A mediation type ultrasonic flaw detector sunshade
Patent Information
- Application Number
- CN202522060836.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-09-25
- Estimated Expiration
- 2035-09-25
AI Technical Summary
[0002]超声波探伤仪适用于焊缝、锻件等金属和部分非金属材料的无损检测,现在工业超声波探伤过程中,使用的超声波设备大多数是模拟超声波探伤仪和数字超声波探伤仪,模拟超声波探伤仪采用高亮度、内刻度示波晶体管,波形清晰,而数字超声波探伤仪采用TFT-LCD液晶显示屏是薄膜晶体管型液晶显示屏、高对比度,色彩丰富;液晶屏液晶本身不发光时靠背光来显示的,而对着强光的话,屏幕表面会反射强光,所以屏幕本身的背光携带的液晶显示会给反射的强光糅合干扰掉,所以肯定不清楚,显示效果均不令人满意,给探伤人员观察缺陷显示带来一定的困难,造成超声波探伤漏检缺陷的概率增加
一、通过设置圆座、圆套、固定螺栓、竖管、支撑杆、连接座、横梁和遮光板,在使用超声波探伤仪进行探伤时,将遮光罩安装到探伤仪上,通过圆座和圆套的配合,可灵活调整竖管和支撑杆的倾斜角度,同时配合横梁和连接座,可以横梁为轴心转动遮光板,调整遮光板的角度,便于根据阳光照射的角度,调整遮光板的位置的角度,更好起到遮光效果,实用性强。
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Figure CN224803010U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flaw detector technology, and more specifically, it relates to a light shield for an adjustable ultrasonic flaw detector. Background Technology
[0002] Ultrasonic flaw detectors are suitable for non-destructive testing of metals and some non-metallic materials such as welds and forgings. Currently, most ultrasonic equipment used in industrial ultrasonic flaw detection processes are analog and digital ultrasonic flaw detectors. Analog ultrasonic flaw detectors use high-brightness, internally scaled oscilloscope transistors, producing clear waveforms. Digital ultrasonic flaw detectors use TFT-LCD liquid crystal displays, which are thin-film transistor liquid crystal displays with high contrast and rich colors. When the liquid crystal itself does not emit light, it relies on backlight for display. However, when exposed to strong light, the screen surface reflects strong light, so the liquid crystal display carried by the screen's own backlight is mixed and interfered with by the reflected strong light, resulting in unclear and unsatisfactory display effects. This makes it difficult for flaw detectors to observe defects, increasing the probability of missed defects in ultrasonic flaw detection. To address the aforementioned issues, the current solution is to directly install a fixed sunshade on the flaw detector to provide some light blocking. However, the existing sunshade has a fixed shading angle and height, making it difficult to adjust flexibly. Furthermore, when using the flaw detector, different time synchronization positions result in different angles of sunlight, making it difficult to achieve a good shading effect. Moreover, the existing sunshade is directly fixed to the flaw detector, making it difficult to quickly disassemble and replace it. Utility Model Content
[0003] (a) Technical problems to be solved In view of the problems existing in the prior art, this utility model provides an adjustable ultrasonic flaw detector light shield to solve the technical problems mentioned in the background art.
[0004] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a light shield for an adjustable ultrasonic flaw detector, comprising a fixed base, a fixed plate fixedly mounted on the fixed base, a circular seat fixedly mounted on the fixed plate, a circular sleeve rotatably mounted on the circular seat, a fixing bolt rotatably mounted on the circular sleeve and threadedly connected to the circular seat, a vertical tube fixedly mounted on the circular sleeve, a support rod slidably mounted inside the vertical tube, a connecting seat fixedly mounted on the support rod, a crossbeam rotatably mounted on the connecting seat, a light shield fixedly mounted on the crossbeam, and a clamping assembly mounted on the fixed base.
[0005] The present invention is further configured such that an arc groove is provided on the circular base, and a positioning strip is fixedly provided inside the circular sleeve. The positioning strip is snapped into the arc groove, and several sets of arc grooves and positioning strips are provided to facilitate limiting and fixing the position of the circular sleeve.
