CN207571217U - LED driver automatic inspection line - Google Patents
LED driver automatic inspection line Download PDFInfo
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- CN207571217U CN207571217U CN201721609817.4U CN201721609817U CN207571217U CN 207571217 U CN207571217 U CN 207571217U CN 201721609817 U CN201721609817 U CN 201721609817U CN 207571217 U CN207571217 U CN 207571217U
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Abstract
The utility model discloses a kind of LED driver automatic inspection lines, it is intended to solve that LED driver detection working efficiency is low, and testing cost is high, is susceptible to the deficiency of maloperation.The utility model includes rack, rack-mounted flexible conveying chain, control rack is installed in rack, the voltage-withstand test mechanism being electrically connected with control rack, ATE mechanism for testing, sorting mechanism, automatic screw locking machine structure, overturning marking mechanism are sequentially installed in rack along flexible conveying chain direction of transfer, several support boards are prevented on flexible conveying chain, voltage-withstand test mechanism, ATE mechanism for testing, sorting mechanism, automatic screw locking machine structure, overturning marking mechanism include the support board jacking component of driving support board lifting；Voltage-withstand test mechanism uploads and is equipped with voltage-withstand test template above object plate jacking component；On ATE mechanism for testing ATE test templates are equipped with above support board jacking component.
Description
Technical field
The utility model is related to a kind of LED driver production technology, more specifically, it relates to which a kind of LED driver is certainly
Dynamic detection line.
Background technology
With the gradually development of LED illumination lamp, requirement and dosage of the illuminator to LED drive power are consequently also substantially
Degree increases, and LED drive power must have the advantages that high efficiency, High Power Factor, high defencive function, so LED drive power
Development ＆ production uses also constantly to be paid attention to by people.Per a LED drive power electrical property detection will be carried out to it in packaging,
Manually be easy to generate illusion after prolonged electric performance test is carried out, put so as to cause non-defective unit with defective products it is mixed, and with
Existing technical testing finished product can only test 2pcs products every time, either all less desirable in terms of efficiency or quality.Absolutely
Most of LED drive powers carry out locking end cap, and existing semi-automatic filature needs artificial placement positioning, and efficiency
It is relatively slow.Each LED drive power must have production coding, existing Commercial cultivation laser coding, but laser coding is focused
Away from requirement it is very strict, product has shake slightly that can all cause coding bad（Position offset, position repeat, and spray half
Deng）, cause damages.And in LED drive power production process, since the manner of packing of customer requirement is different, often produce one
Money product will replace another manner of packing, during which slattern many times.It is average per money and in package production
Required personnel are in 8-10 people or so when LED drive power is packed, and production capacity is in 600pcs/h or so, in the so big situation of demand
Cannot meet shipment if lower, it is necessary to solved with increase number and wire body, but personnel it is unstable cause to work it out into
Quality is relatively poor, does over again, and so as to cause damages, while manually is increasingly difficult to recruit, human cost is consequently increased, and is given
Enterprise brings huge recruitment pressure.More than a variety of factors undoubtedly increase production cost and limit LED drive power
Large-scale production.
Utility model content
The utility model overcomes that LED driver detection working efficiency is low, and testing cost is high, is susceptible to maloperation not
Foot, provides a kind of LED driver automatic inspection line, it is high to the working efficiency of LED driver detection, greatly reduces detection
Cost avoids the occurrence of maloperation.
In order to solve the above-mentioned technical problem, the utility model uses following technical scheme：A kind of LED driver detects automatically
Line including rack, rack-mounted flexible conveying chain, is equipped with control rack in rack, along flexible delivery in rack
Chain direction of transfer be sequentially installed with the voltage-withstand test mechanism being electrically connected with control rack, ATE mechanism for testing, sorting mechanism, from
Dynamic the screwed lock mechanism overturns marking mechanism, and several support boards, voltage-withstand test mechanism, ATE test machines are prevented on flexible conveying chain
Structure, sorting mechanism, automatic screw locking machine structure, overturning marking mechanism include the support board jacking group of driving support board lifting
Part；Voltage-withstand test mechanism uploads and is equipped with voltage-withstand test template above object plate jacking component；Support board jacking group on ATE mechanism for testing
ATE test templates are equipped with above part.
