CN112532827A

CN112532827A - Adjustable camera shooting assembly of AOI equipment

Info

Publication number: CN112532827A
Application number: CN202011269359.0A
Authority: CN
Inventors: 何桢; 李泽辉; 余冲冲
Original assignee: Foshan Tansiding Technology Co ltd
Current assignee: Foshan Tansiding Technology Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-03-19
Anticipated expiration: 2040-11-13
Also published as: CN112532827B

Abstract

The invention discloses an adjustable camera shooting assembly of AOI equipment, which comprises a bracket, wherein a guide rail in the left and right directions is arranged on the bracket, a plurality of moving plates are inserted in the guide rail, a lens is arranged on each moving plate, a through groove is arranged on the lower end surface of the bracket, the lens penetrates through the through groove and extends downwards, locking assemblies which are mutually locked are arranged on the moving plates and the bracket, the position of the lens can be transversely adjusted by moving the moving plates relative to the guide rail, fine adjustment can be realized to adapt to processing errors and can be adjusted according to different PCB scanning requirements, after the adjustment is finished, the position of the moving plates can be locked by the locking assemblies, the lens is prevented from randomly moving, the structure is simple, and the use requirements are met.

Description

Adjustable camera shooting assembly of AOI equipment

Technical Field

The invention relates to an adjustable camera shooting assembly of AOI equipment.

Background

AOI is known as automated optical inspection and is a device based on optical principles to detect common defects encountered in solder production. AOI is a new emerging testing technology, but the development is rapid, and AOI testing equipment is released by many manufacturers. During automatic detection, the machine automatically scans the PCB through the camera, acquires an image, compares the tested welding spot with qualified parameters in the database, inspects the defects on the PCB through image processing, and displays/marks the defects through a display or an automatic mark for repair personnel to repair;

the camera shooting assembly in the AOI equipment can adopt single-lens movable scanning or multi-lens fixed scanning according to different PCB specifications, the lenses in the conventional multi-lens fixed scanning are installed at fixed intervals, the positions of the lenses can not be adjusted according to different PCBs, so that the number of suitable PCBs of the AOI equipment is small, the utilization rate is low, and the lenses which are fixedly installed can not be finely adjusted after being installed, so that the expected use effect can not be achieved when machining errors occur, and therefore the problem is solved by the adjustable camera shooting assembly of the AOI equipment.

Disclosure of Invention

The invention aims to provide an adjustable camera shooting assembly of AOI equipment;

the adjustable camera shooting assembly of the AOI equipment comprises a support, wherein a guide rail in the left and right directions is arranged on the support, a plurality of moving plates are inserted in the guide rail, a lens is mounted on each moving plate, a through groove is formed in the lower end face of the support, the lens penetrates through the through groove and extends downwards, and locking assemblies which are locked with each other are arranged on the moving plates and the support;

furthermore, the locking assembly comprises a fixed rack arranged on the bracket, the moving plates are provided with locking racks, the locking racks and the fixed rack are in parallel relation, each moving plate is also provided with a moving assembly, the moving assembly is provided with a locking gear, and the locking gear can move to the fixed rack and the locking rack to be meshed with the fixed rack and the locking rack;

further, the moving assembly comprises a guide groove arranged on the moving plate, a moving block is inserted in the guide groove, a fixed shaft is arranged on the moving block, and the locking gear is arranged on the fixed shaft;

further, the moving assembly comprises an air cylinder arranged on the moving plate, and the locking gear is arranged on an air cylinder shaft of the air cylinder;

furthermore, the moving plate is also provided with a driving assembly capable of driving the moving plate to move relative to the guide rail;

further, the driving assembly comprises a first motor arranged on the moving plate, a motor shaft of the first motor is provided with a first gear, and the first gear is meshed with the fixed rack;

further, the lens is detachably mounted on the moving plate;

the invention has the advantages of simple and reasonable structure and capability of transversely adjusting the position of the lens, compared with the prior art, the invention comprises a bracket, the bracket is provided with a guide rail in the left-right direction, a plurality of moving plates are inserted in the guide rail, the moving plates are provided with the lens, the lower end face of the bracket is provided with a through groove, the lens passes through the through groove and extends downwards, the moving plates and the bracket are provided with locking components which are mutually locked, the position of the lens can be transversely adjusted by moving the moving plates relative to the guide rail, fine adjustment can be realized to adapt to processing errors and can be adjusted according to different PCB scanning requirements, after the adjustment is finished, the position of the moving plates can be locked by the locking components, the lens is prevented from randomly moving, the structure is simple, and the.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a second schematic perspective view of the present invention;

fig. 4 is a third schematic perspective view of the present invention.

