Aero-engine paddle platform adjusting device

Abstract

The utility model is suitable for the technical field of aero-engines, and provides an aero-engine paddle platform adjusting device which comprises a first moving seat, and one side of the first moving seat is fixedly connected with an electric push rod and a telescopic sleeve respectively. The distance between the two moving seats can be adjusted through cooperation of the electric push rod when the support is adjusted, so that the length of the support can be adjusted according to the size of an engine, the supporting table can be pulled to move up and down when the engine is supported, and therefore the height of the support can be adjusted when the engine is produced, and the production efficiency of the engine is improved. Adjustment can be made according to the size specification of an engine, convenience is brought to production operation, meanwhile, the applicability is improved, when the adjusting rod is rotated, the supporting position of the supporting table can be adjusted to adapt to aero-engines of different sizes, the requirements under different conditions are met, and therefore the applicability of the device is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of aviation engines, and in particular relates to an aviation engine propeller adjustment device. Background Art

[0002] An aircraft engine is a highly complex and sophisticated thermal machine that provides the power required for aircraft to fly. As the heart of an aircraft, it is known as the "flower of industry". It directly affects the performance, reliability and economy of an aircraft and is an important manifestation of a country's science and technology and industry. During the production process of aircraft engines, it is often necessary to place and support the engine through a propeller adjustment device.

[0003] When the existing propeller platform adjustment device is used to place and support the engine, due to the large differences in size and weight of aircraft engines of different models, some small or extra-large engines may not be suitable for universal propeller platform support devices and require special customization. Therefore, it has certain limitations and poor applicability. Utility Model Content

[0004] The utility model provides an aircraft engine propeller platform adjustment device, aiming to solve the problem that some small or super-large engines may not be suitable for a universal propeller platform support device due to the large differences in size and weight of aircraft engines of different models.

[0005] The utility model is implemented as follows: an aircraft engine propeller adjustment device comprises a first movable seat: one side of the first movable seat is respectively fixedly connected with an electric push rod and a telescopic sleeve, the output end of the electric push rod is fixedly connected with the second movable seat, the top of the first movable seat is fixedly connected with a handle, the inner wall of the first movable seat is movably connected with an adjusting rod, the outer wall of the adjusting rod is movably connected with a movable block, one side of the movable block is fixedly connected with a limiting seat, the top of the limiting seat is fixedly connected with a vertical rod, the outer wall of the vertical rod is movably connected with the adjusting block, the bottom of the adjusting block is provided with a through groove, the outer wall of the vertical rod is movably connected with a limiting ring, the top of the adjusting block is fixedly connected with a support rod, one end of the support rod is fixedly connected with a connecting frame, and the top of the connecting frame is fixedly connected with a support platform.

[0006] Preferably, the outer wall of the adjusting rod and the inner wall of the movable block are both provided with threads, and the adjusting rod is threadedly connected to the movable block.

[0007] Preferably, the outer wall of the vertical rod and the inner wall of the limiting ring are both provided with threads, and the number of the limiting rings is two, and the vertical rod is threadedly connected to the two limiting rings.

[0008] Preferably, a guide block is fixedly connected to the bottom of the limiting seat, a guide groove is provided on the top of the first movable seat, and an outer wall of the guide block is movably connected to an inner wall of the guide groove.

[0009] Preferably, a bearing is provided at one end of the adjusting rod, and the adjusting rod is movably connected to the first movable seat via the bearing.

[0010] Preferably, a non-slip rubber strip is provided on the top of the support platform, and the support platform is an arc-shaped support platform.

[0011] Preferably, the first movable seat is movably connected to the second movable seat via an electric push rod and a telescopic sleeve, and universal wheels are installed at the bottom of the first movable seat and the bottom of the second movable seat.

[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:

[0013] By setting the first movable seat and the second movable seat, the distance between the two movable seats can be adjusted by the cooperation of the electric push rod when adjusting the support, so that the length of the support can be adjusted according to the size of the engine, and when supporting the engine, the support table can also be pulled up and down to adjust the height of the support when the engine is produced. Adjustments can be made according to the size of the engine, which brings convenience to the production operation and improves the applicability. When the adjusting rod is turned, the supporting position of the support table can be adjusted to adapt to aircraft engines of different sizes to meet the needs under different conditions, thereby further improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front view structural diagram of the utility model;

[0015] Figure 2 It is a side view structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the adjustment block and the support platform of the utility model;

[0017] Figure 4 It is a schematic diagram of the structure of the adjusting rod and the limiting seat of the utility model.

