CN209858446U - CCD detection device - Google Patents
CCD detection device Download PDFInfo
- Publication number
- CN209858446U CN209858446U CN201920228053.7U CN201920228053U CN209858446U CN 209858446 U CN209858446 U CN 209858446U CN 201920228053 U CN201920228053 U CN 201920228053U CN 209858446 U CN209858446 U CN 209858446U
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- China
- Prior art keywords
- lens
- guide plate
- install bin
- light guide
- ccd
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- Expired - Fee Related
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- 238000001514 detection method Methods 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 26
- 238000003491 array Methods 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 9
- 238000010147 laser engraving Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000013589 supplement Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010329 laser etching Methods 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a CCD detection device, it includes the install bin, the install bin is the install bin of rectangle, install CCD camera and lens part in the install bin, the lens part includes lens case and lens, the lens slant is installed in the lens incasement, the top of lens case is provided with the opening, just to open-ended lighting part is installed at the top of install bin, the terminal surface of install bin is connected to the one end of lens case, the trompil has been seted up on the terminal surface of install bin, the inside lens case that communicates of trompil, swing joint has the deflector on the terminal surface of install bin, the deflector is circular deflector, the inner wall of deflector is towards the lens, be provided with the leaded light post that a plurality of arrays were arranged on the inner wall of deflector. The utility model discloses compare in prior art and can reduce the light loss here effectively to can improve lighting component's lighting efficiency effectively.
Description
Technical Field
The utility model relates to a detection device particularly, relates to a CCD detection device.
Background
The laser engraving machine is a device for engraving marks on a product by using laser beams, and physical or chemical reaction is generated after a substance instantly absorbs the laser beams, so that marks are indented or patterns or characters are displayed, so that the laser engraving machine is also called as a laser marking machine or a laser engraving machine.
The defects on the surface of the product are usually required to be detected after the product is subjected to laser etching, the surface of the product is photographed by a detection device combining a CCD camera, a lens component and an illuminating component, and then the background is used for comparison, but when the existing lens component conducts light, part of light is easy to be refracted to the inner wall of the end face of the mounting box, so that the loss of part of light is caused, and the image taking of the product is not facilitated.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a CCD detection device that can reduce light loss.
The utility model provides a CCD detection device, it includes the install bin, the install bin is the install bin of rectangle, install CCD camera and lens part in the install bin, the lens part includes lens case and lens, the lens slant is installed in the lens incasement, the top of lens case is provided with the opening, just to open-ended lighting part is installed at the top of install bin, the terminal surface of install bin is connected to the one end of lens case, the trompil has been seted up on the terminal surface of install bin, the inside lens case that communicates of trompil, swing joint has the deflector on the terminal surface of install bin, the deflector is circular deflector, the inner wall of deflector is towards the lens, be provided with the leaded light post that a plurality of arrays were arranged on the inner wall of deflector.
Furthermore, a rotating shaft is fixedly installed on the end face of the installation box, and the guide plate is rotatably connected to the rotating shaft.
Further, the end face of the light guide column is an arc face.
Furthermore, a limiting frame is connected to the lower portion of the end face of the installation box, the limiting frame is a circular frame and located at the bottom of the lens box, and a round hole opposite to the limiting frame is formed in the bottom of the lens box.
Furthermore, a first light guide sheet is arranged between the CCD camera and the lens component, and a conical light guide groove is formed in the bottom of the first light guide sheet.
Further, the first light guide sheet is fixedly installed on the top surface of the inner cavity of the installation box.
Furthermore, a second light guide plate with an arc surface is fixedly connected to the first light guide plate, the second light guide plate is fixedly connected to the groove edge of the tapered light guide groove, and the arc surface of the second light guide plate is opposite to the CCD camera.
Furthermore, the CCD camera is connected to the sliding rail in a sliding mode, and the sliding rail is fixedly installed on the bottom face of the inner cavity of the installation box.
The utility model provides a CCD detection device, the installation box is arranged, the installation box is a rectangular installation box, a CCD camera and lens components are installed in the installation box, the lens components comprise a lens box and lens sheets, the lens sheets are obliquely installed in the lens box, an opening is formed in the top of the lens box, a lighting component right facing the opening is installed at the top of the installation box, one end of the lens box is connected with the end face of the installation box, an opening is formed in the end face of the installation box, the opening is communicated with the lens box inwards, a guide plate is movably connected to the end face of the installation box, the guide plate is a circular guide plate, the inner wall of the guide plate faces towards the lens sheets, and a plurality of light guide columns arranged in arrays are arranged on the inner wall of the guide; through the arrangement of the structure, light of the illuminating part (specifically, an LED lamp) is irradiated on the lens sheet, the lens sheet guides the light out towards the bottom opening of the mounting box, at the moment, the product is imaged to the lens sheet, and the product is photographed by the CCD camera which is in a straight line with the lens part for later comparison processing; in this case, as an improvement, by the action of the guide plate and the guide post mounted on the end surface of the mounting case, part of the light refracted from the lens sheet is refracted again at this point, part of the light returns to the lighting part, and the other part of the light returns to the lens sheet, so that the light loss at this point can be effectively reduced, and the lighting efficiency of the lighting part can be effectively improved.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural diagram of a CCD detection device provided by an embodiment of the present invention.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
The first embodiment is as follows:
referring to fig. 1, the CCD detecting device provided by the embodiment of the present invention is shown in the drawing, which includes an installation box 1, the installation box 1 is a rectangular installation box, a CCD camera 11 and a lens component 12 are installed in the installation box 1, the lens component 12 includes a lens box 121 and a lens sheet 122, the lens sheet 122 is obliquely installed in the lens box 121, the top of the lens box 121 is provided with an opening 123, an illuminating component 13 right facing the opening 123 is installed at the top of the installation box 1, one end of the lens box 121 is connected to the end surface of the installation box 1, an opening 14 is opened on the end surface of the installation box 1, the opening 14 is inwardly connected to the lens box 121, a guide plate 15 is movably connected to the end surface of the installation box 1, the guide plate 15 is a circular guide plate, the inner wall of the guide plate 15 faces the lens sheet 122, and a plurality of light guiding columns 151 arranged in an array are arranged.
Specifically, a rotating shaft 152 is fixedly installed on an end surface of the installation box 1, and the guide plate 15 is rotatably connected to the rotating shaft 152.
More specifically, the limiting frame 16 is connected to the lower portion of the end face of the installation box 1, the limiting frame 16 is a circular frame, the limiting frame 16 is located at the bottom of the lens box 121, and a circular hole 124 facing the limiting frame 16 is formed in the bottom of the lens box 121, so that a light condensing effect can be formed.
In the CCD detecting device provided by this embodiment, light of the illuminating component (specifically, an LED lamp) is irradiated on the lens sheet, the lens sheet guides the light out toward the bottom opening of the mounting box, at this time, the product is imaged to the lens sheet (arrows in fig. 1 represent the direction of the light), and the CCD camera in line with the lens component photographs the product for later comparison processing; the above structure belongs to the working principle of CCD cameras and lenses in the prior art, and the specific principle can refer to the prior art, which is not described in detail herein.
In this case, as an improvement, by the action of the guide plate and the guide post mounted on the end surface of the mounting case, part of the light refracted from the lens sheet is refracted again at this point, part of the light returns to the lighting part, and the other part of the light returns to the lens sheet, so that the light loss at this point can be effectively reduced, and the lighting efficiency of the lighting part can be effectively improved.
Example two:
referring to fig. 1, a CCD detecting device provided by the second embodiment of the present invention is shown in the figure, and on the basis of the above embodiment, the following technical solutions are further made in this embodiment as improvements: the end face of the light guide pillar 151 is an arc surface, and multi-angle reflection of light can be formed by using the arc surface, so that light loss is further reduced.
Example three:
referring to fig. 1, a CCD detection device provided by the third embodiment of the present invention is shown in the figure, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: a first light guide sheet 17 is arranged between the CCD camera 11 and the lens component 12, a conical light guide groove 171 is arranged at the bottom of the first light guide sheet 17, and the first light guide sheet 17 is fixedly arranged on the top surface of the inner cavity of the installation box 1. Through the arrangement of the structure, light of self light supplement of the CCD camera can be formed and is not reflected towards the lens component, and the phenomenon that the light is too strong to influence photographing due to the fact that the light and the light collide with each other is prevented.
Example four:
referring to fig. 1, a CCD detecting device according to a fourth embodiment of the present invention is shown in the drawing, and on the basis of the above embodiment, the present embodiment further provides the following technical solutions as improvements: the first light guide plate 17 is fixedly connected with a second light guide plate 18 with an arc surface, the second light guide plate 18 is fixedly connected to the groove edge of the tapered light guide groove 171, and the arc surface of the second light guide plate 18 is opposite to the CCD camera 11. Through the arrangement of the structure, light of self light supplement of the CCD camera can be formed and is not reflected towards the lens component, and the phenomenon that the light is too strong to influence photographing due to the fact that the light and the light collide with each other is prevented.
Example five:
referring to fig. 1, a CCD detecting device provided by the fifth embodiment of the present invention is shown in the drawing, and the present embodiment further makes the following technical solutions as improvements on the basis of the above embodiments: CCD camera 11 sliding connection is on slide rail 111, and slide rail 111 fixed mounting is on the inner chamber bottom surface of install bin 1. Through the arrangement of the structure, the integral moving function of the CCD camera can be realized.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The utility model provides a CCD detection device, its characterized in that, includes install bin (1), install bin (1) is the install bin of rectangle, install CCD camera (11) and lens part (12) in install bin (1), lens part (12) include lens case (121) and lens piece (122), lens piece (122) slant install in lens case (121), the top of lens case (121) is provided with opening (123), install at the top of install bin (1) just right illuminating part (13) of opening (123), the one end of lens case (121) is connected the terminal surface of install bin (1), trompil (14) have been seted up on the terminal surface of install bin (1), trompil (14) inwards communicate lens case (121), swing joint has deflector (15) on the terminal surface of install bin (1), the guide plate (15) is a circular guide plate, the inner wall of the guide plate (15) faces the lens sheet (122), and a plurality of light guide columns (151) arranged in an array are arranged on the inner wall of the guide plate (15).
2. The CCD detecting device as claimed in claim 1, wherein a rotating shaft (152) is fixedly installed on the end surface of the installation box (1), and the guide plate (15) is rotatably connected to the rotating shaft (152).
3. The CCD detecting device as claimed in claim 1, wherein the end surface of the light guide pillar (151) is a cambered surface.
4. The CCD detecting device according to claim 1, wherein a limiting frame (16) is connected to the lower portion of the end face of the mounting box (1), the limiting frame (16) is a circular frame, the limiting frame (16) is located at the bottom of the lens box (121), and a round hole (124) facing the limiting frame (16) is formed in the bottom of the lens box (121).
5. The CCD detecting device as claimed in claim 1, wherein a first light guide plate (17) is disposed between the CCD camera (11) and the lens component (12), and a tapered light guide groove (171) is opened at the bottom of the first light guide plate (17).
6. The CCD detecting device according to claim 5, wherein the first light guide plate (17) is fixedly installed on the top surface of the inner cavity of the installation box (1).
7. The CCD detecting device according to claim 5 or 6, wherein a second light guide plate (18) with an arc surface is fixedly connected to the first light guide plate (17), the second light guide plate (18) is fixedly connected to the groove edge of the tapered light guide groove (171), and the arc surface of the second light guide plate (18) faces the CCD camera (11).
8. The CCD detecting device according to claim 1, wherein the CCD camera (11) is slidably connected to a slide rail (111), and the slide rail (111) is fixedly installed on the bottom surface of the inner cavity of the installation box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228053.7U CN209858446U (en) | 2019-02-21 | 2019-02-21 | CCD detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920228053.7U CN209858446U (en) | 2019-02-21 | 2019-02-21 | CCD detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209858446U true CN209858446U (en) | 2019-12-27 |
Family
ID=68931952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920228053.7U Expired - Fee Related CN209858446U (en) | 2019-02-21 | 2019-02-21 | CCD detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209858446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813720A (en) * | 2019-02-21 | 2019-05-28 | 苏州市安派精密电子有限公司 | A kind of CCD detection device |
-
2019
- 2019-02-21 CN CN201920228053.7U patent/CN209858446U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109813720A (en) * | 2019-02-21 | 2019-05-28 | 苏州市安派精密电子有限公司 | A kind of CCD detection device |
| CN109813720B (en) * | 2019-02-21 | 2024-04-02 | 苏州市安派精密电子有限公司 | CCD detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |