A two-way adjusting platform for testing multiple performances of an aero-generator
By designing a bidirectional adjustment platform for multiple performance tests of aircraft generators, and employing translational guides, rotary drive components, and reinforcement devices, the problem of adjusting the position and angle of the generator among multiple test devices was solved, thereby improving testing efficiency and stability.
Patent Information
- Application Number
- CN202211450150.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-11-19
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2042-11-19
AI Technical Summary
Existing technologies lack dedicated platforms to help aircraft generators quickly adjust their position and angle across multiple performance testing devices, resulting in low testing efficiency.
A bidirectional adjustment platform for testing multiple performance parameters of an aircraft generator was designed. It employs a translation guide rail, a rotary drive assembly, a reinforcement assembly, and an auxiliary fixing device for the generator to achieve automatic or manual adjustment of the position and angle of the aircraft generator. Combined with screw drive and hydraulic cylinder fixing, it ensures stability and flexibility.
This technology enables rapid position and angle adjustment of the aircraft generator during multiple performance tests, improving testing efficiency and ensuring stable generator fixation and the smooth conduct of various experiments.
Smart Images

Figure CN115817848B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of aviation generator maintenance, in particular to a bidirectional adjustment platform for aviation generator multi-performance testing. BACKGROUND
[0002] For aviation maintenance, as one of the important components of the aircraft, the aviation generator needs to be disassembled and repaired after failure. After disassembly and repair, the generator needs to be tested for parameters such as pressure, flow, temperature, output voltage, current, and frequency after reassembly, that is, to detect the performance of the aviation generator to ensure that it meets the actual work requirements. In detection, in order to speed up the detection speed, the position needs to be adjusted, so that the aviation generator can be transferred and adjusted between multiple performance testing equipment.
[0003] In addition, in each test, the corresponding wiring and testing of different parts of the aviation generator are required, which requires rotating the angular position of the aviation generator during testing. Therefore, there is a lack of such a dedicated platform to assist in the detection of the aviation generator. SUMMARY
[0004] In order to meet the above-mentioned needs for position and angle adjustment of the aviation generator, the present application provides a bidirectional adjustment platform for aviation generator multi-performance testing.
[0005] The technical problem to be solved by the present application is solved by the following technical scheme:
[0006] A bidirectional adjustment platform for aviation generator multi-performance testing is provided, which comprises an experimental platform seat and a translation guide rail installed on the experimental platform seat; a moving seat is slidably installed on the translation guide rail, and the moving seat is rotatably connected to an assembly platform, and the assembly platform is provided with a reinforcing assembly. The rear part of the experimental platform seat is used to install test equipment for testing the performance of the aviation generator. The reinforcing assembly is used to fix the assembly platform.
[0007] A rotatable circular table is provided on the assembly platform; the circular table is provided with a rotary drive assembly; and a generator auxiliary fixing device is installed on the upper end of the circular table. The aviation generator is located on the moving seat, so that it can slide horizontally with the moving seat, that is, the position of the aviation generator is adjusted to facilitate testing of its functions. The rotary drive assembly is used to control the rotation of the circular table on the horizontal plane, and the generator auxiliary fixing device is used to fix the aviation generator.
[0008] Further, a type II motor and a lead screw connected to the type II motor are installed on the experimental platform seat of the present application; and the moving seat is threadedly connected to the lead screw. The lead screw is installed on the experimental platform seat through a bearing seat. That is, the moving seat can be automatically controlled to move left and right through the lead screw nut transmission.
[0009] Further, the assembly platform front end of the application is provided with a rotating extension connected with the mobile base through a bearing, and a rotating handle is welded at the front end of the rotating extension. That is, a person can control the rotation of the assembly platform by manually operating the rotating handle.
[0010] Further, the rotating extension of the application is uniformly provided with a plurality of clamping grooves in the annular direction; the reinforcing assembly is composed of a total frame seat installed on the translation rail, a spring, and a latch matched with the clamping groove. By sliding the latch and cooperating with the corresponding clamping groove, the fixing of the assembly platform can be realized.
[0011] Further, the latch of the application is connected with the spring; the total frame seat is provided with a frame groove for slidingly installing the latch, and the spring is installed on the inner wall of the frame groove. The latch is L-shaped, and the latch can cooperate with the corresponding clamping groove by the spring force, which is convenient to operate.
