A factory detection device suitable for multi-specification safety grating

By designing a factory inspection device that is compatible with multiple specifications of safety light curtains, and by combining a detection turntable and a multi-directional detection station with a vision inspection component, the problem of time-consuming and labor-intensive manual inspection in the existing technology has been solved, realizing all-round automatic inspection and waste removal, and improving work efficiency.

CN224423565UActive Publication Date: 2026-06-30SUZHOU QISHENG INTELLIGENT TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU QISHENG INTELLIGENT TECHNOLOGY CO LTD
Filing Date
2025-07-01
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In the existing technology, the inspection of safety light curtains before they leave the factory requires manual photography and inspection, which is time-consuming, labor-intensive, inefficient, and cannot achieve comprehensive inspection of products of different specifications.

Method used

A factory inspection device adapted to multiple specifications of safety light curtains was designed, including an inspection turntable, top, bottom and side inspection stations. Combined with vision inspection components and light sources, it realizes automatic loading and unloading and all-round inspection to remove waste materials.

Benefits of technology

It enables comprehensive automatic inspection of safety light curtains of different specifications, improves inspection efficiency, simplifies operation procedures, expands the scope of application, and can automatically reject defective products.

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Abstract

This utility model discloses a factory inspection device adapted to multiple specifications of safety light curtains, including a frame with an inspection turntable. Top inspection stations are evenly arranged around the turntable, and a bottom inspection station and a side inspection station are arranged between the top inspection stations. Each top inspection station includes a dovetail plate with an upper and a lower dovetail slider. A top visual inspection component is mounted on the upper dovetail slider, and a light source fixing plate is mounted on the lower dovetail slider. An auxiliary light source is mounted on the light source fixing plate. This utility model has a simple structure, and the multiple top inspection stations combined with the bottom and side inspection stations can perform comprehensive inspection of products of different specifications. It can also automatically load and unload materials and remove waste materials, offering multiple functions and a wide range of applications.
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Description

Technical Field

[0001] This utility model relates to the field of safety light grating testing technology, specifically to a factory testing device that is compatible with multiple specifications of safety light gratings. Background Technology

[0002] Safety light curtains are photoelectric devices that prevent personnel from approaching mobile machinery, thus avoiding injuries or fatalities. Examples of such mobile machinery include punch presses, winding machines, palletizers, and elevators. Safety light curtains can replace traditional mechanical barriers or other forms of mechanical protection and can also increase the maintainability of equipment. In conjunction with safety light curtains, the operability and efficiency of mechanical equipment (such as some semi-automatic equipment) can also be improved.

[0003] Before safety light curtains leave the factory, they need to be inspected and photographed to find defective products and facilitate subsequent traceability. This is usually done manually by taking photos and inspecting, which is time-consuming, labor-intensive and inefficient. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a factory inspection device that is compatible with multiple specifications of safety light curtains. It has a simple structure, and multiple top inspection stations combined with bottom and side inspection stations can perform all-round inspection operations on products of different specifications. At the same time, it can automatically load and unload materials and remove waste materials. It has multiple functions and a wide range of applications.

[0005] To address the aforementioned technical problems, this utility model provides a factory inspection device adaptable to multiple specifications of safety light curtains, comprising a frame, a test turntable mounted on the frame, top inspection stations evenly arranged around the turntable, a bottom inspection station and a side inspection station arranged between the top inspection stations; each top inspection station includes a dovetail plate, on which are mounted an upper dovetail slider and a lower dovetail slider, a top visual inspection component mounted on the upper dovetail slider, a light source fixing plate mounted on the lower dovetail slider, and an auxiliary light source mounted on the light source fixing plate; each side inspection station includes a dovetail base plate, on which are mounted a first dovetail slider and a second dovetail slider, both the first and second dovetail sliders having side plates, each side plate having a lead screw, a camera slider and a light source slider respectively mounted on the lead screw, a side visual inspection component mounted on the camera slider, a light source moving plate mounted on the light source slider, and a moving light source mounted on the light source moving plate.

[0006] Furthermore, it includes a loading station and a unloading station, the loading station and the unloading station have the same structure, both including an X-axis moving component, a Y-axis moving component is provided on the X-axis moving component, a carrier plate is provided on the Y-axis moving component, and a transfer component is provided on the worktable near the carrier plate.

[0007] Furthermore, a waste material hole is provided on the frame near the unloading station, and a waste material conveyor belt is provided inside the frame corresponding to the waste material hole.

[0008] Furthermore, the bottom detection station and the top detection station have the same structure but opposite directions.

[0009] Furthermore, the detection turntable is provided with a workpiece placement slot, and the center of the workpiece placement slot is through-hole.