When LED driver automatic inspection line works, LED driver is placed on support board by artificial loading, each loading
4PCS products are placed on plate, support board is conveyed on flexible conveying chain, passes sequentially through voltage-withstand test mechanism, ATE test machines
Structure, sorting mechanism, automatic screw locking machine structure, overturning marking mechanism.Sensor detects that support board runs to pressure-resistant testing machine
During structure station, support board is jacked up, touches LED driver by the support board jacking component operation of voltage-withstand test mechanism upwards
Voltage-withstand test template carries out voltage-withstand test, and records and test whether qualification, and testing result is transmitted to control rack；Voltage-withstand test is complete
Cheng Hou, support board jacking component return, makes support board support on flexible conveying chain and continues transported to ATE mechanism for testing stations,
After sensor detection in place, support board is jacked up, makes LED driver by the support board jacking component operation of ATE mechanism for testing upwards
Contact point is contacted with ATE test template contact points and carries out ATE tests, and is recorded and tested whether qualification, and testing result passes
It is sent to control rack；After the completion of ATE tests, support board jacking component return makes support board support on flexible conveying chain and continues
Sorting mechanism station is transported to, control rack decides whether to open according to the result that voltage-withstand test mechanism, ATE mechanism for testing detect
Dynamic sorting mechanism work, when having detected underproof LED driver, support board jacking component operation is upward by support board
It jacks up, sorting mechanism will detect that underproof LED driver removes support board, and the component return of support board jacking later makes load
Object plate, which is supported on flexible conveying chain, to be continued to convey.Support board is transported to automatic screw locking machine structure work after sorting mechanism
Position, after sensor detection in place, support board jacking component operation jacks up support board, automatic screw locking machine structure is to LED upwards
The lock that driver carries out screw pays operation, and after the completion of operation, support board jacking component return makes support board support to flexible delivery
Continued transported on chain overturning marking mechanism station, sensor detection in place after, support board jacking component operation, by support board to
Upper jack-up, overturning marking mechanism crawl LED driver, afterwards turns over 180 degree, carries out mark operation to LED driver later, often
It is secondary to make a call to two LED drivers, repeat the mark operation that other two LED driver is completed in above-mentioned action, support board jacking component
Return makes support board support on flexible conveying chain and continues to convey, while manually estimate product appearance, and by LED driver from
It is removed on support board, completes processing.Voltage-withstand test mechanism, ATE mechanism for testing, sorting mechanism, automatic screw locking machine structure, overturning
Marking mechanism works at the same time, and is independent of each other, and is conducive to accelerate working efficiency.This LED driver automatic inspection line drives LED
The working efficiency of device detection is high, greatly reduces testing cost, avoids the occurrence of maloperation.
Preferably, sorting mechanism further includes crossbeam, longeron, vertical beam, crossbeam can longitudinal sliding motion be mounted on longeron, vertical beam
It can slide laterally on crossbeam, liftable is equipped with lifting seat on vertical beam, is equipped with to clamp LED drivings on lifting seat
The feeding clamping jaw of device.When sorting mechanism works, crossbeam longitudinal movement, vertical beam transverse shifting, lifting seat is vertically movable, makes extracting jaw
Pawl is moved to the underproof LED driver position of detection, and captures the LED driver and leave support board, and support board jacks later
Component return makes support board support on flexible conveying chain and continues to convey.
Preferably, automatic screw locking machine structure further includes limiting bracket, three coordinate filatures, limiting bracket, which is equipped with, to be used
In the upper limit plate of limiting support board.When automatic screw locking machine structure works, support board jacking component operation is upward by support board
Upper limit Board position is jacked up, support board is abutted on upper limit plate and limited, the work alignment LED drivings of three coordinate filatures
The lock that device carries out screw pays operation, after the completion of operation, support board jacking component return.
Preferably, limiting bracket includes two support plates being arranged on the left of flexible conveying chain and is arranged on flexible conveying chain
Two support plates on right side, support plate lower end are securedly mounted in rack, and the two support plate upper ends in left side link together, right side
Two support plate upper ends link together, and support plate upper end is respectively mounted one block of upper limit plate.It is set on four in four pieces of support plates
Limiting plate, four upper limit plates limit four angular positions of support board, and limiting is steady reliable.
