CN203688450U - Visual detection equipment of circuit boards - Google Patents

Visual detection equipment of circuit boards Download PDF

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Publication number
CN203688450U
CN203688450U CN201320758549.8U CN201320758549U CN203688450U CN 203688450 U CN203688450 U CN 203688450U CN 201320758549 U CN201320758549 U CN 201320758549U CN 203688450 U CN203688450 U CN 203688450U
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China
Prior art keywords
circuit board
ccd imaging
blocking
defective products
defective
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Expired - Fee Related
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CN201320758549.8U
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Chinese (zh)
Inventor
周俊雄
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周俊雄
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Priority to CN201320758549.8U priority Critical patent/CN203688450U/en
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Abstract

The utility model discloses visual detection equipment of circuit boards. The visual detection equipment comprises a bearing plate, a control system, a conveying groove on the bearing plate, a conveyor belt clamped in the conveying groove and used for conveying a circuit board incoming material to be detected, a first visual detection device, a second visual detection device, a finished product collecting device and a defective product collecting device, wherein the first visual detection device comprises a first CCD imaging system and a first blocking mechanism; the second visual inspection device comprises a second CCD imaging system and a second blocking mechanism; the finished product collecting device is used for collecting detected circuit board finished products; the defective product collecting device comprises a defective product eliminating mechanical arm and a defective product collection conveyor belt for collecting defective products. Compared with the prior art, the visual detection equipment has the advantages that only one conveyor belt is adopted in the detection procedure, thereby greatly saving the cost; moreover, the visual detection equipment disclosed by the utility model can be used for respectively detecting the first surface and the second surface of a circuit board according to demand, thereby expanding the detection coverage range and ensuring a high detection speed.

