CN106338525A - Intelligent comparison device for integrated circuit boards - Google Patents

Intelligent comparison device for integrated circuit boards Download PDF

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Publication number
CN106338525A
CN106338525A CN201610865162.0A CN201610865162A CN106338525A CN 106338525 A CN106338525 A CN 106338525A CN 201610865162 A CN201610865162 A CN 201610865162A CN 106338525 A CN106338525 A CN 106338525A
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CN
China
Prior art keywords
integrated circuit
mounted integrated
plate
cylinder
image
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610865162.0A
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Chinese (zh)
Other versions
CN106338525B (en
Inventor
李风浪
李舒歆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heshan Shian Electronic Technology Co., Ltd.
Original Assignee
Dongguan Lianzhou Intellectual Property Operation and Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201610865162.0A priority Critical patent/CN106338525B/en
Publication of CN106338525A publication Critical patent/CN106338525A/en
Application granted granted Critical
Publication of CN106338525B publication Critical patent/CN106338525B/en
Active legal-status Critical Current
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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/95Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956Inspecting patterns on the surface of objects
    • G01N21/95607Inspecting patterns on the surface of objects using a comparative method
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/95Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956Inspecting patterns on the surface of objects
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/95Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/956Inspecting patterns on the surface of objects
    • G01N2021/95638Inspecting patterns on the surface of objects for PCB's
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00Features of devices classified in G01N21/00
    • G01N2201/10Scanning
    • G01N2201/102Video camera

Abstract

The invention discloses an intelligent comparison device for integrated circuit boards. The intelligent comparison device comprises a board feeding mechanism, a conveying mechanism, a board discharging mechanism, an image identification mechanism and a control unit, wherein the board feeding mechanism, the conveying mechanism and the board discharging mechanism are arranged in sequence; the integrated circuit boards are fed into the conveying mechanism through the board feeding mechanism and are discharged through the board discharging mechanism; the image identification mechanism is positioned on the side surface of the conveying mechanism; the control unit is electrically connected with the board feeding mechanism, the conveying mechanism, the board discharging mechanism and the image identification mechanism. The intelligent comparison device can identify an image through image identification equipment so as to distinguish and screen disqualified integrated circuits; therefore, the detection speed is substantially increased; the device is simple in structure and easy to operate and can further improve the screening efficiency.

