CN212844815U - Device for testing thermal shock performance of sample - Google Patents
Device for testing thermal shock performance of sample Download PDFInfo
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- CN212844815U CN212844815U CN202021397554.7U CN202021397554U CN212844815U CN 212844815 U CN212844815 U CN 212844815U CN 202021397554 U CN202021397554 U CN 202021397554U CN 212844815 U CN212844815 U CN 212844815U
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Abstract
The application discloses a device for test sample thermal shock performance test can utilize electrode, temperature controller to await measuring the sample and heat control, and the heating time is to the automatic shutdown heating, later operates the solenoid valve and carries out automatic water-cooling through the tap to the test sample that awaits measuring, and the circulation is reciprocal like this, stops the experiment when the sample defect, and the number of times that circulates reaches standard regulation number of times, then with the sample with the batch material be the certified products. The device can accurately adjust the position of the far infrared thermometer by adjusting the manual angle position table and the dovetail groove type manual translation table, further find the highest temperature point of the sample, determine the temperature test point of the sample to be tested, realize the accurate measurement of the far infrared thermometer on the temperature of the sample to be tested, accurately find the temperature test point of the sample to be tested by the device through the manual adjusting mode, is simple and convenient in operation process, can improve the temperature test accuracy of the sample to be tested, and avoids influencing the thermal shock performance test result of the sample to be tested.
Description
Technical Field
The application relates to the field of thermal shock performance testing, in particular to a device for testing thermal shock performance of a sample.
Background
The thermal shock resistance is the ability of the ceramic product or material to resist the abrupt change of the external temperature without causing damage, and is an important index for evaluating the breakage resistance of the material. The factors influencing the thermal shock resistance of the material are many, and the factors mainly include the strength, the thermal expansion coefficient, the thermal conductivity and the elastic modulus of the material, and the content and the distribution of a crystal phase, a glass phase and gas phase in the microstructure of the material. Before the material is actually used, the thermal shock resistance of the material must be evaluated. Among the existing test methods for testing the thermal shock resistance of a test sample, the quenching technology is the most widely applied research method, and the method comprises the steps of firstly heating the sample in a furnace, and then quenching and cooling the sample in air, water or oil. Subsequently, the residual mechanical properties were measured to characterize the thermal shock properties.
However, the existing test method for the thermal shock resistance of the test sample is difficult to operate, and the test accuracy of the temperature of the test sample is low, so that the test result of the thermal shock resistance of the test sample is influenced.
SUMMERY OF THE UTILITY MODEL
The application provides a device for testing thermal shock performance of a sample, and solves the problems that in the prior art, the operation of a thermal shock resistance testing method of the sample is difficult, the temperature testing accuracy of the sample is low, and the thermal shock performance testing result of the sample is influenced.
In order to solve the above technical problem, the present application provides a device for testing thermal shock performance of a sample, including:
the device comprises an experiment platform and an industrial personal computer, wherein two electrodes are fixed at one end of the experiment platform, a sample to be tested is fixed between the two electrodes, a water faucet is arranged at a position, close to the electrodes, of the experiment platform, a water receiving disc corresponding to the water faucet is arranged at one side of the experiment platform, an opening and an optical axis sliding table are arranged on the experiment platform, the optical axis sliding table is positioned at the opening, a manual angular position table is fixed on the optical axis sliding table, a dovetail groove type manual translation table is fixed on the manual angular position table, a far infrared thermometer is fixed on the dovetail groove type manual translation table, a transformer and a reactor are arranged inside the experiment platform, a display screen, an indicator lamp and a temperature controller are installed at one side, far away from the water receiving disc, of the experiment platform, the transformer and the reactor are both electrically connected with the electrodes, and the temperature controller is electrically connected with the far infrared thermometer, and the industrial personal computer is respectively connected with the far infrared temperature detector and the temperature controller.
Preferably, the dovetail slot type manual translation stage is a SEMC1D-60T dovetail slot type manual translation stage.
Preferably, the SEMC1D-60T dovetail groove type manual translation stage comprises a limiting block, a sliding groove is formed in the limiting block, a sliding block and a gear are slidably mounted in the sliding groove, a rack is arranged on the sliding block and meshed with the gear, and the far infrared thermometer is fixed on the sliding block.