[0010] Furthermore, handwheels are provided on the sides of the upper dovetail slider, lower dovetail slider, first dovetail slider, and second dovetail slider.

[0011] The beneficial effects of this utility model are as follows: When using this device, a carrier plate filled with products to be inspected is placed on the feeding assembly. The X-axis and Y-axis moving assemblies are used to move the position of the carrier plate to facilitate the feeding of the side transfer assembly. The transfer assembly places the products on it into the inspection turntable in sequence. The inspection turntable rotates and brings the products into the top inspection station, bottom inspection station, and side inspection station for all-round visual inspection. After the inspection is completed, the transfer assembly on one side of the unloading assembly places the workpiece into the carrier plate on the unloading assembly. Then, the X-axis and Y-axis moving assemblies are used to move the carrier plate to perform the unloading operation. The structure is simple, and multiple top inspection stations combined with bottom and side inspection stations can perform all-round inspection operations on products of different specifications. At the same time, it can automatically load and unload materials and remove waste materials. It has multiple functions and a wide range of applications. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0013] Figure 2 This is a schematic diagram of the top-side inspection station structure of this utility model.

[0014] Figure 3 This is a schematic diagram of the lateral inspection station structure of this utility model.

[0015] The following are the labeling instructions in the diagram: 1. Frame; 2. Inspection turntable; 3. Top inspection station; 31. Dovetail plate; 32. Upper dovetail slider; 33. Lower dovetail slider; 34. Top vision inspection assembly; 35. Light source fixing plate; 36. Auxiliary light source; 4. Bottom inspection station; 5. Side inspection station; 51. Dovetail base plate; 52. First dovetail slider; 53. Second dovetail slider; 54. Side plate; 55. Lead screw; 56. Camera slider; 57. Light source slider; 58. Side vision inspection assembly; 59. Light source moving plate; 510. Moving light source; 6. Loading station; 7. Unloading station; 8. X-axis moving assembly; 9. Y-axis moving assembly; 10. Carrier plate; 11. Transfer assembly; 12. Scrap hole; 13. Scrap conveyor belt; 14. Workpiece placement slot; 15. Handwheel. Detailed Implementation

[0016] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0017] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0018] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0019] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0020] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0021] It should be noted that when an element is referred to as being "fixed to" or "set on" another element, it can be directly on the other element or there may be an intervening element. When an element is considered to be "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0022] Reference Figures 1 to 3As shown, an embodiment of the present invention provides a factory inspection device for safety light curtains of various specifications. It includes a frame 1, on which a testing turntable 2 is mounted. Top inspection stations 3 are evenly arranged around the perimeter of the testing turntable 2. A bottom inspection station 4 and a side inspection station 5 are arranged between the top inspection stations 3. Each top inspection station 3 includes a dovetail plate 31, on which an upper dovetail slider 32 and a lower dovetail slider 33 are mounted. A top visual inspection component 34 is mounted on the upper dovetail slider 32, and a light source fixing plate 35 is mounted on the lower dovetail slider 33. An auxiliary light source 36 is provided on the light source fixing plate 35; the lateral detection station 5 includes a dovetail base plate 51, on which a first dovetail slider 52 and a second dovetail slider 53 are provided. Side plates 54 are provided on both the first dovetail slider 52 and the second dovetail slider 53. A lead screw 55 is provided on each side plate 54. A camera slider 56 and a light source slider 57 are respectively sleeved on the lead screw 55. A lateral vision detection component 58 is provided on the camera slider 56. A light source moving plate 59 is provided on the light source slider 57. A moving light source 510 is provided on the light source moving plate 59.

[0023] It includes a loading station 6 and a unloading station 7. The loading station 6 and the unloading station 7 have the same structure and both include an X-axis moving component 8. A Y-axis moving component 9 is provided on the X-axis moving component 8. A carrier plate 10 is provided on the Y-axis moving component 9. A transfer component 11 is provided on the worktable near the carrier plate 10.

[0024] In use, the carrier plate 10 filled with the products to be tested is placed on the loading assembly. The X-axis moving assembly 8 and the Y-axis moving assembly 9 are used to move the position of the carrier plate 10 to facilitate the loading of the side transfer assembly 11. The transfer assembly 11 places the products on it into the inspection turntable 2 in sequence. The inspection turntable 2 rotates to bring the products into the top inspection station 3, the bottom inspection station 4 and the side inspection station 5 for all-round visual inspection. After the inspection is completed, the transfer assembly 11 on one side of the unloading assembly is used to place the workpiece into the carrier plate 10 on the unloading assembly. Then, the X-axis moving assembly 8 and the Y-axis moving assembly 9 are used to move the carrier plate 10 to perform the unloading operation.