Description

A kind of surface-mounted integrated circuit intelligence comparison device
Technical field:
The present invention relates to surface-mounted integrated circuit production technical field and in particular to a kind of surface-mounted integrated circuit intelligence comparison device.
Background technology:
Surface-mounted integrated circuit is a carrier carrying integrated circuit, is mainly made up of silica gel, so becoming green and integrated Circuit board is to adopt semiconductor fabrication process, one piece of less monocrystalline silicon piece makes many transistors and resistor, The components and parts such as capacitor, and according to the method for multilayer wiring or tunnel wiring, components and parts are combined into complete electronic circuit.? After integrated circuit sheet metal forming, need components and parts such as transistor, resistor, capacitors according to circuit layout one by one according to along rate It is welded on surface-mounted integrated circuit, thus completing predetermined function.
Because the components and parts such as transistor, resistor, capacitor are that workman is manually soldered on surface-mounted integrated circuit, Ke Nengfa Raw not prison welding is solid, miss the problems such as certain electronic component, welding position mistake, and the function that this will result in surface-mounted integrated circuit is difficult To realize, increase difficulty and the detection limit of subsequent detection process, how to carry out the Preliminary detection of surface-mounted integrated circuit, reduce follow-up The difficulty of detection and detection limit, are the technical barriers of art.
Content of the invention:
The purpose of the present invention is aiming at the deficiencies in the prior art, provides a kind of surface-mounted integrated circuit intelligence comparison device.
The technology solution of the present invention is as follows:
Surface-mounted integrated circuit intelligence comparison device include into trigger structure, conveying mechanism, ejecting plate mechanism, image recognition mechanism and Control unit, enters trigger structure, conveying mechanism and ejecting plate mechanism order and arranges, surface-mounted integrated circuit sends into conveying via entering trigger structure Mechanism, and being sent by ejecting plate mechanism, image recognition mechanism is located at the side of conveying mechanism, control unit with enter trigger structure, conveying Mechanism, ejecting plate mechanism, image recognition mechanism all electrically connect;Control unit includes host computer and plc controller, during plc controller When control into trigger structure, conveying mechanism, ejecting plate mechanism, image recognition mechanism action, host computer internal memory contains qualified integrated electricity The image of road plate, image recognition mechanism treats inspection surface-mounted integrated circuit and is taken pictures, and obtains the image of surface-mounted integrated circuit to be detected, and Image is passed to host computer, the image of the image of surface-mounted integrated circuit to be detected and qualified surface-mounted integrated circuit is compared by host computer Right, when the image of qualified surface-mounted integrated circuit and the picture registration scope of surface-mounted integrated circuit to be detected meet required precision, to be checked Survey surface-mounted integrated circuit and be certified products;Conveying mechanism includes fixing base plate, and fixing base plate offers two cunnings being oppositely arranged Groove, chute slides and is provided with support, support is fixed with chute by fixture, and support is provided with the rotary shaft inwardly stretched out Hold, each rolling bearing is fixedly connected with a driving cylinder, is connected by rotating shaft between two driving cylinders, rotating shaft is divided into Two sections, extensible member between two sections, is adopted to connect;Drive and be wound with belt on cylinder, telescopic fixed bracket is fixedly connected with belt, Run under the drive of belt 15.
Telescopic fixed bracket includes two symmetrically arranged l type frame bodies, and two l type frame bodies are hollow-core construction, by connecting Plate stretches and connects, and the first arm of l type frame body is horizontally disposed with, and its lower surface is provided with the groove accommodating belt, and the end of groove is provided with Cover plate, the second arm is vertically arranged, and is provided with the holding tank accommodating surface-mounted integrated circuit inside it, and the medial surface of holding tank is provided with slow Rush layer;First arm is fixedly connected with belt by locked screw, and locked screw is located in the hiding groove that the second arm lower end is formed.
Enter trigger structure to include, into plate cylinder and enter plate belt, entering plate belt and being wound into plate cylinder, enter plate cylinder via entering plate Motor drive.
Ejecting plate mechanism includes plate cylinder and goes out plate belt, goes out plate belt and is wound around out plate cylinder, goes out plate cylinder via ejecting plate Motor drive.
Image recognition mechanism includes base, and base is rotatablely equipped with rotating seat, and the top of rotating seat is fixed with relative Two gripper shoes, the structure of two gripper shoes is identical, and the opposite side of two gripper shoes is provided with vertical chute, sliding in chute Move and be provided with lifting slider, lifting slider is installed with telescopic arm, the end of telescopic arm is connected with ccd camera.
On telescopic arm, one end relative with ccd camera is fixed with telescopic cylinder, and telescopic cylinder is fixed on the fixation of telescopic arm End, the piston rod of telescopic cylinder is hinged with the telescopic end of telescopic arm through the fixing end of telescopic arm, and the end of telescopic end is also connected with There is tumbler, tumbler has installation otic placode by hinge, install and be fixed with ccd camera on otic placode.