Preferably, overturning marking mechanism further includes marking machine, mounting bracket, liftable is equipped with overturning seat on mounting bracket,
Pneumatic clamper for clamping LED driver is installed on overturning seat.When overturning marking mechanism work, support board jacking component operation,
Support board is jacked up upwards, two LED drivers of pneumatic clamper motion capture afterwards turn over seat and move up and overturn 180 degree, later
Overturning seat, which moves down, makes LED driver support on support board, then removes pneumatic clamper, and marking machine beats LED driver
Mark operation, makes a call to two LED drivers every time, repeats the mark operation that other two LED driver is completed in above-mentioned action, support board
Jack component return.
Preferably, lifting cylinder is installed, between lifting cylinder telescopic rod and overturning seat on the mounting bracket of switching mechanism
Connect pneumatic rotary actuator.Lifting cylinder drive overturning seat elevating movement, pneumatic rotary actuator drive overturning seat realize flip-flop movement, convenient for pair
The overturning of LED driver.
Preferably, support board jacking component includes electric up-down cylinder, lifter plate, four elevating levers, positioning plates, electronic liter
The telescopic rod of drop bar is fastenedly connected with lifter plate, and four elevating lever lower ends are fastenedly connected on lifter plate, four elevating lever activities
It is inserted on positioning plate, four elevating lever upper ends can jack the angular position of support board lower surface four.Electric up-down cylinder working
Lifter plate and elevating lever is driven to move up and down, elevating lever is inserted on positioning plate through lifting moving, mobile steady reliable, passes through four
Root elevating lever jacks support board, and support board jacking is steady reliable.
Preferably, support board jacking component further include two X to positioning fixture block and two Y-directions position fixture block, X to positioning fixture block
Telescopic-cylinder bar is all connected with Y-direction positioning fixture block, two X are oppositely arranged to positioning fixture block, and two Y-directions positioning fixture block is oppositely arranged.It carries
Object plate positions fixture block to positioning fixture block and Y-direction by X before upward jacking and carries out X to the positioning with Y-direction, convenient in the station
Operation to LED driver.
Preferably, support board lower surface is equipped with locating piece, locating piece front and rear sides are mounted on nylon slide block, nylon
Slider support is on flexible conveying chain.Support board is supported when being conveyed on flexible conveying chain by nylon slide block, and conveying is flat
It is steady reliable.X is connected to positioning fixture block and Y-direction positioning fixture block on the adjacent wall of locating piece, convenient for the positioning to support board.
Preferably, voltage-withstand test mechanism, ATE mechanism for testing further include supporting rack, voltage-withstand test template, ATE test moulds
Plate is separately mounted on two supporting racks, several quick chucks is mounted on supporting rack, quick chuck clamping is in voltage-withstand test
In template or ATE test templates.Supporting rack is convenient for the installation of voltage-withstand test template, ATE test templates, and quick chuck surveys pressure resistance
Die trial plate, ATE test templates are positioned, and make voltage-withstand test template, the installation of ATE test templates more steady reliable.
Compared with prior art, the beneficial effects of the utility model are：LED driver automatic inspection line is to LED driver
The working efficiency of detection is high, greatly reduces testing cost, avoids the occurrence of maloperation.
Description of the drawings
Fig. 1 is a kind of structure diagram of the utility model；
Fig. 2 is the structure diagram of the voltage-withstand test mechanism of the utility model；
Fig. 3 is the front view of the voltage-withstand test mechanism of the utility model；
Fig. 4 is the side view of the voltage-withstand test mechanism of the utility model；
Fig. 5 is the structure diagram of the sorting mechanism of the utility model；
Fig. 6 is the structure diagram of the automatic screw locking machine structure of the utility model；
Fig. 7 is the structure diagram of the overturning marking mechanism of the utility model；
Fig. 8 is the structure diagram of the support board of the utility model；
In figure：1st, rack, 2, flexible conveying chain, 3, control rack, 4, voltage-withstand test mechanism, 5, ATE mechanism for testing, 6, sieve
Select mechanism, 7, automatic screw locking machine structure, 8, overturning marking mechanism, 9, support board jacking component, 10, support board, 11, pressure resistance surveys
Die trial plate, 12, ATE test templates, 13, crossbeam, 14, longeron, 15, vertical beam, 16, lifting seat, 17, feeding clamping jaw, 18, limiting branch
Frame, 19, three coordinate filatures, 20, upper limit plate, 21, marking machine, 22, mounting bracket, 23, overturning seat, 24, pneumatic clamper, 25, electronic
Lift cylinders, 26, lifter plate, 27, elevating lever, 28, positioning plate, 29, X to positioning fixture block, 30, Y-direction positioning fixture block, 31, locating piece,
32nd, nylon slide block, 33, support plate, 34, discharging platform, 35, supporting rack, 36, quick chuck.
