Integrated circuit PCBA mainboard leakage current detection tool

Abstract

The utility model relates to the technical field of PCBA mainboard equipment, in particular to an integrated circuit PCBA mainboard leakage current detection jig which comprises a machining table, a conveying mechanism, a turnover mechanism and a detection mechanism, a through groove is formed in the machining table, and the conveying mechanism is arranged in the machining table. According to the utility model, through the arrangement of the turnover mechanism, during use, a switch of a motor II is turned on, so that a rotating shaft II drives a conveying roller II to rotate, a conveying belt II drives an integrated circuit PCBA mainboard to be conveyed to a proper position, and then the detection mechanism is utilized to detect the leakage current of the integrated circuit PCBA mainboard; when the integrated circuit PCBA mainboard needs to be overturned, a switch of the output motor is turned on, so that the output shaft drives the overturning plate to rotate to a proper angle, and then the detection mechanism is utilized again to detect the leakage current of the integrated circuit PCBA mainboard, so that the device can carry out more comprehensive detection on the integrated circuit PCBA mainboard, and the detection efficiency is improved. Repeated disassembly and repeated fixation are not needed.

Description

Technical Field

[0001] The utility model relates to the technical field of PCBA motherboard equipment, in particular to an integrated circuit PCBA motherboard leakage current detection fixture. Background Art

[0002] PCBA is the entire process of a blank PCB board going through SMT mounting or DIP plug-in.

[0003] At present, printed circuit boards, also known as printed circuit boards or printed circuit boards, often use the English abbreviation PCB, are important electronic components, the support of electronic components, and the provider of circuit connections for electronic components. Because it is made using electronic printing technology, it is called a "printed" circuit board. Before the emergence of printed circuit boards, the interconnection between electronic components was directly connected by wires to form a complete circuit.

[0004] However, after searching, it was found that Patent No. ZL202221441988.1 published an integrated circuit PCBA motherboard leakage current detection fixture, including a base and a pressure plate, both sides of the top surface of the base are provided with mounting grooves, a rotating shaft is rotatably connected in the mounting groove, the pressure plate is fixedly connected to one end of the rotating shaft located inside the mounting groove, a lifting groove is provided in one side plate of the base, a guide rail is vertically arranged at the center of the lifting groove, a lifting plate that slides with the lifting groove is movably sleeved on the guide rail, a first compression spring fixedly connected between the bottom of the lifting plate and the lifting groove is sleeved on the guide rail, pull rods are hinged at both ends of the lifting plate, and a turntable is fixedly connected to one end of the rotating shaft located inside the lifting groove, and a fixed spring is provided on the outer circumferential surface of the turntable. The base is fixedly connected with a connecting plate, one end of the pull rod away from the lifting plate is rotatably connected to the connecting plate, a side plate of the base is provided with an active groove connected with the lifting groove, and the lifting plate is provided with a push rod passing through the active groove. Although it is convenient for fixing the integrated circuit PCBA mainboard, when it detects the integrated circuit PCBA mainboard, especially performs a comprehensive leakage current detection on the integrated circuit PCBA mainboard, it needs to manually flip the integrated circuit PCBA mainboard and then fix it after completing the single-sided detection so as to detect the reverse side of the integrated circuit PCBA mainboard. The operation steps are relatively cumbersome, which greatly reduces the detection efficiency of the integrated circuit PCBA mainboard, which is not conducive to batch detection of the integrated circuit PCBA mainboard. Utility Model Content

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide an integrated circuit PCBA motherboard leakage current detection fixture to solve the technical problem that although the above patent is convenient for fixing the integrated circuit PCBA motherboard, when it detects the integrated circuit PCBA motherboard, especially when it performs comprehensive leakage current detection on the integrated circuit PCBA motherboard, it needs to manually flip the integrated circuit PCBA motherboard after completing the single-sided detection and then fix it so as to detect the reverse side of the integrated circuit PCBA motherboard, and the operation steps are relatively cumbersome, which leads to a greatly reduced detection efficiency of the integrated circuit PCBA motherboard, which is not conducive to batch detection of the integrated circuit PCBA motherboard.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] Integrated circuit PCBA motherboard leakage current detection fixture, including:

[0008] A processing table; a through groove is provided inside the processing table;

