Multi-station rotary detection equipment for PCB (Printed Circuit Board)

Abstract

The utility model relates to the PCB detection field, and discloses a PCB multi-station rotation detection device comprising a pedestal, the outer wall of the upper end of the pedestal is provided with a detection assembly, the inner wall of the upper end of the pedestal is rotatably connected with a rotating disc, the outer wall of the upper end of the rotating disc is fixedly connected with a support, and the support is fixedly connected with a rotating shaft. An adjusting column is slidably connected to the inner wall of the upper end of the support. According to the utility model, through the arrangement of the rotating plate, the fixing of the rotating plate can be relieved through the embedded rod, so that after the rotating plate rotates to a vertical state, the PCB can be conveniently placed in, the rotating plate rotates to the original position after being placed in, the PCB is clamped through the downward movement of the pressing plate, and after the detection is completed, the pressing plate moves upwards to leave the outer wall of the upper end of the PCB, so that the PCB can be conveniently placed in the PCB. The PCB can be conveniently taken out by rotating the rotating plate, then the PCB of the same specification is put in, the PCB of the same specification can be fixed only by moving the pressing plate downwards, the PCB can be conveniently put in and taken out, and meanwhile the PCB of the same specification can be rapidly fixed.

Description

Technical Field

[0001] The utility model relates to the field of PCB board detection, in particular to a multi-station rotation detection device for PCB boards. Background Art

[0002] PCB (Printed Circuit Board) is an important electronic component. It is the support body of electronic components and the carrier of electrical connection of electronic components.

[0003] During the PCB production process, various manufacturing defects may occur, such as line breaks, short circuits, line widths and line spacing that do not meet design requirements, pad defects, etc. These problems need to be discovered in a timely manner through testing to prevent defective PCB boards from flowing into subsequent production links or being delivered to customers, thereby ensuring the quality of the final product. For some inspections of PCB boards, the PCB boards need to be fixed.

[0004] Existing PCB inspection equipment usually clamps and fixes the PCB board during inspection. The PCB board is fixed by the cooperation of a pressure plate and a base plate. However, the pressure plate is arranged vertically. When placing the PCB board into the base plate and the pressure plate, a large distance is often required to facilitate the insertion of the PCB board, which is inconvenient. Therefore, a multi-station rotation inspection device for PCB board is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a PCB board multi-station rotation detection device, which aims to improve the problem of inconvenience in placing and removing PCB boards in the prior art.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multi-station rotation detection device for a PCB board, comprising a base, a detection component is provided on the upper outer wall of the base, a turntable is rotatably connected to the upper inner wall of the base, the upper outer wall of the turntable is fixedly connected to the bracket, an adjustment column is slidably connected to the upper inner wall of the bracket, the upper outer wall of the adjustment column is rotatably connected to the carrying plate, the upper outer wall of the carrying plate is slidably connected to the bottom plate, the rear end outer wall of the bottom plate is fixedly connected to the vertical plate, the upper outer wall of the vertical plate is rotatably connected to the rotating plate, the front end inner wall of the rotating plate is elastically connected to a slip ring through a spring, the front end inner wall of the rotating plate is slidably connected to an embedded rod, and an adjustment component is provided on the upper inner wall of the rotating plate, and the adjustment component is used to adjust the position.

[0007] As a further description of the above technical solution:

[0008] The adjustment assembly includes a threaded rod 1, the outer wall of the threaded rod 1 passes through and is threadedly connected to the inner wall of the upper end of the rotating plate, a pressure plate is rotatably connected to the outer wall of the bottom end of the threaded rod 1, a threaded rod 2 passes through and is threadedly connected to the inner wall of the right end of the vertical plate, and a threaded rod 3 passes through and is threadedly connected to the inner wall of the bottom end of the bracket.

[0009] As a further description of the above technical solution:

[0010] The detection component includes a fixing frame, the bottom outer wall of the fixing frame is fixedly connected to the upper outer wall of the base, and a detection machine is arranged on the outer wall of the fixing frame.

[0011] As a further description of the above technical solution:

[0012] One end of the spring is fixedly connected to the front inner wall of the rotating plate, and the other end of the spring is fixedly connected to the front outer wall of the slip ring.

[0013] As a further description of the above technical solution:

[0014] The outer wall of the slip ring is slidably connected to the front inner wall of the rotating plate.

[0015] As a further description of the above technical solution:

[0016] The rear end outer wall of the embedded rod is arranged in a square shape, and a butterfly-shaped limiting block is arranged on the outer wall of the embedded rod.

[0017] As a further description of the above technical solution:

[0018] An anti-slip strip is provided on the outer wall of the upper end of the bottom plate.

