CN221405468U - Detection device for edge defect of circuit board - Google Patents
Detection device for edge defect of circuit board Download PDFInfo
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- CN221405468U CN221405468U CN202323051240.8U CN202323051240U CN221405468U CN 221405468 U CN221405468 U CN 221405468U CN 202323051240 U CN202323051240 U CN 202323051240U CN 221405468 U CN221405468 U CN 221405468U
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- 238000001514 detection method Methods 0.000 title claims abstract description 96
- 230000007547 defect Effects 0.000 title claims abstract description 16
- 238000003708 edge detection Methods 0.000 claims abstract description 10
- 230000000007 visual effect Effects 0.000 abstract description 17
- 230000008859 change Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 7
- 230000002950 deficient Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000013480 data collection Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The utility model discloses a detection device for edge defects of a circuit board, which relates to the technical field of edge detection of a PCB (printed Circuit Board), and comprises a detection base, wherein the detection base is provided with an edge detection device, the edge detection device comprises a detection unit and a limit rotation unit, the detection unit comprises a detection disc, adjustment sliding seats are symmetrically distributed on the detection disc, an adjustment sliding groove is arranged in the adjustment sliding seat, an adjustment driving seat is arranged in the adjustment sliding groove, the adjustment driving seat is provided with a detection base, and the middle part of the detection base is provided with the limit rotation unit. According to the utility model, the sliding property of the inner adjusting driving seat in the adjusting sliding seat is adjusted through the detecting disc in the detecting unit, so that when one end of the adjusting driving seat is adjusted to advance, the other end of the adjusting driving seat is adjusted to retreat, at the moment, the detecting base integrally moves in an arc shape, at the moment, the PCB of the material socket to be detected faces the visual detecting assembly to change the angle, the detecting precision is improved, and the detecting error is avoided.
Description
Technical Field
The utility model relates to the technical field of PCB edge detection, in particular to a detection device for edge defects of a PCB.
Background
The name of PCB is printed circuit board, also called printed circuit board, which is an important electronic component, is a support for electronic components, and is a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing. After the electronic equipment adopts the printed board, due to the consistency of the similar printed boards, the error of manual wiring is avoided, the automatic insertion or mounting, automatic soldering and automatic detection of electronic components can be realized, the quality of the electronic equipment is ensured, the labor productivity is improved, the cost is reduced, and the maintenance is convenient.
Because most enterprises still use manpower to detect the PCB, the efficiency is low, the false detection rate is high and data collection is difficult, and in order to improve the detection efficiency, the visual detection component is often used for visual detection, the detection component can only visually detect single face, and circuit elements are welded on two sides of the PCB double-sided board, so that the PCB is often placed or turned manually, the efficiency is low, and the PCB is easy to collide with.
The PCB defect detection platform based on visual identification disclosed in the Chinese patent publication No. CN217212329U can overturn a circuit board through a turnover mechanism, so that visual detection can be realized by circuits on two sides of the platform, collision damage caused by manual detection and turnover is avoided, the efficiency is higher, and the board can be smoothly flowed to the next procedure.
The following problems exist in the prior art:
However, in the actual detection process, the detection of the edge of the circuit board is finished through the visual detection component, so that the edge of the circuit board needs to be subjected to arc movement by taking the visual detection component as a base point to ensure the accuracy of the detection effect, the edge of the circuit board at the observation position can be completely and accurately ensured by the visual detection component, but the circuit board of the device can only be turned over, and whether the edge of the circuit board is defective or not can be accurately detected by the visual detection component.
Disclosure of utility model
The present utility model provides a device for detecting edge defects of a circuit board, so as to solve the problems set forth in the background art.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The detection device for the edge defects of the circuit board comprises a detection base, wherein a mounting frame is arranged on one side of the detection base, one end of the mounting frame is connected with a visual detection assembly, the detection base is provided with an edge detection device, the edge detection device comprises a detection unit and a limit rotation unit, the detection unit is arranged on the detection base, and the limit rotation unit is arranged on the detection unit;
The detecting unit comprises a detecting disc, adjusting sliding seats are symmetrically distributed on the detecting disc, adjusting sliding grooves are formed in the adjusting sliding seats, adjusting driving seats are arranged in the adjusting sliding grooves, detecting bases are arranged on the adjusting driving seats, limiting rotating units are arranged in the middle of the detecting bases, and cable plates to be detected are placed on the limiting rotating units.
