Electromagnetic triaxial vibration heating device

Abstract

The utility model provides a kind of electromagnetic three-axis vibration heating device, including electromagnetic three-axis vibration test bench, the tabletop top of electromagnetic three-axis vibration test bench is fixedly installed with heat insulation plate, the outside of heat insulation plate is equipped with heat preservation mechanism, heating mechanism is equipped between the heat preservation mechanism and the heat insulation plate, the side of electromagnetic three-axis vibration test bench is equipped with support.The utility model is through setting electromagnetic three-axis vibration test bench and heating mechanism, can realize the simulation of the environment of multi-axis vibration and high temperature simultaneously when using, can reproduce the vibration working condition and high temperature working condition experienced in actual flight of aero-engine, by this composite environment test, the fatigue characteristic of material under high temperature, creep behavior and the stability of structure under vibration load can be in-depth researched, to provide more accurate experimental data for engine design, avoid the deviation between test result and actual application.

Description

TECHNICAL FIELD

[0001] The utility model relates to test equipment technical field, specifically, relate to a kind of electromagnetic three-axis vibration heating device. BACKGROUND

[0002] In modern aviation industry, the performance and reliability of engine are the key factors to determine the safety and efficiency of aircraft. The aero-engine not only has to withstand extreme temperature conditions, but also has to withstand complex vibration environment during flight. Specifically, engine components will experience periodic vibration caused by rotating machinery, with a frequency range usually between 50-1000Hz, at the same time, the temperature of combustion chamber and turbine part can be as high as 500-800℃. This composite environment poses a severe challenge to the fatigue life, structural integrity and thermal stability of materials, so various tests are needed after engine production is completed, and vibration test is one of them.

[0003] The traditional vibration test device can only perform vibration simulation when in use, and cannot simulate high temperature environment under actual working conditions, resulting in deviation between test results and actual application. Therefore, the utility model provides a new solution. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the problem that the traditional vibration test device can only perform vibration simulation when in use, and cannot simulate high temperature environment under actual working conditions, resulting in deviation between test results and actual application, and provides an electromagnetic three-axis vibration heating device.

[0005] To achieve the above-mentioned purpose of the invention, the utility model provides the following technical scheme:

[0006] The electromagnetic three-axis vibration heating device is used to improve the above-mentioned problems.

[0007] The utility model is specifically as follows:

[0008] The utility model discloses an electromagnetic three-axis vibration heating device, which comprises an electromagnetic three-axis vibration test table, a heat insulation plate is fixedly installed on the top of the table top of the electromagnetic three-axis vibration test table, a heat preservation mechanism is arranged on the outer side of the heat insulation plate, a heating mechanism is arranged between the heat preservation mechanism and the heat insulation plate, a support is arranged on one side of the electromagnetic three-axis vibration test table, a hot air circulation mechanism is fixedly installed on the top of the support, and the air inlet end and the air outlet end of the hot air circulation mechanism are in communication with the inside of the heat preservation mechanism.

[0009] As a preferred technical scheme of the utility model, the heating mechanism comprises an electric heating plate fixedly installed on the top of the heat insulation plate and a temperature sensor installed through the heat preservation mechanism.

[0010] As the preferred technical scheme of the utility model, the heat preservation mechanism includes a heat shield, a limiting frame for limiting the position of the heat shield is installed on the top of the table surface of the electromagnetic three-axis vibration test table, and the limiting frame is located on the outer side of the heat shield.

[0011] As the preferred technical scheme of the utility model, the heat shield is provided with an observation window made of transparent material on the front side, a handle is installed on the top of the heat shield, and a connecting pipe matched with the hot air circulation mechanism is installed through the side wall of the heat shield.

[0012] As the preferred technical scheme of the utility model, the top of the support is provided with an operation panel matched with the hot air circulation mechanism and the heating mechanism, and the front side of the operation panel is provided with a display screen and operation buttons.

