CN220399582U - Detection device for printed circuit board - Google Patents
Detection device for printed circuit board Download PDFInfo
- Publication number
- CN220399582U CN220399582U CN202321748205.9U CN202321748205U CN220399582U CN 220399582 U CN220399582 U CN 220399582U CN 202321748205 U CN202321748205 U CN 202321748205U CN 220399582 U CN220399582 U CN 220399582U
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- fixedly connected
- circuit board
- detection
- plate
- printed circuit
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- 238000001514 detection method Methods 0.000 title claims abstract description 55
- 210000001503 joint Anatomy 0.000 abstract 1
- 238000003466 welding Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Tests Of Electronic Circuits (AREA)
Abstract
The utility model discloses a detection device for a printed circuit board, which comprises a bottom plate, wherein a fixing hole and a placing groove are formed in the bottom plate, a clamping groove is formed in the bottom plate, a clamping plate is connected in the clamping groove, one end of the clamping plate is fixedly connected with a butt joint strip, the upper end of the bottom plate is fixedly connected with a fixing block, a connecting seat is fixedly connected on the fixing block, one side of the connecting seat is connected with a detection mechanism for detecting the printed circuit board, the detection mechanism comprises a detection plate, a detection needle is fixedly connected on the detection plate, the detection plate is connected with a lifting plate through a connecting screw, the fixing block is fixedly connected with a connecting frame, and a limiting rod is fixedly connected on the connecting frame. The utility model utilizes the cylinder to stretch and accurately control the up-and-down moving distance of the lifting column, avoids the phenomenon that the circuit board is damaged due to the fact that the detection board presses the circuit board, and utilizes the cylinder to control the structure to operate, so that the stability of the structure to operate is improved, and the detection precision is improved.
Description
Technical Field
The utility model relates to the technical field of circuit board detection, in particular to a detection device for a printed circuit board.
Background
The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electrical appliances. The circuit board may be referred to as a printed wiring board or a printed circuit board.
After the metal holes of the circuit board are welded, all welding spots are required to be detected, in the detection process, most of the welding spots are contacted with the welding spots to be detected on the circuit board through the handheld probes of detection personnel, whether the welding spots work normally or not is observed, and each circuit board is provided with a plurality of welding spots, so that each circuit board can be completed through multiple detection by an operator, and the detection efficiency is low.
According to the circuit board detection device with the patent application number of 202121414712.X, the detection board and the detection board fixing board are detachably connected, and the detection board can be conveniently replaced when different welding spots or circuit boards with different sizes are detected, so that the detection device is more flexible to use, and the effect of rapid detection can be realized.
However, the size structure on the fixing seat is fixed in the application, the circuit boards between adjacent sizes cannot be fixed, and the detection structure needs to be controlled to descend to different heights to realize detection when different circuit boards are fixed on structures with different heights, the height-reduced size is completely finished by manually pulling the handle, namely, misoperation of the excessive movement detection structure can occur for operators, the circuit boards are damaged by being pressed by the excessive descending detection structure, and the yield of the circuit boards is affected.
Based on this, a detection device for a printed circuit board is provided.
Disclosure of Invention
The utility model aims at: in order to solve the above problems, a device for inspecting a printed circuit board is proposed.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a detection device of printed circuit board, includes the bottom plate, fixed orifices and standing groove have been seted up on the bottom plate, set up the joint groove in the bottom plate, joint board is connected with in the joint groove, joint board one end fixedly connected with butt strip, bottom plate upper end fixedly connected with fixed block, fixedly connected with connecting seat on the fixed block, connecting seat one side is connected with the detection mechanism who is used for printed circuit board to detect.
Preferably, the detection mechanism comprises a detection plate, a detection needle is fixedly connected to the detection plate, and the detection plate is connected with a lifting plate through a connecting screw.
Preferably, the fixed block is fixedly connected with a connecting frame, the connecting frame is fixedly connected with a limiting rod, the lower end of the limiting rod is fixedly connected with the bottom plate, and the lifting plate is slidably connected with the limiting rod.
