Circuit board processing detection device

Abstract

The utility model discloses a circuit board processing detection device which comprises a detection box, a detection frame is installed in the detection box through a rotating shaft, the end portion of the rotating shaft is connected with a servo motor through a coupler, a through hole is formed in the upper surface of the detection box in a penetrating mode, and a limiting block is arranged in the through hole. A lead screw is installed on the inner top face of the detection box through a fixing block, a stepping motor is installed at the end of the lead screw through a coupler, and a threaded sleeve is arranged on the surface of the lead screw. During detection operation, the circuit board is placed on the detection frame, then the stepping motor is started, the lead screw is driven to rotate, the threaded sleeve is driven, the movable plate and the camera are further driven, visual detection is conducted on the circuit board on the detection frame, then the servo motor is started, the detection frame is driven, and the circuit board on the surface of the detection frame is turned over. Therefore, the other side of the circuit board can be visually detected, the circuit board does not need to be manually adjusted, and the detection efficiency of the circuit board is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a circuit board processing detection device. Background Art

[0002] Visual inspection is to use robots to replace human eyes for measurement and judgment. Vision refers to the use of machine vision products to convert the captured target into an image signal and transmit it to a dedicated image processing system. Based on this technology, the equipment is used to detect whether there are defects in the circuit board during the processing process.

[0003] The existing technology has the following problems:

[0004] Existing visual inspection devices can generally only perform visual inspection on one side of a circuit board. Therefore, after inspecting the front side of the circuit board, a worker needs to manually turn it over and inspect the back side. This process takes a long time, thereby reducing the inspection efficiency of the circuit board.

[0005] To this end, we proposed a circuit board processing and detection device to solve the above-mentioned drawbacks. Utility Model Content

[0006] The purpose of the utility model is to solve the problem in the prior art that after inspecting the front side of a circuit board, a worker needs to manually turn it over to inspect the back side, and this process takes a long time, thereby reducing the inspection efficiency of the circuit board. A circuit board processing inspection device is proposed to solve the problem in the prior art that after inspecting the front side of the circuit board, a worker needs to manually turn it over to inspect the back side, and this process takes a long time to connect, thereby reducing the inspection efficiency of the circuit board.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A circuit board processing detection device comprises a detection box, wherein a detection frame is installed inside the detection box through a rotating shaft, and a servo motor is connected to the end of the rotating shaft through a coupling, a through hole is formed through the upper surface of the detection box, and a limit block is arranged in the through hole, a lead screw is installed on the inner top surface of the detection box through a fixed block, and a stepping motor is installed on the end of the lead screw through a coupling, a threaded sleeve is arranged on the surface of the lead screw, a movable plate is arranged on the lower surface of the threaded sleeve, a camera is arranged on the lower surface of the movable plate, a guide seat is arranged on the upper surface of the movable plate, the guide seat is slidably connected to a guide rod, and the guide rod is installed on the inner top surface of the detection box through a mounting seat.

[0009] Preferably, two groups of the limit blocks are provided, the lower limit blocks are made of metal material, the upper limit blocks are made of rubber material, and the limit blocks made of rubber material are hollow structures.

[0010] Preferably, an illumination lamp is provided on the inner side of the detection box.

[0011] Preferably, a plurality of the through holes are provided, and the plurality of the through holes are distributed on the upper surface of the detection frame in a rectangular array.

[0012] Preferably, the lower surface of the detection box is provided with supporting feet.

[0013] Preferably, a controller is provided on the side surface of the detection box.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] (1) The utility model realizes the purpose of being able to inspect both sides of a circuit board by arranging an inspection box, an inspection frame, a servo motor, a guide rod, a guide seat, a threaded sleeve, a screw rod, a stepper motor, a movable plate and a camera. During the inspection operation, the circuit board is placed on the inspection frame, and then the stepper motor is started to drive the screw rod to rotate, drive the threaded sleeve, and then drive the movable plate and the camera to perform visual inspection on the circuit board on the inspection frame. Then the servo motor is started to drive the inspection frame so that the circuit board on the surface of the inspection frame is turned over so as to perform visual inspection on the other side of the circuit board. There is no need to manually adjust the circuit board, which greatly improves the inspection efficiency of the circuit board.

[0016] (2) The utility model provides a metal limit block and a rubber limit block inside the detection frame. When placing a circuit board, the circuit board is placed on the rubber limit block, and then a force is applied to the circuit board so that the circuit board is inserted between the metal circuit board and the rubber circuit board, thereby fixing the circuit board for subsequent visual inspection of the circuit board, thereby greatly improving the convenience of use of the detection device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required to be used in the embodiments are briefly introduced below.

[0018] Figure 1 This is a structural schematic diagram of a circuit board processing and detection device proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of a detection frame of a circuit board processing detection device proposed by the utility model;

[0020] Figure 3 The present invention is a schematic diagram of a top view of a movable plate of a circuit board processing and detection device proposed by the present invention.

[0021] Legend:

[0022] 1. Inspection box; 2. Inspection frame; 3. Servo motor; 4. Limit block; 5. Guide rod; 6. Guide seat; 7. Threaded sleeve; 8. Screw rod; 9. Stepper motor; 10. Moving plate; 11. Camera; 12. Controller; 13. Lighting lamp; 14. Support foot. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model is further described in detail below in combination with specific implementation methods and with reference to the accompanying drawings. It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. In addition, in the following description, the description of well-known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.

[0024] Please refer to Figure 1-3 A circuit board processing detection device includes a detection box 1, a detection frame 2 is installed inside the detection box 1 through a rotating shaft, and a servo motor 3 is connected to the end of the rotating shaft through a coupling, a through hole is opened on the upper surface of the detection box 1, and a limit block 4 is arranged in the through hole, a screw rod 8 is installed on the inner top surface of the detection box 1 through a fixed block, and a stepping motor 9 is installed on the end of the screw rod 8 through a coupling, a threaded sleeve 7 is arranged on the surface of the screw rod 8, a moving plate 10 is arranged on the lower surface of the threaded sleeve 7, a camera 11 is arranged on the lower surface of the moving plate 10, and a guide seat 6 is arranged on the upper surface of the moving plate 10, the guide seat 6 is slidably connected to the guide rod 5, and the guide rod 5 is installed on the inner top surface of the detection box 1 through a mounting seat.

[0025] In this embodiment: during the inspection operation, the circuit board is placed on the inspection frame 2, and then the stepper motor 9 is started to drive the screw 8 to rotate, drive the threaded sleeve 7, and then drive the movable plate 10 and the camera 11 to perform visual inspection on the circuit board on the inspection frame 2, and then the servo motor 3 is started to drive the inspection frame 2, so that the circuit board on the surface of the inspection frame 2 is turned over, so as to perform visual inspection on the other side of the circuit board, without the need for manual adjustment of the circuit board, which greatly improves the inspection efficiency of the circuit board.

[0026] Specifically, two groups of limit blocks 4 are provided, the lower limit blocks 4 are made of metal, and the upper limit blocks 4 are made of rubber, and the limit blocks 4 made of rubber are hollow structures.

[0027] In this embodiment: when placing the circuit board, the circuit board is placed on the limit block 4 made of rubber material, and then force is applied to the circuit board so that the circuit board is clamped between the circuit board made of metal material and the circuit board made of rubber material, and the circuit board is fixed to facilitate subsequent visual inspection of the circuit board, which greatly improves the convenience of using the detection device.

[0028] Specifically, an illumination lamp 13 is disposed on the inner side of the detection box 1 .

[0029] In this embodiment: an illumination lamp 13 is provided to increase the brightness in the detection box 1 to facilitate subsequent visual detection.

[0030] Specifically, a plurality of through holes are provided, and the plurality of through holes are distributed on the upper surface of the detection frame 2 in a rectangular array.

[0031] In this embodiment: by setting an observation window.

[0032] Specifically, multiple circuit boards can be placed in parallel to allow for simultaneous visual inspection.

[0033] In this embodiment, the support legs 14 are provided to increase the height of the detection box 1 and reduce the erosion of the detection box 1 by ground moisture.

[0034] Specifically, a controller 12 is disposed on the side surface of the detection box 1 .

[0035] In this embodiment: a controller 12 is provided to control the detection device. The control circuit of the controller 12 can be realized by simple programming by technicians in this field. It is common knowledge in this field and is only used without modification. Therefore, the control method and circuit connection will not be described in detail.

[0036] Working principle: During the inspection operation, the circuit board is placed on the inspection frame 2, and then the stepper motor 9 is started to drive the screw 8 to rotate, drive the threaded sleeve 7, and then drive the movable plate 10 and the camera 11 to perform visual inspection on the circuit board on the inspection frame 2, and then the servo motor 3 is started to drive the inspection frame 2, so that the circuit board on the surface of the inspection frame 2 is turned over, so as to perform visual inspection on the other side of the circuit board, and there is no need to manually adjust the circuit board, which greatly improves the inspection efficiency of the circuit board; when placing the circuit board, the circuit board is placed on the rubber limit block 4, and then a force is applied to the circuit board so that the circuit board is stuck between the metal circuit board and the rubber circuit board, and the circuit board is fixed for subsequent visual inspection of the circuit board, which greatly improves the convenience of use of the inspection device.

[0037] It should be understood that the above specific embodiments of the present invention are only used to illustrate or explain the principles of the present invention, and do not constitute a limitation on the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. In addition, the claims attached to the present invention are intended to cover all changes and modifications that fall within the scope and boundaries of the attached claims, or the equivalent forms of such scope and boundaries.

Claims

1. A circuit board processing and testing device, comprising a testing box (1), characterized in that: The detection box (1) is provided with a detection frame (2) via a rotating shaft, and the end of the rotating shaft is connected to a servo motor (3) via a coupling. The upper surface of the detection box (1) is provided with a through hole, and a limit block (4) is arranged in the through hole. The inner top surface of the detection box (1) is provided with a screw rod (8) via a fixed block, and the end of the screw rod (8) is provided with a stepping motor (9) via a coupling. The surface of the screw rod (8) is provided with a threaded sleeve (7), the lower surface of the threaded sleeve (7) is provided with a moving plate (10), the lower surface of the moving plate (10) is provided with a camera (11), and the upper surface of the moving plate (10) is provided with a guide seat (6), the guide seat (6) is slidably connected to a guide rod (5), and the guide rod (5) is installed on the inner top surface of the detection box (1) via a mounting seat.

2. A circuit board processing and detection device according to claim 1, characterized in that: The limit blocks (4) are provided in two groups, the lower limit blocks (4) are made of metal material, and the upper limit blocks (4) are made of rubber material, and the limit blocks (4) made of rubber material are hollow structures.

3. A circuit board processing and detection device according to claim 1, characterized in that: An illumination lamp (13) is provided on the inner side surface of the detection box (1).

4. A circuit board processing and detection device according to claim 1, characterized in that: A plurality of through holes are provided, and the plurality of through holes are distributed on the upper surface of the detection frame (2) in a rectangular array.

5. A circuit board processing and detection device according to claim 1, characterized in that: The lower surface of the detection box (1) is provided with supporting feet (14).

6. A circuit board processing and detection device according to claim 1, characterized in that: A controller (12) is provided on the side surface of the detection box (1).

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