CN109110425A - A kind of automatic transporting and test device of PCB - Google Patents
A kind of automatic transporting and test device of PCB Download PDFInfo
- Publication number
- CN109110425A CN109110425A CN201811074882.0A CN201811074882A CN109110425A CN 109110425 A CN109110425 A CN 109110425A CN 201811074882 A CN201811074882 A CN 201811074882A CN 109110425 A CN109110425 A CN 109110425A
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- automatic transporting
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- 238000012360 testing method Methods 0.000 title claims abstract description 81
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 230000007704 transition Effects 0.000 claims description 11
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000003028 elevating effect Effects 0.000 claims description 5
- 230000003447 ipsilateral effect Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000032258 transport Effects 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 7
- 230000000007 visual effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000002421 cell wall Anatomy 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G37/00—Combinations of mechanical conveyors of the same kind, or of different kinds, of interest apart from their application in particular machines or use in particular manufacturing processes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Conveyors (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The present invention relates to PCB technical field more particularly to the automatic transportings and test device of a kind of PCB comprising board, test fixture, the first carrying mechanism and the second carrying mechanism, wherein the test fixture is set on the board, for testing PCB；First carrying mechanism is located at the side of the test fixture, for the PCB of a upper station to be carried in the test fixture；Second carrying mechanism is located at the other side of the test fixture, for the PCB in the test fixture to be carried to next station.The present invention is arranged by above structure, realizes the automatic transporting and automatic test, high degree of automation of PCB, reduces manpower output and artificial incorrect operation, improve production efficiency.
Description
Technical field
The present invention relates to PCB technical field more particularly to the automatic transportings and test device of a kind of PCB.
Background technique
PCB (Printed Circuit Board), Chinese is printed circuit board, is important electronic component, is electricity
The supporter of sub- component is the carrier of electronic component electrical connection.
Currently, after PCB is discharged by a upper process, needing that PCB is manually carried to test in the production process of PCB and controlling
It is tested in tool, again by PCB is manually carried to corresponding subsequent processing according to test result after the completion of test.Automate journey
Spend low, work consuming time-consuming, inefficiency.
Therefore, the automatic transporting and test device for needing a kind of PCB are to solve the above technical problems.
Summary of the invention
The purpose of the present invention is to provide the automatic transporting of PCB a kind of and test devices, to solve to exist in the prior art
The degree of automation is low, the technical issues of work consuming is time-consuming, inefficiency.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of automatic transporting and test device of PCB, including board, test fixture, the first carrying mechanism and second carry
Mechanism, wherein the test fixture is set on the board, for testing PCB；First carrying mechanism is located at
The side of the test fixture, for the PCB of a upper station to be carried in the test fixture；Second carrying mechanism position
In the other side of the test fixture, for the PCB in the test fixture to be carried to next station.
Preferably, first carrying mechanism and second carrying mechanism include gripper assembly and walking component,
The gripper assembly is for clamping PCB, and the walking component is for driving the gripper assembly to be horizontally moved and/or go up and down
It is mobile.
Preferably, the gripper assembly includes two cross bars that are parallel and being oppositely arranged, two cross bars it is opposite
The step or groove of the length direction extension along the cross bar are provided on face；Further include can adjust two cross bars it
Between spacing distance regulating mechanism.
Preferably, the distance regulating mechanism includes adjustment seat and be distributed in the adjustment seat two without bar
Cylinder, two cross bars are connect with the piston of two rodless cylinders respectively.
Preferably, the walking component includes:
Driving assembly comprising drive seat, motor and lead screw, the drive seat are fixedly installed in rack, the motor
Be connected to one end of the drive seat, the drive shaft of one end of the lead screw and the motor is drivingly connected, the lead screw it is another
One end is horizontally extending, and is rotatablely connected with the other end of the drive seat；
Transition components are moved, one end is connect with the sliding block on the lead screw, and the other end is connect with the gripper assembly, institute
State horizontal movement and lifting that movement transition components are used to be converted to the horizontal movement of the driving component the gripper assembly
Movement.