The technical scheme of the utility model is further improved as follows: the detection disc is fixedly arranged on the detection base, the adjustment sliding seat is in sliding connection with the adjustment driving seat through an adjustment sliding groove, the adjustment driving seat is in limiting connection with the detection base through a fastener, and the detection base is fixedly connected with the limiting rotation unit.
The sliding property of the driving seat is adjusted in the adjusting sliding seat through the detecting disc in the detecting unit, so that when one end is adjusted to drive the seat to advance, the other end is adjusted to drive the seat to retreat, the detecting base integrally moves in an arc shape, the PCB of the material socket to be detected faces the visual detecting assembly to change the angle, the detecting precision is improved, and detecting errors are avoided.
The technical scheme of the utility model is further improved as follows: the adjusting slide seat is characterized in that a positioning screw rod is arranged in the adjusting slide seat and is rotationally connected with the adjusting slide seat, the positioning screw rod is in threaded connection with the adjusting drive seat, arc-shaped clamping grooves are symmetrically distributed at the left end and the right end of the adjusting slide seat, a positioning rod is arranged on the arc-shaped clamping grooves, and an installing groove is arranged below the positioning rod.
The technical scheme of the utility model is further improved as follows: the arc joint groove all with adjust slide fixed connection, the locating lever passes through the fastener spacing to be installed on the arc joint groove, the spacing grafting of locating lever is in the ampere-inserting groove, adjust the slide and pass through ampere-inserting groove and locating lever and detect limit connection of dish.
The technical scheme of the utility model is further improved as follows: the limiting rotation unit comprises a rotation shaft, a limiting disc is arranged on the rotation shaft, a clamping groove is formed in the limiting disc, a clamping block is arranged at the clamping groove, an electric push rod is arranged in the clamping block, the other end of the electric push rod is connected with a mounting plate, a threaded rod is arranged on the mounting plate, and a circuit board clamping block is arranged on one side of the threaded rod.
According to the utility model, the circuit board clamping blocks can finish clamping operations of circuit boards to be detected with different widths through the threaded connection relation between the internal threaded rod of the limiting rotation unit and the mounting plate, and the visual detection assembly can observe whether edges of all positions of the circuit boards are defective or not by matching with the detection unit due to the rotation relation between the limiting disc and the rotation shaft in the clamping process, so that the accuracy of detection results is improved.
The technical scheme of the utility model is further improved as follows: the vertical installation in detection base top department of axis of rotation, axis of rotation and detection base fixed connection, spacing dish and axis of rotation rotate to be connected, spacing dish passes through joint groove and the spacing joint of joint piece, joint piece and electric putter fixed connection, the mounting panel passes through electric putter and moves in the joint piece, threaded rod and mounting panel threaded connection, the threaded rod passes through Zhou Chun and is connected with circuit board grip block.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a detection device for edge defects of a circuit board, wherein the sliding property of an inner adjusting driving seat in a sliding seat is adjusted through a detection disc in a detection unit, so that when one end of the adjusting driving seat is adjusted to advance, the other end of the adjusting driving seat is adjusted to drive the seat to retreat, at the moment, the whole detection base moves in an arc shape, at the moment, the PCB of a material socket to be detected is opposite to a visual detection assembly to perform angle transformation, the detection precision is improved, and detection errors are avoided.
2. According to the detection device for the edge defects of the circuit board, the circuit board clamping blocks can finish clamping operations of the circuit boards to be detected with different widths through the threaded connection relation between the internal threaded rods of the limiting rotation units and the mounting plate, and the visual detection assembly can observe whether the edges of all positions of the circuit board are defective or not through the cooperation of the detection units due to the rotation relation between the limiting plates and the rotating shafts in the clamping process, so that the accuracy of detection results is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of an edge detection device according to the present utility model;
FIG. 3 is a schematic diagram of the structure of the detecting unit of the present utility model;
fig. 4 is a schematic structural view of the rotating unit of the present utility model.
