CN216977924U - Full-automatic bubble angle value visual detection device - Google Patents
Full-automatic bubble angle value visual detection device Download PDFInfo
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- CN216977924U CN216977924U CN202122910071.3U CN202122910071U CN216977924U CN 216977924 U CN216977924 U CN 216977924U CN 202122910071 U CN202122910071 U CN 202122910071U CN 216977924 U CN216977924 U CN 216977924U
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Abstract
The utility model discloses a full-automatic bubble angle value visual detection device. A camera support frame is arranged on one side of a rack, a light source support frame is arranged on the other side of the rack, a camera fixing frame is arranged on the camera support frame, an industrial CCD camera is fixed on the camera fixing frame, a light source fixing frame is arranged on the light source support frame, an LED surface light source is fixed on the light source support frame, a detection platform support frame is fixed on one side of the rack, a jacking mechanism is arranged on the other side of the rack, one end of a detection platform is placed on the detection platform support frame, the other end of the detection platform is placed at the top of a jacking device of the detection platform, and a level bubble fixing frame is arranged on the detection platform. The utility model realizes the automatic adjustment of the inclination angle of the level bubble and the automatic detection of the angle value of the level bubble in the detection process, and improves the detection efficiency and accuracy of the angle value of the level bubble.
Description
Technical Field
The utility model relates to a leveling bubble angle value detection device, in particular to a full-automatic leveling bubble angle value visual detection device.
Background
The level bar is a measuring instrument which directly displays angular displacement by a level bubble by utilizing the principle of liquid level and measures the deviation degree of the measured surface relative to the horizontal position, the vertical position and the inclined position, has the advantages of accurate measurement, economy, applicability and the like, and is widely applied to the fields of inspection, measurement, equipment installation and the like. At present, many level bar manufacturing enterprises in China still adopt workman manual operation to detect the platform to visual observation air level displacement, reading micrometer reading, the method of finally manual work try out air level angular value detects the air level angular value. The detection mode is high in cost and low in efficiency, the labor intensity of workers is high, errors are easily caused due to fatigue after long-time work, the reliability of a detection result is poor, the detection result is seriously lagged behind, the requirements of high-quality mass production of manufacturing enterprises can not be met, the actual requirements of saving cost and improving economic benefits are met, and the requirements of each manufacturing enterprise on a novel detection device for automatically detecting the angle value of the bubble are particularly urgent.
Disclosure of Invention
Aiming at the defects of the background art, the utility model aims to provide a full-automatic bubble angle value visual detection device, which has the characteristics of simple operation and accurate detection.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the device comprises an industrial CCD camera, an LED area light source, a camera support frame, a light source support frame, a camera fixing frame, a light source fixing frame, a detection platform support frame, a level bubble fixing frame, a detection platform jacking mechanism and a rack; the camera supporting frame is arranged on one side of the rack and used for supporting the camera fixing frame and the industrial CCD camera; the light source supporting frame is arranged on one side of the rack opposite to the camera supporting frame and used for supporting the light source fixing frame and the LED area light source; the camera fixing frame is arranged on the camera supporting frame and used for mounting the industrial CCD camera and adjusting the position of the camera; the industrial CCD camera is fixed on the camera fixing frame and used for acquiring a level bubble image; the light source fixing frame is arranged on the light source supporting frame and used for mounting the LED surface light source and adjusting the position of the light source; the LED surface light source is fixed on the light source support frame and used for providing illumination for the device; the detection platform support frame is fixed on one side, not provided with the camera support frame and the light source support frame, of the rack and is used for supporting the detection platform; the jacking mechanism is arranged on the other side, opposite to the detection platform support frame, of the rack and is used for jacking the detection platform; one end of the detection platform is placed on the detection platform supporting frame, and the other end of the detection platform is placed at the top of the detection platform jacking device and used for changing the inclination angle of the level bubble to be detected; the air level fixing frame is installed on the detection platform and used for fixing the air level to be detected.
Compared with the prior art, the utility model has the beneficial effects that: the utility model adopts the automatic machine vision detection technology to realize the automatic adjustment of the inclination angle of the level bubble to be detected and the automatic detection of the angle value of the level bubble, thereby improving the detection efficiency and accuracy and effectively avoiding the occurrence of false detection.
As optimization, the detection platform jacking mechanism comprises a motor, a motor fixing frame, a threaded rod, a jacking workbench and a shell. The shell is fixed on the upper surface of the rack, and the motor fixing frame is fixed on the bottom surface inside the shell. The motor is arranged on the motor fixing frame, one end of the threaded rod is fixed on the output end of the motor, and the jacking workbench is arranged at one end of the threaded rod; the top of the shell is provided with a limiting hole matched with the jacking workbench, and the top of the jacking workbench is in contact with the bottom surface of one end of the detection platform. The jacking workbench can move up and down along the threaded rod, and the control of the jacking height of one end of the detection platform is realized.
