PCB detection equipment

Abstract

The utility model discloses PCB (Printed Circuit Board) detection equipment, which belongs to the technical field of detection devices and comprises a detection table, a PCB, a bottom plate, a top plate, a CCD (Charge Coupled Device) detector, a moving assembly, an adjustable supporting assembly, a clamping assembly and an overturning assembly, the bottom plate is fixedly installed at the top of the detection table, the top plate is arranged above the bottom plate, the moving assembly is installed at the bottom of the top plate and used for adjusting the use position of the CCD detector, and the two sets of adjustable supporting assemblies are arranged; according to the utility model, through the arrangement of the moving assembly, the CCD detector can be driven to move so as to carry out appearance detection on the PCB, through the arrangement of the clamping assembly, the PCB needing to be detected can be clamped and fixed above the bottom plate, and after one side of the PCB is detected, the PCB can be overturned through the overturning assembly so as to carry out appearance detection on the other side of the PCB; through the arrangement of the device, appearance detection can be carried out on the two surfaces of the PCB through one-time clamping, and the detection efficiency is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to detection device technical field, concretely is a kind of PCB detection equipment. BACKGROUND

[0002] PCB printed circuit board is important electronic component. Generally in production line, it needs to detect staff to detect PCB board one by one, consumes manpower, and efficiency is low and many defects are missed, and whether the circuit of each part of PCB board can meet the requirement of design parameter using manual mode is detected, detection speed is slow, cannot satisfy the need of rapid detection, lead to relatively low working efficiency, whether from detection speed, efficiency and cost control aspect cannot satisfy, bring difficulty to enterprise large-scale integrated production.

[0003] The patent with disclosure (publication) No. CN204788455U discloses a kind of device for automatically detecting PCB board, detection speed is fast, efficiency is high, using following technical scheme: a kind of PCB board detection machine, including carrier plate, cylinder, detection table, still including CCD detector, display, alarm device, X servo system, Y servo system, X servo system drives the detection light of CCD detector and moves along X direction;Y servo system drives the detection light of CCD detector and moves along Y direction, the X direction servo system of a kind of PCB board detection machine of the utility model includes X direction servo motor and the synchronous belt, pulley connected with it;X direction servo motor can drive the X mobile component and move along X direction;Y direction servo system is arranged on the mounting plate of the X mobile component and drives the CCD and moves along Y direction on the mounting plate. Naked eye directly observes image in display, compared with projector and microscope, operator is not easy to fatigue. Configuration X-Y direction servo system, it is convenient to adjust the position of CCD detector.

[0004] The PCB board detection machine involved in the above patent carries out appearance detection to PCB board by CCD detector, and shows detection result by display screen, but it directly places PCB board on carrier plate for detection, if need to detect its back, it needs to be taken out and placed on carrier plate after turning over, operation is more cumbersome, therefore we need to propose a kind of PCB detection equipment. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of PCB detection equipment, with the advantage that the double face of PCB board can be detected quickly, to solve the problems raised in the above background technology.

[0006] In order to achieve the above object, the utility model provides a kind of PCB detection equipment, including detection table, still including PCB board, bottom plate, top plate, CCD detector, moving assembly, adjustable support assembly, clamping assembly and turnover assembly;Wherein the bottom plate is fixedly installed on the top of detection table, the top plate is located above bottom plate, the moving assembly is installed on the bottom of top plate for adjusting the use position of CCD detector, the adjustable support assembly is provided with two groups, and two groups adjustable support assembly are symmetrically arranged on the top of bottom plate, the clamping assembly is arranged in the inner side of two groups adjustable support assembly for clamping and fixing PCB board, and the turnover assembly is used for overturning PCB board with adjustable support assembly.

[0007] Preferably, the adjustable support assembly includes two groups of support plates arranged on the top of the bottom plate, the bottom of the support plate is fixedly connected with a sliding plate, the bottom of the sliding plate is slidingly connected with the top of the bottom plate, the bottom of the sliding plate and the top of the bottom plate are supported and further provided with a limiting assembly, and the top of the sliding plate is provided with a locking assembly for positioning the use position of the support plate.

