CN218824004U

CN218824004U - PCB outward appearance visual inspection device

Info

Publication number: CN218824004U
Application number: CN202222925113.5U
Authority: CN
Inventors: 林珍朱; 李捷凯; 林海清
Original assignee: Fuzhou Tuowei Electronic Technology Co ltd
Current assignee: Fuzhou Tuowei Electronic Technology Co ltd
Priority date: 2022-11-03
Filing date: 2022-11-03
Publication date: 2023-04-07
Anticipated expiration: 2032-11-03

Abstract

The utility model discloses a PCB appearance visual detection device, which comprises a supporting plate, wherein a fixed seat is arranged outside the supporting plate, a rotating shaft is rotatably arranged in the fixed seat, the end part of the rotating shaft is connected with a turnover plate, and a clamping component capable of fixing a PCB is arranged on the inner side of the turnover plate; the clamping assembly comprises a fixed clamping plate and a movable clamping plate which are connected through a spring, an electric push rod is connected to the upper side of the movable clamping plate, and two through holes are formed in the side face of the turnover plate. The utility model has the advantages of being scientific and reasonable in structural design, the angle that can automatically regulated returning face plate under the cooperation of pivot and motor is with its upset, and the bolt that will correspond this moment inserts the through-hole and accomplishes fixedly here to can carry out visual detection work to the PCB board another side fast, strengthened detection achievement's comprehensiveness, solved the unable problem that realizes the whole detection of PCB board fast of common visual detection mechanism.

Description

PCB outward appearance visual detection device

Technical Field

The utility model relates to a PCB board outward appearance visual detection equipment technical field specifically is a PCB board outward appearance visual detection device.

Background

The PCB is called a printed circuit board, also called a printed circuit board, and is an important electronic component, a support for electronic components, and a carrier for electrical connection of electronic components. It is called a "printed" circuit board because it is made using electronic printing. The appearance of the PCB needs to be detected in the production process of the PCB, and the detection camera is adopted to carry out automatic detection operation at present. CN 213903282U proposes a visual inspection device for appearance of a PCB, which performs appearance inspection on the PCB through an inspection camera, but it can only perform single-side inspection on the PCB, and cannot meet the purpose of overall rapid inspection. Therefore, the PCB appearance visual detection device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB board outward appearance visual detection device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a visual detection device for the appearance of a PCB comprises a supporting plate, wherein a fixed seat is arranged on the outer side of the supporting plate, a rotating shaft is rotatably arranged in the fixed seat, the end part of the rotating shaft is connected with a turnover plate, and a clamping assembly capable of fixing the PCB is arranged on the inner side of the turnover plate;

the centre gripping subassembly includes through spring coupling's solid fixed splint and movable clamp plate, the movable clamp plate upside is connected with electric putter, two through-holes have been seted up to the returning face plate side, the backup pad internalization is provided with the bolt that can insert the through-hole, the one end of pivot is connected with the motor, the fixing base top is installed the multiunit through the installation mechanism that bracing piece and installing support are constituteed and is detected the camera.

Preferably, the fixed splint is fixed on the side surface of the turnover plate.

Preferably, the end part of the movable clamping plate is movably clamped in a sliding groove on the side surface of the turnover plate.

Preferably, the fixed clamping plate and the movable clamping plate are both internally provided with a gasket.

Preferably, the tail end of the electric push rod is fixed with the turnover plate through a positioning block.

Preferably, the upper end of the detection camera is provided with a connecting wire, and the connecting wire penetrates through the limiting support.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of PCB board outward appearance visual detection device, structural design is simple reasonable, has stronger practicality, through setting up two sets of centre gripping subassemblies, at solid fixed splint, under movable clamp plate and electric putter's cooperation, can make two sets of centre gripping subassemblies carry out the centre gripping from the both ends of PCB board and fix it, can prevent to damage the PCB board simultaneously under the effect of gasket, the stability in the testing process has been guaranteed, through setting up through-hole and bolt structure that the cooperation was used, can conveniently fix the returning face plate, the angle that can automatically regulated returning face plate under the cooperation of pivot and motor is with its upset, insert the through-hole with the bolt that corresponds and accomplish here fixedly this moment, thereby can carry out visual detection work to the PCB board another side fast, the comprehensiveness of detection achievement has been strengthened, the problem that common visual detection mechanism can't realize the whole detection of PCB board fast has been solved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic diagram of the structure of the turning plate of the present invention.

