CN218995590U - PCB board detection device - Google Patents
PCB board detection device Download PDFInfo
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- CN218995590U CN218995590U CN202223561848.0U CN202223561848U CN218995590U CN 218995590 U CN218995590 U CN 218995590U CN 202223561848 U CN202223561848 U CN 202223561848U CN 218995590 U CN218995590 U CN 218995590U
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Abstract
The utility model discloses a detection device of a PCB board, comprising: the workbench comprises a workbench, a first mounting frame and a second mounting frame which are respectively mounted on the workbench, wherein a lens is mounted on the first mounting frame, a detection head is mounted on the second mounting frame, a baffle is mounted at the left end and the right end of the workbench, a screw rod is rotatably mounted between the baffles, one end of the screw rod is connected with an output shaft of a driving motor, a carrier plate arranged between the 2 baffles is sleeved on the screw rod and is in threaded connection with the screw rod, and the vertical parts of the first mounting frame and the second mounting frame are respectively connected with the upper surface of the workbench positioned at the rear side of the screw rod, and the horizontal parts of the first mounting frame and the second mounting frame extend to the upper part of the carrier plate. The utility model is convenient for clamping and unloading the PCB, is applicable to PCB of different models and sizes, can realize multi-parameter detection of the lens and the detection head on the PCB by one-time clamping, and improves the detection efficiency.
Description
Technical Field
The utility model relates to a detection device for a PCB, and belongs to the technical field of detection of printed circuit boards.
Background
PCB (printed circuit board), a printed wiring board, is one of the important components of the electronics industry. Almost every electronic device, as small as an electronic watch, a calculator, as large as a computer, a communication electronic device, a military weapon system, has only electronic components such as an integrated circuit, and a printed board is used for electrically interconnecting the respective components. The printed circuit board consists of an insulating base plate, connecting wires and bonding pads for assembling and welding electronic elements, and has the dual functions of a conductive circuit and the insulating base plate. The wiring device can replace complex wiring, realizes electric connection among elements in a circuit, simplifies assembly and welding work of electronic products, reduces wiring workload in a traditional mode, and greatly lightens labor intensity of workers; and the whole volume is reduced, the product cost is reduced, and the quality and the reliability of the electronic equipment are improved.
The utility model patent with publication number CN208398928U discloses a PCB detection device, which comprises a box body; a bearing table and a test structure are arranged in the box body; a stepping motor is arranged below the bearing table; the stepping motor drives the bearing table to rotate; a plurality of PCB circuit boards to be tested are arranged on the bearing table and can rotate; the test structure is arranged above the bearing table through the telescopic device; the test structure comprises a plurality of detection instruments, wherein the detection instruments are arranged corresponding to the PCB to be tested on the bearing table; the telescopic device drives the detecting instrument to lift, the detecting instrument descends to a certain height and simultaneously detects the PCB to be detected on the bearing table, so that the simultaneous detection of a plurality of PCBs to be detected is realized, and the detection efficiency is improved. The detection device provided by the utility model has reasonable structural design, can detect a plurality of PCB circuit boards, greatly shortens the detection time and improves the detection efficiency.
Although the device is provided with the detection device, the detection device is single in parameter for detecting the circuit board, and the detection efficiency is low.
Disclosure of Invention
The utility model aims to solve the technical problem of providing the detection device for the PCB, which is convenient for clamping and unloading the PCB, can be suitable for PCB with different models and sizes, can realize multi-parameter detection of the lens and the detection head on the PCB by one-time clamping, and improves the detection efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme: a device for inspecting a PCB board, comprising: the device comprises a workbench, a first mounting frame and a second mounting frame, wherein the first mounting frame and the second mounting frame are respectively arranged on the workbench, a lens is arranged on the first mounting frame, a detection head is arranged on the second mounting frame, a baffle is respectively arranged at the left end and the right end of the workbench, a screw rod is rotatably arranged between 2 baffle plates, and one end of the screw rod is connected with an output shaft of a driving motor;
the support plate arranged between the 2 baffles is sleeved on the screw rod and is in threaded connection with the screw rod, the vertical parts of the first installation frame and the second installation frame are connected with the upper surface of the workbench positioned at the rear side of the screw rod, the horizontal parts of the first installation frame and the second installation frame extend to the upper part of the support plate, and the lens and the detection head are correspondingly arranged on the horizontal parts of the first installation frame and the second installation frame;
one end of the carrier plate is vertically provided with a supporting plate, a movable plate which is arranged in parallel and opposite to the supporting plate is slidably arranged on the upper surface of the carrier plate, each supporting plate and the movable plate are respectively provided with a clamping block on the opposite surfaces, and each clamping block faces to the other clamping block and is provided with a clamping groove for embedding the PCB circuit main board on the surface.
The further improved scheme in the technical scheme is as follows:
1. in the scheme, two ends of the screw rod are respectively connected with the 2 baffles in a rotating mode through a bearing seat.
2. In the scheme, the driving motor is arranged on the right end face of the workbench through an installation seat.
3. In the above scheme, a guide rail is respectively installed on the upper surface of the workbench and positioned on two sides of the screw rod, 2 guide rails which are parallel to each other are respectively connected between 2 baffle plates, 2 guide grooves for embedding the guide rails are formed in the lower surface of the carrier plate, and the inner walls of the guide grooves are in sliding fit with the guide rails.
4. In the above scheme, the lens is mounted on the upper surface of the horizontal portion of the first mounting frame through a supporting seat, and the lower end of the lens penetrates through the horizontal portion of the first mounting frame and is provided with a light source facing the carrier plate.
5. In the above scheme, install a telescopic link on the lower surface of second mounting bracket horizontal part, the stiff end is connected with the second mounting bracket the movable end of telescopic link is passed through a connecting block and is installed the detection head.
6. In the scheme, the telescopic rod is a hydraulic telescopic rod or an electric telescopic rod.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:
according to the PCB detection device, the left end and the right end of the workbench are respectively provided with the baffle plates, the screw rod is rotatably arranged between the 2 baffle plates, one end of the screw rod is connected with the output shaft of the driving motor, the carrier plate arranged between the 2 baffle plates is sleeved on the screw rod and is in threaded connection with the screw rod, one end of the horizontally arranged carrier plate is vertically provided with the supporting plate, the movable plate arranged in parallel and opposite to the supporting plate is slidably arranged on the upper surface of the carrier plate, the surfaces of the supporting plate and the movable plate, which are opposite to each other, are respectively provided with the clamping blocks, the surface of each clamping block facing the other clamping block is provided with the clamping groove for embedding the PCB circuit board, and through the reciprocating movement of the carrier plate in the left and right directions and the movement of the movable plate on the carrier plate in the front and rear directions, the clamping and unloading of the PCB circuit board are facilitated, good dimensional tolerance is realized for the same PCB circuit board, the PCB detection device can also be suitable for PCB circuit board of different model sizes, and multiple parameter detection of the PCB detection can be realized through one-time, and the detection efficiency is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a PCB detection device of the present utility model;
fig. 2 is a schematic structural view of a sliding structure of the detection device of the PCB board of the present utility model;
FIG. 3 is a schematic structural view of a clamping mechanism of the PCB detection device of the present utility model;
FIG. 4 is a schematic structural view of a clamping block of the PCB detection device of the utility model;
FIG. 5 is a schematic view of the structure of the first mounting plate of the detecting device of the present utility model;
fig. 6 is a schematic structural view of a second mounting plate of the detection device of the present utility model.
In the above figures: 100. a PCB circuit motherboard; 1. a carrier plate; 101. a bar-shaped groove; 102. a guide groove; 2. a support plate; 3. a movable plate; 301. a bump; 4. a clamping block; 5. a clamping groove; 6. a threaded rod; 7. a clamping plate; 8. a pin shaft; 81. a stop flange; 10. a work table; 11. a first mounting frame; 12. a second mounting frame; 131. a lens; 132. a detection head; 14. a baffle; 15. a screw rod; 16. a driving motor; 161. a mounting base; 17. a guide rail; 18. a support base; 19. a light source; 20. a telescopic rod; 21. a connecting block; 22. support legs; 23. an anti-slip mat.
Detailed Description
The present patent will be further understood by the specific examples given below, which are not intended to be limiting.