Preferably, the movement transition components include:
Horizontal guide rail, setting are oppositely arranged in parallel in the rack, and with the lead screw；
Sliding slot group, including two sliding slots, one of them described sliding slot and the lead screw are set to the one side wall of rack, another
A sliding slot and the horizontal guide rail are set to another side wall of the rack, and the sliding slot includes horizontal segment and the first inclination
Section, first tilting section are connected to the horizontal segment close to one end of the test fixture, and first tilting section is to remote
Obliquely downward inclination from the horizontal segment；
Sliding block on first connecting plate group, including two the first connecting plates, one of them described first connecting plate and the lead screw connects
It connects, another described first connecting plate is connect with the sliding block on the horizontal guide rail, is provided with edge on two first connecting plates
The upright guide rail that vertical direction extends；
Second connecting plate group, including two the second connecting plates, two second connecting plates are respectively and on two upright guide rails
Sliding block connection, and be respectively arranged with the slide protrusion matched with corresponding sliding slot on two second connecting plates,
In be located at ipsilateral second connecting plate with the horizontal guide rail and connect with the gripper assembly；
Rotor plate, one end and one of them described second connecting plate are rotatablely connected, the other end and another described second company
Plate rotation connection.
Preferably, the sliding slot further includes the second tilting section, it is separate that second tilting section is connected to the horizontal segment
One end of the test fixture, and second tilting section is tilted to the obliquely downward far from the horizontal segment.
Preferably, further include flip-open cover mechanism, the flip-open cover mechanism for drive the upper cover of the test fixture relative to
The bottom plate of the test fixture is overturn.
Preferably, the flip-open cover mechanism includes servo motor, first connecting rod and second connecting rod, the servo motor is fixed
On connection frame between first carrying mechanism and second carrying mechanism, one end of the first connecting rod is watched with described
The driving axis connection of motor is taken, the other end of the first connecting rod and one end of the second connecting rod are rotatablely connected, and described second
One end of connecting rod and the upper cover are rotatablely connected.
Preferably, be provided with several positioning columns on the bottom plate of the test fixture, be provided on the PCB with it is described fixed
The location hole that matches of position column, the positioning column are stepped, including the first stepped part and are located at first stepped part upper end
Second step ladder, the diameter of first stepped part is greater than the diameter of the location hole, and the diameter of the second step ladder is small
In the diameter of the location hole.
Beneficial effects of the present invention:
The automatic transporting and test device of PCB provided by the invention, the automatic transporting for realizing PCB and test automatically, from
Dynamicization degree is high, reduces manpower output and artificial incorrect operation, improves production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of PCB automatic transporting and test device provided by the invention；
Fig. 2 is the structural schematic diagram of board provided by the invention, test fixture and flip-open cover mechanism；
Fig. 3 is the structural schematic diagram of gripper assembly provided by the invention；
Fig. 4 is that the first carrying mechanism provided by the invention removes left side view after cover board and side plate；
Fig. 5 is the partial enlarged view in Fig. 4 at A；
Fig. 6 is that the first carrying mechanism provided by the invention removes top view after cover board and side plate；
Fig. 7 is the partial enlarged view in Fig. 6 at B；
Fig. 8 is the structural schematic diagram at a visual angle of walking component provided by the invention；
Fig. 9 is the structural schematic diagram at walking another visual angle of component provided by the invention；
Figure 10 is the structural schematic diagram of the first board group provided by the invention, the second board group and rotor plate；
Figure 11 is the structural schematic diagram of sliding slot provided by the invention.
In figure:
10- board；
20- test fixture；21- upper cover；22- bottom plate；221- positioning column；
The first carrying mechanism of 30-；31- gripper assembly；311- adjustment seat；312- rodless cylinder；3121- piston；313- is horizontal
Bar；3131- step；32- walking component；321- drive seat；322- lead screw；323- horizontal guide rail；324- sliding slot；3241- is horizontal
Section；The first tilting section of 3242-；The second tilting section of 3243-；The first connecting plate of 325-；3251- upright guide rail；The second connecting plate of 326-；
3261- slide protrusion；327- rotor plate；
The second carrying mechanism of 40-；
50- flip-open cover mechanism；51- servo motor；52- first connecting rod；53- second connecting rod；
60- connection frame；70- rack；71- cover board；72- side plate；
100-PCB；101- location hole.