[0019] As a further description of the above technical solution:

[0020] The outer wall of the second threaded rod is rotatably connected to the outer wall of the right end of the bearing plate.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, a rotating plate is provided, and the fixing of the rotating plate can be released by an embedded rod, so that the rotating plate can be rotated to a vertical state, which is convenient for inserting the PCB board. After insertion, the rotating plate is rotated back to its original position, and the PCB board is clamped by moving the pressure plate downward. After the inspection is completed, the pressure plate is moved upward to leave the upper outer wall of the PCB board, and the rotating plate can be rotated to facilitate the removal of the PCB board. Subsequently, a PCB board of the same specification can be inserted and fixed by only moving the pressure plate downward. This facilitates the insertion and removal of the PCB board and can quickly fix the PCB board of the same specification.

[0023] 2. In the present invention, the adjusting column is driven to move by rotating the threaded rod, and the rotation of the adjusting column drives the bearing plate to move, and the spacing is adjusted to adjust the clamping height of the PCB board to be tested to meet the operating height adapted to different operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a PCB board multi-station rotation detection device proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of a carrier plate of a PCB board multi-station rotation detection device proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the bottom plate of a PCB board multi-station rotation detection device proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of a pressure plate of a PCB board multi-station rotation detection device proposed by the utility model;

[0028] Figure 5 This utility model proposes a PCB board multi-station rotation detection equipment Figure 4 A magnified schematic diagram of point A;

[0029] Figure 6 This is a schematic diagram of an embedded rod of a multi-station rotation detection device for PCB boards proposed by the utility model.

[0030] Legend:

[0031] 1. Base; 2. Turntable; 3. Fixing frame; 4. Detection machine; 5. Bracket; 6. Threaded rod three; 7. Adjustment column; 8. Threaded rod two; 9. Vertical plate; 10. Turntable; 11. Threaded rod one; 12. Bottom plate; 13. Embedded rod; 14. Spring; 15. Slip ring; 16. Loading plate; 17. Pressure plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figure 1-Figure 3The utility model provides an embodiment: a PCB board multi-station rotation detection device, including a base 1, the base 1 provides support for the rotation of the turntable 2, a detection component is provided on the upper outer wall of the base 1, the upper inner wall of the base 1 is rotatably connected to the turntable 2, the turntable 2 can drive the rotation of the bracket 5, and then drive the PCB board to rotate, realizing multi-station operation, the upper outer wall of the turntable 2 is fixedly connected to the bracket 5, the bracket 5 is arranged in an n shape, the bracket 5 provides support for the movement of the adjustment column 7, the upper inner wall of the bracket 5 is slidably connected to the adjustment column 7, the adjustment column 7 is cylindrical, and is adjusted by the threaded rod 6. The rotation drives the carrying plate 16 to adjust the height. The upper outer wall of the adjusting column 7 is rotatably connected to the carrying plate 16. The carrying plate 16 provides support for the bottom plate 12. A sliding groove is provided on the upper inner wall of the carrying plate 16. The upper outer wall of the carrying plate 16 is slidably connected to the bottom plate 12. The upper outer wall of the bottom plate 12 is used to place the PCB board to be tested. An anti-slip strip is provided on the upper outer wall of the bottom plate 12. The rear end outer wall of the bottom plate 12 is fixedly connected to the vertical plate 9. The vertical plate 9 provides support for the rotation of the rotating plate 10. The upper outer wall of the vertical plate 9 is rotatably connected to the rotating plate 10. The rotation of the rotating plate 10 facilitates the placement and removal of the PCB board.

[0034] Reference Figure 3-Figure 5 The utility model provides an embodiment: a slip ring 15 is elastically connected to the inner wall of the front end of the rotating plate 10 through a spring 14. The embedded rod 13 moves forward, driving the slip ring 15 to move and squeeze the spring 14. A through hole is opened on the inner wall of the slip ring 15. The diameter of the through hole is slightly larger than the diameter of the middle section of the embedded rod 13. The outer wall of the slip ring 15 is slidably connected to the inner wall of the front end of the rotating plate 10. One end of the spring 14 is fixedly connected to the inner wall of the front end of the rotating plate 10, and the other end of the spring 14 is fixedly connected to the slip ring. On the front end outer wall of 15, an embedded rod 13 is slidably connected to the front end inner wall of the rotating plate 10, and the rear end outer wall of the embedded rod 13 is clamped on the front end inner wall of the rotating plate 10 to fix the position of the rotating plate 10. When the rear end outer wall of the embedded rod 13 leaves the front end inner wall of the rotating plate 10, the fixation of the rotating plate 10 can be released. The rear end outer wall of the embedded rod 13 is square, and a butterfly-shaped limit block is provided on the outer wall of the embedded rod 13. An adjustment component is provided on the upper end inner wall of the rotating plate 10, and the adjustment component is used to adjust the position.

[0035] Reference Figure 2 and Figure 3The adjusting assembly includes a threaded rod 11. The rotation of the threaded rod 11 is used to drive the pressure plate 17 to move vertically. The outer wall of the threaded rod 11 passes through and is threadedly connected to the inner wall of the upper end of the rotating plate 10. The outer wall of the bottom end of the threaded rod 11 is rotatably connected to the pressure plate 17. The pressure plate 17 moves downward through the rotation of the threaded rod 11 to cooperate with the bottom plate 12 to clamp the PCB board. The right end inner wall of the vertical plate 9 passes through and is threadedly connected to a threaded rod 2 8. The rotation of the threaded rod 2 8 drives the movement of the vertical plate 9 to adjust the position of the vertical plate 9. The outer wall of the threaded rod 2 8 is rotatably connected to the outer wall of the right end of the bearing plate 16. The inner wall of the bottom end of the bracket 5 passes through and is threadedly connected to a threaded rod 3 6. The rotation of the threaded rod 3 6 indirectly adjusts the height of the PCB board through the adjusting column 7.

