Rainbow light ray perspective crack detection machine

The design of the rainbow light perspective crack detection machine solves the problems of low efficiency and limited accuracy of manual visual inspection, and realizes automated high-precision crack detection of heavy workpieces.

CN223362051UActive Publication Date: 2025-09-19WUXI DONGCHENG PLASTIC & HARDWARE CO LTD
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Patent Information

Application Number
CN202422555973.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-09-19
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

In the prior art, manual visual inspection of workpiece cracks has low efficiency and limited accuracy, especially for heavy workpieces that are difficult to flip over for inspection.

Method used

A rainbow light perspective crack detection machine was designed, which includes a rainbow light transmitter and a detector body. The sliding mechanism and the supporting mechanism are used to achieve stable support and height adjustment of the workpiece. The rainbow light illumination and the optical sensor analysis of the detector are combined to automatically detect cracks in the workpiece.

Benefits of technology

The efficiency and accuracy of workpiece crack detection are improved, the limitations of manual visual inspection are avoided, especially for the detection of heavy workpieces, and automatic and high-precision crack detection is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a rainbow light ray perspective crack detector, which belongs to the technical field of crack detection, and comprises a rainbow light ray emitting end and a detector body, the top of the rainbow light ray emitting end is provided with a sliding plate, and the two sides of the top of the sliding plate are provided with sliding mechanisms. Moving plates are arranged on the two sides of the light emitting end of the rainbow lamp, and supporting mechanisms are arranged on the opposite sides of the two moving plates. The sliding mechanism comprises a pull ring, a non-slip mat, a supporting plate and two sliding blocks, the tops of the sliding blocks are fixedly connected with the bottom of the supporting plate, and the bottom of the non-slip mat is fixedly connected with the top of the supporting plate. The problems that a heavy workpiece is inconvenient to turn over for visual inspection, the detection efficiency is affected, and the detection precision is limited are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of crack detection, in particular to a rainbow light perspective crack detection machine. Background Art

[0002] Crack detection is an important quality control and safety measure used to detect defects such as cracks and fissures on the surface or inside objects.

[0003] Some existing methods for detecting cracks in workpieces are manual visual inspection, which requires workers to hold the workpiece. It is inconvenient to flip heavy workpieces for visual inspection, affecting detection efficiency and limiting detection accuracy.

[0004] Therefore, a rainbow light perspective crack detection machine is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a rainbow light perspective crack detection machine, which can solve the problem that some existing methods for detecting cracks in workpieces are manual visual inspection. Manual visual inspection requires workers to hold the workpiece, which is inconvenient to flip over heavy workpieces for visual inspection, affecting detection efficiency and having limited detection accuracy.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: a rainbow light perspective crack detection machine, comprising a rainbow light emitting end and a detection machine body, wherein a slide is provided on the top of the rainbow light emitting end, and sliding mechanisms are provided on both sides of the top of the slide, and movable plates are provided on both sides of the rainbow light emitting end, and supporting mechanisms are provided on opposite sides of the two movable plates;

[0007] The sliding mechanism includes a pull ring, an anti-slip pad, a support plate and two sliders. The top of the slider is fixedly connected to the bottom of the support plate, the bottom of the anti-slip pad is fixedly connected to the top of the support plate, and the side of the pull ring close to the support plate is fixedly connected to the support plate.

[0008] Preferably, the supporting mechanism includes a fixed plate, several rotating racks, several rollers and a baffle, the fixed plate is fixedly connected to the movable plate on one side close to the movable plate, the bottom of the rotating rack is fixedly connected to the top of the fixed plate, the rollers are rotatably connected to the inside of the rotating rack, and the baffle is fixedly connected to the fixed plate on one side close to the fixed plate.

[0009] Preferably, the bottom of the slide plate contacts the top of the roller, and both sides of the slide plate are in movable contact with the surface of the baffle.

[0010] Preferably, a stopper is fixedly connected to the front side of the fixed plate, and a stopper rod is fixedly connected between the rear sides of the two movable plates.

[0011] Preferably, a slide groove is provided on the front side and the rear side of the top, and the slider is slidably connected inside the slide groove.

[0012] Preferably, a detection through hole is opened inside the slide plate, and a pull block is fixedly connected to the front side of the top of the slide plate.

