CN204882419U - Thermomechanical analysis appearance - Google Patents
Thermomechanical analysis appearance Download PDFInfo
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- CN204882419U CN204882419U CN201520603010.4U CN201520603010U CN204882419U CN 204882419 U CN204882419 U CN 204882419U CN 201520603010 U CN201520603010 U CN 201520603010U CN 204882419 U CN204882419 U CN 204882419U
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Abstract
The utility model provides a thermomechanical analysis appearance, includes base, hot stove, sample support, temperature sensor, load pole, weight, deformation sensor seat and warp the sensor, its characterized in that: the base upper end is equipped with hot stove and frame, the frame lower extreme is equipped with a draw -in groove, hot furnace rear end is fixed in the draw -in groove of frame, be equipped with the sample support in the hot stove, install temperature sensor on the sample support, the temperature sensor other end passes through the cable and is connected with outside controller, the load pole socket is installed at the frame middle part, the load pole is connected with the load pole socket, and load pole one end extends to sample support upper end, and the load pole other end is connected with the weight tray, deformation sensor seat passes through elevating system and installs the first spout department in the frame upper end, is equipped with the deformation sensor on the deformation sensor seat. The utility model relates to a rationally, easy operation, the temperature is even everywhere in the hot stove to through controlling the hot furnace temperature of warm sensor real time monitoring, it is accurate to measure.
Description
Technical field
The utility model relates to a kind of plastic cement temperature analysis field, especially a kind of thermal analyzer.
Background technology
Thermal analyzer is mainly with certain heating rate's sample, sample is raised with temperature under constant less load deformation occurs, measuring specimen temperature-inflection curves, by analyzing the temperature-inflection curves of this sample, measuring glass temperature and the flow temperature of sample.Measure the transient point of material, sintering process, the characteristics such as shrinkage factor, what commonly use in the various patterns of thermo-mechanical analysis is expansion mechanism and stretch mode, and corresponding different mode adopts different fixtures to process sample, in measuring process, polymer sample rises with temperature, is elastomeric state, changes flowable state into from elastomeric state from glassy transition, with the rising of temperature, sample produces corresponding deformation.Deformation is measured by displacement transducer, is converted into digital signal by microcontroller by A/D converter.
When adopting expansion mechanism, in the heating furnace of thermomechanical analyzer, expansion clamp is installed, sample mount is arranged on the platform of thermomechanical analyzer, sample is placed in sample mount, one end of probe is pressed on sample, the other end of probe extends to that heating furnace is outer to be connected with the displacement transducer of thermomechanical analyzer, and the installation of TC is in the outer and close sample setting of sample mount.
When adopting stretch mode, in the heating furnace of thermomechanical analyzer, stretching clamp is installed, sample mount is arranged on the platform of thermomechanical analyzer, the upper end of sample mount is provided with fixture, be positioned at sample mount in the below of upper fixture lower clamp is set, sample is held between fixture and lower clamp, lower clamp is fixedly connected with probe, probe one end is connected with lower clamp, it is outer and be connected with displacement transducer that the probe other end extends to heating furnace, probe and lower clamp apply certain load to sample, making sample in testing process is straight condition, thermopair is arranged at sample mount inside near sample, for the temperature of test samples.Traditional pin enters pattern and pops one's head in little with sample contacts area, and hot stove diameter is large, when detecting powdered samples, only have local sample stressed, measuring error is comparatively large, and due in the hot stove of thermomechanical analyzer everywhere due to non-uniform temperature, sample testing temperature departure actual value, test result is incorrect.
Summary of the invention
For the deficiencies in the prior art, the utility model provides a kind of thermomechanical analyzer.
The technical solution of the utility model is: a kind of thermomechanical analyzer, comprise base, hot stove, sample mount, temperature sensor, load beam, weight tray, deformation-sensor seat and deformation-sensor, it is characterized in that: described base upper end is provided with hot stove and frame, described frame lower end is provided with a draw-in groove, described hot stove rear end is fixed in the draw-in groove of frame, sample mount is provided with in described hot stove, sample mount is provided with temperature sensor, the described temperature sensor other end is connected with outside controller by cable, described load pole socket is arranged on central rack, described load beam is connected with load pole socket, load beam one end extends to sample mount upper end, the load beam other end is connected with the weight tray for carrying counterweight, described deformation-sensor seat is arranged on the first chute place of frame upper end by elevating mechanism, deformation-sensor seat is provided with counterweight with the use of deformation-sensor.
