Aircraft part polishing device

By designing an aircraft component polishing device with internally stable clamping, the problem of clamp obstruction during metal tube polishing was solved, achieving continuity and high efficiency in the polishing process.

CN223802329UActive Publication Date: 2026-01-16SHANDONG TONGQIANG AEROSPACE TECH CO LTD
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Patent Information

Application Number
CN202520401202.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-01-16
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

In existing technologies, incomplete polishing is caused by the fixture obstructing the metal tube during polishing, requiring secondary adjustment of the fixture position, which reduces polishing efficiency.

Method used

A polishing device for aircraft parts was designed. It adopts an internally stable clamping method and ensures that the polishing process is not disturbed by the moving mechanism, the position adjustment mechanism and the roller support mechanism, thus avoiding secondary operations.

Benefits of technology

This improves the efficiency of metal tube polishing, avoids secondary operations caused by fixture obstruction, and ensures the continuity and efficiency of the polishing process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aircraft part polishing device which comprises a base, a moving mechanism, a polishing mechanism, two position adjusting mechanisms and an idler wheel supporting mechanism, supporting plates are arranged on the two sides of the top face of the base, a top plate is connected between the top ends of the two supporting plates, the moving mechanism is arranged on the bottom face of the top plate, the polishing mechanism is connected with the moving mechanism, and the idler wheel supporting mechanism is arranged on the base. The two supporting plates are connected with a rotary driver and an electric push rod correspondingly, the piston end of the electric push rod is connected with a supporting plate, one side of the supporting plate is rotationally connected with a rotating shaft, the rotary driver and the rotating shaft are connected with two position adjusting mechanisms correspondingly, the position adjusting mechanisms are connected with a disc, and a plurality of sliding grooves are formed in the disc in the circumferential direction. A sliding plate is slidably connected into the sliding groove. Therefore, the metal pipe can be stably clamped in the metal pipe, it is ensured that polishing operation is not interfered, secondary operation is avoided, and therefore the polishing efficiency is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aircraft parts processing especially relates to a polishing device for aircraft parts. BACKGROUND

[0002] The surface quality of aircraft parts, which include wing assemblies, engine parts, metal pipes and the like, directly affects the safety and service life of the aircraft. During the processing of the metal pipes, the outer walls of the metal pipes need to be polished.

[0003] Currently, when polishing the metal pipes, the clamps are needed to clamp and fix the outer walls of the two ends of the metal pipes. However, these clamps will form an obstruction during the polishing process, which results in the clamped parts being unable to be polished. Therefore, the staff needs to re-adjust the positions of the clamps after the initial polishing and then polish the previously clamped parts again, which reduces the polishing efficiency. SUMMARY

[0004] The utility model aims at at least one of the technical problems in the related art to some extent.

[0005] Therefore, the utility model provides a polishing device for aircraft parts, which can stably clamp the metal pipes inside and ensure that the polishing operation is not disturbed, avoids secondary operation, and effectively improves the polishing efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides a polishing device for aircraft parts, which comprises a base, a moving mechanism, a polishing mechanism, two position adjusting mechanisms and a roller supporting mechanism. The top surface of the base is provided with a support plate on both sides. The top ends of the two support plates are connected with a top plate. The moving mechanism is arranged on the bottom surface of the top plate. The polishing mechanism is connected with the moving mechanism. The two support plates are respectively connected with a rotary driver and an electric push rod. The piston end of the electric push rod is connected with a support plate. One side of the support plate is rotatably connected with a rotating shaft. The rotary driver and the rotating shaft are respectively connected with the two position adjusting mechanisms. The position adjusting mechanism is connected with a disc. A plurality of sliding grooves are arranged on the disc in a circumferential direction. A sliding plate is slidably connected in the sliding groove. The position adjusting mechanism is connected with the sliding plate. The sliding plate is connected with an arc-shaped support plate. The roller supporting mechanism is arranged on the base.

[0007] The polishing device for aircraft parts can stably clamp the metal pipes inside, ensure that the polishing operation is not disturbed, avoid secondary operation, and effectively improve the polishing efficiency.

[0008] In addition, the aircraft part polishing device according to the application can have the following additional technical features.

[0009] Specifically, the moving mechanism comprises an electric slide rail and a first cylinder, the electric slide rail is arranged on the bottom surface of the top plate, the first cylinder is connected with the electric slide rail, and the polishing mechanism is connected with the piston end of the first cylinder.

[0010] Specifically, the polishing mechanism comprises a first driving part and a grinding wheel, the first driving part is connected with the piston end of the first cylinder, and the grinding wheel is connected with the output end of the first driving part.

[0011] Specifically, each of the position adjusting mechanisms comprises a mounting frame, a second driving part, a rotating disc and a plurality of slide columns, the mounting frame is connected with the rotating driver and the rotating shaft respectively, the second driving part is arranged on the mounting frame, the output shaft of the second driving part is connected with the rotating disc through the disc, a plurality of arc-shaped holes are arranged on the rotating disc in the circumferential direction, the slide columns are connected with the slide plates and pass through the arc-shaped holes.

