CN216351710U

CN216351710U - Camera light source device for online detection of AOI machine

Info

Publication number: CN216351710U
Application number: CN202122927012.7U
Authority: CN
Inventors: 王斌; 孔令欢
Original assignee: Suzhou Kurman Automation Technology Co ltd
Current assignee: Suzhou Kurman Automation Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-04-19
Anticipated expiration: 2031-11-26

Abstract

The utility model belongs to the technical field of AOI detection equipment, and discloses a camera light source device for detecting an AOI machine on line, which comprises a base, wherein a fixed frame is installed at one end of the top of the base, a light splitting sheet is fixed inside the fixed frame, a three-color light source is connected to the top end of the fixed frame, a cavity groove is formed in one end, far away from the fixed frame, of the base, a fixed seat is installed above the top, close to the cavity groove, of the base, a camera is fixed at the top of the fixed seat, one end of the camera is connected with a lens, and a motor is installed at one end inside the cavity groove. The using effect of the device is greatly improved.

Description

Camera light source device for online detection of AOI machine

Technical Field

The utility model belongs to the technical field of AOI detection equipment, and particularly relates to a camera light source device for detecting an AOI machine on line.

Background

AOI check out test set is also called AOI optics automatic check out test set, has become the important detection tool and the process quality control tool that the electronics manufacture industry ensured product quality now, when the automated inspection, AOI check out test set machine passes through high definition CCD camera automatic scanning PCBA product, gathers the image, the detection point of test compares with qualified parameter in the database, through image processing, inspects out the defect on the target product, and show or mark out the defect through display or automatic sign, supply maintainer to repair and SMT engineer improvement technology.

In the chinese patent with patent number CN201720379365.9, a camera light source structure of on-line measuring AOI machine is disclosed, the device is through invering the camera light source, rethread beam splitter refraction, make camera and measured object present 90 contained angles, the optics dead angle problem has been solved, and the camera lens can be adjusted from beginning to end, it is bigger to make the irradiation range, nevertheless need fix regulating plate and fixing base with the screw after adjusting, complex operation not only, adjust the screw again and need back off the screw, the flexibility is poor, and be difficult to accurate control displacement, camera and the inconvenient dismantlement of camera lens simultaneously, thereby be difficult to overhaul the maintenance, the result of use is not good.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a camera light source device for on-line detection of an AOI machine, which aims to solve the problems of complex and complicated lens adjustment, poor control effect and inconvenience in disassembly in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a camera light source device for on-line detection of AOI machine comprises a base, a fixed frame is installed at one end of the top of the base, a light splitting sheet is fixed inside the fixed frame, the top end of the fixed frame is connected with a three-color light source, one end of the base far away from the fixed frame is provided with a cavity groove, and the top of the base is provided with a fixed seat near the upper part of the cavity groove, the top of the fixed seat is fixed with a camera, one end of the camera is connected with a lens, one end of the interior of the cavity groove is provided with a motor, the output end of the motor is connected with a screw rod, a threaded pipe is arranged at the end part of the screw rod, a movable plate is fixed at one end of the threaded pipe far away from the screw rod, the top end of the movable plate is connected with the fixed seat, and the both ends of fly leaf all are connected with the gear through the pivot rotation, the rack with gear engaged with is all seted up to the inner wall both sides in chamber groove.

Preferably, a clamping cylinder is installed at the bottom of the fixing seat, a clamping groove matched with the clamping cylinder is formed in the top of the movable plate, a limiting block penetrates through one side of the clamping cylinder, a spring is fixed to one end, extending to the inside of the clamping cylinder, of the limiting block, and a limiting hole matched with the limiting block is formed in the side wall of the movable plate.

Preferably, the top of the base is provided with a dust cover, and the dust cover is positioned on one side of the fixing frame.

Preferably, the inner wall of the clamping groove is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

Preferably, the outer wall of the motor is provided with a protective cover, and the outer wall of the protective cover is provided with a heat dissipation groove.

