CN203838090U - Thermal expansion material performance testing device - Google Patents
Thermal expansion material performance testing device Download PDFInfo
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- CN203838090U CN203838090U CN201420283671.9U CN201420283671U CN203838090U CN 203838090 U CN203838090 U CN 203838090U CN 201420283671 U CN201420283671 U CN 201420283671U CN 203838090 U CN203838090 U CN 203838090U
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- thermal expansion
- expansion material
- low temperature
- test tube
- container
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Abstract
The utility model discloses a thermal expansion material performance testing device. The thermal expansion material performance testing device comprises a lighting device (2), an image collecting device (1), a container (12), a test tube (5), a high and low temperature testing box (3), a hanging rack (4) for fixing the test tube (5) and a measuring device. The container (12) is arranged inside the high and low temperature testing box (3); the lower portion of the test tube (5) is immersed inside the container (12) containing water; a thermal expansion material to be tested (6) is arranged inside the test tube (5); the upper end of a piston (8) is provided with a push rod (9), a temperature sensor (7) is arranged inside the container (12), and a displacement sensor (10) is mounted at the tail end of the push rod (9); one side of the high and low temperature testing box (3) is provided with a first transparent observing window (3.1), and the other side of the high and low temperature testing box (3) is provided with a second transparent observing window (3.2). The thermal expansion material performance testing device is compact in structure, low in cost, convenient during experimental operation and intuitive and visible in phenomena.
Description
Technical field
The utility model relates to a kind of performance testing device of thermal expansion material.
Background technology
Thermal expansion material has the thermal conductivity of metal and the thermal expansivity of polymkeric substance concurrently, and has amorphous feature, can be used as temperature sensing material, expanding material etc. in order to manufacture driving, transmission and control element, has very large application prospect in engineering.Because mainly utilizing thermal expansion material, Novel hot expanding material there is the features such as thermal expansion that produce after solid-liquid phase becomes, therefore before test, need material to carry out compacting sealing, the leakage of liquid paraffin while preventing material phase transformation, meanwhile, can accurately record in real time the variation relation of temperature and volume expansivity.And because different thermal expansion material performance parameters is all different, need to carry out Specifeca tion speeification test to the certain material using, and choose guidance is provided for industrial candidate materials.But problem is, the method for testing complexity of the performance testing device of the thermal expansion material of prior art, liquid thermal expansion material is easily revealed, and proving installation dismounting is loaded down with trivial details, repeatable poor, and there is no temporarily unified method and standard at present.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of compact conformation, cost low, the performance testing device of convenient experimental operation, the visible thermal expansion material of visual phenomenon.
The technical scheme in the invention for solving the above technical problem is: a kind of performance testing device of thermal expansion material, comprise lighting device, image collecting device, container, test tube, high-low temperature test chamber, for fixedly suspension bracket and the measurement mechanism of test tube, described container is placed in high-low temperature test chamber, the latter half of described test tube immerses and fills in the container of water, thermal expansion material to be measured is placed in test tube, the top of described test tube is provided with plug, and described plug is fixedly connected on described suspension bracket; The described piston that is in vitro also sliding combined with, the upper end of piston is provided with push rod, and the end of described push rod stretches in plug outward, described measurement mechanism comprises temperature sensor and displacement transducer, described temperature sensor is placed in described container, and described displacement transducer is installed on the end of described push rod; One side of described high-low temperature test chamber is provided with the first transparent window for matching with lighting device, and the opposite side of described high-low temperature test chamber is provided with the second transparent window for matching with image collecting device.
Compared with prior art, the utility model has the advantage of: the performance testing device of this thermal expansion material thermal expansion material to be measured is placed in to test tube, and the latter half of test tube is immersed and filled in the container of water, and container is placed in to high-low temperature test chamber utilizes high-low temperature test chamber as heating or heat sink, operation is very easy, and temperature is controlled accurately, and the mode of emerge in worm water is conducive to treat calorimetric expanding material and carries out homogeneous heating.The top of test tube is provided with plug, and plug is fixedly connected on suspension bracket, and such fixed form operation is convenient, and suspension bracket can not interfere with image capturing system.In vitro also be sliding combined with piston, the upper end of piston is provided with push rod, and the end of push rod stretches in plug outward, and measurement mechanism comprises temperature sensor and displacement transducer, and temperature sensor is placed in container, and displacement transducer is installed on the end of push rod; The temperature movement relation that can utilize easily temperature sensor and displacement transducer to treat calorimetric expanding material is measured.And a side of high-low temperature test chamber is provided with the first transparent window for matching with lighting device, the opposite side of high-low temperature test chamber is provided with the second transparent window for matching with image collecting device.Like this, can collect easily the video data of thermal expansion material to be measured when solid-liquid phase becomes, very helpful to the performance of research thermal expansion material.
As preferably, the bottom of described high-low temperature test chamber is provided with horizontal adjustment bolt.Like this, can regulate easily the horizontality of high-low temperature test chamber.
As preferably, described displacement transducer is magnetostriction type linear displacement transducer.Like this, measurement is more accurate.
As preferably, the upper end of described high-low temperature test chamber is provided with hinged plate patch, and described suspension bracket is fixedly connected with described hinged plate patch.Like this, operate more convenient.
As preferably, described container is beaker.
Accompanying drawing explanation
The structural representation of the performance testing device of Fig. 1 the utility model thermal expansion material.
In Fig. 1: 1 image collecting device, 2 lighting devices, 3 high-low temperature test chambers, 3.1 first transparent windows, 3.2 second transparent windows, 4 suspension brackets, 5 test tubes, 6 thermal expansion materials to be measured, 7 temperature sensors, 8 pistons, 9 push rods, 10 displacement transducers, 11 horizontal adjustment bolt, 12 containers.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is further described.
As shown in Figure 1, a kind of performance testing device of thermal expansion material, comprise lighting device 2, image collecting device 1, container 12, test tube 5, high-low temperature test chamber 3, for fixedly suspension bracket 4 and the measurement mechanism of test tube 5, described container 12 is placed in high-low temperature test chamber 3, the latter half of described test tube 5 immerses and fills in the container 12 of water, thermal expansion material 6 to be measured is placed in test tube 5, and the top of described test tube 5 is provided with plug, and described plug is fixedly connected on described suspension bracket 4; In described test tube 5, be also sliding combined with piston 8, the upper end of piston 8 is provided with push rod 9, and the end of described push rod 9 stretches in plug outward, described measurement mechanism comprises temperature sensor 7 and displacement transducer 10, described temperature sensor 7 is placed in described container 12, and described displacement transducer 10 is installed on the end of described push rod 9; One side of described high-low temperature test chamber 3 is provided with the first transparent window 3.1 for matching with lighting device 2, and the opposite side of described high-low temperature test chamber 3 is provided with the second transparent window 3.2 for matching with image collecting device 1.
The bottom of described high-low temperature test chamber 3 is provided with horizontal adjustment bolt 11.
Described displacement transducer 10 is magnetostriction type linear displacement transducer.
The upper end of described high-low temperature test chamber 3 is provided with hinged plate patch, and described suspension bracket 4 is fixedly connected with described hinged plate patch.
Described container 12 is beaker.
Below only with regard to most preferred embodiment of the present utility model, be described, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, and its concrete structure allows to change.All various variations of doing in the protection domain of the utility model independent claims are all in the utility model protection domain.
Claims (5)
1. the performance testing device of a thermal expansion material, it is characterized in that: comprise lighting device (2), image collecting device (1), container (12), test tube (5), high-low temperature test chamber (3), be used for fixedly suspension bracket (4) and the measurement mechanism of test tube (5), described container (12) is placed in high-low temperature test chamber (3), the latter half of described test tube (5) immerses and fills in the container (12) of water, thermal expansion material to be measured (6) is placed in test tube (5), the top of described test tube (5) is provided with plug, and described plug is fixedly connected on described suspension bracket (4), in described test tube (5), be also sliding combined with piston (8), the upper end of piston (8) is provided with push rod (9), and the end of described push rod (9) stretches in plug outward, described measurement mechanism comprises temperature sensor (7) and displacement transducer (10), described temperature sensor (7) is placed in described container (12), and described displacement transducer (10) is installed on the end of described push rod (9), one side of described high-low temperature test chamber (3) is provided with the first transparent window (3.1) for matching with lighting device (2), and the opposite side of described high-low temperature test chamber (3) is provided with the second transparent window (3.2) for matching with image collecting device (1).
2. the performance testing device of thermal expansion material according to claim 1, is characterized in that: the bottom of described high-low temperature test chamber (3) is provided with horizontal adjustment bolt (11).
3. the performance testing device of thermal expansion material according to claim 1, is characterized in that: described displacement transducer (10) is magnetostriction type linear displacement transducer.
4. the performance testing device of thermal expansion material according to claim 1, is characterized in that: the upper end of described high-low temperature test chamber (3) is provided with hinged plate patch, and described suspension bracket (4) is fixedly connected with described hinged plate patch.
5. the performance testing device of thermal expansion material according to claim 1, is characterized in that: described container (12) is beaker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283671.9U CN203838090U (en) | 2014-05-29 | 2014-05-29 | Thermal expansion material performance testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420283671.9U CN203838090U (en) | 2014-05-29 | 2014-05-29 | Thermal expansion material performance testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203838090U true CN203838090U (en) | 2014-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420283671.9U Expired - Fee Related CN203838090U (en) | 2014-05-29 | 2014-05-29 | Thermal expansion material performance testing device |
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| Country | Link |
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| CN (1) | CN203838090U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548244A (en) * | 2016-01-13 | 2016-05-04 | 中国计量科学研究院 | Method and system for acquiring liquid thermal expansion coefficient |
| CN106268581A (en) * | 2016-08-16 | 2017-01-04 | 南通市中京机械有限公司 | A kind of experiment visual container |
| CN111830077A (en) * | 2019-04-23 | 2020-10-27 | 北京振兴计量测试研究所 | Measuring device and method for identifying melting point of high-temperature material based on image |
-
2014
- 2014-05-29 CN CN201420283671.9U patent/CN203838090U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105548244A (en) * | 2016-01-13 | 2016-05-04 | 中国计量科学研究院 | Method and system for acquiring liquid thermal expansion coefficient |
| CN105548244B (en) * | 2016-01-13 | 2018-03-20 | 中国计量科学研究院 | Obtain the method and system of liquid thermal expansion coefficient |
| CN106268581A (en) * | 2016-08-16 | 2017-01-04 | 南通市中京机械有限公司 | A kind of experiment visual container |
| CN106268581B (en) * | 2016-08-16 | 2017-11-21 | 南通市中京机械有限公司 | One kind experiment visual container |
| CN111830077A (en) * | 2019-04-23 | 2020-10-27 | 北京振兴计量测试研究所 | Measuring device and method for identifying melting point of high-temperature material based on image |
| CN111830077B (en) * | 2019-04-23 | 2024-04-02 | 北京振兴计量测试研究所 | Measuring device and method for identifying melting point of high-temperature material based on image |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20150529 |
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| EXPY | Termination of patent right or utility model |