[0013] As the preferred technical scheme of the utility model, the hot air circulation mechanism includes a circulating fan fixedly installed on the top of the support, a first conveying pipe and a second conveying pipe are connected to the air inlet end and the air outlet end of the circulating fan respectively, and the first conveying pipe and the second conveying pipe are both flexible pipes.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. The electromagnetic three-axis vibration heating device can realize the simulation of multi-axis vibration and high-temperature environment at the same time, can reproduce the vibration working condition and high-temperature working condition experienced by the aero-engine in actual flight, can deeply study the fatigue characteristics, creep behavior of materials under high temperature and the stability of the structure under vibration load through this composite environment test, thereby providing more accurate experimental data for engine design and avoiding the deviation between test results and actual application.

[0016] 2. The electromagnetic three-axis vibration heating device can block the heat generated by the heating mechanism, prevent the electromagnetic three-axis vibration test table from being damaged due to high temperature, reduce heat loss, improve heating speed, thereby reducing energy waste, and the hot air circulation mechanism can also make the hot air in the heat preservation mechanism circulate internally, thereby making the temperature in the heat preservation mechanism more uniform, avoiding the test error of the sample to be tested due to uneven heating, and effectively ensuring the accuracy of the test data. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 The utility model provides the whole structure schematic diagram of electromagnetic three-axis vibration heating device;

[0018] Figure 2The internal structure schematic diagram of the electromagnetic three-shaft vibration heating device is provided.

[0019] Figure 3 The heat shield structure schematic diagram of the electromagnetic three-shaft vibration heating device is provided.

[0020] Figure 4 The electric heating plate structure schematic diagram of the electromagnetic three-shaft vibration heating device is provided.

[0021] Figure 5 The circulating fan structure schematic diagram of the electromagnetic three-shaft vibration heating device is provided.

[0022] Figure 6 The electromagnetic three-shaft vibration heating device Figure 2 of the utility model is provided with A place structure enlarged view.

[0023] Indicated in the figure:

[0024] 1, electromagnetic three-shaft vibration test table;2, heat preservation mechanism;3, limit frame;4, hot air circulation mechanism;5, support;6, heating mechanism;7, operation panel;8, heat insulation plate;201, heat shield;202, handle;203, observation window;204, connecting pipe;401, circulating fan;402, first conveying pipe;403, second conveying pipe;601, electric heating plate;602, temperature sensor. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantage of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments.

[0026] Therefore, the following detailed description of the embodiments of the utility model is not intended to limit the scope of the claimed utility model, but only represents some embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the utility model.

[0027] It should be noted that the embodiments and the features and technical solutions in the embodiments in the utility model can be combined with each other without conflict.

[0028] It should be noted that: similar signs and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings.

[0029] In the description of the utility model, it is necessary to explain that the position or position relation indicated by the terms "upper", "lower" and the like is based on the position or position relation shown in the drawing, or is the position or position relation commonly placed when the product of the application is used, or is the position or position relation commonly understood by the person skilled in the art, these terms are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0030] As Figures 1-6 shown, the embodiment proposes an electromagnetic three-axis vibration heating device, comprising an electromagnetic three-axis vibration test bench 1, a heat insulation plate 8 is fixedly installed on the top of the table top of the electromagnetic three-axis vibration test bench 1, a heat preservation mechanism 2 is arranged on the outer side of the heat insulation plate 8, a heating mechanism 6 is arranged between the heat preservation mechanism 2 and the heat insulation plate 8, by arranging the electromagnetic three-axis vibration test bench 1 and the heating mechanism 6, the simulation of the environment of multi-axis vibration and high temperature can be realized at the same time during use, the vibration working condition and high temperature working condition experienced by the aero-engine in actual flight can be reproduced, through this composite environment test, the fatigue characteristics of the material under high temperature, the creep behavior and the stability of the structure under vibration load can be deeply researched, so that more accurate experimental data for engine design is provided, and deviation between test results and actual application is avoided;One side of the electromagnetic three-axis vibration test bench 1 is provided with a support 5, a hot air circulation mechanism 4 is fixedly installed on the top of the support 5, the air inlet end and the air outlet end of the hot air circulation mechanism 4 are in communication with the inside of the heat preservation mechanism 2, by arranging the heat preservation mechanism 2, the hot air circulation mechanism 4 and the heat insulation plate 8, the heat generated by the heating mechanism 6 can be blocked during use, the electromagnetic three-axis vibration test bench 1 is prevented from being damaged due to high temperature, meanwhile, the heat loss can be reduced, the heating speed is improved, so that the waste of energy can be reduced, meanwhile, the hot air circulation mechanism 4 can also make the hot air in the heat preservation mechanism 2 circulate internally, so that the temperature in the heat preservation mechanism 2 is more uniform, the test error of the sample to be tested due to uneven heating is avoided, and the accuracy of the test data is effectively ensured.

