Simple operation platform for wind tunnel test model sensor installation

Abstract

A simple operation platform for installing a wind tunnel test model sensor belongs to the technical field of machinery and comprises an operation platform support, a guide rail, a slide block, a U-shaped semi-arc support frame, a V-shaped magnet base, a tool platform and an LED illuminating lamp. According to the utility model, the preparation of various complex test models and the installation and deployment of the sensor can be realized, and the horizontal movement, lifting, free rolling and small-amplitude lateral deviation of the models can be realized. And the sensors at different positions and at different angles of the test model are ensured to have optimal mounting angles. The installation efficiency of the test model sensor can be greatly improved, the test preparation time is shortened, the structure is simple, and adjustment is convenient.

Description

Technical Field

[0001] The utility model relates to a simple operating platform for installing a wind tunnel test model sensor, belonging to the technical field of machinery. Background Art

[0002] In ground wind tunnel tests, various types of heat flux sensors are often used for heat flux measurement. In order to install the sensor, it is necessary to process the sensor installation holes, sensor wiring grooves, and covers on the test model. The installation of the sensor plays an important role in the ground thermal measurement test, which directly determines the success or failure of the test. The installation time of the sensor accounts for more than 40% of the entire test cycle. However, the installation of the sensor is currently difficult and requires the assistance of multiple people. As the test model increases, the difficulty of sensor installation increases further. There is an urgent need to further improve the efficiency of sensor installation. Utility Model Content

[0003] The technical problem solved by the utility model is to overcome the deficiencies of the prior art and provide a simple operating platform for installing sensors of wind tunnel test models, which can realize horizontal movement, free rolling, lifting and small lateral displacement of the test model.

[0004] The technical solution of the utility model is: a simple operating platform for installing a wind tunnel test model sensor, comprising:

[0005] The operating table bracket is in an inverted V shape, and is provided with two symmetrically arranged brackets, each of which stands on the ground or the operating table at both ends;

[0006] A horizontal guide rail, both ends of which are hingedly fixed to the tip of an operating table bracket;

[0007] There are several sliders, all of which are installed on the horizontal guide rails. The sliders can slide freely between the sliders and the horizontal guide rails. A wind tunnel test model is installed on the sliders.

[0008] Furthermore, it also includes a U-shaped semi-circular arc support frame, a screw rod and a nut for realizing lifting and lowering adjustment; the slider is processed with a mounting hole; the screw rod is connected to the U-shaped semi-circular arc support frame through the mounting hole, and the screw rod is fixedly connected to the slider through the nut.

[0009] Furthermore, a magnetic base is provided on the U-shaped semicircular arc support frame; soft rubber is provided on the magnetic base and the U-shaped semicircular arc support frame to protect the test model; and the wind tunnel test model is placed on the model support mechanism composed of the U-shaped semicircular arc support frame and the magnetic base.

[0010] Furthermore, the bottom curvature radius of the magnetic base is 300 mm.

[0011] Furthermore, the U-shaped semicircular arc support frame is processed by using 30CrMnSiA material, and the semicircular arc has a fixed curvature radius of 300 mm.

[0012] Furthermore, two screw rods are provided, and the lateral offset of the wind tunnel test model is achieved by adjusting the different heights of the two screw rods, thereby ensuring the preset angle of the sensor installation.

[0013] Furthermore, it also includes a lamp stand; the lamp stand is fixed to the operating table bracket and the horizontal guide rail through a hinge; and a lamp is installed on the top of the lamp stand.

[0014] Furthermore, the material of the operating table bracket is 30CrMnSiA.

[0015] Furthermore, a crossbeam is installed in the middle of the operating table bracket, and a tool placement platform is installed on the crossbeam.

[0016] Furthermore, the horizontal guide rail adopts a ball linear guide rail with a length of 2m.

[0017] The advantages of the utility model compared with the prior art are:

[0018] (1) The utility model can realize the free movement of the wind tunnel test model in the horizontal direction.

[0019] (2) The utility model can realize the lifting, lateral displacement and free rolling of the wind tunnel test model.

[0020] (3) The utility model can realize the installation of sensors for 1-2 person wind tunnel test models, thereby improving work efficiency.

[0021] (4) The utility model combines lighting, tool box, etc. with the operating platform to ensure convenient operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] By reading the detailed description of the preferred embodiment below, various other advantages and benefits will become clear to those of ordinary skill in the art. The accompanying drawings are only used for the purpose of illustrating the preferred embodiment and are not considered to be limiting of the present invention. Moreover, the same reference symbols are used throughout the accompanying drawings to represent the same components. In the accompanying drawings:

[0023] Figure 1 It is a schematic diagram of the structure of the utility model. DETAILED DESCRIPTION

[0024] In order to better understand the above technical scheme, the technical scheme of the present utility model is described in detail below through the accompanying drawings and specific embodiments. It should be understood that the embodiments of the present utility model and the specific features in the embodiments are detailed descriptions of the technical scheme of the present utility model, rather than limitations on the technical scheme of the present utility model. In the absence of conflict, the embodiments of the present utility model and the technical features in the embodiments can be combined with each other.

[0025] The following is a further detailed description of a simple operating platform for installing a wind tunnel test model sensor provided by an embodiment of the utility model in conjunction with the drawings of the specification. The specific implementation method may include: an operating table bracket 1, a model moving and supporting mechanism, and a lighting bracket.

