CN210833413U - Be applied to many light source structures of CCD image detector - Google Patents
Be applied to many light source structures of CCD image detector Download PDFInfo
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- CN210833413U CN210833413U CN201921715152.4U CN201921715152U CN210833413U CN 210833413 U CN210833413 U CN 210833413U CN 201921715152 U CN201921715152 U CN 201921715152U CN 210833413 U CN210833413 U CN 210833413U
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- light source
- annular light
- lifting driving
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Abstract
The utility model discloses a multi-light source structure applied to a CCD image detector, which comprises a fixed mounting frame, a lens mounting frame, a camera lens and a CCD camera, wherein the lower end side of the camera lens is provided with a top annular light source fixed by a first light source bracket, the side of the lens mounting frame is provided with a movable lifting frame driven by a lifting driving mechanism, the lower end side of the top annular light source is provided with a middle annular light source, and the movable lifting frame fixes the middle annular light source by a second light source bracket; the fixed mounting frame is arranged at the lower end side of the middle annular light source and is provided with a product placing table and a bottom surface light source, the middle area of the product placing table is provided with a placing table light transmission hole, and the upper surface of the product placing table is provided with a transparent placing plate at the opening at the upper end of the placing table light transmission hole. Through the structure design, the utility model has the advantages of structural design is novel, application scope is wide.
Description
Technical Field
The utility model relates to a CCD image detector technical field especially relates to a be applied to CCD image detector's many light source structure.
Background
The CCD image detector is an automatic device which uses a machine to replace human eyes to measure and judge; the CCD image detector converts a shot target into an image signal through a CCD industrial camera, transmits the image signal to a special image processing system, and converts the image signal into a digital signal according to information such as pixel distribution, brightness, color and the like; the image processing system performs various calculations on these signals to extract the features of the target, and then controls the operation of the on-site equipment according to the result of the discrimination. For a CCD image detector, the flexibility and the automation degree of production can be effectively improved, and in some dangerous working environments which are not suitable for manual operation or occasions where manual vision is difficult to meet the requirements, machine vision is commonly used to replace the manual vision; meanwhile, in the process of mass industrial production, the efficiency of checking the product quality by using manual vision is low, the precision is not high, and the production efficiency and the automation degree of production can be greatly improved by using a machine vision detection method.
However, the conventional CCD image detector generally has only one light source, and the conventional single light source CCDCCD image detector is difficult to be applied to the product with a complicated structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be applied to CCD image detector's many light source structure to prior art not enough, should be applied to CCD image detector's many light source structural design novelty, application scope are wide.
In order to achieve the above purpose, the present invention is achieved by the following technical solutions.
A multi-light source structure applied to a CCD image detector comprises a fixed mounting frame, wherein the fixed mounting frame is provided with a lens mounting frame, the lens mounting frame is provided with a camera lens with a downward light inlet, the camera lens is provided with a CCD camera, the lower end side of the camera lens is provided with a top annular light source which is horizontally and transversely arranged and emits light downwards, the lens mounting frame is provided with a first light source support corresponding to the top annular light source, and the top annular light source is arranged at the lower end part of the first light source support; a movable lifting frame which moves up and down relative to the lens mounting frame is arranged beside the lens mounting frame, a lifting driving mechanism is arranged on the lens mounting frame corresponding to the movable lifting frame and is in driving connection with the movable lifting frame, a middle annular light source which emits light inwards horizontally is arranged on the lower end side of the top annular light source, a second light source support is arranged on the movable lifting frame corresponding to the middle annular light source, the middle annular light source is screwed on the lower end part of the second light source support, and a light inlet of the CCD lens, the top annular light source and the middle annular light source are coaxially arranged;
the fixed mounting frame is equipped with the product in the lower extreme side dress of middle annular light source and places the platform, is located the product and places the bottom area source of platform below and light-emitting up, and the product is placed the middle zone of platform and is seted up the platform light trap of placing that runs through completely from top to bottom and be used for supplying the light that bottom area source sent to pass through, and the upper surface that the platform was placed to the product has installed the transparent board of placing in the upper end opening part of placing the platform light trap.