Description

A kind of circuit board visual detection equipment
Technical field
The utility model relates to circuit board detecting, specifically, relates to a kind of circuit board visual detection equipment.
Background technology
In the prior art, each components and parts of circuit board are being welded, after encapsulation, need to carry out to circuit board the detection of some defects, to guarantee that the circuit board of exporting is as finished product, could be that the installation of rear station completing circuit plate or the work such as sale of dispatching from the factory of follow-up circuit board ensure, therefore, for the detection of circuit board, very important just seems, because of circuit board line more complicated, generally all need manual detection, its drawback is: easily undetected, and detection speed is slow, also can be because of human factor, cause substandard products and mixing of finished product etc., make detection efficiency low, detect out of true.
Base is like this, designs a making and presents pipelining for the detection of circuit board, detects the circuit board visual detection equipment accurate, detection efficiency is high, is necessary.
Utility model content
The purpose of this utility model is to overcome the deficiency of above-mentioned prior art and a kind of circuit board visual detection equipment of providing.
The technical scheme that the utility model solution prior art problem adopts is: comprise loading plate and control system, it also comprises:
Delivery chute, described delivery chute is located on described loading plate;
Travelling belt, described travelling belt is arranged in described delivery chute, in order to transmit circuit board supplied materials to be detected;
First look pick-up unit, described First look pick-up unit comprises a CCD imaging system and the first blocking mechanism; A described CCD imaging system is positioned at the top of described travelling belt, in order to detect the first surface of circuit board under test; Described the first blocking mechanism is positioned at the right-hand member of a described CCD imaging system, is connected with a described CCD imaging system signal; The circuit board under test detecting when a described CCD imaging system detects when defective, and described the first blocking mechanism stops detecting underproof circuit board;
The second vision inspection apparatus, described the second vision inspection apparatus comprises the 2nd CCD imaging system and the second blocking mechanism, described the 2nd CCD imaging system is located at the right-hand member of described the first blocking mechanism, is positioned at the top of described travelling belt, in order to detect second of circuit board under test; Described the second blocking mechanism is positioned at the right-hand member of described the 2nd CCD imaging system, be connected with described the 2nd CCD imaging system signal, the circuit board under test detecting when described the 2nd CCD imaging system detects when defective, and described the second blocking mechanism stops detecting underproof circuit board;
Finished product collection device, described finished product collection device is positioned at the right-hand member of described travelling belt, is connected mutually with described travelling belt, detects qualified circuit board in order to collect;
Defective products gathering-device, described defective products gathering-device comprises that defective products is rejected mechanical arm and defective products is collected conveying belt, described defective products collection conveying belt is positioned at the rear of described travelling belt; Described defective products is rejected mechanical arm and is located between described the 2nd CCD imaging system and described the second blocking mechanism, and is positioned at the top of described travelling belt; When the circuit board under test that detects when a described CCD imaging system and/or the 2nd CCD imaging system is defective, described defective products is rejected mechanical arm and is drawn underproof circuit board to described defective products and collect conveying belt.
Below above technical scheme is further elaborated:
Preferably, it also comprises a display terminal, described display terminal is positioned at the front of described loading plate, is connected, for Detection of content being set and showing the detection information that a described CCD imaging system and the 2nd CCD imaging system detect circuit board under test with described control system signal.
Preferably, described defective products rejecting mechanical arm is sucking disc type mechanical hand.
Preferably, the operating voltage of this equipment is AC210V-AC230V.
Preferably, the operating air pressure that this equipment carries is 0.5MPa-1.0MPa.
The beneficial effects of the utility model are:
One, the utility model are compared with prior art, for detecting operation, only adopt a travelling belt, adopt straight line transporting pattern to carry out the linking of station, compare traditional material loading travelling belt that contains, transport conveyer belt, detection travelling belt, exit conveyor etc., saved cost greatly, avoided the waste of resource.
Two, the utility model, for whole detection system, is provided with two-way pick-up unit, and the first surface to circuit board and the second face detect respectively, make to detect wide coverage, and detection speed is fast and the utlity model has automatic feed dividing function, detects precisely.
Three, the utility model is by described display terminal, can set the Detection of content of circuit board to be detected, and shown detection information, make it possible to manually consult online, and the utility model in the specific implementation, only need operating personnel, simple to operate, can effectively be promoted and widespread use.
Brief description of the drawings
Fig. 1 is the principle of work schematic diagram of the utility model circuit board visual detection equipment;
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
Embodiment
Describe the technical solution of the utility model in detail below with reference to drawings and the specific embodiments, so as clearer, understand invention essence of the present utility model intuitively.
As shown in Figure 1, a kind of circuit board visual detection equipment that the utility model provides, comprises loading plate and control system, and it also comprises:
Delivery chute, described delivery chute is located on described loading plate;
Travelling belt 1, described travelling belt 1 is arranged in described delivery chute, in order to transmit circuit board supplied materials to be detected;
It is emphasized that, the utility model all transmits by a travelling belt 1 from the detection of the conveying of circuit board supplied materials to be detected, circuit board and the output that detects qualified circuit board finished product, be the utility model compared with prior art, for detecting operation, only adopt a travelling belt 1, adopt straight line transporting pattern to carry out the linking of station, compare traditional material loading travelling belt that contains, transport conveyer belt, detection travelling belt, exit conveyor etc., save greatly cost, avoided the waste of resource.
In the present embodiment, the utility model circuit board visual detection equipment also comprises:
First look pick-up unit, described First look pick-up unit comprises a CCD imaging system 2 and the first blocking mechanism 3; A described CCD imaging system 2 is positioned at the top of described travelling belt 1, its role is to detect the first surface of circuit board under test; Described the first blocking mechanism 3 is positioned at the right-hand member of a described CCD imaging system 2, is connected with described CCD imaging system 2 signals; There is defect in the circuit board under test detecting when a described CCD imaging system 2, when the circuit board that detected is defective, 3 of described the first blocking mechanisms can stop detecting underproof circuit board; In the time that detected circuit board is qualified, 3 of described the first blocking mechanisms can not stop qualified circuit board, thereby qualified circuit board finished product is transported to the finished product collection device 6 at rear immediately along the direction of travelling belt 1 transmission.
The second vision inspection apparatus, described the second vision inspection apparatus comprises the 2nd CCD imaging system 4 and the second blocking mechanism 5, described the 2nd CCD imaging system 4 is located at the right-hand member of described the first blocking mechanism 3, be positioned at the top of described travelling belt 1, its role is to detect second of circuit board under test; Described the second blocking mechanism 5 is positioned at the right-hand member of described the 2nd CCD imaging system 4, is connected with described the 2nd CCD imaging system 4 signals; In like manner, there is defect in the circuit board under test detecting when described the 2nd CCD imaging system 4, and when the circuit board that detected is defective, 5 of described the second blocking mechanisms can stop detecting underproof circuit board; In the time that detected circuit board is qualified, 5 of described the second blocking mechanisms can not stop qualified circuit board, thereby qualified circuit board finished product is transported to the finished product collection device 6 at rear immediately along the direction of travelling belt transmission.
Described finished product collection device 6 in the present embodiment is positioned at the right-hand member of described travelling belt 1, is connected mutually with described travelling belt 1, and its effect is in order to collect the qualified circuit board finished product after detecting;
Defective products gathering-device, described defective products gathering-device comprises that defective products is rejected mechanical arm 7 and defective products is collected conveying belt 8, described defective products collection conveying belt 8 is positioned at the rear of described travelling belt 1; Described defective products is rejected mechanical arm 7 and is located between described the 2nd CCD imaging system 4 and described the second blocking mechanism 5, and is positioned at the top of described travelling belt 1; When the circuit board under test that detects when a described CCD imaging system 2 and/or the 2nd CCD imaging system 4 is defective, described defective products is rejected mechanical arm 7 and is drawn underproof circuit board to described defective products and collect conveying belt 8.
The utility model also comprises a display terminal 9, described display terminal 9 is positioned at the front of described loading plate, be connected with described control system signal, for Detection of content being set and showing the detection information that a described CCD imaging system 2 and the 2nd CCD imaging system 4 detect circuit board under test.
Preferably, the utility model also comprises that one for carrying out circuit board multi-spindle machining hand 10 and one the 3rd blocking mechanism 11 of turn-over, described multi-spindle machining hand 10 is between described the first blocking mechanism 3 and described the 2nd CCD imaging system 4, and be positioned at described travelling belt 1 top, described the 3rd blocking mechanism 11 is between described multi-spindle machining hand 10 and described the 2nd CCD imaging system 4, when need to detect the first surface of circuit board under test and second simultaneously, when the circuit board that detects by a described CCD imaging system 2 is qualified, qualified circuit board is delivered to described the 3rd blocking mechanism 11 places by described travelling belt 1, when the sensor sensing being connected with described the 3rd blocking mechanism 11 signals arrives described qualified circuit board, described the 3rd blocking mechanism 11 stops described qualified circuit board immediately, and signal is passed to described multi-spindle machining hand 10, described multi-spindle machining hand 10 carries out turn-over to described qualified circuit board immediately, meanwhile, after described multi-spindle machining hand 10 is adjusted the position of described qualified circuit board, described the 3rd blocking mechanism 11 automatic-ascendings, carry out the clearance of circuit board, described qualified circuit board after turn-over is immediately along the direction transmission of travelling belt 1 transmission, to treat that described the 2nd CCD imaging system 4 completes the detection of second of described qualified circuit board.
Further, described defective products rejecting mechanical arm 7 is sucking disc type mechanical hand.
And the operating voltage of the utility model circuit board visual detection equipment is AC210V-AC230V, operating air pressure is 0.5MPa-1.0MPa.
For ease of better understanding principle of work of the present utility model, shown in Fig. 1, embodiment of the present utility model is: first, confirm content to be detected by client, according to client's needs, some electronic devices and components etc. in the some special line node of detection that client proposes or circuit board, the content part of this detection is set to check point, after content to be detected determines, by operating personnel, the wiring on circuit board to be detected is tied up, after fixing, can be placed on travelling belt 1 and position, start power switch, travelling belt 1 transmission at once, circuit board to be detected is delivered to the lower end of a CCD imaging system 2, open the first ccd video camera of a CCD imaging system 2, pass through control system, adjust the lens location of the first ccd video camera, make it corresponding with the check point position in circuit board to be detected, the first ccd video camera just can detect the check point of circuit board to be detected, and pass through opto-electronic conversion, convert light signal to video signal transmission to described display terminal 9, so that operating personnel consult detection information in real time,
In the time needing second of testing circuit plate, can open the 2nd CCD imaging system 4, while not needing second of testing circuit plate, do not need to open the 2nd CCD imaging system 4.The 2nd CCD imaging system 4 is consistent to the detection principle of circuit board with a CCD imaging system 2 to the detection principle of circuit board, according to client's needs, if when client needs some solder joints of second of testing circuit plate, this solder joint is set to check point, by the detection of the 2nd CCD imaging system 4, equally light signal is converted to video signal transmission to described display terminal 9, so that operating personnel consult detection information in real time;
In the time there is defect in the detected circuit board of a described CCD imaging system 2, because described the first blocking mechanism 3 is connected with described CCD imaging system 2 signals, the one CCD imaging system 2 by detect time exist the signal of defect to be sent to described the first blocking mechanism 3, described the first blocking mechanism 3 receives after this signal, just can stop the circuit board that has defect, meanwhile, described the first blocking mechanism 3 transfers to described defective products by this signal and rejects mechanical arm 7, defective products is rejected mechanical arm 7 and just the circuit board that has defect is drawn, and exist the circuit board of defect to be transferred to described defective products collection conveying belt 8 this, collect conveying belt 8 by defective products the circuit board that has defect is collected to transfer, in like manner, in the time there is defect in the detected circuit board of described the 2nd CCD imaging system 4, because described the second blocking mechanism 5 is connected with described the 2nd CCD imaging system 4 signals, the 2nd CCD imaging system 4 by detect time exist the signal of defect to be sent to described the second blocking mechanism 5, described the second blocking mechanism 5 receives after this signal, just can stop the circuit board that has defect, meanwhile, described the second blocking mechanism 5 transfers to described defective products by this signal and rejects mechanical arm 7, defective products is rejected mechanical arm 7 and just the circuit board that has defect is drawn, and exist the circuit board of defect to be transferred to described defective products collection conveying belt 8 this, collect conveying belt 8 by defective products the circuit board that has defect is collected to transfer.
It should be noted that, in the time that the first surface of client to circuit board to be detected and the second face all need to detect, first detect by a described CCD imaging system 2, detect underproof circuit board and reject mechanical arm 7 by extremely described underproof circuit board suctioning defective products collection conveying belt 8 by defective products, detect qualified circuit board, by described multi-spindle machining hand 10, this circuit board is carried out to turn-over, so that turn to second of this circuit board, and then be sent to the 2nd CCD imaging system 4 belows by travelling belt 1, detect by setting in advance the second ccd video camera corresponding with the check point position of second of circuit board, detect and be qualifiedly directly delivered to finished product collection device 6 by travelling belt 1, in like manner, if detect defective, reject mechanical arm 7 by defective products underproof circuit board suctioning to described defective products is collected to conveying belt 8,
By this, by described above, can learn, the utility model is for whole detection system, be provided with two-way pick-up unit, first surface to circuit board and the second face detect respectively, according to client's needs, can carry out to circuit board the detection of one side, also can be to the first surface of circuit board, second is detected simultaneously, make to detect wide coverage, detection speed is fast, efficiency is high, detect qualified circuit board and be directly delivered to finished product collection device 6, detect underproof circuit board and reject mechanical arm 7 by extremely described underproof circuit board suctioning defective products collection conveying belt 8 by defective products, make the utlity model has automatic feed dividing function.
The utility model is by being improved prior art, described display terminal 9, can set the Detection of content of circuit board to be detected, and shown detection information, make it possible to manually consult online, and described display terminal 9 couplings have touch-screen and keyboard, make user have double selection to operate the display screen of display terminal 9, and the utility model in the specific implementation, only need operating personnel, operating personnel complete the material loading of circuit board to be detected and are taken away by operating personnel in the time that the defective circuit board on defective products collection conveying belt 8 reaches some, the utility model is practical, simple to operate, can effectively be promoted and widespread use.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model instructions and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (5)

