CN215640942U

CN215640942U - PCB (printed circuit board) defect inspection device

Info

Publication number: CN215640942U
Application number: CN202121783824.2U
Authority: CN
Inventors: 张庭主; 王俊浩; 赵贝贝; 刘自亮
Original assignee: Xinyang Chuxin Electronics Co ltd
Current assignee: Xinyang Chuxin Electronics Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-01-25
Anticipated expiration: 2031-08-02

Abstract

The utility model relates to the technical field of circuit board detection tools, in particular to a PCB defect inspection device which comprises a workbench, wherein a plurality of uniformly distributed accommodating grooves are reserved at the top of the workbench, a partition plate is fixedly connected to the bottom of the inner wall of each accommodating groove, a first clamping plate and a second clamping plate for mounting a circuit board are slidably connected to the top of each partition plate, the first clamping plate and the second clamping plate are symmetrically arranged, a through groove is formed in the middle of each partition plate, and an adjusting assembly for adjusting the distance between the first clamping plate and the second clamping plate is arranged in each through groove; when the circuit board is inspected, the circuit board is placed in the accommodating groove, and the position of the circuit board is fixed under the interaction of the first clamping plate and the second clamping plate, so that the circuit board is prevented from sliding in the operation process of the circuit board, and the use is convenient; in addition, the distance between the first clamping plate and the second clamping plate can be adjusted through the adjusting assembly, the circuit boards with different sizes are fixed, and the use is flexible.

Description

PCB (printed circuit board) defect inspection device

Technical Field

The utility model relates to the technical field of circuit board detection tools, in particular to a PCB defect inspection device.

Background

PCB is also called printed circuit board, which is a provider of electrical connection of electronic components. The PCB is designed by taking a circuit schematic diagram as a bluebook, and functions required by a circuit user are realized. With the rapid development of electronic technology, PCB is widely used in various fields, and almost all electronic devices include corresponding PCB, so the quality of PCB has a great influence on the quality of electronic devices. The PCB circuit board is in the production process product defect inspection most be through artifical visual inspection under the assistance of check-out test set, still need fix the circuit board at the in-process that carries out circuit inspection to the circuit board, and the inspection personnel of being convenient for operate it.

At present, when the circuit board is inspected, the circuit board is mostly directly placed on a desktop, the stability is poor, the use is inconvenient, and in addition, inconvenience is brought to inspection personnel under the condition of dark light.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention provides a PCB defect inspection apparatus, which can fix circuit boards of different models to improve the stability of the circuit boards, and can provide auxiliary lighting when the light is dark, thereby greatly improving the practicability.

In order to solve the technical problem, the utility model provides a PCB defect inspection device which comprises a workbench, wherein a plurality of uniformly distributed accommodating grooves are reserved at the top of the workbench, a partition plate is fixedly connected to the bottom of the inner wall of each accommodating groove, a first clamping plate and a second clamping plate for mounting a circuit board are slidably connected to the top of the partition plate, the first clamping plate and the second clamping plate are symmetrically arranged, a through groove is formed in the middle of the partition plate, and an adjusting assembly for adjusting the distance between the first clamping plate and the second clamping plate is arranged in the through groove;

the adjusting part comprises a screw rod, one end of the inner side of the screw rod is connected with the inner wall of the through groove in a rotating mode, one end of the outer side of the screw rod extends to the outer portion of the workbench and the adjusting disc fixedly connected with the outer portion of the workbench, the screw threads at the two ends of the screw rod are opposite in direction, the outer walls of the two ends of the screw rod are sleeved with threaded sleeves, and the two threaded sleeves are fixedly connected with the first clamping plate and the second clamping plate respectively.

Further, workstation top one side fixed connection has the horizontal guide, the equal fixedly connected with baffle in horizontal guide both ends, horizontal guide outer wall sliding connection has the sliding block, the sliding block top is provided with supporting component, the last light of installing of supporting component.

Further, the supporting component includes mount pad, montant and horizontal pole, mount pad fixed mounting is at the sliding block top, montant bottom cartridge is in the mount pad, montant top outer wall cover is equipped with the sleeve, fixed connection between sleeve and the montant, the sleeve clamps at horizontal pole one end outer wall, the one end that the montant was kept away from to the horizontal pole is rotated and is connected with the connector, connector and light fixed connection.

