CN114273266B - Circuit detection device and method for single-layer circuit board - Google Patents
Circuit detection device and method for single-layer circuit board Download PDFInfo
- Publication number
- CN114273266B CN114273266B CN202111595340.XA CN202111595340A CN114273266B CN 114273266 B CN114273266 B CN 114273266B CN 202111595340 A CN202111595340 A CN 202111595340A CN 114273266 B CN114273266 B CN 114273266B
- Authority
- CN
- China
- Prior art keywords
- plate
- circuit board
- baffle
- window
- detection
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 84
- 239000002356 single layer Substances 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 title claims description 5
- 230000000903 blocking effect Effects 0.000 claims abstract description 47
- 238000005452 bending Methods 0.000 claims description 33
- 230000002950 deficient Effects 0.000 claims description 9
- 238000007689 inspection Methods 0.000 claims description 9
- 238000012216 screening Methods 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 4
- 239000000428 dust Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The invention relates to a circuit detection device for a single-layer circuit board and a detection method thereof, belonging to the field of PCB processing equipment, and the circuit detection device comprises a rack, wherein a slide plate is fixedly arranged on the rack, the right end of the slide plate is obliquely arranged downwards, the rear end of the slide plate is obliquely arranged downwards, and a first baffle plate and a second baffle plate are arranged on the slide plate; a first window, a second window and a third window are sequentially formed in the first baffle plate from left to right, and a feeding mechanism is arranged on the front side surface of the first baffle plate corresponding to the first window; the inner side surface of the first baffle is provided with a detection plate, and the second baffle is provided with a first push plate device corresponding to the second opening window, the third opening window and the detection plate; a first blocking plate is arranged on the frame corresponding to the second window and the right end of the detection plate in a lifting manner; the slide plate is fixedly provided with a second blocking plate corresponding to the right end of the third window, and the second blocking plate, the first baffle plate, the second baffle plate and the slide plate are combined to form a slide way. The invention can continuously detect the circuit board and effectively improve the detection efficiency.
Description
Technical Field
The invention relates to the field of PCB processing equipment, in particular to a circuit detection device and a circuit detection method for a single-layer circuit board.
Background
After the circuit board is produced, the circuit on the circuit board needs to be detected to screen out the circuit board with the circuit disconnection problem. At present, when the circuit board circuit detection equipment of the circuit board detects, only one circuit board can be detected independently in sequence, and after the detection is finished, a new circuit board needs to be replaced manually or by using a manipulator so as to carry out the next detection.
However, the speed of manually replacing the circuit board is difficult to increase, so that the production efficiency is affected, and the cost of the manipulator is high, so that the equipment cost of a manufacturer is increased.
Disclosure of Invention
Based on the above, it is necessary to provide a line inspection device for a single-layer circuit board, which includes a frame, on which a slide plate is fixedly provided, the slide plate being disposed along a left-right direction, and a right end of the slide plate being disposed obliquely downward, a rear end of the slide plate being disposed obliquely downward, and a front end and a rear end of an upper surface of the slide plate being vertically provided with a first baffle and a second baffle, respectively; the first baffle is provided with a first window, a second window and a third window in sequence from left to right, the lower ends of the first window, the second window and the third window are flush with the upper surface of the sliding plate, and the front side surface of the first baffle is provided with a feeding mechanism corresponding to the first window; the inner side surface of the first baffle is provided with a detection plate, and the detection plate is positioned between the first open window and the second open window; the second baffle plate is provided with a first push plate device corresponding to the second window, the third window and the detection plate; a first blocking plate is arranged on the rack in a lifting manner corresponding to the right ends of the second windowing and detecting plates, upwards penetrates through the sliding plate, extends between the first baffle plate and the second baffle plate, and is attached to the first baffle plate and the second baffle plate; the sliding plate is fixedly provided with a second blocking plate corresponding to the right end of the third window, and the second blocking plate, the first baffle, the second baffle and the sliding plate are combined to form a sliding way.
According to the invention, the feeding mechanism is used for placing the circuit boards stacked together and conveying the circuit boards to the slide ways one by one through the first window, wherein the upper surface of the slide plate is obliquely arranged right and backwards, so that the circuit boards entering the slide plate through the first window can be attached to the second baffle plate and slide rightwards along the slide plate.
In the invention, the first blocking plate arranged at the second opening window and the detection plate is used for blocking the circuit board sliding to the second opening window and the detection plate from sliding continuously. When the circuit board is blocked at the detection plate by the first blocking plate, the first push plate device positioned at the detection plate can enable the circuit board to be attached to the detection plate by pushing the circuit board towards the detection plate, so that the circuit board on the circuit board can be detected; when the circuit board is blocked at the second opening position by the first blocking plate, the first pushing plate device positioned at the second opening position can push the circuit board away from the slideway from the second opening position by pushing the circuit board towards the second opening position; when the circuit board is blocked at the third opening position by the first blocking plate, the first pushing plate device positioned at the third opening position can push the circuit board away from the slideway from the third opening position by pushing the circuit board towards the third opening position.
