Multifunctional fluorescent penetrant detection table
By introducing adjustment and movement components into the fluorescence penetrant detection stage, automated adjustment and all-round detection of the detection stage are realized, solving the problems of single function and low safety in the existing technology, and improving detection efficiency and safety.
Patent Information
- Application Number
- CN202520479539.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing fluorescence penetrant testing stations have limited functionality, cannot be adjusted to meet usage needs, and pose a risk of injury to operators under ultraviolet radiation, resulting in low safety.
A multifunctional fluorescence penetrant testing station was designed, comprising an adjustment component and a moving component. The height and angle of the testing station are adjusted by using a motor-driven threaded rod and gear transmission. Combined with an infrared sensor and a PLC controller, the operation is automated, reducing manual intervention.
It enables comprehensive testing at the testing station, improves testing efficiency, reduces the risk of ultraviolet exposure for operators, and enhances safety and ease of operation.
Smart Images

Figure CN223940819U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fluorescence penetrant testing station technology, specifically a multifunctional fluorescence penetrant testing station. Background Technology
[0002] Fluorescent penetrant testing, as an important non-destructive testing process, is mainly used for the detection of open defects on the surface of structural components. Typically, the workpiece surface is first cleaned to remove surface stains, then dried, fluorescent liquid is applied, the workpiece is then removed and dripped, dried again, and finally observed in a darkroom.
[0003] However, existing technologies still have significant shortcomings, such as:
[0004] In existing technologies, the testing station has a relatively simple function in actual use. It can only place the items to be tested and cannot be adjusted according to specific usage needs. Usually, the operator has to manually adjust the items to be tested for multi-directional testing. Since ultraviolet light is usually used for testing, the operator's hands may be damaged by ultraviolet light, resulting in a low safety factor. Utility Model Content
[0005] The purpose of this invention is to provide a multifunctional fluorescence penetrant detection stage to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a multifunctional fluorescence penetrant detection stage, including a base plate and a detector body, wherein an adjustment component for turning the detection item is provided on the right side of the top of the base plate, the adjustment component including an adjustment box, the bottom of the adjustment box being slidably connected to the top of the base plate;
[0007] A second motor is bolted to the left side of the bottom of the regulating box. A second threaded rod is fixedly connected to the output end of the second motor. A lifting plate is threadedly connected to the surface of the second threaded rod. A third motor is bolted to the left side of the bottom of the lifting plate. A transmission rod is fixedly connected to the output end of the third motor. A second gear is fixedly connected to the bottom of the transmission rod. A first gear is meshed with the right side of the second gear. A rotating rod is fixedly connected to the top of the first gear. The top of the rotating rod passes through the lifting plate and extends to the top of the lifting plate, where a testing platform is fixedly connected. The connection between the lifting plate and the rotating rod is fixedly connected by a bearing. The top of the lifting plate is fixedly connected to the outer ring of the bearing, and the surface of the rotating rod is fixedly connected to the inner ring of the bearing.
[0008] Preferably, the top of the base plate is provided with a moving component for moving the testing platform. The moving component includes a fixed plate, the bottom of which is fixedly connected to the top of the base plate. A first motor is fixedly installed on the outer side of the fixed plate by bolts. A first threaded rod is fixedly connected to the output end of the first motor. A threaded block is threadedly connected to the surface of the first threaded rod. The inner side of the threaded block is fixedly connected to the outer side of the adjusting box.
[0009] Preferably, an indicator light panel is provided at the upper end of the front of the adjustment box, a PLC controller is provided at the lower end of the front of the adjustment box, an mounting plate is fixedly connected to the top right side of the adjustment box, an infrared sensor is fixedly connected to the middle of the mounting plate, a positioning plate is fixedly connected to one side of the top of the placement detection platform, and a detection block is fixedly connected to the surface of the positioning plate.
[0010] Preferably, a vertical plate is fixedly connected to one side of the top of the base plate, and the top of the inner side of the vertical plate is fixedly connected to the detector body by bolts, and a transparent plate is provided on the front of the detector body.
[0011] Preferably, a sliding guide groove is provided at the middle of the front side and the middle of the back side of the inner cavity of the adjusting box. A sliding guide block is slidably connected to the inner cavity of the sliding guide groove. A support rod is fixedly connected to the surface of the sliding guide block. The top of the support rod is fixedly connected to both sides of the bottom of the lifting plate.
[0012] Preferably, a power supply box is fixedly connected to the bottom of the outer side of the vertical plate by bolts, a power supply is fixedly connected to the inner cavity of the power supply box by bolts, a power socket is provided on the right side of the power supply box, a device reserved socket is provided on the left side of the power supply box, and a detachable movable door panel is provided on the top of the power supply box.
