Circuit board detection equipment with automatic dust removal structure

Abstract

The invention belongs to the technical field of detection equipment, particularly relates to circuit board detection equipment with an automatic dust removal structure, and provides the following scheme that the circuit board detection equipment comprises a workbench, supporting legs are fixedly connected to the four corners of the outer wall of the bottom of the workbench, side plates are fixedly connected to the two ends of the inner wall of the workbench, and a transverse plate is arranged between the two ends of each side plate; the top of the transverse plate is fixedly connected with electric control equipment, and the bottom of the transverse plate is fixedly connected with detection equipment. According to the invention, circuit boards with different lengths can be limited and fixed by arranging a second distance adjusting mechanism, the circuit boards can be dedusted by arranging a dust collection mechanism at the bottom of the workbench, and the circuit boards can be dedusted by arranging a first distance adjusting mechanism between a transverse plate and a movable plate after being dedusted. The detection purpose is achieved by changing the distance between the transverse plate and the movable plate, and the purposes of dust collection and detection of the circuit board at different angles can be achieved by arranging the angle adjusting mechanism at the bottom of the movable plate.

Description

Technical Field

[0001] The present invention relates to the technical field of detection equipment, and in particular to a circuit board detection equipment with an automatic dust removal structure. Background Art

[0002] The names of circuit boards include: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, circuit board, PCB board, aluminum substrate, high-frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board miniaturizes and visualizes the circuit, and plays an important role in the mass production of fixed circuits and the optimization of the layout of electrical appliances. The circuit board needs to be detected after being manufactured and leaving the factory.

[0003] For example, the utility model patent with the patent number CN221686087U discloses a circuit board detection equipment, which includes a base. A sliding block is slidably connected to the surface of the base. A fixing plate is fixedly installed at the upper end of the sliding block. A placement plate is slidably connected to the surface of the fixing plate. An adjusting mechanism is arranged at the outer end of the fixing plate. A moving mechanism is arranged at the outer end of the base. In this utility model, by starting the second motor to drive the screw rod to rotate, the screw block drives the placement plate to move in the opposite direction, facilitating the placement of circuit boards with different widths. Starting the second motor again makes the placement plate move towards each other to fix both sides of the circuit board in the fixing groove. By starting the hydraulic cylinder to drive the push rod to move downward, however, dust and impurities will remain on the surface of the circuit board, thus affecting the detection result. The above device does not have a relevant dust removal mechanism. In view of this, a circuit board detection equipment with an automatic dust removal structure is proposed. Summary of the Invention

[0004] Based on the technical problems existing in the background art, the present invention proposes a circuit board detection equipment with an automatic dust removal structure.

[0005] A circuit board detection equipment with an automatic dust removal structure proposed by the present invention includes a workbench. Four corners of the outer wall at the bottom of the workbench are fixedly connected with support feet. Both ends of the inner wall of the workbench are fixedly connected with side plates. A cross plate is arranged between the two ends of the side plates. An electric control device is fixedly connected to the top of the cross plate. A detection device is fixedly connected to the bottom of the cross plate. A movable plate is arranged on the outer wall of the side plate. A first distance adjustment mechanism is arranged between the movable plate and the cross plate. An angle adjustment mechanism is arranged at the bottom of the movable plate. A bracket is arranged on the outer wall of the movable plate. A frame is arranged between the two ends of the bracket. Limiting plates are arranged at both ends of the inner wall of the frame. A second distance adjustment mechanism is arranged between the limiting plates. A limiting mechanism is arranged on the outer wall of the limiting plate. A dust suction mechanism is arranged at the bottom of the inner wall of the workbench.

[0006] Preferably, the first distance adjustment mechanism includes a first slider and a first double-threaded lead screw. A first motor is fixedly connected to the top of the side plate. The bottom of the first motor is threadedly connected to the first double-threaded lead screw. A first sliding groove is formed in the outer wall of the side plate. The first slider is slidably connected to the inner wall of the first sliding groove. The cross plate is fixedly connected to the first slider, and the movable plate is rotatably connected to the first slider.

