Deviation correcting device for visual inspection
By combining the design of the transfer station, the guiding unit and the adjustment unit, the problem of material blockage in the correction device for visual inspection is solved, and smooth material transfer and multi-size adaptability are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LANNING QINGHU (BEIJING) TECHNOLOGY IND DEVELOPMENT CO LTD
- Filing Date
- 2025-07-30
- Publication Date
- 2026-05-19
AI Technical Summary
Existing vision inspection correction devices are prone to material blockage at the input end of the baffle during correction, affecting the normal processing of materials.
The system employs a combination design of a transfer table, a guiding unit, and an adjustment unit. The visual inspection angle of the material is adjusted by an electric push rod and a camera, and the position of the material is adjusted by a guide seat and a guide roller to avoid blockage.
This design prevents material from getting clogged during transport, adapts to materials of different sizes, and improves the practicality of the device.
Smart Images

Figure CN224257921U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of visual inspection, and in particular to a correction device for visual inspection. Background Technology
[0002] Visual inspection correction devices are core equipment widely used in industrial automated production lines. They are mainly used to detect in real time the positional deviation (mainly lateral deviation, i.e., deviation) of continuous or discrete materials such as rolls, sheets, plates, and strips during their movement, and automatically drive the actuator to perform fast and accurate correction, ensuring that the material always runs along the set baseline (center line or edge line).
[0003] Existing vision inspection correction devices guide materials to a designated direction using baffles during correction. However, the input end of the baffle may obstruct the material during guidance, causing it to become stuck at one end of the baffle and affecting normal material processing. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] In view of the problems existing in the current visual inspection correction device, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to provide a correction device for visual inspection, which solves the problem that "existing correction devices for visual inspection guide materials to a designated direction through baffles during correction, but the input end of the baffle may block the materials during guidance, causing the materials to get stuck at one end of the baffle and affecting the normal processing of the materials".
[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:
[0008] A vision inspection correction device, comprising:
[0009] A transmission platform, on the surface of which a conveyor belt is movably connected, and two sets of vertical plates are fixedly connected to the upper side of the transmission platform, with a connecting plate fixedly connected between the vertical plates. Multiple sets of cameras are installed on the lower side of the connecting plate.
[0010] A guiding unit is disposed on the upper surface of the conveyor belt, and the guiding unit includes two sets of guide seats for guiding materials;
[0011] An adjustment unit is provided on the upper side of the two sets of guide seats and is used to adjust the distance between the two sets of guide seats.
[0012] In a preferred embodiment of the visual inspection correction device of this utility model, a crossbar is fixedly connected between the two sets of upright plates, and the surface of the crossbar is rotatably connected to the tail of multiple sets of cameras. A top bar is fixedly connected to the upper surface of the multiple sets of cameras. An electric push rod is rotatably connected inside the connecting plate, and the output end of the electric push rod is rotatably connected to the top bar.
[0013] As a preferred embodiment of the visual inspection correction device of this utility model, the guiding unit includes two sets of guiding rollers disposed on the upper surface of the transmission table, and a rotating seat is fixedly connected to the opposite side of each guiding roller. A fixed rod is rotatably connected inside each of the two sets of rotating seats. An electric push rod II is rotatably connected to the upper side of the transmission table, and the output end of the electric push rod II is rotatably connected to a set of rotating seats.
[0014] In a preferred embodiment of the visual inspection correction device of this utility model, both sets of rotating seats are rotatably connected to uprights, and the upper end of the uprights is provided with a top plate, the lower surface of the top plate being fixedly connected to a set of uprights.
[0015] In a preferred embodiment of the visual inspection correction device of this utility model, the lower surfaces of both sets of guide rollers are slidably connected to the upper surface of the conveyor belt, and multiple sets of guide rollers are rotatably connected to the adjacent surfaces of the two sets of guide rollers.
[0016] As a preferred embodiment of the visual inspection correction device of this utility model, the adjustment unit includes a motor fixedly connected to the top plate, and the output end of the motor is fixedly connected to a threaded rod. Two sets of upper fixing plates are fixedly connected to the upper surface of the top plate, and the upper fixing plates are rotatably connected to the threaded rod. The surface of the threaded rod is threadedly connected to a threaded block, and the lower surface of the threaded block is fixedly connected to another upright.
[0017] In a preferred embodiment of the visual inspection correction device of this utility model, a limiting groove is formed on the surface of the top plate, and the inner wall surface of the limiting groove is slidably connected to the surface of the threaded block.
[0018] In a preferred embodiment of the visual inspection correction device of this utility model, the interior of another rotating seat is provided with a sliding groove, and the inner wall surface of the sliding groove is movably connected to the surface of a set of fixed rods.
