodiment is different from the first embodiment in that:
referring to fig. 2, in the embodiment of the present utility model, the detecting and positioning conveying member 4 further includes a rack 48 for driving the gear 44 to rotate, the rack 48 is meshed with the gear 44, the rack 48 is driven to perform linear motion by an electric push rod 47, and the electric push rod 47 is installed on one side of the first threaded sleeve 43.
When the automatic detection device is used, the electric push rod 47 drives the rack 48 to rotate, the rack 48 drives the gear 44 to rotate, the gear 44 drives the limiting strip 45 to rotate, and the PCBA clamped in the positioning clamping groove 46 can be overturned, so that the detection work on two sides of the PCBA is realized.
Embodiment three differs from embodiment one in that:
referring to fig. 6, in the embodiment of the present utility model, the blanking pushing member 7 includes a second rotary cylinder 71 installed at the lower side of the inner portion of the detecting cavity 2, the second rotary cylinder 71 is located at a position of one side of the storage plate 54, an output shaft of the second rotary cylinder 71 is connected with an eccentric disc 72, an eccentric shaft 73 is disposed at an upper edge of one side of the eccentric disc 72, a groove strip 74 is sleeved on an outer sliding sleeve of the eccentric shaft 73, an L-shaped pushing plate 75 is disposed at an upper portion of the groove strip 74, and one end of the L-shaped pushing plate 75 is just located at a position of the limit strip 45 close to the gear 44.
When the PCBA is used, after the PCBA is detected, the limit bar 45 is returned to the initial position, namely, is aligned with the first storage clamping groove 55 on the storage plate 54, after the alignment, the second rotary cylinder 71 drives the eccentric disc 72 to rotate, the eccentric shaft 73 on the eccentric disc 72 can eccentrically move, and then the groove bar 74 is driven to linearly move, and because one end of the L-shaped push plate 75 on the groove bar 74 is positioned at the upper part of the limit bar 45, when the groove bar 74 moves, the L-shaped push plate 75 can push the PCBA in the positioning clamping groove 46 to push the PCBA into the first storage clamping groove 55 on the storage plate 54, so that the blanking work of the PCBA is completed.
Referring to fig. 6, in the embodiment of the present utility model, a bump 76 is disposed at one end of the groove strip 74, a bar-shaped limit groove corresponding to one end of the bump 76 is disposed at the inner side of the detection cavity 2, one end of the bump 76 is slidably disposed in the limit groove, and when the groove strip 74 moves, the bump 76 slides in the limit groove, so as to limit and guide the groove strip 74.
Working principle: sequentially inserting PCBA to be detected into each storage clamping groove 55 on the storage plate 54, then clamping the storage plate 54 into the clamping strips 56 on the second threaded sleeve 53, mounting the storage plate 54, enabling the second servo motor 51 to drive the second screw rod 52 to rotate after mounting, enabling the second screw rod 52 to drive the second threaded sleeve 53 to move, enabling the second threaded sleeve 53 to drive the storage plate 54 to move, enabling the first storage clamping groove 55 on the storage plate 54 to be aligned with the positioning clamping groove 46 on the limiting strip 45, enabling one end of the connecting rod 66 to be just aligned with the first storage clamping groove 55 at the moment, enabling the first rotary cylinder 62 to drive the disc 63 to rotate, enabling the disc 63 to drive the eccentric plate 64 to eccentrically move, enabling the limiting block 65 to drive the connecting rod 66 to linearly move on the limiting sleeve 67, enabling one end of the connecting rod 66 to be inserted into the storage clamping groove 55, enabling the PCBA clamped inside the storage clamping groove 55 to be pushed into the positioning clamping groove 46 on the limiting strip 45, and completing the PCBA;
after the PCBA is fed, the first servo motor 41 is enabled to drive the first screw rod 42 to move, the first screw rod 42 is enabled to drive the first threaded sleeve 43 to move, the first threaded sleeve 43 can drive the limit bar 45 to move horizontally and transversely, the limit bar is enabled to move to the position of the high-definition camera inside the AOI equipment to detect, the electric push rod 47 is enabled to drive the rack 48 to rotate during detection, the rack 48 is enabled to drive the gear 44 to rotate, the gear 44 is enabled to drive the limit bar 45 to rotate, the PCBA clamped inside the positioning clamping groove 46 can be overturned, the two-sided detection work of the PCBA is achieved, and the PCBA is shot and detected through the high-definition camera and therefore the PCBA does not belong to the prior art;
after the PCBA is detected, the limit bar 45 is returned to the initial position, namely is aligned with the first storage clamping groove 55 on the storage plate 54, after the alignment, the second rotary cylinder 71 drives the eccentric disc 72 to rotate, the eccentric shaft 73 on the eccentric disc 72 moves eccentrically, and further the groove bar 74 is driven to move linearly, and as one end of the L-shaped push plate 75 on the groove bar 74 is positioned at the upper part of the limit bar 45, the L-shaped push plate 75 pushes PCBA in the positioning clamping groove 46 to push the PCBA into the first storage clamping groove 55 on the storage plate 54 when the groove bar 74 moves, so that the blanking work of the PCBA is completed;
after the first PCBA is completely discharged, the second servo motor 51 is enabled to continue to work, the second storage clamping groove 55 on the storage plate 54 is aligned with the positioning clamping groove 46 on the limiting strip 45, then the feeding steps are repeated, the PCBA is fed, detected and discharged, the running water type feeding and discharging work is achieved, after all the PCBA on the storage plate 54 is detected, the storage plate 54 is detached, and the next batch of storage plates 54 with the PCBA is mounted.
And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (7)