[0018] In the figure: 1. first movable seat; 2. electric push rod; 3. telescopic sleeve; 4. second movable seat; 5. handle; 6. adjusting rod; 7. movable block; 8. limit seat; 9. guide block; 10. guide groove; 11. adjusting block; 12. through groove; 13. limit ring; 14. vertical rod; 15. support rod; 16. connecting frame; 17. support table. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by technicians in the technical field of this application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The utility model provides an aircraft engine propeller adjustment device, such as Figure 1-4 As shown, it includes a first movable seat 1: one side of the first movable seat 1 is fixedly connected with an electric push rod 2 and a telescopic sleeve 3 respectively, the output end of the electric push rod 2 is fixedly connected with a second movable seat 4, the top of the first movable seat 1 is fixedly connected with a handle 5, the inner wall of the first movable seat 1 is movably connected with an adjusting rod 6, the outer wall of the adjusting rod 6 is movably connected with a movable block 7, one side of the movable block 7 is fixedly connected with a limiting seat 8, the top of the limiting seat 8 is fixedly connected with a vertical rod 14, the outer wall of the vertical rod 14 is movably connected with an adjusting block 11, the bottom of the adjusting block 11 is provided with a through groove 12, the outer wall of the vertical rod 14 is movably connected with a limiting ring 13, the top of the adjusting block 11 is fixedly connected with a supporting rod 15, one end of the supporting rod 15 is fixedly connected with a connecting frame 16, and the top of the connecting frame 16 is fixedly connected with a supporting platform 17.

[0022] It should be noted that, when the existing propeller platform adjustment device is placed and supported on the engine, due to the large differences in the size and weight of aircraft engines of different models, some small or extra-large engines may not be suitable for the universal propeller platform support device and need to be specially customized. Therefore, it has certain limitations and poor applicability. Therefore, in order to solve the problem that due to the large differences in the size and weight of aircraft engines of different models, some small or extra-large engines may not be suitable for the universal propeller platform support device, this solution sets a first movable seat 1 and a second movable seat 4, which can adjust the distance between the two movable seats by the cooperation of the electric push rod 2 when adjusting the support, so that the length of the support can be adjusted according to the size of the engine, and when supporting the engine, the support platform 17 can also be pulled up and down, so that the height of the support can be adjusted when the engine is produced, and adjustments can be made according to the size and specifications of the engine, which brings convenience to the production operation and improves the applicability. When the adjustment rod 6 is rotated, the support position of the support platform 17 can be adjusted to adapt to aircraft engines of different sizes to meet the needs under different conditions, thereby further improving the applicability of the device.

[0023] Specifically, in this embodiment, the scheme mainly includes that the outer wall of the adjusting rod 6 and the inner wall of the movable block 7 are both provided with threads, and the adjusting rod 6 and the movable block 7 are threadedly connected, so that the adjusting rod 6 and the movable block 7 can be threadedly connected, thereby facilitating the adjustment of the support position.

[0024] In a further preferred embodiment of the present invention, Figure 2-4 As shown, the outer wall of the vertical rod 14 and the inner wall of the limiting ring 13 are both provided with threads, and the number of the limiting rings 13 is two, and the vertical rod 14 is threadedly connected to the two limiting rings 13, which can support and limit the adjustment block 11, thereby improving the stability of the support platform 17 after adjustment.

[0025] In this embodiment, first, according to the size of the aircraft engine, the electric push rod 2 is started to adjust the second movable seat 4 to move to one side so that the second movable seat 4 and the first movable seat 1 have a suitable distance. Then, the aircraft engine is placed on two support platforms 17. According to the height requirement of the support, the limit ring 13 outside the vertical rod 14 can be rotated to move it so that the adjustment block 11 can move up and down outside the vertical rod 14. After the support platform 17 is adjusted to a suitable height, the adjustment block 11 can be positioned by the limit ring 13, thereby completing the adjustment of the support height. When the support position needs to be adjusted, the adjusting rod 6 can be rotated to allow the movable block 7 outside the adjusting rod 6 to move, so that the limit seat 8 can move on the two movable seats, which is convenient for adjusting the support position during production and meets the needs under different conditions.

[0026] In a further preferred embodiment of the present invention, Figure 1-4 As shown, a guide block 9 is fixedly connected to the bottom of the limiting seat 8 , a guide groove 10 is provided on the top of the first movable seat 1 , and the outer wall of the guide block 9 is movably connected to the inner wall of the guide groove 10 .