[0009] Conveying mechanism; the conveying mechanism is arranged inside the processing table and is used for conveying the PCBA mainboard;

[0010] Flipping mechanism; the flipping mechanism is arranged on the inner side of the processing table, and the flipping mechanism includes a fixed plate, a driven shaft, a flipping plate, a second motor, a second conveying roller, a second conveying belt, a vertical plate, a second rotating shaft, an output motor and an output shaft. The fixed plate and the vertical plate are both fixedly mounted on the top of the processing table, the output motor is fixedly mounted on an outer wall of one side of the vertical plate, the output end of the output motor is fixedly connected to the output shaft, and the other end of the output shaft is fixedly connected to an outer wall of one side of the flipping plate, the second motor is fixedly mounted on an outer wall of one side of the flipping plate, the output end of the second motor is fixedly connected to one end of a second rotating shaft on one side, and the other end of the second rotating shaft is movably connected to the flipping plate, the second conveying roller is fixedly sleeved on the outside of the second rotating shaft, the second conveying belt is movably sleeved on the outside of the second conveying roller, and the second conveying belt is provided with two groups;

[0011] Detection mechanism: The detection mechanism is fixedly arranged on the top of the vertical plate.

[0012] Furthermore, one end of the driven shaft is movably plugged into the interior of the fixed plate, and the other end of the driven shaft is fixedly connected to an outer wall of one side of the flip plate.

[0013] Furthermore, a support leg is fixedly installed on the bottom of the processing table, and a foot pad is fixedly installed on the bottom end of the support leg.

[0014] Furthermore, the conveying mechanism includes a motor 1, a rotating shaft 1, a conveying roller 1 and a conveying belt 1, the motor 1 is fixedly mounted on the front outer wall of the processing table, the output end of the motor 1 is fixedly connected to the rotating shaft 1, the conveying roller 1 is fixedly sleeved on the outside of the rotating shaft 1, and the conveying belt 1 is movably sleeved on the outside of the conveying roller 1.

[0015] Furthermore, the conveying mechanism is symmetrically distributed with the center of the flipping mechanism as the vertical center line.

[0016] Furthermore, the detection mechanism includes a top plate, an electric push rod, a lifting plate, a sleeve, a connecting plate, a telescopic rod, a detection head, a gasket and a spring. The top plate is fixedly installed on the top of the vertical plate, the electric push rod is fixedly installed on the top of the top plate, the output end of the electric push rod is fixedly connected to the connecting plate, and the lifting plate is fixedly installed on the bottom of the connecting plate.

[0017] Furthermore, the sleeve and the detection head are fixedly mounted on the bottom of the lifting plate, the detection head is located on the inner side of the sleeve, the spring and one end of the telescopic rod are both arranged inside the sleeve, one end of the spring is clamped with the telescopic rod, and the bottom end of the telescopic rod is fixedly connected to the gasket.

[0018] Beneficial effects of the utility model:

[0019] By providing a flipping mechanism, when in use, the switch of the second motor is turned on, so that the second rotating shaft drives the second conveying roller to rotate, so that the second conveying belt drives the integrated circuit PCBA mainboard to be transported to a suitable position, and then the leakage current of the integrated circuit PCBA mainboard is detected by the detection mechanism. When the integrated circuit PCBA mainboard needs to be flipped, the switch of the output motor is turned on, so that the output shaft drives the flip plate to rotate to a suitable angle, and then the leakage current of the integrated circuit PCBA mainboard is detected again by the detection mechanism, so that the device can perform a more comprehensive detection of the integrated circuit PCBA mainboard, without multiple disassembly and repeated fixation, which greatly improves the detection efficiency of the integrated circuit PCBA mainboard, and the steps are relatively simple and convenient. The device is more suitable for batch detection of integrated circuit PCBA mainboards, which is convenient for the promotion and use of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the integrated circuit PCBA motherboard leakage current detection fixture;

[0022] Figure 2 This is a schematic diagram of a three-dimensional cross-sectional structure of a processing table of an embodiment of the integrated circuit PCBA motherboard leakage current detection fixture;

[0023] Figure 3 This is a three-dimensional schematic diagram of the flipping mechanism of the embodiment of the integrated circuit PCBA motherboard leakage current detection fixture;

[0024] Figure 4 This is a three-dimensional schematic diagram of the internal structure of the sleeve of the embodiment of the integrated circuit PCBA motherboard leakage current detection fixture;

[0025] Figure 5 This is a three-dimensional schematic diagram of the detection mechanism of the embodiment of the integrated circuit PCBA motherboard leakage current detection fixture.