Image recognition mechanism also includes elevation driving unit, and elevation driving unit is hoist cylinder, the fixing peace of hoist cylinder It is contained on rotating seat, the piston rod of hoist cylinder is fixedly connected with lifting slider.
The beneficial effects of the present invention is: the present invention carries out image recognition using image recognition apparatus, thus to unqualified Surface-mounted integrated circuit carries out screening, screens, and this just will be greatly improved detection speed, and this device is not only simple in structure it is easy to operate, also Screening efficiency can be improved.
Brief description:
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the structural representation of conveying mechanism;
Fig. 3 is the structural representation of telescopic fixed bracket;
Fig. 4 is the structural representation of image recognition mechanism;
Fig. 5 is the side view of image recognition mechanism.
Specific embodiment:
In order that the above objects, features and advantages of the present invention can become apparent from understandable, below in conjunction with the accompanying drawings to this Bright specific embodiment is described in detail.
As Figure 1-5, surface-mounted integrated circuit intelligence comparison device include into trigger structure 2, conveying mechanism 1, ejecting plate mechanism 3, Image recognition mechanism 4 and control unit, enter trigger structure 2, conveying mechanism 1 and ejecting plate mechanism 3 order and arrange, surface-mounted integrated circuit 5 send into conveying mechanism 1 via entering trigger structure 2, and are sent by ejecting plate mechanism 3, and image recognition mechanism 4 is located at the side of conveying mechanism 1 Face, control unit with enter trigger structure 2, conveying mechanism 1, ejecting plate mechanism 3, image recognition mechanism 4 all electrically connect;Control unit includes Host computer and plc controller, plc controller constantly controls into trigger structure 2, conveying mechanism 1, ejecting plate mechanism 3, image recognition mechanism 4 action, host computer internal memory contains the image of qualified surface-mounted integrated circuit, and image recognition mechanism 4 is carried out to surface-mounted integrated circuit 5 to be checked Take pictures, obtain the image of surface-mounted integrated circuit 5 to be detected, and image is passed to host computer, host computer is by integrated circuit to be detected The image of the image of plate 5 and qualified surface-mounted integrated circuit is compared, when image and the integrated electricity to be detected of qualified surface-mounted integrated circuit When the picture registration scope of road plate 5 meets required precision, surface-mounted integrated circuit 5 to be detected is certified products;Conveying mechanism 1 includes solid Determine base plate 11, fixing base plate 11 offers two chutes being oppositely arranged 111, chute 111 slides and is provided with support 12, Frame 12 passes through fixture 14 to be fixed with chute 11, and support 12 is provided with the rolling bearing 16 inwardly stretching out, each rolling bearing It is fixedly connected with a driving cylinder 16 on 16, connected by rotating shaft 13 between two driving cylinders 16, rotating shaft 13 is divided into two sections, Connected using extensible member 131 between two sections;Drive and belt 15 is wound with cylinder 16, telescopic fixed bracket 6 is fixing with belt 15 even Connect, run under the drive of belt 15.Telescopic fixed bracket 6 includes two symmetrically arranged l type frame bodies, and two l type frame bodies are Hollow-core construction, is stretched by connecting plate 63 and connects, and the first arm 61 of l type frame body is horizontally disposed with, and its lower surface is provided with receiving skin Groove 611 with 15, the end of groove 611 is provided with cover plate 613, and the second arm 62 is vertically arranged, and is provided with the integrated electricity of receiving inside it The holding tank 65 of road plate 5, the medial surface of holding tank 65 is provided with cushion;It is solid with belt 15 that first arm 61 passes through locked screw 64 Fixed connection, locked screw 64 is located in the hiding groove 621 that the second arm 62 lower end is formed.
Enter trigger structure 2 to include into plate cylinder 21 and enter plate belt 22, enter plate belt 22 and be wound into plate cylinder 21, enter plate cylinder 21 drive via entering board motor.
Ejecting plate mechanism 3 includes plate cylinder 31 and goes out plate belt 32, goes out plate belt 32 and is wound around out plate cylinder 31, goes out plate cylinder 31 via ejecting plate Motor drive.
Image recognition mechanism 4 includes base 41, and base 41 is rotatablely equipped with rotating seat 42, and the top of rotating seat 42 is fixed There is relative two gripper shoe 43, the structure of two gripper shoes 43 is identical, the opposite side of two gripper shoes 43 is provided with vertically Chute 431, slide in chute 431 and be provided with lifting slider 44, lifting slider 44 is installed with telescopic arm 45, telescopic arm 45 end is connected with ccd camera 47.
On telescopic arm 45, one end relative with ccd camera 47 is fixed with telescopic cylinder 46, and telescopic cylinder 46 is fixed on flexible The fixing end of arm 45, the piston rod of telescopic cylinder 46 passes through the fixing end of telescopic arm 45 hinged with the telescopic end 451 of telescopic arm 45, The end of telescopic end 451 is also associated with tumbler 452, tumbler 452 is hinged with installation otic placode 454 by bearing pin 453, installs Ccd camera 47 is fixed with otic placode 454.
Image recognition mechanism 4 also includes elevation driving unit, and elevation driving unit is hoist cylinder 48, and hoist cylinder 48 is solid Dingan County is contained on rotating seat 42, and the piston rod of hoist cylinder 48 is fixedly connected with lifting slider 44.
Described embodiment in order to the illustrative present invention, not for limiting the present invention.Any those skilled in the art All described embodiment can be modified, therefore the rights protection model of the present invention without prejudice under the spirit and the scope of the present invention Enclose, should be as listed by the claim of the present invention.