The fixed mounting frame is provided with a hinged seat which is vertically arranged, the hinged seat is provided with a movable swing arm, the fixed end part of the movable swing arm is hinged to the hinged seat through a pivot, and the free end part of the movable swing arm is provided with a manual light source emitting light downwards.
The lifting driving mechanism comprises a lifting driving servo motor which is screwed on the lens mounting rack, the lens mounting rack is also provided with a lifting driving screw rod which is vertically arranged, and the lifting driving servo motor is in driving connection with the lifting driving screw rod;
the lifting driving nut is arranged on the movable lifting frame in a threaded mode and matched with the lifting driving screw rod.
Wherein, linear guide rail pairs are respectively arranged between the movable lifting frame and the lens mounting frame.
Wherein the transparent placing plate is a transparent glass plate.
The utility model has the advantages that: the utility model discloses a be applied to many light source structure of CCD image detector, this CCD image detector include fixed mounting bracket, fixed mounting bracket installs the camera lens mounting bracket, the camera lens mounting bracket installs the camera lens that light inlet is down, the camera lens is furnished with the CCD camera, the lower extreme side-mounting of camera lens is equipped with and is horizontal transverse arrangement and the top annular light source of downward light-emitting, the camera lens mounting bracket corresponds top annular light source and has installed first light source support, top annular light source installs in the lower tip of first light source support; a movable lifting frame which moves up and down relative to the lens mounting frame is arranged beside the lens mounting frame, a lifting driving mechanism is arranged on the lens mounting frame corresponding to the movable lifting frame and is in driving connection with the movable lifting frame, a middle annular light source which emits light inwards horizontally is arranged on the lower end side of the top annular light source, a second light source support is arranged on the movable lifting frame corresponding to the middle annular light source, the middle annular light source is screwed on the lower end part of the second light source support, and a light inlet of the CCD lens, the top annular light source and the middle annular light source are coaxially arranged; the fixed mounting frame is equipped with the product in the lower extreme side dress of middle annular light source and places the platform, is located the product and places the bottom area source of platform below and light-emitting up, and the product is placed the middle zone of platform and is seted up the platform light trap of placing that runs through completely from top to bottom and be used for supplying the light that bottom area source sent to pass through, and the upper surface that the platform was placed to the product has installed the transparent board of placing in the upper end opening part of placing the platform light trap. Through the structure design, the utility model has the advantages of structural design is novel, application scope is wide.
Drawings
The invention will be further described with reference to the drawings, but the embodiments in the drawings do not constitute any limitation of the invention.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic view of a partial structure of the present invention.
Fig. 1 to 3 include:
1-fixed mounting frame 21-lens mounting frame
22-camera lens 23-CCD camera
31-Top annular light Source 32-first light Source holder
41-movable lifting frame 42-lifting driving mechanism
421-lifting drive servo motor 422-lifting drive screw rod
423 lifting driving nut 51 middle ring light source
52-second light source holder 6-product placing table
7-bottom surface light source 8-transparent placing plate
91-hinged seat 92-movable swing arm
93-manual light source 100-linear guide rail pair.
Detailed Description
The present invention will be described with reference to specific embodiments.