[0007] Preferably, the angle adjustment mechanism includes a bottom plate and an electric push rod. A movable groove is formed in the bottom of the movable plate. A movable block is slidably connected to the inner wall of the movable groove. The bottom of the movable block is rotatably connected to the electric push rod. The bottom of the electric push rod is fixedly connected to the bottom plate. A lifting block is slidably connected to the inner wall of the first sliding groove. The lifting block is fixedly connected to the bottom plate.

[0008] Preferably, one end of the movable plate is provided with a bracket. A plurality of springs and dampers are fixedly connected between the movable plate and the bracket. A device frame is rotatably connected to the inner wall of the bracket. The inner wall of the device frame is located at both ends of the frame. Rotating rods are fixedly connected to both ends of the frame. The rotating rods are rotatably connected to the device frame. A third motor is provided at one end of the frame. The third motor is fixedly connected to the device frame and the rotating rod respectively.

[0009] Preferably, the second distance adjustment mechanism includes a second slider and a second double-threaded lead screw. A second motor is fixedly connected to one side of the outer wall of one end of the frame. The second motor is threadedly connected to the second double-threaded lead screw. Second sliding grooves are formed in the inner walls of the frame. The second slider is slidably connected to the inner wall of the second sliding groove. The limiting plate is fixedly connected to the second slider.

[0010] Preferably, the limiting mechanism includes a screw rod and a clamping plate. A limiting groove is formed in the limiting plate. The clamping plate is located inside the limiting groove. The top of the limiting plate is rotatably connected to the screw rod. The screw rod is threadedly connected to the limiting plate.

[0011] Preferably, the dust suction mechanism includes a dust suction device and a dust suction plate. The dust suction plate is fixedly connected to the bottom of the inner wall of the workbench. The bottom of the dust suction plate is fixedly connected to the dust suction device. The dust suction device is fixedly connected to the bottom of the workbench.

[0012] Compared with the prior art, the present invention provides a circuit board detection device with an automatic dust removal structure, having the following beneficial effects:

[0013] 1. The circuit board detection device with an automatic dust removal structure can detect and process the circuit board by setting the electronic control device at the top of the horizontal board in cooperation with the detection device at the bottom. The limiting mechanism on the outer wall of the limiting board can limit and fix both ends of the circuit board. The second distance adjustment mechanism can limit and fix circuit boards of different lengths. The dust suction mechanism at the bottom of the workbench can remove dust from the circuit board. After the dust removal process, the first distance adjustment mechanism between the horizontal board and the movable board can achieve the detection purpose by changing the distance between the horizontal board and the movable board. The angle adjustment mechanism at the bottom of the movable board can achieve the purpose of dust suction and detection of the circuit board at different angles.

[0014] 2. The circuit board detection device with an automatic dust removal structure can reduce the vibration impact of the external vibration on the circuit board by setting the spring and damper between the movable board and the bracket, thereby improving the detection accuracy. By setting the bracket to be rotatably connected to the equipment frame, it is convenient for the device to be disassembled and installed. By setting the third motor to drive the rotating rod fixedly connected to the frame to rotate, the frame and the circuit board can be controlled to flip and rotate, achieving the purpose of dust removal and detection at different positions. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the main structure of a circuit board detection device with an automatic dust removal structure proposed by the present invention;

[0016] Figure 2 It is a schematic diagram of the bottom main structure of a circuit board detection device with an automatic dust removal structure proposed by the present invention;

[0017] Figure 3 It is a schematic diagram of the first sectional structure of a circuit board detection device with an automatic dust removal structure proposed by the present invention;

[0018] Figure 4 It is a schematic diagram of the second sectional structure of a circuit board detection device with an automatic dust removal structure proposed by the present invention;

[0019] Figure 5 It is a schematic diagram of the frame main structure of a circuit board detection device with an automatic dust removal structure proposed by the present invention;