Specific embodiment
Below by specific embodiment, and with reference to attached drawing, the technical solution of the utility model work is further specifically retouched
It states：
Embodiment：A kind of LED driver automatic inspection line（Referring to attached drawing 1 to 8）, including rack 1, rack-mounted
Flexible conveying chain 2, is equipped with control rack 3 in rack, in rack along flexible conveying chain direction of transfer be sequentially installed with
The voltage-withstand test mechanism 4 of control rack electrical connection, ATE mechanism for testing 5, sorting mechanism 6, automatic screw locking machine structure 7, overturning are beaten
Mechanism 8 is marked, several support boards 10, voltage-withstand test mechanism, ATE mechanism for testing, sorting mechanism, automatic spiral shell are prevented on flexible conveying chain
Silk locking machine structure, overturning marking mechanism include the support board jacking component 9 of driving support board lifting；Voltage-withstand test mechanism uploads
Voltage-withstand test template 11 is equipped with above object plate jacking component；ATE is equipped on ATE mechanism for testing above support board jacking component to test
Template 12；Sorting mechanism further includes crossbeam 13, longeron 14, vertical beam 15, crossbeam can longitudinal sliding motion be mounted on longeron, vertical beam can be horizontal
To being slidably mounted on crossbeam, liftable is equipped with lifting seat 16 on vertical beam, is equipped with to clamp LED driver on lifting seat
Feeding clamping jaw 17, be equipped with discharging platform 34 close to feeding jaw position on sorting mechanism；Automatic screw locking machine structure further includes
Limiting bracket 18, three coordinate filatures 19, limiting bracket are equipped with the upper limit plate 20 for limiting support board；Overturn marking machine
Structure further includes marking machine 21, mounting bracket 22, and liftable is equipped with overturning seat 23 on mounting bracket, is equipped with to clamp on overturning seat
The pneumatic clamper 24 of LED driver.Support board jacking component includes electric up-down cylinder 25, lifter plate 26, four elevating levers 27, positioning plates
28, telescopic rod and the lifter plate of electric lifting rod are fastenedly connected, and four elevating lever lower ends are fastenedly connected on lifter plate, and four rise
Drop bar is actively plugged on positioning plate, and four elevating lever upper ends can jack the angular position of support board lower surface four.Support board
Jacking component further includes two X to positioning 29 and two Y-direction of fixture block positioning fixture block 30, and X is all connected with to positioning fixture block and Y-direction positioning fixture block
Telescopic-cylinder bar, two X are oppositely arranged to positioning fixture block, and two Y-directions positioning fixture block is oppositely arranged.Feeding clamping jaw packet on sorting mechanism
Two panels intermediate plate is included, intermediate plate is in inverted T-shaped structure, and intermediate plate upper end is all connected with Telescopic-cylinder bar.Support board lower surface is equipped with locating piece
31, locating piece front and rear sides are mounted on nylon slide block 32, and nylon slide block is supported on flexible conveying chain.X is to positioning fixture block and Y
To being connected on the adjacent wall of locating piece for positioning fixture block, convenient for the positioning to support board.Limiting bracket includes being arranged on soft
Property carrier chain on the left of two support plates 33 and two support plates being arranged on the right side of flexible conveying chain, support plate lower end is securedly mounted to
In rack, the two support plate upper ends in left side link together, and the two support plate upper ends on right side link together, and support plate upper end is equal
One block of upper limit plate is installed.Lifting cylinder is installed, between lifting cylinder telescopic rod and overturning seat on the mounting bracket of switching mechanism
Connect pneumatic rotary actuator.Pneumatic clamper includes two clamping bars, and two clamping bar ends are all connected with Telescopic-cylinder bar.Voltage-withstand test mechanism, ATE test machines
Structure further includes supporting rack 35, and voltage-withstand test template, ATE test templates are separately mounted on two supporting racks, are respectively mounted on supporting rack
There are several quick chucks 36, quick chuck clamping is in voltage-withstand test template or ATE test templates.