As shown in fig. 1 to 3, a multi-light source structure applied to a CCD image detector includes a fixed mounting frame 1, the fixed mounting frame 1 is provided with a lens mounting frame 21, the lens mounting frame 21 is provided with a camera lens 22 with a downward light inlet, the camera lens 22 is provided with a CCD camera 23, the lower end side of the camera lens 22 is provided with a top annular light source 31 which is horizontally and transversely arranged and emits light downward, the lens mounting frame 21 is provided with a first light source bracket 32 corresponding to the top annular light source 31, and the top annular light source 31 is mounted at the lower end of the first light source bracket 32; the side of the lens mounting frame 21 is provided with a movable lifting frame 41 which moves up and down relative to the lens mounting frame 21, the lens mounting frame 21 is provided with a lifting driving mechanism 42 corresponding to the movable lifting frame 41, the lifting driving mechanism 42 is in driving connection with the movable lifting frame 41, the lower end side of the top annular light source 31 is provided with a middle annular light source 51 which horizontally emits light inwards, the movable lifting frame 41 is provided with a second light source bracket 52 corresponding to the middle annular light source 51, the middle annular light source 51 is screwed at the lower end part of the second light source bracket 52, and the light inlet of the CCD lens, the top annular light source 31 and the middle annular light source 51.
Further, the fixed mounting frame 1 is provided with a product placing table 6 and a bottom surface light source 7 which is located below the product placing table 6 and emits light upwards at the lower end side of the middle annular light source 51, a placing table light hole which is completely penetrated from top to bottom and used for allowing light emitted by the bottom surface light source 7 to pass through is formed in the middle area of the product placing table 6, and a transparent placing plate 8 is arranged at an upper end opening of the placing table light hole on the upper surface of the product placing table 6. Preferably, the transparent placing plate 8 is a transparent glass plate.
Furthermore, a hinge seat 91 which is vertically arranged is screwed on the fixed mounting frame 1, a movable swing arm 92 is assembled on the hinge seat 91, the fixed end part of the movable swing arm 92 is hinged on the hinge seat 91 through a pivot, and a manual light source 93 emitting light downwards is screwed on the free end part of the movable swing arm 92.
It should be explained that, for the lifting driving mechanism 42 of the present invention, the following structural design can be adopted, specifically: the lifting driving mechanism 42 comprises a lifting driving servo motor 421 screwed on the lens mounting frame 21, the lens mounting frame 21 is also provided with a lifting driving screw 422 which is vertically arranged, and the lifting driving servo motor 421 is in driving connection with the lifting driving screw 422; the movable lifting frame 41 is provided with a lifting driving nut 423 in a threaded manner, and the lifting driving nut 423 is matched with the lifting driving screw 422. In order to ensure the lifting movable frame to move up and down stably and reliably, linear guide rail pairs 100 are respectively arranged between the movable lifting frame 41 and the lens mounting frame 21.
For the utility model discloses a lens mounting bracket 21, it can adopt over-and-under type structural design, promptly the utility model discloses a fixed mounting bracket 1 can install the actuating mechanism who is used for driving lens mounting bracket 21 to reciprocate, and this actuating mechanism can adopt and be similar to the design of above-mentioned lift actuating mechanism 42.
In the process of utilizing CCD image detector to carry out size detection to the product, the staff will wait to detect the product and place in the transparent board 8 upper surface of placing, and the light that bottom area light source 7 sent loops through places a light trap and throws to the transparent board 8 of placing. When the middle annular light source 51 is needed to provide illumination, the lifting driving servo motor 421 drives the movable lifting frame 41 to move up and down through the screw rod transmission mechanism composed of the lifting driving screw rod 422 and the lifting screw rod nut, and the movable lifting frame 41 moving up and down drives the middle annular light source 51 to move up and down synchronously through the second light source bracket 52. It should be explained that, for the utility model discloses a middle annular light source 51, its level goes out light inwards, and middle annular light source 51 can provide the side direction illumination environment for the transparent product of placing the bench surface promptly, is particularly useful for the product that has boss or other special construction.
It should be noted that, for the manual light source 93 of the present invention, for some products with special structures, when the bottom surface light source 7, the top annular light source 31 and the middle annular light source 51 cannot provide a comprehensive lighting environment, the worker can manually rotate the movable swing arm 92 and rotate the manual light source 93 to a desired position, so as to provide additional lighting through the manual light source 93.
