Multi-angle visual inspection equipment

Abstract

The utility model discloses a multi-angle visual inspection equipment, including the detection platform and locate the CCD detection camera above the detection platform, the top of the detection platform is provided with the annular chute, both sides in the annular chute are connected with the sliding blocks in a sliding mode, the top of the two sliding blocks is provided with the adjusting mechanism, the adjusting mechanism is connected with the CCD detection camera, and the CCD detection camera is connected with the CCD detection camera. The utility model relates to the technical field of visual inspection. According to the multi-angle visual inspection equipment, a first motor drives a rotating rod to rotate, the rotating rod drives an annular tooth plate to rotate through a first gear, the annular tooth plate drives an arc-shaped tooth plate to rotate through a sliding block, meanwhile, a second motor drives the rotating rod to rotate, and the rotating rod drives a second gear to roll in the arc-shaped tooth plate; the arc-shaped tooth plate is arranged on the moving frame, so that the moving frame drives the CCD detection camera to annularly move on the arc-shaped tooth plate, the CCD detection camera can be conveniently driven to move in different directions and angles, visual detection can be well carried out on an object in all directions and angles, and the visual detection effect of the object is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of visual detection, in particular to a multi-angle visual detection device. Background Art

[0002] Visual inspection equipment is a device used to inspect workpieces or products. It converts the captured target into an image signal through image capture and transmits it to a dedicated image processing system. The image system identifies the characteristics of the target and is widely used in production, assembly or packaging. This easy-to-adjust multi-angle visual inspection device improves the inspection quality of products and greatly improves the inspection efficiency. It has a high degree of automation and high inspection accuracy, greatly reduces the cost of manual inspection, and is suitable for different production lines. However, the easy-to-adjust multi-angle visual inspection device still has some disadvantages, such as: complex structure, the need to move the slide rail group horizontally and vertically for multi-angle adjustment, which is not convenient to use, and the inspection camera fixed on the bearing mounting block is inconvenient to disassemble and replace.

[0003] For example, Chinese patent CN218822160U provides a multi-angle visual inspection device that is easy to adjust, including a support frame, a servo electric cylinder is fixedly installed on the support frame, the output end of the servo electric cylinder is fixedly connected to a connecting plate, a first servo motor is fixedly installed on the connecting plate, the output end of the first servo motor is fixedly connected to an adjustment plate, a moving mechanism is provided on the adjustment plate, a first connecting block is connected to the moving mechanism, and the first connecting block is connected to a detection camera through a locking mechanism. The utility model can complete multi-angle shooting, and the structure is simple, practical and convenient. By setting a reset spring, the locking rod can be locked in the first locking groove to fix the detection camera, and the push rod can be pushed so that the elastic sheet can take the locking rod out of the second locking groove, which is convenient for disassembly and replacement of the detection camera.

[0004] Although the above patent can complete multi-angle shooting, has a simple, practical and convenient structure, and is easy to disassemble and replace the detection camera, during the visual inspection of the object, the visual inspection of the object is only performed in a top-down state, resulting in the inability to achieve multi-angle and multi-directional inspection for special-shaped objects, affecting the effect of visual inspection of the object. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a multi-angle visual inspection device, which solves the problem that the visual inspection of objects is only performed in a top-down state, resulting in the inability to achieve multi-angle and multi-directional inspection for special-shaped objects.

[0006] To achieve the above objectives, the utility model is implemented through the following technical solutions: a multi-angle visual inspection device, including a testing platform and a CCD inspection camera located above the testing platform, the top of the testing platform is provided with an annular slide groove, both sides of the inside of the annular slide groove are slidably connected with sliding blocks, the tops of the two sliding blocks are provided with adjustment mechanisms, the bottoms of the two sliding blocks are fixedly connected with annular tooth plates, the bottom of the testing platform is fixedly connected with a fixed frame, the top of the fixed frame is fixedly connected with a first motor, the output shaft of the first motor is fixedly connected with a rotating rod through a coupling, one end of the rotating rod is rotatably connected to the bottom of the testing platform through a bearing, and the outer surface of the rotating rod is fixedly connected with a first gear matched with the annular tooth plate.

