CN106226677A - Circuit board automatic inspection line and operational approach thereof - Google Patents
Circuit board automatic inspection line and operational approach thereof Download PDFInfo
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- CN106226677A CN106226677A CN201610531355.2A CN201610531355A CN106226677A CN 106226677 A CN106226677 A CN 106226677A CN 201610531355 A CN201610531355 A CN 201610531355A CN 106226677 A CN106226677 A CN 106226677A
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- circuit board
- glue
- tool
- automatic inspection
- sensing chamber
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2806—Apparatus therefor, e.g. test stations, drivers, analysers, conveyors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/28—Testing of electronic circuits, e.g. by signal tracer
- G01R31/2801—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP]
- G01R31/2803—Testing of printed circuits, backplanes, motherboards, hybrid circuits or carriers for multichip packages [MCP] by means of functional tests, e.g. logic-circuit-simulation or algorithms therefor
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automatic Assembly (AREA)
Abstract
The present invention provides a kind of circuit board automatic inspection line and operational approach thereof.Described circuit board automatic inspection line includes multiple detecting box, optical detection unit, online detection unit, resistance test unit, Function detection unit and some glue and spray treatment unit, multiple described detecting boxes are sequentially connected with, and described optical detection unit, described online detection unit, described resistance test unit, described Function detection unit and described glue and spray treatment unit are respectively arranged in detecting box described in successively.The operational approach of described circuit board automatic inspection line includes that optical detection, good and bad separation, on-line checking, resistance test, Function detection, some glue process and spray treatment.The circuit board detecting efficiency that the described circuit board automatic inspection line of present invention offer and operational approach thereof solve prior art is low, the technical problem that probability of makeing mistakes is big.
Description
Technical field
The present invention relates to circuit board detecting field, be specifically related to a kind of circuit board automatic inspection line and operational approach thereof.
Background technology
Printed circuit board is important electronic unit, is the supporter of electronic devices and components, is its load carrying out being electrically connected
Body.Its Technique performance parameter will be tested before dispatching from the factory by the circuit board processed by detecting instrument.
Circuit board is mostly placed on the detection needle-bar of test instrunment by the test mode of prior art by operator, makes print
Brush circuit is connected with the test point of detection needle-bar to be tested, and whether qualified according to testing result sends into next procedure.
But this method is due to needs special messenger manual operations, labor intensity is big, and detection efficiency is low.And owing to anthropic factor affects
Relatively big, defective products is separated by operator, and error probability is relatively big, affects product quality.
Summary of the invention
Low for solving the circuit board detecting efficiency of prior art, that probability of makeing mistakes is big technical problem, the present invention provides a kind of
Detection efficiency is high, circuit board automatic inspection line that probability of makeing mistakes is little and operational approach thereof.
A kind of circuit board automatic inspection line, including multiple detecting boxes, optical detection unit, online detection unit, pressure inspection
Surveying unit, Function detection unit and some glue and spray treatment unit, multiple described detecting boxes are sequentially connected with, described optical detection list
Online detection unit first, described, described resistance test unit, described Function detection unit and described glue and spray treatment unit
It is respectively arranged on successively in detecting box described in.
In a kind of preferred embodiment of the circuit board automatic inspection line of present invention offer, described detecting box includes detection
Room, material storage room, maintenance door, attention device, transmission system, control equipment, multiple cylinder, postive stop baffle and inductive head, described detection
Described material storage room top is located in room, and described maintenance door is located at described sensing chamber outer wall, and described attention device is located at described detection ceiling
Portion, described transmission system is located at described sensing chamber inner bottom part, and described inductive head, multiple described cylinder and described control equipment are successively
Being located in described sensing chamber, described postive stop baffle is located at cylinder end described in, described transmission system, described attention device, described
Inductive head, multiple described cylinder all electrically connect with described control equipment.