1. a circuit board visual detection equipment, comprises loading plate and control system, it is characterized in that, it also comprises:
Delivery chute, described delivery chute is located on described loading plate;
Travelling belt, described travelling belt is arranged in described delivery chute, in order to transmit circuit board supplied materials to be detected;
First look pick-up unit, described First look pick-up unit comprises a CCD imaging system and the first blocking mechanism; A described CCD imaging system be positioned at described travelling belt directly over, in order to detect the first surface of circuit board under test; Described the first blocking mechanism is positioned at the right-hand member of a described CCD imaging system, is connected with a described CCD imaging system signal; The circuit board under test detecting when a described CCD imaging system detects when defective, and described the first blocking mechanism stops detecting underproof circuit board;
The second vision inspection apparatus, described the second vision inspection apparatus comprises the 2nd CCD imaging system and the second blocking mechanism, described the 2nd CCD imaging system is located at the right-hand member of described the first blocking mechanism, be positioned at described travelling belt directly over, in order to detect second of circuit board under test; Described the second blocking mechanism is positioned at the right-hand member of described the 2nd CCD imaging system, be connected with described the 2nd CCD imaging system signal, the circuit board under test detecting when described the 2nd CCD imaging system detects when defective, and described the second blocking mechanism stops detecting underproof circuit board;
Finished product collection device, described finished product collection device is positioned at the right-hand member of described travelling belt, is connected mutually with described travelling belt, detects qualified circuit board in order to collect;
Defective products gathering-device, described defective products gathering-device comprises that defective products is rejected mechanical arm and defective products is collected conveying belt, described defective products collection conveying belt is positioned at the rear of described travelling belt; Described defective products is rejected mechanical arm and is located between described the 2nd CCD imaging system and described the second blocking mechanism, and is positioned at the top of described travelling belt; When the circuit board under test that detects when a described CCD imaging system and/or the 2nd CCD imaging system is defective, described defective products is rejected mechanical arm and is drawn underproof circuit board to described defective products and collect conveying belt.
2. circuit board visual detection equipment according to claim 1, it is characterized in that: it also comprises a display terminal, described display terminal is positioned at the front of described loading plate, be connected with described control system signal, for Detection of content being set and showing the detection information that a described CCD imaging system and the 2nd CCD imaging system detect circuit board under test.
3. circuit board visual detection equipment according to claim 1, is characterized in that: it is sucking disc type mechanical hand that described defective products is rejected mechanical arm.
4. circuit board visual detection equipment according to claim 1, is characterized in that: the operating voltage of this equipment is AC210V-AC230V.
5. circuit board visual detection equipment according to claim 1, is characterized in that: the operating air pressure that this equipment carries is 0.5MPa-1.0MPa.
CN201320758549.8U 2013-11-27 2013-11-27 Visual detection equipment of circuit boards Expired - Fee Related CN203688450U (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103728309A (en) * 2013-11-27 2014-04-16 周俊雄 Visual detection equipment of circuit board
CN104535569A (en) * 2014-12-23 2015-04-22 安徽科鸣三维科技有限公司 PCBA detection system based on machine vision
CN104883821A (en) * 2015-06-04 2015-09-02 天弘(苏州)科技有限公司 Circuit board printing production line
CN106269549A (en) * 2016-08-23 2017-01-04 厦门佳元电子科技有限公司 Silicon chip screening pipeline system and method for sieving
CN106315209A (en) * 2016-08-29 2017-01-11 江苏华航威泰机器人科技有限公司 Sorting unit operating method
CN106373903A (en) * 2016-08-29 2017-02-01 福州派利德电子科技有限公司 Appearance inspection taping device of integrated circuit chip
CN107371337A (en) * 2017-07-21 2017-11-21 泓辉电子(重庆)有限公司 A kind of computer main board production line
CN109946321A (en) * 2019-03-29 2019-06-28 广东利元亨智能装备股份有限公司 The detection method of battery core flexible circuit board
CN111545476A (en) * 2020-06-09 2020-08-18 俊杰机械(深圳)有限公司 Circuit board separation system and control method thereof

