CN112707166B - AOI board collecting and releasing machine with dust sticking, plate turning and coding functions and board collecting and releasing method - Google Patents

AOI board collecting and releasing machine with dust sticking, plate turning and coding functions and board collecting and releasing method Download PDF

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Publication number
CN112707166B
CN112707166B CN202011636712.4A CN202011636712A CN112707166B CN 112707166 B CN112707166 B CN 112707166B CN 202011636712 A CN202011636712 A CN 202011636712A CN 112707166 B CN112707166 B CN 112707166B
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Prior art keywords
plate
quadrant
detection
detected
roller set
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CN202011636712.4A
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CN112707166A (en
Inventor
黄善发
张晓明
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Wuxi Weiqin Intelligent Equipment Co ltd
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Wuxi Weiqin Intelligent Equipment Co ltd
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Publication of CN112707166A publication Critical patent/CN112707166A/en
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B65G47/90—Devices for picking-up and depositing articles or materials
    • B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/20—Cleaning of moving articles, e.g. of moving webs or of objects on a conveyor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G13/00—Roller-ways
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/22—Devices influencing the relative position or the attitude of articles during transit by conveyors
    • B65G47/24—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles
    • B65G47/248—Devices influencing the relative position or the attitude of articles during transit by conveyors orientating the articles by turning over or inverting them
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
    • B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
    • B65G2201/02—Articles
    • B65G2201/0214—Articles of special size, shape or weigh
    • B65G2201/022—Flat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
    • B65G2203/04—Detection means
    • B65G2203/042—Sensors
    • B65G2203/044—Optical
    • 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
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

The invention relates to an AOI board collecting and releasing machine with dust sticking, plate turning and coding functions and a board collecting and releasing method, wherein the machine comprises a frame, a mechanical arm is arranged in the middle of the frame, the frame is divided into four quadrants by taking the mechanical arm as an original point, a first quadrant and a fourth quadrant are detection positions, a second quadrant and a third quadrant are material feeding positions, a material discharging position is arranged between the detection position of the first quadrant and the material feeding position of the second quadrant, a material discharging position is arranged between the detection position of the fourth quadrant and the material feeding position of the third quadrant, a dust sticking and coding mechanism is arranged between the two material feeding positions, the material feeding position comprises an automatic transmission roller set positioned at two sides of the dust sticking and coding mechanism and a non-powered roller set positioned at one side of the automatic transmission roller set, which is far away from the dust sticking and coding mechanism, the detection positions comprise a detection table top and a plate turning mechanism positioned at one side of the detection table top, the plate turning mechanism comprises a rotating shaft and a turning sucker component driven by the rotating shaft, one plate collecting and releasing machine can be used for butt joint of two AOI devices, and the working efficiency is high; the problem boards can be accurately distinguished.

Description

AOI board collecting and releasing machine with dust sticking, plate turning and coding functions and board collecting and releasing method
Technical Field
The invention relates to the technical field, in particular to an AOI board collecting and releasing machine with dust sticking, plate turning and coding functions and a board collecting and releasing method.
Background
AOI automatic optical inspection is an apparatus for inspecting common defects encountered in welding production based on optical principles. The current AOI is mostly used for detection in the fields of PCB boards and the like, and front and back detection needs to be carried out on each board independently. In the testing process, mostly be the manual work and receive and release the board, receive and release speed slowly, and the manual work is held and is waited the pick-up plate, gets the board at every turn and holds the position difference, causes the face to pollute easily, also often produces because of operating personnel's influence and detects the erroneous judgement, the substandard product board is difficult to distinguish the scheduling problem.
Disclosure of Invention
The applicant provides an AOI plate collecting and releasing machine with dust sticking, plate turning and coding functions and a plate collecting and releasing method which are reasonable in structure, so that the fixed intermittent plate collecting and releasing can be realized, and plates to be detected of two AOI detection devices can be supplied at the same time.