In a kind of preferred embodiment of the circuit board automatic inspection line of present invention offer, described control equipment includes controlling
Mainboard, display and control panel, described control mainboard is located in described sensing chamber, and described display and described control panel set
In described sensing chamber outer wall, and all electrically connect with described control mainboard, described transmission system, described attention device, described inductive head,
Multiple described cylinders all electrically connect with described control mainboard.
In a kind of preferred embodiment of the circuit board automatic inspection line of present invention offer, described transmission system includes first
Conveyer belt, the second conveyer belt, bad product conveyer belt, displacement guide rail, bad product groove and spacing band, described first conveyer belt, described bad product
Conveyer belt and described second conveyer belt set gradually, and all electrically connect with described control mainboard, and described displacement guide rail is located at described
Bottom bad product conveyer belt, being perpendicular to described bad product conveyer belt and arrange, and electrically connect with described control mainboard, described bad product groove is located at
Described second conveyer belt side, and being communicated to outside described sensing chamber, described spacing band be located at described first conveyer belt, described second
Conveyer belt and described bad product conveyer belt surface.
In a kind of preferred embodiment of the circuit board automatic inspection line of present invention offer, described optical detection unit includes
First guide rail, the second guide rail and detection camera, described detection camera, described first guide rail and described second guide rail be sequentially connected with,
Described detection camera, described first guide rail and described second guide rail are all electrically connected with the described control mainboard in same described detecting box
Connect.
In a kind of preferred embodiment of the circuit board automatic inspection line of present invention offer, described online detection unit includes
On-line checking tool and on-line checking fixture, at the bottom of described on-line checking fixture and the described cylinder being located in same described detecting box
Portion connects, and described on-line checking tool is located at described on-line checking fixture, and with the described control being located in same described detecting box
Mainboard processed electrically connects.
In a kind of preferred embodiment of the circuit board automatic inspection line of present invention offer, described resistance test unit includes
Resistance test tool and voltage withstanding detecting clamp, at the bottom of described voltage withstanding detecting clamp and the described cylinder being located in same described detecting box
Portion connects, and described resistance test tool is located at described voltage withstanding detecting clamp, and with the described control being located in same described detecting box
Mainboard processed electrically connects.
In a kind of preferred embodiment of the circuit board automatic inspection line of present invention offer, described Function detection unit includes
Function detection tool and Function detection fixture, at the bottom of described Function detection fixture and the described cylinder being located in same described detecting box
Portion connects, and described Function detection tool is located at described Function detection fixture, and with the described control being located in same described detecting box
Mainboard processed electrically connects.
In a kind of preferred embodiment of the circuit board automatic inspection line of present invention offer, described glue and spray treatment list
Unit includes the first pressure pot, the second pressure pot, glue-dropping tool, some plastic clip tool and spray head, described some plastic clip tool be located at same
Described cylinder bottom in described detecting box connects, and described first pressure pot, described second pressure pot and described glue-dropping tool are equal
Being located at described some plastic clip tool, described spray head is located at described glue-dropping tool, described first pressure pot and described glue-dropping tool pipeline
Connect, described second pressure pot is connected with described spray head pipeline, described first pressure pot and described second pressure pot all with set
Described control mainboard electrical connection in same described detecting box.