[0031] As Figure 2 , Figure 3 , Figure 4 and Figure 6As shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the heating mechanism 6 comprises an electric heating plate 601 fixedly installed on the top of the heat insulation plate 8 and a temperature sensor 602 installed through the heat insulation mechanism 2. It should be noted that through the setting of the electric heating plate 601, the sample to be tested can be heated, and through the setting of the temperature sensor 602, the heating temperature can be monitored. The electric heating plate 601 is a stainless steel heating plate, and the electric heating tube is embedded in the 304 stainless steel plate, which reduces the risk of direct contact between the sample to be tested and the heating element. The corrosion resistance and easy cleaning of 304 stainless steel make the electric heating plate 601 easy to maintain and maintain, and keep its performance and appearance.

[0032] As shown in Figure 1 , Figure 2 and Figure 6 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the heat insulation mechanism 2 comprises a heat insulation cover 201, and a limiting frame 3 for limiting the position of the heat insulation cover 201 is installed on the top of the table top of the electromagnetic three-axis vibration test bench 1, and the limiting frame 3 is located on the outside of the heat insulation plate 8. It should be noted that the heat insulation cover 201 is placed on the inside of the limiting frame 3 during testing, so that it covers the outside of the electric heating plate 601 and the heat insulation plate 8, reducing the speed of temperature loss during heating.

[0033] As shown in Figure 1 , Figure 2 and Figure 6 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the front of the heat insulation cover 201 is provided with an observation window 203 made of transparent material, the top of the heat insulation cover 201 is provided with a handle 202, and the side wall of the heat insulation cover 201 is provided with a connecting pipe 204 penetratingly installed and matched with the hot air circulation mechanism 4. It should be noted that through the setting of the handle 202, the heat insulation cover 201 can be easily lifted, through the setting of the observation window 203, the product being tested on the inside of the heat insulation cover 201 can be easily observed, and through the setting of the connecting pipe 204, the first conveying pipe 402 and the second conveying pipe 403 can be easily connected.

[0034] As shown in Figure 1 , Figure 2 and Figure 6 , as a preferred embodiment, on the basis of the above-mentioned mode, further, the top of the bracket 5 is provided with an operation panel 7 matched with the hot air circulation mechanism 4 and the heating mechanism 6, and the front of the operation panel 7 is provided with a display screen and operation buttons. It should be noted that the temperature data monitored by the temperature sensor 602 can be displayed through the display screen on the operation panel 7, and the hot air circulation mechanism 4 and the heating mechanism 6 can be easily started and stopped through the setting of the operation buttons.

[0035] As Figure 1 , Figure 2 and Figure 6 Figure 1 Figure 2 Figure 5 Figure 1 Figure 2 Figure 5 shown, as a preferred embodiment, on the basis of the above-mentioned mode, further, the hot air circulation mechanism 4 comprises a circulating fan 401 fixedly installed on the top of the support 5, the air inlet end and the air outlet end of the circulating fan 401 are respectively connected with a first conveying pipe 402 and a second conveying pipe 403, and the first conveying pipe 402 and the second conveying pipe 403 are both flexible pipes. It should be noted that in use, the circulating fan 401 can cooperate with the first conveying pipe 402 and the second conveying pipe 403 to circulate the hot air inside the heat preservation mechanism 2, so that the temperature distribution of each position in the heat preservation mechanism 2 is more uniform.

[0036] Specifically, the working principle of the electromagnetic three-axis vibration heating device is as follows: in use, the sample to be tested is fixed on the electric heating plate 601, then the heat shield 201 is covered on the outside of the sample to be tested, then the electric heating plate 601 is started to heat, and in the heating process, the circulating fan 401 is started to cooperate with the first conveying pipe 402 and the second conveying pipe 403 to circulate the hot air inside the heat preservation mechanism 2, and in the heating process, the heating temperature is checked through the temperature sensor 602 and the operation panel 7, when the heating temperature reaches the required temperature, the electromagnetic three-axis vibration test bench 1 is started to test the sample, after the test is completed, whether the sample is damaged or abnormal is checked, the test result is analyzed, and the vibration resistance of the sample is evaluated to evaluate its reliability in actual use.

[0037] The above embodiments are only used to illustrate the technical solutions described in the present application and do not limit the technical solutions described in the present application. Although the present application has been described in detail with reference to the above embodiments, the present application is not limited to the above specific embodiments, therefore any modification or equivalent replacement of the present application; all technical solutions and improvements without departing from the spirit and scope of the application are all covered in the scope of the claims of the present application.

Claims

1. An electromagnetic triaxial vibration heating device, comprising an electromagnetic triaxial vibration test table (1), characterized in that, The top of the electromagnetic three-axis vibration test platform (1) is fixedly installed with a heat insulation plate (8), the outer side of the heat insulation plate (8) is provided with a heat preservation mechanism (2), the heat preservation mechanism (2) and the heat insulation plate (8) are provided with a heating mechanism (6), one side of the electromagnetic three-axis vibration test platform (1) is provided with a support (5), the top of the support (5) is fixedly installed with a hot air circulation mechanism (4), the air inlet end and the air outlet end of the hot air circulation mechanism (4) are in communication with the inside of the heat preservation mechanism (2).

2. The electromagnetic three-axis vibration heating device according to claim 1, wherein The heating mechanism (6) comprises an electric heating plate (601) fixedly installed on the top of the heat insulation plate (8) and a temperature sensor (602) penetratingly installed on the heat preservation mechanism (2).

3. The electromagnetic three-axis vibration heating device according to claim 1, wherein The heat preservation mechanism (2) comprises a heat insulation cover (201), the top of the electromagnetic three-axis vibration test platform (1) is installed with a limiting frame (3) for limiting the position of the heat insulation cover (201), and the limiting frame (3) is located on the outer side of the heat insulation plate (8).

4. The electromagnetic tri-axial vibration heating device according to claim 3, wherein The front of the heat insulation cover (201) is installed with an observation window (203) made of transparent material, the top of the heat insulation cover (201) is installed with a handle (202), and the side wall of the heat insulation cover (201) is penetratingly installed with a connecting pipe (204) matched with the hot air circulation mechanism (4).

5. The electromagnetic tri-axial vibration heating device according to claim 1, wherein The top of the support (5) is installed with an operation panel (7) matched with the hot air circulation mechanism (4) and the heating mechanism (6), and the front of the operation panel (7) is provided with a display screen and operation buttons.

6. The electromagnetic tri-axial vibration heating device according to claim 1, wherein The hot air circulation mechanism (4) comprises a circulating fan (401) fixedly installed on the top of the support (5), and the air inlet end and the air outlet end of the circulating fan (401) are respectively connected with a first conveying pipe (402) and a second conveying pipe (403), and the first conveying pipe (402) and the second conveying pipe (403) are both flexible pipes.

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