When LED driver automatic inspection line works, LED driver is placed on support board by artificial loading, each loading
4PCS products are placed on plate, support board is conveyed on flexible conveying chain, passes sequentially through voltage-withstand test mechanism, ATE test machines
Structure, sorting mechanism, automatic screw locking machine structure, overturning marking mechanism.Sensor detects that support board runs to pressure-resistant testing machine
During structure station, support board is jacked up, touches LED driver by the support board jacking component operation of voltage-withstand test mechanism upwards
Voltage-withstand test template carries out voltage-withstand test, and records and test whether qualification, and testing result is transmitted to control rack；Voltage-withstand test is complete
Cheng Hou, support board jacking component return, makes support board support on flexible conveying chain and continues transported to ATE mechanism for testing stations,
After sensor detection in place, support board is jacked up, makes LED driver by the support board jacking component operation of ATE mechanism for testing upwards
Contact point is contacted with ATE test template contact points and carries out ATE tests, and is recorded and tested whether qualification, and testing result passes
It is sent to control rack；After the completion of ATE tests, support board jacking component return makes support board support on flexible conveying chain and continues
Sorting mechanism station is transported to, control rack decides whether to open according to the result that voltage-withstand test mechanism, ATE mechanism for testing detect
Dynamic sorting mechanism work, when having detected underproof LED driver, support board jacking component operation is upward by support board
It jacks up, crossbeam longitudinal movement, vertical beam transverse shifting, lifting seat is vertically movable, and feeding clamping jaw is made to be moved to the underproof LED of detection
Drive location, and capture the LED driver and leave support board, the component return of support board jacking later supports to support board
Continue to convey on flexible conveying chain.Support board is transported to automatic screw locking machine structure station, sensor inspection after sorting mechanism
After measuring position, support board is jacked up upper limit Board position, support board abuts to upper limit by support board jacking component operation upwards
It is limited on plate, the lock that three coordinate filatures work alignment LED driver carries out screw pays operation, after the completion of operation, loading
Plate jacks component return, and support board is made to support on flexible conveying chain and continues transported to overturning marking mechanism station, sensor inspection
After measuring position, support board jacking component operation jacks up support board, then two LED drivers of pneumatic clamper motion capture turn over upwards
Swivel base moves up and overturns 180 degree, and overturning seat, which moves down, later makes LED driver support on support board, then removes
Pneumatic clamper, marking machine carry out LED driver mark operation, make a call to two LED drivers every time, repeat above-mentioned action and complete other two
The mark operation of a LED driver, support board jacking component return, makes support board support on flexible conveying chain and continues to convey,
Artificial range estimation product appearance simultaneously, and LED driver is removed from support board, complete processing.
Embodiment described above is a kind of preferable scheme of the utility model, not the utility model is made any
Formal limitation also has other variants and remodeling under the premise of without departing from the technical solution recorded in claim.
Claims (10)
1. a kind of LED driver automatic inspection line, it is characterized in that, including rack, rack-mounted flexible conveying chain, rack
On control rack is installed, be sequentially installed in rack along flexible conveying chain direction of transfer be electrically connected with control rack it is resistance to
Mechanism for testing, ATE mechanism for testing, sorting mechanism, automatic screw locking machine structure, overturning marking mechanism are pressed, is prevented on flexible conveying chain
Only several support boards, voltage-withstand test mechanism, ATE mechanism for testing, sorting mechanism, automatic screw locking machine structure, overturning marking mechanism
Include the support board jacking component of driving support board lifting；Voltage-withstand test mechanism uploads and is equipped with pressure resistance above object plate jacking component
Test template；On ATE mechanism for testing ATE test templates are equipped with above support board jacking component.