[0006] The present invention is further provided that the vertical tube is threaded with a positioning bolt, which facilitates the positioning and fixing of the support rod.
[0007] The present invention is further configured such that the crossbeam is provided with an inner groove, a crossbar is slidably inserted into the inner groove, the light-shielding plate is provided with a square groove, an inner plate is fixedly provided on the crossbar, and the inner plate is slidably inserted into the square groove, so as to facilitate flexible adjustment of the light-shielding range.
[0008] The present invention is further provided that a circular block is fixedly disposed on the crossbar.
[0009] The present invention is further configured such that the mounting assembly includes a slide block, the slide block is fixedly mounted on a fixed base, the slide block is provided with a slide groove, a fixed block is fixedly disposed in the slide groove, a bracket is slidably mounted in the slide groove, a movable clamping plate is fixedly disposed on the bracket, and a connecting bolt is rotatably disposed on the bracket, the connecting bolt being threadedly connected to the fixed block, so as to facilitate flexible adjustment of the distance between the movable clamping plate and the fixed plate.
[0010] The present invention is further configured such that a horizontal tube is fixedly installed on the fixed base, a support rod is slidably installed inside the horizontal tube, and the support rod is fixedly connected to the movable clamping plate.
[0011] The present invention is further provided with protruding strips fixedly provided on both the fixed plate and the movable clamp.
[0012] (III) Beneficial Effects Compared with the prior art, this utility model provides an adjustable ultrasonic flaw detector light shield, which has the following beneficial effects: 1. By setting up a circular base, circular sleeve, fixing bolts, vertical pipe, support rod, connecting seat, crossbeam, and light shield, when using an ultrasonic flaw detector for flaw detection, the light shield is installed on the flaw detector. Through the cooperation of the circular base and circular sleeve, the tilt angle of the vertical pipe and support rod can be flexibly adjusted. At the same time, in conjunction with the crossbeam and connecting seat, the light shield can be rotated around the crossbeam as the axis to adjust the angle of the light shield. This makes it easy to adjust the position and angle of the light shield according to the angle of sunlight, so as to achieve a better light-blocking effect and has strong practicality.
[0013] Second, by setting up a crossbar, inner plate, and circular block, when shielding the flaw detector, the crossbar and inner plate can be pulled out to flexibly adjust the length of the shielding plate, which is highly flexible and facilitates better shielding effect.
[0014] Third, by setting up a sliding base, fixing block, bracket, movable clamping plate and connecting bolts, when installing the light shield onto the flaw detector, the distance between the fixed plate and the movable clamping plate can be flexibly adjusted by turning the connecting bolts in conjunction with the fixing block. After the flaw detector is clamped onto the fixed base, the connecting bolts are turned in the opposite direction to bring the movable clamping plate closer to the fixed plate, thereby clamping and fixing it onto the flaw detector. The operation is simple and convenient, and it is easy to quickly disassemble and assemble. It can also adapt to flaw detectors of different widths and has a wide range of applications. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the first axial view structure of this utility model; Figure 2 This is a schematic diagram of the second axial view structure of this utility model; Figure 3 This is a schematic diagram of the structure of the fixed base and the circular base in this utility model; Figure 4 This is a schematic diagram of the structure of the circular sleeve and the vertical tube in this utility model; Figure 5 This is a schematic diagram of the bracket and movable clamp in this utility model.