As optimization, the detection platform comprises a detection flat plate and a rotating shaft. Threaded holes are processed in two sides of one end of the detection flat plate, threads are processed in one end of the rotating shaft, and grooves are processed in two sides of the top of the detection platform support frame. The one end of the rotating shaft with threads can be matched with the threaded hole of the detection panel, the other end of the rotating shaft can be accurately matched with the groove in the top end of the detection platform support, and the detection platform can rotate around the detection rotating shaft.
Preferably, the camera fixing frame consists of a camera switching frame, T-shaped bolts, bolts and nuts. The camera support frame is provided with a sliding groove, the camera fixing frame and the industrial CCD camera can move in the vertical direction along the sliding groove, and the vertical height position of the industrial CCD camera is adjusted. And through holes are formed in two right-angle surfaces of the camera adapter rack. The industrial CCD camera is provided with a threaded hole. One end of the T-shaped bolt is matched with the sliding groove of the camera support frame, and the other end of the T-shaped bolt is matched with the nut through a through hole in a right-angle surface of the camera adapter frame. The bolt is matched with a threaded hole in the CCD of the industrial camera through a through hole in the other right-angle surface of the camera adapter.
Preferably, the light source fixing frame consists of a light source switching frame, a T-shaped bolt, a bolt and a nut, the light source supporting frame is provided with a sliding groove, and the light source fixing frame and the LED surface light source can move in the vertical direction along the sliding groove to adjust the vertical height position of the LED surface light source. The LED surface light source is characterized in that through holes are formed in two right-angle surfaces of the light source switching frame, through holes are formed in the LED surface light source, one end of the T-shaped bolt is matched with the sliding groove of the light source supporting frame, and the other end of the T-shaped bolt is matched with the nut through the through hole in the right-angle surface of the light source switching frame. The bolt is matched with the nut through a through hole in the other right-angle surface of the light source adapter rack and a through hole in the LED surface light source.
Drawings
FIG. 1 is a general view of the apparatus of the present invention.
FIG. 2 is a diagram of a inspection platform jacking mechanism of the present invention.
Fig. 3 is a fixed structure diagram of an industrial CCD camera according to the present invention.
Fig. 4 is a fixed structure view of the LED surface light source of the present invention.
FIG. 5 is a view showing the structure of the installation of the sensing plate in the present invention.
FIG. 6 is a view showing the structure of the vial to be examined in the present invention.
The labels in the figures are: the device comprises an industrial CCD camera 1, an LED area light source 2, a camera support frame 3, a light source support frame 4, a camera fixing frame 5, a light source fixing frame 6, a detection platform 7, a detection platform support frame 8, a level bubble fixing frame 9, a detection platform jacking mechanism 10, a frame 11, a level bubble 12 to be detected, a motor 201, a motor fixing frame 202, a threaded rod 203, a jacking workbench 204, a shell 205, a camera switching frame 301, a T-shaped bolt 302, a bolt 303, a nut 304, a light source switching frame 401, a T-shaped bolt 402, a bolt 403, a nut 404, a nut 405, a detection flat plate 701 and a rotating shaft 702.
Detailed Description
The present invention will be further described with reference to the following drawings and detailed description (examples), but the utility model is not limited thereto.
As shown in fig. 1, the present invention is composed of an industrial CCD camera 1, an LED surface light source 2, a camera support frame 3, a light source support frame 4, a camera fixing frame 5, a light source fixing frame 6, a detection platform 7, a detection platform support frame 8, a level bubble fixing frame 9, a detection platform jacking mechanism 10, and a frame 11.
The camera support frame 3 is arranged above the frame 11 and used for supporting the camera fixing frame 5 and the industrial CCD camera 1; the light source supporting frame 4 is arranged on one side of the rack 11 opposite to the camera supporting frame 3 and is used for supporting the light source fixing frame 6 and the LED surface light source 2; the camera fixing frame 5 is arranged on the camera supporting frame 4 and used for mounting the industrial CCD camera 1 and adjusting the position of the camera; the industrial CCD camera 1 is fixed on the camera fixing frame 5 and is used for acquiring a level bubble image; the light source fixing frame 6 is arranged on the light source supporting frame 4 and used for mounting the LED surface light source 2 and adjusting the position of a light source; the LED surface light source 2 is fixed on the light source support frame 4 and used for providing illumination for the industrial CCD camera 1; the detection platform support frame 8 is fixed on the frame 11 at a side where the camera support frame 3 and the light source support frame 4 are not placed, and is used for supporting the detection platform 7; the jacking mechanism 10 is arranged on the other side, opposite to the detection platform support frame 8, of the rack 11 and is used for jacking the detection platform 7; one end of the detection platform 7 is placed on the detection platform supporting frame 8, and the other end of the detection platform is placed at the top of the detection platform jacking mechanism 10 and used for changing the inclination angle of the level bubble to be detected; the air level fixing frame is installed on the detection platform 7 and used for fixing the air level to be detected.