Preferably, the bottom of base is installed the shock attenuation backing plate, the stopper is the T type.

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

(1) according to the utility model, through the matching of the structures such as the screw rod, the threaded pipe, the movable plate and the gear, the fixed seat can drive the camera and the lens to stably move along a straight line, so that the position of the lens can be conveniently and rapidly adjusted, the operation is simple and rapid, the flexibility is strong, the adjustment precision is high, the moving distance of the lens can be effectively controlled, and the use effect of the device is greatly improved.

(2) According to the camera lens fixing device, the fixing seat can be fixed on the movable plate through the matching of the limiting block, the spring, the clamping cylinder, the clamping groove and the like, meanwhile, the fixing seat and the movable plate can be quickly separated through pressing the limiting block, and then the camera and the camera lens can be quickly detached, so that the camera lens fixing device is convenient to maintain and convenient to operate, and the working efficiency is greatly improved.

Drawings

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

FIG. 2 is a top view at the base of the present invention;

FIG. 3 is a schematic structural view of the fixing base of the present invention when movably connected thereto;

in the figure: 1. a dust cover; 2. a motor; 3. a base; 4. a camera; 5. a fixed seat; 6. a lens; 7. a light splitting sheet; 8. a fixing frame; 9. a three-color light source; 10. a cavity groove; 11. a rack; 12. a gear; 13. a movable plate; 14. a threaded pipe; 15. a screw rod; 16. clamping the cylinder; 17. a card slot; 18. a spring; 19. a limiting hole; 20. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides the following technical solutions: a camera light source device for on-line detection of AOI machine comprises a base 3, a fixed frame 8 is installed at one end of the top of the base 3, a light splitting sheet 7 is fixed inside the fixed frame 8, the top end of the fixed frame 8 is connected with a three-color light source 9, one end of the base 3 far away from the fixed frame 8 is provided with a cavity groove 10, a fixed seat 5 is arranged on the top of the base 3 close to the cavity groove 10, a camera 4 is fixed on the top of the fixed seat 5, one end of the camera 4 is connected with a lens 6, one end of the interior of the cavity groove 10 is provided with a motor 2, the output end of the motor 2 is connected with a screw rod 15, the end part of the screw rod 15 is provided with a screwed pipe 14, one end of the screwed pipe 14 far away from the screw rod 15 is fixed with a movable plate 13, the top end of the movable plate 13 is connected with the fixed seat 5, and both ends of the movable plate 13 are rotatably connected with a gear 12 through a rotating shaft, and both sides of the inner wall of the cavity groove 10 are provided with racks 11 engaged with the gear 12.

When the device is used, the motor 2 works to drive the screw rod 15 to rotate, so that the screw rod 15 drives the threaded pipe 14 to move, then the threaded pipe 14 drives the fixed seat 5 to move through the movable plate 13, and the gear 12 moves along the rack 11, so that the fixed seat can drive the camera 4 and the lens 6 to stably move along a straight line, the operation is simple and rapid, the flexibility is strong, the adjustment precision is high, the moving distance of the lens 6 can be effectively controlled, and the using effect of the device is greatly improved;

in addition, through the cooperation of camera 4 and camera lens 6 to under the refraction of beam splitter 7, can make camera 4 and measured object present 90 contained angles, thereby can effectively solve the problem at optics dead angle, and camera lens 6 can carry out fore-and-aft regulation at any time, makes the irradiation range bigger, has guaranteed imaging quality greatly.

Further, a clamping cylinder 16 is installed at the bottom of the fixing seat 5, a clamping groove 17 matched with the clamping cylinder 16 is formed in the top of the movable plate 13, a limiting block 20 penetrates through one side of the clamping cylinder 16, a spring 18 is fixed at one end of the limiting block 20 extending to the inside of the clamping cylinder 16, and a limiting hole 19 matched with the limiting block 20 is formed in the side wall of the movable plate 13.

