Equipment part calibration device based on machine vision recognition

Abstract

The utility model discloses an equipment part calibration device based on machine vision identification, and relates to the field of equipment part production and assembly auxiliary devices, the equipment part calibration device comprises a bearing workbench and a driving motor, and the top of the bearing workbench is provided with a mounting groove. According to the equipment part calibration device based on machine vision recognition, the high-definition recognition camera is arranged; when the conveying assembly conveys the assembled equipment parts to the position under the high-definition identification camera, the high-definition identification camera automatically conducts visual identification processing on the parts and transmits shooting information to the visual identification displayer for comparative analysis, and if the precision meets the standard, the shooting information is directly transmitted out of the protective cover; and if the precision does not accord with the standard, mechanical calibration processing is carried out on the assembly through the calibration mechanism, so that the overall inspection and processing efficiency of workers is greatly improved, the misjudgment probability is also reduced, and the calibration precision of the calibration device is further improved.

Description

Technical Field

[0001] The utility model relates to the field of equipment parts production and assembly auxiliary devices, in particular to an equipment parts calibration device based on machine vision recognition. Background Art

[0002] A calibration device is a device used to adjust and verify the accuracy and performance of a machine, equipment, or instrument. This device ensures that the output of a tool or system meets the set standards or specifications through precise measurement and adjustment. Existing calibration devices have been widely used in various fields, such as manufacturing, laboratory testing, medical equipment, etc., and manufacturers need to use calibration devices to assist in the production and assembly of some precision equipment parts.

[0003] However, the current calibration devices still have some shortcomings. For example, existing calibration devices mostly use visual inspection to confirm the assembly accuracy of equipment parts, which not only reduces the detection accuracy of the calibration devices, but also brings certain interference to the processing efficiency of the staff, and thus has certain usage defects.

[0004] Therefore, there is an urgent need to improve this shortcoming. The present invention studies and improves the existing structural deficiencies and provides an equipment parts calibration device based on machine vision recognition. Summary of the Invention

[0005] The purpose of the present invention is to provide a device for calibrating equipment parts based on machine vision recognition to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for calibrating equipment parts based on machine vision recognition, comprising a carrying workbench and a driving motor, wherein a mounting groove is provided on the top of the carrying workbench, and a transmission component is installed on the inner surface of the mounting groove, and a protective cover is fixedly installed on the top of the carrying workbench, and a visual recognition display is embedded in the outer side of the protective cover, the driving motor is installed on the top of the protective cover, and a driving screw is installed on the output shaft of the driving motor through a coupling, and the outer surface of the driving screw is movably connected to the carrying component, and the end of the carrying component is slidably connected to the inner surface of the protective cover, and a high-definition recognition camera is installed on the bottom of the carrying component.

[0007] Furthermore, the supporting component includes a supporting plate, a T-shaped slider, a mounting plate, a fill light and a connecting component, and the T-shaped sliders are symmetrically installed on the left and right sides of the supporting plate, and the mounting plates are symmetrically installed on the bottom of the supporting plate, and the fill lights are installed at equal distances on the bottom of the mounting plate. At the same time, a connecting component is fixedly installed on the top of the supporting plate, and the bottom of the supporting plate is fixedly connected to the top of the high-definition recognition camera.

[0008] Furthermore, the end of the supporting plate is fixedly connected to the inner side of the T-shaped slider, and the supporting plate forms a sliding structure with the protective cover through the T-shaped slider.

[0009] Furthermore, the top of the mounting plate is fixedly connected to the bottom of the supporting plate, and the bottom of the mounting plate is threadedly connected to the top of the fill light, and the mounting plate and the supporting plate form a fixed structure.

[0010] Furthermore, the connecting assembly includes a connecting mechanism and a fixing rod, and the fixing rod is fixedly installed on the outer surface of the connecting mechanism, and the interior of the connecting mechanism is movably connected to the side of the driving screw.

[0011] Furthermore, the outer surface of the connecting mechanism is fixedly connected to the end of the fixing rod, and the other end of the fixing rod is fixedly connected to the top of the supporting plate, and the connecting mechanism forms a fixed structure with the supporting plate through the fixing rod.

[0012] The utility model provides a device for calibrating equipment parts based on machine vision recognition, which has the following beneficial effects:

[0013] 1. The utility model sets up a high-definition recognition camera, so that when the conveying component transports the assembled equipment parts to the bottom of the high-definition recognition camera, the high-definition recognition camera automatically performs visual recognition processing on the parts and transmits the shooting information to the visual recognition display for comparative analysis. If the accuracy meets the standard, it is directly transmitted out of the inside of the protective cover. If the accuracy does not meet the standard, the assembly is mechanically calibrated through the calibration mechanism, thereby greatly improving the overall inspection and processing efficiency of the staff, and reducing the probability of misjudgment, thereby further improving the calibration accuracy of the calibration device. At the same time, through the set fill light, the high-definition recognition camera can more clearly capture the connection position of the equipment parts during visual recognition, thereby providing convenience for subsequent data analysis and comparison.

