Conveying device for PCB (Printed Circuit Board) detection

Abstract

The utility model discloses a conveying device for PCB detection, and relates to the technical field of PCB inspection. A motor is arranged in the box body, the output shaft end of the motor is fixedly connected with a drive plate, a rotating shaft is connected to the middle of the top face of the box body in a penetrating and rotating mode, the side wall of the rotating shaft is fixedly connected with a grooved wheel, the drive plate corresponds to and is matched with the grooved wheel, and the top end of the rotating shaft is fixedly connected with a fixed plate. The side wall of the fixing disc is fixedly connected with a protruding plate, the end, opposite to the fixing disc, of the protruding plate is fixedly connected with a bearing frame, a clamping plate is arranged in the bearing frame, a PCB detection box is arranged on one side of the box body, and the detection end of the PCB detection box corresponds to the bearing frame. According to the utility model, the PCB can be automatically conveyed, the PCB does not need to be taken down from the detection port after detection, and then a new board body is placed, so that the working efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of PCB board inspection, in particular to a conveying device for PCB board inspection. Background Art

[0002] PCB, whose Chinese name is printed circuit board, is also called printed circuit board. It is an important electronic component. The purpose of PCB fault detection is to troubleshoot the fault of PCB board, find out the cause of the fault and reduce product production loss.

[0003] When the existing PCB board inspection conveying device is used, after the inspection of the PCB board is completed, the PCB board needs to be taken out from the inspection end before a new PCB board to be inspected can be placed again for inspection operation. This method is inefficient. In view of the above problems, the inventor proposes a PCB board inspection conveying device for solving the above problems. Utility Model Content

[0004] In order to solve the problem of low efficiency in the existing PCB board detection conveying device, when the PCB board is detected, the PCB board needs to be taken out from the detection end before a new PCB board to be detected can be placed again for detection operation; the purpose of the utility model is to provide a PCB board detection conveying device.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme: a conveying device for PCB board detection, comprising a box body, a motor is arranged inside the box body, a dial is fixedly connected to the output shaft end of the motor, a rotating shaft is inserted and rotatably connected to the middle of the top surface of the box body, a groove wheel is fixedly connected to the side wall of the rotating shaft, the dial corresponds to and cooperates with the groove wheel, a fixed disk is fixedly connected to the top of the rotating shaft, a convex plate is fixedly connected to the side wall of the fixed disk, a supporting frame is fixedly connected to one end of the convex plate facing away from the fixed disk, a clamping plate is arranged inside the supporting frame, a PCB detection box is arranged on one side of the box body, and the detection end of the PCB detection box corresponds to the supporting frame.

[0006] Preferably, a fixing seat is provided on the side wall of the motor, the bottom surface of the fixing seat is fixed to the inner bottom wall of the box body, the groove wheel is located in the box body, the bottom end of the rotating shaft is rotatably connected with a ring sleeve, the bottom surface of the ring sleeve is fixed to the inner bottom wall of the box body, the motor is installed through the fixing seat, the motor is started, and the dial rotates under the action of the motor output shaft, and the dial and the groove wheel cooperate with each other, so that the rotating shaft can be rotated, and then the supporting frame can be intermittently rotated through the ring sleeve.

[0007] Preferably, there are four fixed disks, and the four fixed disks are arranged in an array with the axis of the rotating shaft as the center. The inner side wall of the supporting frame is fixedly connected with a supporting plate, and a through hole is provided in the middle of the top surface of the supporting plate. The supporting frame is used to support the PCB board to be tested. There are four supporting frames, and the PCB board in the supporting frame can be tested by the PCB testing box. The side wall of the supporting frame is threadedly connected with a screw, one end of the screw is fixedly connected with a knob, and the other end of the screw is rotatably connected with a rotating joint. One end of the rotating joint facing away from the screw is fixedly connected to the side wall of the clamping plate, and the clamping plate is located in the frame opening of the supporting frame. There are two clamping plates in each supporting frame, and the two clamping plates are symmetrically distributed with the axis of the supporting frame as the center. The screw can be rotated by turning the knob. Under the action of the screw and the cooperation of the rotating joint and the guide rod, the position of the clamping plate can be adjusted so as to clamp and fix PCB boards of different sizes to avoid side slipping of the PCB board when the PCB board is transported.

[0008] Preferably, the side wall of the supporting frame and both sides of the screw are inserted with guide rods that are slidably connected, one end of the guide rod is fixedly connected to the side wall of the clamping plate, and the upper part of the side wall of the clamping plate is fixedly connected with a scale plate, one end of the scale plate passes through the supporting frame, and the scale plate is slidably connected to the supporting frame, and scale lines are arranged on the scale plate. When the clamping plate moves, the scale plate will also move with the clamping plate, and the moving distance of the clamping plate can be controlled by the scale lines so that the axis between the two clamping plates coincides with the axis of the supporting frame.

[0009] Compared with the prior art, the beneficial effects of the utility model are:

[0010] 1. The utility model can automatically feed PCB boards, and the supporting frame can be intermittently rotated. After the detection of a PCB board in a supporting frame is completed, the PCB board after the detection can be moved out of the detection end of the PCB detection box for use, and the PCB board to be detected can be moved to the detection end of the PCB detection box for detection. It is not necessary to remove the PCB board from the detection port after the detection and then place a new board, thereby improving work efficiency;

[0011] 2. The utility model is provided with a clamping plate in the supporting frame, which can prevent the PCB board from sliding sideways when the PCB board is transported, and the position of the clamping plate can be adjusted so as to clamp and fix PCB boards of different sizes, thereby improving applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only 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.

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0014] Figure 2 This is a schematic diagram of the internal structure of the box of the utility model.

[0015] Figure 3 It is a schematic diagram of the supporting frame structure of the utility model.

[0016] Figure 4 It is an enlarged view of point A of the present utility model.

[0017] In the figure: 1. box body; 2. motor; 3. fixed seat; 4. dial; 5. rotating shaft; 6. ring sleeve; 7. groove wheel; 8. fixed plate; 9. convex plate; 10. supporting frame; 11. supporting plate; 12. through port; 13. screw rod; 14. knob; 15. rotating joint; 16. clamping plate; 17. guide rod; 18. scale plate; 19. PCB detection box. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0019] Example: Figure 1-4 As shown, the utility model provides a conveying device for PCB board detection, including a box body 1, a motor 2 is arranged inside the box body 1, a dial 4 is fixedly connected to the output shaft end of the motor 2, a rotating shaft 5 is inserted and rotatably connected to the middle of the top surface of the box body 1, a groove wheel 7 is fixedly connected to the side wall of the rotating shaft 5, the dial 4 corresponds to and cooperates with the groove wheel 7, a fixed disk 8 is fixedly connected to the top of the rotating shaft 5, a convex plate 9 is fixedly connected to the side wall of the fixed disk 8, a supporting frame 10 is fixedly connected to one end of the convex plate 9 facing away from the fixed disk 8, a clamping plate 16 is arranged inside the supporting frame 10, a PCB detection box 19 is arranged on one side of the box body 1, and the detection end of the PCB detection box 19 corresponds to the supporting frame 10.

[0020] A fixing seat 3 is provided on the side wall of the motor 2, and the bottom surface of the fixing seat 3 is fixed to the inner bottom wall of the box body 1. The groove wheel 7 is located in the box body 1. The bottom end of the rotating shaft 5 is rotatably connected to the ring sleeve 6, and the bottom surface of the ring sleeve 6 is fixed to the inner bottom wall of the box body 1.

[0021] By adopting the above technical solution, the motor 2 is installed through the fixed seat 3, and the motor 2 is started. The dial 4 rotates under the action of the output shaft of the motor 2. Through the mutual cooperation between the dial 4 and the groove wheel 7, the rotating shaft 5 can be rotated, and then the supporting frame 10 can be intermittently rotated through the ring sleeve 6.

[0022] There are four fixed disks 8 , and the four fixed disks 8 are distributed in an array with the axis of the rotating shaft 5 as the center. The inner wall of the supporting frame 10 is fixedly connected with a supporting plate 11 , and a through opening 12 is provided in the middle of the top surface of the supporting plate 11 .

[0023] By adopting the above technical solution, the supporting frame 10 is used to support the PCB board to be tested. Four supporting frames 10 are provided, and the PCB board in the supporting frame 10 can be tested through the PCB testing box 19.

[0024] The side wall of the supporting frame 10 is threadedly connected with a screw rod 13, one end of the screw rod 13 is fixedly connected with a knob 14, the other end of the screw rod 13 is rotatably connected with a rotating joint 15, and the end of the rotating joint 15 facing away from the screw rod 13 is fixedly connected to the side wall of a clamping plate 16, and the clamping plate 16 is located in the frame opening of the supporting frame 10. There are two clamping plates 16 in each supporting frame 10, and the two clamping plates 16 are symmetrically distributed with the axis of the supporting frame 10 as the center.

[0025] By adopting the above technical solution, the screw 13 can be rotated by turning the knob 14. Under the action of the screw 13 and the cooperation of the rotating joint 15 and the guide rod 17, the position of the clamping plate 16 can be adjusted to clamp and fix PCB boards of different sizes, thereby preventing the PCB boards from sliding sideways when they are transported.

[0026] A guide rod 17 is inserted and slidably connected to the side wall of the supporting frame 10 and on both sides of the screw rod 13. One end of the guide rod 17 is fixedly connected to the side wall of the clamping plate 16. A scale plate 18 is fixedly connected to the upper part of the side wall of the clamping plate 16. One end of the scale plate 18 passes through the supporting frame 10, and the scale plate 18 is slidably connected to the supporting frame 10.

[0027] By adopting the above technical solution, scale lines are set on the scale plate 18. When the clamping plate 16 moves, the scale plate 18 will also move with the clamping plate 16, and then the moving distance of the clamping plate 16 can be controlled by the scale lines so that the axis between the two clamping plates 16 coincides with the axis of the supporting frame 10.

[0028] Working principle: When the utility model is in use, the screw 13 can be rotated by turning the knob 14. Under the action of the screw 13 and the cooperation of the rotating joint 15 and the guide rod 17, the position of the clamping plate 16 can be adjusted to clamp and fix PCB boards of different sizes, thereby preventing the PCB boards from sliding sideways when being transported;

[0029] Next, the PCB boards to be tested are placed in the support frame 10 in sequence, and the PCB boards are limited by the clamping plate 16, the motor 2 is started, and the dial 4 is rotated under the action of the output shaft of the motor 2, and the rotating shaft 5 can be rotated through the cooperation between the dial 4 and the groove wheel 7, and then the support frame 10 can be intermittently rotated through the ring sleeve 6, so that the support frame 10 supporting the PCB board is transferred to the detection end of the PCB detection box 19, and the PCB board in the support frame 10 can be detected through the PCB detection box 19;

[0030] After the inspection is completed, the motor 2 is started again, so that the support frame 10 can be rotated intermittently again, so that the PCB board after the inspection is moved out of the inspection end of the PCB inspection box 19 for retrieval, and the PCB board to be inspected is moved to the inspection end of the PCB inspection box 19 for inspection.

[0031] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A conveying device for PCB board inspection, comprising a box (1), characterized in that: A motor (2) is arranged inside the box (1), and a dial (4) is fixedly connected to the output shaft end of the motor (2). A rotating shaft (5) is inserted and rotatably connected to the middle of the top surface of the box (1), and a groove wheel (7) is fixedly connected to the side wall of the rotating shaft (5). The dial (4) corresponds to and cooperates with the groove wheel (7). A fixed disk (8) is fixedly connected to the top of the rotating shaft (5), and a convex plate (9) is fixedly connected to the side wall of the fixed disk (8). A supporting frame (10) is fixedly connected to one end of the convex plate (9) facing away from the fixed disk (8). A clamping plate (16) is arranged inside the supporting frame (10). A PCB detection box (19) is arranged on one side of the box (1), and the detection end of the PCB detection box (19) corresponds to the supporting frame (10).

2. The PCB board detection conveying device according to claim 1, characterized in that: A fixing seat (3) is provided on the side wall of the motor (2), and the bottom surface of the fixing seat (3) is fixed to the inner bottom wall of the box body (1).

3. The PCB board detection conveying device according to claim 1, characterized in that: The groove wheel (7) is located in the box body (1), and the bottom end of the rotating shaft (5) is rotatably connected to a ring sleeve (6), and the bottom surface of the ring sleeve (6) is fixed to the inner bottom wall of the box body (1).

4. The PCB board detection conveying device according to claim 1, characterized in that: There are four fixed disks (8), and the four fixed disks (8) are distributed in an array with the axis of the rotating shaft (5) as the center.

5. The PCB board detection conveying device according to claim 1, characterized in that: A supporting plate (11) is fixedly connected to the inner side wall of the supporting frame (10), and a through opening (12) is provided through the middle of the top surface of the supporting plate (11).

6. The PCB board detection conveying device according to claim 1, characterized in that: A screw rod (13) is threadedly connected to the side wall of the support frame (10); one end of the screw rod (13) is fixedly connected to a knob (14); the other end of the screw rod (13) is rotatably connected to a rotating joint (15); and the end of the rotating joint (15) facing away from the screw rod (13) is fixedly connected to the side wall of the clamping plate (16).

7. The PCB board detection conveying device according to claim 6, characterized in that: The clamping plate (16) is located in the frame opening of the supporting frame (10), and there are two clamping plates (16) in each supporting frame (10), and the two clamping plates (16) are symmetrically distributed with the axis of the supporting frame (10) as the center.

8. The PCB board detection conveying device according to claim 1, characterized in that: A guide rod (17) is inserted and slidably connected to the side wall of the supporting frame (10) and on both sides of the screw rod (13); one end of the guide rod (17) is fixedly connected to the side wall of the clamping plate (16); a scale plate (18) is fixedly connected to the upper part of the side wall of the clamping plate (16); one end of the scale plate (18) passes through the supporting frame (10), and the scale plate (18) is slidably connected to the supporting frame (10).

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