[0036] Reference Figure 1 The detection component includes a fixing frame 3, which is set to provide support for the installation of the detection machine 4. The bottom outer wall of the fixing frame 3 is fixedly connected to the upper outer wall of the base 1. The detection machine 4 is set on the outer wall of the fixing frame 3. The detection machine 4 is used to detect the fixed PCB board.

[0037] Working principle: According to the size of the PCB board, rotate the threaded rod 8 to adjust the position of the vertical plate 9, so that the distance between the two vertical plates 9 is reduced, so that the upper outer wall of the upper base plate 12 can place the PCB board, and then move the embedded rod 13 forward to make the rear end outer wall of the embedded rod 13 leave the front inner wall of the rotating plate 10. At this time, the butterfly limit block on the embedded rod 13 leaves the front inner wall of the vertical plate 9. Rotate the embedded rod 13 to a certain angle so that the rear end outer wall of the butterfly limit block on the embedded rod 13 contacts the front outer wall of the vertical plate 9, and then the rotating plate 10 can be rotated to a vertical state, so that the PCB board can be placed. Place board B on the two bottom plates 12, then rotate the rotating plate 10 back to its original position. By rotating and releasing the embedding rod 13, the rear outer wall is clamped on the front inner wall of the rotating plate 10 to fix the position of the rotating plate 10. By rotating the threaded rod 11, the pressure plate 17 is driven downward to clamp and fix the PCB board. The PCB board can then be inspected by the inspection machine 4. After the inspection, the turntable 2 can be rotated to enter the next process. By rotating the threaded rod 3 6, the adjusting column 7 can be driven to move, and the height of the PCB board can be indirectly adjusted to meet the operating height adapted to different operators.

[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A PCB multi-station rotation detection device, comprising a base (1), characterized in that: A detection component is provided on the outer wall of the upper end of the base (1); a turntable (2) is rotatably connected to the inner wall of the upper end of the base (1); a bracket (5) is fixedly connected to the outer wall of the upper end of the turntable (2); an adjustment column (7) is slidably connected to the inner wall of the upper end of the bracket (5); a bearing plate (16) is rotatably connected to the outer wall of the upper end of the adjustment column (7); a bottom plate (12) is slidably connected to the outer wall of the upper end of the bearing plate (16); a vertical plate (9) is fixedly connected to the outer wall of the rear end of the bottom plate (12); a rotating plate (10) is rotatably connected to the outer wall of the upper end of the vertical plate (9); a slip ring (15) is elastically connected to the inner wall of the front end of the rotating plate (10) through a spring (14); an embedded rod (13) is slidably connected to the inner wall of the front end of the rotating plate (10); and an adjustment component is provided on the inner wall of the upper end of the rotating plate (10).

2. The PCB multi-station rotation detection device according to claim 1, characterized in that: The adjustment assembly includes a threaded rod (11), the outer wall of the threaded rod (11) passes through and is threadedly connected to the inner wall of the upper end of the rotating plate (10), a pressure plate (17) is rotatably connected to the outer wall of the bottom end of the threaded rod (11), a threaded rod (8) passes through and is threadedly connected to the inner wall of the right end of the vertical plate (9), and a threaded rod (6) passes through and is threadedly connected to the inner wall of the bottom end of the bracket (5).

3. The PCB multi-station rotation detection device according to claim 1, characterized in that: The detection assembly comprises a fixing frame (3), the bottom outer wall of the fixing frame (3) is fixedly connected to the upper outer wall of the base (1), and a detection machine (4) is provided on the outer wall of the fixing frame (3).

4. The PCB multi-station rotation detection device according to claim 1, characterized in that: One end of the spring (14) is fixedly connected to the front inner wall of the rotating plate (10), and the other end of the spring (14) is fixedly connected to the front outer wall of the slip ring (15).

5. The PCB multi-station rotation detection device according to claim 1, characterized in that: The outer wall of the slip ring (15) is slidably connected to the front inner wall of the rotating plate (10).

6. The PCB multi-station rotation detection device according to claim 1, characterized in that: The rear end outer wall of the embedded rod (13) is arranged in a square shape, and a butterfly-shaped limiting block is arranged on the outer wall of the embedded rod (13).

7. The PCB multi-station rotation detection device according to claim 1, characterized in that: An anti-slip strip is provided on the outer wall of the upper end of the bottom plate (12).

8. The PCB multi-station rotation detection device according to claim 2, characterized in that: The outer wall of the second threaded rod (8) is rotatably connected to the outer wall of the right end of the bearing plate (16).

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