CN203455295U - Phase-transition temperature tester - Google Patents
Phase-transition temperature tester Download PDFInfo
- Publication number
- CN203455295U CN203455295U CN201320422248.8U CN201320422248U CN203455295U CN 203455295 U CN203455295 U CN 203455295U CN 201320422248 U CN201320422248 U CN 201320422248U CN 203455295 U CN203455295 U CN 203455295U
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- transition temperature
- phase transition
- container
- displacement transducer
- pulley
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Abstract
The utility model discloses a phase-transition temperature tester. The phase-transition temperature tester comprises a bracket, a heating magnetic stirrer, a container, a linear bearing base, a displacement sensor, a slide wheel base, a counterweight, a temperature sensor and an electrical appliance box, wherein two installation frames are arranged on the bracket in parallel and at intervals; slide slots are formed in the installation frames; the heating magnetic stirrer is arranged on the bottom of the bracket; the container is arranged on the heating magnetic stirrer; the linear bearing base is arranged in the slide slots; one end of the displacement sensor is arranged in the linear bearing base; a measuring end of the displacement sensor extends into the container; the slide wheel base is arranged on the installation frame at the upper end; a slide wheel is arranged on the slide wheel base; the counterweight is connected with the displacement sensor by a connecting wire through the slide wheel; the temperature sensor is fixed by an installation platform on the bracket; a measuring end of the temperature sensor is arranged in the container; the electrical appliance box is arranged on the bracket; the displacement sensor is connected with the electrical appliance box. The phase-transition temperature tester disclosed by the utility model can measure a phase-transition temperature of a shape memory material on the basis of not damaging the bracket.
Description
Technical field
The utility model relates to for intravascular stent phase transition temperature testing tool, particularly a kind of phase transition temperature tester.
Background technology
Metal material is controlled when cooling after hot-working and thermal treatment, conventionally the continuous cooling transformation (CCT) curve (CCT) of need to take is formulated technique as theoretical foundation instructs, because of information such as its continuous cooling phase transformation of intuitively having reacted consistent with the floating fiery cooling procedure of reality starts, phase transformation finishes, phase variables.But seldom have up to now the report of Nitinol CCT figure, trace it to its cause, main is exactly because the transformation temperature of memory material is difficult to measure.At present, differential scanning calorimeter (DSC) can to memory material at the uniform velocity the thermal effect of cooling procedure survey and record, but material is carried out non-when at the uniform velocity cooling, the DSC curve obtaining is subject to the caused hot disturbing effect of cooling down operation that instrument internal constantly changes, can not well reflect the caused thermal effect of material internal phase transformation, and DSC cooling range is narrower, sample is also subject to size, matter quantitative limitation.That in actual production, material is carried out is coolingly mostly non-at the uniform velocity cooling, and cooling range is wider, and therefore DSC has limitation during the phase transformation in measuring continuous cooling process.Xray diffractometer also can be used for the phase transformation of analysis to measure memory material, but can not kinetic measurement, and can not detect when precipitated phase is less.Thermomagnetometry appara can be studied the material of phase metamagnetism sensitivity, is mainly used in iron and steel, is not suitable for memory material.Original position metaloscope is that research solid-state phase changes are more directly installed, but needs sample many, and workload is large, and the metallographic structure form of the transmutation product having is difficult for identifying.And, DSC is applicable to megacryst material, as: crystallization, melt temperature and the thermal effect thereof of the curing reaction temperature of macromolecular material and thermal effect, material phase transition temperature and thermal effect mensuration thereof, high polymer material measured, the glass transition temperature of high polymer material.But the material for NANO yardstick is just inapplicable, and biomaterial is also inconvenient to measure.
Utility model content
The utility model provides a kind of convenience, has accurately detected the phase transition temperature tester of memory material transformation temperature.
For solving the problems of the technologies described above, the utility model phase transition temperature tester, comprising: support, on described support, be provided with the erecting frame that two parallel interval arrange, and on described erecting frame, be provided with chute; Heating magnetic stirring apparatus, described heating magnetic stirring apparatus is arranged on described frame bottom; Container, described container is arranged on described heating magnetic stirring apparatus; Linear axis bearing, described linear axis bearing is arranged in described chute; Displacement transducer, one end of described displacement transducer is arranged in described linear axis bearing, and the measuring junction of described displacement transducer extend in described container; Pulley base, described pulley base is arranged on the described erecting frame of upper end, on described pulley base, is provided with pulley; Counterpoise, described counterpoise is connected with described displacement transducer through described pulley by connecting line; Temperature sensor, described temperature sensor is fixed by the mounting platform being arranged on described support, and the measuring junction of described temperature sensor is arranged in described container; Electrical appliance kit, described electrical appliance kit is arranged on described support, and described displacement transducer is connected with described electrical appliance kit; Wherein said displacement transducer and described temperature sensor are connected with computer.