[0012] Specifically, the roller supporting mechanism comprises a second cylinder, a fixing frame and a roller, the second cylinder is arranged on the base, the fixing frame is connected with the piston end of the second cylinder, and the roller is rotatably connected with the fixing frame.

[0013] The additional aspects and advantages of the present application will be partially given in the following description, partially will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0014] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0015] Figure 1 Fig. 1 is a structural schematic view of an aircraft part polishing device according to the present application;

[0016] Figure 2 Fig. 2 is a structural schematic view of an aircraft part polishing device according to the present application; Figure 1 Fig. 3 is an enlarged structural schematic view of area A in Fig. 2;

[0017] Figure 3 Fig. 4 is a side view of a rotating disc of an aircraft part polishing device according to the present application.

[0018] As shown in the figure: 10, base; 11, support plate; 12, top plate; 20, moving mechanism; 21, electric slide rail; 22, first cylinder; 30, polishing mechanism; 31, first driving part; 32, grinding wheel; 40, rotary driver; 50, electric push rod; 51, support plate; 52, rotating shaft; 60, position adjusting mechanism; 61, mounting frame; 62, second driving part; 63, rotating disc; 64, arc-shaped hole; 65, sliding column; 71, disc; 72, sliding groove; 73, sliding plate; 74, arc-shaped support plate; 80, roller support mechanism; 81, second cylinder; 82, fixed frame; 83, roller. DETAILED DESCRIPTION

[0019] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as limiting the present application. On the contrary, the embodiments of the present application include all changes, modifications and equivalents falling within the spirit and scope of the appended claims.

[0020] The aircraft part polishing device of the embodiments of the present application is described below in conjunction with the drawings.

[0021] As Figures 1-3 shown, the aircraft part polishing device of the embodiments of the present application can include a base 10, a moving mechanism 20, a polishing mechanism 30, two position adjusting mechanisms 60 and a roller support mechanism 80.

[0022] The top surface of the base 10 is provided with support plates 11 on both sides, the top ends of the two support plates 11 are connected with a top plate 12, the moving mechanism 20 is arranged on the bottom surface of the top plate 12, and the polishing mechanism 30 is connected with the moving mechanism 20.

[0023] The two support plates 11 are respectively connected with a rotary driver 40 and an electric push rod 50, the piston end of the electric push rod 50 is connected with a support plate 51, one side of the support plate 51 is rotatably connected with a rotating shaft 52, the rotary driver 40 and the rotating shaft 52 are respectively connected with the two position adjusting mechanisms 60, the position adjusting mechanism 60 is connected with a disc 71, a plurality of sliding grooves 72 are arranged on the disc 71 in the circumferential direction, a sliding plate 73 is slidably connected in the sliding groove 72, the position adjusting mechanism 60 is connected with the sliding plate 73, and the sliding plate 73 is connected with an arc-shaped support plate 74.

[0024] It should be noted that the rotary driver 40 described in this embodiment can be an electric motor, which can drive the metal pipe to rotate through the rotary driver 40.

[0025] The roller support mechanism 80 is arranged on the base 10.

[0026] Specifically, the staff first makes the left arc-shaped support plates 74 enter one end of the metal pipe to be polished, then starts the position adjusting mechanism 60 to adjust the positions of the plurality of arc-shaped support plates 74 to fit the inner wall of the pipe body and fix and support it, and then starts the electric push rod 50 to make the right arc-shaped support plates 74 enter the other end of the pipe body, and then starts the other position adjusting mechanism 60 to make the plurality of arc-shaped support plates 74 respectively fit the inner wall of the pipe body, thereby completing the fixation of the pipe body.

[0027] The moving mechanism 20 is started to drive the polishing mechanism 30 to move to fit the outer wall of the pipe body, and then the roller support mechanism 80 is controlled to abut against the pipe body, and then the polishing mechanism 30 and the rotary driver 40 are started, the rotary driver 40 drives the pipe body to rotate, and then the outer peripheral wall of the pipe body is polished by the polishing mechanism 30, and then the moving mechanism 20 is started to drive the polishing mechanism 30 to move to polish different parts of the pipe body, and the roller support mechanism 80 supports the pipe body in the process to enhance the stability.

[0028] The aircraft part polishing device can stably clamp the metal pipe inside, ensure that the polishing operation is not interfered, avoid secondary operation, and effectively improve the polishing efficiency.

[0029] In an embodiment of the utility model, as shown in Figure 1 The moving mechanism 20 can include an electric slide rail 21 and a first cylinder 22, wherein the electric slide rail 21 is arranged on the bottom surface of the top plate 12, the first cylinder 22 is connected with the electric slide rail 21, and the polishing mechanism 30 is connected with the piston end of the first cylinder 22.

[0030] It should be noted that the height of the polishing mechanism 30 can be adjusted by controlling the piston end of the first cylinder 22 to extend or retract, so that it fits the surface of the pipe body to be polished, and the horizontal position of the polishing mechanism 30 can be adjusted by arranging the electric slide rail 21, thereby polishing different parts of the pipe body.

[0031] In an embodiment of the utility model, as shown in Figure 1 The polishing mechanism 30 can include a first driving part 31 and a grinding wheel 32, wherein the first driving part 31 is connected with the piston end of the first cylinder 22, and the grinding wheel 32 is connected with the output end of the first driving part 31.