A kind of operational approach of circuit board automatic inspection line, it is characterised in that: comprise the following steps:
Step one: optical detection: circuit board to be detected is placed in the described sensing chamber entrance being provided with described optical detection unit, institute
State inductive head and sense passing through of circuit board, send signal extremely described control mainboard, control to press under described postive stop baffle, same to time control
Make described first guide rail and described second guide rail moves described detection camera and detects circuit board；
Step 2: good and bad separate: after detection, all described cylinders move, if detecting qualified, the most described displacement guide rail is without fortune
Dynamic, if defective, displacement guide rail starts the most subsequently, moves circuit board to described bad product under the effect of described bad product conveyer belt
In groove, send signal extremely described control mainboard, control described attention device and send signal, and relevant information is shown in described display
Device；
Step 3: on-line checking: circuit board qualified in described step 2 enters and is provided with described in described online detection unit
In sensing chamber, described inductive head senses passing through of circuit board, sends signal extremely described control mainboard, controls described postive stop baffle
Under press, control described cylinder simultaneously and move to press under described on-line checking tool circuit board is detected, and repeating said steps
Two；
Step 4: resistance test: circuit board qualified in described step 3 enters and is provided with described in described resistance test unit
In sensing chamber, described inductive head senses passing through of circuit board, sends signal extremely described control mainboard, controls described postive stop baffle
Under press, control described cylinder simultaneously and move to press under described resistance test tool circuit board is detected, and repeating said steps
Two；
Step 5: Function detection: circuit board qualified in described step 4 enters and is provided with described in described Function detection unit
In sensing chamber, described inductive head senses passing through of circuit board, sends signal extremely described control mainboard, controls described postive stop baffle
Under press, control described cylinder simultaneously and move to press under described Function detection tool circuit board is detected, and repeating said steps
Two；
Step 6: some glue processes: circuit board qualified in described step 5 enters and is provided with described glue and spray treatment unit
Described sensing chamber in, described inductive head senses passing through of circuit board, sends signal to described control mainboard, controls described limit
Press under the baffle plate of position, control described cylinder simultaneously and move and press under described glue-dropping tool, and start described first pressure pot, in circuit board
Upper corresponding site carries out dripping glue operation；
Step 7: spray treatment: after described step 6 terminates, described glue-dropping tool moves, starts described second pressure pot simultaneously,
Circuit board surface is carried out spray treatment, the most described postive stop baffle has moved process and the detection of circuit board.
Compared to prior art, described automatic inspection line and operational approach thereof that the present invention provides have following useful effect
Really:
One, described automatic inspection line has stopped anthropic factor, and detection efficiency is high, and error probability is low, is effectively increased product quality.
Two, described automatic inspection line fully automatic operation, alleviates the labor intensity of staff, greatly reduces artificial one-tenth
This.
Three, described automatic inspection line use modularized design, the most general between each described detecting box, reduce use and
Maintenance difficulties.
Four, described automatic inspection line tool is changed conveniently, can make full use of manual inspection tool, it is adaptable to multiple product
Product.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, embodiment will be described below used in
Accompanying drawing is briefly described, it should be apparent that, the accompanying drawing in describing below is only some embodiments of the present invention, for ability
From the point of view of the those of ordinary skill of territory, on the premise of not paying creative work, it is also possible to obtain the attached of other according to these accompanying drawings
Figure, wherein:
Fig. 1 is the detecting box front view of the circuit board detecting line that the present invention provides；
Fig. 2 is the part-structure schematic diagram of the circuit board detecting line that the present invention provides；
Fig. 3 is the part-structure schematic diagram of the circuit board detecting line that the present invention provides；
Fig. 4 is the part-structure schematic diagram of the circuit board detecting line that the present invention provides；
Fig. 5 is the process chart of the circuit board detecting line that the present invention provides.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.
Please refer to Fig. 1 to Fig. 4, wherein Fig. 1 is the detecting box front view of the circuit board detecting line that the present invention provides, figure
2 to Fig. 4 is the structural representation of the circuit board detecting line that the present invention provides.
Described circuit board detecting line 0 includes five detecting boxes 1, optical detection unit 2, online detection unit 3, resistance test
Unit 4, Function detection unit 5 and some glue and spray treatment unit 6.Five described detecting boxes 1 are sequentially connected with, described optical detection
At unit 2, described online detection unit 3, described resistance test unit 4, described Function detection unit 5 and described glue and spraying
Reason unit 6 is respectively arranged in detecting box 1 described in successively
Described detecting box 1 include sensing chamber 11, material storage room 12, maintenance door 13, attention device 14, transmission system 15, control equipment 16,
Multiple cylinders 17, postive stop baffle 18 and inductive head 19.Described sensing chamber 11 is located at described material storage room 12 top, described maintenance door 13
Being located at described sensing chamber 11 outer wall, described attention device 14 is located at described sensing chamber 11 top.Described transmission system 15 is located at described
Sensing chamber 11 inner bottom part, described inductive head 19, multiple described cylinder 17 and described control equipment 16 are sequentially arranged in described sensing chamber
In 11, described postive stop baffle 18 is located at cylinder 17 end described in.Described transmission system 15, described attention device 14, described sensing
19, multiple described cylinder 17 all electrically connects with described control equipment 16.
