CN216385523U - Detection device based on machine vision - Google Patents
Detection device based on machine vision Download PDFInfo
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- CN216385523U CN216385523U CN202123259013.5U CN202123259013U CN216385523U CN 216385523 U CN216385523 U CN 216385523U CN 202123259013 U CN202123259013 U CN 202123259013U CN 216385523 U CN216385523 U CN 216385523U
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Abstract
The utility model discloses a detection device based on machine vision, which comprises a camera, a translation driving mechanism for driving the camera to move horizontally, a lifting driving mechanism for driving the camera to lift up and down and a workbench, wherein the camera is positioned above a detected product, and the product is placed on the workbench; the translation driving mechanism comprises a belt, a driving wheel, a driven wheel, a sliding seat and a translation driving motor, the camera is installed on the sliding seat, the sliding seat is connected with the belt, the belt is sleeved on the driving wheel and the driven wheel, the driving wheel and the translation driving motor are connected, the driving wheel and the driven wheel and the translation driving motor are installed on the installation plate, and the installation plate is installed on the box body. The utility model adjusts the height of the camera to ensure the detection accuracy, and the camera moves horizontally above the product to photograph and detect the detected product, thereby having high automation degree.
Description
Technical Field
The utility model belongs to the technical field of detection, and particularly relates to a detection device based on machine vision.
Background
At present in the appearance detection area of conventional product, if detect the contour size of product, the 3D cambered surface, irregular surface, the spherical cambered surface etc., mainly detect through the manual work, need provide a large amount of manpowers, increase the cost of enterprise, long-term work produces tired out easily, detection efficiency descends, there is subjective factor, the product quality can not guarantee completely, along with the development of modernization science and technology, it adopts the CCD camera to shoot and detects gradually to have appeared, but adopt the CCD camera to shoot and carry out at present most check out test set adopts semi-automatization's mode, need the manual work camera of removal in the testing process, and the focus of camera is not well controlled, lead to the testing result inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model mainly solves the technical problem of providing a detection device based on machine vision, which adjusts the height of a camera to ensure the detection accuracy, and the camera horizontally moves above a product to carry out photographing detection on the detected product, so that the automation degree is high.
In order to solve the technical problems, the utility model adopts a technical scheme that: a detection device based on machine vision comprises a camera, a translation driving mechanism for driving the camera to move horizontally, a lifting driving mechanism for driving the camera to lift up and down and a workbench, wherein the camera is positioned above a detected product, and the product is placed on the workbench;
the translation driving mechanism comprises a belt, a driving wheel, a driven wheel, a sliding seat and a translation driving motor, the camera is mounted on the sliding seat, the sliding seat is connected with the belt, the belt is sleeved on the driving wheel and the driven wheel, the driving wheel is connected with the translation driving motor, the driving wheel, the driven wheel and the translation driving motor are all mounted on a mounting plate, and the mounting plate is mounted on the box body;
the lifting driving mechanism comprises a support frame, an adjusting screw and a connecting piece, the connecting piece is rotatably connected with the box body, the connecting piece is connected with the adjusting screw, the adjusting screw is in threaded connection with the support frame, and the support frame is fixed on the workbench.
Further, the two sides of the box body are provided with sliding blocks, the supporting frame is provided with sliding rails matched with the sliding blocks, the fixing screws are in threaded connection with the sliding blocks, and the fixing screws are tightly abutted to the sliding rails so that the sliding blocks are fixed on the sliding rails.
Further, the straining device that is used for tensioning the belt is installed to the box, straining device includes take-up pulley, mounting bracket, connecting rod and installation piece, the take-up pulley install in the mounting bracket, first pin pass take-up pulley, mounting bracket and connecting rod so that the mounting bracket is connected with the connecting rod, the second pin passes the connecting rod and the installation piece so that the connecting rod is connected with the installation piece, the mounting bracket with the installation piece all is fixed in the box.
Further, the box body is provided with a sensor for detecting the position of the sliding seat.
Furthermore, the workbench is provided with a rotating arm, and the rotating arm is connected with the display screen.
Further, the camera is a 3D camera.
Furthermore, the box is provided with a connecting groove, the cross section of the connecting groove is of a structure with the top surface larger than the bottom surface, and the peripheral surface of the connecting piece is provided with a circle of convex ring matched with the connecting groove.
Furthermore, the bottom plate of the box body is provided with two sliding strips matched with the camera so that the camera can slide along the direction of the sliding strips, and a detection port is formed between the two sliding strips.
