Portal frame-shaped visual inspection device
By designing a visual detection device with the shape of the gantry, the height adjustment of the camera light source and the movement of the two-axis by using a telescopic rod is solved, and the flexibility and accuracy problems in detecting complex surface features in the prior art are improved, and the detection efficiency and operation convenience are improved. .
Patent Information
- Application Number
- CN202420609119.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-27
- Publication Date
- 2025-01-03
- Estimated Expiration
- 2034-03-27
AI Technical Summary
When detecting complex surface features, existing vision detection systems are difficult to achieve flexible two-axis movement adjustment and camera light source height adjustment, resulting in limited detection accuracy and efficiency.
A gantry-shaped visual detection device is designed, and the gantry shape is formed by the support frame and the transverse fixing frame. Combined with the No. 1 and No. 2 telescopic rods, the relative height adjustment of the camera assembly and the light source assembly is achieved to meet the needs of the two-axis movement.
It realizes flexible two-axis movement adjustment and camera light source height adjustment, improving detection accuracy and efficiency, and simple and convenient operation.
Smart Images
Figure CN222299469U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of visual detection, in particular to a gantry-shaped visual detection device. Background Art
[0002] Generally, the visual inspection system is composed of a combination of cameras, lenses, and light sources. It can replace manual inspections of barcode characters, cracks, packaging, surface integrity, dents, etc. The use of a visual inspection system can effectively improve the inspection speed and accuracy of the production line, greatly increase output and quality, reduce labor costs, and prevent misjudgments due to eye fatigue. Utility Model Content
[0003] In order to solve the above problems, the utility model provides a gantry-shaped visual inspection device.
[0004] The technical solution adopted by the utility model to solve its technical problems is: a gantry-shaped visual inspection device, with a supporting box, a visual control box, a collection platform, a supporting frame, a transverse fixed frame, a transverse movable frame, a longitudinal movable plate, a camera assembly and a light source assembly as the main body; the visual control box is installed in the supporting box, the collection platform is installed on the upper plane of the supporting box, the supporting frame and the transverse fixed frame form a gantry shape and are installed on the collection platform; the transverse fixed frame is provided with a No. 1 motor, a belt, a pulley and a transverse movable frame, and the transverse movable frame is always in a vertical state with the transverse fixed frame during the movement; the transverse fixed frame is provided with a No. 2 motor, a screw rod, a nut and a longitudinal movable plate, the nut is meshed with the screw, and the longitudinal movable plate is mounted on the transverse fixed frame; the longitudinal movable plate is provided with a No. 1 telescopic rod and a No. 2 telescopic rod, the camera assembly is connected to the bottom of the No. 1 telescopic rod, and the light source assembly is connected to the bottom of the No. 2 telescopic rod.
[0005] Preferably, a trigger key and a feedback key are provided on the side of the support box facing the human body, and the feedback key feeds back the analysis result of the visual control box.
[0006] Preferably, the transverse movable frame is mounted on the transverse fixed frame, two pulleys are installed at both ends of the transverse fixed frame, a No. 1 motor is connected to the pulley, a belt is mounted on the pulley, and the transverse movable frame moves on the transverse fixed frame driven by the belt.
[0007] Preferably, the second motor is connected to the screw rod, the nut is fixedly connected to the longitudinal movable plate, and the rotation of the screw rod drives the longitudinal movable plate to move on the transverse fixed frame.
[0008] Preferably, damping rings are provided on the first telescopic rod and the second telescopic rod respectively.
[0009] Preferably, the No. 1 telescopic rod and the No. 2 telescopic rod are respectively fixedly connected to the two ends of the longitudinal movable plate, the No. 1 telescopic rod is four-stage telescopic, and the No. 2 telescopic rod is five-stage telescopic.
[0010] Preferably, the side surfaces of the No. 1 telescopic rod and the No. 2 telescopic rod are respectively provided with fixing sleeves, and the camera assembly and the light source assembly are both fixed by the fixing sleeves.
