CN208314135U - A kind of circuit board orientation device for fast detecting - Google Patents
A kind of circuit board orientation device for fast detecting Download PDFInfo
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- CN208314135U CN208314135U CN201820604415.3U CN201820604415U CN208314135U CN 208314135 U CN208314135 U CN 208314135U CN 201820604415 U CN201820604415 U CN 201820604415U CN 208314135 U CN208314135 U CN 208314135U
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- circuit board
- microprocessor
- belt
- solenoid valve
- main transmission
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Abstract
The utility model relates to detection technique fields, disclose a kind of circuit board orientation device for fast detecting, including transport mechanism and testing agency, transport mechanism includes main transmission belt, defect ware collection belt and secondary detection collection belt, the transmission of main transmission belt intermittence, main transmission belt is equipped with several infrared receiver tubes and infrared receiving tube is arranged along direction of transfer two rows；Testing agency includes detection case and linear motor mould group, and the two sidewalls in detection case are respectively equipped with pneumatic mechanism；Microprocessor and two contact pilotages downward are fixed in the drive shaft of linear motor mould group, infrared lamp is equipped in contact pilotage, two contact pilotages respectively with the anode of circuit board and board circuit can be connected when cathode contact, two contact pilotages are electrically connected with microprocessor, and the infrared receiving tube is electrically connected with microprocessor.The utility model structure is simple, can quickly detect to circuit board.
Description
Technical field
The utility model relates to detection technique fields, and in particular to a kind of circuit board orientation device for fast detecting.
Background technique
LED light illumination is acknowledged as next-generation lighting engineering due to its economize on electricity, environmental protection, long-life, it will replaces existing
Various lighting engineering.
LED light includes LED lamp and circuit board, and the composition of LED lamp includes LED chip and the pedestal for installing LED chip.
LED chip is smaller, and manufacture needs to detect LED chip after completing, and whether test LED chip is qualified.The inspection of LED chip
Surveying includes two aspects, and first aspect is whether the circuit board of detection LED chip is connected, and existing detection mode is by ten thousand
Artificial detection is carried out with table；It on the other hand is the mounting hole detected on positive and negative electrode, existing detection mode is by artificial meat
Eye detection.It since LED chip is smaller, is detected by multimeter, the contact pilotage of multimeter is not easy the positive negative electricity with circuit board
Pole contact, therefore have certain difficulty, the working efficiency of artificial detection is very low.Meanwhile the position of mounting hole is judged by naked eyes
Set it is whether up to standard, very test eyesight, the eyes that can damage staff are observed to workpiece for a long time.Therefore existing work
It is not high to make efficiency.
Utility model content
The utility model is intended to provide a kind of circuit board orientation device for fast detecting, to solve the mounting hole side on circuit board
Position is not easy naked eyes and detects, to cause the ineffective problem of LED chip circuit board detecting.
A kind of to achieve the above purpose, the technical solution of the present invention is: circuit board orientation device for fast detecting, including
Transport mechanism and testing agency, the transport mechanism include main transmission belt, defect ware collection belt and secondary detection collection belt, described
Defect ware collection belt passes through transfer plate with secondary detection collection belt and connects, and the main transmission belt is driven actively by Geneva mechanism
The transmission of transmission belt intermittence, Geneva mechanism are driven by motor, and main transmission belt is equipped with several infrared receiver tubes and infrared connects
Closed tube is arranged side by side along direction of transfer in two rows；
The testing agency includes the detection case between transfer plate and the linear motor mould positioned at detection case internal upper part
Group, the two sidewalls in the detection case are respectively equipped with pneumatic mechanism, the pneumatic mechanism can blow circuit board by transfer plate to
Defect ware collection belt or secondary detection collection belt are concentrated；
It is fixed with microprocessor and two contact pilotages downward in the drive shaft of the linear motor mould group, in contact pilotage
Equipped with infrared lamp, respectively with the anode of circuit board and board circuit can be connected when cathode contact, two are touched two contact pilotages
Needle is electrically connected with microprocessor, and the infrared receiving tube is electrically connected with microprocessor.
The principles of the present invention: motor drives Geneva mechanism intermittence to be driven main transmission belt intermittence, thus circuit
Plate intermittence on main transmission belt is transferred in detection case.
Linear motor mould group at this time can will drive under driving axial so that two contact pilotages respectively it is corresponding with circuit board just
Pole and cathode contact.
If the circuit of circuit board is complete, circuit board is connected with the circuit of contact pilotage, and infrared receiving tube receives the letter of infrared lamp
Number, then it represents that circuit board is intact.Microprocessor can receive the electric signal of contact pilotage transmission and the signal of infrared receiving tube, micro process
It is pneumatic that device will not control pneumatic mechanism.If microprocessor does not receive the signal of infrared receiving tube, microprocessor can control inspection
The pneumatic mechanism of measuring tank side passes through circuit board on transfer plate to secondary detection collection belt.