2. LED driver automatic inspection line according to claim 1, it is characterized in that, sorting mechanism further includes crossbeam, indulges
Beam, vertical beam, crossbeam can longitudinal sliding motion be mounted on longeron on, vertical beam can be slid laterally on crossbeam, on vertical beam liftable pacify
Equipped with lifting seat, the feeding clamping jaw for clamping LED driver is installed on lifting seat.
3. LED driver automatic inspection line according to claim 1, it is characterized in that, automatic screw locking machine structure further includes
Limiting bracket, three coordinate filatures, limiting bracket are equipped with the upper limit plate for limiting support board.
4. LED driver automatic inspection line according to claim 3, it is characterized in that, limiting bracket includes being arranged on flexibility
Two support plates and two support plates being arranged on the right side of flexible conveying chain on the left of carrier chain, support plate lower end is securedly mounted to rack
On, the two support plate upper ends in left side link together, and the two support plate upper ends on right side link together, and support plate upper end is respectively mounted
One block of upper limit plate.
5. LED driver automatic inspection line according to claim 1, it is characterized in that, overturning marking mechanism further includes mark
Machine, mounting bracket, liftable is equipped with overturning seat on mounting bracket, and the pneumatic clamper for clamping LED driver is equipped on overturning seat.
6. LED driver automatic inspection line according to claim 5, it is characterized in that, it is installed on the mounting bracket of switching mechanism
There is lifting cylinder, pneumatic rotary actuator is connected between lifting cylinder telescopic rod and overturning seat.
7. the LED driver automatic inspection line according to claim 1 to 6 any one, it is characterized in that, support board jacking group
Part includes electric up-down cylinder, lifter plate, four elevating levers, positioning plates, and telescopic rod and the lifter plate of electric lifting rod are fastenedly connected,
Four elevating lever lower ends are fastenedly connected on lifter plate, and four elevating levers are actively plugged on positioning plate, four elevating lever upper ends
The angular position of support board lower surface four can be jacked.
8. the LED driver automatic inspection line according to claim 1 to 6 any one, it is characterized in that, support board jacking group
Part further includes two X and positions fixture block to positioning fixture block and two Y-directions, and X is all connected with Telescopic-cylinder to positioning fixture block and Y-direction positioning fixture block
Bar, two X are oppositely arranged to positioning fixture block, and two Y-directions positioning fixture block is oppositely arranged.
9. the LED driver automatic inspection line according to claim 1 to 6 any one, it is characterized in that, support board lower surface
Locating piece is equipped with, locating piece front and rear sides are mounted on nylon slide block, and nylon slide block is supported on flexible conveying chain.
10. the LED driver automatic inspection line according to claim 1 to 6 any one, it is characterized in that, pressure-resistant testing machine
Structure, ATE mechanism for testing further include supporting rack, and voltage-withstand test template, ATE test templates are separately mounted on two supporting racks, support
Several quick chucks are mounted on frame, quick chuck clamping is in voltage-withstand test template or ATE test templates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721609817.4U CN207571217U (en) | 2017-11-27 | 2017-11-27 | LED driver automatic inspection line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721609817.4U CN207571217U (en) | 2017-11-27 | 2017-11-27 | LED driver automatic inspection line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207571217U true CN207571217U (en) | 2018-07-03 |
Family
ID=62692291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721609817.4U Active CN207571217U (en) | 2017-11-27 | 2017-11-27 | LED driver automatic inspection line |
Country Status (1)
| Country | Link |
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| CN (1) | CN207571217U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114130693A (en) * | 2021-11-26 | 2022-03-04 | 远通五金塑胶制品(深圳)有限公司 | Automatic code spraying detection machine |
| CN114146932A (en) * | 2021-11-25 | 2022-03-08 | 江苏创源电子有限公司 | Conveying module and online testing device |
-
2017
- 2017-11-27 CN CN201721609817.4U patent/CN207571217U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114146932A (en) * | 2021-11-25 | 2022-03-08 | 江苏创源电子有限公司 | Conveying module and online testing device |
| CN114146932B (en) * | 2021-11-25 | 2024-01-16 | 江苏创源电子有限公司 | Conveying module and online testing device |
| CN114130693A (en) * | 2021-11-26 | 2022-03-04 | 远通五金塑胶制品(深圳)有限公司 | Automatic code spraying detection machine |
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