[0011] The beneficial effects of the utility model are as follows: the support frame and the transverse fixing frame form a gantry shape to meet the needs of two-axis movement adjustment; at the same time, the telescopic rod No. 1 and the telescopic rod No. 2 are pulled to adjust the telescopic movement, that is, to adjust the relative height of the camera assembly and the light source assembly; the design is ingenious, the operation is simple, and the use is convenient. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a stereoscopic diagram of the gantry-shaped visual inspection device.
[0013] Figure 2 for Figure 1 A partial enlarged view of point A in the middle.
[0014] Figure 3 It is an axonometric diagram of the gantry-shaped visual inspection device.
[0015] Figure 4 for Figure 3 A partial enlarged view of point B in the middle.
[0016] In the figure: 1. support box, 12. visual control box, 13. trigger key, 14. feedback key, 15. acquisition platform; 2. support frame; 3. horizontal fixed frame, 31. No. 1 motor, 32. belt, 33. pulley; 4. horizontal moving frame, 41. No. 2 motor, 42. screw, 43. nut; 5. longitudinal moving plate, 51. No. 2 telescopic rod, 52. No. 1 telescopic rod, 53. damping ring, 54. fixing sleeve; 6. camera assembly; 7. light source assembly, 71. light shield, 72. shooting hole. DETAILED DESCRIPTION
[0017] In order to make the technical solution of the present invention clearer, the present invention is further explained below in conjunction with the specific embodiments of the drawings; it should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.
[0018] like Figure 1-4As shown, the gantry-shaped visual inspection device described in the utility model is mainly composed of a supporting box 1, a visual control box 12, a collection platform 15, a supporting frame 2, a horizontal fixing frame 3, a horizontal moving frame 4, a longitudinal moving plate 5, a camera assembly 6 and a light source assembly 7; the visual control box 12 is installed in the supporting box 1, the collection platform 15 is installed on the upper plane of the supporting box 1, the supporting frame 2 and the horizontal fixing frame 3 form a gantry shape and are installed on the collection platform 15; the horizontal fixing frame 3 is provided with a No. 1 motor 31, A belt 32, a pulley 33 and a transverse movable frame 4, the transverse movable frame 4 is always in a vertical state with the transverse fixed frame 3 during the movement; the transverse fixed frame 3 is provided with a No. 2 motor 41, a screw 42, a nut 43 and a longitudinal movable plate 5, the nut 43 is engaged with the screw 42, and the longitudinal movable plate 5 is mounted on the transverse fixed frame 3; the longitudinal movable plate 5 is provided with a No. 1 telescopic rod 52 and a No. 2 telescopic rod 51, the camera assembly 6 is connected to the bottom of the No. 1 telescopic rod 52, and the light source assembly 7 is connected to the bottom of the No. 2 telescopic rod 51.
[0019] In this embodiment, a trigger key 13 and a feedback key 14 are provided on the side of the support box 1 facing the human body, and the feedback key 14 feeds back the analysis result of the visual control box 12 .
[0020] In this embodiment, the transverse movable frame 4 is mounted on the transverse fixed frame 3, and two pulleys 33 are installed at both ends of the transverse fixed frame 3. Motor No. 31 is connected to the pulley 33, and the belt 32 is mounted on the pulley 33. The transverse movable frame 4 moves on the transverse fixed frame 3 driven by the belt 32.
[0021] In this embodiment, the second motor 41 is connected to the screw rod 42 , and the nut 43 is fixedly connected to the longitudinal movable plate 5 . The rotation of the screw rod 42 drives the longitudinal movable plate 5 to move on the transverse fixed frame 3 .
[0022] In this embodiment, a damping ring 53 is provided on the first telescopic rod 52 and the second telescopic rod 51 respectively.
[0023] In this embodiment, the first telescopic rod 52 and the second telescopic rod 51 are respectively fixedly connected to the two ends of the longitudinal movable plate 5, the first telescopic rod 52 is four-stage telescopic, and the second telescopic rod 51 is five-stage telescopic.