[0025] The operation of the top inspection station 3 is as follows: the height of the top visual inspection component 34 and the light source fixing plate 35 can be adjusted by utilizing the characteristics of the upper dovetail slider 32 and the lower dovetail slider 33 being able to move on the dovetail slide plate. Visual inspection is performed when the product is moved to the lower end.

[0026] The operation of the lateral inspection station 5 is as follows: The top of the lead screw 55 on the first dovetail slider 52 and the second dovetail slider 53 is equipped with a rotating wheel. Rotating the wheel will drive the lead screw 55 to rotate, thereby driving the camera slider 56 and the light source slider 57 to move and adjust the position of the lateral vision inspection component 58 and the light source moving plate 59, that is, to move the position of the light source 510 to align with the height of the product on the inspection turntable 2 for visual inspection.

[0027] Bottom inspection station 4 has the same structure as top inspection station 3, but in the opposite direction. The operation process of bottom inspection station 4 is the same as that of top inspection station 3.

[0028] A waste hole 12 is provided on the frame 1 near the unloading station 7. A waste conveyor belt 13 is provided inside the frame 1 corresponding to the waste hole 12. When the transfer component 11 near the unloading station 7 takes the product out of the inspection turntable 2, if the back-end receives information that it is a defective product, it will be thrown directly from the waste hole 12 and sent out from the waste conveyor belt 13, instead of being placed on the carrier plate 10.

[0029] The inspection turntable 2 is provided with a workpiece placement groove 14, and the center of the workpiece placement groove 14 is through.

[0030] Handwheels 15 are provided on the sides of the upper dovetail slider 32, the lower dovetail slider 33, the first dovetail slider 52, and the second dovetail slider 53 for adjusting their positions.

[0031] The above-described embodiments are merely preferred embodiments provided to fully illustrate the present invention, and the scope of protection of the present invention is not limited thereto. Equivalent substitutions or modifications made by those skilled in the art based on the present invention are all within the scope of protection of the present invention. The scope of protection of the present invention is defined by the claims.

Claims

1. A factory inspection apparatus for adapting a multi-specification safety light barrier, characterized by, Includes a frame (1), on which a detection turntable (2) is provided, and top detection stations (3) are evenly arranged around the detection turntable (2), and a bottom detection station (4) and a side detection station (5) are arranged between the top detection stations (3); The top inspection station (3) includes a dovetail plate (31), on which an upper dovetail slider (32) and a lower dovetail slider (33) are provided. A top visual inspection component (34) is provided on the upper dovetail slider (32), and a light source fixing plate (35) is provided on the lower dovetail slider (33). An auxiliary light source (36) is provided on the light source fixing plate (35). The lateral inspection station (5) includes a dovetail base plate (51), on which a first dovetail slider (52) and a second dovetail slider (53) are provided. Side plates (54) are provided on both the first dovetail slider (52) and the second dovetail slider (53). A lead screw (55) is provided on each side plate (54). A camera slider (56) and a light source slider (57) are respectively sleeved on the lead screw (55). A lateral vision inspection component (58) is provided on the camera slider (56). A light source moving plate (59) is provided on the light source slider (57). A moving light source (510) is provided on the light source moving plate (59).

2. The factory test equipment for adapting multi-specification security grating of claim 1, wherein, It includes a loading station (6) and a unloading station (7). The loading station (6) and the unloading station (7) have the same structure and both include an X-axis moving component (8). A Y-axis moving component (9) is provided on the X-axis moving component (8). A carrier plate (10) is provided on the Y-axis moving component (9). A transfer component (11) is provided on the frame (1) near the carrier plate (10).

3. The factory test equipment for adapting multi-specification security grating of claim 2, wherein, A waste hole (12) is provided on the frame (1) near the unloading station (7), and a waste conveyor belt (13) is provided inside the frame (1) corresponding to the waste hole (12).

4. The factory test equipment for adapting multi-specification security grating of claim 1, wherein, The bottom detection station (4) has the same structure as the top detection station (3), but the directions are opposite.

5. The factory test equipment for adapting multi-specification security grating of claim 1, wherein, The detection turntable (2) is provided with a workpiece placement groove (14), and the center of the workpiece placement groove (14) is through.

6. The factory testing equipment for adapting to multiple specifications of safety light curtains as described in claim 1, characterized in that, Handwheels (15) are provided on the sides of the upper dovetail slider (32), the lower dovetail slider (33), the first dovetail slider (52), and the second dovetail slider (53).