Hole-wire connection reliability detection equipment for PCB (Printed Circuit Board)

Abstract

The invention relates to the technical field of detection equipment, in particular to hole-line connection reliability detection equipment for a PCB (printed circuit board), two sides of a mounting bottom plate are fixedly connected with control side boxes, the top of the mounting bottom plate is fixedly connected with a mounting bottom block, and four control oil cylinders are fixedly connected in the mounting bottom block; the two control oil cylinders in the middle are opposite to the two control oil cylinders on the outer side in direction, the ends of the two control oil cylinders are fixedly connected with connecting pull plates, the top of the installation bottom block is fixedly connected with a detection installation plate, the two sides of the detection installation plate are fixedly connected with sliding installation blocks, and the tops of the sliding installation blocks are fixedly connected with an installation outer frame. According to the PCB hole line connection detection device, the automation degree of PCB hole line connection detection is improved, the detection stability and accuracy are remarkably enhanced, manual intervention is reduced, the preparation time before detection is greatly saved, the operation complexity is reduced, meanwhile, the stability and accuracy of opening and closing actions are guaranteed through the design, and the reliability of a detection result is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of detection equipment, in particular to a hole-line connection reliability detection device for a PCB board. Background Art

[0002] PCB board hole line connection is an important part of the PCB (printed circuit board) design and manufacturing process. It involves connecting the circuit board's conductors with vias or other holes (such as blind holes and buried holes) to achieve electrical connections between different layers on the circuit board.

[0003] In the prior art, the processing of PCB boards involves complex steps such as punching and copper plating. Therefore, after processing is completed, corresponding testing processes must be carried out to ensure their quality and reliability. To this end, the present invention provides a hole and line connection reliability testing device for PCB boards. Summary of the Invention

[0004] The object of the present invention is to provide a device for detecting the reliability of hole-line connections of PCB boards, so as to solve the problems raised in the above-mentioned background technology.

[0005] The technical solution of the present invention is: a hole line connection reliability detection device for PCB boards, comprising a mounting base, both sides of the mounting base are fixedly connected to control side boxes, the top of the mounting base is fixedly connected to a mounting base block, the interior of the mounting base block is fixedly connected to four control oil cylinders, the two middle control oil cylinders are in opposite directions to the two outer control oil cylinders, and the ends are fixedly connected to a connecting pull plate, the top of the mounting base block is fixedly connected to a detection mounting plate, both sides of the detection mounting plate are fixedly connected to sliding mounting blocks, and the tops of the sliding mounting blocks are fixedly connected to The outer frame is installed, and the inner side of the outer frame is slidably connected with a control slide, and the top of the control slide is fixedly connected to a control rack. The inner side of the detection mounting plate is rotatably connected to two control shafts, and the outer sides of the two control shafts away from each other are fixedly connected to a control gear, and the two control gears are respectively meshed with the two control racks, and the two control slides are respectively fixedly connected to the two connecting pull plates, and the two control shafts are rotatably connected to a limited middle block, and the top of the detection mounting plate is fixedly connected to the detection bottom plate, and the limit middle block is fixedly connected to the top of the detection bottom plate. The outer side of one control shaft is fixedly connected with a placement bottom frame, and the outer side of the other control shaft is fixedly connected with a placement top frame. Buffer rings are provided on the inner sides of the placement bottom frame and the placement top frame. An adaptive spring cylinder is fixedly connected to the inner side of the buffer ring. The top of the adaptive spring cylinder is fixedly connected with a mounting template. The tops of the placement bottom frame and the placement top frame are fixedly connected with protective strips. The tops of the placement bottom frame and the placement top frame are fixedly connected with protective outer blocks. When in use: install the detection equipment outside the device, place the object to be detected on the mounting template on the top of the placement bottom frame, and then The control cylinder controls the push-out of the connecting pull plate, driving the control slides on both sides to move, and the control rack and the control gear drive the rotation of the control shaft to rotate the placement bottom frame, so that the placement bottom frame covers the top of the placement top frame, so that the two installation templates clamp the object, and the two protective strips are attached to each other, so that the protective outer block provides protection. By rotating the placement top frame, the placement top frame and the placement bottom frame are flipped synchronously, so that the placement bottom frame and the placement top frame are perpendicular to the detection base plate. The detection device enters the installation template through both sides of the placement bottom frame and the placement top frame to detect the object. After completing the detection, the previous process is reversed.