Described control equipment 16 includes controlling mainboard 161, display 162 and control panel 163.Described control mainboard 161
Being located in described sensing chamber 11, described display 162 and described control panel 163 are located at described sensing chamber 11 outer wall, and all with
Described control mainboard 161 electrically connects.Described transmission system 15, described attention device 14, described inductive head 19, multiple described cylinder 17
All electrically connect with described control mainboard 161.
Described transmission system 15 includes first conveyer belt the 151, second conveyer belt 152, bad product conveyer belt 153, displacement guide rail
154, bad product groove 155 and spacing band 156.Described first conveyer belt 151, described bad product conveyer belt 153 and described second conveyer belt
152 set gradually, and all electrically connect with described control mainboard 161.Described displacement guide rail 154 is located at described bad product conveyer belt 153
Bottom, is perpendicular to described bad product conveyer belt 153 and arranges, and electrically connect with described control mainboard 161.Described bad product groove 155 is located at
Described second conveyer belt 152 side, and be communicated to outside described sensing chamber 11, described first conveyer belt is located at by described spacing band 156
151, described second conveyer belt 152 and described bad product conveyer belt 153 surface.
Described optical detection unit 2 includes first guide rail the 21, second guide rail 22 and detection camera 23.Described detection camera
23, described first guide rail 21 and described second guide rail 22 are sequentially connected with, described detection camera 23, described first guide rail 21 and described
Second guide rail 22 all electrically connects with the described control mainboard 161 in same described detecting box 1.
Described online detection unit 3 includes on-line checking tool 31 and on-line checking fixture 32.Described on-line checking fixture
32 are connected bottom the described cylinder 17 of 1 with being located in same described detecting box, described on-line checking tool 31 be located at described online
Detection fixture 32, and electrically connect with the described control mainboard 161 being located in same described detecting box 1.
Described resistance test unit 4 includes resistance test tool 41 and voltage withstanding detecting clamp 42.Described voltage withstanding detecting clamp
42 are connected bottom the described cylinder 17 being located in same described detecting box 1, and described resistance test tool 41 is located at described pressure
Detection fixture 42, and electrically connect with being located at the described control mainboard 161 of 1 in same described detecting box.
Described Function detection unit 5 includes Function detection tool 51 and Function detection fixture 52.Described Function detection fixture
52 are connected bottom the described cylinder 17 being located in same described detecting box 1, and described Function detection tool 51 is located at described function
Detection fixture 52, and electrically connect with the described control mainboard 161 being located in same described detecting box 1.
Described glue and spray treatment unit 6 include first pressure pot the 61, second pressure pot 62, glue-dropping tool 63, some glue
Fixture 64 and spray head 65.Described some plastic clip tool 64 is connected bottom the described cylinder 17 being located in same described detecting box 1, institute
State the first pressure pot 61, described second pressure pot 62 and described glue-dropping tool 63 and be all located at described some plastic clip tool 64.Described spraying
65 are located at described glue-dropping tool 63, and described first pressure pot 61 is connected with described glue-dropping tool 63 pipeline, described second pressure
Bucket 62 is connected with described spray head 65 pipeline.Described first pressure pot 61 and described second pressure pot 62 all be located at same described
Described control mainboard 162 in detecting box 1 electrically connects.
Refer to Fig. 5, be the process chart of the circuit board detecting line that the present invention provides.