Described sample mount comprises the first disk, second disk, three-at om system, support bar, extension rod and compact heap assembly, described support bar and the first disk, second disk, three-at om system connects, compact heap assembly is arranged on the first disk, described compact heap assembly comprises compact heap and lower compact heap, sample is placed between upper-lower compacting block, extension rod to be arranged on three-at om system and to can extend across the second disk, by applying counterweight to load beam load on weight tray, load beam is by pressing down extension rod, extension rod pushes down compact heap downwards through the second disk, thus compression sample, deformation-sensor is by the position measurement sample deformation after inductive load bar initial position and deformation, temperature sensor is arranged between the second disk and the first disk by mounting hole.
Described hot stove is provided with and adds hot interface, exhaust port, low temperature connector and temperature-control senser, described in add hot interface and be connected with controller by cable with temperature-control senser.
Described frame upper end is provided with the second chute and the 3rd chute, second chute and the 3rd chute are respectively equipped with fine setting fixed handle and coarse adjustment fixed handle, and the upper-lower position of deformation-sensor seat is regulated by fine setting fixed handle and coarse adjustment fixed handle, described deformation-sensor seat is also provided with fine setting hand female.
The beneficial effects of the utility model are: reasonable in design, simple to operate, homogeneous temperature everywhere in hot stove, and monitor hot in-furnace temperature in real time by temperature-control senser, measure accurately.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model sample mount;
In figure, 1-base, the hot stove of 2-, 3-sample mount, 4-temperature sensor, 5-load pole socket, 6-adds hot interface, 7-exhaust port, 8-low temperature connector, 9-temperature-control senser, 10-load beam, 11-weight tray, 12-load pole socket fixed handle, 13-counterweight, 14-deformation-sensor seat, 15-deformation-sensor, 16-finely tunes fixed handle, 17-coarse adjustment fixed handle, it is female that 18-finely tunes hand, 24-first disk, 25-second disk, 26-three-at om system, 27-support bar, 28-extension rod, 29-compact heap assembly.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is described further:
As depicted in figs. 1 and 2, a kind of thermo-mechanical analysis, comprise base 1, hot stove 2, sample mount 3, temperature sensor 4, temperature-control senser 9, load beam 10, counterweight 13, deformation-sensor seat 14, deformation-sensor 15, described base 1 upper end is provided with hot stove 2 and frame, described frame lower end is provided with a draw-in groove, described hot stove 2 rear end is fixed in the draw-in groove of frame, 2 li, described hot stove is provided with sample mount 3, sample mount 3 is provided with temperature sensor 4, it is outer and be connected with controller by cable that described temperature sensor 4 other end extends to hot stove 2 by four core plugs, described load pole socket 5 is arranged on central rack by load pole socket fixed handle 12, described load beam 10 is connected with load pole socket 5, load beam 10 one end extends to sample mount 3 upper end, load beam 10 other end is connected with the weight tray 11 for carrying counterweight 13, described deformation-sensor seat 14 is arranged on the first chute place of frame upper end by elevating mechanism, deformation-sensor seat 14 is provided with counterweight 13 with the use of deformation-sensor 15.
Described sample mount comprises the first disk 24, second disk 25, three-at om system 26, support bar 27, extension rod 28 and compact heap assembly 29, described support bar 27 and the first disk 25, second disk 26, three-at om system 27 connects, compact heap assembly 29 is arranged on the first disk 24, described compact heap assembly 29 comprises compact heap and lower compact heap, sample is placed between upper-lower compacting block, extension rod 28 to be arranged on three-at om system 26 and to can extend across the second disk 25, by applying counterweight 13 to load beam 10 load on weight tray 11, load beam 10 is by pressing down extension rod 28, extension rod 28 pushes down compact heap downwards through the second disk 26, thus compression sample, deformation-sensor 15 passes through the deformation of the position after inductive load bar 10 initial position and deformation thus measurement sample, described temperature sensor 4 is arranged between the second disk 25 and the first disk 24 by mounting hole.
Described hot stove 2 is provided with and adds hot interface 6, exhaust port 7, low temperature connector 8 and temperature-control senser 9, described in add hot interface 6 and be connected with controller by cable with temperature-control senser 9.
Described frame upper end is provided with the second chute and the 3rd chute, second chute and the 3rd chute are respectively equipped with fine setting fixed handle 16 and coarse adjustment fixed handle 17, and the upper-lower position of deformation-sensor seat 14 is regulated by fine setting fixed handle 16 and coarse adjustment fixed handle 17, described deformation-sensor seat 14 is also provided with fine setting hand mother 18.
During test, by the fixed block in sample mount 3 is removed, then sample mount 3 is taken out in hot stove 2, and sample is placed between compact heap assembly 29, then sample mount 3 is put in regenerative furnace 2, and require to add counterweight 13 on weight tray 11 according to test load, then by controller, sample is tested.
What describe in above-described embodiment and instructions just illustrates principle of the present utility model and most preferred embodiment; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (3)
1. a thermomechanical analyzer, comprise base, hot stove, sample mount, temperature sensor, load beam, weight tray, deformation-sensor seat and deformation-sensor, it is characterized in that: described base upper end is provided with hot stove and frame, described frame lower end is provided with a draw-in groove, described hot stove rear end is fixed in the draw-in groove of frame, sample mount is provided with in described hot stove, sample mount is provided with temperature sensor, the described temperature sensor other end is connected with outside controller by cable, described load pole socket is arranged on central rack, described load beam is connected with load pole socket, load beam one end extends to sample mount upper end, the load beam other end is connected with weight tray, described deformation-sensor seat is arranged on the first chute place of frame upper end by elevating mechanism, deformation-sensor seat is provided with deformation-sensor.
2. a kind of thermomechanical analyzer according to claim 1, it is characterized in that: described sample mount comprises the first disk, the second disk, three-at om system, support bar, extension rod and compact heap assembly, described support bar is connected with the first disk, the second disk, three-at om system, compact heap assembly is arranged on the first disk, described compact heap assembly comprises compact heap and lower compact heap, extension rod to be arranged on three-at om system and to can extend across the second disk, and temperature sensor is arranged between the second disk and the first disk by mounting hole.
3. a kind of thermomechanical analyzer according to claim 1, is characterized in that: described hot stove is provided with and adds hot interface, exhaust port, low temperature connector and temperature-control senser, described in add hot interface and be connected with controller by cable with temperature-control senser.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520603010.4U CN204882419U (en) | 2015-08-12 | 2015-08-12 | Thermomechanical analysis appearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520603010.4U CN204882419U (en) | 2015-08-12 | 2015-08-12 | Thermomechanical analysis appearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204882419U true CN204882419U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520603010.4U Active CN204882419U (en) | 2015-08-12 | 2015-08-12 | Thermomechanical analysis appearance |
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| Country | Link |
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| CN (1) | CN204882419U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527312A (en) * | 2016-01-04 | 2016-04-27 | 中国科学院过程工程研究所 | Method for analyzing melting characteristics of biomass ash |
| CN105758758A (en) * | 2016-02-29 | 2016-07-13 | 江苏科技大学 | Thermal fatigue testing machine |
-
2015
- 2015-08-12 CN CN201520603010.4U patent/CN204882419U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105527312A (en) * | 2016-01-04 | 2016-04-27 | 中国科学院过程工程研究所 | Method for analyzing melting characteristics of biomass ash |
| CN105527312B (en) * | 2016-01-04 | 2019-04-23 | 中国科学院过程工程研究所 | A kind of analysis method for biomass ash melting characteristic |
| CN105758758A (en) * | 2016-02-29 | 2016-07-13 | 江苏科技大学 | Thermal fatigue testing machine |
| CN105758758B (en) * | 2016-02-29 | 2019-03-29 | 江苏科技大学 | A kind of thermal fatigue tester |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |