CN208353462U - Sighting device - Google Patents

Abstract

The utility model discloses a kind of sighting devices, it includes cylinder, light fixture, several camera modules and diffusing panel, the cylinder includes rear wall and side wall, the rear wall, side wall and diffusing panel form accommodating space, the light fixture and several camera modules are located in the accommodating space, the diffusing panel is installed on the front end of the cylinder, and the diffusing panel is equipped with several first through hole, and the first through hole is aligned with the camera lens of the camera module.The sighting device structure is simple, cost is relatively low and has the function of preferable image capture.

Description

Sighting device

[technical field]

The utility model relates to a kind of sighting devices.

[background technique]

In NI Vision Builder for Automated Inspection, the accessible image for obtaining a high quality is most important.Why system succeeds, It first has to guarantee that picture quality is good, feature is obvious.The image guaranteed, it is necessary to select a suitable light source.General LED Machine vision light source has stronger directive property, and the uniformity of light source is not ideal enough, can not obtain height so as to cause camera module The image of quality.For this purpose, industry applies diffusing panel in NI Vision Builder for Automated Inspection, it is effectively improved the uniformity of light source. But after increasing diffusing panel, although the uniformity of light source is increased, but the brightness of light source has certain reduction.In machine vision In system, how light source, diffusing panel and camera module are set and has become a most important problem.

In addition, directly being observed often through human eye in the automatic double surface gluers such as glue rifle of the prior art again and judging automatic double surface gluer Gluing effect, such as width, the thickness of the uniformity, gluing, however certain special use occasions again, due to being gummed equipment The factors such as structure, size, local environment are only directly observed merely by human eye and often neglect or can not see clearly.Therefore have Necessity designs a kind of sighting device, to solve the above problems.

[utility model content]

Technical problem to be solved by the utility model is to provide a kind of structures simply, cost is relatively low and has preferable Image capture function sighting device.

In order to solve the above technical problems, following technical solution can be used in the utility model:

A kind of sighting device comprising cylinder, light fixture, several camera modules and diffusing panel, the cylinder include Rear wall and side wall, the rear wall, side wall and diffusing panel form accommodating space, the light fixture and several camera modules In the accommodating space, the diffusing panel is installed on the front end of the cylinder, and the diffusing panel is equipped with several first through hole, The first through hole is aligned with the camera lens of the camera module.

Preferably, several camera modules are installed on the rear wall, and the light fixture is located at the camera mould The front side of group, the light fixture includes several LED light.

Preferably, several LED light are uniformly distributed between the camera of two neighboring camera module.

Preferably, the central location of the cylinder is equipped with a mounting post, and the mounting post is equipped with through hole, the perforation Automatic double surface gluer is installed in hole.

Preferably, several camera modules are located at around the mounting post, and the camera of each camera module is extremely The axial line distance of mounting post is equal.

Preferably, the camera module is provided at least three, and at least three camera module positions connect Line forms regular polygon.

Preferably, each camera module is obliquely installed, and the cam lens of each camera module focus on a bit.

Preferably, the sighting device further includes dust excluding plate, and the dust excluding plate is located at the front side of the diffusing panel.

Preferably, the inside of the side wall is equipped with securing groove, and the diffusing panel and the dust excluding plate are fastened in the clamping Slot.

Preferably, signal connector is provided on the lateral surface of the rear wall.

Compared with prior art, the sighting device disclosed in the utility model can be mounted on certain automatic double surface gluer, When automatic double surface gluer is certain part gluing, the sighting device can be from 360 degree of monitoring gluings around automatic double surface gluer gum outlet The elements such as the gluing track of equipment and the gluing uniformity, by sighting device take pictures or camera shooting act, may make operator Intuitively and clearly observe the practical gluing effect of automatic double surface gluer.

[Detailed description of the invention]

Fig. 1 is the perspective view of the utility model sighting device.

Fig. 2 is the exploded view of sighting device shown in Fig. 1.

Fig. 3 is the front view of sighting device shown in Fig. 1.

Fig. 4 is cross-sectional view of the sighting device shown in Fig. 1 along the direction A-A.

The following detailed description will be further explained with reference to the above drawings the utility model.

[specific embodiment]

