Ray transillumination detection loading tool for inner receiver of helicopter engine

Abstract

The utility model discloses a loading tool for radiographic inspection of an inner casing of a helicopter engine, which relates to the technical field of radiographic inspection of products and comprises a base. A support frame; and a rotating disc. According to the utility model, one end of the detected workpiece is locked through the fixing piece on the rotating disc, the bearing assembly supports the inner wall of the detected workpiece, and the acquisition film can be arranged on the bearing assembly, so that the wall seam condition of the detected workpiece is acquired; and then the bearing assembly is integrally driven by rotating the adjusting assembly to cooperate with the rotating disc to drive the detected workpiece to perform detection position adjustment, so that the detection position adjustment work of the detected workpiece is completed. Meanwhile, the bearing assembly is arranged to be of a liftable structure, so that the supporting height of the bearing assembly is adjusted according to different specifications and models of the detected workpieces, and the detection requirements of the detected workpieces with different diameter and length specifications are met. Therefore, the detection loading tool can be used for helicopter engine inner cases of different specifications and models.

Description

TECHNICAL FIELD

[0001] The utility model relates to product ray detection technical field especially relates to a helicopter engine inner casing ray transillumination detection loading frock. BACKGROUND

[0002] When the helicopter engine inner casing is detected by X-ray, the outer wall of the helicopter engine inner casing needs to be detected in sections because the helicopter engine inner casing is annular in structure, and the helicopter engine inner casing is inconvenient to turn over because of its large size, thereby affecting the detection efficiency. At present, the helicopter engine inner casing is inconvenient to turn over, and the conventional method is to use a crane to retrieve or customize a special turning instrument for rotation detection, but the customized special turning instrument is only suitable for a specific model of helicopter engine inner casing and cannot be used for different specifications and models of helicopter engine inner casings. SUMMARY

[0003] The utility model provides a helicopter engine inner casing ray transillumination detection loading frock to meet the use of different specifications and models of helicopter engine inner casings.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] The utility model provides a helicopter engine inner casing ray transillumination detection loading frock in the first aspect, including:

[0006] Base;

[0007] Support frame, the support frame is arranged at one side of the base, and the setting direction of the support frame is perpendicular to the setting direction of the base;

[0008] Rotary disc, the rotary disc is arranged at one side of the support frame, and the rotary disc is arranged in parallel with the support frame, a plurality of fixing pieces are arranged on the side of the rotary disc away from the support frame, the fixing pieces are distributed in annular array along the rotary disc, and the fixing pieces are used for locking and supporting one end of the detected workpiece in cooperation with the rotary disc;

[0009] Rotary adjustment assembly, the rotary adjustment assembly penetrates the support frame and the rotary disc in sequence, one end of the rotary adjustment assembly is connected with the support frame in rotation, the other end of the rotary adjustment assembly is connected with the rotary disc, and the setting direction of the rotary adjustment assembly is parallel to the setting direction of the base;

[0010] A first limiting assembly is arranged on the support frame, and is located on one side of the rotating disc. The limiting direction of the first limiting assembly is perpendicular to the outer periphery of the rotating disc. The first limiting assembly is used for abutting and limiting the rotation of the rotating disc.

[0011] A bearing assembly is arranged on the rotating disc, and is located on the side away from the support frame. The bearing assembly is used for bearing the inner wall of the workpiece under inspection and collecting the condition of the inner wall of the workpiece under inspection.

[0012] In some possible solutions, the rotating adjusting assembly comprises:

[0013] A rotating sleeve is arranged on the rotating disc, and is arranged on the side away from the support frame. The bearing assembly is used for bearing the inner wall of the workpiece under inspection and collecting the condition of the inner wall of the workpiece under inspection.

[0014] A first locking disc is arranged on one side of the rotating disc, and is located on the side away from the support frame. The first locking disc is fixedly connected with the rotating disc.

[0015] A second locking disc is arranged on one end of the rotating sleeve penetrating the rotating disc, and is located on the side of the rotating disc away from the support frame. The second locking disc is connected with the first locking disc.

[0016] In some possible solutions, the first limiting assembly comprises:

[0017] A limiting frame is arranged on the support frame in a detachable manner. The other end of the limiting frame is located above the rotating disc.

[0018] A limiting rod is arranged on the other end of the limiting frame. The arrangement direction of the limiting rod is perpendicular to the outer periphery of the rotating disc. The limiting rod is threadedly connected with the limiting frame.

[0019] A limiting block is arranged on one side of the rotating disc. A limiting groove is arranged on the limiting block. The limiting groove is clamped on the outer periphery of the rotating disc. The limiting block is rotatably connected with the limiting rod away from the limiting groove.