The invention can make the circuit boards stacked together pass through the detection board and the second and third windows in turn, so that the circuit boards can be detected one by one and connected, and meanwhile, the detected good circuit boards and defective circuit boards can be pushed away from the slide way through the second and third windows respectively by the first push plate device arranged on the second baffle plate.
Further, the upper end of the first baffle plate is fixedly connected with the upper end of the second baffle plate in a mutually sealing manner through a connecting plate.
The connecting plates arranged at the upper ends of the first baffle plate and the second baffle plate and used for connecting the first baffle plate and the second baffle plate can prevent dust and other foreign matters from entering the slide way from the upper end of the slide way, so that the influence of the foreign matters existing in the external environment on the detection of the circuit board can be reduced.
Further, the feeding mechanism comprises a first supporting plate and a first backup plate which are perpendicular to each other and arranged on the first baffle, the upper surface of the first supporting plate and the upper surface of the sliding plate are positioned on the same plane, the left side surface of the first backup plate is flush with the right end of the first window, and the first backup plate can be inserted into the first baffle in a reciprocating manner along the vertical direction of the first baffle; the feeding mechanism further comprises a second push plate device arranged on the frame, the second push plate device comprises a second push plate attached to the front side face of the second baffle, and the left end of the second push plate extends out of the left side of the second baffle to be in driving connection with a driving cylinder arranged on the frame.
The circuit board is arranged on the first support plate, and is used for placing the circuit boards stacked together, and enabling two adjacent sides of the circuit boards to respectively lean against the first support plate and the first backup plate.
The rear end of the second pushing plate is smaller than the thickness of the circuit board, the circuit board at the rearmost part in the circuit board stack can be pushed away from the circuit board stack under the driving of the driving cylinder, so that the circuit board pushed away from the circuit board stack can be attached to the second baffle and slide along the sliding plate, wherein the distance between the rear end of the first backing plate and the second baffle can be adjusted by adjusting the position of the first backing plate along the vertical direction of the first baffle, and the distance between the rear end of the first backing plate and the second baffle is larger than the thickness of one circuit board and smaller than the thickness of two circuit boards through the distance between the rear end of the first backing plate and the second baffle, so that the circuit board in front of the circuit board can be prevented from being driven by the pushing plate when the circuit board at the rearmost part of the circuit board stack is pushed, and the feeding mechanism can feed the circuit boards one by one.
In addition, because the positions of the first baffle and the second baffle are relatively adjustable, the feeding mechanism can be suitable for feeding circuit boards with different thicknesses one by one.
Further, a fourth open window is further arranged on the first baffle plate, the fourth open window is located between the first open window and the second open window, and the detection plate is detachably embedded in the fourth open window.
The detection plate is detachably embedded in the fourth window, so that the detection plate with different specifications can be conveniently replaced, and the detection device is suitable for detecting circuit boards with different specifications.
The detection board is of a plate-shaped detection structure, a plurality of detection probes are arranged on the surface of the plate-shaped detection structure and are communicated with the circuits of the circuit board, and when the circuit board is attached to the matched detection board, the detection probes on the detection board can be attached to the two ends of each circuit of the circuit board and are communicated with the two ends of each circuit of the circuit board.
Further, the front side of the first baffle corresponds to the second window and the third window, the storage frame comprises a second support plate and a second backup plate which are perpendicular to each other and arranged on the first baffle, the upper surface of the second support plate and the upper surface of the sliding plate are located on the same plane, and the left side surface of the second backup plate is flush with the right end of the second window or the third window.
When the first push plate device pushes the circuit board away from the slideway, the circuit board can be correspondingly pushed into the storage frame in front of the second windowed and the third windowed, and the circuit board is propped against the second support plate and the second backup plate of the storage frame, so that the circuit board pushed away from the slideway can be orderly stacked in the storage frame.
Further, the first push plate device comprises a first push plate arranged between the first baffle plate and the second baffle plate, the first push plate is parallel to the first baffle plate, and the first push plate is in driving connection with a driving cylinder arranged on the frame through a connecting rod penetrating through the second baffle plate.
The first push plate can reciprocate along the vertical direction of the second baffle plate under the pushing of the driving air cylinder, so that the push plate function of the first push plate can be realized.
Further, the storage frame further comprises a third backup plate vertically arranged at the left end of the second support plate, the third backup plate is arranged on the second support plate in a left-right movable manner, a first accommodating groove is formed in the right side surface of the third backup plate, a first elastic sheet is arranged in the first accommodating groove, and the front end of the first elastic sheet is bent out of the first accommodating groove in a right bending manner; the left side face of the second backup plate is provided with a second accommodating groove corresponding to the first accommodating groove, the second accommodating groove is internally provided with a second elastic piece corresponding to the first elastic piece, and the front end of the second elastic piece is bent towards the left to form the second accommodating groove.
The distance between the third backup plate and the second backup plate is the same as the width of the circuit board by moving the third backup plate left and right, and at this time, when the circuit board is pushed away from the slideway by the first push plate device, two side edges of the circuit board can move along the third backup plate and the second backup plate.