The technical scheme adopted by the invention is as follows:
an AOI board collecting and releasing machine with dust sticking, plate turning and code printing functions comprises a machine frame, wherein a mechanical arm is arranged in the middle of the machine frame, the machine frame is divided into four quadrants by taking the mechanical arm as an original point, a first quadrant and a fourth quadrant are detection positions, a second quadrant and a third quadrant are material conveying positions, a material discharging position is arranged between the detection position of the first quadrant and the material conveying position of the second quadrant, a material discharging position is arranged between the detection position of the fourth quadrant and the material conveying position of the third quadrant,
a dust binding and coding mechanism is arranged between the two feeding positions, the feeding positions comprise automatic transmission roller sets positioned at two sides of the dust binding and coding mechanism and unpowered roller sets positioned at one sides of the automatic transmission roller sets, which are far away from the dust binding and coding mechanism, one sides of the unpowered roller sets, which are far away from the automatic transmission roller sets, are correspondingly provided with feeding trucks,
the detection position comprises a detection desktop and a plate turning mechanism which is arranged on one side of the detection desktop, which deviates from the manipulator, wherein the plate turning mechanism comprises a rotating shaft and a turning sucker component driven by the rotating shaft.
As a further improvement of the above technical solution:
one side of the unpowered roller set, which deviates from the automatic conveying roller set, is provided with a locking mechanism used for limiting a feeding vehicle, the locking mechanism comprises a locking cylinder and a locking hook, the locking cylinder is located on the frame, the locking hook is driven by the locking cylinder, one end of the locking hook is hinged to a piston rod of the locking cylinder, a middle point of the locking hook is hinged to the frame, and the locking hook is driven by the reciprocating motion of the piston rod to rotate around the middle point.
The automatic conveying roller group is provided with a plate arranging mechanism, the plate arranging mechanism comprises a plate arranging rod positioned above the automatic conveying roller group and a driving belt component positioned below the automatic conveying roller group and used for driving the plate arranging rod, the movement direction of the plate arranging rod is vertical to the discharging direction of the automatic conveying roller group,
the transmission belt assembly comprises a reference rod, two sliding plates, a gear, a plate arranging motor and a transmission belt body, wherein the sliding plates are sleeved on the reference rod in a sliding mode, the transmission belt body is tensioned on output shafts of the gear and the plate arranging motor, and a clamp for clamping the transmission belt body is arranged on each sliding plate.
The plate turning mechanism comprises a bottom plate and side plates perpendicular to two sides of the bottom plate, a plate turning motor and a speed reducer connected with an output shaft of the plate turning motor are arranged on the bottom plate, a rotating shaft is connected with the output shaft of the speed reducer, two ends of the rotating shaft are connected with a bearing with a seat on the bottom plate, and one side of the rotating shaft, which deviates from the manipulator, is provided with a turning limiting part.
The turnover sucker component comprises a sucker frame and a sucker body, the sucker frame is connected to the rotating shaft through a hoop, the sucker body is arranged on the sucker frame, the sucker frame comprises a main frame and a plurality of branch frames, the main frame is directly vertically connected with the rotating shaft, the branch frames are vertically connected to the main frame, and the sucker body is arrayed on the branch frames.
The detection position of the first quadrant, the material conveying position of the second quadrant, the detection position of the fourth quadrant and the material conveying position of the third quadrant use the manipulator as a symmetry center, and are arranged on two sides of the manipulator in an axisymmetric mode.