The utility model discloses a kind of sighting devices 100 referring to FIG. 1 to FIG. 4, comprising cylinder 10, light fixture 20, three camera modules 40, diffusing panel 50, transparent dust-proof plate 60 and automatic double surface gluer 80.The cylinder 10 include rear wall 11 and Side wall 12.The rear wall 11, side wall 12 and diffusing panel, which enclose, is set as an accommodating space 13.The light fixture 20 and described three take the photograph It is located in the accommodating space 13 of the cylinder 10 as head mould group 40.The diffusing panel 50 is installed on the front end of the cylinder 10, institute State the front side that dust excluding plate 60 is located at the diffusing panel 50.The inside of the side wall 12 is equipped with securing groove 121, the diffusing panel 50 with The dust excluding plate 60 is fastened in the securing groove 121.The diffusing panel 50 is installed on the front end of the light fixture 20, Ke Yiyou Effect improves the illumination uniformity of light source.The dust excluding plate 60 is made of transparent material, for preventing dust to be adhered to the diffusion Plate 50 enters in the accommodating space 13.The central location of the cylinder 10 is equipped with a mounting post 14, the mounting post 14 Equipped with through hole 15, automatic double surface gluer 80 is installed in the through hole 15.The mounting post 14 is to 13 convex of accommodating space If the protrusion 141 is equipped with fixation hole 142 there are three protrusion 141.The sighting device 100 further includes three fixings The diffusing panel 50 is immobilizated in the cylinder 10 with the dust excluding plate 60 by column 70, three retaining columns 70.The diffusing panel 50 set there are three the first mounting hole 51, and the dust excluding plate 60 is correspondingly provided with three the second mounting holes 61.The retaining column 70 is successively It is fixed in the fixation hole 142 across second mounting hole 61 and first mounting hole 51.

Three camera modules 40 are installed on the rear wall 11.Three camera modules 40 are located at the installation Around column 14, and the axial line distance of camera 41 to the mounting post 14 of each camera module 40 is equal.Three camera moulds 40 position lines of group form equilateral triangle.Each camera module 40 is obliquely installed towards 14 direction of mounting post, convenient for each 41 lens focus of camera of camera module 40 is in the gum outlet position of the automatic double surface gluer 80, to make camera module 40 Camera 41 can more accurately monitor the gluing track and the gluing uniformity of automatic double surface gluer 80.There are three the diffusing panel 50 is set First through hole 52, three first through hole 52 are aligned one by one with the camera 41 of three CCD camera assemblies 40.Described One through-hole 52 is convenient for 41 lens focus of camera of the CCD camera assembly 40 in the gum outlet position of the automatic double surface gluer 80.Institute Stating light fixture 20 includes support plate 21 and several LED light 22 for being formed in the support plate 21.The light fixture 20 is located at described 40 front side of camera module.The support plate 21 is set there are three the second through-hole 23, second through-hole 23 and the camera module 40 camera 41 is aligned.Several LED light 22 are uniformly distributed between the camera 41 of two neighboring camera module 40. The LED light 22 issues light, and the light that the diffusing panel 50 positioned at 22 front side of LED light issues LED light 22 is uniform, convenient for being located at LED The camera 41 of the camera module 40 of 22 rear side of lamp is taken pictures or is imaged.Signal connection is provided on the lateral surface of the rear wall 11 Mouth 90.The signal connector 90 is connected with extraneous image processing system, and described image processing system is to the camera Picture signal acquired in mould group 40 is handled.

The actual techniques effect of the sighting device in the application: the sighting device 100 can be from 80 plastic emitting of automatic double surface gluer The elements such as 360 degree of gluing tracks for monitoring automatic double surface gluer 80 and the gluing uniformity around mouthful.Pass through taking pictures for sighting device 100 Or camera shooting movement, it may make operator intuitive and clearly observe the practical gluing effect of automatic double surface gluer 80.

Claims (10)

1. a kind of sighting device comprising cylinder, light fixture, several camera modules and diffusing panel, after the cylinder includes Wall and side wall, the rear wall, side wall and diffusing panel form accommodating space, it is characterised in that: the light fixture and described several Camera module is located in the accommodating space, and the diffusing panel is installed on the front end of the cylinder, if the diffusing panel is equipped with Dry first through hole, the first through hole are aligned with the camera lens of the camera module.

2. sighting device as described in claim 1, it is characterised in that: several camera modules are installed on the rear wall, The light fixture is located at the front side of the camera module, and the light fixture includes several LED light.

3. sighting device as claimed in claim 2, it is characterised in that: several LED light are uniformly distributed in two neighboring take the photograph As head mould group camera between.

4. sighting device as described in claim 1, it is characterised in that: the central location of the cylinder is equipped with a mounting post, The mounting post is equipped with the through hole for installing automatic double surface gluer.

5. sighting device as claimed in claim 4, it is characterised in that: several camera modules are located at the mounting post week It encloses, and the axial line distance of the camera of each camera module to mounting post is equal.

6. sighting device as claimed in claim 5, it is characterised in that: the camera module is provided at least three, at least Three camera module position lines form regular polygon.

7. sighting device as claimed in claim 4, it is characterised in that: each camera module is obliquely installed, each camera module Cam lens focus on axis where through hole a little at.

8. sighting device as described in claim 1, it is characterised in that: the sighting device is fixedly provided with dust excluding plate, described anti- Dirt plate is located at the front side of the diffusing panel.

9. sighting device as claimed in claim 8, it is characterised in that: the inside of the side wall is equipped with securing groove, the diffusion Plate and the dust excluding plate are fastened in the securing groove.

10. sighting device as described in claim 1, it is characterised in that: be provided with signal connection on the lateral surface of the rear wall Mouthful, the signal connector and each camera module are electrically connected.