PCB AOI double-sided detection device

Abstract

The utility model relates to the technical field of circuit board detection, and discloses a PCB AOI double-sided detection device which comprises a detection table, two side plates are symmetrically installed at the top of the detection table, a rotating shaft is rotatably connected between the two side plates through a rotating assembly, two fixing plates are symmetrically installed on the outer side of the rotating shaft, and the two fixing plates are symmetrically installed on the outer side of the rotating shaft. Clamping seats are symmetrically and rotationally arranged at the close ends of the two fixing plates, two driving motors are symmetrically installed on the side wall of the side, away from the clamping seats, of one fixing plate, and connecting shafts are fixedly installed on output shafts of the driving motors and fixedly connected with the clamping seats in a connecting and penetrating mode; according to the PCB detection device, the electric push rod is started, the electric push rod pushes the clamping plate to fix and clamp the PCB, the driving motor is started to achieve double-sided detection of the PCB, meanwhile, the rotating assembly is started in cooperation to achieve switching of different PCBs, and therefore the detection efficiency of the PCB is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of circuit board detection, in particular to a PCB AOI double-sided detection device. BACKGROUND

[0002] The circuit board miniaturizes and visualizes the circuit, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. In the production process of the circuit board, AOI detection is needed. In the detection, an AOI detection device machine automatically scans a PCBA product through a high-definition CCD camera, collects images, compares test detection points with qualified parameters in a database, checks defects on the target product through image processing, and displays or marks the defects through a display or an automatic marker for maintenance personnel to modify and SMT engineering personnel to improve the process.

[0003] A PCB circuit board double-sided AOI detection device is disclosed in Chinese Utility Model Patent No. CN218036490U, which comprises a detection table and a circuit board main body. The top of the detection table is fixedly connected with a detection frame, and the detection frame is fixedly connected with a fixed plate. The first fixed frame can be moved by the driving mechanism, which facilitates the fixation of circuit board main bodies of different lengths. The first fixed frame and the second fixed frame can be rotated by the driving motor and the shaft, so that the circuit board main body can be turned over, and the other side of the circuit board main body can be detected without manual turning and clamping, which is convenient and fast.

[0004] According to the related technology, the inventor believes that the PCB AOI double-sided detection device in the related technology reduces the detection effect of the PCB when one PCB is detected, disassembled and clamped with another PCB.

[0005] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the application, and therefore, it can include prior art known by those skilled in the art. CONTENT OF THE UTILITY MODEL

[0006] In order to solve the problem that the PCB AOI double-sided detection device in the related technology reduces the detection effect of the PCB when one PCB is detected, disassembled and clamped with another PCB, the application provides a PCB AOI double-sided detection device.

[0007] The PCB AOI double-sided detection device provided by the application adopts the following technical scheme:

[0008] The utility model provides a PCB board AOI double -sided detection device, including the detection stage, the top symmetry of detection stage installs two side plates, the rotation connecting has the pivot between two side plates through the rotation component, the outside symmetry of pivot installs two fixed plates, the close end of two fixed plates all symmetry rotation setting has the clamping seat, one of fixed plates symmetry installs two drive motors on the side wall of far -away clamping seat, the output shaft fixed mounting of drive motor has the connecting shaft, and the fixed connection of connecting penetrates fixed plate to clamping seat, the side wall of far -away clamping seat of another fixed plate symmetry installs the hydraulic cylinder, and the output end rotation of hydraulic cylinder connects through fixed plate to clamping seat, and the top of detection stage installs cross slide rail, and the detection head is slidingly arranged on cross slide rail.

[0009] Preferably, the rotation component includes a rotary motor fixedly installed on the outer wall of the side plate, the output shaft of the rotary motor is fixedly connected with a worm, the lower side of the worm is meshingly connected with a worm gear, and the worm gear is fixedly sleeved on the outer side of the pivot.

[0010] Preferably, two electric push rods are symmetrically installed on the clamping seat, and the output ends of the two electric push rods are fixedly connected with a clamping plate.

[0011] Preferably, a protective pad is arranged between the side wall of the clamping plate away from the electric push rod and the inner wall of the clamping seat.

[0012] Preferably, support legs are fixedly installed on the bottom of the detection stage, and anti-skid pads are fixedly installed on the bottom of the support legs.