[0013] Preferably, both sides of the rainbow light emitting end are fixedly connected with fixed blocks, the top of the fixed block is fixedly connected with an adjusting rod, the top of the adjusting rod is fixedly connected to the bottom of the detection machine body, the opposite sides of the two movable plates are fixedly connected with limit frames, the adjusting rod is movably connected to the inside of the limit frame, the top of the limit frame is fixedly connected with a pull rod, and a handle is fixedly connected between the opposite sides of the two pull rods.

[0014] Preferably, a limiting hole is opened inside the adjusting rod, and the number of the limiting holes is several and evenly distributed inside the adjusting rod. Limiting buttons are provided on opposite sides of the two movable plates. The side of the limiting button close to the limiting frame passes through the limiting frame and extends to the inside of the limiting hole, and the surface of the limiting button is connected to the internal thread of the limiting frame.

[0015] Compared with the prior art, the beneficial effects of the present invention are:

[0016] 1. This application adjusts the position of the support plate by sliding it, which can facilitate the support of workpieces of different sizes. Then, the slide plate is slid backward to the top of the rainbow light emitting end, which can facilitate the stable support of the workpiece that needs crack detection. At this time, the rainbow light emitting end is controlled to emit rainbow light to illuminate the object to be detected, and then the workpiece can be inspected for cracks through the detection machine body.

[0017] 2. The present application uses rollers to support the skateboard for rotation, which can make the movement of the skateboard smoother, and uses baffles to limit the skateboard to prevent the skateboard from being separated from the rollers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is the overall structure diagram of the rainbow light perspective crack detection machine of the present utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional connection between the rainbow light emitting end and the fixing block in the utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional connection between the slide plate and the pull block in the utility model;

[0021] Figure 4 This is a three-dimensional connection diagram of the sliding mechanism in the present utility model;

[0022] Figure 5This is a three-dimensional exploded schematic diagram of the adjusting rod and the limiting frame in the utility model;

[0023] Figure 6 For this utility model Figure 2 A partial enlarged view of point A in the middle;

[0024] Figure 7 It is a schematic diagram of the three-dimensional connection between the fixing plate and the stopper in the present invention.

[0025] In the figure, 1. rainbow light emitting end; 2. supporting mechanism; 201. fixed plate; 202. rotating frame; 203. roller; 204. baffle; 3. fixed block; 4. movable plate; 5. detection machine body; 6. handle; 7. pull rod; 8. adjustment rod; 9. sliding mechanism; 901. pull ring; 902. anti-slip pad; 903. support plate; 904. slider; 10. slide plate; 11. pull block; 12. detection through hole; 13. slide groove; 14. limit hole; 15. stop block; 16. limit button; 17. limit frame; 18. stop rod. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] See also Figure 1-7 , this utility model provides a technical solution:

[0028] The rainbow light perspective crack detector includes a rainbow light emitting terminal 1 and a detector body 5. A slide 10 is provided on the top of the rainbow light emitting terminal 1. Sliding mechanisms 9 are provided on both sides of the top of the slide 10. Moving plates 4 are provided on both sides of the rainbow light emitting terminal 1. Support mechanisms 2 are provided on opposite sides of the two moving plates 4.

[0029] The sliding mechanism 9 includes a pull ring 901, an anti-slip pad 902, a support plate 903 and two sliders 904. The top of the slider 904 is fixedly connected to the bottom of the support plate 903, the bottom of the anti-slip pad 902 is fixedly connected to the top of the support plate 903, and the side of the pull ring 901 close to the support plate 903 is fixedly connected to the support plate 903.

[0030] In this embodiment: by adjusting the position of the sliding support plate 903, workpieces of different sizes can be supported conveniently, and then the slide plate 10 is slid backward to the top of the rainbow light emitting end 1, so that the workpiece that needs to be detected for cracks can be stably supported. At this time, the rainbow light emitting end 1 is controlled to emit rainbow light to illuminate the object to be detected, and then the workpiece can be detected for cracks through the detection machine body 5.

[0031] Specifically, such as Figure 2 As shown, the support mechanism 2 includes a fixed plate 201, several rotating racks 202, several rollers 203 and a baffle 204. The side of the fixed plate 201 close to the movable plate 4 is fixedly connected to the movable plate 4, the bottom of the rotating rack 202 is fixedly connected to the top of the fixed plate 201, the rollers 203 are rotatably connected to the inside of the rotating rack 202, and the side of the baffle 204 close to the fixed plate 201 is fixedly connected to the fixed plate 201.