Specifically, the limiting block 20 is pressed to extrude the spring 18, then the limiting block 20 enters the clamping cylinder 16, then the clamping cylinder 16 can be inserted into the clamping groove 17, the spring 18 rebounds to enable the limiting block 20 to extend out of the limiting hole 19, so that the fixed seat 5 can be fixed on the movable plate 13, and the camera 4 and the lens 6 can be rapidly installed;

when needs are dismantled, make it get into a card section of thick bamboo 16 through pressing down stopper 20 in, then upwards stimulate fixing base 5, make a card section of thick bamboo 16 and draw-in groove 17 separation to can pull down camera 4 and camera lens 6 fast, so that overhaul the maintenance, the simple operation has improved work efficiency greatly.

Further, a dust cover 1 is installed on the top of the base 3, and the dust cover 1 is located on one side of the fixing frame 8.

Specifically, the camera 4 and the lens 6 can be protected from dust by the dust cover 1.

Further, a rubber pad is installed on the inner wall of the clamping groove 17, and an anti-slip groove is formed in the outer wall of the rubber pad.

Specifically, the rubber pad has the antiskid effect.

Further, a protective cover is installed on the outer wall of the motor 2, and a heat dissipation groove is formed in the outer wall of the protective cover.

In particular, the motor 2 can be protected by a protective cover.

Further, the bottom of base 3 is installed the shock attenuation backing plate, and stopper 20 is the T type.

Particularly, the stability of the device can be greatly improved through the damping base plate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A camera light source device for on-line inspection AOI machine which characterized in that: comprises a base (3), a fixed frame (8) is installed at one end of the top of the base (3), a light splitting sheet (7) is fixed inside the fixed frame (8), the top end of the fixed frame (8) is connected with a three-color light source (9), a cavity groove (10) is formed in one end, away from the fixed frame (8), of the base (3), a fixing seat (5) is installed above the top, close to the cavity groove (10), of the top of the base (3), a camera (4) is fixed at the top of the fixing seat (5), one end of the camera (4) is connected with a lens (6), a motor (2) is installed at one end of the inside of the cavity groove (10), a lead screw (15) is connected with the output end of the motor (2), a threaded pipe (14) is installed at the end part of the lead screw (15), and a movable plate (13) is fixed at one end, away from the lead screw (15), of the threaded pipe (14), the top of fly leaf (13) is connected with fixing base (5), and the both ends of fly leaf (13) all are connected with gear (12) through the pivot rotation, rack (11) with gear (12) engaged with are all seted up to the inner wall both sides of chamber groove (10).

2. The camera light source device for on-line inspection of AOI machine according to claim 1, wherein: the fixing base is characterized in that a clamping cylinder (16) is installed at the bottom of the fixing base (5), a clamping groove (17) matched with the clamping cylinder (16) is formed in the top of the movable plate (13), a limiting block (20) penetrates through one side of the clamping cylinder (16), a spring (18) is fixed to one end, extending to the inside of the clamping cylinder (16), of the limiting block (20), and a limiting hole (19) matched with the limiting block (20) is formed in the side wall of the movable plate (13).

3. The camera light source device for on-line inspection of AOI machine according to claim 2, wherein: the dust cover (1) is installed at the top of the base (3), and the dust cover (1) is located on one side of the fixing frame (8).

4. The camera light source device for on-line inspection of AOI machine according to claim 3, wherein: the inner wall of the clamping groove (17) is provided with a rubber pad, and the outer wall of the rubber pad is provided with an anti-slip groove.

5. The camera light source device for on-line inspection of AOI machine according to claim 4, wherein: the protective cover is installed on the outer wall of the motor (2), and the heat dissipation groove is formed in the outer wall of the protective cover.

6. The camera light source device for on-line inspection of AOI machine according to claim 5, wherein: the shock absorption base plate is installed to the bottom of base (3), stopper (20) are the T type.