[0008] Preferably, the limiting assembly includes T-shaped limiting blocks fixedly installed on both sides of the bottom of the sliding plate, a limiting groove is formed on the top of the bottom plate and corresponds to the T-shaped limiting blocks, and the surface of the T-shaped limiting blocks is slidingly connected with the inner wall of the limiting groove.

[0009] Preferably, the locking assembly includes a locking pipe fixedly installed on the top of the sliding plate, a locking rod is threadedly connected with the top end of the locking pipe, and the bottom end of the locking rod extends to below the sliding plate and is attached to the top of the bottom plate by penetrating the locking pipe and the sliding plate in sequence.

[0010] Preferably, the clamping assembly includes positioning frames arranged on the inner sides of the two groups of support plates, the PCB board is arranged in the inner cavity of the positioning frame, clamping plates are arranged on both sides of the inner cavity of the positioning frame and correspond to the top of the PCB board, compression springs are fixedly installed on the top of the clamping plates, the top end of the compression spring is fixedly connected with the inner wall of the positioning frame, and a guide assembly is further arranged between the clamping plate and the positioning frame for improving the moving stability of the clamping plate.

[0011] Preferably, the guide assembly includes a guide rod fixedly installed on the top of the clamping plate, a guide hole is formed on the top of the positioning frame and corresponds to the guide rod, and the surface of the guide rod is slidingly connected with the inner wall of the guide hole.

[0012] Preferably, the turnover assembly includes a driving motor fixedly installed on one side of one of the support plates, the output shaft of the driving motor penetrates the support plate and is fixedly connected with one side of the positioning frame, a support shaft is fixedly connected with the other side of the positioning frame, and the end of the support shaft away from the positioning frame is rotatably connected with the surface of the other support plate.

[0013] Preferably, the moving assembly comprises an X-axial moving slide table fixedly installed at the bottom of the top plate, a moving end of the X-axial moving slide table is fixedly connected with a Y-axial moving slide sleeve, and the CCD detector is detachably installed on the moving end of the Y-axial moving slide sleeve through the positioning assembly.

[0014] Preferably, the positioning assembly comprises a positioning frame fixedly installed at the moving end of the Y-axial moving slide sleeve, a surface of the CCD detector is clamped in the inner cavity of the positioning frame, one side of the positioning frame is fixedly installed with a positioning pipe, one end of the positioning pipe is threadedly connected with a positioning rod, and one end of the positioning rod extends to the inner cavity of the positioning frame and is attached to the surface of the CCD detector in sequence and penetrates the positioning pipe and the positioning frame.

[0015] Preferably, supporting rods are fixedly installed at four corners of the top of the bottom plate, and top ends of the supporting rods are fixedly connected with the bottom of the top plate.

[0016] Compared with the prior art, the present application has the advantages that:

[0017] The CCD detector can be moved to detect the appearance of the PCB through the setting of the moving assembly, the PCB to be detected can be clamped and fixed above the bottom plate through the setting of the clamping assembly, the PCB can be turned over through the turning-over assembly after one side of the PCB is detected, so that the other side of the PCB can be detected, the appearance of the two sides of the PCB can be detected at one time through the setting of the device, and the detection efficiency is high. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the present application;

[0019] Figure 2 It is a structural schematic view of the adjustable supporting assembly of the present application;

[0020] Figure 3 It is a structural schematic view of the turning-over assembly of the present application;

[0021] Figure 4 It is a structural schematic view of the clamping assembly of the present application;

[0022] Figure 5 It is a structural schematic view of the moving assembly of the present application.