[0016] In the diagram: 1. Fixed seat; 2. Fixed plate; 3. Round seat; 4. Round sleeve; 5. Fixing bolt; 6. Vertical tube; 7. Support rod; 8. Connecting seat; 9. Crossbeam; 10. Sunshade plate; 11. Arc groove; 12. Positioning strip; 13. Positioning bolt; 14. Crossbar; 15. Inner plate; 16. Round block; 17. Slide seat; 18. Fixed block; 19. Bracket; 20. Movable clamp; 21. Connecting bolt; 22. Horizontal tube; 23. Support rod; 24. Protruding strip. Detailed Implementation
[0017] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0018] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0019] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0020] Please see Figures 1-4A light shield for an adjustable ultrasonic flaw detector includes a fixed base 1, a fixed plate 2 fixedly mounted on the fixed base 1, a circular base 3 fixedly mounted on the fixed plate 2, a circular sleeve 4 rotatably mounted on the circular base 3, a fixing bolt 5 rotatably mounted on the circular sleeve 4 and threadedly connected to the circular base 3, a vertical tube 6 fixedly mounted on the circular sleeve 4, a support rod 7 slidably mounted inside the vertical tube 6, a connecting seat 8 fixedly mounted on the support rod 7, a crossbeam 9 rotatably mounted on the connecting seat 8, a light shield 10 fixedly mounted on the crossbeam 9, a clamping assembly mounted on the fixed base 1, an arc groove 11 mounted on the circular base 3, a positioning strip 12 fixedly mounted inside the circular sleeve 4, the positioning strip 12 being clamped in the arc groove 11, and several sets of arc grooves 11 and positioning strips 12 being provided, and a positioning bolt 13 threadedly connected to the vertical tube 6.
[0021] Specifically, when using an ultrasonic flaw detector, the light shield is installed on the flaw detector. Through the cooperation of the round base 3 and the round sleeve 4, the tilt angle of the vertical tube 6 and the support rod 7 can be flexibly adjusted. At the same time, in conjunction with the crossbeam 9 and the connecting seat 8, the light shield 10 can be rotated around the crossbeam 9 as the axis to adjust the angle of the light shield 10. This makes it easy to adjust the position and angle of the light shield 10 according to the angle of sunlight, so as to achieve a better light-blocking effect and make it highly practical.
[0022] Please see Figures 1-2 The crossbeam 9 is provided with an inner groove, and a crossbar 14 is slidably inserted into the inner groove. The light-shielding plate 10 is provided with a square groove. An inner plate 15 is fixedly installed on the crossbar 14 and is slidably inserted into the square groove. A round block 16 is fixedly installed on the crossbar 14.
[0023] Specifically, when shielding the flaw detector from light, the crossbar 14 and inner plate 15 can be pulled out to flexibly adjust the length of the light shield 10, which is highly flexible and facilitates better light shielding.
[0024] Please see Figure 1 , Figure 2 , Figure 3 and Figure 5 The mounting assembly includes a slide 17, which is fixedly mounted on a fixed base 1. The slide 17 has a slide groove, and a fixed block 18 is fixedly mounted in the slide groove. A bracket 19 is slidably mounted in the slide groove, and a movable clamping plate 20 is fixedly mounted on the bracket 19. A connecting bolt 21 is rotatably mounted on the bracket 19 and is threadedly connected to the fixed block 18. A horizontal tube 22 is fixedly mounted on the fixed base 1, and a support rod 23 is slidably mounted in the horizontal tube 22. The support rod 23 is fixedly connected to the movable clamping plate 20. Both the fixed plate 2 and the movable clamping plate 20 are fixedly provided with protruding strips 24.
[0025] Specifically, when installing the light shield onto the flaw detector, the distance between the fixed plate 2 and the movable clamping plate 20 can be flexibly adjusted by tightening the connecting bolt 21 in conjunction with the fixing block 18. After the flaw detector is clipped onto the fixed base 1, the connecting bolt 21 is tightened in the opposite direction to bring the movable clamping plate 20 closer to the fixed plate 2, thereby clamping and fixing it onto the flaw detector. The operation is simple and convenient, and it is easy to quickly disassemble and assemble. It can also adapt to flaw detectors of different widths and has a wide range of applications.
[0026] In summary, when using the overall equipment: When using an ultrasonic flaw detector, the light shield is installed on the flaw detector. Through the cooperation of the round base 3 and the round sleeve 4, the tilt angle of the vertical tube 6 and the support rod 7 can be flexibly adjusted. At the same time, with the cooperation of the crossbeam 9 and the connecting seat 8, the light shield 10 can be rotated around the crossbeam 9 as the axis to adjust the angle of the light shield 10. This makes it easy to adjust the position and angle of the light shield 10 according to the angle of sunlight, so as to achieve a better light shielding effect and make it highly practical.
[0027] When shielding the flaw detector from light, the crossbar 14 and inner plate 15 can be pulled out to flexibly adjust the length of the light shield 10, which is highly flexible and facilitates better light shielding.
[0028] When installing the light shield onto the flaw detector, the distance between the fixed plate 2 and the movable clamping plate 20 can be flexibly adjusted by tightening the connecting bolt 21 in conjunction with the fixing block 18. After the flaw detector is clamped onto the fixed base 1, the connecting bolt 21 is tightened in the opposite direction to bring the movable clamping plate 20 closer to the fixed plate 2, thereby clamping and fixing it onto the flaw detector. The operation is simple and convenient, and it is easy to quickly disassemble and assemble. It can also adapt to flaw detectors of different widths and has a wide range of applications.
[0029] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. A light shield for an adjustable ultrasonic flaw detector, comprising a fixed base (1), wherein a fixed plate (2) is fixedly disposed on the fixed base (1), characterized in that: A circular seat (3) is fixedly installed on the fixed plate (2). A circular sleeve (4) is rotatably installed on the circular seat (3). A fixing bolt (5) is rotatably installed on the circular sleeve (4) and threadedly connected to the circular seat (3). A vertical tube (6) is fixedly installed on the circular sleeve (4). A support rod (7) is slidably installed inside the vertical tube (6). A connecting seat (8) is fixedly installed on the support rod (7). A crossbeam (9) is rotatably installed on the connecting seat (8). A light-shielding plate (10) is fixedly installed on the crossbeam (9). A clamping assembly is installed on the fixed seat (1).
2. The adjustable ultrasonic flaw detector light shield according to claim 1, characterized in that: The circular base (3) is provided with an arc groove (11), and a positioning strip (12) is fixedly provided inside the circular sleeve (4). The positioning strip (12) is fitted in the arc groove (11), and there are several sets of arc grooves (11) and positioning strips (12).
3. The light shield for an adjustable ultrasonic flaw detector according to claim 1, characterized in that: The vertical tube (6) is threaded with a positioning bolt (13).
4. The light shield for an adjustable ultrasonic flaw detector according to claim 1, characterized in that: The crossbeam (9) is provided with an inner groove, and a crossbar (14) is slidably inserted into the inner groove. The light shield (10) is provided with a square groove, and an inner plate (15) is fixedly provided on the crossbar (14). The inner plate (15) is slidably inserted into the square groove.
5. A light shield for an adjustable ultrasonic flaw detector according to claim 4, characterized in that: A circular block (16) is fixedly installed on the crossbar (14).
6. The light shield for an adjustable ultrasonic flaw detector according to claim 1, characterized in that: The mounting assembly includes a slide (17), which is fixedly mounted on a fixed base (1). The slide (17) has a slide groove, and a fixed block (18) is fixedly mounted in the slide groove. A bracket (19) is slidably mounted in the slide groove. A movable clamp (20) is fixedly mounted on the bracket (19). A connecting bolt (21) is rotatably mounted on the bracket (19), and the connecting bolt (21) is threadedly connected to the fixed block (18).
7. A light shield for an adjustable ultrasonic flaw detector according to claim 6, characterized in that: A horizontal tube (22) is fixedly installed on the fixed base (1), and a support rod (23) is slidably installed inside the horizontal tube (22). The support rod (23) is fixedly connected to the movable clamp (20).
8. A light shield for an adjustable ultrasonic flaw detector according to claim 6, characterized in that: Both the fixed plate (2) and the movable clamping plate (20) are fixedly provided with protruding strips (24).