[0032] Specifically, such as Figure 1 and Figure 6 As shown, the bottom of the slide plate 10 contacts the top of the roller 203 , and both sides of the slide plate 10 are in active contact with the surface of the baffle 204 .

[0033] Specifically, such as Figure 2 and Figure 7 As shown, a stopper 15 is fixedly connected to the front side of the fixed plate 201 , and a stopper rod 18 is fixedly connected between the rear sides of the two movable plates 4 .

[0034] In this embodiment: the skateboard 10 is rotationally supported by the roller 203, so that the movement of the skateboard 10 can be smoother, and the skateboard 10 is limited by the baffle 204, so that the movement of the skateboard 10 can be more stable. When the skateboard 10 moves to the front side of the skateboard 10 and contacts the surface of the block 15, the block 15 can limit the skateboard 10. When the skateboard 10 moves to the rear side of the skateboard 10 and contacts the front side of the baffle 18, the baffle 18 can limit the skateboard 10 to prevent the skateboard 10 from separating from the roller 203.

[0035] Specifically, such as Figure 3 and Figure 4 As shown, a slide groove 13 is provided on the front and rear sides of the top, and the slider 904 is slidably connected inside the slide groove 13.

[0036] Specifically, such as Figure 3 As shown, a detection through hole 12 is opened inside the slide plate 10 , and a pull block 11 is fixedly connected to the front side of the top of the slide plate 10 .

[0037] In this embodiment: by sliding the slider 904 inside the slide groove 13, the support plate 903 can be easily moved, the rainbow light emitted by the rainbow light emitting end 1 will pass through the detection through hole 12 to illuminate the workpiece, and the slide plate 10 can be easily pulled and pushed by holding the pull block 11.

[0038] Specifically, such as Figure 1 and Figure 5 As shown, both sides of the rainbow light emitting end 1 are fixedly connected with fixed blocks 3, the top of the fixed block 3 is fixedly connected with an adjusting rod 8, the top of the adjusting rod 8 is fixedly connected to the bottom of the detection machine body 5, the opposite sides of the two movable plates 4 are fixedly connected with a limit frame 17, the adjusting rod 8 is movably connected to the inside of the limit frame 17, the top of the limit frame 17 is fixedly connected with a pull rod 7, and a handle 6 is fixedly connected between the opposite sides of the two pull rods 7.

[0039] Specifically, such as Figure 1 and Figure 5 As shown, a limit hole 14 is opened inside the adjusting rod 8, and the number of the limit holes 14 is several and evenly distributed inside the adjusting rod 8. A limit button 16 is provided on the opposite side of the two movable plates 4. The side of the limit button 16 close to the limit frame 17 passes through the limit frame 17 and extends to the inside of the limit hole 14. The surface of the limit button 16 is connected to the internal thread of the limit frame 17.

[0040] In this embodiment: by holding the handle 6, the pull rod 7 and the limit frame 17 can be moved, which can drive the movable plate 4 to move, so that the height of the slide plate 10 can be adjusted, and workpieces of different heights can be conveniently placed on the top of the slide plate 10. By rotating the limit button 16, the limit button 16 is connected to the inner thread of the limit frame 17. When the limit button 16 is rotated, the limit button 16 can be moved. By moving the limit button 16 to the inside of the limit hole 14, the limit frame 17 can be limited, thereby limiting the height of the movable plate 4.