Furthermore, the outer wall of the vertical rod is provided with anti-slip teeth.

Further, the mounting groove has all been seted up to first splint and the relative one side of second splint, and first splint have seted up the arc recess near one side of second splint, the arc recess communicates with the mounting groove.

Further, the spout has been seted up to holding tank inner wall both sides, spout inner wall sliding connection has two sliders, two sliders respectively with first splint and second splint fixed connection.

Further, the bottom of the workbench is fixedly connected with a drawer for storing the circuit boards, and four corners of the bottom of the workbench are fixedly connected with supporting legs.

The technical scheme of the utility model has the following beneficial effects:

1. according to the utility model, by arranging the accommodating groove, the first clamping plate, the second clamping plate and the adjusting component, when the circuit board is checked, the circuit board is placed in the accommodating groove, and the position of the circuit board is fixed under the interaction of the first clamping plate and the second clamping plate, so that the circuit board is prevented from sliding in the operation process of the circuit board, and the use is convenient; in addition, the distance between the first clamping plate and the second clamping plate can be adjusted through the adjusting assembly, the circuit boards with different sizes are fixed, and the use is flexible.

2. According to the utility model, by arranging the horizontal guide rail, the sliding block, the supporting component and the illuminating lamp, when auxiliary illumination is required, the position of the sliding block can be adjusted, and further the position of the illuminating lamp can be adjusted.

Drawings

FIG. 1 is a schematic structural view of a front view of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic top view of the mounting base of the present invention;

FIG. 4 is a schematic cross-sectional view of the slider and the horizontal rail of the present invention.

In the figure: 1. a work table; 2. a support leg; 3. a drawer; 4. a horizontal guide rail; 5. a baffle plate; 6. a slider; 7. a mounting seat; 8. a vertical rod; 9. a cross bar; 10. a sleeve; 11. anti-slip teeth; 12. a connector; 13. an illuminating lamp; 14. an adjusting disk; 15. accommodating grooves; 16. a partition plate; 17. a through groove; 18. a first splint; 19. a second splint; 20. a screw rod; 21. an arc-shaped groove; 22. mounting grooves; 23. a chute; 24. a slider; 25. and (4) a threaded sleeve.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the utility model, are within the scope of the utility model.

As shown in fig. 1-4: a PCB defect inspection device comprises a workbench 1, a plurality of uniformly distributed accommodating grooves 15 are reserved at the top of the workbench 1, a partition plate 16 is fixedly connected to the bottom of the inner wall of each accommodating groove 15, a first clamping plate 18 and a second clamping plate 19 which are used for installing a circuit board are connected to the top of each partition plate 16 in a sliding mode, the first clamping plate 18 and the second clamping plate 19 are symmetrically arranged, a through groove 17 is formed in the middle of each partition plate 16, an adjusting assembly used for adjusting the distance between the first clamping plate 18 and the second clamping plate 19 is arranged in each through groove 17, a horizontal guide rail 4 is fixedly connected to one side of the top of the workbench 1, baffles 5 are fixedly connected to two ends of each horizontal guide rail 4, a sliding block 6 is connected to the outer wall of each horizontal guide rail 4 in a sliding mode, a supporting assembly is arranged above each sliding block 6, and a lighting lamp 13 is installed on each supporting assembly;

specifically, the PCB defect inspection device comprises a workbench 1, wherein a plurality of uniformly distributed accommodating grooves 15 are reserved at the top of the workbench 1, a partition plate 16 is fixedly connected to the bottom of the inner wall of each accommodating groove 15, a first clamping plate 18 and a second clamping plate 19 for fixing the position of a circuit board are slidably connected to the top of each partition plate 16, the first clamping plate 18 and the second clamping plate 19 are symmetrically arranged, a through groove 17 is formed in the middle of each partition plate 16, and an adjusting assembly for adjusting the distance between the first clamping plate 18 and the second clamping plate 19 is arranged in each through groove 17;