[0023] In the figure: 1, detection table; 2, PCB board; 3, bottom plate; 4, top plate; 5, CCD detector; 6, support plate; 7, sliding plate; 8, T-shaped limiting block; 9, limiting groove; 10, locking pipe; 11, locking rod; 12, positioning frame; 13, clamping plate; 14, compression spring; 15, guide rod; 16, guide hole; 17, driving motor; 18, support shaft; 19, X-axis moving sliding table; 20, Y-axis moving sliding table; 21, positioning frame; 22, positioning pipe; 23, positioning rod; 24, support rod. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a kind of PCB detection equipment, including detection table 1, still including PCB board 2, bottom plate 3, top plate 4, CCD detector 5, moving assembly, adjustable support assembly, clamping assembly and turnover assembly;Wherein, bottom plate 3 is fixedly installed on the top of detection table 1, top plate 4 is located above bottom plate 3, moving assembly is installed on the bottom of top plate 4 for adjusting the use position of CCD detector 5, adjustable support assembly is provided with two groups, and two groups of adjustable support assembly are symmetrically arranged on the top of bottom plate 3, clamping assembly is arranged on the inner side of two groups of adjustable support assembly for clamping and fixing PCB board 2, and turnover assembly is used with adjustable support assembly for overturning PCB board 2.

[0026] In the embodiment, the setting of moving assembly can drive CCD detector 5 to move to carry out appearance detection to PCB board 2, the setting of clamping assembly can clamp and fix the PCB board 2 to be detected above bottom plate 3, after the detection of one side of PCB board 2 is completed, it can overturn PCB board 2 by turnover assembly to facilitate appearance detection to the other side thereof, by the setting of the device, two sides of PCB board 2 can be appearance detected by once clamping, and detection efficiency is higher.

[0027] As preferred, as Figure 2As shown, the adjustable support assembly comprises two groups of support plates 6 arranged on the top of the bottom plate 3, the bottom of the support plate 6 is fixedly connected with a sliding plate 7, the bottom of the sliding plate 7 is slidably connected with the top of the bottom plate 3, the top of the sliding plate 7 is provided with a locking assembly for positioning the use position of the support plate 6, the locking assembly comprises a locking pipe 10 fixedly installed on the top of the sliding plate 7, the top end of the locking pipe 10 is threadedly connected with a locking rod 11, the bottom end of the locking rod 11 penetrates the locking pipe 10 and the sliding plate 7 in sequence and extends below the sliding plate 7 and abuts against the top of the bottom plate 3.

[0028] Through the arrangement of the adjustable support assembly, the appropriate clamping assembly can be selected according to the size of the PCB board 2 to be detected, and the spacing between the two groups of support plates 6 is adjusted. When adjusting, the movement of the support plate 6 drives the sliding plate 7 to slide on the top of the bottom plate 3. After adjusting the spacing between the two groups of support plates 6, the user can tighten the locking rod 11 to lock and fix the use position thereof.

[0029] In addition, as shown in Figure 2 , a limiting assembly is further arranged between the bottom of the sliding plate 7 and the top of the bottom plate 3. The limiting assembly comprises T-shaped limiting blocks 8 fixedly installed on both sides of the bottom of the sliding plate 7, a limiting groove 9 is formed on the top of the bottom plate 3 and corresponds to the T-shaped limiting blocks 8, and the surface of the T-shaped limiting block 8 is slidably connected with the inner wall of the limiting groove 9. Through the arrangement of the limiting assembly, the stability of the movement of the sliding plate 7 on the bottom plate 3 can be improved. When the sliding plate 7 moves, the T-shaped limiting block 8 slides in the inner cavity of the limiting groove 9.

[0030] As shown in Figure 3 and Figure 4 , the clamping assembly comprises a positioning frame 12 arranged on the inner side of the two groups of support plates 6, the PCB board 2 is arranged in the inner cavity of the positioning frame 12, and the clamping plate 13 is arranged on both sides of the inner cavity of the positioning frame 12 and located on the top of the PCB board 2. The top of the clamping plate 13 is fixedly installed with a compression spring 14, and the top end of the compression spring 14 is fixedly connected with the inner wall of the positioning frame 12.

[0031] Through the arrangement of the clamping assembly, the PCB board 2 to be detected can be clamped and positioned. Specifically, the user can insert the PCB board 2 into the inner cavity of the positioning frame 12 through the gap between the clamping plate 13 and the positioning frame 12. During the movement of the PCB board 2 into the inner cavity of the positioning frame 12, the clamping plate 13 is pushed upward. The movement of the clamping plate 13 will compress the compression spring 14. After the PCB board 2 is completely inserted into the inner cavity of the positioning frame 12, the movement stops. At this time, the reaction force generated by the contraction of the compression spring 14 will act on the clamping plate 13, so that the clamping plate 13 is pressed against the surface of the PCB board 2 to clamp and fix it.

[0032] It is worth noting that, as Figure 4As shown, the clamping plate 13 and the positioning frame 12 are also provided with a guide assembly for improving the moving stability of the clamping plate 13, the guide assembly comprises a guide rod 15 fixedly installed on the top of the clamping plate 13, the top of the positioning frame 12 is provided with a guide hole 16 corresponding to the guide rod 15, and the surface of the guide rod 15 is in sliding connection with the inner wall of the guide hole 16. Through the setting of the guide assembly, the moving stability of the clamping plate 13 can be improved, and the clamping plate 13 will drive the guide rod 15 to slide in the inner cavity of the guide hole 16 when moving.

[0033] Further, as shown in Figure 2 and Figure 3 The overturning assembly comprises a driving motor 17 fixedly installed on one side of one set of support plates 6, the output shaft of the driving motor 17 penetrates the set of support plates 6 and is fixedly connected with one side of the positioning frame 12, the other side of the positioning frame 12 is fixedly connected with a support shaft 18, and the end of the support shaft 18 away from the positioning frame 12 is rotatably connected with the surface of the other set of support plates 6.

[0034] Through the setting of the overturning assembly, after the detection of one side of the PCB board 2 is completed, the user can overturn it through the overturning assembly in order to detect the other side, specifically, during overturning, the output shaft of the driving motor 17 will drive the positioning frame 12 to rotate around the support shaft 18 as the axis, and stop rotating when it rotates one hundred and eighty degrees, at this time the PCB board 2 is overturned.

[0035] Further, as shown in Figure 5 The moving assembly comprises an X-axis moving slide table 19 fixedly installed on the bottom of the top plate 4, the moving end of the X-axis moving slide table 19 is fixedly connected with a Y-axis moving slide table 20, the CCD detector 5 is detachably installed on the moving end of the Y-axis moving slide table through a positioning assembly, the positioning assembly comprises a positioning frame 21 fixedly installed on the moving end of the Y-axis moving slide table, the surface of the CCD detector 5 is clamped in the inner cavity of the positioning frame 21, one side of the positioning frame 21 is fixedly installed with a positioning pipe 22, one end of the positioning pipe 22 is threadedly connected with a positioning rod 23, and one end of the positioning rod 23 penetrates the positioning pipe 22 and the positioning frame 21 in sequence and extends into the inner cavity of the positioning frame 21 and is attached to the surface of the CCD detector 5.

[0036] Through the setting of the moving assembly, the CCD detector 5 can be moved to detect different positions of the PCB board 2, the X-axis moving slide table 19 can drive the CCD detector 5 to move along the X-axis, and the Y-axis moving slide table 20 can drive the CCD camera to move along the Y-axis, through the setting of the positioning assembly, the CCD detector 5 can be detachably installed on the moving end of the Y-axis moving slide table 20, during installation, the user can clamp the CCD detector 5 into the inner cavity of the positioning frame 21, and then tighten the positioning rod 23 to lock and fix the CCD detector 5 in the inner cavity of the positioning frame 21.

[0037] Still further, as shown in Figure 1 The top of the four corners of the bottom plate 3 is fixedly installed with a support rod 24, and the top end of the support rod 24 is fixedly connected with the bottom of the top plate 4. Through the setting of the support rod 24, the top plate 4 can be installed and fixed above the bottom plate 3. In the embodiment, the top plate 4, the bottom plate 3, the support rod 24 and the detection table 1 constitute the main frame part of the whole device.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A PCB inspection device, comprising an inspection table (1), characterized in that: It also includes a PCB board (2), a base plate (3), a top plate (4), a CCD detector (5), a moving assembly, an adjustable support assembly, a clamping assembly, and a flipping assembly, wherein: The base plate (3) is fixedly installed on the top of the inspection table (1), the top plate (4) is located above the base plate (3), the moving component is installed at the bottom of the top plate (4) to adjust the position of the CCD inspector (5), the adjustable support component is provided in two sets, and the two sets of adjustable support components are symmetrically arranged on the top of the base plate (3), the clamping component is located on the inner side of the two sets of adjustable support components to clamp and fix the PCB board (2), and the flipping component is used in conjunction with the adjustable support component to flip the PCB board (2); The adjustable support assembly includes two sets of support plates (6) located on the top of the base plate (3). The bottom of the support plate (6) is fixedly connected to a slide plate (7). The bottom of the slide plate (7) is slidably connected to the top of the base plate (3). The bottom of the slide plate (7) and the top of the base plate (3) are also supported by a limit component. The top of the slide plate (7) is equipped with a locking component for positioning the use position of the support plate (6).