[0006] The top of the detection base plate is fixedly connected with a protective clamping block, and the top of the top frame is fixedly connected with a clamping block, and the inner pushing block is located at the inner sides of the two protective clamping blocks. The top of the detection mounting plate is provided with two fixing grooves, and a clamping gas cylinder is installed inside the fixing groove. The output end of the clamping gas cylinder is fixedly connected with a vertical clamping block, and the top of the detection mounting plate is provided with a positioning groove, and a fixed gas cylinder is installed inside the positioning groove. The output end of the cylinder is fixedly connected with a fixed pressure block, and the top of the detection mounting plate is fixedly connected with a fixed pressure plate; when in use: when loading, the fixed air cylinder is started to extend through the fixed pressure block to fix the bottom frame and the top frame, and when the bottom frame is placed perpendicular to the top frame, the clamping air cylinder controls the vertical clamping block to extend, so that the vertical clamping block clamps the bottom frame and the top frame, keeps the bottom frame and the top frame stable, and avoids obstruction of detection. When the bottom frame is covered on the top of the top frame, the inner push block is pushed by the inclined surface on the inner side of the top of the clamp block, so that the inner push block moves toward the pushing middle block, and after continuing to move upward, the inner push block is fixed to the inner side of the clamp block by the push of the push spring, so that the spacing between the bottom frame and the top frame is maintained and fixed.

[0007] The present invention provides a device for testing the reliability of hole-line connections on PCB boards through improvements. Compared with the prior art, the device has the following improvements and advantages:

[0008] First, the present invention relates to a hole and line connection reliability detection device for PCB boards, which is installed outside the device. The object to be detected is placed on the installation template on the top of the placement bottom frame, and the oil cylinder is controlled to control the push-out of the connection pull plate to drive the control slides on both sides to move. The rack and the gear are controlled to drive the rotation of the control shaft to rotate the placement bottom frame, so that the placement bottom frame covers the top of the placement top frame, so that the two installation templates clamp the object, and the two protective strips are attached to each other, so that the protective outer block provides protection. By rotating the placement top frame, the placement top frame and the placement bottom frame are synchronously flipped, so that the placement bottom frame and the placement top frame are perpendicular to the detection bottom plate. The detection device enters the installation template through the two sides of the placement bottom frame and the placement top frame to detect the object. After the detection is completed, the previous process is reversed.

[0009] Second, the hole and line connection reliability detection device for PCB boards described in the present invention, when loading, is started by a fixed air cylinder and extended through a fixed pressure block to fix the bottom frame and the top frame; when the bottom frame and the top frame are perpendicular, the clamping air cylinder controls the vertical clamping block to extend, so that the vertical clamping block clamps the bottom frame and the top frame, keeps the bottom frame and the top frame stable, and avoids obstruction of detection; when the bottom frame is covered on the top of the top frame, the inner pushing block is pushed by the inclined surface on the inner side of the top of the clamp block, so that the inner pushing block moves toward the pushing middle block; after continuing to move upward, the inner pushing block is fixed to the inner side of the clamp block by the push of the pushing spring, so that the spacing between the bottom frame and the top frame is maintained and fixed;

[0010] Summary: The device for detecting the reliability of hole and line connections on PCB boards described in the present invention not only improves the degree of automation of hole and line connection detection on PCB boards, but also significantly enhances the stability and accuracy of detection, reduces manual intervention, greatly saves preparation time before detection, and reduces operational complexity. At the same time, this design also ensures the smoothness and accuracy of the opening and closing action, which helps to improve the reliability of the detection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The present invention will be further explained below in conjunction with the accompanying drawings and examples:

[0012] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0013] Figure 2 This is a schematic diagram of the connecting pull plate structure of the present invention;

[0014] Figure 3 It is a schematic structural diagram of the detection mounting plate of the present invention;

[0015] Figure 4 Schematic diagram of the control rack structure of the present invention;

[0016] Figure 5 It is a schematic diagram of the installation frame structure of the present invention;

[0017] Figure 6 It is a schematic diagram of the vertical clamping block structure of the present invention;

[0018] Figure 7 It is a schematic diagram of the detection base plate structure of the present invention;

[0019] Figure 8 This is a schematic diagram of the top frame placement structure of the present invention;

[0020] Figure 9 It is a schematic structural diagram of the clamp block of the present invention.

