Fluorescent penetration detection line for aviation aluminum parts

By designing a fluorescent penetrant testing line for aerospace aluminum parts, and utilizing an installation mechanism to achieve precise spraying of the fluorescent penetrant and automated workpiece processing, the problems of high material costs and complex operations in existing technologies have been solved, resulting in cost reduction and efficiency improvement.

CN223910807UActive Publication Date: 2026-02-13YANCHENG VLADI NONDESTRUCTIVE TESTING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520412479.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-11
Publication Date
2026-02-13
Estimated Expiration
2035-03-11

AI Technical Summary

Technical Problem

Existing fluorescent penetrant testing equipment requires the workpiece to be completely immersed in a large amount of fluorescent penetrant, resulting in high material costs and complex waste disposal after testing, which increases the testing cost.

Method used

Design a fluorescent penetrant testing line for aerospace aluminum parts. Through the installation mechanism, achieve precise spraying of fluorescent penetrant and automated clamping, movement, spraying, and processing of workpieces, reducing the consumption of fluorescent penetrant and simplifying the operation process.

Benefits of technology

It achieves precise coverage of fluorescent penetrants, reduces material costs and the complexity of testing, improves work efficiency, and reduces the complexity of manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fluorescent penetrant detection line for aviation aluminum parts, and relates to the technical field of fluorescent penetrant detection lines. The device comprises a supporting shell, a fixing shell is fixedly connected to the bottom of the inner wall of the supporting shell, the device further comprises a mounting mechanism, the mounting mechanism comprises a collecting shell slidably connected to the bottom of the inner wall of the supporting shell, and a first motor is fixedly connected to the rear side of the inner wall of the fixing shell; the output end of the first motor is fixedly connected with a rotating shaft through a coupler, the front end of the rotating shaft is fixedly connected with a rotating disc, the top of the front side of the rotating disc is fixedly connected with a tow bar, and the inner wall of the fixed shell is slidably connected with a connecting shell; the first motor is started to drive the rotating shaft and the annular spray head to reciprocate up and down so as to spray the workpiece, so that the fluorescent penetrant can accurately cover the surface of the workpiece to be detected, the consumption of the fluorescent penetrant is reduced, and the cost of materials and detection work is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to fluorescent penetrant inspection line technical field, especially, relate to a kind of aviation aluminium piece fluorescent penetrant inspection line. BACKGROUND

[0002] Fluorescent penetrant inspection is a kind of nondestructive testing method using fluorescent penetrant and ultraviolet to detect material surface defect, in this method, penetrant containing fluorescent substance is applied on workpiece surface, penetrant will penetrate into small defect on surface, through subsequent processing and ultraviolet irradiation, fluorescent penetrant at defect will emit fluorescence, so that the position and shape of defect are shown;

[0003] Current fluorescent penetrant inspection equipment is usually immersed in a large amount of fluorescent penetrant when operating, to carry out subsequent detection steps, this method not only consumes a large amount of fluorescent penetrant, increases material cost, but also needs to handle waste after detection is completed, further increases the cost of detection work. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of aviation aluminium piece fluorescent penetrant inspection line, by being provided with mounting mechanism, the problem that it is usually immersed in a large amount of fluorescent penetrant to carry out subsequent detection steps, this method not only consumes a large amount of fluorescent penetrant, increases material cost, but also needs to handle waste after detection is completed, further increases the cost of detection work is solved.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of aviation aluminium piece fluorescent penetrant inspection line, including support shell, the inner wall bottom of support shell is fixedly connected with fixed shell, further including, mounting mechanism, the mounting mechanism includes the collection shell of sliding connection in the inner wall bottom of support shell, the inner wall rear side of fixed shell is fixedly connected with first motor, the output of first motor is fixedly connected with rotating shaft through shaft coupling, the front end of rotating shaft is fixedly connected with carousel, the front side top of carousel is fixedly connected with drag link, the inner wall sliding connection of fixed shell has connecting shell.

