Anti-interference fluorescence permeation imaging device

Abstract

The utility model belongs to the technical field of imaging devices, and particularly relates to an anti-interference fluorescence permeation imaging device which comprises a base, a main body is fixedly connected to the upper end of the base, a cover is hinged to the upper end of the main body through a damping shaft, a displayer is arranged on the main body, and a square plate is slidably connected to the interior of the base. The lower end of the square plate is fixedly connected with a threaded rod, the lower end of the threaded rod is fixedly connected with a guide frame, the guide frame is slidably connected with the base, and the interior of the base is rotatably connected with a limiting block. By arranging the base plate, the sealing gasket, the spring and other components, when the cover is closed, the sealing gasket and the base plate are driven to be attached through the elastic force of the spring, so that the sealing performance between the cover and the main body is effectively improved, and the problems that the sealing effect of the cover and the main body of the fluorescent permeation imaging device is poor and the service life is short are solved. And data interference caused by impurities such as dust in an external environment is easily caused.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of developing device, concretely is a kind of anti-interference fluorescent penetration developing device. BACKGROUND

[0002] The fluorescent penetration developing device is a kind of non-destructive testing equipment using fluorescent dye and developing technology, which is widely used in detecting the micro cracks, defects and irregularities on the surface of objects. The device uses the principle of fluorescent penetration, and the fluorescent penetration liquid is penetrated into the micro cracks or pores on the surface of the detected object. When irradiated by a specific light source, the fluorescent signal at the defect site becomes particularly obvious, thereby helping the detection personnel to quickly identify the defect position. According to the utility model disclosed in patent authorization announcement No. CN207528632U, a kind of developing device for fluorescent penetration detection, the device belongs to the technical field of workpiece defect detection, solves the problems of low detection precision, low cleanliness and poor environmental performance of the developing device in the prior art, including storage barrel, static tank and recycler, the static tank side is respectively provided with upper and lower parallel first air inlet structure and second air inlet structure, the first air inlet structure includes first conduit and first spray head, the second air inlet structure includes second conduit, the second conduit is embedded in the tank wall, a push rod is inserted into the top of the second conduit, an extension cylinder is arranged at one end of the push rod, and a second spray head is arranged at the other end of the push rod, and an infrared distance measuring instrument is arranged at the bottom of the second spray head.

[0003] However, the sealing effect between the cover and the main body of the fluorescent penetration developing device is not good during use, which causes dust, moisture and other impurities from the outside environment to easily enter the interior of the device. This situation not only affects the normal operation of the device, but also may interfere with the accuracy of the detection data. The entry of dust and impurities may adhere to the sample surface during the detection process, affecting the penetration effect or cleanliness of the fluorescent liquid, and thus causing the detection result to be distorted. UTILITY MODEL CONTENTS

[0004] The utility model aims to provide an anti-interference fluorescent penetration developing device, which solves the problem of poor sealing effect between the cover and the main body of the fluorescent penetration developing device, which easily causes data interference caused by dust and other impurities from the outside environment.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an anti-interference fluorescent penetration developing device, comprising a base, the upper end of the base is fixedly connected with a main body, the upper end of the main body is hingedly connected with a cover through a damping shaft, a display is arranged on the main body, a square plate is slidably connected in the base, a threaded rod is fixedly connected to the lower end of the square plate, a guide frame is fixedly connected to the lower end of the threaded rod, the guide frame is slidably connected with the base, a limiting block is rotatably connected in the base, the limiting block is movably connected with the threaded rod, a limiting sleeve is fixedly connected to the lower end of the limiting block, and a protection mechanism is arranged on the cover.

[0006] Preferably, the inside of the guide frame is fixedly connected with a fixing rod, the outside of the base is fixedly connected with a fixing block, the fixing block is slidably connected with the guide frame, and the fixing block is slidably connected with the fixing rod, so that the guide frame is limited in position.

[0007] Preferably, the outside of the limiting block is fixedly connected with a protruding block, and the protruding block is rotatably connected with the base, so that the limiting block can be kept stable when rotating.

[0008] Preferably, the limiting sleeve is in contact with the base, the limiting sleeve is in contact with the guide frame, and the limiting sleeve is threadedly connected with the threaded rod, so that the position of the threaded rod can be adjusted.

[0009] Preferably, the protection mechanism comprises a pad plate, the inside of the main body is fixedly connected with the pad plate, the inside of the cover is slidably connected with a sealing gasket, the lower end of the cover is fixedly connected with a sliding rod, the sliding rod is slidably connected with the sealing gasket, the outside of the sliding rod is fixedly connected with a sliding block, the sliding block is slidably connected with the sealing gasket, the inside of the sealing gasket is fixedly connected with a fixing frame, the fixing frame is in contact with the sliding rod, the fixing frame is slidably connected with the sliding block, and the outside of the fixing frame is provided with a spring, so that dust can be prevented from entering the main body and causing data interference.

[0010] Preferably, the sealing gasket is slidably connected with the main body, and the sealing gasket is in contact with the pad plate, so that the sealing property between the cover and the main body can be improved.

[0011] Preferably, one end of the spring is in contact with the fixing frame, and the other end of the spring is in contact with the sliding block, so that the sealing gasket can be attached to the pad plate.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. The pad plate, the sealing gasket and the spring are arranged, so that the sealing gasket is attached to the pad plate through the elastic force of the spring when the cover is closed, the sealing property between the cover and the main body is improved, and the problem that the sealing effect between the cover and the main body of the fluorescent penetrant inspection device is poor and dust and impurities in the external environment cause data interference is solved.

[0014] 2. The threaded rod, the limiting sleeve and the guide frame are arranged, the limiting sleeve is rotated, the limiting sleeve and the threaded rod are in threaded movement, the position of the guide frame is adjusted, the supporting point of the base is adjusted, and the base and the main body are kept stable. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The overall structure perspective view of the utility model;

[0016] Figure 2 The utility model discloses Figure 1 The partial structure perspective view of the utility model;

[0017] Figure 3 The utility model discloses Figure 1 The front view sectional view of the utility model;

[0018] Figure 4 The utility model discloses Figure 3 The structure enlarged view of A of the utility model.

[0019] In the drawing: 1, base, 2, main body, 3, cover, 4, display, 41, square plate, 42, threaded rod, 43, guide frame, 44, fixed rod, 45, fixed block, 46, limit block, 47, lug, 48, limit sleeve, 5, protection mechanism, 51, pad, 52, sealing gasket, 53, sliding rod, 54, sliding block, 55, fixed frame, 56, spring. Specific implementation

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1-4 A kind of anti-interference fluorescent penetration imaging device, including base 1, the upper end of base 1 is fixedly connected with main body 2, the upper end of main body 2 is hinged with cover 3 by damping shaft, display 4 is arranged on main body 2, square plate 41 is slidably connected in the inside of base 1, the lower end of square plate 41 is fixedly connected with threaded rod 42, the lower end of threaded rod 42 is fixedly connected with guide frame 43, guide frame 43 is slidably connected with base 1, fixed rod 44 is fixedly connected in the inside of guide frame 43, fixed block 45 is fixedly connected on the outside of base 1, fixed block 45 is slidably connected with guide frame 43.

[0022] Please refer to Figures 2-4The fixed block 45 is in sliding connection with the fixed rod 44, the fixed rod 44 and the fixed block 45 are designed, the position of the guide frame 43 can be limited, the limit block 46 is in rotary connection with the inside of the base 1, the limit block 46 is in movable connection with the threaded rod 42, the convex block 47 is fixedly connected to the outside of the limit block 46, the convex block 47 is in rotary connection with the base 1, the limit block 46 can be kept stable when rotating through the design of the convex block 47, the limit sleeve 48 is fixedly connected to the lower end of the limit block 46, the limit sleeve 48 is in contact with the base 1, the limit sleeve 48 is in contact with the guide frame 43, the limit sleeve 48 is in threaded connection with the threaded rod 42, the position of the threaded rod 42 can be adjusted through the design of the limit sleeve 48, and the cover 3 is provided with the protection mechanism 5.