[0026] Explanation of the symbols in the figure: 1. Processing table; 11. Support legs; 12. Foot pads; 2. Conveying mechanism; 21. Motor 1; 22. Rotating shaft 1; 23. Conveyor belt 1; 24. Conveyor roller 1; 3. Flipping mechanism; 31. Fixed plate; 32. Driven shaft; 33. Flipping plate; 34. Motor 2; 35. Conveyor roller 2; 36. Conveyor belt 2; 37. Vertical plate; 38. Rotating shaft 2; 39. Output motor; 30. Output shaft; 4. Detection mechanism; 41. Top plate; 42. Electric push rod; 43. Lifting plate; 44. Sleeve; 45. Connecting plate; 46. Telescopic rod; 47. Detection head; 48. Gasket; 49. Spring. DETAILED DESCRIPTION

[0027] The following will be combined with the attached embodiment of the present utility model Figure 1-5 , clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] It should be understood that when used in this specification and the appended claims, the terms "include" and "comprises" indicate the presence of described features, integers, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, components and / or combinations thereof.

[0029] It should also be understood that the terms used in this utility model specification are only for the purpose of describing specific embodiments and are not intended to limit the utility model. As used in this utility model specification and the appended claims, unless the context clearly indicates otherwise, the singular forms "a", "an" and "the" are intended to include plural forms.

[0030] It should be further understood that the term “and / or” used in the present specification and the appended claims refers to any combination and all possible combinations of one or more of the associated listed items, and includes these combinations.

[0031] See also Figure 1-5 As shown, the integrated circuit PCBA motherboard leakage current detection fixture includes:

[0032] A processing table 1, a conveying mechanism 2, a flipping mechanism 3 and a detection mechanism 4, wherein a through groove is provided inside the processing table 1, the conveying mechanism 2 is arranged inside the processing table 1 for conveying the PCBA mainboard, the flipping mechanism 3 is arranged on the inner side of the processing table 1, the flipping mechanism 3 comprises a fixed plate 31, a driven shaft 32, a flipping plate 33, a second motor 34, a second conveying roller 35, a second conveying belt 36, a vertical plate 37, a second rotating shaft 38, an output motor 39 and an output shaft 30, the fixed plate 31 and the vertical plate 37 are both fixedly mounted on the top of the processing table 1, the output motor 39 is fixedly mounted on one side outer wall of the vertical plate 37, and the output end of the output motor 39 is fixedly connected to the output shaft 30, The other end of the output shaft 30 is fixedly connected to the outer wall of one side of the flip plate 33, the motor 2 34 is fixedly installed on the outer wall of one side of the flip plate 33, the output end of the motor 2 34 is fixedly connected to one end of the rotating shaft 2 38 on one side, the other end of the rotating shaft 2 38 is movably connected to the flip plate 33, the conveying roller 2 35 is fixedly sleeved on the outside of the rotating shaft 2 38, the conveying belt 2 36 is movably sleeved on the outside of the conveying roller 2 35, and the conveying belt 2 36 is provided with two groups, the detection mechanism 4 is fixedly set on the top of the vertical plate 37, one end of the driven shaft 32 is movably inserted into the inside of the fixed plate 31, and the other end of the driven shaft 32 is fixedly connected to the outer wall of one side of the flip plate 33.

[0033] Specifically, by providing a flip mechanism 3, when in use, the switch of the second motor 34 is turned on, so that the second shaft 38 drives the second conveying roller 35 to rotate, so that the second conveyor belt 36 drives the integrated circuit PCBA mainboard to be transported to a suitable position, and then the leakage current of the integrated circuit PCBA mainboard is detected by the detection mechanism 4. When the integrated circuit PCBA mainboard needs to be flipped, the switch of the output motor 39 is turned on, so that the output shaft 30 drives the flip plate 33 to rotate to a suitable angle, and then the leakage current of the integrated circuit PCBA mainboard is detected again by the detection mechanism 4, so that the device can perform a more comprehensive detection of the integrated circuit PCBA mainboard, without multiple disassembly and repeated fixation, which greatly improves the detection efficiency of the integrated circuit PCBA mainboard, and the steps are relatively simple and convenient. The device is more suitable for batch detection of integrated circuit PCBA mainboards, which is convenient for the promotion and use of the device.