When the circuit board is pushed to pass through the first elastic piece and the second elastic piece, the first elastic piece and the second elastic piece are pressed into the corresponding first accommodating groove and second accommodating groove, so that the first elastic piece and the second elastic piece can play a blocking role on the circuit board after the circuit board passes through the circuit board, the circuit board can be prevented from sliding back to the sliding state along the second supporting plate, and the circuit board pushed away from the slideway can be orderly stacked in the storage frame.
Further, the front end of the first elastic sheet faces the bottom of the first accommodating groove and is provided with a first bending sheet, the front end of the second elastic sheet faces the bottom of the second accommodating groove and is provided with a second bending sheet, the first bending sheet and the second bending sheet are parallel to the first baffle, and the bottom of the first accommodating groove and the bottom of the second accommodating groove correspond to the first bending sheet and the second bending sheet respectively and are provided with a recess for accommodating the ends of the first bending sheet and the second bending sheet.
The first bending piece and the second bending piece on the first elastic piece and the second elastic piece are used for supporting and blocking the sliding of the circuit board, and meanwhile the circuit board is prevented from being scratched.
Further, the first blocking plate is arranged on the frame in a lifting manner through a driving cylinder arranged on the frame.
The invention also provides a detection method of the circuit detection device for the single-layer circuit board, which comprises the following steps:
s1, adjusting the distance between a first backup plate and a second baffle according to the specification of a circuit board to be detected, and replacing a corresponding detection plate;
s2, placing the circuit boards stacked together on a feeding mechanism, enabling one surface of the circuit boards with circuits to face to the front side, and enabling two adjacent side edges of the circuit boards to respectively lean against the first supporting plate and the second backup plate;
S3, the second push plate moves rightwards along the parallel direction of the sliding plate under the drive of the driving cylinder, at the moment, the circuit board positioned at the rearmost part of the circuit board stack is pushed to the circuit board stack, and then the circuit board is reset, and at the moment, the circuit board can slide rightwards along the sliding plate;
S4, when the circuit board slides to the detection plate and abuts against the corresponding first blocking plate, the corresponding push plate device pushes the circuit board forwards, so that the circuit board is attached to the detection plate, and at the moment, the detection plate can detect a circuit of the circuit board;
S51, after detection is completed, if the circuit board is detected to be a good circuit board, the first blocking plate at the second opening window is lifted to the upper side of the sliding plate, then the first blocking plate at the fourth opening window is moved downwards to the lower side of the sliding plate, the circuit board continues to slide to the second opening window, and the first pushing plate device at the second opening window pushes the circuit board out of the second opening window, so that screening and collection of the good circuit board are completed;
And S51, after the detection is finished, if the circuit board is detected to be a defective product board, the first blocking plate at the second opening window moves to the lower part of the sliding plate, then the first blocking plate at the fourth opening window moves to the lower part of the sliding plate, the circuit board continuously slides to the third opening window to be propped against the second blocking plate, and the first pushing plate device at the third opening window pushes the circuit board out of the third opening window, so that the screening and collection of the defective product circuit board are completed.
The principle and effect of the present invention are further described below with reference to the above technical schemes and the accompanying drawings:
According to the invention, through the arrangement of the slide way, the circuit boards stacked together can sequentially pass through the detection plate, the second opening window and the third opening window, so that the circuit boards can be detected one by one and are connected, and meanwhile, the detected good circuit boards and the detected defective circuit boards can be pushed away from the slide way through the second opening window and the third opening window respectively through the first push plate device arranged on the second baffle plate.
Drawings
Fig. 1 is a schematic cross-sectional view of a circuit inspection device for a single-layer circuit board according to an embodiment of the present invention along a parallel direction of a sliding plate;
Fig. 2 is a schematic front view of a circuit testing device for a single-layer circuit board according to an embodiment of the present invention;
fig. 3 is a partial enlarged view of fig. 1.
Reference numerals illustrate:
1-slide plate, 11-first baffle, 12-second baffle, 2-first baffle, 21-first window, 22-second window, 23-third window, 24-fourth window, 25-detection plate, 3-second baffle, 41-first support plate, 42-first backup plate, 51-second support plate, 52-second backup plate, 53-third backup plate, 54-first elastic piece, 541-first bending piece, 55-second elastic piece, 551-second bending piece, 6-driving cylinder and 7-circuit board.
Detailed Description
For the convenience of understanding by those skilled in the art, the present invention will be described in further detail with reference to the accompanying drawings and examples:
in this specification, all terms refer to fig. 1.