  1. PCBA production AOI detection device, including frame (1), the upper portion of frame (1) is provided with detection chamber (2), and the rear side upper portion of detection chamber (2) is provided with display screen (3) for show the image information that PCBA detected, its characterized in that: the inside of the detection cavity (2) is provided with a detection positioning conveying piece (4), a storage piece (5) is arranged at one side position of the detection positioning conveying piece (4) in the inside of the detection cavity (2), a blanking pushing piece (7) for blanking PCBA is further arranged in the inside of the detection cavity (2), and a feeding pushing piece (6) for feeding PCBA is arranged at one side of the outside of the detection cavity (2);
    the detection positioning conveying piece (4) comprises a first screw rod (42) and a first servo motor (41) for driving the first screw rod (42), the first servo motor (41) is installed at the corner of the back surface of the outer part of the detection cavity (2), an output shaft of the first servo motor (41) is located in the detection cavity (2) and is connected with the first screw rod (42), a first thread sleeve (43) is screwed on the outer part of the first screw rod (42) through threads, a gear (44) is rotatably arranged on one end side surface of the first thread sleeve (43), one end of the gear (44) is connected with a limit strip (45), and a positioning clamping groove (46) is formed in the upper part of the limit strip (45) so that PCBA can be exactly clamped in the positioning clamping groove (46);
    the storage part (5) comprises a storage plate (54), a plurality of storage clamping grooves (55) are formed in the upper portion of the storage plate (54) at equal intervals, the size of each storage clamping groove (55) is matched with the size of each positioning clamping groove (46) on the corresponding limiting strip (45), and when the storage plate (54) passes through the corresponding limiting strip (45), the limiting strips (45) are in seamless fit with the storage plate (54);
    the feeding pushing piece (6) comprises a limiting seat (61) arranged on one side outside the detection cavity (2), a first rotary cylinder (62) is arranged on the upper portion of the limiting seat (61), an output shaft of the first rotary cylinder (62) is located at the lower portion of the limiting seat (61) and connected with a disc (63), an eccentric plate (64) is hinged to the lower edge of the disc (63), a limiting block (65) is hinged to one end of the eccentric plate (64), a connecting rod (66) is arranged at one end of the limiting block (65), a limiting sleeve (67) corresponding to one end of the connecting rod (66) is arranged on the lower side inside the detection cavity (2), one end of the connecting rod (66) slides into the limiting sleeve (67), and a movable groove (21) for the eccentric plate (64) to move is arranged on one side outside the detection cavity (2) and slides into the movable groove (21).
    The blanking pushing piece (7) comprises a second rotary cylinder (71) arranged at the lower side in the detection cavity (2), the second rotary cylinder (71) is located at one side of the storage plate (54), an eccentric disc (72) is connected to an output shaft of the second rotary cylinder (71), an eccentric shaft (73) is arranged at the edge of the upper portion of one side of the eccentric disc (72), a groove strip (74) is sleeved on the outer sliding sleeve of the eccentric shaft (73), an L-shaped pushing plate (75) is arranged on the upper portion of the groove strip (74), and one end of the L-shaped pushing plate (75) is just located at the position, close to the gear (44), on the limiting strip (45).
  2. 2. The PCBA production AOI detection device according to claim 1, wherein: the storage piece (5) further comprises a second servo motor (51) arranged on the front side outside the detection cavity (2), an output shaft of the second servo motor (51) is connected with a second screw rod (52) at the inner position of the detection cavity (2), a second threaded sleeve (53) is screwed on the outer portion of the second screw rod (52) through threads, and the second threaded sleeve (53) is connected with the storage plate (54) through a clamping portion.
  3. 3. The PCBA production AOI detection device according to claim 2, wherein: the bottom of second screw sleeve (53) is provided with protruding axle (58), the inside downside of detecting chamber (2) is provided with the bar spacing groove corresponding with protruding axle (58) lower extreme, and the lower extreme of protruding axle (58) slides and sets up in the spacing groove.
  4. 4. The PCBA production AOI detection device according to claim 2, wherein: the clamping part comprises a clamping strip (56) arranged on the upper portion of the second threaded sleeve (53) and a clamping groove (57) arranged on the lower portion of the storage plate (54), and the clamping groove (57) is matched with the clamping strip (56) so that the clamping strip (56) is just clamped in the clamping groove (57).
  5. 5. The PCBA production AOI detection device according to claim 1, wherein: the detection positioning conveying piece (4) further comprises a rack (48) for driving the gear (44) to rotate, the rack (48) is meshed with the gear (44), the rack (48) is driven to do linear motion through an electric push rod (47), and the electric push rod (47) is arranged on one side of the first threaded sleeve (43).
  6. 6. The PCBA production AOI detection device according to claim 1, wherein: one end of the connecting rod (66) is aligned with one end of the limiting strip (45), and when the storage clamping groove (55) on the storage plate (54) is aligned with the positioning clamping groove (46) on the limiting strip (45), one end of the connecting rod (66) can just penetrate through the storage clamping groove (55) aligned with the positioning clamping groove (46) on the storage plate (54).
  7. 7. The PCBA production AOI detection device according to claim 1, wherein: one end of the groove strip (74) is provided with a lug (76), the inner side of the detection cavity (2) is provided with a strip-shaped limit groove corresponding to one end of the lug (76), and one end of the lug (76) is slidably arranged in the limit groove.
CN202310770398.6A 2023-06-28 2023-06-28 PCBA production AOI detection device Active CN116539533B (en)