[0020] Figure 6 It is Figure 5 The enlarged schematic diagram at position A in

[0021] In the figure: 1 workbench, 2 side plates, 3 first slider, 4 first double-threaded lead screw, 5 first motor, 6 first chute, 7 cross plate, 8 electric control equipment, 9 detection equipment, 10 support feet, 11 dust suction equipment, 12 dust suction plate, 13 bracket, 14 spring, 15 damper, 16 movable plate, 17 equipment frame, 18 movable groove, 19 movable block, 20 electric push rod, 21 bottom plate, 22 lifting block, 23 second motor, 24 screw rod, 25 third motor, 26 limit plate, 27 clamping plate, 28 frame, 29 rotating rod, 30 second chute, 31 second double-threaded lead screw, 32 second slider, 33 limit groove. Detailed implementation manner

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0023] Refer to Figures 1-6 , a circuit board detection device with an automatic dust removal structure, including a workbench 1. Support feet 10 are fixedly connected to the four corners of the outer wall of the bottom of the workbench 1. Side plates 2 are fixedly connected to both ends of the inner wall of the workbench 1. A cross plate 7 is arranged between both ends of the side plates 2. An electric control device 8 is fixedly connected to the top of the cross plate 7. A detection device 9 is fixedly connected to the bottom of the cross plate 7. A movable plate 16 is arranged on the outer wall of the side plate 2. A first distance adjustment mechanism is arranged between the movable plate 16 and the cross plate 7. An angle adjustment mechanism is arranged at the bottom of the movable plate 16. A bracket 13 is arranged on the outer wall of the movable plate 16. A frame 28 is arranged between both ends of the bracket 13. Limit plates 26 are arranged at both ends of the inner wall of the frame 28. A second distance adjustment mechanism is arranged between the limit plates 26. A limit mechanism is arranged on the outer wall of the limit plate 26. A dust suction mechanism is arranged at the bottom of the inner wall of the workbench 1. By setting the electric control device 8 on the top of the cross plate 7 and cooperating with the detection device 9 at the bottom, the circuit board can be detected and processed. By setting the limit mechanism on the outer wall of the limit plate 26, both ends of the circuit board can be limited and fixed. By setting the second distance adjustment mechanism, circuit boards of different lengths can be limited and fixed. By setting the dust suction mechanism at the bottom of the workbench 1, the circuit board can be dusted. By setting the first distance adjustment mechanism between the cross plate 7 and the movable plate 16, after the dust removal process, the detection purpose can be achieved by changing the distance between the cross plate 7 and the movable plate 16. By setting the angle adjustment mechanism at the bottom of the movable plate 16, the dust suction and detection purposes of the circuit board at different angles can be achieved.

[0024] In the present invention, the first distance adjustment mechanism includes a first slider 3 and a first double-threaded lead screw 4. A first motor 5 is fixedly connected to the top of the side plate 2. The bottom of the first motor 5 is threadedly connected to the first double-threaded lead screw 4. A first chute 6 is formed in the outer wall of the side plate 2. The first slider 3 is slidably connected to the inner wall of the first chute 6. The cross plate 7 is fixedly connected to the first slider 3. The movable plate 16 is rotatably connected to the first slider 3. By providing the first distance adjustment mechanism between the cross plate 7 and the movable plate 16, after dust removal treatment, the detection purpose can be achieved by changing the distance between the cross plate 7 and the movable plate 16;

[0025] The angle adjustment mechanism includes a bottom plate 21 and an electric push rod 20. An activity groove 18 is formed in the bottom of the movable plate 16. An activity block 19 is slidably connected to the inner wall of the activity groove 18. The bottom of the activity block 19 is rotatably connected to the electric push rod 20. The bottom of the electric push rod 20 is fixedly connected to the bottom plate 21. A lifting block 22 is slidably connected to the inner wall of the first chute 6. The lifting block 22 is fixedly connected to the bottom plate 21. By providing the angle adjustment mechanism at the bottom of the movable plate 16, the purpose of dust suction and detection at different angles of the circuit board can be achieved;

