CN218657333U

CN218657333U - Multi-light-source vision system

Info

Publication number: CN218657333U
Application number: CN202222361884.6U
Authority: CN
Inventors: 侯伟
Original assignee: Dongguan Haipo Technology Co ltd
Current assignee: Dongguan Haipo Technology Co ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2023-03-21
Anticipated expiration: 2032-09-06

Abstract

The utility model relates to the technical field of laser processing equipment, in particular to a multi-light-source vision system, which comprises a support column, a camera and a polishing component, wherein the camera is fixed at the upper end part of the support column so as to shoot a material sheet of a detection station downwards; the light assembly comprises a support and four groups of light sources capable of emitting red, yellow, blue and green light respectively, the four groups of light sources are mounted on the support and used for selectively emitting light sources to the detection stations, the four groups of light sources and the cameras are staggered in the longitudinal direction, and the support is provided with a yielding hole aligning the cameras. During actual use, one or more combined light sources can be selected according to the color of the material sheet to be printed on the material sheet, and the images shot by the camera are clearer due to the combination of the colors of the light sources and the color of the material sheet, so that the subsequent contrast detection is facilitated, and the detection accuracy is improved.

Description

Multi-light-source vision system

Technical Field

The utility model relates to a laser beam machining equipment technical field, concretely relates to many light sources vision system.

Background

At present, the laser marking technology is one of the largest application fields of laser processing. Laser marking is a marking method in which a workpiece is irradiated locally with high-energy-density laser to vaporize a surface layer material or to undergo a chemical reaction of color change, thereby leaving a permanent mark. The laser marking can print various characters, symbols, patterns and the like, and the size of the characters can be from millimeter to micron, which has special significance for the anti-counterfeiting of products.

Visual detection is to replace human eyes with the machine to measure and judge, along with present industrial production process is faster and faster, it is also stricter to detect the product, many products all must carry out visual detection, quality and the precision of product are judged to this, present many trades all reduce people's operation, work pressure with this to alleviate people, traditional visual detection, can adopt the manual work to detect, it is excessive to cause the tired of people's eye very easily like this, along with present mechanized production is more and more advanced, can not use human eyes to detect in many production processes, wherein relatively including laser marking equipment, laser is very big to the injury of human eyes, must adopt electronic vision detection equipment to replace manual detection.

The flexibility of the existing visual detection equipment for laser marking is limited in the use process, and a light source is required for illumination, however, the existing light source is single, so that the defects that the light source supplement is insufficient or excessive and the final effect of detection is influenced for products with different colors are caused.

Disclosure of Invention

There is above-mentioned technical problem to prior art, the utility model provides a many light sources vision system.

In order to achieve the above object, the utility model provides a following technical scheme:

the multi-light-source vision system comprises a support column, a camera and a polishing assembly, wherein the camera is fixed at the upper end of the support column and used for shooting a material sheet of a detection station downwards; the light assembly comprises a support and four groups of light sources capable of emitting red, yellow, blue and green light respectively, the four groups of light sources are mounted on the support and used for selectively emitting light sources to the detection stations, the four groups of light sources and the cameras are staggered in the longitudinal direction, and the support is provided with a yielding hole aligning the cameras.

Specifically, the support is including hanging the board and being located the framework that hangs the board both sides, and the framework is equipped with the arc hole of bending down, and the both ends detachably of four groups of light sources is fixed in the arc hole, the hole of stepping down sets up in hanging the board.

Specifically, the support column includes the cylinder of erectting and is fixed in the mounting panel of cylinder upper end, and camera and support are fixed in the mounting panel respectively.

Specifically, the cylinder is 7-shaped.

Specifically, the camera and the bracket can be arranged at a longitudinal position in an adjustable manner.

Specifically, the mounting plate is provided with a plurality of mounting holes which are longitudinally arranged, the camera is provided with a connecting plate, the connecting plate is provided with a first strip-shaped hole which is aligned with part of the mounting holes, and bolts penetrate through the aligned mounting holes and the first strip-shaped hole, so that the connecting plate and the mounting plate are fixed; and/or the bracket is provided with a second elongated hole which aligns with part of the mounting hole, and the aligned mounting hole and the second elongated hole are provided with bolts in a penetrating way, so that the bracket and the mounting plate are fixed.