A plate collecting and releasing method of an AOI plate collecting and releasing machine with functions of dust sticking, plate turning and code printing comprises the following two working modes:
firstly, a unidirectional feeding mode: a plate to be detected is placed on the feeding vehicle corresponding to the feeding position of the third quadrant, the feeding vehicle is limited by the locking mechanism of the feeding position of the third quadrant, the plate to be detected is placed on the automatic conveying roller set after being grabbed by the manipulator at the unpowered roller set,
the plate arranging mechanism on the automatic conveying roller set adjusts the position of the plate to be detected, if the position of the plate to be detected is within the expected deviation range, the adjustment is omitted,
the plate to be detected on the automatic conveying roller set advances to a sticky dust coding mechanism, surface impurities are removed by the sticky dust coding mechanism, coding marks are printed at the same time, the plate to be detected after sticky dust coding advances to the automatic conveying roller set of the second quadrant, the plate arranging mechanism of the automatic conveying roller set of the second quadrant adjusts the plate to be detected,
the mechanical arm grabs the adjusted plate to be detected and sends the plate to the detection desktop of the fourth quadrant for detection, after one-side detection is finished, the plate is grabbed by the turnover sucker component of the plate turnover mechanism, the plate turnover mechanism drives the plate to be lifted, the mechanical arm grabs the detected surface of the plate and pastes the undetected surface on the detection desktop, and after two-side detection is finished, the mechanical arm grabs the plate and outputs the plate from the discharge position;
II, secondly: bidirectional feeding mode: placing plates to be detected on a feeding trolley corresponding to the feeding positions of a third quadrant and a second quadrant, wherein the plates to be detected are arranged at the unpowered roller sets, grabbing the plates to be detected on one of the unpowered roller sets to the corresponding automatic conveying roller set by a manipulator, conveying the plates to be detected to the sticky dust coding mechanism by the automatic conveying roller set, removing surface impurities by the sticky dust coding mechanism and coding marks at the same time, advancing the plates to be detected after being coded by the sticky dust to the automatic conveying roller set of the adjacent quadrant, adjusting the plates to be detected by the plate arranging mechanism of the automatic conveying roller set of the adjacent quadrant, grabbing the adjusted plates to be detected by the manipulator, conveying the plates to be detected to a detection table surface for detection, and detecting the quadrant where the detection table surface is located is adjacent to the quadrant where the feeding position of the feeding machine is located,
after a mechanical arm grabs a plate to be detected which is fed for the first time, the plate to be detected with the material level fed at the other side passes through the unpowered roller set, is grabbed to the corresponding automatic transmission roller set by the mechanical arm, is sent to the sticky dust coding mechanism by the automatic transmission roller set, is conveyed to the automatic transmission roller set of the adjacent quadrant by the sticky dust coding mechanism, is grabbed to the other detection table surface by the mechanical arm after the position of the plate arranging mechanism on the automatic transmission roller set is adjusted, is detected at one side, is grabbed to the plate by the turnover sucker component of the turnover mechanism after the detection of one side is finished, drives the plate to be lifted by the turnover mechanism, grabs the detected surface of the plate by the mechanical arm, pastes the undetected surface on the detection table surface, and outputs from the discharging position after the detection of two sides is finished,
and the feeding positions of the third quadrant and the second quadrant are alternately fed, and the two detection desktops are kept for uninterrupted detection.
The invention has the following beneficial effects:
the automatic detection device is compact and reasonable in structure and convenient to operate, is particularly suitable for AOI optical automatic detection equipment, can be used for butting two pieces of AOI equipment by one plate collecting and releasing machine, and is high in working efficiency; the plate to be detected is grabbed by the manipulator and the sucker, so that misjudgment of the plate surface caused by external pollution in the AOI detection process is fundamentally solved, the problem that flaw detection is influenced by manually taking traces is solved, and the problem that the problem plate cannot be distinguished is solved.
The automatic plate-retracting machine has two material feeding positions, the manipulator is always in a working state without time intermittence, the AOI detection equipment can also continuously detect, and the condition of idle running or intermittent working does not exist in the middle, so that the use efficiency of the automatic plate-retracting machine is improved, and the problem of limited space of a use field is solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an enlarged view of a portion a of fig. 1 to show a structure of the latch mechanism.
Fig. 3 is a top view of the present invention.
Fig. 4 is an enlarged view of a portion B of fig. 3 for showing the position of the plate arranging mechanism.
Fig. 5 is a schematic structural view of a plate arranging mechanism below the automatic conveying roller group.
Fig. 6 is an enlarged view of the portion C of fig. 5 for showing the transmission structure of the plate arranging mechanism.
FIG. 7 is a schematic structural diagram of the detecting position flipping mechanism according to the present invention.
FIG. 8 is a schematic view of the structure of the pivot and the flip chuck assembly of the present invention.
FIG. 9 is a schematic view of the arrangement of the suction cup holder and the suction cup bodies thereon according to the present invention.