Preferably, described phase transition temperature tester also comprises an optical axis, and described optical axis is fixed on described erecting frame by described linear axis bearing, at the top of described optical axis, is provided with connecting hole; Described counterpoise is connected with described displacement transducer through described pulley and through described connecting hole by connecting line.
Preferably, in described frame bottom, be also provided with position-limit mechanism.
Preferably, described pulley is low-friction coefficient pulley.
Preferably, described connecting line is setline.
Preferably, the material of described container is glass.
Preferably, the material of described support, described erecting frame is aluminium section bar.
The utility model phase transition temperature tester can not destroy on the basis of support, measures memory material phase transition temperature, can heat memory material, insulation, the thermal treatment such as cooling simultaneously, and feature richness, easy to operate.And can also be used for measuring the heat contracting temperature suddenly of memory material.
Accompanying drawing explanation
Fig. 1 is the utility model phase transition temperature tester embodiment mono-structural representation;
Fig. 2 is the utility model phase transition temperature tester embodiment bis-structural representations.
Description of reference numerals in the utility model phase transition temperature tester accompanying drawing:
1-support 2-erecting frame 3-heats magnetic stirring apparatus
4-container 5-linear axis bearing 6-optical axis
7-displacement transducer 8-pulley base 9-pulley
10-counterpoise 11-setline 12-temperature sensor
13-mounting platform 14-electrical appliance kit 15-position-limit mechanism
Embodiment
Below in conjunction with accompanying drawing, the utility model phase transition temperature tester is described in further detail.
Embodiment mono-, and as shown in Figure 1, the utility model phase transition temperature tester, comprising: the support 1 of aluminium section bar, in support 1 bottom, be also provided with position-limit mechanism 15, and heating magnetic stirring apparatus 3 is arranged in position-limit mechanism 15.Glass container 4 is arranged on heating magnetic stirring apparatus 3.
The erecting frame 2 that is provided with the aluminium section bar of two parallel interval settings on support 1 is provided with chute on erecting frame 2, and linear axis bearing 5 is arranged in chute, and displacement transducer 7 is fixed on erecting frame 2 by linear axis bearing 5.Pulley base 8 is arranged on the erecting frame 2 of upper end, on pulley base 8, be provided with low-friction coefficient pulley 9, counterpoise 10 connects through pulley 9 displacement transducers 7 by setline 11, utilize counterpoise 10 to offset the weight of displacement transducer 7 kernels self, thereby guarantee that support 1 is when heating, along diametric(al) non-resistance, expand, thereby reach the relation of accurate measurement displacement and temperature.
Embodiment bis-, and as shown in Figure 2, the utility model phase transition temperature tester, comprising: the support 1 of aluminium section bar, in support 1 bottom, be also provided with position-limit mechanism 15, and heating magnetic stirring apparatus 3 is arranged in position-limit mechanism 15.Glass container 4 is arranged on heating magnetic stirring apparatus 3.
The erecting frame 2 that is provided with the aluminium section bar of two parallel interval settings on support 1 is provided with chute on erecting frame 2, and linear axis bearing 5 is arranged in chute.Optical axis 6 is fixed on erecting frame 2 by linear axis bearing 5, top at optical axis 6 is provided with connecting hole, pulley base 8 is arranged on the erecting frame 2 of upper end, on pulley base 8, be provided with low-friction coefficient pulley 9, counterpoise 10 is connected with the displacement transducer 7 in optical axis 6 through pulley 9 and through connecting hole by setline 11, utilize counterpoise 10 to offset the weight of displacement transducer 7 kernels self, thereby guarantee that support 1 is when heating, along diametric(al) non-resistance, expand, thereby reach the relation of accurate measurement displacement and temperature.
Test comprises the steps:
The first step is alcohol and the water mixed solution of subzero 20 degrees Celsius to container 4 the inside implantation temperatures;
Second step, is screwed in article to be measured on the bottom disc of container 4, is immersed in alcohol and water mixed solution, and article to be measured are flattened;
The 3rd step, operation BFRT software, demarcates displacement transducer 7 and temperature sensor 12 respectively;
The 4th step, opens heating magnetic stirring apparatus 3, and the test solution of container 4 the insides is slowly heated, and is heated to 50 degrees Celsius;
The 5th step, records the relation curve of displacement and temperature, and towing figure line truncated data carries out linear fit, finds out transformation temperature and preserves.
The utility model phase transition temperature tester can not destroy on the basis of support, measures memory material phase transition temperature, can heat memory material, insulation, the thermal treatment such as cooling simultaneously, and feature richness, easy to operate.And can also be used for measuring the heat contracting temperature suddenly of memory material.