Referring to fig. 1-3, a circuit inspection device for a single-layer circuit board and an inspection method thereof, the circuit inspection device comprises a rack (not shown in the figure), wherein a slide plate 1 is fixedly arranged on the rack, the slide plate 1 is arranged along the left-right direction, the right end of the slide plate 1 is arranged obliquely downwards, the rear end of the slide plate 1 is arranged obliquely downwards, and a first baffle plate 2 and a second baffle plate 3 are respectively and vertically arranged at the front end and the rear end of the upper surface of the slide plate 1; a first window 21, a second window 22 and a third window 23 are sequentially formed in the first baffle 2 from left to right, the lower ends of the first window 21, the second window 22 and the third window 23 are flush with the upper surface of the sliding plate 1, and a feeding mechanism is arranged on the front side surface of the first baffle 2 corresponding to the first window 21; a detection plate 25 is arranged on the inner side surface of the first baffle plate 2, and the detection plate 25 is positioned between the first open window 21 and the second open window 22; the second baffle plate 3 is provided with a first push plate device corresponding to the second open window 22, the third open window 23 and the detection plate 25; a first blocking plate 11 is arranged on the frame in a lifting manner corresponding to the right ends of the second opening 22 and the detection plate 25, the first blocking plate 11 upwards passes through the sliding plate 1 to extend between the first baffle plate 2 and the second baffle plate 3, and is attached to the first baffle plate 2 and the second baffle plate 3; the sliding plate 1 is fixedly provided with a second blocking plate 12 corresponding to the right end of the third opening window 23, and the second blocking plate 12, the first baffle plate 2, the second baffle plate 3 and the sliding plate 1 are combined to form a sliding way.
In the invention, the feeding mechanism is used for placing the circuit boards 7 stacked together and conveying the circuit boards 7 to the slide way one by one through the first window 21, wherein the upper surface of the slide plate 1 is obliquely arranged towards the right and towards the rear, so that the circuit boards 7 entering the slide plate 1 through the first window 21 can be attached to the second baffle plate 3 and slide towards the right along the slide plate 1.
In the present invention, the first blocking plate 11 provided at the second opening 22 and the detection plate 25 serves to block the continued sliding of the wiring board 7 slid to the second opening 22 and the detection plate 25. When the circuit board 7 is blocked at the detection board 25 by the first blocking board 11, the first push board device at the detection board 25 can make the circuit board 7 attached to the detection board 25 by pushing the circuit board 7 towards the detection board 25, so that the circuit board 7 on the circuit board 7 can be detected; when the circuit board 7 is blocked at the second opening 22 by the first blocking plate 11, the first pushing plate device positioned at the second opening 22 can push the circuit board 7 away from the second opening 22 by pushing the circuit board 7 towards the second opening 22; when the circuit board 7 is blocked at the third opening 23 by the first blocking plate 11, the first pushing device located at the third opening 23 can push the circuit board 7 away from the slide way from the third opening 23 by pushing the circuit board 7 toward the third opening 23.
The invention can make the circuit boards 7 stacked together pass through the detection board 25 and the second opening window 22 and the third opening window 23 in turn, so that the circuit boards 7 can be detected one by one and connected, meanwhile, the detected good circuit boards and defective circuit boards can be pushed away from the slideway through the second opening window 22 and the third opening window 23 respectively by the first push plate device arranged on the second baffle plate 3, therefore, the invention can realize continuous detection and screening of the circuit boards 7 without manually replacing the circuit boards 7 before and after detection, effectively improves the detection efficiency, and meanwhile, the invention has simple structure, low cost and convenient popularization and use.
In one embodiment, the upper end of the first baffle 2 is fixedly and mutually hermetically connected with the upper end of the second baffle 3 through a connecting plate.
In this embodiment, the connection plates disposed at the upper ends of the first baffle plate 2 and the second baffle plate 3 and connected with the first baffle plate 2 and the second baffle plate 3 can prevent foreign matters such as dust from entering the slide way from the upper end of the slide way, so as to reduce the influence of the foreign matters existing in the external environment on the detection of the circuit board 7.
In one embodiment, the feeding mechanism includes a first support plate 41 and a first backup plate 42, which are perpendicular to each other and disposed on the first baffle 2, the upper surface of the first support plate 41 and the upper surface of the sliding plate 1 are located on the same plane, the left side surface of the first backup plate 42 is flush with the right end of the first window 21, and the first backup plate 42 is inserted into the first baffle 2 in a manner of being capable of moving reciprocally along the vertical direction of the first baffle 2; the feeding mechanism further comprises a second push plate device arranged on the frame, the second push plate device comprises a second push plate attached to the front side face of the second baffle plate 3, and the left end of the second push plate extends out of the left side of the second baffle plate 3 and is in driving connection with a driving cylinder 6 arranged on the frame.
In this embodiment, the first supporting plate 41 and the first backup plate 42 are used for placing the stacked circuit boards 7, and the adjacent two sides of the circuit boards 7 are respectively abutted against the first supporting plate 41 and the first backup plate 42, and at the same time, the circuit boards 7 located at the rearmost of the stacks of circuit boards 7 are attached to the second baffle 3 through the first window 21.