[0013] Preferably, a slider is fixedly connected to one side of the adjustment box, a slide rod is slidably connected to the inner cavity of the slider, and the outer side of the slide rod is fixedly connected to the inner side of the fixing plate.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. By utilizing the adjustment components, when the detector inspects an item on top of the inspection platform, the second motor drives the second threaded rod to rotate. The second threaded rod then drives the lifting plate, which is threaded to it, to rotate and move up and down, thereby adjusting the inspection height of the item on top of the inspection platform. Simultaneously, the third motor can drive the transmission rod to rotate, which in turn drives the second gear, the first gear, and the rotating rod to rotate. The rotation of the rotating rod causes the inspection platform to rotate, enabling the item on top of the inspection platform to be inspected from all directions, thus improving inspection efficiency.
[0016] 2. Utilizing the movable component, the first motor drives the first threaded rod to rotate, which in turn drives the threaded block to rotate and move back and forth. The threaded block can then move the adjusting box, making it convenient for operators to replace and retrieve the items being tested. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the structure of the threaded block of this utility model;
[0019] Figure 3 This is a schematic diagram of the slider of this utility model;
[0020] Figure 4 This is a schematic diagram of the structure of the second motor of this utility model;
[0021] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0022] In the diagram: 1. Base plate; 2. Moving component; 21. Fixed plate; 22. First motor; 23. First threaded rod; 24. Threaded block; 25. Slider; 26. Sliding rod; 3. Adjusting component; 31. Adjusting box; 32. Second threaded rod; 33. Rotating rod; 34. Placement test platform; 35. Lifting plate; 36. Sliding guide groove; 37. Sliding guide block; 38. Support rod; 39. Second motor; 310. First gear; 311. Second gear; 312. Transmission rod; 313. Third motor; 4. Power supply box; 5. Power socket; 6. Vertical plate; 7. Tester body; 8. Transparent plate; 9. PLC controller; 10. Indicator light panel; 11. Mounting plate; 12. Infrared sensor; 13. Positioning plate; 14. Detection block; 15. Power supply; 16. Equipment reserved socket. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-5This utility model provides a technical solution: a multifunctional fluorescence penetration detection station, including a base plate 1 and a detector body 7. An adjustment component 3 for turning the test item is provided on the right side of the top of the base plate 1. The adjustment component 3 includes an adjustment box 31, and the bottom of the adjustment box 31 is slidably connected to the top of the base plate 1.
[0025] A second motor 39 is fixedly installed on the left side of the bottom of the inner cavity of the regulating box 31 by bolts. The output end of the second motor 39 is fixedly connected to a second threaded rod 32. A lifting plate 35 is threadedly connected to the surface of the second threaded rod 32. A third motor 313 is fixedly installed on the left side of the bottom of the lifting plate 35 by bolts. A transmission rod 312 is fixedly connected to the output end of the third motor 313. A second gear 311 is fixedly connected to the bottom of the transmission rod 312. A first gear 310 is meshed with the right side of the second gear 311. A rotating rod 33 is fixedly connected to the top of the first gear 310. The top of the rotating rod 33 passes through the lifting plate 35 and extends to the top of the lifting plate 35, where a testing platform 34 is fixedly connected. The connection between the lifting plate 35 and the rotating rod 33 is fixedly connected by a bearing. The top of the lifting plate 35 is fixedly connected to the outer ring of the bearing, and the surface of the rotating rod 33 is fixedly connected to the inner ring of the bearing.
[0026] In this embodiment, the second motor 39 drives the second threaded rod 32 to rotate, causing the lifting plate 35, which is threadedly connected to the surface of the second threaded rod 32, to move up and down as needed. The lifting plate 35 drives the entire detection platform to move downward to adjust the height of the item to be detected. The third motor 313 is then activated as needed. The third motor 313 drives the transmission rod 312, the second gear 311, the first gear 310, the rotating rod 33, and the placement detection platform 34 to rotate. The rotation of the placement detection platform 34 allows for comprehensive detection of the item, preventing any items from being missed. Both the second motor 39 and the third motor 313 are powered by an external power source and controlled by an external controller. The user can activate either the second motor 39 or the third motor 313 as needed.
[0027] Reference Figure 1 , Figure 2 and Figure 3 As shown, a moving assembly 2 for moving the testing table is provided on the top of the base plate 1. The moving assembly 2 includes a fixed plate 21. The bottom of the fixed plate 21 is fixedly connected to the top of the base plate 1. A first motor 22 is fixedly installed on the outer side of the fixed plate 21 by bolts. A first threaded rod 23 is fixedly connected to the output end of the first motor 22. A threaded block 24 is threadedly connected to the surface of the first threaded rod 23. The inner side of the threaded block 24 is fixedly connected to the outer side of the adjusting box 31.