2. The PCB inspection equipment according to claim 1, characterized in that: The limiting component includes T-shaped limiting blocks (8) fixedly installed on both sides of the bottom of the slide plate (7). A limiting groove (9) is opened on the top of the base plate (3) and at the corresponding position of the T-shaped limiting block (8). The surface of the T-shaped limiting block (8) is slidably connected to the inner wall of the limiting groove (9).

3. The PCB inspection equipment according to claim 1, characterized in that: The locking assembly includes a locking tube (10) fixedly installed on the top of the slide plate (7). The top end of the locking tube (10) is threaded with a locking rod (11). The bottom end of the locking rod (11) passes through the locking tube (10) and the slide plate (7) in sequence and extends to the bottom of the slide plate (7) to fit against the top of the base plate (3).

4. The PCB inspection equipment according to claim 1, characterized in that: The clamping assembly includes a positioning frame (12) disposed inside the two sets of support plates (6). The PCB board (2) is disposed in the inner cavity of the positioning frame (12). Clamping plates (13) are disposed on both sides of the inner cavity of the positioning frame (12) and on the top of the PCB board (2). A compression spring (14) is fixedly installed on the top of the clamping plate (13). The top of the compression spring (14) is fixedly connected to the inner wall of the positioning frame (12). A guide assembly for improving the movement stability of the clamping plate (13) is also provided between the clamping plate (13) and the positioning frame (12).

5. A PCB inspection device according to claim 4, characterized in that: The guide assembly includes a guide rod (15) fixedly installed on the top of the clamping plate (13). A guide hole (16) is provided on the top of the positioning frame (12) and at the corresponding position of the guide rod (15). The surface of the guide rod (15) is slidably connected to the inner wall of the guide hole (16).

6. A PCB inspection device according to claim 4, characterized in that: The flipping assembly includes a drive motor (17) fixedly installed on one side of one of the support plates (6). The output shaft of the drive motor (17) passes through the support plate (6) and is fixedly connected to one side of the positioning frame (12). A support shaft (18) is fixedly connected to the other side of the positioning frame (12). One end of the support shaft (18) away from the positioning frame (12) is rotatably connected to the surface of another set of support plates (6).

7. A PCB inspection device according to claim 1, characterized in that: The moving component includes an X-axis moving slide (19) fixedly installed at the bottom of the top plate (4), and a Y-axis moving slide (20) fixedly connected to the moving end of the X-axis moving slide (19). The CCD detector (5) is detachably installed on the moving end of the Y-axis moving slide through a positioning component.

8. A PCB inspection device according to claim 7, characterized in that: The positioning component includes a positioning frame (21) fixedly installed on the moving end of the Y-axis moving slide sleeve. The surface of the CCD detector (5) is snapped into the inner cavity of the positioning frame (21). A positioning tube (22) is fixedly installed on one side of the positioning frame (21). A positioning rod (23) is threadedly connected to one end of the positioning tube (22). One end of the positioning rod (23) passes through the positioning tube (22) and the positioning frame (21) in sequence and extends to the inner cavity of the positioning frame (21) to fit against the surface of the CCD detector (5).

9. A PCB inspection device according to claim 1, characterized in that: Support rods (24) are fixedly installed at the four corners of the top of the base plate (3), and the top of the support rods (24) is fixedly connected to the bottom of the top plate (4).

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