[0034] In this embodiment, a support leg 11 is fixedly mounted on the bottom of the processing table 1 , and a foot pad 12 is fixedly mounted on the bottom end of the support leg 11 .

[0035] Specifically, the device has an external power supply that provides electrical energy to the device, and the device has an external controller, which is a PLC board. The controller is electrically connected to motor 1 21 , motor 2 34 , output motor 39 , electric push rod 42 , and detection head 47 .

[0036] The conveying mechanism 2 includes a motor 21, a rotating shaft 22, a conveying roller 24 and a conveying belt 23. The motor 21 is fixedly installed on the front outer wall of the processing table 1, the output end of the motor 21 is fixedly connected to the rotating shaft 22, the conveying roller 24 is fixedly sleeved on the outside of the rotating shaft 22, and the conveying belt 23 is movably sleeved on the outside of the conveying roller 24. The conveying mechanism 2 is symmetrically distributed with the center of the flip mechanism 3 as the vertical center line.

[0037] Specifically, when in use, turn on the switch of the motor 21, so that the rotating shaft 22 drives the conveying roller 24 to rotate, so that the conveying roller 24 drives the conveying belt 23 to rotate, and the integrated circuit PCBA motherboard to be tested is placed on one side of the conveying belt 23 for loading. When the integrated circuit PCBA motherboard is tested, it can be output and discharged from the other side of the conveying belt 23, which is very convenient to use.

[0038] The detection mechanism 4 includes a top plate 41, an electric push rod 42, a lifting plate 43, a sleeve 44, a connecting plate 45, a telescopic rod 46, a detection head 47, a gasket 48 and a spring 49. The top plate 41 is fixedly mounted on the top of the vertical plate 37, the electric push rod 42 is fixedly mounted on the top of the top plate 41, the output end of the electric push rod 42 is fixedly connected to the connecting plate 45, the lifting plate 43 is fixedly mounted on the bottom of the connecting plate 45, the sleeve 44 and the detection head 47 are both fixedly mounted on the bottom of the lifting plate 43, the detection head 47 is located on the inner side of the sleeve 44, the spring 49 and one end of the telescopic rod 46 are both arranged inside the sleeve 44, one end of the spring 49 is clamped with the telescopic rod 46, and the bottom end of the telescopic rod 46 is fixedly connected to the gasket 48.

[0039] Specifically, when in use, turn on the switch of the electric push rod 42, so that the electric push rod 42 drives the lifting plate 43 to move to a suitable position, and then the telescopic rod 46, under the action of the spring 49, preferentially contacts the surface of the integrated circuit PCBA mainboard, so that the gasket 48 assists in fixing the integrated circuit PCBA mainboard, so that when the detection head 47 detects and contacts the integrated circuit PCBA mainboard, the installation of the integrated circuit PCBA mainboard is more stable, which is conducive to the detection head 47 to better and fully detect the integrated circuit PCBA mainboard.

[0040] In summary, compared with the prior art, the detection of the integrated circuit PCBA main board has at least the following beneficial effects: by providing a flip mechanism 3, when in use, turn on the switch of the motor 2 34, so that the rotating shaft 2 38 drives the conveying roller 2 35 to rotate, so that the conveyor belt 2 36 drives the integrated circuit PCBA main board to a suitable position, and then use the detection mechanism 4 to detect the leakage current of the integrated circuit PCBA main board. When the integrated circuit PCBA main board needs to be flipped, turn on the switch of the output motor 39, so that the output shaft 30 drives the flip plate 33 to rotate to a suitable angle, and then use the detection mechanism 4 again to detect the leakage current of the integrated circuit PCBA main board, so that the device can perform a more comprehensive detection of the integrated circuit PCBA main board, without multiple disassembly and repeated fixation, which greatly improves the detection efficiency of the integrated circuit PCBA main board, and the steps are relatively simple and convenient. The device is more suitable for batch detection of integrated circuit PCBA main boards, which is convenient for the promotion and use of the device.