[0026] One end of the movable plate 16 is provided with a bracket 13. A plurality of springs 14 and dampers 15 are fixedly connected between the movable plate 16 and the bracket 13. The inner wall of the bracket 13 is rotatably connected to an equipment frame 17. The inner wall of the equipment frame 17 is respectively located at both ends of the frame 28. Both ends of the frame 28 are fixedly connected with rotating rods 29. The rotating rods 29 are rotatably connected to the equipment frame 17. One end of the frame 28 is provided with a third motor 25. The third motor 25 is fixedly connected to both the equipment frame 17 and the rotating rod 29. By providing the springs 14 and dampers 15 between the movable plate 16 and the bracket 13, the vibration influence of the outside world on the circuit board can be reduced, thereby improving the detection accuracy. By providing the rotatable connection between the bracket 13 and the equipment frame 17, it is convenient for the device to be disassembled and installed. By providing the third motor 25 to drive the rotating rod 29 fixedly connected to the frame 28 to rotate, the frame 28 and the circuit board can be controlled to turn and rotate, so as to achieve the purpose of dust removal and detection at different positions;

[0027] The second distance adjustment mechanism includes a second slider 32 and a second double-threaded lead screw 31. A second motor 23 is fixedly connected to one side of the outer wall of one end of the frame 28. The second motor 23 is threadedly connected to the second double-threaded lead screw 31. Second chutes 30 are formed in the inner walls of the frame 28. The second slider 32 is slidably connected to the inner walls of the second chutes 30. The limiting plate 26 is fixedly connected to the second slider 32. By providing the second distance adjustment mechanism, circuit boards of different lengths can be limited and fixed;

[0028] The limiting mechanism includes a screw rod 24 and a clamping plate 27. The limiting plate 26 is provided with a limiting groove 33. The clamping plate 27 is located inside the limiting groove 33. The top of the limiting plate 26 is rotatably connected to the screw rod 24, and the screw rod 24 is threadedly connected to the limiting plate 26. By providing the limiting mechanism on the outer wall of the limiting plate 26, the two ends of the circuit board can be limited and fixed.

[0029] The dust suction mechanism includes a dust suction device 11 and a dust suction plate 12. The dust suction plate 12 is fixedly connected to the bottom of the inner wall of the workbench 1. The bottom of the dust suction plate 12 is fixedly connected to the dust suction device 11, and the dust suction device 11 is fixedly connected to the bottom of the workbench 1. By providing the dust suction mechanism at the bottom of the workbench 1, the circuit board can be dusted.

[0030] During use, by providing the electronic control device 8 at the top of the cross plate 7 and cooperating with the detection device 9 at the bottom, the circuit board can be detected. By providing the limiting mechanism on the outer wall of the limiting plate 26, the two ends of the circuit board can be limited and fixed. By providing the second distance adjustment mechanism, circuit boards of different lengths can be limited and fixed. By providing the dust suction mechanism at the bottom of the workbench 1, the circuit board can be dusted. By providing the first distance adjustment mechanism between the cross plate 7 and the movable plate 16, after dusting, the detection purpose can be achieved by changing the distance between the cross plate 7 and the movable plate 16. By providing the angle adjustment mechanism at the bottom of the movable plate 16, the purpose of dust suction and detection of the circuit board at different angles can be achieved.

[0031] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and inventive concept of the present invention, making equivalent replacements or changes, should be covered by the protection scope of the present invention.