If the circuit of circuit board is imperfect, the circuit of circuit board and contact pilotage is not turned on, and microprocessor is received less than contact pilotage
The electric signal of transmission, then for microprocessor regardless of whether receiving the signal of infrared receiving tube transmission, microprocessor will start detection
Case other side pneumatic mechanism blows to circuit board in defect ware collection belt by transfer plate.
The utility model has the beneficial effects that
(1), the utility model may determine that the position of circuit board mounting hole by infrared lamp, infrared receiving tube and microprocessor
It whether correct sets, to overcome the difficulty of artificial judgment position of mounting hole, and improves detection work efficiency is high.
(2), whether the utility model is connected by the circuit of contact pilotage detection circuit board, is not needed artificial detection, thus again
The secondary working efficiency for improving circuit board detecting.
(3), circuit board is driven by main transmission belt, improves the detection efficiency of circuit board again, while inferior
Product collection belt can be collected the circuit board that circuit is not turned on, and secondary detection collection belt circuit can be connected but mounting hole
The circuit board of malposition carries out secondary detection, and avoid mistake is classified as circuit board up to standard circuit board not up to standard, such as
The accuracy of detection can be improved in this.
Further, described two pneumatic mechanisms are blower, the gas outlet of the blower towards circuit board diagonally downward,
Blower is electrically connected with microprocessor.It can star under the judgement of microprocessor or do not start blower, by blower come to circuit
It is mobile that plate carries out position.
Further, described two pneumatic mechanisms include air cavity and the piston plate that is slidably connected in air cavity with air cavity,
Piston plate is equipped with the piston rod fixed with drive shaft, and the two sides of air cavity are respectively equipped with the first solenoid valve and the second electromagnetism of connection
Valve, diagonally downward towards circuit board, the second electromagnetism can be connected to detection case outside for the gas outlet of the first solenoid valve, first electricity
Magnet valve and second solenoid valve are electrically connected with microprocessor.It will push piston rod when driving axial lower slider and piston rod will push
Piston plate squeezes the gas in air cavity.The second electricity when the first solenoid valve of the air cavity of microprocessor control detection case side is opened
Magnet valve is closed, and the first solenoid valve of the air cavity of the detection case other side is closed and second solenoid valve is opened, so from the first solenoid valve
The gas run out of can blow circuit board, and gas is discharged in second solenoid valve.When drive shaft upward sliding, two air cavitys pass through respectively
Corresponding second solenoid valve and the first solenoid valve suck gas.
Further, the Geneva mechanism includes driving disc spacing pressing, sheave and support frame, and sheave and driving disc spacing pressing are rotated with support frame
Connection, the driving disc spacing pressing are fixedly connected with the output shaft of driving motor.Motor drives driving disc spacing pressing rotation, the finger meeting on driving disc spacing pressing
The rotation of sheave intermittence is pushed, to drive main transmission belt intermittent exercise.
Further, the transmission direction of the secondary detection collection belt is opposite with the transmission direction of main transmission belt.Secondary detection
Collection belt is reversely just driven also by motor driven, but with main transmission belt, and the circuit board of secondary detection is passed to main transmission belt
Front end facilitates carry out secondary detection.
Detailed description of the invention
Fig. 1 is the top view of the utility model embodiment circuit board orientation device for fast detecting；
Fig. 2 be the utility model embodiment testing agency A-A to partial schematic diagram；
Fig. 3 is the utility model embodiment contact pin arrangement schematic diagram；
Fig. 4 is the utility model embodiment Geneva mechanism structural schematic diagram.
Specific embodiment
It is further described below by specific embodiment:
Appended drawing reference in Figure of description include: main transmission belt 1, infrared receiving tube 111, detection case 2, drive shaft 21,
Microprocessor 22, contact pilotage 23, infrared lamp 231, transfer plate 3, defect ware collection belt 4, secondary detection collection belt 5, air cavity 6, piston
Bar 61, piston plate 62, second solenoid valve 63, the first solenoid valve 64, circuit board 7, conductive hole 9, lower layers of copper 10, cooling fin 11, peace
Fill hole 12, sheave 13, driving disc spacing pressing 14, finger 15.
Embodiment is substantially as shown in Fig. 1: a kind of circuit board orientation device for fast detecting, including transport mechanism and detection machine
Structure.Transport mechanism includes main transmission belt 1, defect ware collection belt 4 and secondary detection collection belt 5 and three is respectively mounted on the rack.