[0021] Description of reference numerals:

[0022] 1. Install the base plate; 2. Control the side box; 3. Install the bottom block; 4. Control the oil cylinder; 5. Detect the mounting plate; 6. Sliding mounting block; 7. Install the outer frame; 8. Control the slide plate; 9. Control the rack; 10. Control the shaft; 11. Control the gear; 12. Fix the pressure plate; 13. Clamp the air cylinder; 14. Vertical clamping block; 15. Fix the air cylinder; 16. Fix the pressure block; 17. Detect the base plate; 18. Limit the middle block; 19. Place the bottom frame; 20. Protect the outer block; 21. Protective strip; 22. Adaptive spring cylinder; 23. Install the template; 24. Clamp block; 25. Protective clamp block; 26. Push the middle block; 27. Push the inner shaft; 28. Push the spring; 29. ​​Push the inner block; 30. Connect the pull plate; 31. Place the top frame. DETAILED DESCRIPTION

[0023] The present invention is described in detail below, clearly and completely describing the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0024] The present invention provides an improved device for detecting the reliability of hole-line connection of PCB boards. The technical solution of the present invention is:

[0025] like Figures 1-9As shown, a hole line connection reliability detection device for a PCB board comprises a mounting base plate 1, control side boxes 2 are fixedly connected to both sides of the mounting base plate 1, a mounting base block 3 is fixedly connected to the top of the mounting base plate 1, four control oil cylinders 4 are fixedly connected to the inside of the mounting base block 3, the two middle control oil cylinders 4 are in opposite directions to the two outer control oil cylinders 4, and both ends are fixedly connected to a connecting pull plate 30, a detection mounting plate 5 is fixedly connected to the top of the mounting base block 3, sliding mounting blocks 6 are fixedly connected to both sides of the detection mounting plate 5, the tops of the sliding mounting blocks 6 are fixedly connected to mounting outer frames 7, and the inner side of the mounting outer frame 7 is slidingly connected with a control sliding card Plate 8, the top of the control slide 8 is fixedly connected with a control rack 9, the inner side of the detection mounting plate 5 is rotatably connected to two control shafts 10, and the outer side of the two control shafts 10 away from each other is fixedly connected with a control gear 11, and the two control gears 11 are respectively engaged with the two control racks 9, and the two control slides 8 are respectively fixedly connected with the two connecting pull plates 30. There is a limited middle block 18 for rotationally connecting the two control shafts 10, and the top of the detection mounting plate 5 is fixedly connected with a detection base plate 17. The limit middle block 18 is fixedly connected to the top of the detection base plate 17. The outer side of one control shaft 10 is fixedly connected with a bottom frame 19, and the other control shaft 10 is fixedly connected with a bottom frame 19. The outer side of the braking shaft 10 is fixedly connected with a placement top frame 31, and the inner sides of the placement bottom frame 19 and the placement top frame 31 are provided with a buffer ring, and the inner side of the buffer ring is fixedly connected with an adaptive spring cylinder 22, and the top of the adaptive spring cylinder 22 is fixedly connected with a mounting template 23, and the tops of the placement bottom frame 19 and the placement top frame 31 are fixedly connected with a protective strip 21, and the tops of the placement bottom frame 19 and the placement top frame 31 are fixedly connected with a protective outer block 20; when in use: the detection equipment is installed outside the device, and the object to be detected is placed on the mounting template 23 on the top of the placement bottom frame 19, and the oil cylinder 4 is controlled to control the push-out of the connecting pull plate 30 to drive The control slides 8 on both sides move, and the control racks 9 and the control gears 11 drive the rotation of the control shaft 10 to rotate the placement bottom frame 19, so that the placement bottom frame 19 covers the top of the placement top frame 31, so that the two mounting templates 23 clamp the object, and the two protective strips 21 are attached to each other, so that the protective outer block 20 provides protection. By rotating the placement top frame 31, the placement top frame 31 and the placement bottom frame 19 are flipped synchronously, so that the placement bottom frame 19 and the placement top frame 31 are perpendicular to the detection base plate 17. The detection device enters the interior of the mounting template 23 through the two sides of the placement bottom frame 19 and the placement top frame 31 to detect the object. After the detection is completed, the previous process is reversed.