[0013] To sum up, the application has the following beneficial technical effects:

[0014] 1. The pivot is rotationally arranged between the two side plates, and the fixed plate, the drive motor, the clamping seat, the hydraulic cylinder, the electric push rod and the clamping plate are cooperatively arranged, so that the electric push rod can be started to drive the clamping plate to fixedly clamp the PCB board, the drive motor is started to realize double-sided detection of the PCB board, and the rotation component is started to realize switching of different PCB boards, thereby improving the detection efficiency of the PCB board.

[0015] 2. The hydraulic cylinder is installed on the fixed plate, so that the hydraulic cylinder can drive one clamping seat to approach the other clamping seat by being started, thereby realizing fixed clamping of PCB boards of different sizes and improving the practicability of the device. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is the overall structure schematic diagram of the application embodiment;

[0017] Figure 2 is the application embodimentFigure 1 the main structure schematic diagram of the application embodiment clamping seat is shown in figure 4.

[0018] Figure 3 the main structure schematic diagram of the application embodiment clamping seat is shown in figure 4.

[0019] Mark explanation: 1, detection platform; 11, cross slide rail; 12, detection head; 2, side plate; 21, rotary motor; 22, worm; 23, worm gear; 3, rotating shaft; 4, fixed plate; 5, clamping seat; 51, electric push rod; 52, clamping plate; 6, drive motor; 7, hydraulic cylinder. DETAILED DESCRIPTION

[0020] The following will be combined with the Figures 1-3 The application is further described in detail.

[0021] The application embodiment discloses a kind of PCB AOI double-sided detection device, refer to Figures 1-3 , including detection platform 1, the top of detection platform 1 is symmetrically equipped with two side plates 2, rotating shaft 3 is rotatably connected between two side plates 2 by rotating assembly, the outside of rotating shaft 3 is symmetrically equipped with two fixed plates 4, and the end close to two fixed plates 4 is symmetrically rotatably provided with clamping seat 5, and one side wall of the side of one of fixed plate 4 away from clamping seat 5 is symmetrically equipped with two drive motors 6, the output shaft of drive motor 6 is fixedly installed with connecting shaft, and connecting shaft is fixedly connected in clamping seat 5 through fixed plate 4, and one side wall of the side of another fixed plate 4 away from clamping seat 5 is symmetrically equipped with hydraulic cylinder 7, and the output end of hydraulic cylinder 7 is rotatably connected in clamping seat 5 through fixed plate 4, and the top of detection platform 1 is equipped with cross slide rail 11, and detection head 12 is slidably arranged on cross slide rail 11.

[0022] Here by starting hydraulic cylinder 7, hydraulic cylinder 7 can push one clamping seat 5 to be close to another clamping seat 5, so that the distance between two clamping seats 5 can be adjusted, in the same height between two clamping seats 5, after placing the PCB to be detected, in starting electric push rod 51, electric push rod 51 pushes clamping plate 52 to move, realizes to the PCB fixed clamping, then starting detection head 12 can carry out detection operation to PCB, in starting drive motor 6, drive motor 6 can drive clamping seat 5 to rotate, realizes the detection operation to another side of PCB, improves the practicability of device;And when detecting the lower PCB, another PCB can be clamped, and the rotating assembly is started to switch the positions of two PCBs, so that the efficiency of PCB detection is improved.

[0023] Refer to Figure 1 , rotating assembly includes rotary motor 21 fixedly installed on the outer wall of side plate 2, the output shaft of rotary motor 21 is fixedly connected with worm 22, the lower side of worm 22 is meshingly connected with worm gear 23, and worm gear 23 is fixedly sleeved on the outside of rotating shaft 3.

[0024] Here by starting the rotating motor 21, the rotating motor 21 can drive the worm 22 to rotate, the worm 22 engages the worm gear 23 to drive the rotating shaft 3 and the fixed plate 4 to rotate, thereby realizing switching different PCB boards for detection operation.

[0025] With reference to Figure 3 , the clamping seat 5 is symmetrically provided with two electric push rods 51, and the output ends of the two electric push rods 51 are fixedly connected with clamping plates 52.

[0026] Here by starting the electric push rod 51, the electric push rod 51 can push the clamping plate 52 to move, thereby realizing fixing and clamping the PCB board.

[0027] With reference to Figure 3 , the clamping plate 52 is provided with a protective pad between the side wall away from the electric push rod 51 and the inner wall of the clamping seat 5.

[0028] Here by installing the protective pad on the clamping plate 52 and the clamping seat 5, the PCB board can be prevented from being damaged.

[0029] With reference to Figure 1 , the bottom corners of the detection table 1 are provided with supporting legs, and the bottoms of the supporting legs are fixedly provided with anti-skid pads.

[0030] Here by setting the supporting legs and the anti-skid pads, the detection table 1 can be stably supported.

[0031] The implementation principle of the PCB AOI double-sided detection device is as follows: in use, the hydraulic cylinder 7 is started, the hydraulic cylinder 7 can push one clamping seat 5 to approach the other clamping seat 5, so that the distance between the two clamping seats 5 can be adjusted, the PCB board to be detected is placed between the two clamping seats 5 at the same height, the electric push rod 51 is started, the electric push rod 51 pushes the clamping plate 52 to move, realizing fixing and clamping the PCB board, then the detection head 12 is started to detect the PCB board, the driving motor 6 is started, the driving motor 6 can drive the clamping seat 5 to rotate, realizing detecting the other side of the PCB board, improving the practicability of the device; and when detecting the lower PCB board, the other PCB board can be clamped, and the rotating motor 21 is started, the rotating motor 21 can drive the worm 22 to rotate, the worm 22 engages the worm gear 23 to drive the rotating shaft 3 to rotate, so that the positions of the two PCB boards are switched, thereby improving the efficiency of the PCB board detection.

[0032] Finally should be explained a few points are: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the term "installation", "connected", "connection" should be broad understanding, can be mechanical connection or electrical connection, can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship can change;

[0033] Second: the utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined with each other;

[0034] Finally: the above only for the preferred embodiment of the utility model has, and does not use to limit the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

[0035] The above are the preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application, therefore: any equivalent changes made according to the structure, shape, principle of the present application, should be covered within the scope of protection of the present application.

Claims

1. A PCB board AOI double-sided detection device, comprising a detection table (1), characterized in that: The top of the detection platform (1) is symmetrically provided with two side plates (2), the two side plates (2) are rotatably connected by a rotating assembly, the outer side of the rotating shaft (3) is symmetrically provided with two fixed plates (4), the proximal end of the two fixed plates (4) is symmetrically rotatably provided with a clamping seat (5), one side wall of the fixed plate (4) away from the clamping seat (5) is symmetrically provided with two drive motors (6), the output shaft of the drive motor (6) is fixedly provided with a connecting shaft, the connecting shaft is fixedly connected to the clamping seat (5) through the fixed plate (4), the other side wall of the fixed plate (4) away from the clamping seat (5) is symmetrically provided with a hydraulic cylinder (7), the output end of the hydraulic cylinder (7) is rotatably connected to the clamping seat (5) through the fixed plate (4), and the top of the detection platform (1) is provided with a cross slide rail (11), the cross slide rail (11) is provided with a detection head (12).

2. The PCB board AOI double-sided detection device according to claim 1, characterized in that: The rotating assembly comprises a rotating motor (21) fixedly installed on the outer wall of the side plate (2), the output shaft of the rotating motor (21) is fixedly connected with a worm (22), the lower side of the worm (22) is meshingly connected with a worm gear (23), and the worm gear (23) is fixedly sleeved on the outer side of the rotating shaft (3).

3. The PCB AOI double-sided detection device according to claim 1, characterized in that: The clamping seat (5) is symmetrically provided with two electric push rods (51), and the output end of the two electric push rods (51) is fixedly connected with a clamping plate (52).

4. The PCB board AOI double-sided detection device according to claim 3, characterized in that: The clamping plate (52) is provided with a protective pad between the side wall away from the electric push rod (51) and the inner wall of the clamping seat (5).

5. The PCB board AOI double-sided detection device according to claim 1, characterized in that: The bottom of the detection platform (1) is provided with supporting legs at four corners, and the bottom of the supporting leg is fixedly provided with a non-slip pad.

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