Defect ware collection belt 4 and secondary detection collection belt 5 are located at the left and right side of main transmission belt 1,5 He of secondary detection collection belt
Defect ware collection belt 4 is connected by transfer plate 3.It is equipped with along direction of transfer that two rows of and what is be arranged side by side infrared connects on main transmission belt 1
Closed tube 111, the model of infrared receiving tube 111 are as follows: TELESKY.
Main transmission belt 1 is driven by Geneva mechanism, and as shown in Fig. 4, Geneva mechanism includes motor, driving disc spacing pressing 14, sheave
13 and the support frame for installing driving disc spacing pressing and sheave, driving disc spacing pressing 14 be fixedly connected with the output shaft of motor, driving disc spacing pressing 14 and slot
Wheel 13 is actively connect with support frame, and sheave 13 is connect with main transmission belt 1.Motor drives driving disc spacing pressing 14 to rotate, on driving disc spacing pressing 14
Finger 15 it is intermittent stir sheave 13, intermittent 1 intermittence of drive main transmission belt of sheave 13 movement, thus main transmission belt
1 intermittent transmitting circuit plate 7, the transmission direction of secondary detection collection belt 5 is with the direction of transfer of main transmission belt 1 on the contrary, and secondary
Detection collection belt 5 is driven by motor.
As shown in Fig. 2, testing agency includes detection case 2 between transfer plate 3 and positioned at 2 internal upper part of detection case
Linear motor mould group, linear motor module group type number are as follows: KR100 is equipped with opening at left and right sides of detection case 2.2 two sidewalls of detection case
Equipped with pneumatic mechanism, left side is left pneumatic mechanism, and right side is right pneumatic mechanism.Two pneumatic mechanisms include air cavity 6 and position
In the piston plate 62 connecting in air cavity 6 and with 6 vertical sliding of air cavity, piston rod is fixed between piston plate 62 and drive shaft 21
61。
The left side of left pneumatic mechanism is equipped with second solenoid valve 63 and right side is equipped with the first solenoid valve 64, the first solenoid valve 64
Gas outlet is diagonally downward towards the left side of circuit board 7.The left side of right pneumatic mechanism is equipped with the first solenoid valve 64 and right side and is equipped with the
Two solenoid valves 63, the gas outlet of the first solenoid valve 64 is diagonally downward towards the right side of circuit board 7.Model is additionally provided in drive shaft 21
For the microprocessor 22 of GY-9833 and two contact pilotages 23 downward.
As shown in Fig. 3, infrared lamp 231 is bonded in contact pilotage 23.Contact pilotage 23 and the input terminal of microprocessor 22 are electrically connected
It connects, the output end of infrared receiving tube 111 is electrically connected with the input terminal of microprocessor 22, the first solenoid valve 64 and second solenoid valve 63
It is electrically connected with the output end of microprocessor 22.
Specific implementation process is as follows:
When in 1 transmitting circuit plate 7 of main transmission belt to detection case 2, linear motor mould group is just downward by drive shaft 21 at this time
Driving, drive shaft 21 drive two contact pilotages 23 downwards and contact pilotage 23 anode corresponding with circuit board 7 and cathode contact respectively, drive
Moving axis 21 can squeeze the gas in air cavity 6 by piston rod 61 and piston plate 62.
If the circuit of circuit board 7 is complete, the circuit of circuit board 7 is connected, and electric signal can be sent to micro process by contact pilotage 23
Device 22, if the light of infrared lamp 231 can pass through circuit board 7, the position of 7 mounting hole 12 of circuit board is correct, infrared receiving tube
111 can receive light and send a signal to microprocessor 22, and microprocessor 22 not will start pneumatic mechanism.If infrared lamp
231 light cannot pass through circuit board 7, then 12 malposition of mounting hole of circuit board 7, infrared receiving tube 111 will not receive
To pipeline and microprocessor 22 will not be sent a signal to.Microprocessor 22 can control the first solenoid valve of left side air cavity 6 at this time
64 open with the second solenoid valve 63 of right side air cavity 6 opening, and the gas that the first solenoid valve 64 is run out of blows circuit board 7 and passes through transmission
On plate 3 to secondary detection collection belt 5.
If the circuit of circuit board 7 is imperfect, the circuit of circuit board 7 is not turned on, and contact pilotage 23 will not send a signal to micro-
Processor 22, microprocessor 22 do not receive the signal of contact pilotage 23, regardless of whether the signal of infrared receiving tube 111 is received, it is micro-
The second solenoid valve 63 of the first solenoid valve 64 and left side air cavity 6 that processor 22 controls right side air cavity 6 is opened, the first solenoid valve
64 gases run out of can be blown to circuit board 7 in defect ware collection belt 4 by transfer plate 3.