Example 1: a device for inspecting a PCB board, comprising: the workbench 10, a first mounting frame 11 and a second mounting frame 12 which are respectively mounted on the workbench 10, wherein a lens 131 is mounted on the first mounting frame 11, a detection head 132 is mounted on the second mounting frame 12, a baffle 14 is respectively mounted at the left end and the right end of the workbench 10, a screw rod 15 is rotatably mounted between 2 baffle 14, and one end of the screw rod 15 is connected with an output shaft of a driving motor 16;
the carrier plate 1 arranged between the 2 baffles 14 is sleeved on the screw rod 15 and is in threaded connection with the screw rod 15, the vertical parts of the first mounting frame 11 and the second mounting frame 12 are connected with the upper surface of the workbench 10 positioned at the rear side of the screw rod 15, the horizontal parts of the first mounting frame 11 and the second mounting frame 12 extend to the upper part of the carrier plate 1, and the lens 131 and the detection head 132 are correspondingly arranged on the horizontal parts of the first mounting frame 11 and the second mounting frame 12;
one end of the carrier plate 1 which is horizontally arranged is vertically provided with a support plate 2, a movable plate 3 which is parallel to and opposite to the support plate 2 is slidably arranged on the upper surface of the carrier plate 1, the surfaces of the support plate 2 and the movable plate 3 which are opposite to each other are respectively provided with a clamping block 4, and the surface of each clamping block 4 facing the other clamping block 4 is provided with a clamping groove 5 for embedding the PCB circuit main board 100;
according to the length of the PCB to be clamped, moving the movable plate to a proper position, loading one end of the PCB into a clamping groove of a clamping block on one side of the supporting plate, and then moving the movable plate towards the direction of the supporting plate until the other end of the PCB is loaded into the clamping groove of the clamping block on the movable plate, so that the clamping of the PCB is realized;
the clamping and unloading of the PCB circuit board are facilitated, and the clamping and unloading device has good dimensional tolerance on the PCB circuit board of the same model and can be suitable for the PCB circuit boards of different models and sizes.
The two ends of the screw rod 15 are respectively connected with the 2 baffles 14 in a rotating way through a bearing seat.
The driving motor 16 is mounted on the right end surface of the table 10 through a mounting seat 161.
The upper surface of the workbench 10 and two sides of the screw rod 15 are respectively provided with a guide rail 17,2 guide rails 17 which are parallel to each other are respectively connected between 2 baffle plates 14, the lower surface of the carrier plate 1 is provided with 2 guide grooves 102 for embedding the guide rails 17, and the inner walls of the guide grooves 102 are in sliding fit with the guide rails 17.
The lens 131 is mounted on the upper surface of the horizontal portion of the first mounting frame 11 through a supporting seat 18, and the lower end of the lens 131 passes through the horizontal portion of the first mounting frame 11 and is mounted with a light source 19 facing the carrier 1.
A telescopic rod 20 is mounted on the lower surface of the horizontal portion of the second mounting frame 12, and the detecting head 132 is mounted on the movable end of the telescopic rod 20, which is connected with the second mounting frame 12 at the fixed end, through a connecting block 21.
The telescopic rod 20 is a hydraulic telescopic rod.
Example 2: a device for inspecting a PCB board, comprising: the workbench 10, a first mounting frame 11 and a second mounting frame 12 which are respectively mounted on the workbench 10, wherein a lens 131 is mounted on the first mounting frame 11, a detection head 132 is mounted on the second mounting frame 12, a baffle 14 is respectively mounted at the left end and the right end of the workbench 10, a screw rod 15 is rotatably mounted between 2 baffle 14, and one end of the screw rod 15 is connected with an output shaft of a driving motor 16;
the carrier plate 1 arranged between the 2 baffles 14 is sleeved on the screw rod 15 and is in threaded connection with the screw rod 15, the vertical parts of the first mounting frame 11 and the second mounting frame 12 are connected with the upper surface of the workbench 10 positioned at the rear side of the screw rod 15, the horizontal parts of the first mounting frame 11 and the second mounting frame 12 extend to the upper part of the carrier plate 1, and the lens 131 and the detection head 132 are correspondingly arranged on the horizontal parts of the first mounting frame 11 and the second mounting frame 12;
one end of the carrier plate 1 which is horizontally arranged is vertically provided with a support plate 2, a movable plate 3 which is parallel to and opposite to the support plate 2 is slidably arranged on the upper surface of the carrier plate 1, the surfaces of the support plate 2 and the movable plate 3 which are opposite to each other are respectively provided with a clamping block 4, the surface of each clamping block 4 facing the other clamping block 4 is provided with a clamping groove 5 for embedding the PCB circuit motherboard 100, the lower end of a threaded rod 6 penetrates into the clamping groove 5 downwards from the upper surface of the clamping block 4 and is in threaded connection with the clamping block 4, and a clamping plate 7 which is horizontally arranged in the clamping groove 5 is in rotary connection with the lower end of the threaded rod 6;
the clamped PCB is moved to the position right below the light source by the movable carrier plate, the PCB is photographed and analyzed through the lens, and the PCB can be visually monitored for open circuit, short circuit, notch, burr, line width/line distance violation, drill leakage, deviation hole and the like through photographing; the PCB circuit board is moved to the position right below the detection head by the movable carrier plate, the detection head is driven to move up and down by the telescopic rod, and further, the PCB circuit board is subjected to circuit open circuit, short circuit, notch, burr, line width/line distance violation, drilling leakage, deviation hole and the like to monitor the circuit path;
through the reciprocating movement of the carrier plate in the left-right direction and the movement of the movable plate on the carrier plate in the front-back direction, the multi-parameter detection of the lens and the detection head on the PCB circuit board can be realized through one-time clamping, and the detection efficiency is improved.
The upper surface of the workbench 10 and two sides of the screw rod 15 are respectively provided with a guide rail 17,2 guide rails 17 which are parallel to each other are respectively connected between 2 baffle plates 14, the lower surface of the carrier plate 1 is provided with 2 guide grooves 102 for embedding the guide rails 17, and the inner walls of the guide grooves 102 are in sliding fit with the guide rails 17.
A telescopic rod 20 is mounted on the lower surface of the horizontal portion of the second mounting frame 12, and the detecting head 132 is mounted on the movable end of the telescopic rod 20, which is connected with the second mounting frame 12 at the fixed end, through a connecting block 21.
The telescopic rod 20 is an electric telescopic rod.
The lens 131, the detecting head 132, the driving motor 16 and the telescopic rod 20 are all electrically connected with a controller;
a pin 8 is mounted at the upper end of the threaded rod 6 above the clamping block 4.
The pin shaft 8 horizontally arranged passes through a through hole formed in the threaded rod 6 and is in sliding fit with the inner wall of the through hole.
The pin 8 has a radially outward stop flange 81 at each end.
The movable plate 3 is connected with the carrier plate 1 in a matched manner through at least one group of sliding rails and sliding blocks.
The upper surface of the carrier plate 1 and one side of the support plate 2 are provided with two bar-shaped grooves 101 extending along the length direction of the carrier plate 1, the lower end surface of the movable plate 3 is provided with 2 protruding blocks 301 at intervals, and the protruding blocks 301 are correspondingly embedded into the bar-shaped grooves 101 and are in sliding connection with the inner walls of the bar-shaped grooves 101.
The clamping plate 7 is connected with the lower end of the threaded rod 6 through a bearing.
The lower surface of the table 10 is fixedly provided with 4 support legs 22.
A non-slip mat 23 is fixedly mounted on the lower surface of each of the support legs 22.
The working principle of the utility model is as follows:
when the clamping device is used, the movable plate is moved to a proper position according to the length of the PCB to be clamped, one end of the PCB is installed in the clamping groove of the clamping block on one side of the supporting plate, and then the movable plate is moved towards the direction of the supporting plate until the other end of the PCB is installed in the clamping groove of the clamping block on the movable plate, so that the clamping of the PCB is realized;
the clamped PCB is moved to the position right below the light source by the movable carrier plate, the PCB is photographed and analyzed through the lens, and the PCB can be visually monitored for open circuit, short circuit, notch, burr, line width/line distance violation, drill leakage, deviation hole and the like through photographing; and then the movable carrier plate moves the PCB circuit board to the position right below the detection head, and drives the detection head to move up and down through the telescopic rod, so that the PCB circuit board is further subjected to circuit open-circuit, short-circuit, notch, burr, line width/line distance violation, drilling leakage, deviation hole and the like, and the monitoring on the circuit path is further carried out.