[0024] In this embodiment, fixing sleeves 54 are respectively provided on the sides of the first telescopic rod 52 and the second telescopic rod 51 , and the camera assembly 6 and the light source assembly 7 are both fixed by the fixing sleeves 54 .
[0025] When in use, the object to be detected is first placed on the surface of the acquisition platform 15, and then the relative positions of the camera assembly 6 and the light source assembly 7 are adjusted according to the object to be detected.
[0026] During this process, the No. 1 motor 31 drives the belt 32 and the pulley 33 to move, that is, the transverse moving frame 4 moves transversely on the surface of the collection platform 15 following the movement of the belt 32; the No. 2 motor 41 drives the screw 42 to rotate, and the rotation of the screw 42 drives the longitudinal moving plate 5 to move longitudinally on the surface of the collection platform 15.
[0027] Furthermore, after the camera assembly 6 and the light source assembly 7 reach directly above the object to be detected, the telescopic rod 52 and the second telescopic rod 51 are pulled to adjust the telescopic distance, that is, to adjust the relative height of the camera assembly 6 and the light source assembly 7 .
[0028] Furthermore, the trigger key 13 is used to send instructions to the camera assembly 6 and the light source assembly 7 , and the feedback key 14 is used to receive the analysis result of the visual control box 12 .
[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A gantry-shaped visual inspection device, characterized in that: The main body is composed of a supporting box, a visual control box, a collection platform, a supporting frame, a transverse fixed frame, a transverse movable frame, a longitudinal movable plate, a camera assembly and a light source assembly; the visual control box is installed in the supporting box, the collection platform is installed on the upper plane of the supporting box, the supporting frame and the transverse fixed frame form a gantry shape and are installed on the collection platform; the transverse fixed frame is provided with a No. 1 motor, a belt, a pulley and a transverse movable frame, and the transverse movable frame is always in a vertical state with the transverse fixed frame during the movement; the transverse fixed frame is provided with a No. 2 motor, a screw, a nut and a longitudinal movable plate, the nut is meshed with the screw, and the longitudinal movable plate is mounted on the transverse fixed frame; the longitudinal movable plate is provided with a No. 1 telescopic rod and a No. 2 telescopic rod, the camera assembly is connected to the bottom of the No. 1 telescopic rod, and the light source assembly is connected to the bottom of the No. 2 telescopic rod.
2. The gantry-shaped visual inspection device according to claim 1, characterized in that: The support box body is provided with a trigger key and a feedback key on the side facing the human body, and the feedback key feeds back the analysis result of the visual control box.
3. The gantry-shaped visual inspection device according to claim 1, characterized in that: The transverse moving frame is mounted on the transverse fixed frame, two pulleys are mounted on both ends of the transverse fixed frame, a No. 1 motor is connected to the pulley, a belt is mounted on the pulley, and the transverse moving frame moves on the transverse fixed frame driven by the belt.
4. The gantry-shaped visual inspection device according to claim 1, characterized in that: The second motor is connected to the screw rod, and the nut is fixedly connected to the longitudinal movable plate. The rotation of the screw rod drives the longitudinal movable plate to move on the transverse fixed frame.
5. The gantry-shaped visual inspection device according to claim 1, characterized in that: Damping rings are respectively arranged on the first telescopic rod and the second telescopic rod.
6. The gantry-shaped visual inspection device according to claim 1, characterized in that: The first telescopic rod and the second telescopic rod are respectively fixedly connected to the two ends of the longitudinal moving plate, the first telescopic rod is four-stage telescopic, and the second telescopic rod is five-stage telescopic.
7. The gantry-shaped visual inspection device according to claim 1, characterized in that: The sides of the No. 1 telescopic rod and the No. 2 telescopic rod are respectively provided with fixing sleeves, and the camera assembly and the light source assembly are both fixed by the fixing sleeves.