CN219142679U

CN219142679U - PCBA main board appearance defect detection equipment for tablet personal computer

Info

Publication number: CN219142679U
Application number: CN202320019753.1U
Authority: CN
Inventors: 罗雄
Original assignee: Shenzhen Fuyan Xingchen Technology Co ltd
Current assignee: Shenzhen Fuyan Xingchen Technology Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-06
Anticipated expiration: 2033-01-05

Abstract

The utility model discloses PCBA main board appearance defect detection equipment for a tablet personal computer, which comprises a fixed component and is characterized in that: the fixed subassembly includes box and lower box, go up box fixed connection lower box, lower box is provided with the straight flute, be provided with the round bar in the straight flute, round bar fixed connection lower box, go up box bearing connection and place the upset subassembly, the round bar passes detection assembly, go up fixed connection power unit in the box. The utility model relates to the field of detection equipment, in particular to PCBA main board appearance defect detection equipment for a tablet personal computer. The technical problem to be solved by the utility model is to provide the PCBA main board appearance defect detection equipment for the tablet personal computer, which is favorable for realizing PCBA main board appearance defect detection.

Description

PCBA main board appearance defect detection equipment for tablet personal computer

Technical Field

The utility model relates to the field of detection equipment, in particular to PCBA main board appearance defect detection equipment for a tablet personal computer.

Background

PCBA is abbreviated as English Printed Circuit Board Assembly, that is to say, PCBA is abbreviated as PCBA after the empty PCB is subjected to SMT loading or the whole manufacturing process of DIP plug-in. Due to the manufacturing process, during the production of the circuit board, it is inevitable that, for example: cracks, pits, etc.

In the prior art, for example, a PCBA circuit board defect detection device, the authorized bulletin number CN213337398U, realizes the detection of the PCBA circuit board defect. If a device can be provided, the overturning of the PCBA circuit board is realized, the detection of defects on the two sides of the PCBA circuit board is realized, and the detection of appearance defects of the PCBA main board is conveniently realized.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide the PCBA main board appearance defect detection equipment for the tablet personal computer, which is favorable for realizing PCBA main board appearance defect detection.

The utility model adopts the following technical scheme to realize the aim of the utility model:

PCBA mainboard appearance defect detection equipment for panel computer, including fixed subassembly, characterized by: the utility model provides a fixed subassembly includes box and lower box, go up box fixed connection lower box, lower box is provided with the straight flute, be provided with the round bar in the straight flute, round bar fixed connection lower box, go up box bearing connection and place the upset subassembly, the round bar passes detection subassembly, go up fixed connection power module in the box, power module fixed connection place the upset subassembly, power module rotates to connect detection subassembly, place the upset subassembly and include two U grooves, two U grooves fixed connection round shaft respectively, two round shaft fixed connection driven runner respectively, two round shaft bearing connection respectively go up the box, two one end of hold-in range encircles respectively corresponding driven runner, two the other end of hold-in range encircles the initiative runner respectively, detection subassembly includes two industrial cameras, two industrial cameras fixed connection support respectively, support fixed connection slider, the slider sets up in the straight flute, the round bar passes.

As a further limitation of this technical scheme, power component includes the steering wheel, go up box fixed connection the steering wheel, the output shaft fixed connection driving gear of steering wheel, the center pin bearing of driving gear is connected go up the box, the center pin fixed connection of driving gear one the initiative runner, driving gear meshing driven gear, the center pin bearing of driven gear is connected go up the box, the center pin fixed connection of driven gear another the initiative runner.

As a further limitation of the technical scheme, the central shaft of the driven gear is fixedly connected with the driving bevel gear, the driving bevel gear is meshed with the driven bevel gear, the central shaft bearing of the driven bevel gear is connected with the lower box body, the central shaft of the driven bevel gear is fixedly connected with one end of the driving connecting rod, the other end of the driving connecting rod is rotationally connected with one end of the driven connecting rod, and the other end of the driven connecting rod is rotationally connected with the sliding block.

As a further limitation of the technical scheme, the two industrial cameras are respectively matched with the corresponding U-grooves.

As a further limitation of the technical scheme, the novel portable electronic device further comprises a warning lamp, and the upper box body is fixedly connected with the warning lamp.

Compared with the prior art, the utility model has the advantages and positive effects that:

(1) The device is driven by the steering engine, so that the synchronous movement of the placing overturning assembly and the detecting assembly is realized, the two are prevented from being interfered, and the detection is convenient to realize;

(2) The device realizes the turnover of the PCBA main board by arranging the turnover component, and realizes the detection of two sides of the PCBA main board;

(3) This device is through setting up the warning light, when detecting that PCBA mainboard has the defect, sends alarm signal.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic partial perspective view of the present utility model.

Fig. 3 is a schematic partial perspective view of the second embodiment of the present utility model.

Fig. 4 is a schematic perspective view of a second embodiment of the present utility model.

Fig. 5 is a schematic diagram of a partial perspective view of the present utility model.

Fig. 6 is a schematic view of a partially cut-away perspective view of the present utility model.

In the figure:

1. a fixing component 11, an upper box body 12, a lower box body 13, a straight groove 14 and a round rod,

2. a turnover assembly 21, a U groove 22, a driving rotating wheel 23, a synchronous belt 24, a driven rotating wheel 25 and a round shaft are arranged,

3. a detection component 31, an industrial camera 32, a bracket 33 and a sliding block,

4. a power assembly 41, a steering engine 42, a driving gear 43, a driven gear 44, a driven connecting rod 45, a driving bevel gear 46, a driven bevel gear 47, a driving connecting rod,

5. a warning light.

Detailed Description

The following detailed description of embodiments of the utility model is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the utility model is not limited to the specific embodiments.

Embodiment one: the utility model comprises a fixed component 1, wherein the fixed component 1 comprises an upper box body 11 and a lower box body 12, the upper box body 11 is fixedly connected with the lower box body 12, the lower box body 12 is provided with a straight groove 13, a round rod 14 is arranged in the straight groove 13, the round rod 14 is fixedly connected with the lower box body 12, the upper box body 11 is connected with a placing turnover component 2 in a bearing manner, the round rod 14 passes through a detection component 3, the upper box body 11 is fixedly connected with a power component 4, the power component 4 is fixedly connected with the placing turnover component 2, the power component 4 is rotatably connected with the detection component 3, the placing turnover component 2 comprises two U grooves 21, the two U grooves 21 are respectively and fixedly connected with a round shaft 25, the two round shafts 25 are respectively and fixedly connected with a driven rotating wheel 24, the two round shafts 25 are respectively and fixedly connected with the upper box body 11, one ends of the two synchronous belts 23 respectively encircle the corresponding driven rotating wheels 24, the other ends of the two synchronous belts 23 respectively encircle a driving rotating wheel 22, the two synchronous belts respectively encircle a detection component 3, the two industrial rotating wheels 31 and the two industrial rotating wheels 33 respectively pass through a fixed support 33, and the two industrial sliding wheels 32 are respectively connected with the two industrial sliding wheels 32.

The power assembly 4 comprises a steering engine 41, the upper box body 11 is fixedly connected with the steering engine 41, an output shaft of the steering engine 41 is fixedly connected with a driving gear 42, a central shaft bearing of the driving gear 42 is connected with the upper box body 11, a central shaft of the driving gear 42 is fixedly connected with one driving rotating wheel 22, the driving gear 42 is meshed with a driven gear 43, a central shaft bearing of the driven gear 43 is connected with the upper box body 11, and a central shaft of the driven gear 43 is fixedly connected with the other driving rotating wheel 22.

The center shaft of the driven gear 43 is fixedly connected with a driving bevel gear 45, the driving bevel gear 45 is meshed with a driven bevel gear 46, the center shaft bearing of the driven bevel gear 46 is connected with the lower box 12, the center shaft of the driven bevel gear 46 is fixedly connected with one end of a driving connecting rod 47, the other end of the driving connecting rod 47 is rotatably connected with one end of a driven connecting rod 44, and the other end of the driven connecting rod 44 is rotatably connected with the sliding block 33.

The two industrial cameras 31 are respectively matched with the corresponding U-grooves 21.

The steering engine 41 and the industrial camera 31 are respectively and electrically connected with the controller.

The steering engine 41 is of the type LD-20MG.

The industrial camera 31 is of the type HDC60. Currently, in a production technology enterprise, in order to ensure product quality, a product must be subjected to strict quality detection before delivery. Currently, surface defect inspection systems have been used by a wide range of enterprises. The principle is mainly to detect through an industrial camera. The surface defect detection system has the main functions of on-line data analysis and recording of surface defect detection of products, and gradually becomes necessary quality detection equipment for various production and management enterprises, and can detect surface defects of industrial products such as pinholes, bulges, pits, cracks, scratches, impurities and the like.

The model of the controller is STM32F103VCT6.

The workflow of this embodiment is: the device is placed between two conveying mechanisms, the conveying mechanisms are used for conveying PCBA mainboards, and the controller coordinates the conveying mechanisms and the movement of the device.

When a PCBA circuit board is transported into the left U-groove 21 shown in fig. 1, the left industrial camera 31 photographs one side of the PCBA circuit board, after photographing one side, the controller controls the steering engine 41 to rotate a certain angle, the steering engine 41 drives the driving gear 42 to rotate, the driving gear 42 drives the driven gear 43 to rotate, the driving gear 42 and the driven gear 43 drive the driving wheel 22 to rotate, the driving wheel 22 drives the driven wheel 24 and the circular shaft 25 to rotate through the synchronous belt 23, the circular shaft 25 drives the U-groove 21 to swing, the driven gear 43 drives the driving bevel gear 45 to rotate, the driving bevel gear 45 drives the driven bevel gear 46 to rotate, the driven bevel gear 46 drives the driving connecting rod 47 to swing, the driving connecting rod 47 drives the driven connecting rod 44 to swing, the driven connecting rod 44 drives the sliding block 33 to move along the circular rod 14 in the straight groove 13, the sliding block 33 drives the bracket 32 to move, until the two U-grooves 21 are close to each other, as shown in fig. 4, the number of teeth of the driving gear 42 is smaller than the number of teeth of the driven gear 43, the left U-groove 21 swings by an angle greater than the right U-groove 21, the PCBA circuit board swings into the right U-groove 21, the driving bevel gear 21 swings, the driving bevel gear 46 drives the driving bevel gear 47 to swing, and the driving connecting rod 41 swings, and the driving gear 33 swings back to the same angle as shown in fig. 1. The right industrial camera 31 photographs the other side of the PCBA circuit board, and after photographing the other side, the controller controls the steering engine 41 to reversely rotate by a certain angle, so that the right U groove 21 is inclined, and the PCBA circuit board slides onto the conveying mechanism.

Embodiment two: the embodiment is further described based on the first embodiment, and further includes a warning lamp 5, where the upper case 11 is fixedly connected with the warning lamp 5.

The warning light 5 is shown electrically connected to the controller.

The workflow of this embodiment is: when the PCBA circuit board shot by the industrial camera 31 is defective, the controller controls the warning lamp 5 to be lighted.

The above disclosure is only one specific embodiment of the present utility model, but the present utility model is not limited thereto, and any changes that can be thought by those skilled in the art should fall within the protection scope of the present utility model.

Claims

1. PCBA mainboard appearance defect detection equipment for panel computer, including fixed subassembly (1), characterized by includes:

the fixing assembly (1) comprises an upper box body (11) and a lower box body (12), the upper box body (11) is fixedly connected with the lower box body (12), the lower box body (12) is provided with a straight groove (13), a round rod (14) is arranged in the straight groove (13), and the round rod (14) is fixedly connected with the lower box body (12);

the turnover assembly (2) is connected and placed on the bearing of the upper box body (11), the round rod (14) penetrates through the detection assembly (3), the power assembly (4) is fixedly connected in the upper box body (11), the power assembly (4) is fixedly connected with the turnover assembly (2), and the power assembly (4) is rotationally connected with the detection assembly (3);

the placing and overturning assembly (2) comprises two U-shaped grooves (21), the two U-shaped grooves (21) are respectively and fixedly connected with a circular shaft (25), the two circular shafts (25) are respectively and fixedly connected with a driven rotating wheel (24), the two circular shafts (25) are respectively and bearing-connected with the upper box body (11), one ends of two synchronous belts (23) respectively encircle the corresponding driven rotating wheel (24), and the other ends of the two synchronous belts (23) respectively encircle the driving rotating wheel (22);

the detection assembly (3) comprises two industrial cameras (31), the two industrial cameras (31) are respectively and fixedly connected with a support (32), the support (32) is fixedly connected with a sliding block (33), the sliding block (33) is arranged in the straight groove (13), and the round rod (14) penetrates through the sliding block (33).

2. The PCBA motherboard appearance defect detection apparatus for a tablet computer of claim 1, wherein: the power assembly (4) comprises a steering engine (41), the upper box body (11) is fixedly connected with the steering engine (41), an output shaft of the steering engine (41) is fixedly connected with a driving gear (42), a central shaft bearing of the driving gear (42) is connected with the upper box body (11), a central shaft of the driving gear (42) is fixedly connected with one driving rotating wheel (22), the driving gear (42) is meshed with a driven gear (43), a central shaft bearing of the driven gear (43) is connected with the upper box body (11), and a central shaft of the driven gear (43) is fixedly connected with the other driving rotating wheel (22).

3. The PCBA motherboard appearance defect detection apparatus for a tablet computer of claim 2, wherein: the central shaft fixed connection initiative bevel gear (45) of driven gear (43), initiative bevel gear (45) meshing initiative bevel gear (46), the center pin bearing connection of initiative bevel gear (46) lower box (12), the one end of center pin fixed connection initiative connecting rod (47) of initiative bevel gear (46), the one end of driven connecting rod (44) is connected in the other end rotation of initiative connecting rod (47), the other end rotation of driven connecting rod (44) is connected slider (33).

4. The PCBA motherboard appearance defect detection apparatus for a tablet computer of claim 1, wherein: the two industrial cameras (31) are respectively matched with the corresponding U grooves (21).

5. The PCBA motherboard appearance defect detection apparatus for a tablet computer of claim 1, wherein: the novel portable electronic device further comprises a warning lamp (5), and the upper box body (11) is fixedly connected with the warning lamp (5).