[0041] Working principle: Place the rainbow light emitting end 1 in a horizontal position, then slide the support plate 903 so that the slider 904 moves inside the slide groove 13. At this time, the distance between the two support plates 903 and the anti-slip pad 902 can be adjusted to facilitate the support of workpieces of different sizes. Then, use the handheld pull block 11 to push the slide plate 10 backward to the top of the rainbow light emitting end 1 so that the workpiece is located on the irradiation path of the rainbow light. At this time, control the rainbow light emitting end 1 to emit rainbow light to illuminate the object to be inspected. The rainbow light has a specific wavelength and intensity and can penetrate the object and propagate inside the object. When the light encounters cracks or defects inside the object, scattering, reflection or refraction will occur, thereby changing the propagation path and intensity of the light. The detection machine body 5 determines whether there are cracks inside the object by receiving and analyzing the light passing through the object. The detection machine body 5 captures the changes in light through a highly sensitive optical sensor and converts it into an electrical signal or image signal. Then, the signal is processed and interpreted through image processing and analysis algorithms to determine information such as the location, size and shape of the crack. By placing the workpiece on the top of the slide 10 and moving it, the problem of inconvenience in flipping over when visually inspecting a heavy workpiece can be avoided. The rainbow light is emitted by the rainbow light emitting end 1, and the workpiece is detected for cracks in cooperation with the detection machine body 5, which can improve the detection efficiency and detection accuracy, and avoid the problem that some existing methods for detecting cracks in workpieces are manual visual inspections, which require staff to hold the workpiece, and are inconvenient to flip over and visually inspect heavy workpieces, affecting the detection efficiency, and the detection accuracy is limited. The pull rod 7 and the limit frame 17 can be moved by holding the handle 6, which can drive the movable plate 4 to move, so that the height of the slide 10 can be adjusted, and workpieces of different heights can be placed on the top of the slide 10. It should be noted that the optical sensor is an existing mature technology that has been published and will not be described in detail here.

[0042] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A rainbow light perspective crack detection machine, comprising a rainbow light transmitting end (1) and a detection machine body (5), characterized in that: A slide plate (10) is provided on the top of the rainbow light emitting end (1), and sliding mechanisms (9) are provided on both sides of the top of the slide plate (10). A movable plate (4) is provided on both sides of the rainbow light emitting end (1), and a supporting mechanism (2) is provided on opposite sides of the two movable plates (4). The sliding mechanism (9) comprises a pull ring (901), an anti-slip pad (902), a support plate (903) and two sliders (904); the top of the slider (904) is fixedly connected to the bottom of the support plate (903); the bottom of the anti-slip pad (902) is fixedly connected to the top of the support plate (903); and the side of the pull ring (901) close to the support plate (903) is fixedly connected to the support plate (903).

2. The rainbow light perspective crack detection machine according to claim 1, characterized in that: The support mechanism (2) comprises a fixed plate (201), a plurality of rotating racks (202), a plurality of rollers (203) and a baffle (204); the fixed plate (201) is fixedly connected to the movable plate (4) on a side close to the movable plate (4); the bottom of the rotating rack (202) is fixedly connected to the top of the fixed plate (201); the rollers (203) are rotatably connected to the interior of the rotating rack (202); and the baffle (204) is fixedly connected to the fixed plate (201) on a side close to the fixed plate (201).

3. The rainbow light perspective crack detector according to claim 2, characterized in that: The bottom of the slide plate (10) contacts the top of the roller (203), and both sides of the slide plate (10) are in active contact with the surface of the baffle (204).

4. The rainbow light perspective crack detection machine according to claim 2, characterized in that: A stopper (15) is fixedly connected to the front side of the fixed plate (201), and a stopper rod (18) is fixedly connected between the rear sides of the two movable plates (4).

5. The rainbow light perspective crack detection machine according to claim 1, characterized in that: A sliding groove (13) is provided on the front side and the rear side of the top, and the slider (904) is slidably connected inside the sliding groove (13).

6. The rainbow light perspective crack detection machine according to claim 1, characterized in that: A detection through hole (12) is provided inside the slide plate (10), and a pull block (11) is fixedly connected to the front side of the top of the slide plate (10).

7. The rainbow light perspective crack detection machine according to claim 1, characterized in that: Both sides of the rainbow light emitting end (1) are fixedly connected to fixed blocks (3), the top of the fixed block (3) is fixedly connected to an adjusting rod (8), the top of the adjusting rod (8) is fixedly connected to the bottom of the detection machine body (5), the opposite sides of the two movable plates (4) are fixedly connected to a limit frame (17), the adjusting rod (8) is movably connected to the inside of the limit frame (17), the top of the limit frame (17) is fixedly connected to a pull rod (7), and a handle (6) is fixedly connected between the opposite sides of the two pull rods (7).

8. The rainbow light perspective crack detection machine according to claim 7, characterized in that: A limiting hole (14) is provided inside the adjusting rod (8), and the limiting holes (14) are multiple and evenly distributed inside the adjusting rod (8). Limiting buttons (16) are provided on opposite sides of the two movable plates (4). The limiting button (16) passes through the limiting frame (17) on a side close to the limiting frame (17) and extends to the inside of the limiting hole (14). The surface of the limiting button (16) is connected to the inner thread of the limiting frame (17).