[0014] 2. The utility model provides a driving screw, so that the driving motor can drive the driving screw to rotate inside the protective cover during operation, so that the supporting plate drives the high-definition recognition camera to move up and down along the inner surface of the protective cover, thereby achieving the purpose of quickly adjusting the visual recognition height of the high-definition recognition camera, and then enabling the device to perform accurate visual recognition processing on equipment parts of different sizes, thereby providing convenience for subsequent calibration mechanisms to perform calibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the front three-dimensional structure of a device for calibrating equipment parts based on machine vision recognition in the present utility model;

[0016] Figure 2This is a schematic diagram of the three-dimensional structure of a load-bearing plate-connecting assembly of a device for calibrating equipment parts based on machine vision recognition in the utility model;

[0017] Figure 3 This utility model is a device for calibrating equipment parts based on machine vision recognition. Figure 2 A magnified schematic diagram of the structure in the middle.

[0018] In the figure: 1. Load-bearing workbench; 2. Mounting slot; 3. Conveyor assembly; 4. Protective cover; 5. Visual recognition display; 6. Drive motor; 7. Drive screw; 8. Load-bearing assembly; 81. Load-bearing plate; 82. T-shaped slider; 83. Mounting plate; 84. Fill light; 85. Connecting assembly; 851. Connecting mechanism; 852. Fixing rod; 9. High-definition recognition camera. DETAILED DESCRIPTION

[0019] The following embodiments of the present invention are described in further detail with reference to the accompanying drawings and examples. The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] like Figure 1-Figure 3 As shown, a device for calibrating equipment parts based on machine vision recognition includes a carrying workbench 1 and a driving motor 6. A mounting groove 2 is provided on the top of the carrying workbench 1, and a transmission component 3 is installed on the inner surface of the mounting groove 2. A protective cover 4 is fixedly installed on the top of the carrying workbench 1, and a visual recognition display 5 is embedded and installed on the outer side of the protective cover 4. The driving motor 6 is installed on the top of the protective cover 4, and a driving screw 7 is installed on the output shaft of the driving motor 6 through a coupling, and the outer surface of the driving screw 7 is movably connected to the carrying component 8, and the end of the carrying component 8 is slidably connected to the inner surface of the protective cover 4, and a high-definition recognition camera 9 is installed on the bottom of the carrying component 8.

[0021] like Figure 1-Figure 3As shown, a mounting groove 2 is provided on the top of the carrying workbench 1, and a transmission component 3 is installed on the inner surface of the mounting groove 2, and a protective cover 4 is fixedly installed on the top of the carrying workbench 1, and a visual identification display 5 is embedded and installed on the outside of the protective cover 4, a drive motor 6 is installed on the top of the protective cover 4, and the output shaft of the drive motor 6 is installed with a drive screw 7 through a coupling, and the outer surface of the drive screw 7 is movably connected to a carrying component 8, and the carrying component 8 includes a carrying plate 81, a T-shaped slider 82, a mounting plate 83, a fill light 84 and a connecting component 85, and the left and right sides of the carrying plate 81 are symmetrical. A T-shaped slider 82 is installed, and the end of the supporting plate 81 is fixedly connected to the inner side of the T-shaped slider 82, and the supporting plate 81 forms a sliding structure with the protective cover 4 through the T-shaped slider 82. By setting the supporting plate 81 and the protective cover 4 in a sliding structure, the supporting plate 81 is smoother and more stable when it is lifted and moved along the inner surface of the protective cover 4, and the bottom of the supporting plate 81 is symmetrically installed with a mounting plate 83, the top of the mounting plate 83 is fixedly connected to the bottom of the supporting plate 81, and the bottom of the mounting plate 83 is threadedly connected to the top of the fill light 84, and the mounting plate 83 and the supporting plate 81 form a fixed The structure is configured as a fixed mounting plate 83 and a supporting plate 81, so that the fill light 84 will not be loosened during operation, and the fill light 84 is installed at equal distances on the bottom of the mounting plate 83, and the top of the supporting plate 81 is fixedly installed with a connecting assembly 85, which includes a connecting mechanism 851 and a fixing rod 852, and the outer surface of the connecting mechanism 851 is fixedly installed with the fixing rod 852, the outer surface of the connecting mechanism 851 is fixedly connected to the end of the fixing rod 852, and the other end of the fixing rod 852 is fixedly connected to the top of the supporting plate 81, and the connecting mechanism 851 A fixed structure is formed by the fixing rod 852 and the supporting plate 81. By setting the connecting mechanism 851 and the supporting plate 81 as a fixed structure, there will be no separation between the connecting component 85 and the supporting plate 81 when the connecting component 85 drives the supporting plate 81 to move up and down along the inner surface of the protective cover 4, and the interior of the connecting mechanism 851 is movably connected to the side of the driving screw 7, the bottom of the supporting plate 81 is fixedly connected to the top of the high-definition recognition camera 9, and the end of the supporting component 8 is slidably connected to the inner surface of the protective cover 4. At the same time, a high-definition recognition camera 9 is installed at the bottom of the supporting component 8.