Claims (7)

1. a kind of surface-mounted integrated circuit intelligence comparison device it is characterised in that: include into trigger structure (2), conveying mechanism (1), ejecting plate Mechanism (3), image recognition mechanism (4) and control unit, enter trigger structure (2), conveying mechanism (1) and ejecting plate mechanism (3) suitable Sequence is arranged, and surface-mounted integrated circuit (5) sends into conveying mechanism (1) via entering trigger structure (2), and is sent by ejecting plate mechanism (3), and image is known Other mechanism (4) be located at conveying mechanism (1) side, control unit with enter trigger structure (2), conveying mechanism (1), ejecting plate mechanism (3), Image recognition mechanism (4) all electrically connects;Control unit includes host computer and plc controller, and plc controller constantly controls into trigger Structure (2), conveying mechanism (1), ejecting plate mechanism (3), the action of image recognition mechanism (4), host computer internal memory contains qualified integrated electricity The image of road plate, image recognition mechanism (4) takes pictures to surface-mounted integrated circuit to be checked (5), obtains surface-mounted integrated circuit to be detected (5) Image, and image is passed to host computer, host computer is by the image of surface-mounted integrated circuit to be detected (5) and qualified surface-mounted integrated circuit Image compare, when the image of qualified surface-mounted integrated circuit and the picture registration scope of surface-mounted integrated circuit to be detected (5) meet During required precision, surface-mounted integrated circuit (5) to be detected is certified products;Conveying mechanism (1) includes fixing base plate (11), fixing base plate (11) two chutes being oppositely arranged (111) are offered on, the upper slip of chute (111) is provided with support (12), and support (12) leads to Cross fixture (14) fixing with chute (111), support (12) is provided with the rolling bearing (16) inwardly stretching out, each rotary shaft Hold and driving cylinder (16) is fixedly connected with (16), two drive between cylinder (16) by rotating shaft (13) connection, rotating shaft (13) it is divided into two sections, between two sections, adopt extensible member (131) to connect;Drive and be wound with belt (15) on cylinder (16), stretch solid Determine frame (6) to be fixedly connected with belt (15), run under the drive of belt (15).
2. a kind of surface-mounted integrated circuit intelligence comparison device according to claim 1 it is characterised in that: telescopic fixed bracket (6) Including two symmetrically arranged l type frame bodies, two l type frame bodies are hollow-core construction, are stretched by connecting plate (63) and connect, l type First arm (61) of support body is horizontally disposed with, and its lower surface is provided with the groove (611) accommodating belt (15), and the end of groove (611) sets It is equipped with cover plate (613), the second arm (62) is vertically arranged, inside it, is provided with the holding tank (65) accommodating surface-mounted integrated circuit (5), hold The medial surface of groove (65) received is provided with cushion;First arm (61) is fixedly connected with belt (15) by locked screw (64), lock Dead screw (64) is located in the hiding groove (621) that the second arm (62) lower end is formed.
3. a kind of surface-mounted integrated circuit intelligence comparison device according to claim 1 it is characterised in that: enter trigger structure (2) bag Include into plate cylinder (21) and enter plate belt (22), enter plate belt (22) and be wound into plate cylinder (21), enter plate cylinder (21) via entering Board motor drives.
4. a kind of surface-mounted integrated circuit intelligence comparison device according to claim 1 it is characterised in that: ejecting plate mechanism (3) bag Include plate cylinder (31) and go out plate belt (32), go out plate belt (32) and be wound around out plate cylinder (31), go out plate cylinder (31) via going out Board motor drives.
5. a kind of surface-mounted integrated circuit intelligence comparison device according to claim 1 it is characterised in that: image recognition mechanism (4) include base (41), base (41) is rotatablely equipped with rotating seat (42), the top of rotating seat (42) is fixed with relative two Individual gripper shoe (43), the structure of two gripper shoes (43) is identical, and the opposite side of two gripper shoes (43) is provided with vertical cunning Groove (431), slides in chute (431) and is provided with lifting slider (44), lifting slider (44) is installed with telescopic arm (45), The end of telescopic arm (45) is connected with ccd camera (47).
6. a kind of surface-mounted integrated circuit intelligence comparison device according to claim 5 it is characterised in that: telescopic arm (45) upper with The relative one end of ccd camera (47) is fixed with telescopic cylinder (46), and telescopic cylinder (46) is fixed on the fixing end of telescopic arm (45), The piston rod of telescopic cylinder (46) passes through the fixing end of telescopic arm (45) hinged with the telescopic end (451) of telescopic arm (45), stretches The end at end (451) is also associated with tumbler (452), and tumbler (452) is upper to be hinged with installation otic placode by bearing pin (453) (454), install and be fixed with ccd camera (47) on otic placode (454).
7. a kind of surface-mounted integrated circuit intelligence comparison device according to claim 5 it is characterised in that: image recognition mechanism (4) also include elevation driving unit, elevation driving unit is hoist cylinder (48), hoist cylinder (48) is fixedly mounted on rotating seat (42), on, the piston rod of hoist cylinder (48) is fixedly connected with lifting slider (44).
CN201610865162.0A 2016-09-25 2016-09-25 A kind of integrated circuit board intelligence comparison device Active CN106338525B (en)