[0019] The beneficial effects of this utility model are:
[0020] An electric push rod drives the camera to rotate on the surface of the crossbar, adjusting the camera's visual detection angle. The material is then moved by a conveyor belt, while the guide unit adjusts the position and angle of the guide seats. The adjustment unit then adjusts the distance between the two sets of guide seats, ensuring that the material is not blocked during transmission. This allows for the guidance of materials of different sizes, improving practicality. Attached Figure Description
[0021] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:
[0022] Figure 1 This is a three-dimensional structural diagram of a vision inspection correction device proposed in this utility model.
[0023] Figure 2 for Figure 1 A rear view diagram of the three-dimensional structure;
[0024] Figure 3 for Figure 1 Enlarged schematic diagram of the structure at point A in the middle;
[0025] Figure 4 This is a three-dimensional structural diagram of the guide roller.
[0026] In the diagram: 100, Transmission table; 101, Conveyor belt; 102, Vertical plate; 103, Connecting plate; 104, Camera; 105, Crossbar; 106, Top bar; 107, Electric push rod one; 200, Guide unit; 201, Electric push rod two; 202, Rotating seat; 203, Fixed rod; 204, Guide seat; 205, Vertical rod; 206, Top plate; 207, Guide roller; 300, Adjustment unit; 301, Motor; 302, Threaded rod; 303, Threaded block; 304, Slide groove; 305, Limiting groove. Detailed Implementation
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.
[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.
[0030] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.
[0031] Example 1
[0032] Reference Figure 1-2 This is the first embodiment of the present invention, which provides a visual inspection correction device, comprising:
[0033] A transmission table 100 is provided, with a conveyor belt 101 movably connected to its surface. Two sets of upright plates 102 are fixedly connected to the upper side of the transmission table 100, and a connecting plate 103 is fixedly connected between the upright plates 102. Multiple sets of cameras 104 are provided on the lower side of the connecting plate 103, and a controller is provided on one side of the transmission table 100.
[0034] The guiding unit 200 is disposed on the upper surface of the conveyor belt 101. The guiding unit 200 includes two sets of guide seats 204 for guiding materials.
[0035] An adjustment unit 300 is disposed on the upper side of the two sets of guide seats 204 and is used to adjust the distance between the two sets of guide seats 204.
[0036] Furthermore, a crossbar 105 is fixedly connected between the two sets of upright plates 102, and the surface of the crossbar 105 is rotatably connected to the tail of the multiple sets of cameras 104. A top bar 106 is fixedly connected to the upper surface of the multiple sets of cameras 104. An electric push rod 107 is rotatably connected inside the connecting plate 103, and the output shaft of the electric push rod 107 is rotatably connected to the top bar 106. The guide seat 204 is driven to rotate on the surface of the crossbar 105 by the electric push rod 107, thereby adjusting the visual detection angle of the camera 104.
[0037] In use, the electric push rod 107 drives the camera 104 to rotate on the surface of the crossbar 105, adjusting the visual detection angle of the camera 104. Then, the conveyor belt 101 drives the material to move. At the same time, the guide unit 200 adjusts the position and angle of the guide seat 204, and then the adjustment unit 300 adjusts the distance between the two sets of guide seats 204. This ensures that the material will not be blocked during transmission and can guide materials of different sizes, improving practicality.
[0038] Example 2
[0039] Reference Figure 1-4 This is the second embodiment of the present invention. Unlike the previous embodiment, the guide unit 200 includes two sets of guide rollers 207 disposed on the upper surface of the transmission table 100. The opposite sides of the guide rollers 207 are fixedly connected to rotating seats 202. The interior of each set of rotating seats 202 is rotatably connected to a fixed rod 203. The upper side of the transmission table 100 is rotatably connected to an electric push rod 201. The output shaft of the electric push rod 201 is rotatably connected to a set of rotating seats 202. The electric push rod 201 pushes the set of rotating seats 202 to rotate on the surface of the fixed rod 203, thereby positioning the position and angle of a set of guide seats 204.
[0040] Furthermore, both sets of rotating seats 202 are rotatably connected to uprights 205 inside, and the upper end of the uprights 205 is provided with a top plate 206, the lower surface of the top plate 206 is fixedly connected to a set of uprights 205.
[0041] Furthermore, the lower surfaces of both sets of guide rollers 207 are slidably connected to the upper surface of the conveyor belt 101, and multiple sets of guide rollers 207 are rotatably connected to the adjacent surfaces of the two sets of guide rollers 207, which facilitates the movement of materials between the two sets of guide seats 204.
[0042] Furthermore, the adjustment unit 300 includes a motor 301 fixedly connected to the top plate 206, and a threaded rod 302 is fixedly connected to the output shaft of the motor 301. Two sets of upper fixing plates are fixedly connected to the upper surface of the top plate 206, and the upper fixing plates are rotatably connected to the threaded rod 302. A threaded block 303 is threadedly connected to the surface of the threaded rod 302, and the lower surface of the threaded block 303 is fixedly connected to another upright 205, thereby driving the other upright 205 to move closer to a set of uprights 205, thereby controlling the distance between the two sets of uprights 205.