[0022] In summary, the equipment parts calibration device based on machine vision recognition first Figures 1 to 3In the structure shown in FIG, the staff places the equipment parts to be inspected and processed on the top of the conveying assembly 3, and then the staff turns on the conveying assembly 3, the fill light 84 at the bottom of the mounting plate 83 and the high-definition recognition camera 9 through the controller. When the conveying assembly 3 starts to run, the assembled equipment parts are transported into the interior of the protective cover 4. When the first part moves to the bottom of the high-definition recognition camera 9, the information captured by the high-definition recognition camera 9 is automatically displayed on the visual recognition display 5. Then the staff turns on the drive motor 6 through the controller. When the drive motor 6 starts to run, it drives the drive screw 7 to rotate inside the protective cover 4. At this time, through the connection The connection of the connecting mechanism 851 and the sliding of the T-shaped slider 82 enable the fixing rod 852 to drive the supporting plate 81 to move up and down along the inner surface of the protective cover 4. When the picture taken by the high-definition recognition camera 9 is completely clear, the staff turns off the drive motor 6, and then the high-definition recognition camera 9 transmits the captured information to the visual recognition display 5 for comparative analysis. If there are errors in the assembly of equipment parts, the parts are automatically moved to the subsequent calibration mechanism as they are transported by the conveying component 3, and then the calibration mechanism automatically performs mechanical calibration on the parts. If the assembly of the equipment parts reaches the set accuracy, they are directly transmitted from the inside of the protective cover 4.

[0023] The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

Claims

1. A device for calibrating equipment parts based on machine vision recognition, comprising a carrying table (1) and a drive motor (6), characterized in that: The top of the bearing workbench (1) is provided with a mounting groove (2), and a transmission component (3) is installed on the inner surface of the mounting groove (2), and a protective cover (4) is fixedly installed on the top of the bearing workbench (1), and a visual recognition display (5) is embedded and installed on the outer side of the protective cover (4), the driving motor (6) is installed on the top of the protective cover (4), and the output shaft of the driving motor (6) is installed with a driving screw (7) through a coupling, and the outer surface of the driving screw (7) is movably connected to the bearing component (8), and the end of the bearing component (8) is slidably connected to the inner surface of the protective cover (4), and a high-definition recognition camera (9) is installed at the bottom of the bearing component (8).

2. The device for calibrating equipment parts based on machine vision recognition according to claim 1, characterized in that: The bearing assembly (8) comprises a bearing plate (81), a T-shaped slider (82), a mounting plate (83), a fill light (84) and a connecting assembly (85), wherein the T-shaped sliders (82) are symmetrically mounted on the left and right sides of the bearing plate (81), and the mounting plate (83) is symmetrically mounted on the bottom of the bearing plate (81), and the fill light (84) is equidistantly mounted on the bottom of the mounting plate (83), and the connecting assembly (85) is fixedly mounted on the top of the bearing plate (81), and the bottom of the bearing plate (81) is fixedly connected to the top of the high-definition recognition camera (9).

3. The device for calibrating equipment parts based on machine vision recognition according to claim 2, characterized in that: The end of the supporting plate (81) is fixedly connected to the inner side of the T-shaped slider (82), and the supporting plate (81) forms a sliding structure with the protective cover (4) through the T-shaped slider (82).

4. The device for calibrating equipment parts based on machine vision recognition according to claim 2, characterized in that: The top of the mounting plate (83) is fixedly connected to the bottom of the bearing plate (81), and the bottom of the mounting plate (83) is threadedly connected to the top of the fill light (84), and the mounting plate (83) and the bearing plate (81) form a fixed structure.

5. The device for calibrating equipment parts based on machine vision recognition according to claim 2, characterized in that: The connecting assembly (85) includes a connecting mechanism (851) and a fixing rod (852), wherein the fixing rod (852) is fixedly mounted on the outer surface of the connecting mechanism (851), and the interior of the connecting mechanism (851) is movably connected to the side of the driving screw rod (7).

6. The device for calibrating equipment parts based on machine vision recognition according to claim 5, characterized in that: The outer surface of the connecting mechanism (851) is fixedly connected to the end of the fixing rod (852), and the other end of the fixing rod (852) is fixedly connected to the top of the supporting plate (81), and the connecting mechanism (851) forms a fixed structure with the supporting plate (81) through the fixing rod (852).

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