Below the preferred embodiment of the utility model having been created illustrates, but the utility model is created and is not limited to described embodiment, those of ordinary skill in the art also can make all modification being equal to or replacement under the prerequisite without prejudice to the utility model creative spirit, and the modification that these are equal to or replacement are all included in the application's claim limited range.
Claims (7)
1. phase transition temperature tester, is characterized in that, comprising:
Support is provided with the erecting frame that two parallel interval arrange on described support, on described erecting frame, is provided with chute;
Heating magnetic stirring apparatus, described heating magnetic stirring apparatus is arranged on described frame bottom;
Container, described container is arranged on described heating magnetic stirring apparatus;
Linear axis bearing, described linear axis bearing is arranged in described chute;
Displacement transducer, one end of described displacement transducer is arranged in described linear axis bearing, and the measuring junction of described displacement transducer extend in described container;
Pulley base, described pulley base is arranged on the described erecting frame of upper end, on described pulley base, is provided with pulley;
Counterpoise, described counterpoise is connected with described displacement transducer through described pulley by connecting line;
Temperature sensor, described temperature sensor is fixed by the mounting platform being arranged on described support, and the measuring junction of described temperature sensor is arranged in described container;
Electrical appliance kit, described electrical appliance kit is arranged on described support, and described displacement transducer is connected with described electrical appliance kit; Wherein
Described displacement transducer and described temperature sensor are connected with computer.
2. phase transition temperature tester according to claim 1, is characterized in that, described phase transition temperature tester also comprises an optical axis, and described optical axis is fixed on described erecting frame by described linear axis bearing, at the top of described optical axis, is provided with connecting hole; Described counterpoise is connected with described displacement transducer through described pulley and through described connecting hole by connecting line.
3. phase transition temperature tester according to claim 1, is characterized in that, in described frame bottom, is also provided with position-limit mechanism.
4. phase transition temperature tester according to claim 1, is characterized in that, described pulley is low-friction coefficient pulley.
5. phase transition temperature tester according to claim 1, is characterized in that, described connecting line is setline.
6. phase transition temperature tester according to claim 1, is characterized in that, the material of described container is glass.
7. phase transition temperature tester according to claim 2, is characterized in that, the material of described support, described erecting frame is aluminium section bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320422248.8U CN203455295U (en) | 2013-07-15 | 2013-07-15 | Phase-transition temperature tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320422248.8U CN203455295U (en) | 2013-07-15 | 2013-07-15 | Phase-transition temperature tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203455295U true CN203455295U (en) | 2014-02-26 |
Family
ID=50135161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320422248.8U Withdrawn - After Issue CN203455295U (en) | 2013-07-15 | 2013-07-15 | Phase-transition temperature tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203455295U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364430A (en) * | 2013-07-15 | 2013-10-23 | 苏州英络医疗器械有限公司 | Phase-transition temperature measuring device and working method thereof |
| CN105510376A (en) * | 2015-12-18 | 2016-04-20 | 中冶建筑研究总院有限公司 | Method and device for measuring glass transition temperature of resin casting body |
| CN108020580A (en) * | 2017-12-27 | 2018-05-11 | 贵州大学 | The measuring device and method of metal material phase transition temperature |
| CN112525948A (en) * | 2020-11-19 | 2021-03-19 | 西安交通大学 | Method for realizing three glass transition temperature tests by using nano-mechanical tester |
-
2013
- 2013-07-15 CN CN201320422248.8U patent/CN203455295U/en not_active Withdrawn - After Issue
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103364430A (en) * | 2013-07-15 | 2013-10-23 | 苏州英络医疗器械有限公司 | Phase-transition temperature measuring device and working method thereof |
| CN103364430B (en) * | 2013-07-15 | 2015-08-05 | 苏州英络医疗器械有限公司 | Phase transition temperature tester and method of work thereof |
| CN105510376A (en) * | 2015-12-18 | 2016-04-20 | 中冶建筑研究总院有限公司 | Method and device for measuring glass transition temperature of resin casting body |
| CN105510376B (en) * | 2015-12-18 | 2018-10-09 | 中冶建筑研究总院有限公司 | A kind of method and apparatus measuring resin-cast body glass transition temperature |
| CN108020580A (en) * | 2017-12-27 | 2018-05-11 | 贵州大学 | The measuring device and method of metal material phase transition temperature |
| CN108020580B (en) * | 2017-12-27 | 2024-03-26 | 贵州大学 | Device and method for measuring phase transition temperature of metal material |
| CN112525948A (en) * | 2020-11-19 | 2021-03-19 | 西安交通大学 | Method for realizing three glass transition temperature tests by using nano-mechanical tester |
| CN112525948B (en) * | 2020-11-19 | 2024-01-09 | 西安交通大学 | Method for realizing three glass transition temperatures by using nano mechanical tester |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140226 Effective date of abandoning: 20150805 |
|
| RGAV | Abandon patent right to avoid regrant |