[0012] Further, the reinforcing assembly of the application further comprises a cylindrical rod welded on the assembly platform; the mobile base is provided with a circular groove for slidingly cooperating with the cylindrical rod. The center of the circular groove is collinear with the central axis of the rotating extension. The above structure is arranged to enable the assembly platform to remain stable during rotation.
[0013] Further, the rotating drive assembly of the application is composed of a support column connected to the center of the lower end of the circular table, an I-shaped motor installed on the assembly platform, and a transmission gear connected to the I-shaped motor. The circular table can rotate.
[0014] Further, the support column of the application is installed on the assembly platform through a bearing seat; the circular arc surface of the circular table is provided with an annular gear ring matched with the transmission gear. That is, the circular table can be driven to rotate on the horizontal plane by gear transmission.
[0015] Further, the generator auxiliary fixing device of the application comprises a pair of slide rail frames installed on the upper end of the circular table, a pair of T-shaped plates hingedly installed on the upper end of the circular table, and a pair of hydraulic cylinders hingedly installed on the upper end of the circular table; the hydraulic cylinders are hingedly connected to the T-shaped plates one by one. The slide rail frames are used for slidingly inserting the aero-generator. The hydraulic cylinders can drive the upper part of the T-shaped plates to deviate.
[0016] Further, L-shaped limiting plates are installed on the front and rear sides of the upper end of each T-shaped plate. When the aero-generator moves to a certain position on the slide rail frame, the limiting plates can be clamped on the upper part of the four sides of the aero-generator by the deviation of the T-shaped plates, so as to fix the aero-generator.
[0017] The beneficial effects of the application are:
[0018] The application assists in installing and fixing the aero-generator, facilitates the development of subsequent test experiments, can automatically control the aero-generator to adjust the position in the left and right positions, facilitates the rapid development of multiple test experiments, and can automatically adjust the aero-generator in two angle positions, thereby facilitating the implementation of various experiments. BRIEF DESCRIPTION OF DRAWINGS
[0019] The application will be further described below in combination with the drawings and embodiments.
[0020] Figure 1 is a perspective structural schematic of the application Figure 1 ;
[0021] Figure 2 is a right view of the application
[0022] Figure 3 is a perspective structural schematic of the application Figure 2 ;
[0023] Figure 4 is Figure 1 a local enlarged view of I of
[0024] Figure 5 is a local enlarged view of II of Figure 3 .
[0025] In the drawings: 1, experimental platform seat; 2, translation guide rail; 3, moving seat; 3a, circular groove; 4, assembly platform; 4a, rotary extension; 4b, clamping groove; 5, rotary handle; 6, total frame seat; 6a, frame groove; 7, spring; 8, bolt; 9, circular table; 9a, annular gear ring; 10, support column; 11, I-type motor; 12, transmission gear; 13, slide rail frame; 14, T-shaped plate; 15, hydraulic cylinder; 16, limiting plate; 17, II-type motor; 18, lead screw; 19, cylindrical rod. DETAILED DESCRIPTION
[0026] In order for those skilled in the art to better understand the technical solutions of the application, the application will be described more clearly and completely below in combination with the drawings in the embodiments, and of course the described embodiments are only a part of the application but not all, and other embodiments obtained by those skilled in the art on the basis of the embodiments without creative labor are within the protection scope of the application.
[0027] As shown in Figure 1 and Figure 3 , a bidirectional adjustment platform for multiple performance tests of an aero-generator is provided with an experimental platform seat 1 and a translation guide rail 2 installed on the experimental platform seat 1; a moving seat 3 is slidably installed on the translation guide rail 2, the moving seat 3 is rotatably connected with an assembly platform 4, and the assembly platform 4 is matched with a reinforcing assembly.
[0028] The rear part of the experimental platform base 1 in the present application is used for mounting the testing equipment for testing the performance of the aero-generator, and is used for fixing the assembly platform 4 for the reinforcing assembly.
[0029] As shown in Figure 1 and Figure 2 , the assembly platform 4 is provided with a rotatable circular table 9; the circular table 9 is matched with a rotary drive assembly; the upper end of the circular table 9 is provided with a generator auxiliary fixing device.