The rear end of the second pushing plate is smaller than the thickness of the circuit board 7, and the circuit board 7 at the rearmost part in the circuit board 7 stack can be pushed to the circuit board 7 stack under the driving of the driving cylinder 6, so that the circuit board 7 pushed to the circuit board 7 stack can be attached to the second baffle 3 and slide along the sliding plate 1, wherein the distance between the rear end of the first backing plate 42 and the second baffle 3 can be adjusted by adjusting the position of the first backing plate 42 along the vertical direction of the first baffle 2, and the distance between the rear end of the first backing plate 42 and the second baffle 3 is larger than the thickness of one circuit board 7 and smaller than the thickness of two circuit boards 7, so that the circuit board 7 in front of the circuit board 7 can be prevented from being driven by the pushing plate when the circuit board 7 at the rearmost part of the circuit board 7 stack is pushed, and the feeding mechanism can feed the circuit boards 7 one by one.
In addition, because the positions of the first baffle plate 2 and the second baffle plate 3 are relatively adjustable, the feeding mechanism can be suitable for feeding circuit boards 7 with different thicknesses one by one.
In one embodiment, a fourth opening 24 is further provided on the first baffle 2, the fourth opening 24 is located between the first opening 21 and the second opening 22, and the detection plate 25 is detachably embedded in the fourth opening 24.
In this embodiment, the inspection board 25 is detachably embedded in the fourth window 24, so that the inspection board 25 with different specifications can be replaced conveniently, and the invention is applicable to inspection of circuit boards 7 with different specifications.
Wherein, the detection board 25 is a plate-shaped detection structure with a plurality of detection probes arranged on the surface for communicating with the lines of the circuit board 7, when the circuit board 7 is attached to the matched detection board 25, the detection probes on the detection board 25 can be attached to and communicated with the two ends of each line of the circuit board 7.
In one embodiment, the front side of the first baffle 2 corresponds to the second opening 22 and the third opening 23, and the storage frame includes a second support plate 51 and a second backup plate 52 that are perpendicular to each other and disposed on the first baffle 2, the upper surface of the second support plate 51 and the upper surface of the sliding plate 1 are located on the same plane, and the left side of the second backup plate 52 is flush with the right end of the second opening 22 or the third opening 23.
In this embodiment, when the first pushing device pushes the circuit board 7 away from the slideway, the circuit board 7 will be correspondingly pushed into the storage frame in front of the second opening 22 and the third opening 23, and the circuit board 7 will be abutted against the second supporting plate 51 and the second leaning plate 52 of the storage frame, so that the circuit board 7 pushed away from the slideway can be orderly stacked in the storage frame.
In one embodiment, the first pushing plate device comprises a first pushing plate arranged between the first baffle plate 2 and the second baffle plate 3, the first pushing plate is parallel to the first baffle plate 2, and the first pushing plate is in driving connection with a driving cylinder 6 arranged on the frame through a connecting rod penetrating through the second baffle plate 3.
In this embodiment, the first push plate is driven by the driving cylinder 6 to reciprocate along the vertical direction of the second baffle 3, so that the push plate function can be realized.
In one embodiment, the storage frame further includes a third backup plate 53 vertically disposed at a left end of the second support plate 51, and the third backup plate 53 is disposed on the second support plate 51 so as to be capable of moving left and right, a first accommodating groove is formed in a right side surface of the third backup plate 53, a first elastic sheet 54 is disposed in the first accommodating groove, and a front end of the first elastic sheet 54 is bent out of the first accommodating groove in a right bending manner; the left side surface of the second backup plate 52 is provided with a second accommodating groove corresponding to the first accommodating groove, the second accommodating groove is internally provided with a second elastic sheet 55 corresponding to the first elastic sheet 54, and the front end of the second elastic sheet 55 is bent towards the left to form the second accommodating groove.
In this embodiment, by moving the third backup plate 53 left and right, the distance between the third backup plate 53 and the second backup plate 52 can be the same as the width of the circuit board 7, and at this time, when the circuit board 7 is pushed away from the slide by the first push plate device, the edges of both sides of the circuit board 7 will move along the third backup plate 53 and the second backup plate 52.
When the circuit board 7 is pushed to pass through the first elastic piece 54 and the second elastic piece 55, the first elastic piece 54 and the second elastic piece 55 are pressed into the corresponding first accommodating groove and second accommodating groove, so that the first elastic piece 54 and the second elastic piece 55 can play a role in blocking the circuit board 7 after the circuit board 7 passes, thereby preventing the circuit board 7 from sliding back into the sliding along the second supporting plate 51, and further enabling the circuit board 7 pushed away from the slideway to be orderly stacked in the storage frame.
In one embodiment, a first bending piece 541 is disposed at a front end of the first elastic piece 54 towards a bottom of the first accommodating groove, a second bending piece 551 is disposed at a front end of the second elastic piece 55 towards a bottom of the second accommodating groove, the first bending piece 541 and the second bending piece 551 are all parallel to the first baffle 2, and the bottoms of the first accommodating groove and the second accommodating groove correspond to the first bending piece 541 and the second bending piece 551, respectively, and a recess for accommodating the ends of the first bending piece 541 and the second bending piece 551 is disposed.