[0026] Furthermore, the top of the bottom frame 19 is fixedly connected with a pushing middle block 26, the inner side of the pushing middle block 26 is fixedly connected with a pushing inner shaft 27, the two ends of the pushing inner shaft 27 are movably connected with inner pushing blocks 29, and the outer side of the pushing inner shaft 27 is movably sleeved with a pushing spring 28, and the pushing spring 28 is fixedly connected between the pushing middle block 26 and the inner pushing block 29. The top of the detection bottom plate 17 is fixedly connected with a protective clamping block 25, and the top of the top frame 31 is fixedly connected with a clamp block 24. The inner pushing block 29 is located on the inner side of the two protective clamping blocks 25. The top of the detection mounting plate 5 is provided with two fixing grooves, and a clamping air cylinder 13 is installed inside the fixing groove. The output end of the clamping air cylinder 13 is fixedly connected to the vertical clamping block 14. The top of the detection mounting plate 5 is provided with a positioning groove, and a fixed air cylinder 15 is installed inside the positioning groove. The output end of the fixed air cylinder 15 is fixedly connected to a fixed pressure block 16. The top of the detection mounting plate 5 is fixedly connected to the fixed pressure plate 12; when in use: when loading, the fixed air cylinder 15 is started and extended through the fixed pressure block 16 to fix the bottom frame 19 and the top frame 31. When the bottom frame 19 is placed perpendicular to the top frame 31, the clamping air cylinder 13 controls the vertical clamping block 14 to extend, so that the vertical clamping block 14 clamps the bottom frame 19 and the top frame 31 to maintain the stability of the bottom frame 19 and the top frame 31 to avoid obstruction of detection. When the bottom frame 19 covers the top of the top frame 31, the inner push block 29 is pushed by the inclined surface on the inner side of the top of the clamp block 24, so that the inner push block 29 moves toward the pushing middle block 26. After continuing to move upward, the inner push block 29 is fixed to the inner side of the clamp block 24 by the push of the push spring 28, so that the spacing between the bottom frame 19 and the top frame 31 is maintained and fixed.

[0027] Working principle: When in use: install the detection equipment outside the device, place the object to be detected on the installation template 23 on the top of the placement bottom frame 19, control the push-out of the connecting pull plate 30 by controlling the oil cylinder 4, drive the control slides 8 on both sides to move, and drive the rotation of the control shaft 10 by controlling the rack 9 and the control gear 11 to rotate the placement bottom frame 19, so that the placement bottom frame 19 covers the top of the placement top frame 31, so that the two installation templates 23 clamp the object, and make the two protective strips 21 stick to each other, so that the protective outer block 20 provides protection, and by rotating the placement top frame 31, the placement top frame 31 and the placement bottom frame 19 are flipped synchronously, so that the placement bottom frame 19 and the placement top frame 31 are perpendicular to the detection bottom plate 17, and the detection device enters the interior of the installation template 23 through both sides of the placement bottom frame 19 and the placement top frame 31 to detect objects After the inspection is completed, the previous process is reversed. When loading, the fixed air cylinder 15 is started and the fixed pressure block 16 is extended to fix the bottom frame 19 and the top frame 31. When the bottom frame 19 is placed perpendicular to the top frame 31, the clamping air cylinder 13 controls the vertical clamping block 14 to extend, so that the vertical clamping block 14 clamps the bottom frame 19 and the top frame 31 to keep the bottom frame 19 and the top frame 31 stable and avoid obstructing the inspection. When the bottom frame 19 covers the top of the top frame 31, the inner pushing block 29 is pushed by the inclined surface on the inner side of the top of the clamp block 24, so that the inner pushing block 29 moves toward the pushing middle block 26. After continuing to move upward, the inner pushing block 29 is fixed to the inner side of the clamp block 24 by the push of the push spring 28, so that the spacing between the bottom frame 19 and the top frame 31 is maintained and fixed.