Synthesize above-mentioned circumstances and know, through above-mentioned structural design, the utility model has the advantages of structural design is novel, application scope is wide.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (5)
1. The utility model provides a be applied to many light source structure of CCD image detector, this CCD image detector is including fixed mounting bracket (1), and lens mounting bracket (21) have been installed in fixed mounting bracket (1), and camera lens (22) that income light mouth is down have been installed in lens mounting bracket (21), and CCD camera (23), its characterized in that are equipped with in camera lens (22): a top annular light source (31) which is horizontally and transversely arranged and emits light downwards is arranged at the lower end side of the camera lens (22), a first light source bracket (32) is arranged on the lens mounting frame (21) corresponding to the top annular light source (31), and the top annular light source (31) is arranged at the lower end part of the first light source bracket (32); the side of the lens mounting rack (21) is provided with a movable lifting rack (41) which moves up and down relative to the lens mounting rack (21), the lens mounting rack (21) is provided with a lifting driving mechanism (42) corresponding to the movable lifting rack (41), the lifting driving mechanism (42) is in driving connection with the movable lifting rack (41), the lower end side of the top annular light source (31) is provided with a middle annular light source (51) which horizontally emits light inwards, the movable lifting rack (41) is provided with a second light source bracket (52) corresponding to the middle annular light source (51), the middle annular light source (51) is screwed at the lower end part of the second light source bracket (52), and a light inlet of the CCD lens, the top annular light source (31) and the middle annular light source (51) are;
fixed mounting bracket (1) is equipped with the product in the lower extreme side dress of middle annular light source (51) and places platform (6), is located the product and places platform (6) below and bottom area source (7) of light-emitting up, and the product is placed the middle zone of platform (6) and is seted up the platform light trap of placing that runs through completely from top to bottom and be used for supplying the light that bottom area source (7) sent to pass through, and the upper surface that platform (6) was placed to the product has been installed in the upper end opening part of placing the platform light trap and has been transparently placed board (8).
2. The multi-light source structure of claim 1, wherein: the fixed mounting frame (1) spiral shell is equipped with articulated seat (91) that is vertical arrangement, and articulated seat (91) are furnished with activity swing arm (92), and the fixed tip of activity swing arm (92) is adorned in articulated seat (91) through the pivot hinge, and the free tip spiral shell of activity swing arm (92) is equipped with manual light source (93) of light-emitting downwards.
3. The multi-light source structure of claim 1, wherein: the lifting driving mechanism (42) comprises a lifting driving servo motor (421) which is screwed on the lens mounting rack (21), the lens mounting rack (21) is also provided with a lifting driving screw rod (422) which is vertically arranged, and the lifting driving servo motor (421) is in driving connection with the lifting driving screw rod (422);
the lifting driving nut (423) is arranged on the movable lifting frame (41) in a threaded mode, and the lifting driving nut (423) is matched with the lifting driving screw rod (422).
4. The multi-light source structure of claim 1, wherein: linear guide rail pairs (100) are respectively arranged between the movable lifting frame (41) and the lens mounting frame (21).
5. The multi-light source structure of claim 1, wherein: the transparent placing plate (8) is a transparent glass plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921715152.4U CN210833413U (en) | 2019-10-14 | 2019-10-14 | Be applied to many light source structures of CCD image detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921715152.4U CN210833413U (en) | 2019-10-14 | 2019-10-14 | Be applied to many light source structures of CCD image detector |
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| Publication Number | Publication Date |
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| CN210833413U true CN210833413U (en) | 2020-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921715152.4U Active CN210833413U (en) | 2019-10-14 | 2019-10-14 | Be applied to many light source structures of CCD image detector |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850072A (en) * | 2022-05-10 | 2022-08-05 | 苏州天准科技股份有限公司 | Electrode outer ring detection device, detection method and electrode comprehensive detection equipment |
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2019
- 2019-10-14 CN CN201921715152.4U patent/CN210833413U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114850072A (en) * | 2022-05-10 | 2022-08-05 | 苏州天准科技股份有限公司 | Electrode outer ring detection device, detection method and electrode comprehensive detection equipment |
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