[0007] Preferably, the adjustment mechanism includes an arc-shaped tooth plate, an outer surface of the arc-shaped tooth plate is provided with an arc-shaped slide groove, the interior of the arc-shaped slide groove is slidably connected to a movable frame via a slider, and the bottom of the movable frame is fixedly mounted to the top of the CCD detection camera.

[0008] Preferably, a second motor is fixedly connected inside the movable frame, and an output shaft of the second motor is fixedly connected to a rotating rod via a coupling.

[0009] Preferably, one end of the rotating rod is fixedly connected to a second gear matched with the arc-shaped tooth plate.

[0010] Preferably, a connecting frame is fixedly connected to the bottom of the detection platform and to both sides of the annular slide groove.

[0011] Preferably, supporting legs are fixedly connected around the bottom of the testing platform.

[0012] Beneficial Effects

[0013] The utility model provides a multi-angle visual inspection device. Compared with the existing technology, it has the following beneficial effects:

[0014] The utility model drives a rotating rod to rotate via a first motor, and the rotating rod drives an annular tooth plate to rotate via a first gear, and the annular tooth plate drives an arc-shaped tooth plate to rotate via a sliding block, and at the same time, a second motor drives a rotating rod to rotate, and the rotating rod drives the second gear to roll in the arc-shaped tooth plate, so that the movable frame drives the CCD detection camera to move in a circle on the arc-shaped tooth plate, thereby conveniently driving the CCD detection camera to move to different directions and angles, and can well perform all-round and angular visual detection of objects, thereby improving the effect of visual detection of objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0016] Figure 2 A bottom view of the structure of the utility model;

[0017] Figure 3 It is a bottom view of the testing platform, annular slide groove, sliding block, annular tooth plate and the first gear structure of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the CCD detection camera, the sliding block, the annular tooth plate, the first gear and the arc-shaped tooth plate of the utility model;

[0019] Figure 5 It is a structural schematic diagram of the CCD detection camera and the adjustment mechanism of the utility model.

[0020] In the figure: 1. detection table; 2. CCD detection camera; 3. annular slide; 4. sliding block; 5. adjustment mechanism; 6. annular tooth plate; 7. fixed frame; 8. first motor; 9. rotating rod; 10. first gear; 11. connecting frame; 12. supporting leg; 51. arc-shaped tooth plate; 52. arc-shaped slide; 53. moving frame; 54. second motor; 55. rotating rod; 56. second gear. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] See also Figure 1-5 The utility model provides a technical solution: a multi-angle visual inspection device, including a detection platform 1 and a CCD detection camera 2 located above the detection platform 1, the CCD detection camera 2 is also called a charge coupled device, which can be called a CCD image sensor. CCD is a semiconductor device that can convert optical images into digital signals, is electrically connected to a battery power supply, and is controlled by a control switch. An annular slide groove 3 is provided on the top of the detection platform 1, and sliding blocks 4 are slidably connected to both sides of the annular slide groove 3. An adjustment mechanism 5 is provided on the top of the two sliding blocks 4, and an annular tooth plate 6 is fixedly connected to the bottom of the two sliding blocks 4. A fixing frame 7 is fixedly connected to the bottom of the detection platform 1, and a first motor 8 is fixedly connected to the top of the fixing frame 7. The first motor 8 is a servo motor, which is electrically connected to an external power supply and is controlled by a control switch. The output shaft of the first motor 8 is fixedly connected to a rotating rod 9 through a coupling, and one end of the rotating rod 9 is rotatably connected to the bottom of the detection platform 1 through a bearing. The outer surface of the rotating rod 9 is fixedly connected to a first gear 10 adapted to the annular tooth plate 6, and the surroundings of the bottom of the detection platform 1 are fixedly connected to support legs 12.