[0028] The above description is intended to enable one skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to one skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not limited to the embodiments shown herein but is intended to conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A hole-line connection reliability detection device for a PCB board, comprising a mounting base (1), characterized in that: The two sides of the mounting base (1) are fixedly connected to the control side boxes (2), the top of the mounting base (1) is fixedly connected to the mounting base block (3), the interior of the mounting base block (3) is fixedly connected to four control oil cylinders (4), the two middle control oil cylinders (4) are in opposite directions to the two outer control oil cylinders (4), and the ends are fixedly connected to the connecting pull plates (30), the top of the mounting base block (3) is fixedly connected to the detection mounting plate (5), the two sides of the detection mounting plate (5) are fixedly connected to the sliding mounting blocks (6), the sliding mounting blocks ( 6) are fixedly connected to the top of the mounting outer frame (7), the inner side of the mounting outer frame (7) is slidably engaged with a control slide (8), the top of the control slide (8) is fixedly connected to a control rack (9), the inner side of the detection mounting plate (5) is rotatably connected to two control shafts (10), the outer sides of the two control shafts (10) away from each other are fixedly connected to a control gear (11), the two control gears (11) are respectively engaged with the two control racks (9), and the two control slides (8) are respectively fixedly connected to the two connecting pull plates (30).

2. The device for detecting the reliability of hole-line connection of a PCB board according to claim 1, wherein: A limiting middle block (18) is rotatably connected between the two control rotating shafts (10); the top of the detection mounting plate (5) is fixedly connected to the detection bottom plate (17); the limiting middle block (18) is fixedly connected to the top of the detection bottom plate (17); the outer side of one control rotating shaft (10) is fixedly connected to a placement bottom frame (19); the outer side of the other control rotating shaft (10) is fixedly connected to a placement top frame (31); and buffer rings are provided on the inner sides of the placement bottom frame (19) and the placement top frame (31).

3. The device for detecting the reliability of hole-line connection of a PCB according to claim 2, wherein: An adaptive spring cylinder (22) is fixedly connected to the inner side of the buffer ring, a mounting template (23) is fixedly connected to the top of the adaptive spring cylinder (22), a protective strip (21) is fixedly connected to the top of the placement bottom frame (19) and the placement top frame (31), and a protective outer block (20) is fixedly connected to the top of the placement bottom frame (19) and the placement top frame (31).

4. The device for detecting the reliability of hole-line connection of a PCB board according to claim 3, wherein: The top of the bottom frame (19) is fixedly connected to a pushing middle block (26), the inner side of the pushing middle block (26) is fixedly connected to a pushing inner shaft (27), both ends of the pushing inner shaft (27) are movably connected to inner pushing blocks (29), the outer side of the pushing inner shaft (27) is movably sleeved with a pushing spring (28), and the pushing spring (28) is fixedly connected between the pushing middle block (26) and the inner pushing block (29).

5. The device for detecting the reliability of hole-line connection of a PCB board according to claim 4, wherein: The top of the detection base plate (17) is fixedly connected with a protective clamping block (25), the top of the placement top frame (31) is fixedly connected with a clamping block (24), and the inner push block (29) is located on the inner side of the two protective clamping blocks (25).

6. The device for detecting the reliability of hole-line connection of a PCB according to claim 5, wherein: Two fixing grooves are provided on the top of the detection mounting plate (5), and a clamping cylinder (13) is installed inside the fixing groove. The output end of the clamping cylinder (13) is fixedly connected to a vertical clamping block (14).

7. The device for detecting the reliability of hole-line connection of a PCB according to claim 6, wherein: A positioning groove is provided on the top of the detection installation plate (5), a fixed air cylinder (15) is installed inside the positioning groove, an output end of the fixed air cylinder (15) is fixedly connected to a fixed pressure block (16), and a fixed pressure plate (12) is fixedly connected to the top of the detection installation plate (5).

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