The utility model has the following beneficial effects:
the translation driving mechanism comprises a belt, a driving wheel, a driven wheel, a sliding seat and a translation driving motor, wherein the translation driving motor drives the driving wheel to rotate, the driving wheel drives the belt to move, and the belt drives the sliding seat to slide, so that a camera is driven to horizontally move above a product, the detected product is photographed and detected, and the degree of automation is high;
the lifting driving mechanism comprises a supporting frame, an adjusting screw and a connecting piece, wherein the connecting piece is rotatably connected to the box body and is connected with the adjusting screw, the adjusting screw is in threaded connection with the supporting frame, and the box body is driven to lift up and down by rotating the adjusting screw, so that the height of a camera is adjusted, and the detection accuracy is ensured;
the two sides of the box body are provided with sliding blocks, the supporting frame is provided with sliding rails matched with the sliding blocks, the fixing screws are connected to the sliding blocks in a threaded mode, and the fixing screws are rotated to enable the fixing screws to be tightly abutted against the sliding rails so that the sliding blocks are fixed on the sliding rails;
the workbench is provided with the rotating arm which is connected with the display screen, so that images shot by the camera can be observed conveniently.
Drawings
FIG. 1 is one of the schematic structural diagrams of the present invention;
FIG. 2 is an enlarged view of the utility model at A of FIG. 1;
FIG. 3 is an enlarged view of the present invention at B of FIG. 1;
FIG. 4 is a second schematic structural diagram of the present invention;
the parts in the drawings are marked as follows:
the device comprises a camera 1, a belt 21, a driving wheel 22, a driven wheel 23, a sliding seat 24, a translation driving motor 25, a mounting plate 26, a box 27, a sliding block 271, a connecting groove 272, a sliding strip 273, a detection port 274, a fixing screw 28, a supporting frame 31, a sliding rail 311, an adjusting screw 32, a connecting piece 33, a convex ring 331, a workbench 4, a product 5, a tensioning wheel 61, a mounting frame 62, a connecting rod 63, a mounting block 64, a first pin 65, a second pin 66, a sensor 7, a rotating arm 81 and a display screen 82.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Example (b): a detection device based on machine vision, as shown in fig. 1-4, comprising a camera 1, a translation driving mechanism for driving the camera 1 to move horizontally, a lifting driving mechanism for driving the camera 1 to lift up and down, and a workbench 4, wherein the camera 1 is positioned above a detected product 5, and the product 5 is placed on the workbench 4;
the translation driving mechanism comprises a belt 21, a driving wheel 22, a driven wheel 23, a sliding seat 24 and a translation driving motor 25, the camera 1 is mounted on the sliding seat 24, the sliding seat 24 is connected with the belt 21, the belt 21 is sleeved on the driving wheel 22 and the driven wheel 23, the driving wheel 22 is connected with the translation driving motor 25, the driving wheel 22, the driven wheel 23 and the translation driving motor 25 are all mounted on a mounting plate 26, and the mounting plate 26 is mounted on a box body 27;
lifting drive mechanism includes support frame 31, adjusting screw 32 and connecting piece 33, connecting piece 33 rotate connect in box 27, just connecting piece 33 is connected with adjusting screw 32, adjusting screw 32 threaded connection in support frame 31, support frame 31 is fixed in workstation 4.
The two sides of the box 27 are provided with sliders 271, the support frame 31 is provided with a slide rail 311 matched with the sliders 271, the fixing screw 28 is connected to the sliders 271 in a threaded manner, and the fixing screw 28 is tightly abutted against the slide rail 311 to fix the sliders 271 to the slide rail 311.
The box body 27 is provided with a tensioning mechanism for tensioning the belt 21, the tensioning mechanism comprises a tensioning wheel 61, a mounting frame 62, a connecting rod 63 and a mounting block 64, the tensioning wheel 61 is mounted on the mounting frame 62, a first pin 65 penetrates through the tensioning wheel 61, the mounting frame 62 and the connecting rod 63 to connect the mounting frame 62 with the connecting rod 63, a second pin 66 penetrates through the connecting rod 63 and the mounting block 64 to connect the connecting rod 63 with the mounting block 64, and the mounting frame 62 and the mounting block 64 are both fixed on the box body 27.
The case 27 is mounted with a sensor 7 for detecting the position of the slide holder 24.
The workbench 4 is provided with a rotating arm 81, and the rotating arm 81 is connected with a display screen 82.
The camera 1 is a 3D camera.
The box body 27 is provided with a connecting groove 272, the cross section of the connecting groove 272 is a structure with a top surface larger than a bottom surface, and the outer peripheral surface of the connecting part 33 is provided with a circle of convex ring 331 matched with the connecting groove 272.