In the figure: 101. detecting a base; 102. a mounting frame; 103. a visual detection component; 201. a detection disc; 202. adjusting the sliding seat; 203. adjusting the driving seat; 204. detecting a base; 205. an Chacao; 206. positioning a screw; 207. an arc-shaped clamping groove; 208. a positioning rod; 301. a rotating shaft; 302. a limiting disc; 303. a clamping block; 304. a mounting plate; 305. a threaded rod; 306. and a circuit board clamping block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides a technical solution:
Embodiment one:
The detection device for the edge defects of the circuit board comprises a detection base 101, wherein a mounting frame 102 is arranged on one side of the detection base 101, one end of the mounting frame 102 is connected with a visual detection assembly 103, the detection base 101 is provided with an edge detection device, the edge detection device comprises a detection unit and a limit rotation unit, the detection unit is arranged on the detection base 101, and the limit rotation unit is arranged on the detection unit;
The detecting unit comprises a detecting disc 201, adjusting sliding seats 202 are symmetrically distributed on the detecting disc 201, adjusting sliding grooves are formed in the adjusting sliding seats 202, adjusting driving seats 203 are arranged in the adjusting sliding grooves, detecting bases 204 are arranged on the adjusting driving seats 203, limiting rotating units are arranged in the middle of the detecting bases 204, and cable plates to be detected are placed on the limiting rotating units.
The detection disc 201 is fixedly arranged on the detection base 101, the adjusting sliding seat 202 is in sliding connection with the adjusting driving seat 203 through an adjusting sliding groove, the adjusting driving seat 203 is in limiting connection with the detection base 204 through a fastener, and the detection base 204 is fixedly connected with the limiting rotation unit.
The sliding property of the driving seat is adjusted in the adjusting sliding seat through the detecting disc in the detecting unit, so that when one end is adjusted to drive the seat to advance, the other end is adjusted to drive the seat to retreat, at the moment, the detecting base integrally moves in an arc shape, at the moment, the PCB of the material socket to be detected faces the vision detecting assembly 103 to perform angle transformation, the detecting precision is improved, and detecting errors are avoided.
The adjusting slide 202 is internally provided with a positioning screw 206, the positioning screw 206 is rotationally connected with the adjusting slide 202, the positioning screw 206 is in threaded connection with the adjusting driving seat 203, arc-shaped clamping grooves 207 are symmetrically distributed at the left end and the right end of the adjusting slide 202, a positioning rod 208 is arranged on the arc-shaped clamping grooves 207, and an installing groove 205 is arranged below the positioning rod 208.
The arc clamping grooves 207 are fixedly connected with the adjusting sliding seat 202, the positioning rods 208 are mounted on the arc clamping grooves 207 in a limiting mode through fasteners, the positioning rods 208 are inserted into the inserting grooves 205 in a limiting mode, and the adjusting sliding seat 202 is connected with the detecting disc 201 in a limiting mode through the inserting grooves 205 and the positioning rods 208.
Embodiment two:
Based on the first embodiment: the limiting rotation unit comprises a rotation shaft 301, a limiting disc 302 is arranged on the rotation shaft 301, a clamping groove is formed in the limiting disc 302, a clamping block 303 is arranged at the clamping groove, an electric push rod is arranged in the clamping block 303, the other end of the electric push rod is connected with a mounting plate 304, a threaded rod 305 is arranged on the mounting plate 304, and a circuit board clamping block 306 is arranged on one side of the threaded rod 305.
According to the utility model, the circuit board clamping blocks 306 can finish clamping operations of circuit boards to be detected with different widths through the threaded connection relation between the internal threaded rods 305 of the limiting rotation units and the mounting plates 304, and the visual detection assembly 103 can observe whether edges of all positions of the circuit boards are defective or not by matching with the detection units due to the rotation relation between the limiting plates 302 and the rotation shafts 301 in the clamping process, so that the accuracy of detection results is improved.
The rotation shaft 301 is vertically installed at the top of the detection base 204, the rotation shaft 301 is fixedly connected with the detection base 204, the limiting disc 302 is rotationally connected with the rotation shaft 301, the limiting disc 302 is in limiting clamping connection with the clamping block 303 through the clamping groove, the clamping block 303 is fixedly connected with the electric push rod, the mounting plate 304 moves in the clamping block 303 through the electric push rod, the threaded rod 305 is in threaded connection with the mounting plate 304, and the threaded rod 305 is connected with the circuit board clamping block 306 through Zhou Chun.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.