When being embodied as, comprise the following steps:
S1: optical detection: circuit board to be detected is placed in described sensing chamber 11 entrance being provided with described optical detection unit 2, institute
State inductive head 19 and sense passing through of circuit board, send signal extremely described control mainboard 161, control described postive stop baffle 18 times
Pressure, controls described first guide rail 21 simultaneously and described second guide rail 22 moves described detection camera 23 and detects circuit board；
S2: good and bad separate: after detection, all described cylinders 17 move, if detect qualified, the most described displacement guide rail 154 nothing
Motion, if defective, displacement guide rail 154 starts the most subsequently, under the effect of described bad product conveyer belt 153, circuit board is moved to
In described bad product groove 155, send signal extremely described control mainboard 161, control described attention device 14 and send signal, and by relevant letter
Breath is shown in described display 162；
S3: on-line checking: circuit board qualified in described S2 enters the described sensing chamber 11 being provided with described online detection unit 3
In, described inductive head 19 senses passing through of circuit board, sends signal extremely described control mainboard 161, controls described postive stop baffle
Press for 18 times, control described cylinder 17 simultaneously and move described on-line checking tool and press for 31 times circuit board is detected, and repeat institute
State S2；
S4: resistance test: circuit board qualified in described S3 enters the described sensing chamber 11 being provided with described resistance test unit 4
In, described inductive head 19 senses passing through of circuit board, sends signal extremely described control mainboard 161, controls described postive stop baffle
Press for 18 times, control described cylinder 17 simultaneously and move described resistance test tool and press for 41 times circuit board is detected, and repeat institute
State step S2；
S5: Function detection: circuit board qualified in described S4 enters the described sensing chamber 11 being provided with described Function detection unit 5
In, described inductive head 19 senses passing through of circuit board, sends signal extremely described control mainboard 161, controls described postive stop baffle
Press for 18 times, control described cylinder 17 simultaneously and move described Function detection tool and press for 51 times circuit board is detected, and repeat institute
State S2；
S6: some glue processes: circuit board qualified in described S5 enters the described inspection being provided with described glue and spray treatment unit 6
Surveying in room 11, described inductive head 19 senses passing through of circuit board, sends signal extremely described control mainboard 161, controls described limit
Position baffle plate is pressed for 18 times, controls described cylinder 17 simultaneously and moves described glue-dropping tool and press for 63 times, and starts described first pressure pot 61,
On circuit board, corresponding site carries out dripping glue operation；
S7: spray treatment: after described S6 terminates, described glue-dropping tool 63 moves, starts described second pressure pot 62, to electricity simultaneously
Plate surface, road carries out spray treatment, and the most described postive stop baffle 18 has moved process and the detection of circuit board.
Preferably, described maintenance door 13 facilitates the maintenance of equipment and changes the operations such as tool.
Preferably, the running speed of described transmission system 15, described cylinder 17 times are controlled by described control panel 163
The parameters such as surging, it is ensured that the normal operation of equipment.
Preferably, the movement limiting circuit board to be detected of described spacing band 156, do not produce cunning when making to move and block
Move, it is ensured that the precision of detection.
Compared to prior art, described automatic inspection line 0 and operational approach thereof that the present invention provides have following useful effect
Really:
One, described automatic inspection line 0 has stopped anthropic factor, and detection efficiency is high, and error probability is low, is effectively increased product product
Matter.
Two, described automatic inspection line 0 fully automatic operation, alleviates the labor intensity of staff, greatly reduces artificial
Cost.
Three, described automatic inspection line 0 uses modularized design, the most general between each described detecting box 1, reduces use
And maintenance difficulties.
Four, described automatic inspection line 0 tool is changed conveniently, can make full use of manual inspection tool, it is adaptable to multiple product
Product.
The foregoing is only embodiments of the invention, not thereby limit the scope of the claims of the present invention, every utilize this
Equivalent structure or equivalence flow process that bright description is made convert, or are directly or indirectly used in other relevant technology neck
Territory, within being the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. a circuit board automatic inspection line, it is characterised in that: include multiple detecting box, optical detection unit, on-line checking list
Unit, resistance test unit, Function detection unit and some glue and spray treatment unit, multiple described detecting boxes are sequentially connected with, described
Optical detection unit, described online detection unit, described resistance test unit, described Function detection unit and described glue and spray
It is coated with processing unit to be respectively arranged on successively in detecting box described in.
