CN215768209U

CN215768209U - Coaxial light source for visual detection

Info

Publication number: CN215768209U
Application number: CN202122151117.8U
Authority: CN
Inventors: 王成群; 田云杰
Original assignee: Shenzhen Weijing Beishite Technology Co ltd
Current assignee: Shenzhen Weijing Beishite Technology Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-08
Anticipated expiration: 2031-09-07

Abstract

The utility model belongs to the technical field of illumination, and discloses a coaxial light source for visual inspection, which comprises a coaxial light source shell, a light outlet is arranged at the bottom of the inner wall of the coaxial light source shell, two sides of the bottom of the light outlet are respectively provided with a bottom plate, a sliding rod is arranged between the two bottom plates, a supporting rod is arranged inside the sliding rod, a hairbrush is arranged on one side of the supporting rod close to the coaxial light source shell, the coaxial light source shell is provided with a coaxial light source plate at one side inside, a concentrator at one side of the coaxial light source plate, a bottom plate and a sliding rod, the second pulling block on the sliding rod is pulled to enable the sliding rod to slide in the first sliding groove in the bottom plate, so that the brush in the sliding rod lightly brushes the surface of the light outlet, therefore, dust on the surface of the light outlet can be effectively removed, and the accuracy of the coaxial light source in detection is maintained.

Description

Coaxial light source for visual detection

Technical Field

The utility model belongs to the technical field of illumination, and particularly relates to a coaxial light source for visual inspection.

Background

Coaxial light source provides more even illumination than traditional light source, avoids the reflection of light of object consequently to improve machine vision's accuracy and reproducibility simultaneously, is arranged in visual detection equipment in a large number, and the dominant mode is to place coaxial light source subassembly in the camera lens department of visual detection camera, and the camera lens detects by the thing through coaxial light source subassembly.

In the prior art, the surface of the lens of the coaxial light source assembly can accumulate dust after being used for a long time, so that the image of a detected object is not clear enough when the detected object is detected, the detection accuracy is affected, and the coaxial light source assembly cannot be adjusted and calibrated when the coaxial light source assembly is installed, so that the flexibility is not high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a coaxial light source for visual detection, which aims to solve the problems that dust on the surface of the conventional coaxial light source component cannot be cleaned in time and the coaxial light source component is difficult to clean.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a coaxial light source for visual inspection, includes coaxial light source shell, the light-emitting window is installed to coaxial light source shell's inner wall bottom, the bottom both sides of light-emitting window all are provided with the bottom plate, two be provided with the slide bar between the bottom plate, the internally mounted of slide bar has the bracing piece, the brush is installed to one side that the bracing piece is close to coaxial light source shell.

Preferably, inside one side of coaxial light source shell is provided with coaxial light source board, one side of coaxial light source board is provided with the concentrator, the connecting block is all installed at the concentrator and the both ends of coaxial light source board, coaxial light source shell is close to one side inner wall of connecting block and installs the second spout, connecting block and second spout sliding connection.

Preferably, the camera detects the mouth is installed at the top of coaxial light source shell, coaxial light source shell's internally mounted has semi-transparent mirror, one side that semi-transparent mirror is close to coaxial light source board is provided with the light-passing board.

Preferably, a first sliding groove is formed in the bottom plate, the sliding rod is connected with the first sliding groove in a sliding mode, and a second pulling block is installed at one end of the sliding rod.

Preferably, the inside of connecting block has seted up the mounting groove, coaxial light source board all is connected with the connecting block through the mounting groove with the concentrator.

Preferably, the connecting block at the top of the coaxial light source shell penetrates through the inner wall of the coaxial light source shell, and the outer surface of the connecting block is provided with the first pulling block.

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

(1) the bottom plate and the sliding rod are arranged, the sliding rod slides in the first sliding groove in the bottom plate by shifting the second pull block on the sliding rod, and the hairbrush in the sliding rod lightly brushes the surface of the light outlet, so that dust on the surface of the light outlet can be effectively removed, and the accuracy of the coaxial light source in detection is maintained.

(2) The concentrator and the connecting block are arranged, wires of the light source on the coaxial light source plate are gathered through the concentrator, the concentrator and the coaxial light source plate are fixed together through the connecting block, and the connecting block is pulled to move in the coaxial light source shell through the first pulling block on the surface of the connecting block, so that the distance between the coaxial light source plate and the semi-transparent mirror can be effectively adjusted, and the coaxial light source assembly can be adjusted.