Specifically, the bottom of support column is provided with the workstation, the workstation is equipped with transverse arrangement's the track of transferring and is located two sets of objective tables of transferring the track both sides respectively, every group objective table includes elevating system, elevating system includes that slidable ground installs the basic frame at the track lateral part of transferring, liftable install in the lift seat of basic frame with being used for driving the lift driving source that the seat removed that goes up and down with sliding, it is equipped with the business turn over material driving source that is used for driving basic frame to remove to transfer the track, the lift seat is equipped with and is located the track top of transferring and puts the piece board, it regards when putting the piece board removal and aliging the camera detection station.

The utility model has the advantages that:

the utility model discloses a many light source vision system can select the light source of a combination or two kinds of above to beat on the tablet according to the colour of tablet during in-service use, makes up jointly through the colour of light source color combination and tablet self for the image that the camera was shot is more clear, and subsequent contrast of being convenient for detects, improves and detects the accuracy.

Drawings

Fig. 1 is a schematic structural diagram of a multi-light-source vision system in an embodiment.

Fig. 2 is a schematic partial structural diagram of a multi-light-source vision system in an embodiment.

Fig. 3 is a schematic structural view of a stent in an embodiment.

Fig. 4 is a schematic structural view of the transfer rail and the stage in the embodiment.

Reference numerals:

a worktable 1, a transfer track 2, an object stage 3, a basic frame 41, a lifting seat 42, a lifting driving source 43 and a sheet placing plate 44;

support column 5, column 51, mounting plate 52, mounting hole 521;

the camera 6, the connecting plate 61 and the first strip hole 611;

the lighting assembly 7, the bracket 71, the suspension plate 711, the abdicating hole 7111, the second long hole 7112, the frame 72, the arc-shaped hole 721 and the light source 73.

Detailed Description

The present invention will be described in detail with reference to the following embodiments and accompanying drawings.

As shown in fig. 1 to 4, the multi-light source vision system of the present embodiment includes a workbench 1, the workbench 1 is provided with a transversely arranged transfer rail 2 and two sets of object stages 3 respectively located at two sides of the transfer rail 2, two end positions of the transfer rail 2 are used as a feeding station and a laser processing station, and the two sets of object stages 3 reciprocate at the two stations. Each set of the object stage 3 includes a lifting mechanism, the lifting mechanism includes a base frame 41 slidably mounted on a side portion of the transfer rail 2, a lifting base 42 slidably mounted on the base frame 41 in a lifting manner, and a lifting driving source 43 (in a conventional motor-driven screw nut manner) for driving the lifting base 42 to move, the transfer rail 2 is provided with a feeding and discharging driving source for driving the base frame 41 to move, and the feeding and discharging driving source may be a conventional linear sliding table, or a motor-driven screw nut manner, or a motor-driven belt pulley manner, etc. The lifting seat 42 is provided with a sheet placing plate 44 positioned above the transfer rail 2, and a plurality of adsorption holes are arranged in an array at the top of the sheet placing plate 44 and used for being communicated with a peripheral air suction mechanism, so that the adsorption holes generate adsorption force to adsorb the material sheets.

Be equipped with support column 5, camera 6 and polishing assembly 7 on the workstation 1, the lower tip of support column 5 is fixed in workstation 1, and is located the side of transferring track 2, and camera 6 is fixed in the upper end of support column 5 to the tablet to detecting the station is shot downwards, and when putting the removal of piece board 44 and aliging camera 6 as detecting the station, with the tablet image of shooting on putting the piece board 44, supply with background software contrast detection. The light-emitting component 7 comprises a support 71 and four groups of light sources 73 capable of emitting red, yellow, blue and green light respectively, the four groups of light sources 73 are mounted on the support 71 and used for selectively emitting the light sources 73 to the detection stations, one or more combined light sources 73 can be selected to emit light on the material sheet according to the color of the material sheet, so that the light sources 73 are combined and the color of the material sheet is combined together, images shot by the camera 6 are clearer, and subsequent contrast detection is facilitated.