Specific embodiment
Technical solution of the present invention is further illustrated with embodiment with reference to the accompanying drawing.It is understood that this place
The specific embodiment of description is used only for explaining the present invention rather than limiting the invention.It also should be noted that in order to
Convenient for description, in attached drawing, only the parts related to the present invention are shown and it is not all.
As shown in Figure 1, the present invention provides the automatic transporting and test device of a kind of PCB, including board 10, test fixture
20, the first carrying mechanism 30 and the second carrying mechanism 40, wherein test fixture 20 is set on board 10, for PCB100 into
Row test；First carrying mechanism 30 is located at the side of test fixture 20, controls for the PCB100 of a upper station to be carried to test
In tool 20；Second carrying mechanism 40 is located at the other side of test fixture 20, for the PCB100 in test fixture 20 to be carried to
Next station.It is arranged by above structure, the automatic transporting and automatic detection, high degree of automation for realizing PCB100 are reduced
Manpower output and artificial incorrect operation, improve production efficiency.
Referring to fig. 2, test fixture 20 includes bottom plate 22 and upper cover 21, and upper cover 21 can be rotated relative to bottom plate 22, bottom plate
It is provided with several positioning columns 221 on 22, the location hole 101 matched with positioning column 221 is provided on PCB100.Upper cover 21 is opened
Afterwards, PCB100 can be placed on bottom plate 22, location hole 101 and positioning column 221 are mating when placement, and PCB100 is placed
After cover upper cover 21 and PCB100 can be tested, whether test PCB100 qualified, the test philosophy category of the test fixture 20
In the prior art, do not repeating herein.
Further, the automatic transporting of PCB provided by the invention and test device further include flip-open cover mechanism 50, flip-open cover mechanism
50 for driving the upper cover 21 of test fixture 20 to overturn relative to bottom plate 22.With continued reference to Fig. 2, specifically, flip-open cover mechanism 50 is wrapped
Servo motor 51, first connecting rod 52 and second connecting rod 53 are included, servo motor 51, which is fixed on the first carrying mechanism 30 and second, to be carried
On connection frame 60 between mechanism 40, one end of first connecting rod 52 and the driving axis connection of servo motor 51, first connecting rod 52
One end of the other end and second connecting rod 53 is rotatablely connected, and one end of second connecting rod 53 and upper cover 21 are rotatablely connected.When the first carrying
When the PCB100 of a upper station carries in mechanism 30, flip-open cover mechanism 50 drives upper cover 21 to open certain angle, so that the first carrying implement
Structure 30 can will carry the PCB100 come and be placed on bottom plate 22；When PCB100 is placed on bottom plate 22 by the first carrying mechanism 30
Afterwards, flip-open cover mechanism 50 drives upper cover 21 to close, to test PCB100；PCB100 is tested when test fixture 20 and is completed
Afterwards, flip-open cover mechanism 50 drives upper cover 21 to open certain angle again, completes the second carrying mechanism 40 by test
PCB100 is carried to next station, and (next station may be normal production station, it is also possible to which waste recovery station, second removes
PCB100 can be placed on one of station by fortune mechanism 40 according to test result), on the other hand make the first carrying mechanism 30
Next PCB100 can be placed on bottom plate 22.
First carrying mechanism 30 is identical with the structure of the second carrying mechanism 40, introduces by taking the first carrying mechanism 30 as an example below
The specific structure of the two.First carrying mechanism 30 includes gripper assembly 31 and walking component 32, and gripper assembly 31 is for clamping
PCB100, walking component 32 are horizontally moved and/or lifting moving for driving gripper assembly 31.
Specifically, referring to Fig. 3, gripper assembly 31 includes two parallel and cross bars 313 being oppositely arranged and adjusting two
The distance regulating mechanism of spacing between cross bar 313 is provided with along the length side of cross bar 313 on the opposite face of two cross bars 313
To the step 3131 or groove of extension, two steps 3131 or the cooperation of two grooves can hold up PCB100.In order to smoothly clamp
Positioning column 221 on the bottom plate 22 of test fixture 20 is set ladder by the PCB100 being placed on the bottom plate 22 of test fixture 20
The diameter of shape, the second step ladder including the first stepped part and positioned at the first stepped part upper end, the first stepped part is greater than location hole
101 diameter, the diameter of second step ladder are less than the diameter of location hole 101.It is arranged by the stairstepping of positioning column 221, so that
PCB100 is connected on 3131 face of step between the first stepped part and second step ladder so that the lower end surface of PCB100 with
The space that the lower cell wall of step 3131 or groove protrudes into is left between bottom plate 22, and cross bar 313 is smoothly picked up
PCB100。
In the present embodiment, distance regulating mechanism includes adjustment seat 311 and two nothings being distributed in adjustment seat 311
Bar cylinder 312, two cross bars 313 are connect with the piston 3121 of two rodless cylinders 312 respectively.
- Figure 11 referring to fig. 4, wherein Fig. 4 and Fig. 6 be the cover board 71 for removing rack 70 and left side view after side plate 72 and
Top view, Fig. 8 and Fig. 9 are the views at two visual angles after removing whole frame 70.Walk component 32 include driving assembly and
Transition components are moved, wherein driving assembly includes drive seat 321, motor and lead screw 322, and drive seat 321 is fixedly installed on rack
On 70, motor is connected to one end of drive seat 321, and one end of lead screw 322 and the drive shaft of motor are drivingly connected, lead screw 322
The other end is horizontally extending, and is rotatablely connected with the other end of drive seat 321；Move one end and the lead screw of transition components
Sliding block connection on 322, the other end are connect with the adjustment seat 311 in gripper assembly 31, and movement transition components can be by driving group
The horizontal movement of part is converted to the horizontal movement and elevating movement of gripper assembly 31.
Moving transition components includes horizontal guide rail 323, sliding slot group, the first connecting plate group, the second connecting plate group and rotor plate 327.
Wherein, the setting of horizontal guide rail 323 is oppositely arranged in parallel in rack 70, and with lead screw 322.Sliding slot group includes two sliding slots 324,
One of sliding slot 324 is set to the one side wall of rack 70 with lead screw 322, another sliding slot 324 is set to horizontal guide rail 323
Another side wall of rack 70, sliding slot 324 include horizontal segment 3241 and the first tilting section 3242, and the first tilting section 3242 is connected to water
Flat section 3241 is close to one end of test fixture 20, and the first tilting section 3242 is tilted to the obliquely downward far from horizontal segment 3241.The
One connecting plate group includes two the first connecting plates 325, one of them first connecting plate 325 connect with the sliding block on lead screw 322, another the
One connecting plate 325 is connect with the sliding block on horizontal guide rail 323, is provided on two the first connecting plates 325 and to be extended along the vertical direction
Upright guide rail 3251.Second connecting plate group include two the second connecting plates 326, two the second connecting plates 326 respectively with two upright guide rails
Sliding block connection on 3251, and the sliding matched with corresponding sliding slot 324 is respectively arranged on two the second connecting plates 326
Protrusion 3261, connect wherein being located at the second ipsilateral connecting plate 326 with horizontal guide rail 323 with the adjustment seat 311 in gripper assembly 31.
One end of rotor plate 327 and one of them second connecting plate 326 are rotatablely connected, and the other end and the rotation of another second connecting plate 326 connect
It connects.
Motor can drive lead screw 322 to rotate, and lead screw 322 can be driven by sliding block thereon and be leaned on positioned at rotor plate 327
First connecting plate 325 of nearly driving assembly side moves in the horizontal direction, while being located at rotor plate 327 close to driving assembly side
Slide protrusion 3261 on second connecting plate 326 can be moved along sliding slot 324, under the drive of rotor plate 327, be located at rotor plate
327 realize close to the first connecting plate 325 of 323 side of horizontal guide rail and the second connecting plate 326 and are located at rotor plate 327 close to driving group
First connecting plate 325 of part side and the cooperative motion of the second connecting plate 326, and since sliding slot 324 includes horizontal segment 3241 and first
Tilting section 3242, so that the second connecting plate 326 realizes horizontal movement and elevating movement, thus the folder connecting with the second connecting plate 326
Component 31 is taken to realize horizontal movement and elevating movement.The setting of first tilting section 3242, so that the first carrying mechanism 30 is being incited somebody to action
When PCB100 is placed on the bottom plate 22 of test fixture 20, the location hole 101 on PCB100 can be set in test and controlled
On the positioning column 221 of tool 20, while making the second carrying mechanism 40 when taking out PCB100 from test fixture 20, can incite somebody to action
Location hole 101 on PCB100 is separated with positioning column 221.