[0028] In this embodiment, the first motor 22 drives the first threaded rod 23 to rotate, causing the threaded block 24 connected to the threaded surface of the first threaded rod 23 to move back and forth. The threaded block 24 drives the adjusting box 31 to move back and forth to adjust the test item. At the same time, it also makes it convenient for the operator to replace or pick up the test item. The first motor 22 is powered by an external power source and controlled by an external controller.
[0029] Reference Figure 2 and Figure 3 As shown, an indicator light panel 10 is provided at the upper end of the front of the adjustment box 31, a PLC controller 9 is provided at the lower end of the front of the adjustment box 31, an mounting plate 11 is fixedly connected to the top right side of the adjustment box 31, an infrared sensor 12 is fixedly connected to the middle of the mounting plate 11, a positioning plate 13 is fixedly connected to one side of the top of the detection platform 34, and a detection block 14 is fixedly connected to the surface of the positioning plate 13.
[0030] In this embodiment, the infrared sensor 12 can detect the position of the positioning plate 13 and the detection block 14 on the top of the detection platform 34. The detection block 14 can limit the angle of the detection platform 34 to avoid collisions caused by the detection platform 34 not returning to its original position during the up and down movement. The PLC controller 9 can be programmed according to actual needs to reduce manual operation and avoid unnecessary trouble caused by human error. The PLC controller 9 is powered by an external power supply.
[0031] Reference Figure 1 and Figure 2 As shown, a vertical plate 6 is fixedly connected to one side of the top of the base plate 1, and the top of the inner side of the vertical plate 6 is fixedly connected to the detector body 7 by bolts, and a transparent plate 8 is provided on the front of the detector body 7.
[0032] In this embodiment, the transparent plate 8 allows operators to easily view the detection status inside the detector body 7 without having to enter the detector body 7. This reduces the frequency and duration of contact between the ultraviolet rays inside the detector body 7 and the operator, thereby reducing the damage caused by the detector body 7 to the operator.
[0033] Reference Figure 4 As shown, a sliding guide groove 36 is provided at the middle of the front side and the middle of the back side of the inner cavity of the adjusting box 31. A sliding guide block 37 is slidably connected to the inner cavity of the sliding guide groove 36. A support rod 38 is fixedly connected to the surface of the sliding guide block 37. The top of the support rod 38 is fixedly connected to both sides of the bottom of the lifting plate 35.
[0034] In this embodiment, the movement of the lifting plate 35 is limited by the cooperation of the sliding guide groove 36 and the sliding guide block 37 to prevent the lifting plate 35 from bending or deflecting due to the pressure of the detected object during the lifting process. The cooperation of the sliding guide block 37 and the support rod 38 can limit and support the lifting plate 35, increasing the load-bearing capacity of the lifting plate 35.
[0035] Reference Figure 1 and Figure 3 As shown, the bottom of the outer side of the vertical plate 6 is fixedly connected to the power supply box 4 by bolts. The inner cavity of the power supply box 4 is fixedly connected to the power supply 15 by bolts. The right side of the power supply box 4 is provided with a power socket 5, the left side of the power supply box 4 is provided with a reserved equipment socket 16, and the top of the power supply box 4 is provided with a detachable movable door panel.
[0036] In this embodiment, the power supply 15 is configured to provide dedicated power to the detector body 7. If a power outage occurs during the data acquisition and recording phase, unsaved data may be lost. Additionally, if the detection process is interrupted, the reaction state of the detected item may change, leading to inaccurate detection results. The device's reserved socket 16 allows the detector body 7 to be connected to the power supply 15 for power supply, while the power socket 5 allows an external power source to be connected to the power supply 15 for power supply, and the power supply 15 stores and supplies power.
[0037] Reference Figure 3 As shown, a slider 25 is fixedly connected to one side of the adjusting box 31, and a slide rod 26 is slidably connected to the inner cavity of the slider 25. The outer side of the slide rod 26 is fixedly connected to the inner side of the fixing plate 21.
[0038] In this embodiment, the slider 25 and the slide bar 26 limit the movement of the threaded block 24 to prevent the threaded block 24 from rotating during rotation. At the same time, they can disperse the stress borne by the threaded block 24 during movement and reduce the stress borne by the threaded block 24.