[0023] Furthermore, in order to facilitate the adjustment of the angle of the CCD detection camera 2, the adjustment mechanism 5 includes an arcuate tooth plate 51, the outer surface of the arcuate tooth plate 51 is provided with an arcuate groove 52, the interior of the arcuate groove 52 is slidably connected to a movable frame 53 through a slider, the bottom of the movable frame 53 is fixedly installed on the top of the CCD detection camera 2, and the interior of the movable frame 53 is fixedly connected to a second motor 54, the second motor 54 is a servo motor, which is electrically connected to an external power supply and controlled by a control switch, and the output shaft of the second motor 54 is fixedly connected to a rotating rod 55 through a coupling, and one end of the rotating rod 55 is fixedly connected to a second gear 56 that is compatible with the arcuate tooth plate 51.

[0024] Furthermore, in order to fix the testing platform 1 , a connecting frame 11 is fixedly connected to the bottom of the testing platform 1 and to both sides of the annular slide groove 3 .

[0025] When in use, the object to be inspected is placed on the inspection table 1, and the object is visually inspected by the CCD inspection camera 2. The second motor 54 is controlled to drive the rotating rod 55 to rotate, and the rotating rod 55 drives the second gear 56 to rotate. The second gear 56 rolls in the arc-shaped tooth plate 51, and at the same time, the slider in the arc-shaped slide groove 52 slides the movable frame 53 to limit the movement, so that the second gear 56 drives the movable frame 53 to move, and the movable frame 53 moves in the arc-shaped tooth plate 51. The movable frame 53 will drive the CCD inspection camera 2 to move, thereby adjusting the angle of the CCD inspection camera 2;

[0026] By controlling the first motor 8 to drive the rotating rod 9 to rotate, the rotating rod 9 drives the first gear 10 to rotate, the first gear 10 will drive the annular tooth plate 6 to rotate, the annular tooth plate 6 will drive the two arc-shaped tooth plates 51 to rotate through the sliding block 4, so that the arc-shaped tooth plate 51 rotates, and the arc-shaped tooth plate 51 drives the CCD detection camera 2 to rotate through the movable frame 53, thereby adjusting the CCD detection camera 2 to a suitable angle for visual inspection.

Claims

1. A multi-angle visual inspection device, comprising a detection platform (1) and a CCD detection camera (2) located above the detection platform (1), characterized in that: The top of the detection platform (1) is provided with an annular slide groove (3), and sliding blocks (4) are slidably connected on both sides of the inside of the annular slide groove (3), and adjustment mechanisms (5) are arranged on the tops of the two sliding blocks (4). The bottoms of the two sliding blocks (4) are fixedly connected with annular tooth plates (6), and the bottom of the detection platform (1) is fixedly connected with a fixing frame (7), and the top of the fixing frame (7) is fixedly connected with a first motor (8), and the output shaft of the first motor (8) is fixedly connected with a rotating rod (9) through a coupling, and one end of the rotating rod (9) is rotatably connected to the bottom of the detection platform (1) through a bearing, and the outer surface of the rotating rod (9) is fixedly connected with a first gear (10) adapted to the annular tooth plate (6).

2. A multi-angle visual inspection device according to claim 1, characterized in that: The adjustment mechanism (5) comprises an arc-shaped tooth plate (51), the outer surface of the arc-shaped tooth plate (51) is provided with an arc-shaped slide groove (52), the interior of the arc-shaped slide groove (52) is slidably connected to a movable frame (53) via a slider, and the bottom of the movable frame (53) is fixedly mounted on the top of the CCD detection camera (2).

3. A multi-angle visual inspection device according to claim 2, characterized in that: A second motor (54) is fixedly connected inside the moving frame (53), and an output shaft of the second motor (54) is fixedly connected to a rotating rod (55) via a coupling.

4. The multi-angle visual inspection device according to claim 3, characterized in that: One end of the rotating rod (55) is fixedly connected to a second gear (56) adapted to the arc-shaped tooth plate (51).

5. The multi-angle visual inspection device according to claim 1, characterized in that: A connecting frame (11) is fixedly connected to the bottom of the detection platform (1) and to both sides of the annular slide groove (3).

6. The multi-angle visual inspection device according to claim 1, characterized in that: Support legs (12) are fixedly connected to the four sides of the bottom of the testing platform (1).

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