By moving the setting of transition components, so that only needing the driving motor that a horizontal direction is arranged that folder can be obtained
The horizontal movement and elevating movement for taking component 31, are effectively saved cost.
Further, sliding slot 324 further includes the second tilting section 3243, and it is remote that the second tilting section 3243 is connected to horizontal segment 3241
One end from test fixture 20, and the second tilting section 3243 is tilted to the obliquely downward far from horizontal segment 3241.Second tilting section
3243 setting can make the first carrying mechanism 30 adapt to the height of a upper station so that the second carrying mechanism 40 adapt to it is next
The height of station improves the versatility of device.
Obviously, the above embodiment of the present invention is just for the sake of clearly illustrating examples made by the present invention, and being not is pair
The restriction of embodiments of the present invention.For those of ordinary skill in the art, may be used also on the basis of the above description
To make other variations or changes in different ways.There is no necessity and possibility to exhaust all the enbodiments.It is all this
Made any modifications, equivalent replacements, and improvements etc., should be included in the claims in the present invention within the spirit and principle of invention
Protection scope within.
Claims (10)
1. the automatic transporting and test device of a kind of PCB, which is characterized in that removed including board (10), test fixture (20), first
Mechanism (30) and the second carrying mechanism (40) are transported, wherein the test fixture (20) is set on the board (10), is used for pair
PCB (100) is tested；First carrying mechanism (30) is located at the side of the test fixture (20), is used for a upper work
The PCB (100) of position is carried in the test fixture (20)；Second carrying mechanism (40) is located at the test fixture (20)
The other side, for the PCB (100) in the test fixture (20) to be carried to next station.
2. the automatic transporting and test device of PCB according to claim 1, which is characterized in that first carrying mechanism
(30) and second carrying mechanism (40) includes gripper assembly (31) and walking component (32), and the gripper assembly (31) is used
In clamping PCB (100), the walking component (32) is for driving the gripper assembly (31) to be horizontally moved and/or go up and down
It is mobile.
3. the automatic transporting and test device of PCB according to claim 2, which is characterized in that the gripper assembly (31)
Including two cross bars (313) that are parallel and being oppositely arranged, it is provided on the opposite face of two cross bars (313) along the cross
The step (3131) or groove that the length direction of bar (313) extends；It further include that can adjust between two cross bars (313)
The distance regulating mechanism of spacing.
4. the automatic transporting and test device of PCB according to claim 3, which is characterized in that the distance regulating mechanism
Including adjustment seat (311) and two rodless cylinders (312) being distributed on the adjustment seat (311), two cross bars
(313) it is connect respectively with the piston (3121) of two rodless cylinders (312).
5. the automatic transporting and test device of PCB according to claim 2, which is characterized in that the walking component (32)
Include:
Driving assembly comprising drive seat (321), motor and lead screw (322), the drive seat (321) are fixedly installed on rack
(70) on, the motor is connected to one end of the drive seat (321), one end of the lead screw (322) and the drive of the motor
Moving axis is drivingly connected, and the other end of the lead screw (322) is horizontally extending, and the other end with the drive seat (321)
Rotation connection；
Transition components are moved, one end is connect with the sliding block on the lead screw (322), and the other end and the gripper assembly (31) are even
It connects, the movement transition components are used to be converted to the horizontal movement of the driving component the horizontal of the gripper assembly (31) and transport
Dynamic and elevating movement.
6. the automatic transporting and test device of PCB according to claim 5, which is characterized in that the movement transition components
Include:
Horizontal guide rail (323), setting are oppositely arranged in parallel on the rack (70), and with the lead screw (322)；
Sliding slot group, including two sliding slots (324), one of them described sliding slot (324) and the lead screw (322) are set to rack
(70) one side wall, another described sliding slot (324) are set to the other side of the rack (70) with the horizontal guide rail (323)
Wall, the sliding slot (324) include horizontal segment (3241) and the first tilting section (3242), and first tilting section (3242) is connected to
The horizontal segment (3241) is close to the one end of the test fixture (20), and first tilting section (3242) is to far from the water
The obliquely downward of flat section (3241) tilts；
First connecting plate group, including two the first connecting plates (325), one of them described first connecting plate (325) and the lead screw (322)
On sliding block connection, another described first connecting plate (325) connect with the sliding block on the horizontal guide rail (323), described in two
The upright guide rail (3251) extended along the vertical direction is provided on first connecting plate (325)；
Second connecting plate group, including two the second connecting plates (326), two second connecting plates (326) are described vertical with two respectively
Sliding block connection on guide rail (3251), and be respectively arranged with and corresponding sliding slot on two second connecting plates (326)
(324) slide protrusion (3261) matched, wherein being located at ipsilateral second connecting plate with the horizontal guide rail (323)
(326) it is connect with the gripper assembly (31)；
Rotor plate (327), one end and one of them described second connecting plate (326) are rotatablely connected, the other end and another described in
Second connecting plate (326) rotation connection.
7. the automatic transporting and test device of PCB according to claim 6, which is characterized in that the sliding slot (324) is also wrapped
It includes the second tilting section (3243), second tilting section (3243) is connected to the horizontal segment (3241) far from the test fixture
(20) one end, and second tilting section (3243) is tilted to the obliquely downward far from the horizontal segment (3241).
8. the automatic transporting and test device of PCB according to claim 1, which is characterized in that further include flip-open cover mechanism
(50), the flip-open cover mechanism (50) is for driving the upper cover (21) of the test fixture (20) relative to the test fixture (20)
Bottom plate (22) overturning.
9. the automatic transporting and test device of PCB according to claim 8, which is characterized in that the flip-open cover mechanism (50)
Including servo motor (51), first connecting rod (52) and second connecting rod (53), the servo motor (51) is fixed on described first and is removed
It transports on the connection frame (60) between mechanism (30) and second carrying mechanism (40), one end of the first connecting rod (52) and institute
The driving axis connection of servo motor (51) is stated, the other end of the first connecting rod (52) and the one end of the second connecting rod (53) turn
Dynamic connection, one end and the upper cover (21) of the second connecting rod (53) are rotatablely connected.
10. the automatic transporting and test device of PCB according to claim 1, which is characterized in that the test fixture (20)
Bottom plate (22) on be provided with several positioning columns (221), be provided on the PCB (100) and matched with the positioning column (221)
Location hole (101), the positioning column (221) is stepped, including the first stepped part and is located at first stepped part upper end
Second step ladder, the diameter of first stepped part is greater than the diameter of the location hole (101), the second step ladder it is straight
Diameter is less than the diameter of the location hole (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811074882.0A CN109110425B (en) | 2018-09-14 | 2018-09-14 | Automatic conveying and testing device for PCB |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811074882.0A CN109110425B (en) | 2018-09-14 | 2018-09-14 | Automatic conveying and testing device for PCB |
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| Publication Number | Publication Date |
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| CN109110425A true CN109110425A (en) | 2019-01-01 |
| CN109110425B CN109110425B (en) | 2024-07-02 |
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| CN201811074882.0A Active CN109110425B (en) | 2018-09-14 | 2018-09-14 | Automatic conveying and testing device for PCB |
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| CN108296757A (en) * | 2018-03-21 | 2018-07-20 | 无锡巨创自动化科技有限公司 | A kind of preceding carrying mechanism for automatic locking screw machine |
| CN208761536U (en) * | 2018-09-14 | 2019-04-19 | 昆山威典电子有限公司 | A kind of automatic transporting and test device of PCB |
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