In the figure: the device comprises a supporting plate 1, a fixed seat 11, a rotating shaft 12, a turnover plate 13, a fixed clamping plate 14, a spring 15, a movable clamping plate 16, a sliding groove 17, a gasket 18, an electric push rod 19, a positioning block 2, a through hole 21, a bolt 22, a PCB 23, a motor 24, a supporting rod 25, a mounting bracket 26, a detection camera 27, a limiting bracket 28 and a connecting wire 29.

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. 1-2, the present invention provides a technical solution: a PCB appearance visual detection device comprises a supporting plate 1, wherein a fixed seat 11 is arranged on the outer side of the supporting plate 1, a rotating shaft 12 is rotatably arranged in the fixed seat 11, the end part of the rotating shaft 12 is connected with a turnover plate 13, and a clamping assembly capable of fixing a PCB 23 is arranged on the inner side of the turnover plate 13;

the centre gripping subassembly includes solid fixed splint 14 and the movable clamp plate 16 of connecting through spring 15, and the 16 upside of movable clamp plate is connected with electric putter 19, through setting up two sets of centre gripping subassemblies, under gu fixed splint 14, movable clamp plate 16 and electric putter 19's cooperation, can be so that two sets of centre gripping subassemblies carry out the centre gripping fixedly to it from PCB board 23's both ends automatically, and easy operation is convenient, and the practicality is strong.

Two through-holes 21 have been seted up to returning face plate 13 side, the activity is provided with the bolt 22 that can insert through-hole 21 in backup pad 1, the one end of pivot 12 is connected with motor 24, the installation mechanism that bracing piece 25 and installing support 26 are constituteed is passed through at fixing base 11 top installs the multiunit and detects camera 27, through setting up the through-hole 21 and the bolt 22 structure that the cooperation was used, can conveniently fix returning face plate 13, the angle that can automatically regulated returning face plate 13 under the cooperation of pivot 12 and motor 24 is with its upset, it is fixed here to insert the bolt 22 that corresponds, thereby can carry out visual detection work to PCB board 23 another side fast, the comprehensiveness of detection work has been strengthened, the unable problem that realizes the whole detection of PCB board 23 fast of common visual detection mechanism has been solved.

Further, a fixed clamp 14 is fixed to the side of the flipping board 13, and the fixed clamp 14 and the movable clamp 17 are parallel to each other.

Furthermore, the movable end of the movable clamping plate 16 is movably clamped in a sliding groove 17 formed in the side surface of the turnover plate 13, the movable clamping plate 16 is driven to move up and down through an electric push rod 19, and the end of the movable clamping plate 16 moves up and down in the sliding groove 17 in the process, so that the stability of the movable clamping plate 16 during movement is guaranteed.

Further, all be provided with gasket 18 in fixed splint 14 and the movable clamp 16, can prevent to damage PCB board 23 under the effect of gasket 18, guaranteed the stability in the testing process, it is specific, the cushion or the foam material can be selected to the material of gasket 18.

Claims

1. The utility model provides a PCB board outward appearance visual inspection device, includes backup pad (1), its characterized in that: a fixed seat (11) is arranged on the outer side of the supporting plate (1), a rotating shaft (12) is rotatably arranged in the fixed seat (11), the end part of the rotating shaft (12) is connected with a turnover plate (13), and a clamping assembly capable of fixing the PCB (23) is arranged on the inner side of the turnover plate (13);

the centre gripping subassembly includes solid fixed splint (14) and movable clamp plate (16) of connecting through spring (15), movable clamp plate (16) upside is connected with electric putter (19), two through-holes (21) have been seted up to returning face plate (13) side, backup pad (1) internalization is provided with bolt (22) that can insert through-hole (21), the one end of pivot (12) is connected with motor (24), the installation mechanism that fixing base (11) top is constituteed through bracing piece (25) and installing support (26) is installed the multiunit and is detected camera (27).

2. The visual inspection device for PCB appearance of claim 1, wherein: the fixed splint (14) is fixed on the side surface of the turnover plate (13).

3. The visual inspection device for PCB appearance of claim 1, wherein: the end part of the movable clamping plate (16) is movably clamped in a sliding groove (17) on the side surface of the turnover plate (13).

4. The visual inspection device for PCB appearance of claim 1, wherein: gaskets (18) are arranged in the fixed clamping plate (14) and the movable clamping plate (16).

5. The visual inspection device for PCB appearance of claim 1, wherein: the tail end of the electric push rod (19) is fixed with the turnover plate (13) through the positioning block (2).

6. The visual inspection device for PCB appearance of claim 1, wherein: the upper end of the detection camera (27) is provided with a connecting wire (29), and the connecting wire (29) penetrates through the limiting support (28).