Machine vision detection device with anti-seismic function
By using a third electric slide rail, slide bar, and fixing plate to clamp and fix the PCB board in the machine vision inspection device, and by using shock absorbers and springs to reduce camera vibration, the problem of PCB board vibration affecting inspection accuracy is solved, and the device achieves high stability and high precision inspection.
Patent Information
- Application Number
- CN202423107479.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-12-16
AI Technical Summary
When machine vision inspection devices inspect PCB boards, collisions can cause the PCB boards to vibrate or shift, affecting the inspection accuracy.
The PCB board is clamped and fixed by a third electric slide rail, slide bar and fixing plate, and the vibration amplitude of the camera is reduced by shock absorbers and shock-absorbing springs. Combined with moving components and shock-absorbing pads, the stability of the device and the shock resistance of the camera are improved.
It effectively prevents PCB board vibration and displacement, improves detection accuracy and camera stability, and ensures the accuracy of detection results.
Smart Images

Figure CN223664491U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to detection technical field, specifically, relate to a kind of machine vision detection device with shock resistance function. BACKGROUND
[0002] Visual inspection is a process of measurement and judgment by using machine instead of human eye. Specifically, it converts target objects into image signals by machine vision products, and transmits them to a dedicated image processing system. The system converts image signals into digital signals based on pixel distribution, brightness and color information. Subsequently, the image processing system performs various operations on these digital signals to extract target features and control the actions of related devices based on the analysis results. Visual inspection has important value in production, assembly or packaging process, especially in detecting defects and preventing unqualified products from flowing into the market.
[0003] During the processing and manufacturing of PCBs, it is necessary to check whether the wiring meets the requirements of the design drawings. At this time, the machine vision detection mechanism will conduct detailed visual inspection on the PCB. However, if the machine vision detection mechanism is subjected to collision during the detection process, causing the PCB to vibrate or displace, it may cause the detection result to deviate, such as incomplete or overlapping lines, thereby affecting the detection accuracy. SUMMARY
[0004] In order to overcome the shortcoming that the vibration or displacement of the PCB caused by the collision of the equipment will reduce the detection accuracy, the purpose of the utility model is to provide a machine vision detection device with shock resistance function.
[0005] A machine vision detection device with shock resistance function includes a fixed frame, a placement plate, a moving assembly, a fixed block, a connecting frame, a camera, a third electric slide rail, a slide rod and a first fixed plate. The fixed frame is connected with the placement plate at the bottom, and the moving assembly is connected with the fixed frame. The fixed block is connected with the moving assembly, and the connecting frame is connected with the fixed block. The camera is installed in the connecting frame, and the third electric slide rail is connected with the fixed frame at the bottom. The slide block of the third electric slide rail is connected with two slide rods, and the slide rod passes through the bottom of the fixed frame. The first fixed plate is connected between the front and rear slide rods.
[0006] Optionally, the moving assembly includes a first electric slide rail and a second electric slide rail. The first electric slide rail is connected with the fixed frame, and the second electric slide rail is connected with the slide block of the first electric slide rail. The second electric slide rail is connected with the fixed frame.
[0007] Optionally, it further includes a first shock absorbing pad, and the first shock absorbing pad is connected between the connecting frame and the camera.
[0008] Optionally, further comprising a shock absorber and a first shock absorbing spring, the connecting frame is connected with the camera through the shock absorber, and the first shock absorbing spring is connected to the shock absorber.
[0009] Optionally, further comprising a second shock absorbing pad, the placing plate is connected with the second shock absorbing pad.
[0010] Optionally, further comprising a second fixed plate and a second shock absorbing spring, the two first fixed plates are slidably connected with the second fixed plate on the side close to each other, and the second shock absorbing spring is connected between the second fixed plate and the first fixed plate.
[0011] Optionally, further comprising a third shock absorbing pad, the two second fixed plates are connected with the third shock absorbing pad on the side close to each other.
[0012] Optionally, further comprising a shock absorbing base, and the fixed frame is connected with at least four shock absorbing bases at the bottom.
[0013] Optionally, further comprising a display, and the display is installed on the top of the fixed frame and electrically connected with the camera.
[0014] Optionally, further comprising a light supplement lamp, and the fixed frame is connected with at least two light supplement lamps in the middle.
[0015] Compared with the prior art, the utility model has the advantages that the third electric slide rail, the slide rod and the first fixed plate are arranged, the PCB board can be clamped and fixed, the displacement of the PCB board caused by vibration is prevented, the stability of the PCB board is improved, the shock absorber and the first shock absorbing spring are arranged, the vibration amplitude of the camera can be reduced, the camera is reset through the first shock absorbing spring, and the anti-vibration capacity of the camera is improved. DETAILED DESCRIPTION
[0016] Figure 1 It is a three-dimensional structure schematic view of the utility model.