Claims

1. A circuit board inspection device with an automatic dust removal structure, comprising a workbench (1), wherein the four corners of the bottom outer wall of the workbench (1) are fixedly connected with supporting legs (10), characterized in that: The two ends of the inner wall of the workbench (1) are fixedly connected to side panels (2), a transverse panel (7) is arranged between the two ends of the side panels (2), an electric control device (8) is fixedly connected to the top of the transverse panel (7), and a detection device (9) is fixedly connected to the bottom of the transverse panel (7). The outer wall of the side panel (2) is provided with a movable panel (16), a first distance adjustment mechanism is arranged between the movable panel (16) and the transverse panel (7), an angle adjustment mechanism is arranged at the bottom of the movable panel (16), a bracket (13) is arranged on the outer wall of the movable panel (16), a frame (28) is arranged between the two ends of the bracket (13), limit plates (26) are arranged at the two ends of the inner wall of the frame (28), a second distance adjustment mechanism is arranged between the limit plates (26), a limit mechanism is arranged on the outer wall of the limit plate (26), and a dust collection mechanism is arranged at the bottom of the inner wall of the workbench (1).

2. The circuit board inspection device with automatic dust removal structure according to claim 1, characterized in that: The first distance adjustment mechanism comprises a first slider (3) and a first bidirectional threaded screw (4); the top of the side plate (2) is fixedly connected with a first motor (5); the bottom of the first motor (5) is threadedly connected with the first bidirectional threaded screw (4); the outer wall of the side plate (2) is provided with a first slide groove (6); the first slider (3) is slidably connected with the inner wall of the first slide groove (6); the cross plate (7) is fixedly connected with the first slider (3); and the movable plate (16) is rotatably connected with the first slider (3).

3. The circuit board inspection device with automatic dust removal structure according to claim 2, characterized in that: The angle adjustment mechanism comprises a bottom plate (21) and an electric push rod (20); a movable groove (18) is provided at the bottom of the movable plate (16); a movable block (19) is slidably connected to the inner wall of the movable groove (18); the bottom of the movable block (19) is rotatably connected to the electric push rod (20); the bottom of the electric push rod (20) is fixedly connected to the bottom plate (21); a lifting block (22) is slidably connected to the inner wall of the first sliding groove (6); and the lifting block (22) is fixedly connected to the bottom plate (21).

4. The circuit board inspection device with automatic dust removal structure according to claim 1, characterized in that: A bracket (13) is provided at one end of the movable plate (16); a plurality of springs (14) and a damper (15) are fixedly connected between the movable plate (16) and the bracket (13); an inner wall of the bracket (13) is rotatably connected to a device frame (17); inner walls of the device frame (17) are respectively located at two ends of a frame (28); both ends of the frame (28) are fixedly connected to a rotating rod (29); the rotating rod (29) and the device frame (17) are rotatably connected; a third motor (25) is provided at one end of the frame (28); the third motor (25) is respectively fixedly connected to the device frame (17) and the rotating rod (29).

5. The circuit board inspection device with automatic dust removal structure according to claim 1, characterized in that: The second distance adjustment mechanism comprises a second slider (32) and a second bidirectional threaded screw (31); a second motor (23) is fixedly connected to one side of the outer wall of one end of the frame (28); the second motor (23) and the second bidirectional threaded screw (31) are threadedly connected; a second slide groove (30) is provided on the inner wall of the frame (28); the second slider (32) and the inner wall of the second slide groove (30) are slidably connected; and the limit plate (26) and the second slider (32) are fixedly connected.

6. The circuit board inspection device with automatic dust removal structure according to claim 1, characterized in that: The limiting mechanism comprises a screw rod (24) and a clamping plate (27); the limiting plate (26) is provided with a limiting groove (33); the clamping plate (27) is located inside the limiting groove (33); the top of the limiting plate (26) is rotatably connected to the screw rod (24); and the screw rod (24) and the limiting plate (26) are threadedly connected.

7. The circuit board testing device with automatic dust removal structure according to claim 1, characterized in that: The dust collection mechanism comprises a dust collection device (11) and a dust collection plate (12); the dust collection plate (12) is fixedly connected to the bottom of the inner wall of the workbench (1); the bottom of the dust collection plate (12) is fixedly connected to the dust collection device (11); and the dust collection device (11) is fixedly connected to the bottom of the workbench (1).

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