Circuit board automatic inspection line the most according to claim 1, it is characterised in that: described detecting box includes sensing chamber, storage
Thing room, maintenance door, attention device, transmission system, control equipment, multiple cylinder, postive stop baffle and inductive head, described sensing chamber is located at
Described material storage room top, described maintenance door is located at described sensing chamber outer wall, and described attention device is located at described sensing chamber top, described
Transmission system is located at described sensing chamber inner bottom part, and described inductive head, multiple described cylinder and described control equipment are sequentially arranged in institute
Stating in sensing chamber, described postive stop baffle is located at cylinder end described in, described transmission system, described attention device, described inductive head,
Multiple described cylinders all electrically connect with described control equipment.
Circuit board automatic inspection line the most according to claim 2, it is characterised in that: described control equipment includes controlling master
Plate, display and control panel, described control mainboard is located in described sensing chamber, and described display and described control panel are located at
Described sensing chamber outer wall, and all electrically connecting with described control mainboard is described transmission system, described attention device, described inductive head, many
Individual described cylinder all electrically connects with described control mainboard.
Circuit board automatic inspection line the most according to claim 3, it is characterised in that: described transmission system includes the first transmission
Band, the second conveyer belt, bad product conveyer belt, displacement guide rail, bad product groove and spacing band, described first conveyer belt, described bad product transmission
Band and described second conveyer belt set gradually, and all electrically connect with described control mainboard, and described displacement guide rail is located at described bad product
Bottom conveyer belt, being perpendicular to described bad product conveyer belt and arrange, and electrically connect with described control mainboard, described bad product groove is located at described
Second conveyer belt side, and be communicated to outside described sensing chamber, described spacing band is located at described first conveyer belt, described second transmission
Band and described bad product conveyer belt surface.
Circuit board automatic inspection line the most according to claim 3, it is characterised in that: described optical detection unit includes first
Guide rail, the second guide rail and detection camera, described detection camera, described first guide rail and described second guide rail are sequentially connected with, described
Detection camera, described first guide rail and described second guide rail all electrically connect with the described control mainboard in same described detecting box.
Circuit board automatic inspection line the most according to claim 3, it is characterised in that: described online detection unit includes online
Detection tool and on-line checking fixture, described on-line checking fixture is with the described cylinder bottom being located in same described detecting box even
Connecing, described on-line checking tool is located at described on-line checking fixture, and main with the described control being located in same described detecting box
Plate electrically connects.
Circuit board automatic inspection line the most according to claim 3, it is characterised in that: described resistance test unit includes pressure
Detection tool and voltage withstanding detecting clamp, described voltage withstanding detecting clamp is with the described cylinder bottom being located in same described detecting box even
Connecing, described resistance test tool is located at described voltage withstanding detecting clamp, and main with the described control being located in same described detecting box
Plate electrically connects.
Circuit board automatic inspection line the most according to claim 3, it is characterised in that: described Function detection unit includes function
Detection tool and Function detection fixture, described Function detection fixture is with the described cylinder bottom being located in same described detecting box even
Connecing, described Function detection tool is located at described Function detection fixture, and main with the described control being located in same described detecting box
Plate electrically connects.
Circuit board automatic inspection line the most according to claim 3, it is characterised in that: described glue and spray treatment unit bag
Including the first pressure pot, the second pressure pot, glue-dropping tool, some plastic clip tool and spray head, described some plastic clip has and is located at same described
Described cylinder bottom in detecting box connects, and described first pressure pot, described second pressure pot and described glue-dropping tool are all located at
Described some plastic clip has, and described spray head is located at described glue-dropping tool, and described first pressure pot is connected with described glue-dropping tool pipeline,
Described second pressure pot is connected with described spray head pipeline, described first pressure pot and described second pressure pot all be located at same
Described control mainboard electrical connection in described detecting box.
