Multifunctional detection device for machine vision

Automatic detection is achieved through the motor-driven threaded rod and gear system, which solves the problems of manual position adjustment and high cost in the prior art, and improves the convenience and efficiency of machine vision detection.

CN222353767UActive Publication Date: 2025-01-14JIAMUSI UNIVERSITY
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Patent Information

Application Number
CN202420779676.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2025-01-14
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

The existing multi-functional machine vision detection device requires manual adjustment of the location of the detected items or setting up multiple sets of cameras, resulting in waste of manpower and increased detection costs.

Method used

A multi-functional detection device is designed, using a motor to drive the threaded rod and gear system, which can achieve clamping and rotation of items by driving the threaded rod by driving the rotation of the motor, and two drive the long plate to rotate to realize multi-faceted photography of items, and four drive the camera to lift and lower adjustment. Angle and distance to realize automated detection.

Benefits of technology

Multi-faceted photo inspection of items can be carried out without manual adjustment, which improves the convenience and efficiency of inspection and reduces inspection costs.

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Abstract

The utility model discloses a multifunctional detection device for machine vision, which belongs to the technical field of visual inspection, and comprises a table top and a camera, the table top is provided with an empty slot, the bottom of the empty slot is fixedly connected with a placing plate, the placing plate is fixedly connected with a motor I, the output end of the motor I is fixedly connected with a threaded rod I, and the threaded rod I is fixedly connected with the camera. The first threaded rod is in threaded connection with a first threaded block, a first groove is formed in the containing plate, the first threaded rod rotates in the first groove, the first threaded block slides in the first groove, and a first groove is formed in the first threaded block. According to the device, the third motor is started to drive the gear to rotate, and the two sets of clamping plates can slide towards the middle at the same time; the object to be detected is clamped, and the long plate can be driven to rotate by starting the motor II, so that the clamped object rotates, multiple surfaces of the object can be photographed and visually detected without manual adjustment, and the convenience of the device is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of visual detection, in particular to a multifunctional detection device for machine vision. Background Art

[0002] Visual inspection is to use machines to replace human eyes to make measurements and judgments. Visual inspection refers to the process of converting the captured target into image signals through machine vision products (i.e. image capture devices, divided into CMOS and CCD), transmitting them to a dedicated image processing system, and converting them into digital signals based on pixel distribution, brightness, color and other information; the image system performs various operations on these signals to extract the characteristics of the target, and then controls the equipment action on site based on the results of the judgment. It is a valuable mechanism for production, assembly or packaging. It has immeasurable value in detecting defects and preventing defective products from being delivered to consumers.

[0003] In existing machine vision multifunctional inspection devices, the shooting cameras are mostly fixed on the machine body, and then the inspected products are manually placed at the bottom of the camera for identification and inspection. During the inspection, it is necessary to manually adjust the position of the inspected items multiple times, or set up multiple groups of cameras to take pictures for inspection, which not only wastes manpower, but also greatly increases the inspection cost. Utility Model Content

[0004] The utility model solves the technical problems in the above-mentioned background technology and provides a multifunctional detection device for machine vision.

[0005] In order to solve the above technical problems, the technical solution provided by the utility model is:

[0006] A multifunctional detection device for machine vision, comprising a desktop and a camera, wherein an empty slot is provided on the desktop, a placement plate is fixedly connected to the bottom of the empty slot, a motor is fixedly connected to the placement plate, a threaded rod is fixedly connected to the output end of the motor, a threaded block is threadedly connected to the threaded rod, a groove is provided on the placement plate, the threaded rod rotates in the groove, the threaded block slides in the groove, the threaded block is provided with a groove, a mounting plate is provided on the threaded block, a motor is fixedly connected to the mounting plate, a long plate is fixedly connected to the output end of the motor, a square block is provided at one end of the long plate, a groove is provided on the placement plate, a limiting rod is fixedly connected in the placement plate, and the square block slides on the limiting rod.

[0007] Preferably, the long board is fixedly connected with motor three, the output end of motor three is fixedly connected with a gear, the gear is meshingly connected with rack one, the gear is meshingly connected with rack two, and the ends of rack one and rack two away from the gear are respectively fixedly connected with a splint.

[0008] Preferably, a vertical plate is provided on the desktop, one end of the vertical plate is fixedly connected to a motor four, the output end of the motor four is fixedly connected to a threaded rod two, a threaded block two is threadedly connected to the threaded rod two, a groove three is provided on the vertical plate, and the camera is fixedly connected below the threaded block two.

[0009] Preferably, the bottom of the table top is provided with groove three, and the groove three is provided with four groups, and the groove three is evenly distributed around the placement plate.

[0010] Preferably, the desktop is U-shaped, the placement board is U-shaped, and the long board is located in the middle of the placement board.

[0011] Preferably, the rack one and the rack two slide in the long board, the rack one and the rack two are symmetrically arranged, and the clamping plate slides in the long board.

[0012] Preferably, the camera is located above the placement plate, the threaded rod 2 is rotatably connected in the groove 3, and the threaded block 2 slides in the groove 3.

[0013] With the above structure, the utility model has the following advantages:

[0014] 1. The utility model starts the third motor to drive the gear to rotate, so that the two sets of clamps can slide toward the middle at the same time to clamp the objects to be inspected, and starts the second motor to drive the long plate to rotate, so that the clamped objects can be rotated. Multiple sides of the objects can be photographed for visual inspection without manual adjustment, which enhances the convenience of the device.

[0015] 2. The utility model can drive the long board to move by starting motor 1 to drive threaded rod 1 to rotate. When the detected object is clamped and rotated, the position between the object and the camera can be adjusted, thereby adjusting the angle of the photo. Then, by starting motor 4 to drive threaded rod 2 to rotate, the camera can be raised or lowered to adjust the distance between the camera and the detected object.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or technical descriptions will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a schematic diagram of the structure of a multifunctional detection device for machine vision in the utility model. Figure 1 ;

[0019] Figure 2 It is a cross-sectional view of a multifunctional detection device for machine vision of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of a multifunctional detection device for machine vision in the utility model. Figure 2 ;

[0021] Figure 4 yes Figure 2 A in the enlarged view;

[0022] Figure 5 yes Figure 2 Enlarged view of point B in .

[0023] As shown in the figure: 1. Desktop; 2. Camera; 3. Empty slot; 4. Placement plate; 5. Motor 1; 6. Threaded rod 1; 7. Threaded block 1; 8. Groove 1; 9. Mounting plate; 10. Motor 2; 11. Long board; 12. Square block; 13. Groove 2; 14. Limit rod; 15. Motor 3; 16. Gear; 17. Rack 1; 18. Rack 2; 19. Clamp; 20. Vertical board; 21. Motor 4; 22. Threaded rod 2; 23. Threaded block 2; 24. Groove 3; 25. Support leg. DETAILED DESCRIPTION

[0024] The embodiments of the present application are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present application, and cannot be understood as limiting the present application.

[0025] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0026] The utility model is further described in detail below in conjunction with the full text:

[0027] Combined with Figures 1 to 5 A multifunctional detection device for machine vision includes a desktop 1 and a camera 2. The camera 2 belongs to the commonly used well-known technology in this field. It is only used without improvement, so its working principle and connection method are not described in detail. An empty slot 3 is provided on the desktop 1. A placement plate 4 is fixedly connected to the bottom of the empty slot 3. A motor 5 is fixedly connected to the placement plate 4. A threaded rod 6 is fixedly connected to the output end of the motor 5. A threaded block 7 is threadedly connected to the threaded rod 6. A groove 8 is provided on the placement plate 4. The threaded rod 6 rotates in the groove 8. The threaded block 7 slides in the groove 8. The threaded block 7 is provided with a groove 8. The threaded block 7 is provided with a mounting plate A mounting plate 9 is provided, and a motor 2 10 is fixedly connected to the mounting plate 9. A long plate 11 is fixedly connected to the output end of the motor 2 10. A square block 12 is provided at one end of the long plate 11. A groove 2 13 is provided on the placement plate 4. A limit rod 14 is fixedly connected inside the placement plate 4. The square block 12 slides on the limit rod 14. By starting the motor 3 15 to drive the gear 16 to rotate, the two sets of clamps 19 can slide toward the middle at the same time to clamp the objects to be inspected, and by starting the motor 2 10, the long plate 11 can be driven to rotate, thereby rotating the clamped objects. Multiple surfaces of the objects can be photographed for visual inspection without manual adjustment, thereby enhancing the convenience of the device.

[0028] Among them, the long board 11 is fixedly connected with a motor 3 15, the output end of the motor 3 15 is fixedly connected with a gear 16, the gear 16 is meshed with a rack 17, the gear 16 is meshed with a rack 2 18, the rack 17 and the rack 2 18 are fixedly connected with a clamping plate 19 at one end away from the gear 16, a vertical board 20 is provided on the desktop 1, one end of the vertical board 20 is fixedly connected with a motor 4 21, the output end of the motor 4 21 is fixedly connected with a threaded rod 22, the threaded rod 22 is threadedly connected with a threaded block 23, a groove 3 24 is provided on the vertical board 20, the camera 2 is fixedly connected to the bottom of the threaded block 23, a groove 3 24 is provided at the bottom of the desktop 1, and the groove 3 24 is provided with four groups, and the grooves 3 24 are evenly distributed around the placement plate 4, and the desktop 1 is shaped The shape is U-shaped, and the placement plate 4 is in the shape of a U-shape. The long plate 11 is located in the middle of the placement plate 4. The rack 17 and the rack 2 18 slide in the long plate 11. The rack 17 and the rack 2 18 are symmetrically arranged. The clamp 19 slides in the long plate 11. The camera 2 is located above the placement plate 4. The threaded rod 2 22 is rotatably connected in the groove 3 24. The threaded block 23 slides in the groove 3 24. By starting the motor 1 5 to drive the threaded rod 1 6 to rotate, the long plate 11 can be driven to move. When the detected object is clamped and rotated, the position between the object and the camera 2 can also be adjusted, thereby adjusting the angle of the photograph. Then, by starting the motor 4 21 to drive the threaded rod 22 to rotate, the camera 2 can be raised and lowered, and the distance between the camera 2 and the detected object can be adjusted.

[0029] Working principle of the utility model: when in use, the operator places the object to be inspected in the middle of the two groups of clamping plates 19, and makes one side of it fit to the long board 11, then starts the motor three 15 to drive the gear 16 to rotate, which can drive the rack one 17 and the rack two 18 to slide in opposite directions, so that the two groups of clamping plates 19 slide to the middle at the same time, and the object to be inspected is clamped, then the motor four 21 is started to drive the threaded rod two 22 to rotate, so that the threaded block two 23 slides in the groove three 24, which can drive the camera 2 to rise and fall, adjust the distance between the camera 2 and the object to be inspected, find a suitable angle for photo inspection, and then start the motor two 10 to drive the long board 11 to rotate, so that the clamped object rotates, at this time, start the motor one 5 to drive the threaded rod one 6 to rotate, so that the threaded block one 7 slides in the groove one 8, and the square block 12 on one side of the long board 11 slides on the limit rod 14 in the groove two 13, so that the long board 11 can be driven to move, and when the clamped object to be inspected rotates, the position between the object and the camera 2 can also be adjusted, so as to realize multi-faceted photo inspection of the object.

[0030] The above describes the utility model and its implementation methods, which is not restrictive. What is shown in the full text is only one of the implementation methods of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and embodiment similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. A multifunctional detection device for machine vision, comprising a desktop (1) and a camera (2), characterized in that: The tabletop (1) is provided with an empty slot (3), the bottom of the empty slot (3) is fixedly connected to a placement plate (4), the placement plate (4) is fixedly connected to a motor (5), the output end of the motor (5) is fixedly connected to a threaded rod (6), the threaded rod (6) is threadedly connected to a threaded block (7), the placement plate (4) is provided with a groove (8), the threaded rod (6) rotates in the groove (8), the threaded block (7) slides in the groove (8), and the The threaded block (7) is provided with a groove (8), the threaded block (7) is provided with a mounting plate (9), the mounting plate (9) is fixedly connected with a motor (10), the output end of the motor (10) is fixedly connected with a long plate (11), one end of the long plate (11) is provided with a square block (12), the placement plate (4) is provided with a groove (13), a limiting rod (14) is fixedly connected inside the placement plate (4), and the square block (12) slides on the limiting rod (14).

2. A multifunctional detection device for machine vision according to claim 1, characterized in that: The long board (11) is fixedly connected to a motor three (15), the output end of the motor three (15) is fixedly connected to a gear (16), the gear (16) is meshedly connected to a rack one (17), the gear (16) is meshedly connected to a rack two (18), and the ends of the rack one (17) and the rack two (18) away from the gear (16) are respectively fixedly connected to a clamping plate (19).

3. A multifunctional detection device for machine vision according to claim 2, characterized in that: The desktop (1) is provided with a vertical plate (20), one end of the vertical plate (20) is fixedly connected to a motor four (21), the output end of the motor four (21) is fixedly connected to a threaded rod two (22), the threaded rod two (22) is threadedly connected to a threaded block two (23), the vertical plate (20) is provided with a groove three (24), and the camera (2) is fixedly connected below the threaded block two (23).

4. A multifunctional detection device for machine vision according to claim 3, characterized in that: The bottom of the table top (1) is provided with groove three (24), and the groove three (24) is provided with four groups, and the groove three (24) is evenly distributed around the placement plate (4).

5. A multifunctional detection device for machine vision according to claim 4, characterized in that: The tabletop (1) is U-shaped, the placement board (4) is U-shaped, and the long board (11) is located in the middle of the placement board (4).

6. A multifunctional detection device for machine vision according to claim 5, characterized in that: The rack one (17) and the rack two (18) slide in the long board (11), the rack one (17) and the rack two (18) are symmetrically arranged, and the clamping plate (19) slides in the long board (11).

7. A multifunctional detection device for machine vision according to claim 6, characterized in that: The camera (2) is located above the placement plate (4), the second threaded rod (22) is rotatably connected to the third groove (24), and the second threaded block (23) slides in the third groove (24).

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