In this embodiment, the first bending piece 541 and the second bending piece 551 on the first elastic piece 54 and the second elastic piece 55 are used for supporting and blocking the sliding of the circuit board 7, and meanwhile, avoiding scratching the circuit board 7.
In one embodiment, the first blocking plate 11 is disposed on the frame in a liftable manner by a driving cylinder 6 disposed on the frame.
In one embodiment, a method for inspecting a circuit inspecting device for a single-layer circuit board 7 includes the steps of:
s1, adjusting the distance between the first backup plate 42 and the second baffle plate 3 according to the specification of the circuit board 7 to be detected, and replacing the corresponding detection plate 25;
s2, placing the stacked circuit boards 7 on a feeding mechanism, so that one surface of the circuit boards 7 with circuits faces to the front side, and simultaneously, enabling two adjacent side edges of the circuit boards 7 to respectively lean against the first supporting plate 41 and the second leaning plate 52;
S3, the second pushing plate moves rightwards along the parallel direction of the sliding plate 1 under the driving of the driving cylinder 6, at the moment, the circuit board 7 positioned at the rearmost of the circuit board 7 stack is pushed to the circuit board 7, and then reset is carried out, and at the moment, the circuit board 7 can slide rightwards along the sliding plate 1;
S4, when the circuit board 7 slides to the detection board 25 and abuts against the corresponding first blocking plate 11, the corresponding push plate device pushes the circuit board 7 forwards, so that the circuit board 7 is attached to the detection board 25, and the detection board 25 can detect a circuit of the circuit board 7;
S51, after detection is completed, if the circuit board 7 is detected to be a good circuit board, the first blocking plate 11 at the second opening window 22 is lifted to the upper side of the sliding plate 1, then the first blocking plate 11 at the fourth opening window 24 is moved downwards to the lower side of the sliding plate 1, the circuit board 7 continues to slide to the second opening window 22, and the first pushing plate device at the second opening window 22 pushes out the circuit board 7 from the second opening window 22, so that screening and collection of the good circuit board are completed;
After the detection is finished, if the circuit board 7 is detected to be a defective board, the first blocking plate 11 at the second opening window 22 moves to the lower part of the sliding plate 1, then the first blocking plate 11 at the fourth opening window 24 moves to the lower part of the sliding plate 1, the circuit board 7 continues to slide to the third opening window 23 to be abutted against the second blocking plate 12, and the first pushing plate device at the third opening window 23 pushes out the circuit board 7 from the third opening window 23, so that the screening and collection of the defective circuit board are completed.
The foregoing examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (4)
1. The circuit detection device for the single-layer circuit board is characterized by comprising a rack, wherein a sliding plate is fixedly arranged on the rack, the sliding plate is arranged along the left-right direction, the right end of the sliding plate is obliquely arranged downwards, the rear end of the sliding plate is obliquely arranged downwards, and a first baffle and a second baffle are respectively and vertically arranged at the front end and the rear end of the upper surface of the sliding plate; the first baffle is provided with a first window, a second window and a third window in sequence from left to right, the lower ends of the first window, the second window and the third window are flush with the upper surface of the sliding plate, and the front side surface of the first baffle is provided with a feeding mechanism corresponding to the first window; the inner side surface of the first baffle is provided with a detection plate, and the detection plate is positioned between the first open window and the second open window; the second baffle plate is provided with a first push plate device corresponding to the second window, the third window and the detection plate; a first blocking plate is arranged on the rack in a lifting manner corresponding to the right ends of the second windowing and detecting plates, upwards penetrates through the sliding plate, extends between the first baffle plate and the second baffle plate, and is attached to the first baffle plate and the second baffle plate; the sliding plate is fixedly provided with a second blocking plate corresponding to the right end of the third window, and the second blocking plate, the first baffle, the second baffle and the sliding plate are combined to form a sliding way; the upper end of the first baffle is fixedly and mutually hermetically connected with the upper end of the second baffle through a connecting plate; the feeding mechanism comprises a first supporting plate and a first backup plate which are perpendicular to each other and arranged on the first baffle, the upper surface of the first supporting plate and the upper surface of the sliding plate are positioned on the same plane, the left side surface of the first backup plate is flush with the right end of the first window, and the first backup plate can be inserted into the first baffle in a reciprocating manner along the vertical direction of the first baffle; the feeding mechanism further comprises a second push plate device arranged on the frame, the second push plate device comprises a second push plate attached to the front side surface of the second baffle plate, and the left end of the second push plate extends out of the left side of the second baffle plate and is in driving connection with a driving cylinder arranged on the frame; the first baffle is also provided with a fourth open window, the fourth open window is positioned between the first open window and the second open window, and the detection plate is detachably embedded in the fourth open window; the front side of the first baffle plate is also provided with a storage frame corresponding to the second window and the third window, the storage frame comprises a second supporting plate and a second backup plate which are arranged on the first baffle plate and are perpendicular to each other, the upper surface of the second supporting plate and the upper surface of the sliding plate are positioned on the same plane, and the left side surface of the second backup plate is flush with the right end of the second window or the third window; the first pushing plate device comprises a first pushing plate arranged between the first baffle plate and the second baffle plate, the first pushing plate is arranged in parallel with the first baffle plate, and the first pushing plate is in driving connection with a driving cylinder arranged on the frame through a connecting rod penetrating through the second baffle plate; the storage frame further comprises a third backup plate vertically arranged at the left end of the second support plate, the third backup plate is arranged on the second support plate in a left-right movable mode, a first accommodating groove is formed in the right side face of the third backup plate, a first elastic piece is arranged in the first accommodating groove, and the front end of the first elastic piece is bent out of the first accommodating groove in a right bending mode; the left side face of the second backup plate is provided with a second accommodating groove corresponding to the first accommodating groove, the second accommodating groove is internally provided with a second elastic piece corresponding to the first elastic piece, and the front end of the second elastic piece is bent towards the left to form the second accommodating groove.
2. The line testing device for a single-layer circuit board according to claim 1, wherein a first bending piece is provided at a front end of the first elastic piece toward a bottom of the first accommodating groove, a second bending piece is provided at a front end of the second elastic piece toward a bottom end of the second accommodating groove, the first bending piece and the second bending piece are both parallel to the first baffle, and recesses for accommodating ends of the first bending piece and the second bending piece are provided at the bottom of the first accommodating groove and the bottom of the second accommodating groove, respectively, corresponding to the first bending piece and the second bending piece.
3. The line testing apparatus for a single-layered line board according to claim 1, wherein the first blocking plate is liftably provided to the frame by a driving cylinder provided to the frame.
4. A method for inspecting a wiring inspection apparatus for a single-layer wiring board according to any one of claims 1 to 3, comprising the steps of:
s1, adjusting the distance between a first backup plate and a second baffle according to the specification of a circuit board to be detected, and replacing a corresponding detection plate;
s2, placing the circuit boards stacked together on a feeding mechanism, enabling one surface of the circuit boards with circuits to face to the front side, and enabling two adjacent side edges of the circuit boards to respectively lean against the first supporting plate and the second backup plate;
S3, the second push plate moves rightwards along the parallel direction of the sliding plate under the drive of the driving cylinder, at the moment, the circuit board positioned at the rearmost part of the circuit board stack is pushed to the circuit board stack, and then the circuit board is reset, and at the moment, the circuit board can slide rightwards along the sliding plate;
S4, when the circuit board slides to the detection plate and abuts against the corresponding first blocking plate, the corresponding push plate device pushes the circuit board forwards, so that the circuit board is attached to the detection plate, and at the moment, the detection plate can detect a circuit of the circuit board;
S5, after detection is finished, if the circuit board is detected to be a good circuit board, the first blocking plate at the second opening window is lifted to the upper side of the sliding plate, then the first blocking plate at the fourth opening window is moved downwards to the lower side of the sliding plate, the circuit board continues to slide to the second opening window, and the first pushing plate device at the second opening window pushes the circuit board out of the second opening window, so that screening and collection of the good circuit board are completed;
If the circuit board is detected to be a defective product board, the first blocking plate at the second opening window moves to the lower part of the sliding plate, then the first blocking plate at the fourth opening window moves to the lower part of the sliding plate, the circuit board continues to slide to the third opening window to be propped against the second blocking plate, and the first pushing plate device at the third opening window pushes the circuit board out of the third opening window, so that the screening and collection of the defective product circuit board are completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111595340.XA CN114273266B (en) | 2021-12-24 | 2021-12-24 | Circuit detection device and method for single-layer circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111595340.XA CN114273266B (en) | 2021-12-24 | 2021-12-24 | Circuit detection device and method for single-layer circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114273266A CN114273266A (en) | 2022-04-05 |
| CN114273266B true CN114273266B (en) | 2024-05-24 |
Family
ID=80875632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111595340.XA Active CN114273266B (en) | 2021-12-24 | 2021-12-24 | Circuit detection device and method for single-layer circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114273266B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB806795A (en) * | 1955-11-23 | 1958-12-31 | Western Electric Co | Improvements in or relating to apparatus for testing transistors |
| US6469496B1 (en) * | 2000-08-18 | 2002-10-22 | Computer Service Technology, Inc. | Electronic memory module handler with direct socket insertion and related output stacker |
| CN105182133A (en) * | 2015-09-16 | 2015-12-23 | 东莞联宝光电科技有限公司 | Automatic testing device of transformer |
| CN205463273U (en) * | 2016-04-01 | 2016-08-17 | 开平帛汉电子有限公司 | Electronic element detection device |