[0041] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the utility model, and these modifications or replacements should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. Integrated circuit PCBA motherboard leakage current detection fixture, characterized in that: include: A processing table (1); a through groove is provided inside the processing table (1); A conveying mechanism (2); the conveying mechanism (2) is arranged inside the processing table (1) and is used for conveying the PCBA mainboard; A turning mechanism (3); the turning mechanism (3) is arranged on the inner side of the processing table (1), and the turning mechanism (3) comprises a fixed plate (31), a driven shaft (32), a turning plate (33), a second motor (34), a second conveying roller (35), a second conveying belt (36), a vertical plate (37), a second rotating shaft (38), an output motor (39) and an output shaft (30); the fixed plate (31) and the vertical plate (37) are both fixedly mounted on the top of the processing table (1); the output motor (39) is fixedly mounted on an outer wall of one side of the vertical plate (37); the output end of the output motor (39) is connected to the output shaft (30). The output shaft (30) is fixedly connected, the other end of the output shaft (30) is fixedly connected to the outer wall of one side of the flip plate (33), the motor 2 (34) is fixedly installed on the outer wall of one side of the flip plate (33), the output end of the motor 2 (34) is fixedly connected to one end of the rotating shaft 2 (38) on one side, the other end of the rotating shaft 2 (38) is movably plugged into the flip plate (33), the conveying roller 2 (35) is fixedly sleeved on the outside of the rotating shaft 2 (38), the conveying belt 2 (36) is movably sleeved on the outside of the conveying roller 2 (35), and the conveying belt 2 (36) is provided with two groups; Detection mechanism (4); the detection mechanism (4) is fixedly arranged on the top of the vertical plate (37).

2. The integrated circuit PCBA motherboard leakage current detection fixture according to claim 1, characterized in that: One end of the driven shaft (32) is movably plugged into the interior of the fixed plate (31), and the other end of the driven shaft (32) is fixedly connected to an outer wall of one side of the flip plate (33).

3. The integrated circuit PCBA motherboard leakage current detection fixture according to claim 2, characterized in that: A support leg (11) is fixedly mounted on the bottom of the processing table (1), and a foot pad (12) is fixedly mounted on the bottom end of the support leg (11).

4. The integrated circuit PCBA motherboard leakage current detection fixture according to claim 3, characterized in that: The conveying mechanism (2) comprises a motor (21), a rotating shaft (22), a conveying roller (24) and a conveying belt (23); the motor (21) is fixedly mounted on the front outer wall of the processing table (1); the output end of the motor (21) is fixedly connected to the rotating shaft (22); the conveying roller (24) is fixedly sleeved on the outside of the rotating shaft (22); and the conveying belt (23) is movably sleeved on the outside of the conveying roller (24).

5. The integrated circuit PCBA motherboard leakage current detection fixture according to claim 4, characterized in that: The conveying mechanism (2) is symmetrically distributed with the center of the flipping mechanism (3) as the vertical center line.

6. The integrated circuit PCBA motherboard leakage current detection fixture according to claim 1, characterized in that: The detection mechanism (4) comprises a top plate (41), an electric push rod (42), a lifting plate (43), a sleeve (44), a connecting plate (45), a telescopic rod (46), a detection head (47), a gasket (48) and a spring (49); the top plate (41) is fixedly mounted on the top of the vertical plate (37); the electric push rod (42) is fixedly mounted on the top of the top plate (41); the output end of the electric push rod (42) is fixedly connected to the connecting plate (45); and the lifting plate (43) is fixedly mounted on the bottom of the connecting plate (45).

7. The integrated circuit PCBA motherboard leakage current detection fixture according to claim 6, characterized in that: The sleeve (44) and the detection head (47) are both fixedly mounted on the bottom of the lifting plate (43); the detection head (47) is located on the inner side of the sleeve (44); the spring (49) and one end of the telescopic rod (46) are both arranged inside the sleeve (44); one end of the spring (49) is clamped with the telescopic rod (46); and the bottom end of the telescopic rod (46) is fixedly connected with the gasket (48).

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