the adjusting assembly comprises a screw rod 20, one end of the inner side of the screw rod 20 is rotatably connected with the inner wall of the through groove 17, one end of the outer side of the screw rod 20 extends to the outside of the workbench 1 and is fixedly connected with an adjusting disc 14, the thread directions of the two ends of the screw rod 20 are opposite, thread sleeves 25 are sleeved on the outer walls of the two ends of the screw rod 20, and the two thread sleeves 25 are respectively and fixedly connected with the first clamping plate 18 and the second clamping plate 19;

this embodiment, when fixing the position to the circuit board, place the circuit board between first splint 18 and second splint 19, through rotating adjustment disk 14, adjustment disk 14 drives lead screw 20 and rotates, two thread bush 25 are close to each other under the effect of lead screw 20, first splint 18 and second splint 19 follow thread bush 25 synchronous motion simultaneously, until circuit board and first splint 18 and second splint 19 in close contact with, accomplish the rigidity of circuit board this moment, the circuit board rigidity finishes the back, can avoid the circuit board to take place the displacement when operating the circuit board, the inspection personnel of being convenient for operate.

According to one embodiment of the present invention, as shown in figure 1,

a horizontal guide rail 4 is fixedly connected with one side of the top of the workbench 1, two ends of the horizontal guide rail 4 are both fixedly connected with baffle plates 5, the outer wall of the horizontal guide rail 4 is slidably connected with a sliding block 6, the baffle plates 5 are arranged to prevent the sliding block 6 from separating from the horizontal guide rail 4, a supporting component is fixedly arranged above the sliding block 6, a lighting lamp 13 is arranged on the supporting component, the supporting component comprises a mounting seat 7, the mounting base 7 is fixedly mounted at the top of the sliding block 6, the bottom end of the vertical rod 8 is inserted into the mounting base 7 and fixedly connected through a bolt, a sleeve 10 is sleeved on the outer wall of the top end of the vertical rod 8, the sleeve 10 and the vertical rod 8 are fixedly connected through a bolt, the sleeve 10 is clamped on the outer wall of one end of the horizontal rod 9, one end, far away from the vertical rod 8, of the horizontal rod 9 is rotatably connected with a connector 12, the connector 12 is fixedly connected with an illuminating lamp 13, and the connector 12 is arranged to conveniently adjust the illumination angle of the illuminating lamp 13;

in the embodiment, when the illuminating lamp is used, the illuminating lamp 13 can be moved to different positions of the accommodating groove 15 by changing the position of the sliding block 6, and the heights of the cross rod 9 and the illuminating lamp 13 can be adjusted by adjusting the height of the sliding sleeve, so that the using effect of the illuminating lamp 13 is improved, and the illumination range is enlarged;

in addition, in the embodiment, in order to improve the connection firmness between the cross rod 9 and the vertical rod 8, the outer wall of the vertical rod 8 is provided with the anti-slip teeth 11, and one end of the inner side of the bolt penetrates through the sleeve 10 and is in close contact with the anti-slip teeth 11.

According to another embodiment of the present invention, as shown in figure 2,

mounting groove 22 has all been seted up to first splint 18 and the relative one side of second splint 19, mounting groove 22's setting, easy to assemble circuit board, and first splint 18 is close to one side of second splint 19 and has seted up arc recess 21, arc recess 21 and mounting groove 22 intercommunication, and arc recess 21's setting is convenient for take out the circuit board from mounting groove 22.

In one embodiment of the present invention, as shown in figure 2,

spout 23 has been seted up to holding tank 15 inner wall both sides, and spout 23 inner wall sliding connection has two sliders 24, and two sliders 24 respectively with first splint 18 and second splint 19 fixed connection, through setting up spout 23 and slider 24, can improve the stability of first splint 18 and second splint 19 at the removal in-process, make first splint 18 and second splint 19 remain parallel state throughout.

In another embodiment of the present invention, as shown in figure 1,

for improving the practicality, be used for storing the drawer 3 of circuit board in 1 bottom fixedly connected with of workstation, and 1 bottom four corners fixedly connected with landing leg 2 of workstation.