[0020] In some possible solutions, the bearing assembly comprises:

[0021] A rotating shaft is arranged on one end of the rotating sleeve, the first locking disc and the second locking disc in sequence, and extends to the side away from the support frame. The rotating shaft is rotatably connected in the rotating sleeve, the first locking disc and the second locking disc.

[0022] A lifting piece, which is in a separable plate shape, has one end sleeved on the rotating shaft extending away from one end of the support frame, and is arranged perpendicularly to the rotating shaft;

[0023] A bearing plate, which is in an arc shape, is arranged at the other end of the lifting piece, and is connected to the rotating sleeve through the lifting piece, with the arc side of the bearing plate located inside the workpiece to be inspected.

[0024] In some possible solutions, the lifting piece comprises:

[0025] A first connecting plate, one end of which is sleeved on the rotating shaft, and a plurality of locking holes are arranged on the first connecting plate;

[0026] A second connecting plate, which is arranged in parallel with the first connecting plate, and a strip-shaped hole is arranged on the second connecting plate, the strip-shaped hole is arranged at a position corresponding to the plurality of locking holes, and one end of the second connecting plate is arranged on one end of the bearing plate;

[0027] A connecting piece, which is sequentially threaded through the strip-shaped hole and the locking hole, and is threadedly connected to the locking hole.

[0028] In some possible solutions, the rotating disc and the support frame are both disc-shaped, and a plurality of openings are arranged on the rotating disc and the support frame, and the plurality of openings are respectively arranged in annular arrays on the rotating disc and the support frame.

[0029] The heli-engine inner casing ray transillumination detection loading tool provided in the embodiment of the utility model has the following beneficial effects:

[0030] The utility model discloses a fixing piece on the rotating disc locks one end of the workpiece to be inspected, and simultaneously lets the bearing assembly support the inner wall of the workpiece to be inspected, and simultaneously can set the collection film on the bearing assembly, completes the collection of the wall joint condition of the workpiece to be inspected, and then through the rotation adjusting assembly, the bearing assembly is driven to drive the workpiece to be inspected to carry out the detection position adjustment of the rotating disc, and the detection position adjustment work of the workpiece to be inspected is completed. Simultaneously, the bearing assembly is arranged as a liftable structure, and the bearing assembly adjusts the support height according to the different specifications of the workpiece to be inspected, so that the detection requirements of the workpiece to be inspected with different diameters and lengths are satisfied. That is, the detection loading tool satisfies the use of the heli-engine inner casing to different specifications. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a use schematic view of the heli-engine inner casing ray transillumination detection loading tool provided in the embodiment of the utility model;

[0032] Figure 2 It is the whole structure schematic view of the helicopter engine inner casing ray transillumination detection loading tool provided in the embodiment of the utility model;

[0033] Figure 3 It is the structure explosion schematic view of the rotating adjusting assembly in the helicopter engine inner casing ray transillumination detection arrangement provided in the embodiment of the utility model;

[0034] Figure 4 It is the structure explosion schematic view of the first limiting assembly in the helicopter engine inner casing ray transillumination detection arrangement provided in the embodiment of the utility model.

[0035] The marks in the drawing are as follows:

[0036] 1, base; 11, support frame; 12, fixed sleeve;

[0037] 2, rotating adjusting assembly; 21, rotating disc; 211, fixed part; 22, rotating sleeve; 221, first locking disc; 222, second locking disc;

[0038] 3, first limiting assembly; 31, limiting block; 32, limiting rod; 33, limiting frame;

[0039] 4, detected workpiece;

[0040] 5, bearing assembly; 51, bearing plate; 52, first connecting plate; 521, second connecting plate; 522, connecting piece; 53, rotating shaft. DETAILED DESCRIPTION

[0041] 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. 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.

[0042] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative positional relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), and if the specific posture changes, the directionality indications will also change accordingly.

[0043] In the utility model, unless another definite provision and limitation, the term "connect", "fix" and so on should do the broad sense understanding, for example, "fix" can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can pass through the indirect connection of intermediate medium, can be two element inside the communication or two element's mutual action relation, unless another definite limitation.For the ordinary skill in the art, can understand the concrete meaning of the above-mentioned term in the utility model according to specific circumstances.

[0044] In addition, if the description of "first", "second" and the like is involved in the embodiments of the present application, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the indicated technical features or implicitly indicating the number of the indicated technical features. Therefore, the features with "first", "second" can explicitly or implicitly include at least one of the features. In addition, the meaning of "and / or" appearing throughout the text includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of the ordinary skill in the art. When the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, and is not within the protection scope required by the utility model.

