Temperature and performance change testing device for high-temperature-resistant high-performance steel

Abstract

The utility model discloses a temperature and performance change testing device for high-temperature-resistant high-performance steel, which belongs to the technical field of steel testing, and comprises a bottom plate, a support is fixed on the top surface of the bottom plate, a pendulum bob mechanism is fixed at the upper end of the support, a fixing block is further fixed on the top surface of the bottom plate, and the pendulum bob mechanism is fixed on the fixing block. A base is fixed to the top face of the fixing block and is of a semicircular structure, a heating plate is fixed to the top face of the base, and two side plates are further fixed to the top face of the base. The test block does not need to be transferred from heating equipment to test equipment, so that the operation steps are reduced, the time for exposing the test block in the air is shortened, the heat loss is reduced, and the problems that the test block needs to be taken out from a heating container and placed on a test board after being heated to a specified temperature, the operation is inconvenient, and the test efficiency is high are solved. And the temperature of the test block is reduced, so that the test accuracy is influenced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel testing technical field, more specifically, it is especially related to high temperature resistant high performance steel temperature and performance change testing arrangement. BACKGROUND

[0002] The performance of steel will change with the change of temperature, specifically, the increase of temperature will lead to the decrease of the strength of steel and the increase of plasticity, while the decrease of temperature will slightly improve the strength of steel, but the plasticity and toughness will decrease, and the material becomes fragile, the existing high temperature resistant high performance steel temperature and performance change testing arrangement needs to take out the test block from the heating container after heating to the specified temperature and place it on the test table, the process is not only inconvenient to operate, but also will reduce the temperature of the test block and affect the testing accuracy, therefore, the high temperature resistant high performance steel temperature and performance change testing arrangement is proposed. SUMMARY

[0003] In view of the deficiency of prior art, the utility model provides high temperature resistant high performance steel temperature and performance change testing arrangement, does not need to transfer the test block from the heating equipment to the testing equipment, reduces the operation steps, at the same time, reduces the time of exposing the test block in the air and reduces the heat loss, to solve the problem of needing to take out the test block from the heating container after heating to the specified temperature and placing it on the test table in the background technology, which is not only inconvenient to operate, but also will reduce the temperature of the test block and affect the testing accuracy.

[0004] To achieve the above object, the utility model discloses the following technical scheme: high temperature resistant high performance steel temperature and performance change testing arrangement, including the bottom plate, the top surface of the bottom plate is fixed with the support, the upper end of the support is fixed with the pendulum mechanism, the top surface of the bottom plate is also fixed with the fixed block, the top surface of the fixed block is fixed with the base, the base is semicircular structure, the top surface of the base is fixed with the heating plate, the top surface of the base is also fixed with two side plates, the top surface of two side plates is all fixed with the test sample support, the inside rotation is connected with the rotating shaft in the base, the outside of the rotating shaft is fixed with the first heat shield, the outside of the rotating shaft is also slidably connected with the second heat shield, the top surface of the bottom plate is also fixed with the mounting bracket, the inside of the mounting bracket is fixed with the motor, the output of the motor penetrates the inside of the mounting bracket and is coaxially fixed with the first bevel gear, the outside of the first bevel gear is meshed with the second bevel gear and the third bevel gear, the inside of the second bevel gear is coaxially fixed with the outside of the rotating shaft, the inside of the third bevel gear is rotationally connected with the outside of the rotating shaft, the side, away from the second bevel gear of the third bevel gear, is fixed with the sleeve, the center of the sleeve coincides with the center of the rotating shaft, one end of the sleeve is fixedly connected with the outside of the second heat shield.

[0005] As a preferred embodiment of this utility model, the center of the rotating shaft coincides with the center of the base.

[0006] As a preferred embodiment of this utility model, the first heat insulation cover has a fan-shaped structure, and the center of the first heat insulation cover coincides with the center of the rotating shaft.

[0007] As a preferred embodiment of this utility model, the inner circumference of the first heat insulation cover is in sliding contact with the outer circumference of the base.

[0008] As a preferred embodiment of this utility model, the base has a semi-circular structure.

[0009] As a preferred embodiment of this utility model, the second heat insulation cover has a fan-shaped structure, and the center of the second heat insulation cover coincides with the center of the rotating shaft.

[0010] As a preferred embodiment of this utility model, the inner circumference of the second heat insulation cover is in sliding contact with the outer circumference of the base.

[0011] This invention provides a device for testing the temperature and performance changes of high-temperature resistant high-performance steel, which has the following advantages:

[0012] This high-temperature resistant high-performance steel temperature and performance change testing device eliminates the need to transfer the test block from the heating equipment to the testing equipment, reducing operational steps. At the same time, it reduces the time the test block is exposed to air, thus reducing heat loss. This solves the problem that the process of heating the test block to a specified temperature, removing it from the heating container, and placing it on the testing platform is not only inconvenient but also lowers the temperature of the test block, affecting the accuracy of the test.

[0013] 2. The temperature and performance change testing device for high-temperature resistant high-performance steel is reasonably and compactly designed and has good performance. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the high-temperature resistant high-performance steel temperature and performance change testing device of this utility model.

[0015] Figure 2 This is a schematic diagram showing the disassembled structure of the high-temperature resistant high-performance steel temperature and performance change testing device of this utility model.

[0016] Figure 3 This invention relates to a device for testing the temperature and performance changes of high-temperature resistant high-performance steel. Figure 2 Enlarged diagram of point A in the diagram.

[0017] Figure 4 This invention relates to a device for testing the temperature and performance changes of high-temperature resistant high-performance steel. Figure 3 Enlarged diagram of point B in the image.

[0018] In the figure: 1, the base plate; 2, support; 3, pendulum mechanism; 4, fixed block; 5, sleeve; 6, base; 7, hot plate; 8, side plate; 9, sample support; 10, rotating shaft; 11, first heat shield; 12, second heat shield; 13, mounting frame; 14, motor; 15, first bevel gear; 16, second bevel gear; 17, third bevel gear. DETAILED DESCRIPTION

[0019] The embodiments of the present application will be further described below in conjunction with the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0020] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more; The terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; It can be mechanically connected, or it can be electrically connected; It can be directly connected, or it can be indirectly connected through an intermediate medium. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0022] Please refer to Figures 1 to 4The utility model provides a technical scheme: high temperature and performance change testing arrangement of high performance steel temperature resistance, including bottom plate 1, the top surface fixed support 2 of bottom plate 1, the upper end fixed pendulum mechanism 3 of support 2, the top surface fixed fixed block 4 of bottom plate 1, the top surface fixed base 6 of fixed block 4, base 6 is semicircular structure, the top surface fixed heating plate 7 of base 6, the top surface still fixed two side plates 8 of base 6, the top surface all fixed sample support 9 of two side plates 8, the inside rotationally connected of base 6 has rotating shaft 10, the outside fixed first heat shield 11 of rotating shaft 10, the outside still slidingly connected of rotating shaft 10 has second heat shield 12, the top surface still fixed mounting bracket 13 of bottom plate 1, the inside fixed motor 14 of mounting bracket 13, the output of motor 14 penetrates the inside of mounting bracket 13 and coaxially fixed first bevel gear 15, the outside meshing connection of first bevel gear 15 has second bevel gear 16 and third bevel gear 17, the inside coaxial fixed connection of second bevel gear 16 with the outside of rotating shaft 10, the outside rotationally connected of third bevel gear 17 with the outside of rotating shaft 10, the side fixed sleeve 5 of third bevel gear 17 away from second bevel gear 16, the center of sleeve 5 coincides with the center of rotating shaft 10, one end of sleeve 5 is fixedly connected with the outside of second heat shield 12, the center of rotating shaft 10 coincides with the center of base 6, first heat shield 11 is fan structure, the center of first heat shield 11 coincides with the center of rotating shaft 10, the circumferential inside of first heat shield 11 and the circumferential outside of base 6 sliding contact, base 6 is semicircular structure, second heat shield 12 is fan structure, the center of second heat shield 12 coincides with the center of rotating shaft 10, the circumferential inside of second heat shield 12 and the circumferential outside of base 6 sliding contact,

[0023] through heating plate 7 to the test block on sample support 9 heating to the specified temperature, through external temperature measuring device temperature measurement, then, through motor 14 drive first bevel gear 15 rotation, first bevel gear 15 drive rotating shaft 10 rotation through second bevel gear 16, first heat shield 11 is fixed on rotating shaft 10, thereby drive first heat shield 11 towards one side rotation, at the same time, first bevel gear 15 drive third bevel gear 17 rotation, third bevel gear 17 drive second heat shield 12 towards the other side rotation through sleeve 5, first heat shield 11 and second heat shield 12 respectively towards two sides movement, make the test block on sample support 9 leak, then, release pendulum mechanism 3 impact test block on sample support 9, through the above process, need not from heating equipment to test block is transferred to the testing equipment, reduce the operation steps, at the same time, reduce the test block exposure in air time, reduce the heat loss, thereby solve the need to heat to the specified temperature after the test block, place in the testing bench from heating container, process not only inconvenient operation, also can reduce test block temperature, influence test accuracy problem.