| CN107831403A (en) * | 2017-12-20 | 2018-03-23 | 惠州市鑫晖源科技有限公司 | Power supply short circuit measurement jig |
| CN207204659U (en) * | 2017-09-01 | 2018-04-10 | 昆山万源通电子科技有限公司 | A kind of flying probe device |
| CN207335643U (en) * | 2017-09-05 | 2018-05-08 | 上海凯思尔电子有限公司 | A kind of PCB shapes automatic detecting machine |
| CN207536742U (en) * | 2017-08-28 | 2018-06-26 | 武汉华宇一目检测装备有限公司 | A kind of High Speed Magnetic Flux Leakage automatic detection device |
| CN208700079U (en) * | 2018-09-07 | 2019-04-05 | 中山市鸿菊自动化设备制造有限公司 | A kind of plate feeding device of online supply pcb board |
| CN209193023U (en) * | 2018-12-03 | 2019-08-02 | 昆山久茂电子科技有限公司 | A kind of multi-functional detection screening installation of notebook computer shell |
| CN210742441U (en) * | 2019-07-31 | 2020-06-12 | 沈阳中光电子有限公司 | Full-automatic detection device for encoder circuit board |
| CN212328952U (en) * | 2020-05-26 | 2021-01-12 | 深圳市瀚堃实业有限公司 | Quick rectifier bridge partial shipment device |
| CN213181621U (en) * | 2020-06-02 | 2021-05-11 | 深圳市嘉立创科技发展有限公司 | Detection device is used in production of PCB circuit board |
-
2021
- 2021-12-24 CN CN202111595340.XA patent/CN114273266B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB806795A (en) * | 1955-11-23 | 1958-12-31 | Western Electric Co | Improvements in or relating to apparatus for testing transistors |
| US6469496B1 (en) * | 2000-08-18 | 2002-10-22 | Computer Service Technology, Inc. | Electronic memory module handler with direct socket insertion and related output stacker |
| CN105182133A (en) * | 2015-09-16 | 2015-12-23 | 东莞联宝光电科技有限公司 | Automatic testing device of transformer |
| CN205463273U (en) * | 2016-04-01 | 2016-08-17 | 开平帛汉电子有限公司 | Electronic element detection device |
| CN207536742U (en) * | 2017-08-28 | 2018-06-26 | 武汉华宇一目检测装备有限公司 | A kind of High Speed Magnetic Flux Leakage automatic detection device |
| CN207204659U (en) * | 2017-09-01 | 2018-04-10 | 昆山万源通电子科技有限公司 | A kind of flying probe device |
| CN207335643U (en) * | 2017-09-05 | 2018-05-08 | 上海凯思尔电子有限公司 | A kind of PCB shapes automatic detecting machine |
| CN107831403A (en) * | 2017-12-20 | 2018-03-23 | 惠州市鑫晖源科技有限公司 | Power supply short circuit measurement jig |
| CN208700079U (en) * | 2018-09-07 | 2019-04-05 | 中山市鸿菊自动化设备制造有限公司 | A kind of plate feeding device of online supply pcb board |
| CN209193023U (en) * | 2018-12-03 | 2019-08-02 | 昆山久茂电子科技有限公司 | A kind of multi-functional detection screening installation of notebook computer shell |
| CN210742441U (en) * | 2019-07-31 | 2020-06-12 | 沈阳中光电子有限公司 | Full-automatic detection device for encoder circuit board |
| CN212328952U (en) * | 2020-05-26 | 2021-01-12 | 深圳市瀚堃实业有限公司 | Quick rectifier bridge partial shipment device |
| CN213181621U (en) * | 2020-06-02 | 2021-05-11 | 深圳市嘉立创科技发展有限公司 | Detection device is used in production of PCB circuit board |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114273266A (en) | 2022-04-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204228139U (en) | Pick-up unit | |
| US9566777B2 (en) | Automatic film peeling machine and film peeling method | |
| CN113426701B (en) | Chip detection sorting equipment | |
| CN211042686U (en) | Drawing force testing machine | |
| CN105244211A (en) | Automatic plug-in device | |
| CN218691731U (en) | Automatic detection equipment for electrical property of display screen | |
| CN109272908A (en) | A kind of full-automatic display screen sensor performance detection device | |
| US6469496B1 (en) | Electronic memory module handler with direct socket insertion and related output stacker | |
| CN114273266B (en) | Circuit detection device and method for single-layer circuit board | |
| CN210198292U (en) | Can level and smooth finish turning that detects to cutting surface | |
| US9999167B2 (en) | Removing apparatus | |
| CN109990722A (en) | A kind of bottle cap detection device | |
| CN216283313U (en) | Detection device of antenna module | |
| WO2009035179A1 (en) | Bad hanger detecting and removal apparatus for curing machine | |
| CN109592407B (en) | PCB board self-cleaning and check out test set | |
| CN112589703A (en) | Positioning device | |
| CN219350179U (en) | Semiconductor device conveying device and semiconductor equipment detection equipment | |
| CN219870634U (en) | Tablet computer detection device | |
| CN113086495B (en) | High-efficient conveyor of chip | |
| CN116973607B (en) | Bilateral infrared touch all-in-one detects preparation system | |
| CN214731963U (en) | Chip conveying device | |
| CN211669087U (en) | Mobile phone screen laminating detection system | |
| CN218698035U (en) | PCB fixing device convenient to PCB detects | |
| CN218433675U (en) | Transfer device | |
| CN217359636U (en) | Product flaw detection equipment with placing platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |