CN217404464U

CN217404464U - PCB visual inspection device

Info

Publication number: CN217404464U
Application number: CN202123170055.1U
Authority: CN
Inventors: 宋赫洙
Original assignee: Hansong Precision Parts Kunshan Co ltd
Current assignee: Hansong Precision Parts Kunshan Co ltd
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-09-09
Anticipated expiration: 2031-12-14

Abstract

The utility model discloses a PCB board visual detection device belongs to PCB board technical field, this PCB board visual detection device, which comprises a worktable, be provided with the saddle for bearing PCB board on the board, the saddle includes the base, set up the clamp plate on the base, cooperation PCB board has been seted up on the clamp plate and has been examined the groove, examine the cooperation on the groove PCB board still is provided with connector one for connection control PCB board, cooperation the saddle still is provided with the operation panel, still be provided with display module assembly on the board for show PCB board's control content, be located display module assembly department, still be provided with the crimping piece for crimping FPC on the board. Carry out visual inspection through using the demonstration state that detects the camera to the display screen, detect the electrical property of PCB board, through audio-visual demonstration on the display screen to use and detect the camera and carry out visual identification, greatly reduced visual inspection hardware and the software cost that corresponds the development, improved detection efficiency.

Description

PCB visual detection device

Technical Field

The utility model belongs to the technical field of the PCB board, concretely relates to PCB board visual detection device.

Background

Pcb (printed circuit board), i.e. printed wiring board, printed circuit board for short, is one of the important parts in the electronics industry. Almost every kind of electronic equipment, as small as electronic watches, calculators, as large as computers, communication electronics, military weaponry systems, has electronic components such as integrated circuits, and printed boards are used to electrically interconnect the components. The printed circuit board consists of an insulating bottom plate, a connecting lead and a welding disc for assembling and welding electronic elements, and has double functions of a conductive circuit and the insulating bottom plate. The lcd module is a modular assembly formed by assembling an lcd panel and related components such as a driving circuit, a backlight, and an integrated circuit, and has a structure different depending on downstream products. In recent years, with the development of touch technology, the application of touch screens in liquid crystal displays, especially in small and medium-sized liquid crystal displays, is becoming more and more common, and touch-control integrated liquid crystal display modules also include a structure of touch screens.

However, when the PCB used in the liquid crystal display module is produced, the defect of the PCB is identified by visual inspection of the PCB alone, the performance requirement on the camera is high, the inspection cost is increased, and after the PCB is assembled, the electrical performance of the PCB can be verified, conditions such as more display, less display or no display occur, and it is difficult to judge whether a display screen or the PCB has problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board visual detection device to propose the problem of current PCB board detection device in the use among the solution above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: PCB board visual detection device, including the board, be provided with the saddle for bearing PCB board on the board, the saddle includes the base, set up the clamp plate on the base, cooperation PCB board has been seted up on the clamp plate and has been examined the groove, examine the cooperation on the groove PCB board still is provided with connector one for connection control PCB board, cooperation the saddle still is provided with the operation panel, still be provided with display module assembly on the board for the control content of display PCB board is located display module assembly department, still be provided with the crimping piece that is used for crimping FPC on the board, display module assembly's top is provided with the detection camera.

Preferably, the pressing plate is detachably mounted on the base, and the outer edge of the detection groove is optionally provided with a light supplementing strip.

Preferably, the operating platform comprises a fixed seat, a driving device is arranged on the fixed seat, and a movable platform is mounted on the driving device in a height-adjustable manner.

Preferably, a visual camera is optionally mounted on the mobile platform.

Preferably, a second connector is optionally mounted on the mobile platform.

Preferably, the mobile platform is also provided with a projection lamp.

Preferably, the display module comprises a display screen, and a backlight plate is arranged at the bottom of the display screen.

Preferably, the display screen is connected with pins and is inserted into the plug board through the pins.

Preferably, the inserting plate is detachably mounted on the machine table.

Preferably, the machine table is provided with a control button.

Compared with the prior art, the beneficial effects of the utility model are that:

carry out visual detection through using the display state that detects the camera to the display screen, detect the electrical property of PCB board, because the main electrical property testing result of PCB board directly shows on the display screen through the display module assembly, through audio-visual demonstration on the display screen to use and detect the camera and carry out visual identification, greatly reduced visual detection hardware and the software cost that corresponds the development, improved detection efficiency.

The display module bottom still is provided with the crimping piece here, and the display screen on the market still sets up a bit and can FPC flexible circuit board carry out connection control except using the stitch to connect for adapting to service environment, sets up the crimping piece here for crimping FPC, the connected mode of the display screen of adaptation different grade type is circular telegram it, has enlarged the type that detects the display screen.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the structure of the tray table of the present invention;

FIG. 3 is a schematic structural view of the operation table of the present invention;

fig. 4 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: 1. a machine platform; 2. a saddle; 21. a base; 22. pressing a plate; 23. a detection tank; 24. a first connector; 25. a light supplementing strip; 3. an operation table; 31. a fixed seat; 32. a drive device; 33. a mobile platform; 34. a vision camera; 35. a projection lamp; 36. a second connector; 4. a display module; 41. a display screen; 42. inserting plates; 43. a backlight plate; 5. a crimping piece; 6. detecting a camera; 7. and a control button.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: PCB board visual detection device, including board 1, be provided with the saddle 2 that is used for bearing the PCB board on the board 1, saddle 2 includes base 21, set up clamp plate 22 on the base 21, cooperation PCB board has been seted up on clamp plate 22 and has been examined groove 23, it still is provided with connector 24 to examine cooperation PCB board on the groove 23, be used for the connection control PCB board, cooperation saddle 2 still is provided with operation panel 3, still be provided with display module assembly 4 on the board 1, be used for showing the control content of PCB board, be located display module assembly 4 department, still be provided with the crimping piece 5 that is used for crimping FPC on the board 1, the top of display module assembly 4 is provided with detects camera 6.

In this embodiment, carry out visual inspection to the display state of display screen 41 through using detection camera 6, detect the electrical property of PCB board, because the main electrical property testing result of PCB board directly shows on display screen 41 through display module assembly 4, through audio-visual demonstration on the display screen 41 to use detection camera 6 to carry out visual identification, greatly reduced visual inspection hardware and the software cost that corresponds the development.

Here, the bottom of the display module 4 is also provided with a crimping piece 5, the display screen 41 on the market is connected by using pins for adapting to the use environment, and a Flexible Printed Circuit (FPC) board is also arranged for connection control, wherein the crimping piece 5 is arranged for crimping the FPC and electrifying pins exposed on the FPC, so that the display screen 41 is adapted to the connection mode of different types of display screens.

Specifically, the pressing plate 22 is detachably mounted on the base 21, and the outer edge of the detection groove 23 is optionally provided with a light compensating bar 25.

In this embodiment, the light supplement bar 25 is provided to facilitate placing the PCB board in the detection groove 23.

Specifically, the operation platform 3 includes a fixing seat 31, a driving device 32 is disposed on the fixing seat 31, and a moving platform 33 is mounted on the driving device 32 in a height-adjustable manner.

In this embodiment, the mobile platform 33 is provided to facilitate placing the PCB board in the detection slot 23.

Specifically, a vision camera 34 is optionally mounted on the mobile platform 33.

In this embodiment, a visual camera 34 may be installed according to the cost to visually detect and identify the PCB.

Specifically, the second connector 36 is optionally mounted on the movable platform 33.

In this embodiment, the connectors are arranged according to the positions of the terminals on the PCB, and here, a second connector 36 is arranged on the movable platform 33 to adapt to different positions of the terminals.

Specifically, the mobile platform 33 is also provided with a projection lamp 35.

In this embodiment, the projection lamp 35 projects and displays the corresponding character such as OK or PASS through PASS, and if the display screen 41 does not display, displays other characters or lacks display, the character is a defective product, and the projection lamp 35 projects and displays the corresponding character such as NO, so as to distinguish a good product or a defective product.

Specifically, the display module 4 includes a display screen 41, and a backlight plate 43 is disposed at the bottom of the display screen 41.

In the present embodiment, the display panel 41 with pins is shown, and the pressure contact piece 5 is further provided to control the power supply to the display panel 41 with FPC.

Specifically, the display screen 41 is connected with pins and is connected to the plug board 42 through the pins.

In this embodiment, the distance between the pins of the display screen 41 is usually 2.54mm, and the display screen is inserted into the plug board 42, and the plug board 42 conducts electricity to perform display control.

Specifically, the inserting plate 42 is detachably mounted on the machine table 1.

In this embodiment, the insertion plate 42 can be arranged or replaced following the distance between the pins, and the distance between two adjacent insertion holes on the insertion plate 42 can be set to be 2.54 mm.

Specifically, the machine 1 is provided with a control button 7.

In this embodiment, taking the PCB used in the automobile gear shifting mechanism as an example, it is necessary for the display screen 41 on the display module 4 to display P, R, N, D four letters, and then four control buttons 7 are correspondingly provided, the PCB is controlled by the machine 1, so as to further enable the display screen 41 to display the corresponding letters, and further provide a start/stop button, a backlight switching button, a good product display button and a defective product display button, so as to control the projection lamp 35 to display whether the product is a good product or a defective product.

The utility model discloses a theory of operation and use flow: through placing the PCB board in detecting groove 23, can set up connector 24 or connector two 36 to the wiring end on the PCB board, supply power control to the PCB board through the connector, board 1 carries out power supply control to the PCB board, make display screen 41 show corresponding character, and discern the character that shows through detecting camera 6, board 1 sends corresponding control command, if display screen 41 shows corresponding character, then be the yields, show corresponding character like OK or PASS (through) through projection lamp 35 projection, if display screen 41 does not show, show other characters or lack the demonstration etc. then be defective products, projection lamp 35 projection display corresponds character like NO.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

PCB board visual detection device, its characterized in that: including board (1), be provided with on board (1) and be used for supporting saddle (2) of PCB board, saddle (2) include base (21), set up clamp plate (22) on base (21), cooperation PCB board has been seted up in clamp plate (22) and has been examined test groove (23), examine the cooperation on groove (23) the PCB board still is provided with connector (24) for connection control PCB board, cooperation saddle (2) still are provided with operation panel (3), still be provided with on board (1) and show module (4) for show the control content of PCB board, be located display module (4) department, still be provided with on board (1) and be used for FPC's crimping piece (5), the top of showing module (4) is provided with and detects camera (6).
2. The visual inspection device for PCB board of claim 1, wherein: the pressing plate (22) is detachably mounted on the base (21), and a light supplement strip (25) is optionally arranged on the outer edge of the detection groove (23).
3. The visual inspection device of a PCB board of claim 1, wherein: the operating platform (3) comprises a fixed seat (31), a driving device (32) is arranged on the fixed seat (31), and a movable platform (33) is installed on the driving device (32) in a height-adjustable mode.
4. The visual inspection device of a PCB board of claim 3, wherein: a visual camera (34) is optionally mounted on the mobile platform (33).
5. The visual inspection device of a PCB board of claim 3, wherein: and a second connector (36) is optionally arranged on the moving platform (33).
6. The visual PCB inspection device of claim 3, wherein: the mobile platform (33) is also provided with a projection lamp (35).
7. The visual inspection device for PCB board of claim 1, wherein: the display module (4) comprises a display screen (41), and a backlight plate (43) is arranged at the bottom of the display screen (41).
8. The visual inspection device of a PCB board of claim 7, wherein: the display screen (41) is connected with pins and is inserted on the plug board (42) through the pins.
9. The visual inspection device of a PCB board of claim 8, wherein: the inserting plate (42) is detachably arranged on the machine table (1).
10. The visual inspection device for PCB board of claim 1, wherein: the machine table (1) is provided with a control button (7).