[0026] In the solution provided in the embodiment of the present utility model, combined with Figure 1 The operating table bracket is a triangular stable structure, which is processed by high-strength 30CrMnSiA material. A stable crossbeam 11 is installed in the middle and lower part, and a tool placement platform 2 is installed on the crossbeam 11 for placing commonly used tools.

[0027] The top of the operating table bracket is fixed to the horizontal guide rail 4 by a hinge 12. The horizontal guide rail adopts a ball linear guide rail with a length of 2m. Three sliders 3 are installed on the horizontal guide rail, and the sliders can slide freely with the guide rail to realize the horizontal movement of the model.

[0028] Two mounting holes with a diameter of 20 mm are processed on the slider 3. The M18 screw 9 is connected to the U-shaped semicircular arc support frame 5 through the mounting hole, and the screw 9 is fixedly connected to the slider through the M18 nut 10. The screw and nut are of grade 8.8 or above. The test model can be lifted and lowered and moved horizontally in a small range.

[0029] When installing the sensor on the wind tunnel test model, it is placed on the model support mechanism composed of a U-shaped semicircular arc support frame 5 and a magnetic base 8. The U-shaped semicircular arc support frame 5 is made of 30CrMnSiA material, and the semicircular arc has a fixed curvature radius of 300mm. A V-shaped magnetic base with a bottom curvature radius of 300mm is arranged on the support frame. The position of the magnetic base can be adjusted according to actual needs. Soft rubber is provided on the magnetic base and the U-shaped semicircular arc to protect the test model.

[0030] During the sensor installation process, the U-shaped semicircular arc support frame 5 can be raised and lowered by adjusting the nut 10, and the lateral offset of the installation model can be achieved by adjusting the different heights of the two screws 9 to ensure the optimal angle of sensor installation.

[0031] The lamp holder 6 is fixed to the operating table bracket 1 and the horizontal guide rail by a hinge 12. The lamp holder 6 is made of 304 stainless steel. An LED lamp 7 is installed on the top of the lamp holder 6 to ensure sufficient light during the installation of the sensor.

[0032] The utility model can realize the horizontal movement, lifting, free rolling and a certain range of lateral displacement of the wind tunnel test model, and realize the best angle of all sensor installation positions on the model. At the same time, the utility model is equipped with a tool table and a lighting source to ensure the convenience of sensor installation.

[0033] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

[0034] The contents not described in detail in the utility model specification belong to the common knowledge of those skilled in the art.

Claims

1. A simple operating platform for installing wind tunnel test model sensors, characterized in that: include: The operating table bracket (1) is in an inverted V shape and is provided with two symmetrically arranged brackets, each of which has two ends standing on the ground or the operating table; A horizontal guide rail (4) with two ends respectively hingedly fixed to the tip of an operating table bracket (1); A plurality of sliders (3) are provided, all of which are mounted on a horizontal guide rail (4), and the sliders (3) slide freely on the horizontal guide rail (4); a wind tunnel test model is mounted on the sliders (3).

2. A simple operating platform for installing a wind tunnel test model sensor according to claim 1, characterized in that: It also comprises a U-shaped semicircular arc support frame (5), a screw rod (9) and a nut (10) for realizing lifting and lowering adjustment; a mounting hole is processed on the slider (3); the screw rod (9) is connected to the U-shaped semicircular arc support frame (5) through the mounting hole, and the screw rod (9) is fixedly connected to the slider (3) through the nut (10).

3. A simple operating platform for installing a wind tunnel test model sensor according to claim 2, characterized in that: The U-shaped semicircular arc support frame (5) is provided with a magnetic base (8); soft rubber is provided on the magnetic base (8) and the U-shaped semicircular arc support frame (5) to protect the test model; and the wind tunnel test model is placed on a model support mechanism composed of the U-shaped semicircular arc support frame (5) and the magnetic base (8).

4. A simple operating platform for installing a wind tunnel test model sensor according to claim 3, characterized in that: The bottom curvature radius of the magnetic base (8) is 300 mm.

5. The simple operation platform for installing wind tunnel test model sensors according to claim 3, characterized in that: The U-shaped semicircular arc support frame (5) is made of 30CrMnSiA material, and the semicircular arc has a fixed curvature radius of 300 mm.

6. A simple operating platform for installing a wind tunnel test model sensor according to claim 2, characterized in that: Two screw rods (9) are provided, and the lateral displacement of the wind tunnel test model is achieved by adjusting the different heights of the two screw rods (9), thereby ensuring a preset angle for sensor installation.

7. The simple operating platform for installing a wind tunnel test model sensor according to claim 1, characterized in that: It also includes a lamp stand (6); the lamp stand (6) is fixed to the operating table bracket (1) and the horizontal guide rail (4) via a hinge (12); and a lamp (7) is installed at the top of the lamp stand (6).

8. The simple operating platform for installing a wind tunnel test model sensor according to claim 1, characterized in that: The material of the operating table bracket (1) is 30CrMnSiA.

9. The simple operation platform for installing wind tunnel test model sensors according to claim 1, characterized in that: A crossbeam (11) is installed in the middle of the operating table bracket (1), and a tool placement platform (2) is installed on the crossbeam (11).

10. The simple operation platform for installing wind tunnel test model sensors according to claim 1, characterized in that: The horizontal guide rail (4) is a ball linear guide rail with a length of 2m.

Images