[0007] Further, the outer wall of drag link is slidingly connected with the inner wall of connecting shell, the front side of connecting shell is fixedly connected with annular nozzle, the top of annular nozzle is communicated and fixedly connected with connecting pipe.

[0008] Further, the top of support shell is provided with connecting mechanism, the connecting mechanism includes the second motor of fixed connection in the inner wall right side of support shell, the output of second motor is fixedly connected with threaded rod through shaft coupling.

[0009] Further, the left end of the threaded rod is rotationally connected with the inner wall left side of the supporting shell, the outer wall of the second motor is sleeved with a sliding plate, the outer wall of the sliding plate is slidingly connected with the inner wall of the supporting shell, the bottom of the sliding plate is fixedly connected with an extension rod, the inner wall bottom of the supporting shell is fixedly connected with a plurality of treatment tanks, and the inner wall bottom of the fixed shell is fixedly connected with a sliding shell.

[0010] Further, the inner wall bottom of the supporting shell is fixedly connected with a storage shell, the output end of the extension rod is fixedly connected with a limiting shell, and the rear side of the inner wall of the limiting shell is fixedly connected with a third motor.

[0011] Further, the output end of the third motor is fixedly connected with a bidirectional threaded rod through a shaft coupling, the front end of the bidirectional threaded rod is rotationally connected with the front side of the inner wall of the limiting shell, and the outer wall of the bidirectional threaded rod is sleeved with a clamping shell.

[0012] The utility model has the following beneficial effects:

[0013] 1. By setting up the mounting mechanism, the workpiece is sprayed by driving the rotating shaft and the annular spray head to move up and down reciprocatingly, so that the fluorescent penetrant can accurately cover the surface of the workpiece to be detected, thereby reducing the consumption of the fluorescent penetrant and further reducing the cost of materials and detection work.

[0014] 2. By setting up the connecting mechanism, the workpiece is clamped by driving the two clamping shells through the third motor, then the sliding plate, the clamping shell and the workpiece are moved forward and backward by driving the sliding plate through the second motor, then the clamping shell and the workpiece are moved in height by driving the extension rod, the workpiece is sprayed into the inner wall of the mounting mechanism, then the workpiece is emulsified, cleaned and developed in the treatment tank, and finally the workpiece is detected by the staff, so that the workpiece is automatically clamped, moved, sprayed and treated through the above operation, thereby realizing a one-line detection production line, greatly reducing the complexity of manual operation and improving the work efficiency.

[0015] Of course, any product implementing the utility model does not necessarily need to achieve all the advantages described above. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creating labor.

[0017] Figure 1 It is the whole structure schematic view of the utility model;

[0018] Figure 2 It is the whole structure schematic view of the utility model;

[0019] Figure 3 It is the installation mechanism structure schematic view of the utility model;

[0020] Figure 4 It is the connection mechanism structure schematic view of the utility model;

[0021] Figure 5 It is the connection mechanism enlarged structure schematic view of the utility model.

[0022] In the drawing, the component list represented by each sign is as follows:

[0023] 1, support shell;11, fixed shell;2, installation mechanism;21, collection shell;22, first motor;23, rotating shaft;24, rotating disc;25, drag link;26, connecting shell;27, annular shower head;28, connecting pipe;3, connection mechanism;31, second motor;32, threaded rod;33, sliding plate;34, telescopic rod;35, treatment tank;36, sliding shell;37, storage shell;38, limiting shell;39, third motor;310, bidirectional threaded rod;311, clamping shell. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] Please refer to Figures 1-5 The utility model discloses an aviation aluminum piece fluorescent penetrant testing line, including support shell 1, the inner wall bottom of support shell 1 is fixedly connected with fixed shell 11, still including;

[0026] The installation mechanism 2 comprises a collecting shell 21 slidably connected to the inner wall bottom of the support shell 1, a first motor 22 fixedly connected to the rear side of the inner wall of the fixed shell 11, a rotating shaft 23 fixedly connected to the output end of the first motor 22 through a shaft coupling, a rotating disc 24 fixedly connected to the front end of the rotating shaft 23, a drag bar 25 fixedly connected to the front side top of the rotating disc 24, a connecting shell 26 slidably connected to the inner wall of the fixed shell 11, and the first motor 22 is started to drive the rotating shaft 23 and the rotating disc 24 to rotate, the rotating disc 24 drives the drag bar 25 to rotate, the drag bar 25 drives the connecting shell 26 to reciprocate up and down on the inner wall of the support shell 1, and the connecting shell 26 drives the annular nozzle 27 and the connecting pipe 28 to reciprocate up and down, then the workpiece is clamped and conveyed to the inside of the support shell 1 through the connecting mechanism 3, and then the fluorescent liquid is introduced into the annular nozzle 27 through the connecting pipe 28 and sprayed out to spray the workpiece reciprocally from above.

[0027] The outer wall of the drag bar 25 is slidably connected to the inner wall of the connecting shell 26, the front side of the connecting shell 26 is fixedly connected with the annular nozzle 27, the top of the annular nozzle 27 is in communication and fixedly connected with the connecting pipe 28, and the first motor 22 is started to drive the rotating shaft 23 and the annular nozzle 27 to reciprocate up and down to spray the workpiece, so that the fluorescent penetrant can accurately cover the surface of the workpiece to be detected, thereby reducing the consumption of the fluorescent penetrant, and further reducing the cost of materials and detection work.

[0028] The top of the support shell 1 is provided with a connecting mechanism 3, the connecting mechanism 3 comprises a second motor 31 fixedly connected to the right side of the inner wall of the support shell 1, a threaded rod 32 fixedly connected to the output end of the second motor 31 through a shaft coupling, the second motor 31 drives the sliding plate 33 and the telescopic rod 34 to move to the right, and the telescopic rod 34 drives the limiting shell 38, the clamping shell 311 and the workpiece to move to the right.

[0029] The left end of the threaded rod 32 is rotatably connected to the left side of the inner wall of the support shell 1, the outer wall of the second motor 31 is threadedly sleeved with the sliding plate 33, the outer wall of the sliding plate 33 is slidably connected to the inner wall of the support shell 1, and the second motor 31 is stopped after the workpiece is moved to the upper side of the support shell 1.

[0030] The bottom of the sliding plate 33 is fixedly connected with the telescopic rod 34, the inner wall bottom of the supporting shell 1 is fixedly connected with a plurality of treatment tanks 35, the inner wall bottom of the fixed shell 11 is fixedly connected with a sliding shell 36, then the telescopic rod 34 is started to drive the limiting shell 38, the clamping shell 311 and the workpiece into the inside of the supporting shell 1, then the installation mechanism 2 is started for spraying, the telescopic rod 34 is started to drive the workpiece to reset after the spraying is completed, then the third motor 39 is started again, the third motor 39 drives the telescopic rod 34 and the limiting shell 38 and the workpiece to continue to move to the right, at the same time, the telescopic rod 34 is started to move downward into the inside of the treatment tank 35, then the operation is repeated, the workpiece is sent into the treatment tank 35 for emulsification, cleaning and developing treatment, the treatment is completed, the second motor 31 is continued to be started to drive the workpiece to move above the sliding shell 36, then the telescopic rod 34 is started to drive the clamping shell 311 and the workpiece to move downward, at this time, the third motor 39 is started in reverse to make the two clamping shells 311 separate from the clamping of the workpiece, fall above the inner wall of the sliding shell 36 and slide into the inside of the storage shell 37, then the workpiece is detected by the subsequent staff.

[0031] The inner wall bottom of the supporting shell 1 is fixedly connected with the storage shell 37, the output end of the telescopic rod 34 is fixedly connected with the limiting shell 38, the inner wall rear side of the limiting shell 38 is fixedly connected with the third motor 39, the third motor 39 is started, and the third motor 39 drives the bidirectional threaded rod 310 to rotate.

[0032] The output end of the third motor 39 is fixedly connected with the bidirectional threaded rod 310 through the shaft coupling, the front end of the bidirectional threaded rod 310 is rotatably connected with the inner wall front side of the limiting shell 38, the third motor 39 drives the bidirectional threaded rod 310 to rotate, and the bidirectional threaded rod 310 drives the left and right clamping shells 311 to clamp the workpiece.

[0033] The outer wall of the bidirectional threaded rod 310 is threadedly sleeved with the clamping shell 311, the two clamping shells 311 are mirror image arranged, the workpiece is clamped by starting the third motor 39 to drive the two clamping shells 311, then the sliding plate 33, the clamping shell 311 and the workpiece are moved forward and backward by starting the second motor 31 to adjust, then the clamping shell 311 and the workpiece are moved in height by starting the telescopic rod 34 to adjust, the workpiece is sent into the inner wall of the installation mechanism 2 for spraying, is sent into the inside of the treatment tank 35 again for emulsification, cleaning and developing treatment, is sent to the upper side of the sliding shell 36 and slides into the inner wall of the storage shell 37, finally the workpiece is detected by the subsequent staff, the workpiece is automatically clamped, moved, sprayed and treated through the above operation, so that a one-way detection production line is realized, the complexity of manual operation is greatly reduced, and the work efficiency is improved.

[0034] One specific application of the embodiment is: processing tank 35, the processing tank is a component in the fluorescent penetrant testing line, used to perform multiple steps to process the excess penetrant and reveal defect indications on the surface of the workpiece, these processing tanks mainly include emulsification splicing pool, cleaning splicing pool and developing splicing pool during the fluorescent penetrant testing process, each pool is responsible for different processing steps, together to ensure the accuracy and efficiency of detection. The emulsification splicing pool is used to mix the excess fluorescent penetrant with water to form a cream, which facilitates subsequent cleaning work; the cleaning splicing pool is responsible for thoroughly removing the excess penetrant and cream on the surface of the workpiece, and preparing for the subsequent developing step; the developing splicing pool is to re-adsorb the fluorescent penetrant that has penetrated into the defect to the surface of the workpiece, forming a layer of fluorescent film that is easy to observe.

[0035] When using the device, start the first motor 22, the first motor 22 drives the rotating shaft 23 and the rotating disc 24 to rotate, the rotating disc 24 drives the drag lever 25 to rotate, the drag lever 25 drives the connecting shell 26 to slide up and down on the inner wall of the support shell 1, the connecting shell 26 drives the annular spray head 27 and the connecting pipe 28 to slide up and down, then the workpiece is clamped and conveyed to the inside of the support shell 1 through the connecting mechanism 3, then the fluorescent liquid is introduced into the annular spray head 27 through the connecting pipe 28 and sprayed out, the workpiece is sprayed up and down, the first motor 22 is started to drive the rotating shaft 23 and the annular spray head 27 to move up and down to spray the workpiece, so that the fluorescent penetrant can accurately cover the surface of the workpiece to be detected, thereby reducing the consumption of the fluorescent penetrant, and further reducing the cost of materials and detection work.

[0036] When the device is used, the third motor 39 is started, the third motor 39 drives the bidirectional threaded rod 310 to rotate, the bidirectional threaded rod 310 drives the left and right clamping shells 311 to clamp the workpiece, then the second motor 31 is started, the second motor 31 drives the sliding plate 33 and the telescopic rod 34 to move to the right, the telescopic rod 34 drives the limiting shell 38 and the clamping shell 311 and the workpiece to move to the right, and the second motor 31 is stopped after the workpiece is moved to the upper side of the supporting shell 1, then the telescopic rod 34 drives the limiting shell 38 and the clamping shell 311 and the workpiece to enter the inside of the supporting shell 1, then the installation mechanism 2 is used for spraying, the telescopic rod 34 is started after spraying is completed to drive the workpiece to reset, then the third motor 39 is started again, the third motor 39 drives the telescopic rod 34 and the limiting shell 38 and the workpiece to continue to move to the right, and the telescopic rod 34 is started to move downward to enter the inside of the processing groove 35, then the operation is repeated, the workpiece is sent into the processing groove 35 to be emulsified, cleaned and developed, the workpiece is moved to the upper side of the sliding shell 36 by continuing to start the second motor 31, then the telescopic rod 34 is started to drive the clamping shell 311 and the workpiece to move downward, the third motor 39 is started in reverse to make the two clamping shells 311 separate from clamping the workpiece, fall to the upper side of the inner wall of the sliding shell 36 and slide into the inside of the storage shell 37, then the workpiece is detected by a worker, the two clamping shells 311 are clamped by starting the third motor 39, then the sliding plate 33 and the clamping shell 311 and the workpiece are moved back and forth by starting the second motor 31, then the clamping shell 311 and the workpiece are moved in height by starting the telescopic rod 34, the workpiece is sent into the inner wall of the installation mechanism 2 to be sprayed, is sent into the inside of the processing groove 35 to be emulsified, cleaned and developed again, is sent to the upper side of the sliding shell 36 to slide into the inner wall of the storage shell 37, and finally the workpiece is detected by a worker, the automatic clamping, moving, spraying and processing of the workpiece are realized through the above operation, so that a one-way detection production line is realized, the complexity of manual operation is greatly reduced, and the work efficiency is improved.