[0027] In this embodiment, it can play a guiding and limiting role when adjusting the support position, thereby improving the stability of the adjustment.

[0028] In a further preferred embodiment of the present invention, Figure 1-2 As shown, a bearing is provided at one end of the adjusting rod 6, and the adjusting rod 6 is movably connected to the first movable seat 1 through the bearing.

[0029] In this embodiment, the adjustment rod 6 can be movably installed with the first movable seat 1 and the second movable seat 4 respectively, so that the support position can be adjusted according to the use requirements.

[0030] In a further preferred embodiment of the present invention, Figure 1-3 As shown, a non-slip rubber strip is provided on the top of the support platform 17, and the support platform 17 is an arc-shaped support platform.

[0031] In this embodiment, after the aircraft engine is supported, the friction between them can be improved, the resistance can be increased, and sliding can be avoided.

[0032] In a further preferred embodiment of the present invention, Figure 1-2 As shown, the first movable seat 1 is movably connected to the second movable seat 4 through the electric push rod 2 and the telescopic sleeve 3, and the bottom of the first movable seat 1 and the bottom of the second movable seat 4 are both installed with universal wheels.

[0033] In this embodiment, the distance between the two movable seats can be adjusted so that it can be suitable for aircraft engines of different specifications and sizes, and the adjusting device can also be moved as a whole.

[0034] It should be noted that, for the above-mentioned embodiments, for the sake of simplicity, they are all described as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the described action sequence, because according to the utility model, some steps may be performed in other sequences or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the utility model.

[0035] In the several embodiments provided in the present application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely schematic, such as the division of the above-mentioned units. There may be other division methods in actual implementation, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the mutual coupling or communication connection shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunication or other forms.

[0036] The units described above as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.

[0037] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. An aircraft engine propeller adjustment device, characterized in that: The invention comprises a first movable seat (1): one side of the first movable seat (1) is respectively fixedly connected to an electric push rod (2) and a telescopic sleeve (3); the output end of the electric push rod (2) is fixedly connected to a second movable seat (4); the top of the first movable seat (1) is fixedly connected to a handle (5); the inner wall of the first movable seat (1) is movably connected to an adjusting rod (6); the outer wall of the adjusting rod (6) is movably connected to a movable block (7); one side of the movable block (7) is fixedly connected to a limit seat (8) The top of the limit seat (8) is fixedly connected to a vertical rod (14), the outer wall of the vertical rod (14) is movably connected to an adjustment block (11), a through groove (12) is provided at the bottom of the adjustment block (11), the outer wall of the vertical rod (14) is movably connected to a limit ring (13), the top of the adjustment block (11) is fixedly connected to a support rod (15), one end of the support rod (15) is fixedly connected to a connecting frame (16), and the top of the connecting frame (16) is fixedly connected to a support platform (17).

2. The aircraft engine propeller adjustment device according to claim 1, characterized in that: The outer wall of the adjusting rod (6) and the inner wall of the movable block (7) are both provided with threads, and the adjusting rod (6) is threadedly connected to the movable block (7).

3. The aircraft engine propeller adjustment device according to claim 1, characterized in that: The outer wall of the vertical rod (14) and the inner wall of the limiting ring (13) are both provided with threads, and there are two limiting rings (13), and the vertical rod (14) is threadedly connected to the two limiting rings (13).

4. The aircraft engine propeller adjustment device according to claim 1, characterized in that: The bottom of the limiting seat (8) is fixedly connected with a guide block (9), the top of the first movable seat (1) is provided with a guide groove (10), and the outer wall of the guide block (9) is movably connected with the inner wall of the guide groove (10).

5. The aircraft engine propeller adjustment device according to claim 1, characterized in that: A bearing is provided at one end of the adjusting rod (6), and the adjusting rod (6) is movably connected to the first movable seat (1) via the bearing.

6. The aircraft engine propeller adjustment device according to claim 1, characterized in that: The top of the support platform (17) is provided with an anti-slip rubber strip, and the support platform (17) is an arc-shaped support platform.

7. The aircraft engine propeller adjustment device according to claim 1, characterized in that: The first movable seat (1) is movably connected to the second movable seat (4) via an electric push rod (2) and a telescopic sleeve (3), and universal wheels are installed at the bottom of the first movable seat (1) and the bottom of the second movable seat (4).

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