Adopt above-mentioned detection device of PCB board, it is through the back and forth orientation's of carrier plate on the left and right sides reciprocating motion and the back and forth orientation of fly leaf on the carrier plate removal, both be convenient for to the clamping and the uninstallation of PCB circuit board, have good dimensional tolerance and can be applicable to the PCB circuit board of different model sizes to same model PCB circuit board again, can also realize the multiparameter detection of camera lens, detection head to PCB circuit board through once clamping, improve the efficiency of detection.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (7)
1. A device for inspecting a PCB board, comprising: workstation (10) and install first mounting bracket (11), second mounting bracket (12) on workstation (10) respectively, install camera lens (131) on first mounting bracket (11), install detection head (132) on second mounting bracket (12), its characterized in that: a baffle (14) is respectively arranged at the left end and the right end of the workbench (10), a screw rod (15) is rotatably arranged between 2 baffles (14), and one end of the screw rod (15) is connected with an output shaft of a driving motor (16);
the support plate (1) arranged between the 2 baffles (14) is sleeved on the screw rod (15) and is in threaded connection with the screw rod (15), the vertical parts of the first installation frame (11) and the second installation frame (12) are connected with the upper surface of the workbench (10) positioned at the rear side of the screw rod (15), the horizontal parts of the first installation frame and the second installation frame extend to the upper part of the support plate (1), and the lens (131) and the detection head (132) are correspondingly arranged on the horizontal parts of the first installation frame (11) and the second installation frame (12);
one end of the carrier plate (1) which is horizontally arranged is vertically provided with a supporting plate (2), a movable plate (3) which is arranged opposite to the supporting plate (2) in parallel is slidably arranged on the upper surface of the carrier plate (1), each supporting plate (2) and the movable plate (3) are respectively provided with a clamping block (4) on the opposite surfaces, and each clamping block (4) faces to the other clamping block (4) and is provided with a clamping groove (5) for embedding a PCB circuit main board (100) on the surface.
2. The PCB board inspection apparatus of claim 1, wherein: two ends of the screw rod (15) are respectively connected with 2 baffles (14) in a rotating way through a bearing seat.
3. The PCB board inspection apparatus of claim 1, wherein: the driving motor (16) is arranged on the right end face of the workbench (10) through a mounting seat (161).
4. The PCB board inspection apparatus of claim 1, wherein: the guide rail (17) is respectively installed on the upper surface of the workbench (10) and located on two sides of the screw rod (15), 2 guide rails (17) which are parallel to each other are respectively connected between 2 baffle plates (14), 2 guide grooves (102) for embedding the guide rails (17) are formed in the lower surface of the carrier plate (1), and the inner walls of the guide grooves (102) are in sliding fit with the guide rails (17).
5. The PCB board inspection apparatus of claim 1, wherein: the lens (131) is arranged on the upper surface of the horizontal part of the first mounting frame (11) through a supporting seat (18), and the lower end of the lens (131) penetrates through the horizontal part of the first mounting frame (11) and is provided with a light source (19) facing the carrier plate (1).
6. The PCB board inspection apparatus of claim 1, wherein: a telescopic rod (20) is arranged on the lower surface of the horizontal part of the second mounting frame (12), and a detection head (132) is arranged on the movable end of the telescopic rod (20) connected with the second mounting frame (12) through a connecting block (21).
7. The PCB board inspection apparatus of claim 6, wherein: the telescopic rod (20) is a hydraulic telescopic rod or an electric telescopic rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223561848.0U CN218995590U (en) | 2022-12-30 | 2022-12-30 | PCB board detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223561848.0U CN218995590U (en) | 2022-12-30 | 2022-12-30 | PCB board detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218995590U true CN218995590U (en) | 2023-05-09 |
Family
ID=86221518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223561848.0U Active CN218995590U (en) | 2022-12-30 | 2022-12-30 | PCB board detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218995590U (en) |
-
2022
- 2022-12-30 CN CN202223561848.0U patent/CN218995590U/en active Active
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