As shown in fig. 2, the detection platform jacking mechanism includes a motor 201, a motor fixing frame 202, a threaded rod 203, a jacking table 204, and a housing 205. The housing 205 is fixed on the upper surface of the frame 11, and the motor fixing bracket 202 is fixed on the bottom surface inside the housing 205. The motor 201 is mounted on the motor fixing frame 202, one end of the threaded rod 203 is fixed on the output end of the motor 201, and the jacking worktable 204 is mounted at one end of the threaded rod 203; the top of the shell 205 is provided with a limit hole 206 matched with the jacking workbench 204, and the top of the jacking workbench 204 is contacted with the bottom surface of one end of the detection platform 7. The jacking workbench 204 can move up and down along the threaded rod 203, so that the jacking height of one end of the detection platform 7 can be controlled.
As shown in fig. 3, the camera fixing frame 5 includes a camera adapter 301, a T-shaped bolt 302, a bolt 303, and a nut 304. The camera support frame 3 is provided with a sliding groove, and the camera fixing frame 5 and the industrial CCD camera 1 can move in the vertical direction along the sliding groove to adjust the vertical height position of the industrial CCD camera 1. Two right-angle surfaces of the camera adapter rack 301 are provided with through holes. The industrial CCD camera 1 is provided with a threaded hole. One end of the T-bolt 302 is engaged with the sliding groove of the camera support frame 3, and the other end is engaged with the nut 304 through a through hole of a right-angle surface of the camera adapter 301. The bolt 303 is matched with a threaded hole in the industrial CCD camera 1 through a through hole in the other right-angle surface of the camera adapter 301.
As shown in fig. 4, the light source fixing frame 6 includes a light source adapter 401, a T-shaped bolt 402, a bolt 403, and a nut 404, the light source supporting frame 4 is provided with a sliding slot, and the light source fixing frame 6 and the LED surface light source 2 can move in the vertical direction along the sliding slot to adjust the vertical height position of the LED surface light source 2. Through holes are formed in two right-angle surfaces of the light source switching frame 401, through holes are formed in the LED surface light source 2, one end of the T-shaped bolt 402 is matched with the sliding groove of the light source supporting frame 4, and the other end of the T-shaped bolt is matched with the nut 405 through the through hole in a right-angle surface of the light source switching frame 401. The bolt 403 is matched with the nut 404 through a through hole on the other right-angle surface of the light source adapter 401 and a through hole on the LED surface light source 2.
As shown in fig. 5, the detection platform includes a detection plate 701 and a rotation shaft 702. Threaded holes are processed in two sides of one end of the detection flat plate 702, threads are processed in one end of the rotating shaft 702, and grooves are processed in two sides of the top of the detection platform support frame 8. The one end of the rotating shaft 702 with the processed threads can be matched with the threaded holes on the two sides of the detection panel 701, the other end of the rotating shaft can be accurately matched with the groove in the top end of the detection platform support 8, and the detection platform 7 can rotate around the central line of the detection rotating shaft.
The working process of the device of the utility model is as follows:
(1) the bubble 12 to be detected is placed on the bubble fixing frame 9, the industrial CCD camera 1 collects the image of the bubble 12 to be detected and detects the current bubble and the position of the scale mark on the current bubble by adopting an image processing program, and whether the bubble is tangent to the scale mark is judged.
(2) And (3) the jacking mechanism 10 of the detection platform changes the jacking height of the detection platform 7 according to the detection result of the step (1), and the industrial CCD camera 1 continuously collects the image of the bubble to be detected 12 and judges whether the bubble is tangent to the scale mark by adopting an image processing program. When the image detection program determines that the bubble is tangent to the graduation marks, the detection platform jacking mechanism 10 stops moving and calculates the height of the jacking table 208 that rises.
(3) The detection platform jacking mechanism 10 continues to jack the detection platform 7, the industrial CCD camera 1 continuously collects the image of the air level in front of the camera and detects the positions of the air level and the scale marks by adopting an image processing program, and whether the moving distance of the air level reaches 2mm is judged. When the image detection program determines that the vial movement distance reaches 2mm, the detection platform jacking mechanism 10 stops moving, and the height of the jacking table 208 rising is calculated again.
(4) The control program calculates the bubble angle value through the two height differences of the lifting of the jacking workbench 208 and judges whether the bubble angle value meets the standard.
(5) The vial 12 to be inspected is removed and replaced with a new vial to be inspected, and the process is repeated.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.