Drawings

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

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic view of the connecting block of the present invention;

FIG. 4 is a bottom view of the base plate of the present invention;

in the figure: 1. a coaxial light source housing; 2. a light-transmitting plate; 3. a semi-transparent mirror; 4. a camera detection port; 5. a light outlet; 6. a base plate; 7. a first chute; 8. connecting blocks; 9. a coaxial light source plate; 10. a second chute; 11. a hub; 12. a first pull block; 13. a slide bar; 14. a support bar; 15. a brush; 16. mounting grooves; 17. and a second pull 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. 1-4, the present invention provides the following technical solutions: the utility model provides a coaxial light source for visual inspection, including coaxial light source shell 1, light-emitting window 5 is installed to coaxial light source shell 1's inner wall bottom, light-emitting window 5's bottom both sides all are provided with bottom plate 6, be provided with slide bar 13 between two bottom plates 6, slide bar 13 can drive brush 15 and clear up light-emitting window 5 surface, slide bar 13's internally mounted has bracing piece 14, brush 15 is installed to one side that bracing piece 14 is close to coaxial light source shell 1, brush 15 can carry out the deashing to light-emitting window 5's surface.

Further, inside one side of coaxial light source shell 1 is provided with coaxial light source board 9, one side of coaxial light source board 9 is provided with concentrator 11, concentrator 11 can guarantee that coaxial light source board 9 can not blockked by the wire rod when removing, connecting block 8 is all installed at concentrator 11 and the both ends of coaxial light source board 9, connecting block 8 can be with coaxial light source board 9 and concentrator 11 synchronous fixation, coaxial light source shell 1 is close to one side inner wall of connecting block 8 and installs second spout 10, connecting block 8 and second spout 10 sliding connection.

Furthermore, a camera detection port 4 is installed at the top of the coaxial light source housing 1, a semi-transparent mirror 3 is installed inside the coaxial light source housing 1, a transparent plate 2 is arranged on one side, close to the coaxial light source plate 9, of the semi-transparent mirror 3, and the stability of the coaxial light source can be guaranteed by the transparent plate 2.

Specifically, first spout 7 has been seted up to bottom plate 6's inside, slide bar 13 and first spout 7 sliding connection, and the second is installed to the one end of slide bar 13 and is drawn piece 17, can guarantee that brush 15 clears up light-emitting opening 5 repeatedly.

It is worth explaining that mounting groove 16 has been seted up to connecting block 8's inside, and coaxial light source board 9 all is connected with connecting block 8 through mounting groove 16 with concentrator 11, can increase the stability between coaxial light source board 9 and the concentrator 11 through connecting block 8.

Further, the connecting block 8 at the top of the coaxial light source housing 1 penetrates through the inner wall of the coaxial light source housing 1, the first pulling block 12 is installed on the outer surface of the connecting block 8, and the first pulling block 12 can be moved to adjust the coaxial light source.

The working principle and the using process of the utility model are as follows: when the coaxial light source adjusting device is used, after the coaxial light source is installed, the first pulling block 12 is moved to enable the connecting block 8 to simultaneously drive the coaxial light source plate 9 and the concentrator 11 to move, so that the distance between the coaxial light source plate 9 and the light-transmitting plate 2 is adjusted, and the adjustment of a coaxial light source assembly is realized;

when using coaxial light source subassembly for a long time, the light-emitting opening 5 surface of coaxial light source shell 1 bottom can be infected with partial dust, draws the piece 17 through removing the second this moment and makes slide bar 13 slide in the first spout 7 of bottom plate 6 to make brush 15 clear up light-emitting opening 5 surface, guarantee visual detection's accuracy.

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 coaxial light source for visual inspection, comprising: including coaxial light source shell (1), light-emitting window (5) are installed to the inner wall bottom of coaxial light source shell (1), the bottom both sides of light-emitting window (5) all are provided with bottom plate (6), two be provided with slide bar (13) between bottom plate (6), the internally mounted of slide bar (13) has bracing piece (14), brush (15) are installed to one side that bracing piece (14) are close to coaxial light source shell (1).

2. A coaxial light source for visual inspection according to claim 1, wherein: the utility model discloses a coaxial light source device, including coaxial light source shell (1), inside one side of coaxial light source shell (1) is provided with coaxial light source board (9), one side of coaxial light source board (9) is provided with concentrator (11), connecting block (8) are all installed at concentrator (11) and the both ends of coaxial light source board (9), coaxial light source shell (1) is close to one side inner wall of connecting block (8) and installs second spout (10), connecting block (8) and second spout (10) sliding connection.

3. A coaxial light source for visual inspection according to claim 1, wherein: the camera detection mouth (4) is installed at the top of coaxial light source shell (1), the internally mounted of coaxial light source shell (1) has semi-transparent mirror (3), one side that semi-transparent mirror (3) are close to coaxial light source board (9) is provided with light-passing board (2).

4. A coaxial light source for visual inspection according to claim 1, wherein: first spout (7) have been seted up to bottom plate (6) inside, slide bar (13) and first spout (7) sliding connection, second pull block (17) are installed to the one end of slide bar (13).

5. A coaxial light source for visual inspection according to claim 2, wherein: mounting groove (16) have been seted up to the inside of connecting block (8), coaxial light source board (9) all are connected with connecting block (8) through mounting groove (16) with concentrator (11).

6. A coaxial light source for visual inspection according to claim 2, wherein: the connecting block (8) at the top of the coaxial light source shell (1) penetrates through the inner wall of the coaxial light source shell (1), and a first pulling block (12) is installed on the outer surface of the connecting block (8).