Detailed Description

The invention is further described with reference to the accompanying drawings and embodiments;

referring to fig. 1 to 4, an adjustable camera module of an AOI device includes a bracket 1, a left-right guide rail 12 is disposed on the bracket 1, a plurality of moving plates 13 are inserted into the guide rail 12, a lens 14 is mounted on the moving plates 13, a through groove 11 is disposed on a lower end surface of the bracket 1, the lens 14 passes through the through groove 11 and extends downward, locking modules 2 locked with each other are disposed on the moving plates 13 and the bracket 1, the moving plates move relative to the guide rail, so that the position of the lens can be adjusted laterally, fine adjustment can be achieved to adapt to processing errors and can be adjusted according to different PCB scanning requirements, after adjustment is completed, the position of the moving plates can be locked by the locking modules, the lens is prevented from moving randomly, the structure is simple, and the camera module meets the use requirements;

referring to fig. 1-4, the locking assembly 2 includes a fixed rack 23 disposed on the bracket 1, a locking rack 22 is disposed on the moving plate 13, the locking rack 22 and the fixed rack 23 are in a parallel relationship, a moving assembly is further disposed on each moving plate 13, and a locking gear 25 is disposed on the moving assembly, since the locking gear is fixedly disposed, when the locking gear 25 can move to the fixed rack 23 and the locking rack 22 to be engaged with each other, locking can be achieved, the structure is simple, the moving plate can be simply and quickly locked, the lens position is prevented from moving randomly, and the use requirement is met;

referring to fig. 1-4, the moving assembly includes a guide groove 20 disposed on the moving plate 13, a moving block 21 is inserted into the guide groove 20, a fixed shaft 24 is disposed on the moving block 21, and the locking gear 25 is disposed on the fixed shaft 24, and the position of the locking gear can be adjusted by moving the moving block relative to the guide groove, when the locking gear is engaged with the fixed rack 23 and the locking rack 22, the locking gear is in a locked state, and when the locking gear is separated from the fixed rack, the locking gear is in an unlocked state, and the moving plate can move relative to the guide rail, so that the structure is simple and meets the use requirement;

referring to fig. 1 to 4, the moving assembly includes an air cylinder disposed on the moving plate 13, the locking gear 25 is disposed on an air cylinder shaft of the air cylinder, and the air cylinder controls the locking gear to move, so that automatic locking can be achieved, operation is facilitated, and use requirements are met;

referring to fig. 1 to 4, the moving plate 13 is further provided with a driving assembly capable of driving the moving plate 13 to move relative to the guide rail 12, the lens can be further conveniently adjusted through the driving assembly, the locking gear is driven by matching with an air cylinder, the position of the lens can be automatically adjusted according to different PCBs through an external controller, the driving assembly conforms to the adjustment position, the air cylinder is responsible for locking the moving plate, the structure is simple, and the use requirement is met;

referring to fig. 1 to 4, the driving assembly includes a first motor disposed on the moving plate 13, a first gear is mounted on a motor shaft of the first motor, the first gear is engaged with the fixed rack 23, and the first motor drives the first gear to rotate relative to the fixed rack, and since the fixed rack is fixedly disposed, the moving plate is driven to move relative to the guide rail during the rotation of the first motor, that is, the position of the lens is adjusted, and the driving assembly has a simple structure and meets the use requirement;

referring to fig. 1 to 4, the lens 14 is detachably mounted on the moving plate 13;

in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for the convenience of description and simplicity of description, rather than to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention, the terms "first" and "second" are used for descriptive purposes only, but not as indicating or implying relative importance or implicitly indicating the number of technical features indicated;

the foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an subassembly of making a video recording with adjustable AOI equipment, including support (1), its characterized in that: the camera lens is characterized in that a guide rail (12) in the left-right direction is arranged on the support (1), a plurality of moving plates (13) are inserted in the guide rail (12), a lens (14) is installed on the moving plates (13), a through groove (11) is formed in the lower end face of the support (1), the lens (14) penetrates through the through groove (11) and extends downwards, and locking assemblies (2) which are locked mutually are arranged on the moving plates (13) and the support (1).

2. The adjustable camera module of an AOI apparatus according to claim 1, wherein: the locking assembly (2) comprises fixed racks (23) arranged on the support (1), locking racks (22) are arranged on the moving plates (13), the locking racks (22) and the fixed racks (23) are parallel to each other, a moving assembly is further arranged on each moving plate (13), locking gears (25) are arranged on the moving assemblies, and the locking gears (25) can move to the fixed racks (23) and the locking racks (22) to be meshed with the fixed racks (23) and the locking racks (22).

3. The adjustable camera module of an AOI apparatus according to claim 2, wherein: the moving assembly comprises a guide groove (20) arranged on the moving plate (13), a moving block (21) is inserted in the guide groove (20), a fixed shaft (24) is arranged on the moving block (21), and the locking gear (25) is arranged on the fixed shaft (24).

4. The adjustable camera module of an AOI apparatus according to claim 2, wherein: the moving assembly comprises an air cylinder arranged on the moving plate (13), and the locking gear (25) is arranged on an air cylinder shaft of the air cylinder.

5. The adjustable camera module of an AOI apparatus according to claim 2, wherein: and the moving plate (13) is also provided with a driving assembly capable of driving the moving plate (13) to move relative to the guide rail (12).

6. The adjustable camera module of AOI equipment as claimed in claim 5, wherein: the driving assembly comprises a first motor arranged on the moving plate (13), a motor shaft of the first motor is provided with a first gear, and the first gear is meshed with the fixed rack (23).

7. The adjustable camera module of an AOI apparatus according to claim 1, wherein: the lens (14) is detachably mounted on the moving plate (13).