[0045] Reference Figures 1 to 4The utility model discloses in this embodiment in order to realize the solution of the existing technology has the shortcoming of inconveniently detecting and turning over to the penetration arrangement partition of helicopter engine inner machine case, here provides a kind of ray penetration detection loading tool of helicopter engine inner machine case, and the detected workpiece 4 (i.e. helicopter engine inner machine case) is set on the detection loading tool, and the detection loading tool includes: base 1, support frame 11, rotating disc 21, rotation adjustment assembly 2, first limiting assembly 3 and bearing assembly 5. The base 1 is plate-shaped, and is horizontally arranged on the ground to form a detection platform. The support frame 11 is arranged on one side of the base 1, and the arrangement direction of the support frame 11 is perpendicular to the arrangement direction of the base 1 to form vertical support of the support frame 11 and the base 1. The rotating disc 21 is arranged at one side of the support frame 11, and the rotating disc 21 is arranged in parallel with the support frame 11, and a plurality of fixing members 211 are arranged on the side of the rotating disc 21 away from the support frame 11, the plurality of fixing members 211 are distributed in annular array along the rotating disc 21, and the fixing members 211 are used to lock and support one end of the detected workpiece 4 in cooperation with the rotating disc 21. The rotation adjustment assembly penetrates the support frame 11 and the rotating disc 21 in sequence, one end of the rotation adjustment assembly is rotatably connected with the support frame 11, the other end of the rotation adjustment assembly is connected with the rotating disc 21, and the arrangement direction of the rotation adjustment assembly is parallel to the arrangement direction of the base 1. That is, the rotation adjustment assembly drives the rotating disc 21 to rotate on the support frame 11, and the detected workpiece 4 is adjusted in position in cooperation with the rotating disc 21. The first limiting assembly 3 is arranged on the support frame 11, and the first limiting assembly 3 is located at one side of the rotating disc 21, and the limiting direction of the first limiting assembly 3 is perpendicular to the outer periphery of the rotating disc 21, and the first limiting assembly 3 is used to abut and limit the rotating disc 21 to rotate. The bearing assembly 5 is arranged on the rotating disc 21, and the bearing assembly 5 is located on the side away from the support frame 11, and the bearing assembly 5 is used to support the inner wall of the detected workpiece 4 and simultaneously collect the inner wall condition of the detected workpiece 4, so as to fix the detected workpiece 4 in cooperation with the fixing members 211 on the rotating disc 21, wherein the bearing assembly 5 is a liftable assembly to meet the detection requirements of the detected workpiece of different diameter length specifications. That is, in this embodiment, the fixing members 211 on the rotating disc 21 are used to lock one end of the detected workpiece 4, and the bearing assembly 5 is used to support the inner wall of the detected workpiece 4, and collecting film can be arranged on the bearing assembly 5 to collect the wall joint condition of the detected workpiece 4, and then the bearing assembly 5 is driven by the rotation adjustment assembly 2 in cooperation with the rotating disc 21 to drive the detected workpiece 4 to adjust the detection position, and the detection position of the detected workpiece 4 is adjusted.Meanwhile, the bearing assembly 5 is arranged as a liftable structure, so that the bearing assembly 5 can adjust the supporting height according to the specifications of the workpiece 4, so as to meet the detection requirements of the workpiece 4 with different diameters and lengths. That is, the detection loading tool can meet the requirements of the inner casing of the helicopter engine with different specifications.

[0046] With reference to Figure 2 and Figure 3 In this embodiment, in order to realize the rotation of the rotating disc 21 to adjust the detection position of the workpiece 4, the rotating adjusting assembly 2 comprises a rotating sleeve 22, a first locking disc 221 and a second locking disc 222. One end of the rotating sleeve 22 penetrates the support frame 11 and the rotating disc 21 in sequence, and the rotating sleeve 22 is sleeved with the fixing sleeve 12 outside. The rotating sleeve 22 is rotatably connected with the support frame 11 through the fixing sleeve 12, that is, the fixing sleeve 12 is fixedly connected with the support frame 11, and the rotating sleeve 22 rotates inside the fixing sleeve 12. The first locking disc 221 is arranged on one side of the rotating disc 21, and is located away from the support frame 11. The first locking disc 221 is fixedly connected with the rotating disc 21. The second locking disc 222 is arranged on one end of the rotating sleeve 22 penetrating the rotating disc 21, and is located on the side of the rotating disc 21 away from the support frame 11. The second locking disc 222 is connected with the first locking disc 221. That is, the rotating disc 21 is detachably connected with the rotating sleeve 22 through the first locking disc 221 and the second locking disc 222, so as to realize the rotation of the rotating sleeve 22 driving the rotating disc 21.