Wherein: 1. a frame; 2. a manipulator; 3. detecting a bit; 4. feeding the material level; 5. discharging the material level; 6. a dust-sticking code-printing mechanism; 7. an automatic transfer roller set; 8. an unpowered roller set; 9. a feeding vehicle; 10. a locking mechanism; 11. a plate arrangement mechanism;
301. detecting a desktop; 302. a panel turnover mechanism; 303. a rotating shaft; 304. a turnover sucker component; 305. a base plate; 306. a side plate; 307. a plate turnover motor; 308. a speed reducer; 309. a mounted bearing; 310. turning over the limiting piece; 311. a suction cup holder; 312. a suction cup body; 313. a main frame; 314. a branch frame;
101. locking the cylinder; 102. a latch hook;
111. a plate arranging rod; 112. a belt assembly; 113. a reference bar; 114. a slide plate; 115. a gear; 116. a plate arranging motor; 117. a drive belt body; 118. and (4) clamping.
Detailed Description
The following describes embodiments of the present invention with reference to the drawings.
As shown in fig. 1-9, the AOI plate retrieving and releasing machine with functions of dust adhesion, plate turning and code marking of the present embodiment includes a frame 1, a manipulator 2 is disposed in the middle of the frame 1, the frame 1 is divided into four quadrants by using the manipulator 2 as an origin, a first quadrant and a fourth quadrant are detection positions 3, a second quadrant and a third quadrant are feeding positions 4, a material discharging position 5 is disposed between the detection position 3 of the first quadrant and the feeding position 4 of the second quadrant, a material discharging position 5 is disposed between the detection position 3 of the fourth quadrant and the feeding position 4 of the third quadrant,
a sticky dust coding mechanism 6 is arranged between the two material feeding positions 4, the material feeding positions 4 comprise automatic transmission roller sets 7 positioned at two sides of the sticky dust coding mechanism 6 and unpowered roller sets 8 positioned at one sides of the automatic transmission roller sets 7 departing from the sticky dust coding mechanism 6, a feeding trolley 9 is correspondingly arranged at one sides of the unpowered roller sets 8 departing from the automatic transmission roller sets 7,
the detection position 3 comprises a detection table top 301 and a plate turnover mechanism 302 positioned on one side of the detection table top 301, which is far away from the manipulator 2, wherein the plate turnover mechanism 302 comprises a rotating shaft 303 and a turnover sucker component 304 driven by the rotating shaft 303.
One side of the unpowered roller set 8 departing from the automatic conveying roller set 7 is provided with a locking mechanism 10 for limiting the feeding trolley 9, the locking mechanism 10 comprises a locking cylinder 101 and a locking hook 102, the locking cylinder 101 is located on the rack 1, the locking hook 102 is driven by the locking cylinder 101, one end of the locking hook 102 is hinged to a piston rod of the locking cylinder 101, the middle point of the locking hook is hinged to the rack 1, and the piston rod reciprocates to drive the locking hook 102 to rotate around the middle point.
The automatic conveying roller group 7 is provided with a plate arranging mechanism 11, the plate arranging mechanism 11 comprises a plate arranging rod 111 positioned above the automatic conveying roller group 7 and a driving belt assembly 112 positioned below the automatic conveying roller group 7 and used for driving the plate arranging rod 111, the movement direction of the plate arranging rod 111 is vertical to the discharging direction of the automatic conveying roller group 7,
the transmission belt assembly 112 comprises a reference rod 113, two sliding plates 114 slidably sleeved on the reference rod 113, a gear 115, a plate arrangement motor 116, and a transmission belt body 117 tensioned on the gear 115 and an output shaft of the plate arrangement motor 116, wherein the sliding plates 114 are provided with clamps 118 for clamping the transmission belt body 117.
The plate turning mechanism 302 comprises a bottom plate 305 and side plates 306 perpendicular to two sides of the bottom plate 305, a plate turning motor 307 and a speed reducer 308 connected with an output shaft of the plate turning motor 307 are arranged on the bottom plate 305, a rotating shaft 303 is connected with an output shaft of the speed reducer 308, a bearing with a seat 309 located on the bottom plate 305 is connected to two ends of the rotating shaft 303, and a turning limiting member 310 is arranged on one side of the rotating shaft 303, which deviates from the manipulator 2.