[0017] Figure 2 It is a first electric slide rail, a second electric slide rail and a fixed block structure schematic view of the utility model.
[0018] Figure 3 It is a connecting frame, a visualizer and a shock absorber three-dimensional structure schematic view of the utility model.
[0019] Figure 4 It is a shock absorber, a first shock absorbing spring and a first shock absorbing pad structure schematic view of the utility model.
[0020] Figure 5 It is a slide rod, a first fixed plate and a second fixed plate three-dimensional structure schematic view of the utility model.
[0021] Figure 6The utility model discloses a third electric slide rail and slide rod three -dimensional structure schematic view of the utility model.
[0022] Figure 7 The utility model discloses a second fixed plate sectional view.
[0023] The meaning of the reference numeral in the drawing is: 1 - fixed frame, 101 - placing plate, 2 - first electric slide rail, 3 - second electric slide rail, 4 - fixed block, 5 - connecting frame, 6 - camera, 7 - shock absorber, 8 - first shock absorbing spring, 9 - first shock pad, 10 - second shock pad, 11 - third electric slide rail, 12 - slide rod, 13 - first fixed plate, 14 - second fixed plate, 15 - second shock absorbing spring, 16 - third shock pad, 17 - light supplementing lamp, 18 - shock absorbing base, 19 - display. DETAILED DESCRIPTION
[0024] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the range of protection of the utility model.
[0025] A machine vision detection device with anti-shock function, as shown in Figures 1-7 The utility model discloses a third electric slide rail and slide rod three -dimensional structure schematic view of the utility model, including fixed frame 1, placing plate 101, mobile assembly, fixed block 4, connecting frame 5, camera 6, third electric slide rail 11, slide rod 12 and first fixed plate 13, fixed frame 1 bottom fixed type connection has placing plate 101, and fixed frame 1 top is connected with mobile assembly, and mobile assembly is connected with fixed block 4, and fixed block 4 bottom fixed type connection has connecting frame 5, and connecting frame 5 is installed with camera 6, and fixed frame 1 bottom fixed type connection has two third electric slide rails 11, and two third electric slide rails 11 are symmetrically arranged, and two third electric slide rails 11 are all bidirectional electric slide rails, and the sliding block of third electric slide rail 11 is all fixed type connection with slide rod 12, and slide rod 12 all passes through fixed frame 1 bottom, and slide rod 12 and placing plate 101 are slidably connected, and first fixed plate 13 is all fixed type connection between front and rear slide rods 12.
[0026] As shown in Figures 1-3 The utility model discloses a third electric slide rail and slide rod three -dimensional structure schematic view of the utility model, including fixed frame 1, placing plate 101, mobile assembly, fixed block 4, connecting frame 5, camera 6, third electric slide rail 11, slide rod 12 and first fixed plate 13, fixed frame 1 bottom fixed type connection has placing plate 101, and fixed frame 1 top is connected with mobile assembly, and mobile assembly is connected with fixed block 4, and fixed block 4 bottom fixed type connection has connecting frame 5, and connecting frame 5 is installed with camera 6, and fixed frame 1 bottom fixed type connection has two third electric slide rails 11, and two third electric slide rails 11 are symmetrically arranged, and two third electric slide rails 11 are all bidirectional electric slide rails, and the sliding block of third electric slide rail 11 is all fixed type connection with slide rod 12, and slide rod 12 all passes through fixed frame 1 bottom, and slide rod 12 and placing plate 101 are slidably connected, and first fixed plate 13 is all fixed type connection between front and rear slide rods 12.
[0027] As shown in Figures 1-7As shown, it also includes shock absorber 7, first shock absorbing spring 8, first shock absorbing pad 9, second shock absorbing pad 10, second fixed plate 14, second shock absorbing spring 15, third shock absorbing pad 16, shock absorbing base 18 and display 19, four shock absorbers 7 are fixedly connected between connecting frame 5 and camera 6, first shock absorbing spring 8 is fixedly connected to shock absorber 7, first shock absorbing spring 8 is provided as a coil spring, first shock absorbing pad 9 is fixedly connected between connecting frame 5 and camera 6, second shock absorbing pad 10 with anti-skid function is fixedly connected to the top of placing plate 101, second fixed plate 14 is slidingly connected to the side of each of the two first fixed plates 13, second shock absorbing spring 15 is fixedly connected between second fixed plate 14 and first fixed plate 13, second shock absorbing spring 15 is provided as a coil spring, third shock absorbing pad 16 is fixedly connected to the side of each of the two second fixed plates 14, four shock absorbing bases 18 are fixedly connected to the bottom of fixed frame 1, shock absorbing base 18 can reduce the vibration amplitude of fixed frame 1, display 19 is installed on the top of fixed frame 1, and display 19 is electrically connected with camera 6.