The bottom plate of the box 27 is provided with two sliding bars 273 matched with the camera 1 so that the camera 1 slides along the direction of the sliding bars 273, and a detection port 274 is arranged between the two sliding bars 273.
In specific implementation, the device further comprises a controller, and the translation driving motor 25, the sensor 7 and the display screen 82 are all electrically connected with the controller.
The working principle of the utility model is as follows: drive the box oscilaltion through rotating adjusting screw, highly adjusting the camera, adjust to the back when being fit for highly rotating the fixed screw when the camera, make fixed screw and slide rail support tightly in order to fix the height of camera, controller control translation driving motor drives the action wheel and rotates, and the action wheel drives the belt motion, and the belt drives the sliding seat and slides to drive the camera at product top horizontal migration, shoot the detection to the product that is detected, degree of automation is high.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent structural changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. A detection device based on machine vision is characterized in that: the device comprises a camera (1), a translation driving mechanism for driving the camera to move horizontally, a lifting driving mechanism for driving the camera to lift up and down and a workbench (4), wherein the camera is positioned above a detected product (5), and the product is placed on the workbench;
the translation driving mechanism comprises a belt (21), a driving wheel (22), a driven wheel (23), a sliding seat (24) and a translation driving motor (25), the camera is mounted on the sliding seat, the sliding seat is connected with the belt, the belt is sleeved on the driving wheel and the driven wheel, the driving wheel is connected with the translation driving motor, the driving wheel, the driven wheel and the translation driving motor are all mounted on a mounting plate (26), and the mounting plate is mounted on a box body (27);
the lifting driving mechanism comprises a support frame (31), an adjusting screw (32) and a connecting piece (33), the connecting piece is rotatably connected with the box body, the connecting piece is connected with the adjusting screw, the adjusting screw is in threaded connection with the support frame, and the support frame is fixed on the workbench.
2. The machine-vision based inspection device of claim 1, wherein: the two sides of the box body are provided with sliding blocks (271), the supporting frame is provided with sliding rails (311) matched with the sliding blocks, fixing screws (28) are connected to the sliding blocks in a threaded mode, and the fixing screws are tightly abutted to the sliding rails so that the sliding blocks are fixed to the sliding rails.
3. The machine-vision based inspection device of claim 1, wherein: the straining device who is used for tensioning the belt is installed to the box, straining device includes take-up pulley (61), mounting bracket (62), connecting rod (63) and installation piece (64), the take-up pulley install in the mounting bracket, first pin (65) pass take-up pulley, mounting bracket and connecting rod so that the mounting bracket is connected with the connecting rod, second pin (66) pass the connecting rod and the installation piece so that the connecting rod is connected with the installation piece, the mounting bracket with the installation piece all is fixed in the box.
4. The machine-vision based inspection device of claim 1, wherein: the box body is provided with a sensor (7) for detecting the position of the sliding seat.
5. The machine-vision based inspection device of claim 1, wherein: the workstation is installed rotor arm (81), rotor arm and display screen (82) are connected.
6. The machine-vision based inspection device of claim 1, wherein: the camera is a 3D camera.
7. The machine-vision based inspection device of claim 1, wherein: the box is equipped with spread groove (272), the cross section of spread groove is the structure that the top surface is greater than the bottom surface, the outer peripheral face of connecting piece is equipped with round and spread groove assorted protruding circle (331).
8. The machine-vision based inspection device of claim 1, wherein: the bottom plate of box is equipped with two draw runner (273) of camera assorted so that the camera slides along the direction of draw runner, is equipped with detection mouth (274) between two draw runners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123259013.5U CN216385523U (en) | 2021-12-21 | 2021-12-21 | Detection device based on machine vision |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123259013.5U CN216385523U (en) | 2021-12-21 | 2021-12-21 | Detection device based on machine vision |
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| Publication Number | Publication Date |
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| CN216385523U true CN216385523U (en) | 2022-04-26 |
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| CN202123259013.5U Active CN216385523U (en) | 2021-12-21 | 2021-12-21 | Detection device based on machine vision |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060172A (en) * | 2022-06-15 | 2022-09-16 | 江苏讯达电气有限公司 | Irregular object height measuring device and measuring method thereof |
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2021
- 2021-12-21 CN CN202123259013.5U patent/CN216385523U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115060172A (en) * | 2022-06-15 | 2022-09-16 | 江苏讯达电气有限公司 | Irregular object height measuring device and measuring method thereof |
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