CN204556377U - A kind of many samples polymer material film creep testing machine - Google Patents
A kind of many samples polymer material film creep testing machine Download PDFInfo
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- CN204556377U CN204556377U CN201520260859.6U CN201520260859U CN204556377U CN 204556377 U CN204556377 U CN 204556377U CN 201520260859 U CN201520260859 U CN 201520260859U CN 204556377 U CN204556377 U CN 204556377U
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- upper box
- measurement module
- displacement measurement
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- polymer material
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Abstract
The utility model provides a kind of many samples polymer material film creep testing machine, belong to detection technique field, the laser beam utilizing the laser instrument in displacement measurement module group to send arrives on photodetector after the flat mirror reflects under load, by data collecting card, the facula position information collected is sent into computing machine to carry out showing and processing, when loading upper load, sample generation creep between upper fixture and lower clamp, level crossing now below load is subjected to displacement, by the displacement of photodetectors register lower plane mirror, realize the test to sample Creep Deformation amount.The utility model device is simple to operate, and photodetector makes to measure more accurate, and temperature control modules can keep the consistance of specimen temperature, and displacement measurement module group is convenient to how group sample is measured simultaneously.
Description
Technical field
The utility model relates to a kind of many samples polymer material film creep testing machine, belongs to detection technique field, and its function is the multiple polymeric membrane sample of test its deformation situation of change in time under uniform temperature condition and drawing stress effect.
Technical background
Creep refers at certain temperature and less constant External Force Acting, the strain of material prolongation in time and the phenomenon increased gradually.Polymkeric substance croop property reflects dimensional stability and the permanent load ability of material, has important practicality.At present instrument is studied to the creep of the material such as metal, pottery more, but little for the development of macromolecular material particularly polymeric membrane creepmeter.
Also the patent about macromolecular material tensile creep performance is had in the past, as CN201955273U, name is called " device for testing tensile creep performance of polymer ", the device of this Patent design can not carry out temperature control, also automatic collection and the record of data cannot be realized, process of the test waste time and energy and manual measurement small creep compliance time, cannot measuring accuracy be ensured.Be CN202693414U in patent No., name is called " macromolecular material intelligence tensile creep instrument " although in the device of design achieve temperature control carried out to sample surrounding enviroment, also can carry out the automatic measurement of data, this design cannot carry out many sample measurements.Test is not only lost time, and labor intensive material resources, and inefficiency, experimentation cost is higher.
Utility model content
A kind of many samples polymer material film creep testing machine, is characterized in that comprising:
One casing, described casing comprises upper box and lower box, and upper box is connected by the interlayer that is positioned at casing center with lower box;
One horizontal base, described horizontal base is arranged on casing bottom;
One for regulating the temperature control modules of temperature, and described temperature control modules is arranged on upper box side;
One chamber door, described chamber door is arranged on the opposite side of upper box;
One displacement measurement module group, institute's displacement measurement module group is arranged in casing;
One data processing equipment, described data processing equipment comprises data collecting card and computing machine.
Described chamber door is used for providing closed environment to upper box.
Described temperature control modules comprises: well heater, sensor for measuring temperature and PID temperature controller, described well heater is positioned at a side-lower of upper box, described sensor for measuring temperature is arranged on above upper box side, and described sensor for measuring temperature is connected with the PID temperature controller of upper box outside.
Institute's displacement measurement module group is by the first displacement measurement module, the second shift measurement module ... form with N displacement measurement module, described N is equal with sample to be tested quantity M, institute's displacement measurement module and sample one_to_one corresponding, N displacement measurement module comprises fixture, N lower clamp, N draught line, N load, N level crossing, N laser instrument, N laser stent, N photoelectric displacement detector and N photoelectric displacement detector carriage on N, on N, fixture and N lower clamp are positioned at upper box, on N, fixture is fixed on upper box tip position, N lower clamp is placed on upper box lower end inside by N draught line, N load, N level crossing, N laser instrument, N laser stent, N photoelectric displacement detector and N photoelectric displacement detector carriage are positioned at lower box, N level crossing is installed below N load, N laser instrument is obliquely installed the laser beam irradiation that makes to launch on N level crossing by N laser stent, N photoelectric displacement detector is for receiving the laser beam after N flat mirror reflects, thus the movement of monitoring N level crossing, and send to computing machine to process and display by data collecting card the hot spot data received.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is apparatus structure schematic diagram of the present utility model.
1 upper box, 2 lower boxes, 3 interlayers, 4 horizontal bases, 5 chamber doors, 6 sensor for measuring temperature, 7 well heaters, 8PID temperature controller, 9 data collecting cards, 10 computing machines, fixture on 11 the 1st, 12 the 1st samples, 13 the 1st lower clamps, 14 the 1st draught lines, 15 the 1st load, 16 the 1st level crossings, 17 the 1st laser instruments, 18 the 1st laser stents, 19 the 1st photodetectors, 20 the 1st photodetector supports, fixture on 21 N, 22 M samples, 23 N lower clamps, 24 N draught lines, 25 N load, 26 N level crossings, 27 N laser instruments, 28 N laser stents, 29 N photodetectors, 30 N photodetector supports.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail:
When starting to test the 1st sample (12), open chamber door (5), 1st sample (12) one end to be placed on the 1st on fixture (11), adjust the 1st lower clamp (13), the 1st sample (12) is made just to be in smooth deployed condition, 1st load (15) is applied on the 1st draught line (14), close chamber door (5), temperature control modules is started working, under making upper box remain on preliminary set time by PID temperature controller (8) adjustment well heater (7), the laser beam that the 1st laser stent (18) adjusted in the 1st displacement measurement module group makes the 1st laser instrument (17) send arrives on the 1st photodetector (19) after the 1st level crossing (16) reflection under the 1st load (15), by data collecting card (9), the facula position information collected is sent into computing machine (10) to carry out showing and processing, when loading upper 1st load (15), be positioned at the sample generation creep between fixture (11) and the 1st lower clamp (13) on the 1st, now the 1st level crossing (16) of the 1st load (15) below is subjected to displacement, the displacement of the 1st level crossing (16) is recorded by the 1st photodetector (19), realize the test to the 1st sample (12) Creep Deformation amount.When testing the tensile creep deformation quantity of the 1st sample (12) under condition of different temperatures by PID temperature controller (8) adjustment well heater (7), under making upper box (1) remain on the design temperature of needs.
When testing for M sample (22), M sample (22) is put into N displacement measurement module group, similar experimental procedure more than repeating in N displacement measurement module group, completes the test to M sample (22) Creep Deformation amount.
The utility model is described by specific implementation process, without departing from the present invention, can also carry out various conversion and equivalent replacement to invention.Therefore, the utility model is not limited to disclosed specific implementation process, and should fall into the whole embodiments in the utility model right.
Claims (4)
1. the polymer material film of sample a more than creep testing machine, is characterized in that comprising:
One casing, described casing comprises upper box and lower box, and upper box is connected by the interlayer that is positioned at casing center with lower box;
One horizontal base, described horizontal base is arranged on casing bottom;
One for regulating the temperature control modules of temperature, and described temperature control modules is arranged on upper box side;
One chamber door, described chamber door is arranged on the opposite side of upper box;
One displacement measurement module group, institute's displacement measurement module group is arranged in casing;
One data processing equipment, described data processing equipment comprises data collecting card and computing machine.
2. one many samples polymer material film creep testing machine according to claim 1, is characterized in that: described chamber door is used for providing closed environment to upper box.
3. one many samples polymer material film creep testing machine according to claim 1, it is characterized in that: described temperature control modules comprises: well heater, sensor for measuring temperature and PID temperature controller, described well heater is positioned at a side-lower of upper box, described sensor for measuring temperature is arranged on above upper box side, and described sensor for measuring temperature is connected with the PID temperature controller of upper box outside.
4. one many samples polymer material film creep testing machine according to claim 1, it is characterized in that: institute's displacement measurement module group is by the first displacement measurement module, the second shift measurement module ... form with N displacement measurement module, described N is equal with sample to be tested quantity M, institute's displacement measurement module and sample one_to_one corresponding, N displacement measurement module comprises fixture, N lower clamp, N draught line, N load, N level crossing, N laser instrument, N laser stent, N photoelectric displacement detector and N photoelectric displacement detector carriage on N, on N, fixture and N lower clamp are positioned at upper box, on N, fixture is fixed on upper box tip position, N lower clamp is placed on upper box lower end inside by N draught line, N load, N level crossing, N laser instrument, N laser stent, N photoelectric displacement detector and N photoelectric displacement detector carriage are positioned at lower box, N level crossing is installed below N load, N laser instrument is obliquely installed the laser beam irradiation that makes to launch on N level crossing by N laser stent, N photoelectric displacement detector is for receiving the laser beam after N flat mirror reflects, thus the movement of monitoring N level crossing, and send to computing machine to process and display by data collecting card the hot spot data received.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260859.6U CN204556377U (en) | 2015-04-27 | 2015-04-27 | A kind of many samples polymer material film creep testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520260859.6U CN204556377U (en) | 2015-04-27 | 2015-04-27 | A kind of many samples polymer material film creep testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204556377U true CN204556377U (en) | 2015-08-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520260859.6U Expired - Fee Related CN204556377U (en) | 2015-04-27 | 2015-04-27 | A kind of many samples polymer material film creep testing machine |
Country Status (1)
| Country | Link |
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| CN (1) | CN204556377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554213A (en) * | 2023-11-13 | 2024-02-13 | 中国人民解放***箭军工程大学 | Creep deformation measuring device and measuring method |
-
2015
- 2015-04-27 CN CN201520260859.6U patent/CN204556377U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117554213A (en) * | 2023-11-13 | 2024-02-13 | 中国人民解放***箭军工程大学 | Creep deformation measuring device and measuring method |
| CN117554213B (en) * | 2023-11-13 | 2024-07-12 | 中国人民解放***箭军工程大学 | Creep deformation measuring device and measuring method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150812 Termination date: 20160427 |