[0037] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An aviation aluminum piece fluorescent penetrant inspection line, comprising a support shell (1), the inner wall bottom of the support shell (1) is fixedly connected with a fixed shell (11), characterized in that: Also includes; The mounting mechanism (2) includes a collection shell (21) slidingly connected to the bottom of the inner wall of the support shell (1), the rear side of the inner wall of the fixed shell (11) is fixedly connected with a first motor (22), the output end of the first motor (22) is fixedly connected with a rotating shaft (23) through a shaft coupling, the front end of the rotating shaft (23) is fixedly connected with a rotating disc (24), the front side top of the rotating disc (24) is fixedly connected with a drag rod (25), the inner wall of the fixed shell (11) is slidingly connected with a connecting shell (26).

2. The fluorescent penetrant inspection line for aluminum aircraft parts according to claim 1, characterized in that, The outer wall of the drag rod (25) is slidingly connected with the inner wall of the connecting shell (26), the front side of the connecting shell (26) is fixedly connected with a ring-shaped nozzle (27), and the top of the ring-shaped nozzle (27) is communicated and fixedly connected with a connecting pipe (28).

3. The fluorescent penetrant inspection line for aircraft aluminum parts according to claim 2, wherein, The top of the support shell (1) is provided with a connecting mechanism (3), the connecting mechanism (3) includes a second motor (31) fixedly connected to the right side of the inner wall of the support shell (1), and the output end of the second motor (31) is fixedly connected with a threaded rod (32) through a shaft coupling.

4. The fluorescent penetrant inspection line for aircraft aluminum parts of claim 3, wherein, The left end of the threaded rod (32) is rotatably connected with the left side of the inner wall of the support shell (1), the outer wall of the second motor (31) is threadedly sleeved with a sliding plate (33), and the outer wall of the sliding plate (33) is slidingly connected with the inner wall of the support shell (1).

5. The fluorescent penetrant inspection line for aircraft aluminum parts of claim 4, wherein, The bottom of the sliding plate (33) is fixedly connected with an extension rod (34), the bottom of the inner wall of the support shell (1) is fixedly connected with a plurality of treatment tanks (35), and the bottom of the inner wall of the fixed shell (11) is fixedly connected with a sliding shell (36).

6. The fluorescent penetrant inspection line for aircraft aluminum parts of claim 5, wherein, The inner wall of the bottom of the support shell (1) is fixedly connected with a storage shell (37), the output end of the extension rod (34) is fixedly connected with a limiting shell (38), and the rear side of the inner wall of the limiting shell (38) is fixedly connected with a third motor (39).

7. The fluorescent penetrant inspection line for aircraft aluminum parts of claim 6, wherein, The output end of the third motor (39) is fixedly connected with a bidirectional threaded rod (310) through a shaft coupling, the front end of the bidirectional threaded rod (310) is rotatably connected with the front side of the inner wall of the limiting shell (38), and the outer wall of the bidirectional threaded rod (310) is threadedly sleeved with a clamping shell (311).