[0047] With reference to Figure 3 and Figure 4 In this embodiment, in order to realize the rotation of the rotating disc 21 to adjust the detection position of the workpiece 4, the rotating adjusting assembly 2 comprises a rotating sleeve 22, a first locking disc 221 and a second locking disc 222. One end of the rotating sleeve 22 penetrates the support frame 11 and the rotating disc 21 in sequence, and the rotating sleeve 22 is sleeved with the fixing sleeve 12 outside. The rotating sleeve 22 is rotatably connected with the support frame 11 through the fixing sleeve 12, that is, the fixing sleeve 12 is fixedly connected with the support frame 11, and the rotating sleeve 22 rotates inside the fixing sleeve 12. The first locking disc 221 is arranged on one side of the rotating disc 21, and is located away from the support frame 11. The first locking disc 221 is fixedly connected with the rotating disc 21. The second locking disc 222 is arranged on one end of the rotating sleeve 22 penetrating the rotating disc 21, and is located on the side of the rotating disc 21 away from the support frame 11. The second locking disc 222 is connected with the first locking disc 221. That is, the rotating disc 21 is detachably connected with the rotating sleeve 22 through the first locking disc 221 and the second locking disc 222, so as to realize the rotation of the rotating sleeve 22 driving the rotating disc 21.

[0048] With reference to Figure 4In the embodiment, in order to facilitate the collection of the wall joint condition of the detected workpiece 4 by the film and to meet the detection requirements of the detected workpiece of different sizes, the bearing assembly 5 comprises a bearing plate 51, a rotating shaft 53 and a lifting piece. One end of the rotating shaft 53 penetrates the rotating sleeve 22, the first locking disc 221 and the second locking disc 222 in sequence and extends to a side away from the support frame 11, and the rotating shaft 53 is rotationally connected in the rotating sleeve 22, the first locking disc 221 and the second locking disc 222. The lifting piece is in the form of a separable plate, one end of the lifting piece is sleeved on the end of the rotating shaft 53 extending away from the support frame 11, and the setting direction of the lifting piece is perpendicular to the setting direction of the rotating shaft 53, so that the rotating shaft 53 drives the lifting piece to rotate. The bearing plate 51 is arc-shaped, one end of the bearing plate 51 is arranged on the other end of the lifting piece, the bearing plate 51 is rotationally connected with the rotating sleeve 22 through the lifting piece, the arc-shaped side of the bearing plate 51 is located inside the detected workpiece 4, the bearing plate 51 can collect the wall joint condition of the detected workpiece 4 by arranging the film on the arc-shaped side, and the detected workpiece 4 can be detected and supported. In the embodiment, in order to realize the detection support of the bearing plate 51 for the detected workpiece 4 of different sizes, the lifting piece comprises a first connecting plate 52, a second connecting plate 521 and a connecting piece 522. One end of the first connecting plate 52 is sleeved on the rotating shaft 53, and a plurality of locking holes (not marked in the figure) are arranged on the first connecting plate 52. The second connecting plate 521 is arranged in parallel with the first connecting plate 52, a strip-shaped hole (not marked in the figure) is arranged on the second connecting plate 521, the strip-shaped hole is arranged at a position corresponding to the plurality of locking holes, and one end of the second connecting plate 521 is arranged on one end of the bearing plate 51. The connecting piece 522 penetrates the strip-shaped hole and the locking hole in sequence, and the connecting piece 522 is threadedly connected with the locking hole. That is, by the connecting piece 522 in the strip-shaped hole and the locking position of the locking hole, the first connecting plate 52 and the second connecting plate 521 are moved and expanded, the common length of the first connecting plate 52 and the second connecting plate 521 is adjusted, the bearing height of the bearing plate 51 is adjusted, and the detection support of the detected workpiece 4 of different sizes is realized.

[0049] In the embodiment, in order to facilitate the observation of the detection position adjustment of the detected workpiece 4 and the overall reduction of the self weight of the arrangement tool, the rotating disc 21 and the support frame 11 are both in the form of a disc, and a plurality of openings (not marked in the figure) are arranged on the rotating disc 21 and the support frame 11. The plurality of openings are respectively arranged in annular arrays on the rotating disc 21 and the support frame 11, and the openings are used for observing the detection position adjustment of the detected workpiece and the overall reduction of the self weight of the arrangement tool.