[0030] In specific application, the aero-generator is located on the moving base 3, so that it can slide horizontally with the moving base 3, that is, the position of the aero-generator is adjusted to facilitate the testing of its functions. The rotary drive assembly is used for controlling the rotation of the circular table 9 on the horizontal plane, and the generator auxiliary fixing device is used for fixing the aero-generator.
[0031] As shown in Figure 1 , the experimental platform base 1 is further provided with a type II motor 17 and a lead screw 18 connected with the type II motor 17; the moving base 3 is threadedly connected with the lead screw 18. The lead screw 18 of the present application is installed on the experimental platform base 1 through a bearing seat, and when it needs to be started, the moving base 3 can be automatically controlled to move left and right through the transmission of the lead screw nut.
[0032] As shown in Figure 1 , Figure 2 and Figure 4 , the front end of the assembly platform 4 is provided with a rotary extension 4a connected with the moving base 3 through a bearing, and the front end of the rotary extension 4a is welded with a rotary handle 5. That is, the manual operation of the rotary handle 5 can be used to control the rotation of the assembly platform 4.
[0033] As shown in Figure 4 , the rotary extension 4a is uniformly provided with a plurality of clamping grooves 4b in the annular direction; the reinforcing assembly is composed of a total frame seat 6 installed on the translation guide rail 2, a spring 7 and a latch 8 matched with the clamping groove 4b. The present application can realize the fixation of the assembly platform 4 by the sliding cooperation of the latch 8 with the corresponding clamping groove 4b.
[0034] As shown in Figure 4 , the latch 8 is connected with the spring 7; the total frame seat 6 is provided with a frame groove 6a for slidingly installing the latch 8, and the spring 7 is installed on the inner wall of the frame groove 6a.
[0035] Specifically, the latch 8 of the present application is L-shaped, and the latch 8 can be matched with the corresponding clamping groove 4b by the elastic force of the spring 7, which is convenient to operate.
[0036] As shown in Figure 2 and Figure 3As shown in the figure, the reinforcing assembly further comprises a cylindrical rod 19 welded on the assembling platform 4; the moving base 3 is provided with a circular groove 3a in sliding fit with the cylindrical rod 19. The center of the circular groove 3a is in line with the central axis of the rotary extension 4a. The above structure is arranged to keep the assembling platform 4 stable during rotation.
[0037] As shown in the figure, Figure 3 and Figure 5 The rotary driving assembly is composed of a supporting column 10 connected to the center of the lower end of the circular table 9, an I-shaped motor 11 mounted on the assembling platform 4, and a transmission gear 12 connected to the I-shaped motor 11. The circular table 9 can rotate.
[0038] As shown in the figure, Figure 5 The supporting column 10 is mounted on the assembling platform 4 through a bearing seat; the circular table 9 is provided with an annular gear ring 9a on the arc surface, which is in meshing fit with the transmission gear 12. The circular table 9 can be driven to rotate on the horizontal plane through gear transmission.
[0039] As shown in the figure, Figure 5 The generator auxiliary fixing device comprises a pair of slide rail frames 13 mounted on the upper end of the circular table 9, a pair of T-shaped plates 14 hingedly mounted on the upper end of the circular table 9, and a pair of hydraulic cylinders 15 hingedly connected to the upper end of the circular table 9. The hydraulic cylinders 15 are in one-to-one correspondence with the T-shaped plates 14. The slide rail frames 13 are used for slidingly inserting the aero-generator. The hydraulic cylinders 15 can drive the upper part of the T-shaped plates 14 to deviate.
[0040] As shown in the figure, Figure 5 The front and rear sides of the upper end of each T-shaped plate 14 are provided with L-shaped limiting plates 16. When the aero-generator moves to a certain position on the slide rail frame 13, the limiting plates 16 can be used to fix the upper part of the four sides of the aero-generator through the deviation of the T-shaped plates 14.
[0041] Before use, the test equipment for testing the performance of the aero-generator can be arranged in the horizontal direction at the rear of the experimental platform base 1.