[0028] When the PCB is detected, the PCB is placed on the placing plate 101, the left and right sliding rods 12 are driven to slide and approach each other by the sliding block of the third electric sliding rail 11, so that the left and right first fixed plates 13 approach each other, when the third shock absorbing pad 16 contacts the PCB, the second shock absorbing spring 15 is pressed, and the second fixed plate 14 slides to approach the first fixed plate 13, thereby fixing the PCB, preventing displacement of the PCB caused by vibration, ensuring the accuracy of the detection device, the second shock absorbing pad 10 can increase the friction between the PCB and the placing plate 101, further improving the stability of the PCB, when the camera 6 is used to detect the PCB, the shock absorber 7 can reduce the vibration amplitude of the camera 6, and the camera 6 is reset through the first shock absorbing spring 8, the first shock absorbing pad 9 can reduce the vibration between the camera 6 and the connecting frame 5, improve the stability of the camera 6, avoid the camera 6 caused by vibration, when the camera 6 is horizontally displaced, the camera 6 can be moved back to its original position by the moving assembly, wherein the first electric sliding rail 2 can drive the camera 6 to move horizontally, the second electric sliding rail 3 can drive the camera 6 to move vertically, and the display 19 can display the shooting content of the camera 6 in real time, so as to determine whether the position between the camera 6 and the PCB is skewed or not, and the position of the camera 6 can be adjusted conveniently.
[0029] As shown in Figure 1 It also includes light supplement lamp 17, light supplement lamp 17 is fixedly connected to the left and right sides of the middle of the fixed frame 1, and the irradiation direction of the light supplement lamp 17 is aligned with the placing plate 101. The light supplement lamp 17 can provide additional illumination for the PCB, thereby improving the detection accuracy of the detection device.
[0030] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments can be changed or modified without departing from the spirit and scope of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A machine vision inspection device with anti-vibration function, comprising a fixed frame (1) and a placement plate (101), wherein the bottom of the fixed frame (1) is connected to the placement plate (101), characterized in that, It also includes a moving component, a fixed block (4), a connecting frame (5), a camera (6), a third electric slide rail (11), a slide rod (12), and a first fixed plate (13). The moving component is connected to the fixed frame (1), the fixed block (4) is connected to the moving component, the connecting frame (5) is connected to the fixed block (4), the camera (6) is installed inside the connecting frame (5), two third electric slide rails (11) are connected to the bottom of the fixed frame (1), two slide rods (12) are connected to the sliders of the third electric slide rails (11), the slide rods (12) all pass through the bottom of the fixed frame (1), and the first fixed plate (13) is connected between the front and rear slide rods (12).
2. The machine vision inspection device with anti-vibration function according to claim 1, characterized in that, The moving component includes a first electric slide rail (2) and a second electric slide rail (3). The first electric slide rail (2) is connected to the fixed frame (1), and the second electric slide rail (3) is connected to the slider of the first electric slide rail (2). The second electric slide rail (3) is slidably connected to the fixed frame (1).
3. The machine vision inspection device with anti-vibration function according to claim 2, characterized in that, It also includes a first shock-absorbing pad (9), and the first shock-absorbing pad (9) is connected between the connecting frame (5) and the camera (6).
4. A machine vision inspection device with anti-vibration function according to claim 3, characterized in that, It also includes a shock absorber (7) and a first shock absorber spring (8). The shock absorber (7) is connected between the connecting frame (5) and the camera (6), and the first shock absorber spring (8) is connected to the shock absorber (7).
5. A machine vision inspection device with anti-vibration function according to claim 4, characterized in that, It also includes a second shock-absorbing pad (10), which is connected to the placement plate (101).
6. A machine vision inspection device with anti-vibration function according to claim 5, characterized in that, It also includes a second fixing plate (14) and a second shock-absorbing spring (15). The two first fixing plates (13) are slidably connected to the second fixing plate (14) on the side that is close to each other. The second fixing plate (14) and the first fixing plate (13) are both connected to the second shock-absorbing spring (15).
7. A machine vision inspection device with anti-vibration function according to claim 6, characterized in that, It also includes a third shock-absorbing pad (16), and the two second fixing plates (14) are connected to the third shock-absorbing pad (16) on the side that is close to each other.
8. A machine vision inspection device with anti-vibration function according to claim 7, characterized in that, It also includes shock-absorbing bases (18), and the bottom of the mounting bracket (1) is connected to at least four shock-absorbing bases (18).
9. A machine vision inspection device with anti-vibration function according to claim 8, characterized in that, It also includes a display (19), which is mounted on the top of the bracket (1) and is electrically connected to the camera (6).
10. A machine vision inspection device with anti-vibration function according to claim 9, characterized in that, It also includes supplementary lights (17), and at least two supplementary lights (17) are connected in the middle of the mounting bracket (1).