Preferably, the fixed frame is fixedly connected to the connecting seat, the limiting cylinder is fixedly connected to the fixed frame, the lifting column is slidably connected to the limiting cylinder, and the lower end of the lifting column is fixedly connected to the lifting plate.
Preferably, the fixed frame is rotationally connected with a pry bar, the pry bar is rotationally connected with a traction frame, and the other end of the traction frame is rotationally connected with the upper end of the lifting column.
Preferably, the push rod is fixedly connected to the pry bar, the hinge seat is fixedly connected to the fixed block, the cylinder is rotationally connected to the hinge seat, the sleeve ring is fixedly connected to the telescopic end of the cylinder, and the sleeve ring is sleeved on the push rod.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
1. this application is through adopting the cylinder structure, utilizes the flexible accurate control lift post of cylinder to reciprocate apart from, avoids the pick-up plate to press the circuit board, causes the impaired phenomenon of circuit board to take place, and utilizes cylinder control structure operation, improves structure moving stability, improves detection precision.
2. This application is through adopting butt strip structure, utilizes not unidimensional butt strip to carry out spacingly to the circuit board, and the circuit board presss from both sides the structure and changes simply, and the high of circuit board itself is unchangeable, does not influence follow-up detection structure and circuit board contact.
Drawings
Fig. 1 is a schematic structural diagram of an overall detection device according to an embodiment of the present utility model;
fig. 2 shows a schematic diagram of an explosion structure at a joint of lifting columns according to an embodiment of the present utility model;
fig. 3 shows a schematic structural diagram of a joint of a detection plate according to an embodiment of the present utility model.
Legend description:
1. a bottom plate; 2. a fixing hole; 3. a clamping groove; 4. a fixed block; 5. a connecting frame; 6. a limit rod; 7. a lifting plate; 8. a placement groove; 9. an abutment bar; 10. a connecting screw; 11. a connecting seat; 12. a fixing frame; 13. a pry bar; 14. a traction frame; 15. a push rod; 16. a collar; 17. a cylinder; 18. a hinge base; 19. a clamping plate; 20. a limiting cylinder; 21. lifting columns; 22. a detection plate; 23. and (3) detecting the needle.
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. 1-3, the present utility model provides a technical solution:
the utility model provides a detection device of printed circuit board, includes bottom plate 1, has seted up fixed orifices 2 and standing groove 8 on the bottom plate 1, has seted up joint groove 3 in the bottom plate 1, and joint inslot 3 is connected with joint board 19, and joint board 19 one end fixedly connected with butt strip 9, bottom plate 1 upper end fixedly connected with fixed block 4, fixedly connected with connecting seat 11 on the fixed block 4, connecting seat 11 one side is connected with the detection mechanism who is used for printed circuit board to detect.
Specifically, as shown in fig. 1, the detection mechanism comprises a detection plate 22, a detection needle 23 is fixedly connected to the detection plate 22, and the detection plate 22 is connected to the lifting plate 7 through a connecting screw 10.
Specifically, as shown in fig. 2, a connecting frame 5 is fixedly connected to the fixing block 4, a limiting rod 6 is fixedly connected to the connecting frame 5, the lower end of the limiting rod 6 is fixedly connected to the bottom plate 1, and a lifting plate 7 is slidably connected to the limiting rod 6. The position of the lifting plate 7 is limited by the limiting rod 6, so that the stability of the structure is improved when the lifting plate is lifted up and down.
Specifically, as shown in fig. 2, a fixing frame 12 is fixedly connected to the connection seat 11, a limiting cylinder 20 is fixedly connected to the fixing frame 12, a lifting column 21 is slidably connected to the limiting cylinder 20, and the lower end of the lifting column 21 is fixedly connected to the lifting plate 7. The lifting column 21 is limited by the limiting cylinder 20, so that the lifting column 21 can only move in the vertical direction, and the detecting plate 22 is ensured to be horizontal during detection.
Specifically, as shown in fig. 2, a pry bar 13 is rotatably connected to the fixing frame 12, a traction frame 14 is rotatably connected to the pry bar 13, and the other end of the traction frame 14 is rotatably connected to the upper end of the lifting column 21. One end of the traction frame 14 is pulled by the pry bar 13, and the lifting column 21 is pulled by the other end of the traction frame 14 to move up and down.