Priority Applications (1)

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CN201610865162.0A CN106338525B (en) 2016-09-25 2016-09-25 A kind of integrated circuit board intelligence comparison device

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CN106338525B CN106338525B (en) 2019-05-10

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Cited By (6)

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Publication number Priority date Publication date Assignee Title
CN106944804A (en) * 2017-04-17 2017-07-14 苏州格联威智能科技有限公司 A kind of conveying device of relay electronic component
CN107290269A (en) * 2017-05-12 2017-10-24 贺州思通信息技术有限公司 The online Corrosion monitoring equipment of copper sheet and its application method
CN107796822A (en) * 2017-10-23 2018-03-13 广东亚泰科技有限公司 A kind of detector
CN108714540A (en) * 2018-05-14 2018-10-30 东莞市联洲知识产权运营管理有限公司 A kind of mining industry mineral size sorting machine
CN110216080A (en) * 2019-05-24 2019-09-10 武汉前兴科技股份有限公司 A kind of Quality Monitoring Control System of the PCB processing producing line based on image comparison
CN112285533A (en) * 2020-10-20 2021-01-29 庄园 Automatic detection line of integrated circuit board

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CN105855769A (en) * 2016-06-08 2016-08-17 佛山市联智新创科技有限公司 Intelligent welding robot
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106944804A (en) * 2017-04-17 2017-07-14 苏州格联威智能科技有限公司 A kind of conveying device of relay electronic component
CN107290269A (en) * 2017-05-12 2017-10-24 贺州思通信息技术有限公司 The online Corrosion monitoring equipment of copper sheet and its application method
CN107290269B (en) * 2017-05-12 2019-11-22 陈守树 The online Corrosion monitoring equipment of copper sheet and its application method
CN107796822A (en) * 2017-10-23 2018-03-13 广东亚泰科技有限公司 A kind of detector
CN108714540A (en) * 2018-05-14 2018-10-30 东莞市联洲知识产权运营管理有限公司 A kind of mining industry mineral size sorting machine
CN110216080A (en) * 2019-05-24 2019-09-10 武汉前兴科技股份有限公司 A kind of Quality Monitoring Control System of the PCB processing producing line based on image comparison
CN112285533A (en) * 2020-10-20 2021-01-29 庄园 Automatic detection line of integrated circuit board

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