[0039] Working principle: The user places the pre-processed test item on top of the testing platform 34 and starts the first motor 22. The first motor 22 drives the first threaded rod 23 to rotate, causing the threaded block 24 on the surface of the first threaded rod 23 to move inward. Simultaneously, the inward movement of the threaded block 24 drives the adjusting box 31 and the testing platform 34 to move inward as a whole. When it reaches the bottom of the testing instrument body 7, the second motor 39 starts working. The second motor 39 drives the second threaded rod 32 to rotate, causing the lifting plate 35 on the surface of the second threaded rod 32 to move upward. The lifting plate 35 then drives the testing platform 34 and the test item upward into the inner cavity of the testing instrument body 7 for testing. The user can view the internal testing status through the transparent plate 8 on the surface of the testing instrument body 7. The user can then start the third motor 313. The process begins with the third motor 313 driving the transmission rod 312 to rotate, which in turn drives the second gear 311 and the first gear 310 to rotate. Simultaneously, the rotation of the first gear 310 causes the placement detection platform 34 to rotate, allowing items on top of the platform to be rotated for detection, preventing blind spots or undetected items. After detection, the second motor 39 drives the placement detection platform 34 downwards. At this time, the infrared sensor 12 detects the position of the detection block 14. When the detection block 14 is not detected, the indicator light panel 10 displays a red light, and the third motor 313 starts rotating the placement detection platform 34. When the detection block 14 is detected by the infrared sensor 12, the indicator light panel 10 displays a green light, and the second motor 39 starts moving the placement detection platform 34 downwards for storage.
[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A multifunctional fluorescence permeation detection stage, comprising a base plate (1) and a detector body (7), characterized in that: An adjustment component (3) for turning the test item is provided on the right side of the top of the base plate (1). The adjustment component (3) includes an adjustment box (31), the bottom of which is slidably connected to the top of the base plate (1). A second motor (39) is fixedly installed on the left side of the bottom of the inner cavity of the regulating box (31) by bolts. The output end of the second motor (39) is fixedly connected to a second threaded rod (32). A lifting plate (35) is threadedly connected to the surface of the second threaded rod (32). A third motor (313) is fixedly installed on the left side of the bottom of the lifting plate (35) by bolts. The output end of the third motor (313) is fixedly connected to a transmission rod (312). A second gear (311) is fixedly connected to the bottom of the transmission rod (312). The right side of the second gear (311) is meshed with the first gear (310). The top of the first gear (310) is fixedly connected with a rotating rod (33). The top of the rotating rod (33) passes through the lifting plate (35) and extends to the top of the lifting plate (35) where a testing platform (34) is fixedly connected. The connection between the lifting plate (35) and the rotating rod (33) is fixedly connected by a bearing. The top of the lifting plate (35) is fixedly connected to the outer ring of the bearing, and the surface of the rotating rod (33) is fixedly connected to the inner ring of the bearing.
2. The multifunctional fluorescence permeation detection stage according to claim 1, characterized in that: The top of the base plate (1) is provided with a moving component (2) for moving the testing platform. The moving component (2) includes a fixed plate (21). The bottom of the fixed plate (21) is fixedly connected to the top of the base plate (1). A first motor (22) is fixedly installed on the outside of the fixed plate (21) by bolts. A first threaded rod (23) is fixedly connected to the output end of the first motor (22). A threaded block (24) is threadedly connected to the surface of the first threaded rod (23). The inner side of the threaded block (24) is fixedly connected to the outer side of the adjustment box (31).
3. The multifunctional fluorescence permeation detection stage according to claim 1, characterized in that: An indicator light panel (10) is provided at the upper end of the front of the adjustment box (31), a PLC controller (9) is provided at the lower end of the front of the adjustment box (31), an installation plate (11) is fixedly connected to the top right side of the adjustment box (31), an infrared sensor (12) is fixedly connected to the middle of the installation plate (11), a positioning plate (13) is fixedly connected to one side of the top of the placement detection platform (34), and a detection block (14) is fixedly connected to the surface of the positioning plate (13).
4. The multifunctional fluorescence penetrant detection stage according to claim 1, characterized in that: A vertical plate (6) is fixedly connected to one side of the top of the base plate (1), and the top of the inner side of the vertical plate (6) is fixedly connected to the detector body (7) by bolts, and a transparent plate (8) is provided on the front of the detector body (7).
5. The multifunctional fluorescence permeation detection stage according to claim 1, characterized in that: The middle of the front side and the middle of the back side of the inner cavity of the regulating box (31) are provided with sliding guide grooves (36). The inner cavity of the sliding guide groove (36) is slidably connected to a sliding guide block (37). A support rod (38) is fixedly connected to the surface of the sliding guide block (37). The top of the support rod (38) is fixedly connected to both sides of the bottom of the lifting plate (35).
6. A multifunctional fluorescence permeation detection stage according to claim 4, characterized in that: The bottom of the outer side of the vertical plate (6) is fixedly connected to the power supply box (4) by bolts. The inner cavity of the power supply box (4) is fixedly connected to the power supply (15) by bolts. The right side of the power supply box (4) is provided with a power socket (5). The left side of the power supply box (4) is provided with a reserved equipment socket (16). The top of the power supply box (4) is provided with a detachable movable door panel.
7. A multifunctional fluorescence permeation detection stage according to claim 2, characterized in that: A slider (25) is fixedly connected to one side of the adjustment box (31), and a slide rod (26) is slidably connected to the inner cavity of the slider (25), and the outer side of the slide rod (26) is fixedly connected to the inner side of the fixing plate (21).