[0043] Furthermore, a limiting groove 305 is formed on the surface of the top plate 206, and the inner wall surface of the limiting groove 305 is slidably connected to the surface of the threaded block 303, thus having a limiting function.
[0044] Furthermore, another rotating seat 202 has a groove 304 inside, and the inner wall surface of the groove 304 is movably connected to the surface of a set of fixed rods 203, so that another upright rod 205 can drive the rotating seat 202 and the guide seat 204 to move.
[0045] In use, the controller activates the electric push rod 107 to rotate the camera 104 on the surface of the crossbar 105, adjusting the visual detection angle of the camera 104. Then, the controller activates the conveyor table 100, causing the conveyor belt 101 to move the material. Simultaneously, the controller activates the electric push rod 201 to rotate the rotating seat 202 on the surface of the fixed rod 203, causing the fixed rod 203 to rotate the guide seat 204 on the surface of the conveyor table 100, thereby controlling the position angle of the guide seat 204. Next, the controller activates the motor 301 to rotate the threaded rod 302. The threaded block 303, which is threadedly connected to the threaded rod 302, slides inside the limiting groove 305, causing the limiting groove 305 to move another upright rod 205. This causes the other upright rod 205 to move another rotating seat 202 and guide seat 204, and the other fixed rod 203 to slide inside the chute 304. This allows the distance between the two sets of guide rollers 207 to be adjusted, preventing blockage of materials of different sizes when conveyed on the surface of the conveyor belt 101.
[0046] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A correction device for visual inspection, characterized in that: include: A transmission platform (100) is provided with a conveyor belt (101) movably connected to its surface. Two sets of upright plates (102) are fixedly connected to the upper side of the transmission platform (100), and a connecting plate (103) is fixedly connected between the upright plates (102). Multiple sets of cameras (104) are provided on the lower side of the connecting plate (103). A guiding unit (200) is disposed on the upper surface of the conveyor belt (101). The guiding unit (200) includes two sets of guide seats (204) for guiding materials. An adjustment unit (300) is disposed on the upper side of the two sets of guide seats (204) and is used to adjust the distance between the two sets of guide seats (204).
2. The vision inspection correction device according to claim 1, characterized in that: A crossbar (105) is fixedly connected between the two sets of upright plates (102), and the surface of the crossbar (105) is rotatably connected to the tail of the multiple sets of cameras (104). A top bar (106) is fixedly connected to the upper surface of the multiple sets of cameras (104). An electric push rod (107) is rotatably connected inside the connecting plate (103), and the output end of the electric push rod (107) is rotatably connected to the top bar (106).
3. The vision inspection correction device according to claim 2, characterized in that: The guiding unit (200) includes two sets of guiding rollers (207) disposed on the upper surface of the transmission table (100), and a rotating seat (202) is fixedly connected to the opposite side of each guiding roller (207). A fixed rod (203) is rotatably connected inside each of the two sets of rotating seats (202). An electric push rod (201) is rotatably connected to the upper side of the transmission table (100), and the output end of the electric push rod (201) is rotatably connected to a set of rotating seats (202).
4. The vision inspection correction device according to claim 3, characterized in that: Both sets of rotating seats (202) are rotatably connected to uprights (205), and the upper end of the uprights (205) is provided with a top plate (206), the lower surface of the top plate (206) is fixedly connected to a set of uprights (205).
5. A vision inspection correction device according to claim 4, characterized in that: The lower surfaces of both sets of guide rollers (207) are slidably connected to the upper surface of the conveyor belt (101), and multiple sets of guide rollers (207) are rotatably connected to the adjacent surfaces of the two sets of guide rollers (207).
6. The vision inspection correction device according to claim 1, characterized in that: The adjustment unit (300) includes a motor (301) fixedly connected to the top plate (206), and a threaded rod (302) is fixedly connected to the output end of the motor (301). Two sets of upper fixing plates are fixedly connected to the upper surface of the top plate (206), and the upper fixing plates are rotatably connected to the threaded rod (302). A threaded block (303) is threadedly connected to the surface of the threaded rod (302), and the lower surface of the threaded block (303) is fixedly connected to another upright (205).
7. A vision inspection correction device according to claim 6, characterized in that: The top plate (206) has a limiting groove (305) on its surface, and the inner wall surface of the limiting groove (305) is slidably connected to the surface of the threaded block (303).
8. A vision inspection correction device according to claim 4, characterized in that: Another rotating seat (202) has a groove (304) inside, and the inner wall surface of the groove (304) is movably connected to the surface of a set of fixed rods (203).