[0042] In specific use, the aero-generator is first inserted and mounted on the slide rail frame 13 for sliding, and when it reaches a certain position, each hydraulic cylinder 15 pushes the T-shaped plate 14 to make the limiting plate 16 fix the upper part of the four sides of the aero-generator, thereby completing the fixation of the aero-generator.
[0043] Further, the moving base 3 and the aero-generator can be driven to move horizontally to the front side of the corresponding test equipment through the rotation of the lead screw 18 driven by the II-shaped motor 17, thereby facilitating the testing.
[0044] Finally, the angle position of the aero-generator can be adjusted according to the actual testing requirements during each test.
[0045] 1. Adjusting the horizontal plane angle position of the aviation generator: the type I motor 11 drives the transmission gear 12 to rotate.
[0046] 2. Adjusting the mirror surface angle position of the aviation generator: manually hold the rotating handle 5 to rotate the assembly platform 4, when rotating to the appropriate position, let the latch 8 cooperate with the corresponding clamping groove 4b under the action of the elastic force to fix the assembly platform 4.
[0047] The above shows and describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above embodiments, and the above embodiments and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A bidirectional adjustment platform for testing multiple performance characteristics of an aircraft generator, comprising an experimental platform base (1) and a translation guide rail (2) mounted on the experimental platform base (1); characterized in that: A movable platform (3) is slidably mounted on the translation guide rail (2). The movable platform (3) is rotatably connected to an assembly platform (4). The assembly platform (4) is equipped with a reinforcing component. The assembly platform (4) is provided with a rotatable circular platform (9); the circular platform (9) is equipped with a rotary drive assembly; a generator auxiliary fixing device is installed on the upper end of the circular platform (9); The assembly platform (4) has a rotating extension (4a) at the front end that is connected to the movable platform (3) via a bearing. A rotating handle (5) is welded to the front end of the rotating extension (4a). The rotating extension (4a) has a plurality of locking slots (4b) evenly distributed along the annular direction; the reinforcing component consists of a main frame (6) mounted on the translation guide rail (2), a spring (7) and a pin (8) adapted to the locking slot (4b).
2. The bidirectional adjustment platform for multiple performance tests of an aircraft generator according to claim 1, characterized in that: The pin (8) is connected to the spring (7); the main frame (6) is provided with a frame groove (6a) for sliding the pin (8), and the spring (7) is installed on the inner wall of the frame groove (6a).
3. The bidirectional adjustment platform for multiple performance tests of an aircraft generator according to claim 1, characterized in that: The reinforcement components also include a cylindrical rod (19) welded to the assembly platform (4); the movable platform (3) is provided with an annular groove (3a) that slides with the cylindrical rod (19).
4. The bidirectional adjustment platform for multiple performance tests of an aircraft generator according to claim 1, characterized in that: The rotary drive assembly consists of a support column (10) connecting to the circular platform (9), an I-type motor (11) mounted on the assembly platform (4), and a transmission gear (12) connecting to the I-type motor (11).
5. The bidirectional adjustment platform for multiple performance tests of an aircraft generator according to claim 4, characterized in that: The support column (10) is mounted on the assembly platform (4) via a bearing seat; the circular platform (9) has an annular gear ring (9a) that meshes with the transmission gear (12) on its arc surface.
6. The bidirectional adjustment platform for multiple performance tests of an aircraft generator according to claim 1, characterized in that: The generator auxiliary fixing device includes a pair of slide rails (13) mounted on the upper end of the circular platform (9), a pair of T-shaped plates (14) hinged on the upper end of the circular platform (9), and a pair of hydraulic cylinders (15) hinged on the upper end of the circular platform (9); the hydraulic cylinders (15) and the T-shaped plates (14) are hinged to each other.
7. The bidirectional adjustment platform for multiple performance tests of an aircraft generator according to claim 6, characterized in that: Each T-shaped plate (14) has an L-shaped limiting plate (16) installed on both the front and back sides at the top.
8. The bidirectional adjustment platform for multiple performance tests of an aircraft generator according to claim 1, characterized in that: The experimental platform base (1) is also equipped with a type II motor (17) and a lead screw (18) connected to the type II motor (17); the movable platform (3) is threadedly connected to the lead screw (18).
Citation Information
Patent Citations
Vehicle for assembling aero-turbine engine equipment
CN112025666A
Rig detects proof test platform
CN206450435U