The turn-over suction cup assembly 304 comprises a suction cup frame 311 which is connected to the rotating shaft 303 through a hoop, and suction cup bodies 312 which are arranged on the suction cup frame 311, wherein the suction cup frame 311 comprises a main frame 313 which is directly vertically connected with the rotating shaft 303, and a plurality of branch frames 314 which are vertically connected to the main frame 313, and the suction cup bodies 312 are arrayed on the branch frames 314.
The detection position 3 of the first quadrant, the feeding position 4 of the second quadrant, the detection position 3 of the fourth quadrant and the feeding position 4 of the third quadrant are arranged in an axisymmetric manner on two sides of the manipulator 2 by taking the manipulator 2 as a symmetry center.
The plate collecting and releasing method of the AOI plate collecting and releasing machine with the functions of dust adhesion, plate turning and code printing comprises the following two working modes:
firstly, a unidirectional feeding mode: a plate to be detected is placed on the feeding trolley 9 corresponding to the feeding position 4 of the third quadrant, the feeding trolley 9 is limited by the locking mechanism 10 of the feeding position 4 of the third quadrant, the plate to be detected is placed on the automatic conveying roller set 7 at the position of the unpowered roller set 8 after being grabbed by the manipulator 2,
the plate arranging mechanism 11 on the automatic conveying roller group 7 adjusts the position of the plate to be detected, if the position of the plate to be detected is within the expected deviation range, the adjustment is omitted,
the plate to be detected on the automatic conveying roller set 7 advances to the sticky dust coding mechanism 6, the sticky dust coding mechanism 6 removes surface impurities and codes and marks, the plate to be detected after the sticky dust coding advances to the automatic conveying roller set 7 of the second quadrant, the plate arranging mechanism 11 of the automatic conveying roller set 7 of the second quadrant adjusts the plate to be detected,
the mechanical arm 2 grabs the adjusted plate to be detected and sends the plate to the detection desktop 301 of the fourth quadrant for detection, after one-side detection is finished, the plate is grabbed by the turnover sucker component 304 of the turnover mechanism 302, the turnover mechanism 302 drives the plate to be lifted, the mechanical arm 2 grabs the detected surface of the plate and pastes the undetected surface on the detection desktop 301, and after two-side detection is finished, the mechanical arm 2 grabs the plate and outputs the plate from the discharging position 5;
II, secondly: bidirectional feeding mode: plates to be detected are placed on a feeding trolley 9 corresponding to the feeding positions 4 of the third quadrant and the second quadrant, the plates to be detected are arranged at the unpowered roller sets 8, the plates to be detected on one of the unpowered roller sets 8 are grabbed to the corresponding automatic conveying roller set 7 by a manipulator 2, the plates to be detected are conveyed to a sticky dust coding mechanism 6 by the automatic conveying roller set 7, surface impurities are removed by the sticky dust coding mechanism 6 and simultaneously coded, the plates to be detected after sticky dust coding are moved to the automatic conveying roller set 7 of the adjacent quadrant, the plate arrangement mechanism 11 of the automatic conveying roller set 7 of the adjacent quadrant adjusts the plates to be detected, the manipulator 2 grabs the adjusted plates to be detected and conveys the plates to a detection table top 301 for detection, and the quadrant where the detection table top 301 is located is adjacent to the feeding position 4 of the previous feeding,
after the mechanical arm 2 grabs the plate to be detected which is fed for the first time, the plate to be detected at the material feeding position 4 at the other side passes through the unpowered roller group 8, is grabbed to the corresponding automatic transmission roller group 7 by the mechanical arm 2, is sent to the sticky dust coding mechanism 6 by the automatic transmission roller group 7, is conveyed to the automatic transmission roller group 7 of the adjacent quadrant by the sticky dust coding mechanism 6, is grabbed to the other detection table top 301 by the mechanical arm 2 after being adjusted by the plate arranging mechanism 11 on the automatic transmission roller group 7 for detection, and is grabbed to the plate by the mechanical arm 2 after one-side detection is finished, the plate is grabbed by the turnover sucker component 304 of the turnover mechanism 302, the plate is lifted by the turnover mechanism 302, the detected surface of the plate is grabbed by the mechanical arm 2, the undetected surface is pasted on the detection table top 301, after the two-side detection is finished, the mechanical arm 2 grabs the plate and outputs from the discharging position 5,
the feeding positions 4 of the third quadrant and the second quadrant are alternately fed, and the two detection table tops 301 are kept in continuous detection.
The specific structure and the working principle of the embodiment are as follows:
the frame 1 of this embodiment is divided into two detection channel, and two detection channel are including sending the material level 4, detecting position 3 and going out material level 5 respectively, and every detection channel still is furnished with the sticky dirt that is located sending material level 4 and beats sign indicating number mechanism 6, is located the panel turnover mechanism 302 that detects position 3 department. During the use, two testing channels are the cross route, the plate on the material loading position of one of them testing channel needs the automatic transmission roller set 7 of another testing channel material conveying position 4 of way promptly, can be under the prerequisite that does not increase frame 1 volume like this, the movable route of extension plate on automatic transmission roller set 7, carry out the viscidity in the motion process, beat the sign indicating number, play the effect of clean and the clean completion of mark, can not influence the operation of manipulator 2 simultaneously, it is qualified whether still can normally uninterrupted detection plate to detect desktop 301.
When the plate collecting and releasing machine is used, a loading vehicle 9 is manually carried to a feeding position 4 of the AOI automatic plate collecting and releasing machine, a liftable hydraulic loading vehicle 9 is adopted, a clamping groove capable of being matched with a locking mechanism 10 is formed in the front end of the loading vehicle 9, an inclined vertical type carrier is placed on the loading vehicle 9, a sensor is arranged on the AOI automatic plate collecting and releasing machine, after the loading vehicle 9 is sensed to be in place, the locking mechanism 10 automatically locks the loading vehicle 9, the inclined vertical type carrier provided with plates is manually pushed to enter an unpowered roller train, plates are placed into an automatic transmission mechanism by a manipulator 2 arm, the plates are arranged by a typesetting mechanism arranged on the automatic transmission mechanism and enter a dust sticking mechanism, the dust sticking mechanism carries out double-sided dust sticking on the plates, the plates are coded when the dust sticks, the coded plates are automatically transmitted to a plate arranging positioning area, and the plate arranging positioning is carried out when the typesetting sensor detects that the plates exist, the automatic plate taking and placing machine is placed on the AOI detection table board through a plate taking arm 2, the detection table board detects one side, the plate turning mechanism 302 starts to operate, the plate turning mechanism 302 adsorbs plates through a sucker group, the plates are turned by 90 degrees, after the operation is completed, the plate taking arm 2 of the manipulator grabs the AOI detection table board to continue to detect, after the two sides are detected, the plate turning mechanism 302 turns over the plate by 90 degrees, after a second plate is detected, the plate to be detected enters the AOI detection, the plate taking arm 2 of the manipulator takes the plate from the plate turning mechanism 302 and places the plate taking carrier on the unpowered roller set at the plate taking position, after the plate carrier is full, the automatic plate taking and placing machine suspends working, after the plate taking arm is pulled out manually, the plate taking carrier is placed again and then is started again. The plate collecting and releasing machines on the two sides have the same working principle, the working sequence can be allocated according to requirements, and the functions of the plate collecting and releasing machines on the two sides can be used simultaneously or independently.
The above description is intended to be illustrative and not restrictive, and the scope of the invention is defined by the appended claims, which may be modified in any manner within the scope of the invention.