10. the operational approach of the circuit board automatic inspection line that a kind is applied described in claim 1 to 9, it is characterised in that: include with
Lower step:
Step one: optical detection: circuit board to be detected is placed in the described sensing chamber entrance being provided with described optical detection unit, institute
State inductive head and sense passing through of circuit board, send signal extremely described control mainboard, control to press under described postive stop baffle, same to time control
Make described first guide rail and described second guide rail moves described detection camera and detects circuit board；
Step 2: good and bad separate: after detection, all described cylinders move, if detecting qualified, the most described displacement guide rail is without fortune
Dynamic, if defective, displacement guide rail starts the most subsequently, moves circuit board to described bad product under the effect of described bad product conveyer belt
In groove, send signal extremely described control mainboard, control described attention device and send signal, and relevant information is shown in described display
Device；
Step 3: on-line checking: circuit board qualified in described step 2 enters and is provided with described in described online detection unit
In sensing chamber, described inductive head senses passing through of circuit board, sends signal extremely described control mainboard, controls described postive stop baffle
Under press, control described cylinder simultaneously and move to press under described on-line checking tool circuit board is detected, and repeating said steps
Two；
Step 4: resistance test: circuit board qualified in described step 3 enters and is provided with described in described resistance test unit
In sensing chamber, described inductive head senses passing through of circuit board, sends signal extremely described control mainboard, controls described postive stop baffle
Under press, control described cylinder simultaneously and move to press under described resistance test tool circuit board is detected, and repeating said steps
Two；
Step 5: Function detection: circuit board qualified in described step 4 enters and is provided with described in described Function detection unit
In sensing chamber, described inductive head senses passing through of circuit board, sends signal extremely described control mainboard, controls described postive stop baffle
Under press, control described cylinder simultaneously and move to press under described Function detection tool circuit board is detected, and repeating said steps
Two；
Step 6: some glue processes: circuit board qualified in described step 5 enters and is provided with described glue and spray treatment unit
Described sensing chamber in, described inductive head senses passing through of circuit board, sends signal to described control mainboard, controls described limit
Press under the baffle plate of position, control described cylinder simultaneously and move and press under described glue-dropping tool, and start described first pressure pot, in circuit board
Upper corresponding site carries out dripping glue operation；
Step 7: spray treatment: after described step 6 terminates, described glue-dropping tool moves, starts described second pressure pot simultaneously,
Circuit board surface is carried out spray treatment, the most described postive stop baffle has moved process and the detection of circuit board.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610531355.2A CN106226677A (en) | 2016-07-06 | 2016-07-06 | Circuit board automatic inspection line and operational approach thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610531355.2A CN106226677A (en) | 2016-07-06 | 2016-07-06 | Circuit board automatic inspection line and operational approach thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106908633A (en) * | 2017-02-09 | 2017-06-30 | 广州视源电子科技股份有限公司 | board card testing machine |
| CN107884701A (en) * | 2017-10-12 | 2018-04-06 | 中车青岛四方机车车辆股份有限公司 | A kind of experimental provision and experimental method of circuit board tolerance overvoltage damage |
| CN110045270A (en) * | 2019-05-11 | 2019-07-23 | 宁波吉田智能洁具科技有限公司 | Integral type detects encapsulating line |
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| CN107884701A (en) * | 2017-10-12 | 2018-04-06 | 中车青岛四方机车车辆股份有限公司 | A kind of experimental provision and experimental method of circuit board tolerance overvoltage damage |
| CN107884701B (en) * | 2017-10-12 | 2020-06-16 | 中车青岛四方机车车辆股份有限公司 | Experimental device and experimental method for circuit board to withstand overvoltage damage |
| CN110045270A (en) * | 2019-05-11 | 2019-07-23 | 宁波吉田智能洁具科技有限公司 | Integral type detects encapsulating line |
| CN110045270B (en) * | 2019-05-11 | 2024-05-17 | 宁波吉田智能洁具科技有限公司 | Integrated detection glue filling line |
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Application publication date: 20161214 |