After detecting a circuit board 7, linear motor mould group will drive driving plate and reset upwards, left side air cavity 6 and the right side
Side air cavity 6 can suck gas by the first open solenoid valve 64 and second solenoid valve 63.Drive shaft 21 resets to a positioning
It sets, open the first solenoid valve 64 and second solenoid valve 63 can be controlled under the control of microprocessor 22 and is closed.
Embodiment two:
Embodiment two and embodiment one the difference is that, the left and right side of detection case 2 is respectively equipped with blower, blower
Gas outlet tilted down towards circuit board 7, blower is electrically connected with the output end of microprocessor 22.Microprocessor 22 controls
The principle that blower opens and closes is the same as example 1.
The above are merely preferred embodiments of the present invention, it is noted that for those skilled in the art,
Without departing from the concept of the premise utility, several modifications and improvements can also be made, these also should be considered as practical
Novel protection scope, these all will not influence the effect and patent practicability of the utility model implementation.The utility model institute
The technology, shape, construction portion for omitting description are well-known technique.
Claims (5)
1. a kind of circuit board orientation device for fast detecting, it is characterised in that: including transport mechanism and testing agency, the conveyer
Structure includes main transmission belt, defect ware collection belt and secondary detection collection belt, the defect ware collection belt and secondary detection collection belt
It is connected by transfer plate, the main transmission belt drives active transmission belt intermittence to be driven by Geneva mechanism, and Geneva mechanism is logical
Motor drive is crossed, main transmission belt is equipped with several infrared receiver tubes and infrared receiving tube is arranged along direction of transfer in two rows side by side
Column；
The testing agency includes the detection case between transfer plate and the linear motor mould group positioned at detection case internal upper part, institute
It states the two sidewalls in detection case and is respectively equipped with pneumatic mechanism, the pneumatic mechanism can blow circuit board and pass through transfer plate to defect ware
Collection belt or secondary detection collection belt are concentrated；
It is fixed with microprocessor and two contact pilotages downward in the drive shaft of the linear motor mould group, is equipped in contact pilotage
Infrared lamp, for two contact pilotages respectively with the anode of circuit board and board circuit can be connected when cathode contact, two contact pilotages are equal
It is electrically connected with microprocessor, the infrared receiving tube is electrically connected with microprocessor.
2. circuit board orientation according to claim 1 device for fast detecting, it is characterised in that: described two pneumatic mechanisms are equal
For blower, the gas outlet of the blower towards circuit board diagonally downward, blower is electrically connected with microprocessor.
3. circuit board orientation according to claim 1 device for fast detecting, it is characterised in that: described two pneumatic mechanisms are equal
The piston plate being slidably connected including air cavity and in air cavity with air cavity, piston plate are equipped with the piston rod fixed with drive shaft,
The two sides of air cavity are respectively equipped with the first solenoid valve and second solenoid valve of connection, and the gas outlet of the first solenoid valve is inclined towards circuit board
Obliquely, the second electromagnetism can be connected to detection case outside, and first solenoid valve and second solenoid valve are electrically connected with microprocessor
It connects.
4. circuit board orientation according to any one of claims 1 to 3 device for fast detecting, it is characterised in that: the slot
Wheel mechanism includes driving disc spacing pressing, sheave and support frame, and sheave and driving disc spacing pressing are rotatablely connected with support frame, the driving disc spacing pressing and driving
The output shaft of motor is fixedly connected.
5. circuit board orientation according to claim 4 device for fast detecting, it is characterised in that: the secondary detection collection belt
Transmission direction it is opposite with the transmission direction of main transmission belt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820604415.3U CN208314135U (en) | 2018-04-25 | 2018-04-25 | A kind of circuit board orientation device for fast detecting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820604415.3U CN208314135U (en) | 2018-04-25 | 2018-04-25 | A kind of circuit board orientation device for fast detecting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208314135U true CN208314135U (en) | 2019-01-01 |
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ID=64714476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820604415.3U Active CN208314135U (en) | 2018-04-25 | 2018-04-25 | A kind of circuit board orientation device for fast detecting |
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| Country | Link |
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| CN (1) | CN208314135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720858A (en) * | 2022-05-11 | 2022-07-08 | 江苏锦花电子股份有限公司 | LED wiring circuit board uniformity of brazing circular telegram detection device |
-
2018
- 2018-04-25 CN CN201820604415.3U patent/CN208314135U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720858A (en) * | 2022-05-11 | 2022-07-08 | 江苏锦花电子股份有限公司 | LED wiring circuit board uniformity of brazing circular telegram detection device |
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