Attitude-adjustable test platform

Abstract

The utility model discloses a posture-adjustable test platform, and aims to provide a test platform which is convenient to adjust and can continuously change the posture of a test piece within a specified range. The device comprises a test piece installation platform and at least three positioners, the bottom of the test piece installation platform is provided with ball head pieces, the number of the ball head pieces is the same as that of the positioners, the plurality of positioners are all provided with ball sockets, the plurality of ball sockets are respectively connected with the corresponding ball head pieces, the positioners can drive the ball sockets to move, and the ball head pieces are arranged on the test piece installation platform. A plurality of measuring target placing holes and a plurality of test piece mounting holes are formed in the test piece mounting platform, the plurality of measuring target placing holes are respectively positioned in four corner areas of the test piece mounting platform, and measuring targets are arranged on the plurality of measuring target placing holes. The utility model is applied to the technical field of aerospace.

Description

Technical Field

[0001] The utility model relates to the technical field of aerospace, and particularly relates to a test platform with adjustable attitude. Background Art

[0002] At present, during the development of an aircraft, various tests need to be carried out on the components and assemblies of the aircraft to determine whether they meet the requirements of relevant standards and airworthiness clauses. Among them, many tests require simulating different attitudes of the aircraft during takeoff, flight, turning, and landing. Therefore, the test piece needs to be adjusted to the corresponding attitude, mainly different pitch angles and roll angles, to meet the corresponding test requirements. Content of the Utility Model

[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a test platform that is easy to adjust and can continuously change the attitude of the test piece within a specified range.

[0004] The technical solution adopted by the utility model is as follows: The utility model includes a test piece installation platform and at least three positioners. A ball head part with the same number as the positioners is arranged at the bottom of the test piece installation platform. Each of the multiple positioners has a ball socket, and the multiple ball sockets are respectively connected to the corresponding ball head parts. The positioners can drive the ball sockets to move. Multiple measurement target placement holes and multiple test piece installation holes are formed on the test piece installation platform. The multiple measurement target placement holes are respectively located in the four corner areas of the test piece installation platform, and measurement targets are arranged on the multiple measurement target placement holes.

[0005] Further, a magnetic attachment is built into the measurement target, and the magnetic attachment is used to magnetically attract the measurement target ball of a laser tracker.

[0006] Further, the magnetic attachment is a magnet or a magnetic steel.

[0007] Further, the multiple test piece installation holes are evenly distributed in the middle of the upper end surface of the test piece installation platform.

[0008] Further, the positioner has an X-axis movement handle, a Y-axis movement handle, and a Z-axis movement handle.

[0009] Further, the number of both the positioners and the ball head parts is four.

[0010] The beneficial effects of the utility model are as follows:

[0011] In view of the deficiencies of the prior art, in the present utility model, during the test, the test piece is connected to the test piece mounting hole by bolts. Further, the positioner adjusts the spatial position of the ball socket according to the pitch angle and roll angle required by the test piece, thereby realizing the adjustment of the pitch angle and roll angle of the test piece mounting platform; during measurement, the measuring target ball of the laser tracker is placed on the measuring target, and further, the laser tracker measures the measuring targets at the four corners of the test piece mounting platform to obtain the spatial positions of the four corners of the test piece mounting platform, so as to obtain the accurate numerical values of the pitch angle and roll angle of the test piece by calculating the height difference. Therefore, the present utility model can facilitate the adjustment of the pitch angle and roll angle of the test piece mounting platform through the positioner, thereby completing the attitude adjustment of aircraft parts and components, and can continuously change the attitude of the test piece within a specified range, making it in different pitch angle and roll angle postures, so as to meet the test requirements, and the present utility model has the advantages of being easy to adjust and being able to continuously change the attitude of the test piece within a specified range. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on the structures shown in these drawings.

[0013] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;

[0014] Figure 2 is a planar structural schematic diagram of the present utility model;

[0015] Figure 3 is a three-dimensional structural schematic of the test piece mounting platform of the present utility model Figure 1 ;

[0016] Figure 4 is a three-dimensional structural schematic of the test piece mounting platform of the present utility model Figure 2 ;

[0017] Figure 5 is a three-dimensional structural schematic diagram of the positioner of the present utility model;

[0018] Figure 6 is a three-dimensional structural schematic diagram of the measuring target of the present utility model.

[0019] The reference numerals are as follows:

[0020] 1. Test piece installation platform; 2. Positioner; 3. Ball head part; 5. Ball socket; 6. Measuring target placement hole; 7. Test piece installation hole; 8. Measuring target; 9. Magnetic attachment; 10. X-axis movement handle; 11. Y-axis movement handle; 12. Z-axis movement handle.

[0021] The realization of the purpose, functional features and advantages of the present utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings. Specific embodiments

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] It should be noted that all directional indications in the embodiments of the present utility model, such as up, down, left, right, front, back, clockwise, counterclockwise, etc., are only used to explain the relative position relationship and movement conditions between components in a specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0024] In addition, the descriptions involving "first", "second", etc. in the present utility model are only for descriptive purposes, and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include at least one of such features. In addition, the technical solutions between various embodiments can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present utility model.

[0025] As Figures 1 to 5 shown, in this embodiment, the present utility model includes a test piece installation platform 1 and at least three positioners 2. A ball head part 3 with the same number as the positioners 2 is provided at the bottom of the test piece installation platform 1. Each of the multiple positioners 2 has a ball socket 5, and the multiple ball sockets 5 are respectively connected to the corresponding ball head parts 3. The positioner 2 can drive the ball socket 5 to move. A plurality of measuring target placement holes 6 and a plurality of test piece installation holes 7 are formed on the test piece installation platform 1. The plurality of measuring target placement holes 6 are respectively located in the four corner regions of the test piece installation platform 1, and measuring targets 8 are provided on each of the plurality of measuring target placement holes 6.

[0026] Among them, the size of the test piece mounting platform 1 is 3.5m×3.3m; the test piece mounting hole 7 is arranged in the range of 3.15m×2.94m in the middle of the test piece mounting platform 1, and the size is Φ10mm, the hole spacing is 60mm, and it is used for the installation of the test piece; the number of measurement target placement holes 6 is four, the size is Φ15.88H8mm, and they are respectively arranged in the four corner areas of the test piece mounting platform 1; the positioner 2 can drive the ball socket 5 to translate along three mutually perpendicular directions of the X-axis, Y-axis and Z-axis; the four measurement target placement holes 6 are each provided with a measurement target 8, and the outer diameter of the measurement target 8 is Φ15.88f7mm.

[0027] With respect to the deficiencies of the prior art, in the present invention, during the test, the test piece is connected to the test piece mounting hole 7 by bolts, and further, the positioner 2 adjusts the spatial position of the ball socket 5 according to the pitch angle and roll angle required by the test piece, thereby realizing the adjustment of the pitch angle and roll angle of the test piece mounting platform 1; during the measurement, the measurement target ball of the laser tracker is placed on the measurement target 8, and further the measurement target 8 at the four corners of the test piece mounting platform 1 is measured by the laser tracker to obtain the spatial position of the four corners of the test piece mounting platform 1, thereby obtaining the accurate values ​​of the pitch angle and roll angle of the test piece by calculating the height difference. Therefore, the present invention can facilitate the adjustment of the pitch angle and roll angle of the test piece mounting platform 1 through the positioner 2, thereby completing the attitude adjustment of aircraft parts and components, and can continuously change the attitude of the test piece within a specified range, so that it is in different pitch angles and roll angles, thereby meeting the test requirements, so that the present invention has the advantages of easy adjustment and continuous change of the attitude of the test piece within a specified range.

[0028] like Figures 5 to 6 As shown, in some embodiments, the measuring target 8 is built with a magnetic adsorption member 9, and the magnetic adsorption member 9 is used to magnetically attract the measuring target ball of the laser tracker; the magnetic adsorption member 9 is a magnet or a magnetic steel. Specifically, by setting the magnetic adsorption member 9, the measuring target 8 and the measuring target ball can be stably combined to ensure that the laser tracker can stably test the spatial values ​​of the measuring target 8 at the four corners of the test piece installation platform 1.

[0029] like Figures 3 to 5As shown, in some embodiments, a plurality of the test piece mounting holes 7 are evenly distributed in the middle of the upper end surface of the test piece mounting platform 1; the positioner 2 has an X-axis movement handle 10, a Y-axis movement handle 11 and a Z-axis movement handle 12; the number of both the positioner 2 and the ball head member 3 is four. Specifically, by evenly distributing a plurality of test piece mounting holes 7 in the middle of the upper end surface of the test piece mounting platform 1, the test piece can be easily mounted on the test piece mounting platform 1; in addition, by adjusting the X-axis movement handle 10, the Y-axis movement handle 11 and the Z-axis movement handle 12, the spatial position of the ball socket 5 on the X-axis, Y-axis and Z-axis can be adjusted.

[0030] The above are only the preferred embodiments of the present invention, and do not limit the patent scope of the present invention. Any equivalent structural transformation made under the inventive concept of the present invention by using the content of the specification and drawings of the present invention, or direct / indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A test platform with adjustable posture, characterized by: It comprises a test piece installation platform (1) and at least three positioners (2); the bottom of the test piece installation platform (1) is provided with ball head parts (3) of the same number as the positioners (2); the plurality of positioners (2) each have a ball socket (5); the plurality of ball sockets (5) are respectively connected to the corresponding ball head parts (3); the positioners (2) can drive the ball sockets (5) to move; the test piece installation platform (1) is provided with a plurality of measurement target placement holes (6) and a plurality of test piece installation holes (7); the plurality of measurement target placement holes (6) are respectively located at four corner areas of the test piece installation platform (1); and the plurality of measurement target placement holes (6) are each provided with a measurement target (8).

2. The test platform with adjustable posture according to claim 1, characterized in that: The measuring target (8) is provided with a magnetic adsorption component (9) therein, and the magnetic adsorption component (9) is used for magnetically attracting a measuring target ball of a laser tracker.

3. The test platform with adjustable posture according to claim 2, characterized in that: The magnetic adsorption member (9) is a magnet or magnetic steel.

4. The test platform with adjustable posture according to claim 1, characterized in that: The plurality of test piece mounting holes (7) are evenly distributed in the middle of the upper end surface of the test piece mounting platform (1).

5. A posture-adjustable test platform according to any one of claims 1 to 4, characterized in that: The positioner (2) has an X-axis moving handle (10), a Y-axis moving handle (11) and a Z-axis moving handle (12).

6. The test platform with adjustable posture according to claim 5, characterized in that: The number of the positioners (2) and the number of the ball head parts (3) are both four.

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