Claims (6)
1. Detection device of circuit board edge defect, including detecting base (101), detect base (101) one side and be provided with mounting bracket (102), mounting bracket (102) one end is connected with vision detection subassembly (103), its characterized in that: the edge detection device is arranged on the detection base (101) and comprises a detection unit and a limit rotation unit, wherein the detection unit is arranged on the detection base (101), and the limit rotation unit is arranged on the detection unit;
The detection unit comprises a detection disc (201), an adjusting sliding seat (202) is symmetrically distributed on the detection disc (201), an adjusting sliding groove is formed in the adjusting sliding seat (202), an adjusting driving seat (203) is arranged in the adjusting sliding groove, a detection base (204) is arranged on the adjusting driving seat (203), a limiting rotation unit is arranged in the middle of the detection base (204), and a cable board to be detected is placed on the limiting rotation unit.
2. The apparatus for detecting edge defects of a circuit board according to claim 1, wherein: the detection disc (201) is fixedly arranged on the detection base (101), the adjustment sliding seat (202) is in sliding connection with the adjustment driving seat (203) through an adjustment sliding groove, the adjustment driving seat (203) is in limiting connection with the detection base (204) through a fastener, and the detection base (204) is fixedly connected with the limiting rotation unit.
3. The apparatus for detecting edge defects of a circuit board according to claim 1, wherein: the adjustable positioning device is characterized in that a positioning screw (206) is arranged in the adjusting sliding seat (202), the positioning screw (206) is rotationally connected with the adjusting sliding seat (202), the positioning screw (206) is in threaded connection with the adjusting driving seat (203), arc-shaped clamping grooves (207) are symmetrically distributed at the left end and the right end of the adjusting sliding seat (202), a positioning rod (208) is arranged on the arc-shaped clamping grooves (207), and An Chacao (205) are arranged below the positioning rod (208).
4. A device for detecting edge defects of a circuit board according to claim 3, wherein: the arc clamping grooves (207) are fixedly connected with the adjusting sliding seat (202), the positioning rods (208) are mounted on the arc clamping grooves (207) in a limiting mode through fasteners, the positioning rods (208) are inserted into the inserting grooves (205) in a limiting mode, and the adjusting sliding seat (202) is connected with the detecting disc (201) in a limiting mode through An Chacao (205) and the positioning rods (208).
5. The apparatus for detecting edge defects of a circuit board according to claim 1, wherein: the limiting rotation unit comprises a rotation shaft (301), a limiting disc (302) is arranged on the rotation shaft (301), a clamping groove is formed in the limiting disc (302), a clamping block (303) is arranged at the clamping groove, an electric push rod is arranged in the clamping block (303), the other end of the electric push rod is connected with a mounting plate (304), a threaded rod (305) is arranged on the mounting plate (304), and a circuit board clamping block (306) is arranged on one side of the threaded rod (305).
6. The apparatus for detecting edge defects of a circuit board according to claim 5, wherein: the utility model discloses a motor vehicle, including detection base (204) and mounting panel (304), axis of rotation (301) are vertical install in detection base (204) top department, axis of rotation (301) and detection base (204) fixed connection, limiting disc (302) rotate with axis of rotation (301) and are connected, limiting disc (302) pass through joint groove and the spacing joint of joint piece (303), joint piece (303) and electric putter fixed connection, mounting panel (304) pass through electric putter in joint piece (303) internal movement, threaded rod (305) and mounting panel (304) threaded connection, threaded rod (305) are connected with circuit board grip block (306) through Zhou Chun.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323051240.8U CN221405468U (en) | 2023-11-13 | 2023-11-13 | Detection device for edge defect of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323051240.8U CN221405468U (en) | 2023-11-13 | 2023-11-13 | Detection device for edge defect of circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221405468U true CN221405468U (en) | 2024-07-23 |
Family
ID=91940684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323051240.8U Active CN221405468U (en) | 2023-11-13 | 2023-11-13 | Detection device for edge defect of circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221405468U (en) |
-
2023
- 2023-11-13 CN CN202323051240.8U patent/CN221405468U/en active Active
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