Preferably, the optical axis sliding table is KR60 optical axis sliding table.
Preferably, the indicator lights include a heating-off indicator light, a heating-on indicator light, and a fault indicator light.
Preferably, one side of the optical axis sliding table is further provided with a graduated scale.
Preferably, the manual angular position table is a PT-SD308 manual angular position table.
Compared with the prior art, the device for testing the thermal shock performance of the sample, provided by the application, comprises an experiment platform and an industrial personal computer, wherein two electrodes are fixed at one end of the experiment platform, the sample to be tested is fixed between the two electrodes, a faucet is arranged at the position, close to the electrodes, of the experiment platform, a water pan corresponding to the faucet is arranged at one side of the experiment platform, an opening and an optical axis sliding table are arranged on the experiment platform, the optical axis sliding table is positioned at the opening, a manual angle table is fixed on the optical axis sliding table, a dovetail groove type manual translation table is fixed on the manual angle table, a far infrared thermometer is fixed on the dovetail groove type manual translation table, a transformer and a reactor are arranged inside the experiment platform, a display screen, an indicator light and a temperature controller are installed at one side, far away from the water pan, of the experiment platform, the transformer and the reactor are both electrically connected, the industrial personal computer is respectively connected with the far infrared temperature measuring instrument and the temperature controller.
Therefore, the device can utilize the electrode and the temperature controller to heat and control the sample to be tested, the heating is automatically stopped when the heating time is up, then the electromagnetic valve is operated to automatically cool the sample to be tested through the water faucet, the test is circularly carried out until the sample has defects, the test is stopped when the cycle number reaches the standard specified number, and the sample in the same batch are qualified. The device can accurately adjust the position of the far infrared thermometer by adjusting the manual angle position table and the dovetail groove type manual translation table, further find the highest temperature point, determine the temperature test point of the sample to be tested, realize the accurate measurement of the far infrared thermometer on the temperature of the test sample to be tested, accurately find the temperature test point of the sample to be tested by the device through the manual adjusting mode, is simple and convenient in operation process, can improve the temperature test accuracy of the sample to be tested, and avoids influencing the thermal shock performance test result of the sample to be tested.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments are briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without making any inventive changes.
Fig. 1 is a schematic structural diagram of an apparatus for testing thermal shock performance of a sample according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a dovetail groove type manual translation stage provided in an embodiment of the present invention.
Detailed Description
In order to make those skilled in the art better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be described clearly and completely with reference to the accompanying drawings.
The core of the application is to provide a device for testing the thermal shock performance of a sample, and the device can solve the problems that the operation of a thermal shock resistance testing method of the sample is difficult, the temperature testing accuracy of the sample is low, and the thermal shock performance testing result of the sample is influenced in the prior art.
Fig. 1 is the utility model provides a device schematic structure diagram for sample thermal shock capability test that provides, fig. 2 is the utility model discloses a manual translation platform schematic structure diagram of forked tail slot type that provides, as shown in fig. 1 to fig. 2, the device includes:
an experiment platform 1 and an industrial personal computer, wherein one end of the experiment platform 1 is fixed with two electrodes 2, a sample to be tested is fixed between the two electrodes 2, a water tap 4 is arranged at the position of the experiment platform 1 close to the electrodes 2, a water pan 5 corresponding to the water tap 4 is arranged at one side of the experiment platform 1, an opening and an optical axis sliding table 6 are arranged on the experiment platform 1, the optical axis sliding table 6 is positioned at the opening, a manual angular position table 7 is fixed on the optical axis sliding table 6, a dovetail groove type manual translation table 8 is fixed on the manual angular position table 7, a far infrared thermometer 9 is fixed on the dovetail groove type manual translation table 8, a transformer 10 and a reactor 3 are arranged in the experiment platform 1, a display screen, an indicator light and a temperature controller are arranged at one side of the experiment platform 1 far away from the water pan 5, the transformer 10 and the reactor 3 are both electrically connected with the electrodes 2, the industrial personal computer is respectively and electrically connected with the far infrared temperature detector 9 and the temperature controller.
Specifically, the lower part of the experiment platform 1 is empty, that is, devices such as the transformer 10 and the reactor 3 can be installed in the experiment platform 1, the length, the width and the height of the experiment platform 1 correspond to 850mm, 950mm and 860mm, the experiment platform 1 is made of a 2mm cold-rolled carbon steel plate and 4# angle steel, and the surface is sprayed with plastics. Both electrodes 2 are electrically connected with a transformer 10 and a reactor 3, the electrodes 2 can be heated through the transformer 10 to adjust heating power, and the electrodes 2 are also electrically connected with a power regulator in actual use. The dimensions of the electrode 2 are: diameter of
The length is 150-170mm and the height is 340mm (specifically determined by the optical axis sliding table 6), and the electrode 2 is made of red copper. The center distance of the two electrodes 2 is 115mm, the mounting adjustment can be performed in parallel and then can be rotated by 15 degrees, the clamping sheet electrode plate on the electrode 2 is welded on the end surface of the electrode 2, the thickness of the clamping sheet electrode plate is 10-12mm, and of course, the sizes of the clamping sheet electrode plate and the electrode 2 can be determined according to actual conditions, but the utility model discloses do not limit. The test specimen to be tested had dimensions of 70x8x1 mm. The interior of the experiment platform 1 is also provided with a mounting plate 11.
The opening part of optical axis slip table 6 setting on experiment platform 1, can drive the device on it through optical axis slip table 6 and remove along the length direction of optical axis slip table, also can realize that manual angular position platform 7, the manual translation platform 8 of forked tail slot type and far infrared radiation thermometer 9 move along the spout of optical axis slip table 6 promptly, prior art can be seen to optical axis slip table 6 structure and theory of operation, preferentially, KR60 optical axis slip table can be chooseed for use to optical axis slip table 6. In order to facilitate the observation of the moving distance of the slider on the optical axis sliding table 6, a graduated scale is further provided on one side of the optical axis sliding table 6 as a preferred embodiment. The openings are not shown in the drawings and are provided to improve the ease of connection between the devices by wires.
The height adjustment of the far infrared thermometer 9 can be realized through the manual angle position table 7 on the shaft sliding table 6, the left and right adjustment of the far infrared thermometer 9 can be realized through the dovetail groove type manual translation table 8 on the manual angle position table 7, and preferably, the dovetail groove type manual translation table 8 can be selected from SEMC1D-60T dovetail groove type manual translation tables. The SEMC1D-60T dovetail groove type manual translation stage comprises a limiting block 80, a sliding groove 81 is arranged on the limiting block 80, a sliding block 82 and a gear 83 are arranged in the sliding groove 81 in a sliding mode, a rack 84 is arranged on the sliding block 82, the rack 84 is meshed with the gear 83, and a far infrared thermometer 9 is fixed on the sliding block 82; preferably, the manual angular position table 7 can adopt a PT-SD308 manual angular position table. The structure and the theory of operation of manual angular position platform 7 and manual translation platform 8 all can see prior art, the utility model discloses no longer describe herein. Through the combination of the optical axis sliding table 6, the manual angular position table 7 and the dovetail groove type manual translation table 8, the far infrared thermometer 9 can longitudinally move by 600mm, transversely move by +/-15 mm, vertically move by +/-15 mm, move by +/-15 mm with the moving precision of 0.5mm, the far infrared thermometer 9 can be focused to find the highest temperature point of a sample to be tested, and the temperature test point of the sample to be tested is determined after the highest temperature point is found.
The industrial computer is connected with far infrared thermoscope 9 and temperature controller electricity, can carry out analysis processes to corresponding data through the industrial computer, the temperature controller, display screen and pilot lamp all set up the one side position department of keeping away from water collector 5 at experiment platform 1, that is, the temperature controller, display screen and pilot lamp all set up on experiment platform 1's operating panel, the temperature controller, display screen and pilot lamp all do not draw in figure 1, in the actual design, still be provided with digital display time relay on experiment platform 1's operating panel, cycle number counter etc., as preferred implementation mode, the pilot lamp includes the heating and closes the pilot lamp, heating switch-on pilot lamp and fault indicator.
In actual testing, the life test is included: and continuously heating at the set temperature until the sample to be tested has defects, wherein the time between the heating and the defect testing is the service life of the sample, and the sample is qualified when the time is more than the specified time. Air cooling and thermal shock: heating for a period of time and then naturally cooling in air for a period of time to form a cycle, and when the specified cycle number is reached, the sample is defect-free, and the product is qualified. Water cooling and thermal shock: heating for a period of time, opening the electromagnetic valve of the cooling water, cooling for a period of time by using the cooling water to form a cycle, and when the specified cycle number is reached, determining that the product is qualified if the sample is defect-free. The copper electrode holding the sample can rotate, and the sample can not be deformed by force when the sample is heated and cooled.
The application provides a device for test sample thermal shock performance test can utilize electrode, temperature controller to await measuring the sample and heat control, and the heating time is to the automatic shutdown heating, later operates the solenoid valve and carries out automatic water-cooling through the tap to the test sample that awaits measuring, and the circulation is reciprocal like this, stops the experiment when the sample defect, and the number of times that circulates reaches standard regulation number of times, then with the sample with the batch material be the certified products. The device can accurately adjust the position of the far infrared thermometer by adjusting the manual angle position table and the dovetail groove type manual translation table, further find the highest temperature point, determine the temperature test point of the sample to be tested, realize the accurate measurement of the far infrared thermometer on the temperature of the test sample to be tested, accurately find the temperature test point of the sample to be tested by the device through the manual adjusting mode, is simple and convenient in operation process, can improve the temperature test accuracy of the sample to be tested, and avoids influencing the thermal shock performance test result of the sample to be tested.
Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice in the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.
It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The above-described embodiments of the present application do not limit the scope of the present application.
Claims (7)
1. A device for testing thermal shock performance of a sample is characterized by comprising:
the device comprises an experiment platform and an industrial personal computer, wherein two electrodes are fixed at one end of the experiment platform, a sample to be tested is fixed between the two electrodes, a water faucet is arranged at a position, close to the electrodes, of the experiment platform, a water receiving disc corresponding to the water faucet is arranged at one side of the experiment platform, an opening and an optical axis sliding table are arranged on the experiment platform, the optical axis sliding table is positioned at the opening, a manual angular position table is fixed on the optical axis sliding table, a dovetail groove type manual translation table is fixed on the manual angular position table, a far infrared thermometer is fixed on the dovetail groove type manual translation table, a transformer and a reactor are arranged inside the experiment platform, a display screen, an indicator lamp and a temperature controller are installed at one side, far away from the water receiving disc, of the experiment platform, the transformer and the reactor are both electrically connected with the electrodes, and the temperature controller is electrically connected with the far infrared thermometer, and the industrial personal computer is respectively connected with the far infrared temperature detector and the temperature controller.
2. The device for testing the thermal shock performance of the test sample according to claim 1, wherein the dovetail groove type manual translation table is an SEMC1D-60T dovetail groove type manual translation table.
3. The device for testing the thermal shock performance of the sample according to claim 2, wherein the SEMC1D-60T dovetail groove type manual translation stage comprises a limiting block, a sliding groove is formed in the limiting block, a sliding block and a gear are slidably mounted in the sliding groove, a rack is arranged on the sliding block, the rack is meshed with the gear, and the far infrared thermometer is fixed on the sliding block.
4. The device for testing the thermal shock performance of the test sample according to claim 1, wherein the optical axis sliding table is KR60 optical axis sliding table.
5. The apparatus for testing thermal shock properties of test samples according to claim 1, wherein the indicator lamps comprise a heating-off indicator lamp, a heating-on indicator lamp and a fault indicator lamp.
6. The device for testing the thermal shock performance of the test sample according to claim 1, wherein a graduated scale is further arranged on one side of the optical axis sliding table.
7. The device for testing the thermal shock performance of the test sample according to any one of claims 1 to 6, wherein the manual angular position table is a PT-SD308 manual angular position table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397554.7U CN212844815U (en) | 2020-07-16 | 2020-07-16 | Device for testing thermal shock performance of sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021397554.7U CN212844815U (en) | 2020-07-16 | 2020-07-16 | Device for testing thermal shock performance of sample |
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| Publication Number | Publication Date |
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| CN212844815U true CN212844815U (en) | 2021-03-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021397554.7U Active CN212844815U (en) | 2020-07-16 | 2020-07-16 | Device for testing thermal shock performance of sample |
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| CN (1) | CN212844815U (en) |
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