[0023] Please refer to Figures 2-4 The protection mechanism 5 comprises the backing plate 51, the inside of the main body 2 is fixedly connected with the backing plate 51, the inside of the cover 3 is in sliding connection with the sealing gasket 52, the sealing gasket 52 is in sliding connection with the main body 2, the sealing gasket 52 is in contact with the backing plate 51, the sealing property between the cover 3 and the main body 2 can be increased through the design of the sealing gasket 52, the lower end of the cover 3 is fixedly connected with the sliding rod 53, the sliding rod 53 is in sliding connection with the sealing gasket 52, the outside of the sliding rod 53 is fixedly connected with the sliding block 54, the sliding block 54 is in sliding connection with the sealing gasket 52, the inside of the sealing gasket 52 is fixedly connected with the fixed frame 55, the fixed frame 55 is in contact with the sliding rod 53, the fixed frame 55 is in sliding connection with the sliding block 54, the outside of the fixed frame 55 is provided with the spring 56, one end of the spring 56 is in contact with the fixed frame 55, the other end of the spring 56 is in contact with the sliding block 54, the sealing gasket 52 can be combined with the backing plate 51 through the design of the spring 56, and dust can be prevented from entering the main body 2 to cause data interference through the design of the protection mechanism 5.

[0024] The utility model discloses specific implementation process as follows: when using, through rotating limit sleeve 48, make limit sleeve 48 and threaded rod 42 thread movement, thereby make threaded rod 42 drive guide frame 43 remove, can adjust the position of guide frame 43, thereby adjust the support point of base 1, can make base 1 place keep stable, can make main body 2 place keep stable,

[0025] When the cover 3 is closed, the cover 3 drives the sealing gasket 52 to slide into the main body 2, the sealing gasket 52 is in contact with the backing plate 51, the sealing gasket 52 slides on the sliding rod 53, the sealing gasket 52 drives the fixed frame 55 to move, the fixed frame 55 extrudes the spring 56, the sealing gasket 52 can be combined with the backing plate 51 through the elastic force of the spring 56 through the fixed frame 55, thereby effectively increasing the sealing property between the cover 3 and the main body 2.

[0026] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An interference-proof fluorescent penetration imaging device comprising a base (1), characterized in that: The upper end of the base (1) is fixedly connected with a main body (2), the upper end of the main body (2) is hingedly connected with a cover (3) through a damping shaft, a display (4) is arranged on the main body (2), a square plate (41) is slidably connected in the base (1), the lower end of the square plate (41) is fixedly connected with a threaded rod (42), the lower end of the threaded rod (42) is fixedly connected with a guide frame (43), the guide frame (43) is slidably connected with the base (1), a limiting block (46) is rotatably connected in the base (1), the limiting block (46) is movably connected with the threaded rod (42), the lower end of the limiting block (46) is fixedly connected with a limiting sleeve (48), and a protection mechanism (5) is arranged on the cover (3).

2. The tamper-evidencing fluorescent penetration view device of claim 1, wherein: The inside of the guide frame (43) is fixedly connected with a fixed rod (44), the outside of the base (1) is fixedly connected with a fixed block (45), the fixed block (45) is slidably connected with the guide frame (43), and the fixed block (45) is slidably connected with the fixed rod (44).

3. The tamper-evidencing fluorescent penetration view device of claim 1, wherein: The outside of the limiting block (46) is fixedly connected with a protruding block (47), and the protruding block (47) is rotatably connected with the base (1).

4. The tamper-evidencing fluorescent penetration view device of claim 1, wherein: The limiting sleeve (48) is in contact with the base (1), the limiting sleeve (48) is in contact with the guide frame (43), and the limiting sleeve (48) is connected with the threaded rod (42) through threads.

5. The tamper-evidencing fluorescent penetration view device of claim 1, wherein: The protection mechanism (5) comprises a backing plate (51), the inside of the main body (2) is fixedly connected with the backing plate (51), the inside of the cover (3) is slidably connected with a sealing gasket (52), the lower end of the cover (3) is fixedly connected with a sliding rod (53), the sliding rod (53) is slidably connected with the sealing gasket (52), the outside of the sliding rod (53) is fixedly connected with a sliding block (54), the sliding block (54) is slidably connected with the sealing gasket (52), the inside of the sealing gasket (52) is fixedly connected with a fixed frame (55), the fixed frame (55) is in contact with the sliding rod (53), the fixed frame (55) is slidably connected with the sliding block (54), and the outside of the fixed frame (55) is provided with a spring (56).

6. The tamper-evidencing fluorescent penetration view device of claim 5, wherein: The sealing gasket (52) is slidably connected with the main body (2), and the sealing gasket (52) is in contact with the backing plate (51).

7. The tamper-evidencing fluorescent penetration view device of claim 5, wherein: One end of the spring (56) is in contact with the fixed frame (55), and the other end of the spring (56) is in contact with the sliding block (54).

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