Circuit board appearance inspection equipment

Abstract

The utility model discloses a circuit board appearance inspection device which comprises a supporting base, the upper surface of the supporting base is fixedly connected with a vertical plate, the upper surface of the vertical plate is fixedly connected with a top plate, the bottom surface of the top plate is fixedly provided with a visual sensor, and a carrying disc is arranged above the supporting base. A round cover is fixedly connected to the bottom face of the carrying disc, a gear ring is fixedly connected to the outer surface of the round cover, a driving motor is fixedly installed on the upper surface of the supporting base, a driving shaft is fixedly installed at the output end of the driving motor, and a transmission gear is fixedly installed at the top end of the driving shaft. The left end of the transmission gear is meshed with the right end of a gear ring, and the inner ring of the gear ring is fixedly connected with a bearing ring. According to the utility model, visual induction can be carried out on the circuit board, the inspection speed and the inspection accuracy of the circuit board are improved, and the problem that the detection accuracy is reduced due to the fact that workers are easy to fatigue during long-time manual detection at present is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of circuit board detection, especially a circuit board appearance inspection equipment. BACKGROUND

[0002] Circuit board is also called printed circuit board, is the vital component in electronic equipment, plays the key role of supporting electronic components and realizing electrical connection, is the basis of circuit board, provides physical support for other components, common materials are phenolic paper laminated board, epoxy glass cloth laminated board etc., and the conductive circuit is formed on the substrate surface through etching process, is used for connecting various electronic components, realizes electric signal transmission.

[0003] Circuit board appearance inspection is to detect various appearance defects that may appear in the production process of circuit board, ensure product quality, at present, when circuit board appearance inspection is carried out, it is composed of a workbench with an illumination system, magnifying glass or microscope with different magnification, the illumination system provides uniform and sufficient light, which facilitates detection personnel to clearly observe the details of circuit board, but this detection mode is low in efficiency, detection personnel is prone to fatigue after long time work, which leads to the decline of detection accuracy, and the detection result is greatly influenced by human factors, and the judgment standard of different detection personnel may exist difference, therefore, we provide a circuit board appearance inspection equipment to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a circuit board appearance inspection equipment to solve the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A circuit board appearance inspection equipment, including support base, the upper surface of support base is fixedly connected with vertical board, the upper surface of vertical board is fixedly connected with top plate, the bottom surface of top plate is fixedly installed with visual sensor, the upper of support base is equipped with carrier disc, the bottom surface of carrier disc is fixedly connected with circular cover, the outer surface of circular cover is fixedly connected with gear ring, the upper surface of support base is fixedly installed with drive motor, the output end of drive motor is fixedly installed with driving shaft, the top end of driving shaft is fixedly installed with transmission gear, the left end of transmission gear is engaged with the right end of gear ring, the inner ring of gear ring is fixedly connected with bearing ring, the inner ring of bearing ring is fixedly connected with support column, the top end of support column is fixedly connected with fixed block, the right side surface of fixed block is fixedly installed with electric cylinder, the telescopic end of electric cylinder is fixedly installed with push board, the front surface of vertical board is fixedly installed with PLC controller, the upper surface of carrier disc is fixedly connected with a plurality of positioning plates.

[0007] In further embodiments, the right side surface of the vertical plate is provided with a discharging hole, and the inner wall of the discharging hole is fixedly connected with a flow guide cover.

[0008] In further embodiments, the left side surface of the vertical plate is fixedly connected with a reinforcing plate, the inner ring of the reinforcing plate is fixedly embedded with a bearing ring, and the outer surface of the driving shaft is fixedly connected with the inner ring of the bearing ring.

[0009] In further embodiments, the right side surface of the fixed block is fixedly connected with a sliding seat, the inner wall of the sliding seat is slidingly connected with a sliding plate, and the bottom surface of the sliding plate is fixedly connected with the upper surface of the push plate.

[0010] In further embodiments, the upper surface of the support base is fixedly connected with a reinforcing column, and the top end of the reinforcing column is fixedly connected with the bottom end of the support column.

[0011] In further embodiments, the left side surface of the vertical plate is fixedly connected with a reinforcing support plate, and the upper surface of the reinforcing support plate is fixedly connected with the bottom surface of the top plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] The utility model discloses a circuit board appearance inspection equipment, including support column, the bottom of support column is fixedly connected with the bottom plate, the bottom plate is fixedly connected with the fixed block, the fixed block is fixedly connected with the support base, the support base is fixedly connected with the vertical plate, the vertical plate is fixedly connected with the top plate, the top plate is fixedly connected with the drive motor, the drive motor is fixedly connected with the driving shaft, the driving shaft is fixedly connected with the transmission gear, the transmission gear is fixedly connected with the gear ring, the gear ring is fixedly connected with the circuit board, the circuit board is fixedly connected with the load disc, the bottom of the support column is fixedly connected with the base, the base is fixedly connected with the visual sensor, the bottom of the support column is fixedly connected with the PLC controller, the bottom of the support column is fixedly connected with the electric cylinder, the electric cylinder is fixedly connected with the push plate, the push plate is fixedly connected with the discharge hole. ACCURATE DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective structural schematic view of the front view of the circuit board appearance inspection equipment;

[0015] Figure 2 It is a sectional view of the front view of the circuit board appearance inspection equipment;

[0016] Figure 3 It is a perspective structural schematic view of the bottom view of the circuit board appearance inspection equipment;

[0017] Figure 4 It is a perspective structural schematic view of the front view of the electric cylinder in the circuit board appearance inspection equipment.

[0018] In the figure: 1, support base; 2, vertical plate; 3, reinforcing column; 4, support column; 5, bearing ring; 6, circular cover; 7, gear ring; 8, driving motor; 9, driving shaft; 10, transmission gear; 11, reinforcing plate; 12, fixed block; 13, electric cylinder; 14, push plate; 15, sliding plate; 16, sliding seat; 17, top plate; 18, visual sensor; 19, reinforcing support plate; 20, PLC controller; 21, discharge hole; 22, fairing; 23, positioning plate; 24, carrier disc; 25, bearing ring. DETAILED DESCRIPTION

[0019] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" and the like are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can be explicitly or implicitly included one or more. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0020] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0021] The technical scheme in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary skilled in the art without creative labor belong to the scope of protection of the present application.

[0022] Please refer to Figures 1-4The utility model discloses a circuit board appearance inspection equipment, including support base 1, the upper surface fixed connection of support base 1 has vertical board 2, the upper surface fixed connection of vertical board 2 has top plate 17, the bottom surface fixed mounting of top plate 17 has visual sensor 18, the top of support base 1 is equipped with the carrier disc 24, the bottom surface fixed connection of carrier disc 24 has circular cover 6, the outer surface fixed connection of circular cover 6 has gear ring 7, the upper surface fixed mounting of support base 1 has drive motor 8, the output fixed mounting of drive motor 8 has drive shaft 9, the top fixed mounting of drive shaft 9 has transmission gear 10, and the left end of transmission gear 10 is engaged with the right end of gear ring 7, and the inner ring fixed connection of gear ring 7 has bearing ring 5, and the inner ring fixed connection of bearing ring 5 has support column 4, and the top fixed connection of support column 4 has fixed block 12, and the right side fixed mounting of fixed block 12 has electric cylinder 13, and the telescopic end fixed mounting of electric cylinder 13 has push plate 14, and the front surface fixed mounting of vertical board 2 has PLC controller 20, and the upper surface fixed connection of carrier disc 24 has a plurality of positioning plate 23, through the setting of drive motor 8, drive shaft 9, transmission gear 10 and gear ring 7, will drive support column 4 and carrier disc 24 rotate, will also drive circuit board to rotate, convenient for its transmission detection, improve the inspection efficiency.

[0023] In further embodiments, the right side of the vertical plate 2 is provided with a discharge hole 21, the inner wall of the discharge hole 21 is fixedly connected with a flow guide cover 22, the left side of the vertical plate 2 is fixedly connected with a reinforcing plate 11, the inner ring of the reinforcing plate 11 is fixedly embedded with a bearing ring 25, the outer surface of the drive shaft 9 is fixedly connected with the inner ring of the bearing ring 25, the right side of the fixed block 12 is fixedly connected with a sliding seat 16, the inner wall of the sliding seat 16 is slidingly connected with a sliding plate 15, the bottom surface of the sliding plate 15 is fixedly connected with the upper surface of the push plate 14, through the setting of the discharge hole 21 and the flow guide cover 22, the function of screening and discharging the circuit board is realized, through the setting of the reinforcing plate 11 and the bearing ring 25, the drive shaft 9 can be supported, which makes the drive shaft 9 more stable, through the cooperation of the sliding seat 16 and the sliding plate 15, the push plate 14 can move left and right more stably, avoiding the phenomenon of shaking of the push plate 14.

[0024] In further embodiments, the upper surface of the support base 1 is fixedly connected with a reinforcing column 3, the top end of the reinforcing column 3 is fixedly connected with the bottom end of the support column 4, the left side of the vertical plate 2 is fixedly connected with a reinforcing support plate 19, the upper surface of the reinforcing support plate 19 is fixedly connected with the bottom surface of the top plate 17, through the setting of the reinforcing column 3, the support of the support column 4 is deepened, which makes the support column 4 more stable, through the setting of the reinforcing support plate 19, the function of supporting the top plate 17 is realized, which can enhance the stability of the top plate 17.

[0025] The working principle of the utility model is: first, connect the device with power supply, then place the circuit board above the loading disc 24, then start the driving motor 8 to run, which can drive and rotate the shaft 9 and the transmission gear 10, and make the transmission gear 10 and the gear ring 7 mesh transmission, then drive the support column 4 and the loading disc 24 to rotate, and also drive the circuit board to rotate, when the circuit board rotates below the visual sensor 18, the visual sensor 18 can be used to visually sense it, and analyze and process through the PLC controller 20, when the circuit board has defects, start the electric cylinder 13 to extend and move, which can drive the push plate 14 to move right, which can push the circuit board above the loading disc 24 right, which can make the defective circuit board quickly push and discharge, and then complete the inspection of the circuit board.

[0026] It is apparent for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims should be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims.

[0027] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. A circuit board appearance inspection apparatus characterized by comprising: The application relates to a supporting base (1), the upper surface of the supporting base (1) is fixedly connected with a vertical plate (2), the upper surface of the vertical plate (2) is fixedly connected with a top plate (17), the bottom surface of the top plate (17) is fixedly installed with a visual sensor (18), the upper surface of the supporting base (1) is provided with a loading disc (24), the bottom surface of the loading disc (24) is fixedly connected with a circular cover (6), the outer surface of the circular cover (6) is fixedly connected with a gear ring (7), the upper surface of the supporting base (1) is fixedly installed with a driving motor (8), the output end of the driving motor (8) is fixedly installed with a driving shaft (9), the top end of the driving shaft (9) is fixedly installed with a transmission gear (10), the left end of the transmission gear (10) is engaged with the right end of the gear ring (7), the inner circle of the gear ring (7) is fixedly connected with a bearing ring (5), the inner circle of the bearing ring (5) is fixedly connected with a supporting column (4), the top end of the supporting column (4) is fixedly connected with a fixed block (12), the right side surface of the fixed block (12) is fixedly installed with an electric cylinder (13), the telescopic end of the electric cylinder (13) is fixedly installed with a push plate (14), the front surface of the vertical plate (2) is fixedly installed with a PLC controller (20), and the upper surface of the loading disc (24) is fixedly connected with a plurality of positioning plates (23).

2. The circuit board appearance inspection apparatus according to claim 1, characterized by: The right side surface of the vertical plate (2) is provided with a discharging hole (21), and the inner wall of the discharging hole (21) is fixedly connected with a flow guide cover (22).

3. The circuit board appearance inspection apparatus according to claim 1, characterized by: The left side surface of the vertical plate (2) is fixedly connected with a reinforcing plate (11), the inner circle of the reinforcing plate (11) is fixedly embedded with a bearing ring (25), and the outer surface of the driving shaft (9) is fixedly connected with the inner circle of the bearing ring (25).

4. The circuit board appearance inspection apparatus according to claim 1, characterized by: The right side surface of the fixed block (12) is fixedly connected with a sliding seat (16), the inner wall of the sliding seat (16) is slidingly connected with a sliding plate (15), and the bottom surface of the sliding plate (15) is fixedly connected with the upper surface of the push plate (14).

5. The circuit board appearance inspection apparatus according to claim 1, characterized by: The upper surface of the supporting base (1) is fixedly connected with a reinforcing column (3), and the top end of the reinforcing column (3) is fixedly connected with the bottom end of the supporting column (4).

6. The circuit board appearance inspection apparatus according to claim 1, characterized by: The left side surface of the vertical plate (2) is fixedly connected with a reinforcing supporting plate (19), and the upper surface of the reinforcing supporting plate (19) is fixedly connected with the bottom surface of the top plate (17).

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