[0050] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A loading tool for ray transillumination detection of a helicopter engine inner casing, characterized in that, The utility model relates to a kind of rotating inspection device, including: Base; Support frame, the support frame is discoid, a plurality of openings are provided on the support frame, the support frame is arranged on one side of the base, the setting direction of the support frame is perpendicular to the setting direction of the base; Rotary disc, the rotary disc is arranged at one side of the support frame, the rotary disc is arranged in parallel with the support frame, a plurality of fixed parts are provided on the side of the rotary disc away from the support frame, a plurality of the fixed parts are distributed along the annular array of the rotary disc, the fixed part is used to cooperate rotary disc and lock the one end of the workpiece to be inspected to be supported; Rotary adjustment assembly, the rotary adjustment assembly is sequentially penetrated through the support frame and the rotary disc, one end of the rotary adjustment assembly is rotatably connected with the support frame, the other end of the rotary adjustment assembly is connected with the rotary disc, the setting direction of the rotary adjustment assembly is parallel to the setting direction of the base; First limiting assembly, the first limiting assembly is arranged on the support frame, the first limiting assembly is located at one side of the rotary disc, the limiting direction of the first limiting assembly is perpendicular to the outer circumference of the rotary disc, the first limiting assembly is used to abut and limit the rotary disc to rotate; Bearing assembly, the bearing assembly is arranged on the rotary disc, the bearing assembly is located on the side away from the support frame, and the bearing assembly is used to support the inner wall of the workpiece to be inspected and simultaneously collect the inner wall condition of the workpiece to be inspected; Wherein, the bearing assembly is liftable structure.

2. A work tool for loading a helicopter engine nacelle in a radiographic inspection according to claim 1, characterized in that, The rotary adjustment assembly includes: Rotary sleeve, one end of the rotary sleeve is sequentially penetrated through the support frame and the rotary disc, a fixed sleeve is provided on the outside of the rotary sleeve, and the rotary sleeve is rotatably connected with the support frame through the fixed sleeve; First locking disc, the first locking disc is arranged on one side of the rotary disc, and the first locking disc is located away from the support frame, and the first locking disc is fixedly connected with the rotary disc; Second locking disc, the second locking disc is arranged on one end of the rotary sleeve penetrated through the rotary disc, and the second locking disc is located on the side of the rotary disc away from the support frame, and the second locking disc is connected with the first locking disc.

3. A work fixture for radiographic inspection of an internal casing of a helicopter engine according to claim 2, characterized in that, The first limiting assembly includes: Limiting frame, one end of the limiting frame is detachably arranged on the support frame, and the other end of the limiting frame is located above the rotary disc; Limiting rod, the limiting rod is penetrated through the other end of the limiting frame, the setting direction of the limiting rod is perpendicular to the outer circumference of the rotary disc, and the limiting rod is threadedly connected with the limiting frame; Limiting block, the limiting block is arranged on one side of the rotary disc, a limiting groove is arranged on the limiting block, the limiting groove is clamped on the outer circumference of the rotary disc, and the limiting block is rotatably connected with the limiting rod away from the limiting groove.

4. A work fixture for radiographic inspection of an internal casing of a helicopter engine according to claim 3, characterized in that, The bearing assembly includes: Rotary shaft, one end of the rotary shaft is sequentially penetrated through the rotary sleeve, the first locking disc and the second locking disc, and extends to the side away from the support frame, and the rotary shaft is rotatably connected in the rotary sleeve, the first locking disc and the second locking disc. The lifting piece is in a separable plate shape, one end of the lifting piece is sleeved on the end of the rotating shaft extending away from the support frame, and the arrangement direction of the lifting piece is perpendicular to the arrangement direction of the rotating shaft; The bearing plate is arranged at the other end of the lifting piece, the bearing plate is rotationally connected with the rotating sleeve through the lifting piece, and the arc-shaped side of the bearing plate is located inside the workpiece to be inspected.

5. A radiographic inspection loading fixture for a helicopter engine inner casing according to claim 4, characterised in that, The lifting piece comprises: The first connecting plate is sleeved on the rotating shaft, and a plurality of locking holes are arranged on the first connecting plate; The second connecting plate is arranged in parallel with the first connecting plate, a strip-shaped hole is arranged on the second connecting plate, the arrangement position of the strip-shaped hole corresponds to the plurality of locking holes, and one end of the second connecting plate is arranged on one end of the bearing plate; The connecting piece penetrates the strip-shaped hole and the locking hole in sequence, and the connecting piece is threadedly connected with the locking hole.

6. A work fixture for the radiographic inspection of an internal casing of a helicopter engine according to claim 5, characterized in that, The rotating disc and the support frame are both disc-shaped, and a plurality of openings are arranged on the rotating disc and the support frame, and the plurality of openings are respectively arranged in an annular array on the rotating disc and the support frame.

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