[0032] It should be noted that the first driving part 31 described in this embodiment can be an electric motor, which can drive the grinding wheel 32 to rotate, thereby polishing the surface of the pipe body.

[0033] In an embodiment of the utility model, as shown in Figure 2 and Figure 3As shown, the two position adjusting mechanisms 60 can each include a mounting frame 61, a second driving component 62, a rotating disc 63 and a plurality of slide columns 65, wherein the two mounting frames 61 are connected with the rotating driver 40 and the rotating shaft 52 respectively, the second driving component 62 is arranged on the mounting frame 61, the output shaft of the second driving component 62 is connected with the rotating disc 63 through the disc 71, the rotating disc 63 is provided with a plurality of arc-shaped holes 64 in the circumference, the slide column 65 is connected with the slide plate 73 and passes through the arc-shaped hole 64.

[0034] It should be noted that the second driving component 62 described in the embodiment can be selected as a motor, and the rotating disc 63 can be driven to rotate through the second driving component 62, the rotation of the rotating disc 63 can cause the slide column 65 to move along the arc-shaped hole 64, the movement of the slide column 65 can drive the slide plate 73 connected therewith to move in the sliding groove 72, thereby adjusting the position of the plurality of arc-shaped supporting plates 74, and the plurality of arc-shaped supporting plates 74 can be supported and fixed inside the pipe body.

[0035] In an embodiment of the present application, as shown in Figure 1 The roller supporting mechanism 80 can include a second air cylinder 81, a fixing frame 82 and a roller 83, wherein the second air cylinder 81 is arranged on the base 10, the fixing frame 82 is connected with the piston end of the second air cylinder 81, and the roller 83 is rotationally connected with the fixing frame 82.

[0036] It should be noted that the roller 83 is provided with mounting shafts on both sides, and the roller 83 is rotationally connected with the fixing frame 82 through the mounting shafts, and when the pipe body is rotated, the roller 83 supports the pipe body below to enhance the stability of the pipe body.

[0037] In summary, the aircraft part polishing device can stably clamp the metal pipe inside, ensure that the polishing operation is not disturbed, avoid secondary operation, and effectively improve the polishing efficiency.

[0038] In the description of the present application, the terms "first", "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second" can be explicitly or implicitly included at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0039] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included 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 appropriate manner in any one or more embodiments or examples. Furthermore, the person skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples, without contradiction.

[0040] Although the embodiments of the present application have been shown and described above, it is understood that the above-described embodiments are exemplary and are not to be construed as limiting the present application, and the person skilled in the art can make changes, modifications, replacements and deformations to the above-described embodiments within the scope of the present application.

Claims

1. An aircraft component polishing apparatus, comprising: The base, the moving mechanism, the polishing mechanism, two position adjusting mechanisms and the roller supporting mechanism are included, wherein, The top surface of the base is provided with two supporting plates, and the top ends of the two supporting plates are connected with a top plate; The moving mechanism is arranged on the bottom surface of the top plate; The polishing mechanism is connected with the moving mechanism; The two supporting plates are respectively connected with a rotary driver and an electric push rod, the piston end of the electric push rod is connected with a supporting plate, one side of the supporting plate is rotatably connected with a rotating shaft, and the rotary driver and the rotating shaft are respectively connected with two position adjusting mechanisms; The position adjusting mechanism is connected with a disc, a plurality of sliding grooves are arranged on the disc in a circumferential direction, a sliding plate is slidably connected in the sliding groove, the position adjusting mechanism is connected with the sliding plate, and the sliding plate is connected with an arc-shaped supporting plate; The roller supporting mechanism is arranged on the base.

2. The aircraft part polishing apparatus of claim 1, wherein, The moving mechanism includes an electric sliding rail and a first air cylinder, wherein, The electric sliding rail is arranged on the bottom surface of the top plate, the first air cylinder is connected with the electric sliding rail, and the polishing mechanism is connected with the piston end of the first air cylinder.

3. The aircraft part polishing apparatus of claim 2, wherein, The polishing mechanism includes a first driving component and a grinding wheel, wherein, The first driving component is connected with the piston end of the first air cylinder, and the grinding wheel is connected with the output end of the first driving component.

4. The aircraft part polishing apparatus of claim 1, wherein, The two position adjusting mechanisms each include a mounting frame, a second driving component, a rotating disc and a plurality of sliding columns, wherein, The two mounting frames are respectively connected with the rotary driver and the rotating shaft, the second driving component is arranged on the mounting frame, the output shaft of the second driving component passes through the disc and is connected with the rotating disc, a plurality of arc-shaped holes are arranged on the rotating disc in a circumferential direction, the sliding column is connected with the sliding plate and passes through the arc-shaped hole.

5. The aircraft part polishing apparatus of claim 1, wherein, The roller supporting mechanism includes a second air cylinder, a fixing frame and a roller, wherein, The second air cylinder is arranged on the base, the fixing frame is connected with the piston end of the second air cylinder, and the roller is rotatably connected with the fixing frame.