In this embodiment, the bracket 71 includes a suspension plate 711 and frame bodies 72 located at both sides of the suspension plate 711, the frame body 72 is provided with an arc-shaped hole 721 bent downward, and both ends of the four groups of light sources 73 are detachably fixed to the arc-shaped hole 721, so that the four groups of light sources 73 and the camera 6 are longitudinally staggered. The hanging plate 711 of the bracket 71 is provided with a yielding hole 7111 aligned with the camera 6, so that the light source 73 is prevented from interfering with the camera 6 to shoot.

In this embodiment, the supporting column 5 comprises a vertical column 51 in the shape of a 7 and a mounting plate 52 fixed to the upper end of the column 51, the camera 6 and the bracket 71 are respectively fixed to the mounting plate 52, the camera 6 and the bracket 71 are adjustably arranged in the longitudinal direction, specifically, the mounting plate 52 is provided with a plurality of mounting holes 521 arranged in the longitudinal direction, the camera 6 is provided with a connecting plate 61, the connecting plate 61 is provided with a first long-strip-shaped hole 611 aligning with part of the mounting holes 521, and the aligned mounting holes 521 and the first long-strip-shaped hole 611 are provided with bolts, so that the connecting plate 61 and the mounting plate 52 are fixed together; and the bracket 71 is provided with a second elongated hole 7112 aligning a portion of the mounting hole 521, and bolts are inserted through the aligned mounting hole 521 and the second elongated hole 7112, so that the bracket 71 and the mounting plate 52 are fixed. By adjusting the longitudinal positions of the camera 6 and the bracket 71 and adjusting the distance between the light source 73 and the camera 6 and the transfer track 2, the ideal polishing effect and shooting effect are achieved.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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

It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A multi-light source vision system, characterized by: the device comprises a support column, a camera and a polishing assembly, wherein the camera is fixed at the upper end part of the support column so as to downwards shoot a material sheet of a detection station; the light assembly comprises a support and four groups of light sources capable of emitting red, yellow, blue and green light respectively, the four groups of light sources are mounted on the support and used for selectively emitting light sources to the detection stations, the four groups of light sources and the cameras are staggered in the longitudinal direction, and the support is provided with a yielding hole aligning the cameras.

2. The multi-light-source vision system of claim 1, wherein: the support is including hanging the board and being located the framework that hangs the board both sides, and the framework is equipped with the arc hole of downwarping, and the both ends detachably of four groups of light sources is fixed in the arc hole, the hole of stepping down sets up in hanging the board.

3. The multi-light-source vision system of claim 1, wherein: the support column is including the cylinder of erectting and the mounting panel that is fixed in the cylinder upper end, and camera and support are fixed in the mounting panel respectively.

4. The multi-light-source vision system of claim 3, wherein: the cylinder is 7 word shape.

5. The multi-light-source vision system of claim 3, wherein: the camera and the bracket can be adjusted in the longitudinal position.

6. The multi-light source vision system of claim 5, wherein: the mounting plate is provided with a plurality of mounting holes which are longitudinally arranged, the camera is provided with a connecting plate, the connecting plate is provided with a first strip-shaped hole which is aligned with part of the mounting holes, and bolts penetrate through the aligned mounting holes and the first strip-shaped hole, so that the connecting plate and the mounting plate are fixed; and/or the bracket is provided with a second elongated hole which aligns with part of the mounting hole, and the aligned mounting hole and the second elongated hole are provided with bolts in a penetrating way, so that the bracket and the mounting plate are fixed.

7. The multi-light-source vision system of claim 1, wherein: the bottom of support column is provided with the workstation, the workstation is equipped with the track of transferring of transverse arrangement and is located two sets of objective tables of transferring the track both sides respectively, every group objective table includes elevating system, elevating system includes that slidable ground installs the basic frame at the track lateral part of transferring, liftable install in the lift seat of basic frame with being used for driving the lift driving source that the seat removed that goes up and down with sliding, it is equipped with the business turn over material driving source that is used for driving basic frame to remove to transfer the track, the lift seat is equipped with and is located the track top of transferring and puts the lamella board, it regards when the lamella board removes the alignment camera detection station.