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103728309A (en) * 2013-11-27 2014-04-16 周俊雄 Visual detection equipment of circuit board
CN103728309B (en) * 2013-11-27 2016-06-01 周俊雄 A kind of visual detection equipment of circuit board
CN104535569A (en) * 2014-12-23 2015-04-22 安徽科鸣三维科技有限公司 PCBA detection system based on machine vision
CN104883821A (en) * 2015-06-04 2015-09-02 天弘(苏州)科技有限公司 Circuit board printing production line
CN106269549A (en) * 2016-08-23 2017-01-04 厦门佳元电子科技有限公司 Silicon chip screening pipeline system and method for sieving
CN106269549B (en) * 2016-08-23 2018-10-12 厦门佳元电子科技有限公司 Silicon chip sieves pipeline system and method for sieving
CN106315209A (en) * 2016-08-29 2017-01-11 江苏华航威泰机器人科技有限公司 Sorting unit operating method
CN106373903A (en) * 2016-08-29 2017-02-01 福州派利德电子科技有限公司 Appearance inspection taping device of integrated circuit chip
CN106373903B (en) * 2016-08-29 2019-01-01 福州派利德电子科技有限公司 IC chip appearance detects belt-braiding device
CN107371337A (en) * 2017-07-21 2017-11-21 泓辉电子(重庆)有限公司 A kind of computer main board production line
CN109946321A (en) * 2019-03-29 2019-06-28 广东利元亨智能装备股份有限公司 The detection method of battery core flexible circuit board
CN111545476A (en) * 2020-06-09 2020-08-18 俊杰机械(深圳)有限公司 Circuit board separation system and control method thereof

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Granted publication date: 20140702

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