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CN116539533B true CN116539533B (en) 2023-09-08

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210214010U (en) * 2019-07-26 2020-03-31 横琴信诺电子设备有限公司 Automatic feeding device is used in processing of PCB board
CN210789957U (en) * 2019-08-19 2020-06-19 艾菲发动机零件（武汉）有限公司 PCB assembling device
CN213398815U (en) * 2020-09-04 2021-06-08 泉州晨鑫自动化科技有限公司 Automatic test equipment for integrated circuit board
WO2022021493A1 (en) * 2020-07-31 2022-02-03 南京国绿能源有限公司 Flatness testing device for solar panel installation of photovoltaic system, and testing method thereof
CN114509449A (en) * 2022-02-21 2022-05-17 苏州天准科技股份有限公司 Double-side inspection equipment
CN218003269U (en) * 2022-09-02 2022-12-09 深圳灿维科技有限公司 PCBA visual inspection machine
CN218433586U (en) * 2022-10-10 2023-02-03 珠海佳泰电子科技有限公司 Automatic feeding device of SMT high-speed chip mounter
CN219238526U (en) * 2022-12-27 2023-06-23 苏州清江精密机械科技有限公司 PCB board automatic feeding buffer memory mechanism

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN210214010U (en) * 2019-07-26 2020-03-31 横琴信诺电子设备有限公司 Automatic feeding device is used in processing of PCB board
CN210789957U (en) * 2019-08-19 2020-06-19 艾菲发动机零件（武汉）有限公司 PCB assembling device
WO2022021493A1 (en) * 2020-07-31 2022-02-03 南京国绿能源有限公司 Flatness testing device for solar panel installation of photovoltaic system, and testing method thereof
CN213398815U (en) * 2020-09-04 2021-06-08 泉州晨鑫自动化科技有限公司 Automatic test equipment for integrated circuit board
CN114509449A (en) * 2022-02-21 2022-05-17 苏州天准科技股份有限公司 Double-side inspection equipment
CN218003269U (en) * 2022-09-02 2022-12-09 深圳灿维科技有限公司 PCBA visual inspection machine
CN218433586U (en) * 2022-10-10 2023-02-03 珠海佳泰电子科技有限公司 Automatic feeding device of SMT high-speed chip mounter
CN219238526U (en) * 2022-12-27 2023-06-23 苏州清江精密机械科技有限公司 PCB board automatic feeding buffer memory mechanism

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