Specifically, as shown in fig. 2, a push rod 15 is fixedly connected to the pry bar 13, a hinge seat 18 is fixedly connected to the fixed block 4, an air cylinder 17 is rotatably connected to the hinge seat 18, a lantern ring 16 is fixedly connected to the telescopic end of the air cylinder 17, and the lantern ring 16 is sleeved on the push rod 15. The telescopic end of the air cylinder 17 pushes the push rod 15 to displace, so that the deflection angle of the pry bar 13 is changed, and the height of the lifting column 21 is driven to change.
In summary, in the detection device for a printed circuit board provided in this embodiment, when the circuit board needs to be detected, the abutting strip 9 with the corresponding size of the detected circuit board is placed on the placement groove 8, the circuit board is pushed to enable three sides of the circuit board to abut against the abutting strip 9, fixing of the circuit board is completed, then the cylinder 17 is controlled to stretch, one end of the pry bar 13 is pushed to deflect by the stretch end of the cylinder 17, the lifting column 21 is driven to drop in height until the detection needle 23 on the detection board 22 for detection contacts the circuit board, the circuit board is detected, and whether the welding spot circuit on the circuit board is communicated or not is detected, so that detection is achieved.
The previous description of the embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a detection device of printed circuit board, includes bottom plate (1), its characterized in that, fixed orifices (2) and standing groove (8) have been seted up on bottom plate (1), joint groove (3) have been seted up in bottom plate (1), joint board (19) have in joint groove (3), joint board (19) one end fixedly connected with butt strip (9), bottom plate (1) upper end fixedly connected with fixed block (4), fixedly connected with connecting seat (11) on fixed block (4), connecting seat (11) one side is connected with the detection mechanism who is used for printed circuit board to detect.
2. The device for inspecting a printed circuit board according to claim 1, wherein the inspecting mechanism comprises an inspecting plate (22), an inspecting needle (23) is fixedly connected to the inspecting plate (22), and the inspecting plate (22) is connected to a lifting plate (7) through a connecting screw (10).
3. The device for detecting the printed circuit board according to claim 2, wherein the fixing block (4) is fixedly connected with a connecting frame (5), the connecting frame (5) is fixedly connected with a limiting rod (6), the lower end of the limiting rod (6) is fixedly connected with the bottom plate (1), and the lifting plate (7) is slidably connected with the limiting rod (6).
4. The device for detecting the printed circuit board according to claim 1, wherein a fixing frame (12) is fixedly connected to the connecting seat (11), a limiting cylinder (20) is fixedly connected to the fixing frame (12), a lifting column (21) is slidably connected to the limiting cylinder (20), and the lower end of the lifting column (21) is fixedly connected to the lifting plate (7).
5. The device for detecting the printed circuit board according to claim 4, wherein a pry bar (13) is rotatably connected to the fixing frame (12), a traction frame (14) is rotatably connected to the pry bar (13), and the other end of the traction frame (14) is rotatably connected to the upper end of the lifting column (21).
6. The device for detecting the printed circuit board according to claim 5, wherein the pry bar (13) is fixedly connected with a push rod (15), the fixed block (4) is fixedly connected with a hinge seat (18), the hinge seat (18) is rotatably connected with a cylinder (17), the telescopic end of the cylinder (17) is fixedly connected with a lantern ring (16), and the lantern ring (16) is sleeved on the push rod (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321748205.9U CN220399582U (en) | 2023-07-05 | 2023-07-05 | Detection device for printed circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321748205.9U CN220399582U (en) | 2023-07-05 | 2023-07-05 | Detection device for printed circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220399582U true CN220399582U (en) | 2024-01-26 |
Family
ID=89613988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321748205.9U Active CN220399582U (en) | 2023-07-05 | 2023-07-05 | Detection device for printed circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220399582U (en) |
-
2023
- 2023-07-05 CN CN202321748205.9U patent/CN220399582U/en active Active
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