When the utility model is used:

place the circuit board between first splint 18 and second splint 19, through rotating adjustment disk 14, adjustment disk 14 drives lead screw 20 and rotates, two thread bush 25 are close to each other under lead screw 20's effect, first splint 18 and second splint 19 follow thread bush 25 synchronous motion simultaneously, until circuit board and first splint 18 and second splint 19 in close contact with, accomplish the rigidity of circuit board this moment, the inspection is finished the back, but reverse rotation adjustment disk 14, take out the circuit board from accommodating groove 15, when light is not enough in the inspection process, can be through the position that changes sliding block 6, remove light 13 to different accommodating groove 15 position departments, and can be through the height of adjusting the sliding sleeve, adjust the height of horizontal pole 9 and light 13, in order to promote the result of use of light 13, enlarge the illumination scope.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly attached, detachably attached, or integrated; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

While the foregoing is directed to the preferred embodiment of the present invention, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The utility model provides a PCB circuit board defect inspection device which characterized in that: the automatic circuit board assembling device comprises a workbench (1), wherein a plurality of uniformly distributed accommodating grooves (15) are reserved at the top of the workbench (1), a partition plate (16) is fixedly connected to the bottom of the inner wall of each accommodating groove (15), a first clamping plate (18) and a second clamping plate (19) which are used for installing a circuit board are slidably connected to the top of each partition plate (16), the first clamping plate (18) and the second clamping plate (19) are symmetrically arranged, a through groove (17) is formed in the middle of each partition plate (16), and an adjusting assembly used for adjusting the distance between the first clamping plate (18) and the second clamping plate (19) is arranged in each through groove (17);

the adjusting part comprises a screw rod (20), one end of the inner side of the screw rod (20) is connected with the inner wall of the through groove (17) in a rotating mode, one end of the outer side of the screw rod (20) extends to the outer portion of the workbench (1) and the fixedly connected with adjusting disc (14), the screw threads at the two ends of the screw rod (20) are opposite in direction, the outer walls of the two ends of the screw rod (20) are all sleeved with threaded sleeves (25), and the two threaded sleeves (25) are respectively fixedly connected with a first clamping plate (18) and a second clamping plate (19).

2. The PCB defect inspection apparatus of claim 1, wherein: workstation (1) top one side fixed connection has horizontal guide (4), the equal fixedly connected with baffle (5) in horizontal guide (4) both ends, horizontal guide (4) outer wall sliding connection has sliding block (6), sliding block (6) top is provided with supporting component, last light (13) of installing of supporting component.

3. The PCB defect inspection apparatus of claim 2, wherein: the supporting component comprises a mounting seat (7), a vertical rod (8) and a horizontal rod (9), the mounting seat (7) is fixedly mounted at the top of a sliding block (6), the bottom end of the vertical rod (8) is inserted into the mounting seat (7), the outer wall of the top end of the vertical rod (8) is sleeved with a sleeve (10), the sleeve (10) is fixedly connected with the vertical rod (8), the sleeve (10) is clamped on the outer wall of one end of the horizontal rod (9), one end, far away from the vertical rod (8), of the horizontal rod (9) is rotated and connected with a connector (12), and the connector (12) is fixedly connected with a lighting lamp (13).

4. A PCB circuit board defect inspection apparatus as defined in claim 3, wherein: the outer wall of the vertical rod (8) is provided with anti-skid teeth (11).

5. The PCB defect inspection apparatus of claim 1, wherein: mounting groove (22) have all been seted up to first splint (18) and second splint (19) relative one side, and arc recess (21) have been seted up to one side that first splint (18) are close to second splint (19), arc recess (21) and mounting groove (22) intercommunication.

6. The PCB defect inspection apparatus of claim 1, wherein: sliding grooves (23) are formed in two sides of the inner wall of the accommodating groove (15), two sliding blocks (24) are connected to the inner wall of the sliding grooves (23) in a sliding mode, and the two sliding blocks (24) are fixedly connected with the first clamping plate (18) and the second clamping plate (19) respectively.

7. The PCB defect inspection apparatus of claim 1, wherein: workstation (1) bottom fixedly connected with is used for storing drawer (3) of circuit board, and workstation (1) bottom four corners department fixedly connected with landing leg (2).