Claims (5)
1. The utility model provides a full-automatic accurate bubble angle value visual detection device which characterized in that: the device comprises an industrial CCD camera, an LED area light source, a camera support frame, a light source support frame, a camera fixing frame, a light source fixing frame, a detection platform support frame, a level bubble fixing frame, a detection platform jacking mechanism and a rack;
the camera supporting frame is arranged above the rack and used for supporting the camera fixing frame and the industrial CCD camera; the light source supporting frame is arranged on one side of the rack opposite to the camera supporting frame and used for supporting the light source fixing frame and the LED area light source; the camera fixing frame is arranged on the camera supporting frame and used for mounting the industrial CCD camera and adjusting the position of the camera; the industrial CCD camera is fixed on the camera fixing frame and used for acquiring a level bubble image; the light source fixing frame is arranged on the light source supporting frame and used for mounting the LED surface light source and adjusting the position of the light source; the LED surface light source is fixed on the light source support frame and used for providing illumination for the industrial CCD camera; the detection platform support frame is fixed on one side, not provided with the camera support frame and the light source support frame, of the rack and is used for supporting the detection platform; the jacking mechanism is arranged on the other side, opposite to the detection platform support frame, of the rack and is used for jacking the detection platform; one end of the detection platform is placed on the detection platform supporting frame, and the other end of the detection platform is placed at the top of the detection platform jacking device and used for changing the inclination angle of the level bubble to be detected; the air level fixing frame is installed on the detection platform and used for fixing the air level to be detected.
2. The fully automatic leveling bubble angle value visual inspection device according to claim 1, characterized in that: the detection platform jacking mechanism comprises a motor, a motor fixing frame, a threaded rod, a jacking workbench and a shell, wherein the shell is fixed on the upper surface of the rack, the motor fixing frame is fixed on the bottom surface inside the shell, the motor is installed on the motor fixing frame, one end of the threaded rod is fixed on the output end of the motor, and the jacking workbench is installed at one end of the threaded rod; the top of the shell is provided with a limiting hole matched with the jacking workbench, the top of the jacking workbench is in contact with the bottom surface of one end of the detection platform, the jacking workbench can move up and down along the threaded rod, and the control of the jacking height of one end of the detection platform is realized.
3. The fully automatic water level bubble angle value visual inspection device according to claim 1, characterized in that: the utility model discloses a detection platform, including detecting dull and stereotyped, pivot, detection dull and stereotyped one end both sides processing threaded hole, pivot one end processing threaded, the top both sides processing of detection platform support frame is fluted, pivot processing threaded one end can with detect dull and stereotyped threaded hole and cooperate, the other end can with the recess accurate cooperation on detection platform support top, detection platform can be rotatory around detecting the pivot.
4. The fully automatic leveling bubble angle value visual inspection device according to claim 1, characterized in that: the camera fixing frame consists of a camera adapter frame, a T-shaped bolt, a bolt and a nut; the camera support frame is provided with a sliding groove, the camera fixing frame and the industrial CCD camera can move in the vertical direction along the sliding groove, and the vertical height position of the industrial CCD camera is adjusted; through holes are formed in two right-angle surfaces of the camera adapter rack; the industrial CCD camera is provided with a threaded hole; one end of the T-shaped bolt is matched with the sliding groove of the camera support frame, and the other end of the T-shaped bolt is matched with the nut through a through hole of a right-angle surface of the camera adapter frame; the bolt is matched with the threaded hole in the industrial CCD camera through a through hole in the other right-angle surface of the camera adapter.
5. The fully automatic water level bubble angle value visual inspection device according to claim 1, characterized in that: the light source fixing frame is composed of a light source switching frame, T-shaped bolts, bolts and nuts, a sliding groove is formed in the light source supporting frame, the light source fixing frame and the LED surface light source can move in the vertical direction along the sliding groove, the vertical height position of the LED surface light source is adjusted, through holes are formed in two right-angle surfaces of the light source switching frame, through holes are formed in the LED surface light source, one end of each T-shaped bolt is matched with the sliding groove of the light source supporting frame, the other end of each T-shaped bolt is matched with the nut through a through hole in one right-angle surface of the light source switching frame, and the bolts are matched with the nuts through holes in the other right-angle surface of the light source switching frame and the through holes in the LED surface light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122910071.3U CN216977924U (en) | 2021-11-22 | 2021-11-22 | Full-automatic bubble angle value visual detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122910071.3U CN216977924U (en) | 2021-11-22 | 2021-11-22 | Full-automatic bubble angle value visual detection device |
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| Publication Number | Publication Date |
|---|---|
| CN216977924U true CN216977924U (en) | 2022-07-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122910071.3U Active CN216977924U (en) | 2021-11-22 | 2021-11-22 | Full-automatic bubble angle value visual detection device |
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| Country | Link |
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| CN (1) | CN216977924U (en) |
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2021
- 2021-11-22 CN CN202122910071.3U patent/CN216977924U/en active Active
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