Claims (6)

1. The utility model provides an area adhesive dust, turn over board, beat AOI board collecting and releasing machine of sign indicating number function which characterized in that: comprises a frame (1), a manipulator (2) is arranged in the middle of the frame (1) and is used as an original point, the frame (1) is divided into four quadrants, a first quadrant and a fourth quadrant are used for detecting a position (3), a second quadrant and a third quadrant are used for conveying a material level (4), a material discharging position (5) is arranged between the detection position (3) of the first quadrant and the material conveying position (4) of the second quadrant, a material discharging position (5) is arranged between the detection position (3) of the fourth quadrant and the material conveying position (4) of the third quadrant,
a sticky dust coding mechanism (6) is arranged between the two material conveying positions (4), the material conveying positions (4) comprise automatic transmission roller sets (7) positioned at two sides of the sticky dust coding mechanism (6) and unpowered roller sets (8) positioned at one sides of the automatic transmission roller sets (7) departing from the sticky dust coding mechanism (6), one sides of the unpowered roller sets (8) departing from the automatic transmission roller sets (7) are correspondingly provided with a feeding trolley (9),
the detection position (3) comprises a detection desktop (301) and a plate turnover mechanism (302) which is positioned on one side, away from the manipulator (2), of the detection desktop (301), wherein the plate turnover mechanism (302) comprises a rotating shaft (303) and a turnover sucker component (304) driven by the rotating shaft (303);
the plate collecting and releasing method of the AOI plate collecting and releasing machine with the functions of dust sticking, plate turning and code printing comprises the following two working modes:
firstly, a unidirectional feeding mode: a plate to be detected is placed on a feeding trolley (9) corresponding to the feeding position (4) of the third quadrant, the feeding trolley (9) is limited by a locking mechanism (10) of the feeding position (4) of the third quadrant, the plate to be detected is placed on an automatic transmission roller set (7) at an unpowered roller set (8) after being grabbed by a manipulator (2),
the plate arranging mechanism (11) on the automatic conveying roller group (7) adjusts the position of a plate to be detected, if the position of the plate to be detected is within an expected deviation range, the adjustment is omitted,
the plate to be detected on the automatic conveying roller set (7) advances to the sticky dust coding mechanism (6), surface impurities are removed by the sticky dust coding mechanism (6), and coding marks are marked at the same time, the plate to be detected after being coded by sticky dust advances to the automatic conveying roller set (7) of the second quadrant, the plate arrangement mechanism (11) of the automatic conveying roller set (7) of the second quadrant adjusts the plate to be detected,
the mechanical arm (2) grabs the adjusted plate to be detected and sends the plate to be detected to the detection desktop (301) of the fourth quadrant for detection, after one-side detection is finished, the plate is grabbed by the turnover sucker component (304) of the turnover mechanism (302), the plate is driven to lift by the turnover mechanism (302), the mechanical arm (2) grabs the detected side of the plate and attaches the undetected side to the detection desktop (301), and after two-side detection is finished, the mechanical arm (2) grabs the plate and outputs the plate from the discharging position (5);
II, secondly: bidirectional feeding mode: plates to be detected are placed on a feeding trolley (9) corresponding to the material feeding positions (4) of a third quadrant and a second quadrant, the plates to be detected are arranged at the unpowered roller sets (8), the plates to be detected on one unpowered roller set (8) are grabbed to the corresponding automatic transmission roller set (7) by a manipulator (2), the plates to be detected are conveyed to a sticky dust coding mechanism (6) by the automatic transmission roller set (7), surface impurities are removed by the sticky dust coding mechanism (6) and simultaneously coded, the plates to be detected after sticky dust coding are moved to the automatic transmission roller set (7) of the adjacent quadrant, a plate discharging mechanism (11) of the automatic transmission roller set (7) of the adjacent quadrant is used for adjusting the plates to be detected, the manipulator (2) grabs the adjusted plates to be detected and conveys the plates to a detection table top (301) for detection, the quadrant where the detection table top (301) is adjacent to the material feeding position (4) where the material is fed first,
after a mechanical arm (2) grabs a plate to be detected which is fed for the first time, the plate to be detected of a material feeding position (4) at the other side is grabbed to a corresponding automatic transmission roller set (7) by the mechanical arm (2) after passing through an unpowered roller set (8), is sent to a sticky dust coding mechanism (6) by the automatic transmission roller set (7), is conveyed to an automatic transmission roller set (7) of an adjacent quadrant by the sticky dust coding mechanism (6), is grabbed to another detection table top (301) for detection after being adjusted by a plate arranging mechanism (11) on the automatic transmission roller set (7), is grabbed by the mechanical arm (2), and after one-side detection is finished, the plate is grabbed by a turnover sucker component (304) of a turnover mechanism (302), the turnover mechanism (302) drives the plate to be lifted, the mechanical arm (2) grabs a detected surface of the plate, and pastes an undetected surface on the detection table top (301), after two-side detection is finished, the mechanical arm (2) grabs the plate and outputs the plate from the discharging position (5),
the material feeding positions (4) in the third quadrant and the second quadrant are alternately fed, and the two detection desktops (301) are kept for uninterrupted detection.
2. The AOI board collecting and releasing machine with the functions of dust sticking, plate turning and code marking as claimed in claim 1, wherein: one side of the unpowered roller set (8) departing from the automatic conveying roller set (7) is provided with a locking mechanism (10) used for limiting a feeding vehicle (9), the locking mechanism (10) comprises a locking cylinder (101) located on the rack (1) and a locking hook (102) driven by the locking cylinder (101), one end of the locking hook (102) is hinged to a piston rod of the locking cylinder (101), the middle point of the locking hook is hinged to the rack (1), and the locking hook (102) is driven to rotate around the middle point through reciprocating motion of the piston rod.
3. The AOI board collecting and releasing machine with the functions of dust sticking, plate turning and code printing as claimed in claim 2, wherein: the automatic conveying roller set (7) is provided with a plate arranging mechanism (11), the plate arranging mechanism (11) comprises a plate arranging rod (111) positioned above the automatic conveying roller set (7) and a driving belt assembly (112) positioned below the automatic conveying roller set (7) and used for driving the plate arranging rod (111), the movement direction of the plate arranging rod (111) is vertical to the discharging direction of the automatic conveying roller set (7),
the transmission belt assembly (112) comprises a reference rod (113), two sliding plates (114) which are slidably sleeved on the reference rod (113), a gear (115), a plate arranging motor (116) and a transmission belt body (117) tensioned on output shafts of the gear (115) and the plate arranging motor (116), wherein a clamp (118) for clamping the transmission belt body (117) is arranged on the sliding plates (114).
4. The AOI board collecting and releasing machine with the functions of dust sticking, plate turning and code printing as claimed in claim 1, wherein: the plate turning mechanism (302) comprises a bottom plate (305) and side plates (306) perpendicular to two sides of the bottom plate (305), wherein a plate turning motor (307) and a speed reducer (308) connected with an output shaft of the plate turning motor (307) are arranged on the bottom plate (305), a rotating shaft (303) is connected with the output shaft of the speed reducer (308), two ends of the rotating shaft (303) are connected with a bearing (309) with a seat positioned on the bottom plate (305), and one side, deviating from the manipulator (2), of the rotating shaft (303) is provided with a turning limiting part (310).
5. The AOI board collecting and releasing machine with the functions of dust sticking, plate turning and code printing as claimed in claim 4, wherein: the turnover sucker component (304) comprises a sucker frame (311) connected to the rotating shaft (303) through a hoop and sucker bodies (312) arranged on the sucker frame (311), the sucker frame (311) comprises a main frame (313) directly vertically connected with the rotating shaft (303) and a plurality of branch frames (314) vertically connected to the main frame (313), and the sucker bodies (312) are arrayed on the branch frames (314).
6. The AOI board collecting and releasing machine with the functions of dust sticking, plate turning and code printing as claimed in claim 1, wherein: the detection position (3) of the first quadrant, the material conveying position (4) of the second quadrant, the detection position (3) of the fourth quadrant and the material conveying position (4) of the third quadrant are arranged in an axisymmetric mode on two sides of the manipulator (2) by taking the manipulator (2) as a symmetric center.
CN202011636712.4A 2020-12-31 2020-12-31 AOI board collecting and releasing machine with dust sticking, plate turning and coding functions and board collecting and releasing method Active CN112707166B (en)

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