[0024] The specific use and role of the embodiment are as follows: the test block on the test sample support 9 is heated to a specified temperature by the heating plate 7, temperature measurement is performed by the external temperature measuring device, then the first bevel gear 15 is driven to rotate by the motor 14, the first bevel gear 15 drives the rotating shaft 10 to rotate through the second bevel gear 16, the first heat shield 11 is fixed on the rotating shaft 10, thereby driving the first heat shield 11 to rotate towards one side, at the same time, the first bevel gear 15 drives the third bevel gear 17 to rotate, the third bevel gear 17 drives the second heat shield 12 to rotate towards the other side through the sleeve 5, the first heat shield 11 and the second heat shield 12 respectively move towards two sides, so that the test block on the test sample support 9 leaks out, then the test block on the test sample support 9 is impacted by the release pendulum mechanism 3, through the above process, the test block does not need to be transferred from the heating equipment to the testing equipment, the operation steps are reduced, at the same time, the time of the test block exposed to the air is reduced, and the heat loss is reduced.

[0025] The above is only a preferred specific implementation manner of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art should be covered in the protection scope of the utility model according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and the utility model is equivalent to replace or change.

Claims

1. A device for testing temperature and performance changes of high-temperature high-performance steels, comprising a base plate (1), characterized in that: The top surface of the bottom plate (1) is fixed with a support (2), the upper end of the support (2) is fixed with a pendulum mechanism (3), the top surface of the bottom plate (1) is also fixed with a fixed block (4), the top surface of the fixed block (4) is fixed with a base (6), the top surface of the base (6) is fixed with a heating plate (7), the top surface of the base (6) is also fixed with two side plates (8), the top surface of the two side plates (8) is fixed with a sample support (9), the inside of the base (6) is rotatably connected with a rotating shaft (10), the outside of the rotating shaft (10) is fixed with a first heat shield (11), the outside of the rotating shaft (10) is also slidably connected with a second heat shield (12), the top surface of the bottom plate (1) is also fixed with a mounting bracket (13), the inside of the mounting bracket (13) is fixed with a motor (14), the output end of the motor (14) penetrates the inside of the mounting bracket (13) and is coaxially fixed with a first bevel gear (15), the outside of the first bevel gear (15) is meshingly connected with a second bevel gear (16) and a third bevel gear (17), the inside of the second bevel gear (16) is coaxially fixedly connected with the outside of the rotating shaft (10), the inside of the third bevel gear (17) is rotatably connected with the outside of the rotating shaft (10), the side, away from the second bevel gear (16), of the third bevel gear (17) is fixed with a sleeve (5), the center of the sleeve (5) coincides with the center of the rotating shaft (10), one end of the sleeve (5) is fixedly connected with the outside of the second heat shield (12).

2. The high temperature high performance steel temperature and property change testing device of claim 1, wherein: The center of the rotating shaft (10) coincides with the center of the base (6).

3. The high temperature high performance steel temperature and property change testing device of claim 1, wherein: The first heat shield (11) is in a fan-shaped structure, and the center of the first heat shield (11) coincides with the center of the rotating shaft (10).

4. The high temperature high performance steel temperature and property change testing device of claim 1, wherein: The circumferential inner side of the first heat shield (11) is in sliding contact with the circumferential outer side of the base (6).

5. The high temperature high performance steel temperature and property change testing device of claim 1, wherein: The base (6) is in a semicircular structure.

6. The high temperature high performance steel temperature and property change testing device of claim 1, wherein: The second heat shield (12) is in a fan-shaped structure, and the center of the second heat shield (12) coincides with the center of the rotating shaft (10).

7. The high temperature high performance steel temperature and property change testing device of claim 1, wherein: The circumferential inner side of the second heat shield (12) is in sliding contact with the circumferential outer side of the base (6).

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