CN205749153U - Flame retarded polymeric material low temperature and high-temperature behavior test device - Google Patents
Flame retarded polymeric material low temperature and high-temperature behavior test device Download PDFInfo
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- CN205749153U CN205749153U CN201620731726.7U CN201620731726U CN205749153U CN 205749153 U CN205749153 U CN 205749153U CN 201620731726 U CN201620731726 U CN 201620731726U CN 205749153 U CN205749153 U CN 205749153U
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- temperature
- test device
- horizontal support
- cryostat
- polymeric material
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Abstract
nullThe open a kind of flame retarded polymeric material low temperature of this utility model and high-temperature behavior test device，Belong to test device technique field，Including test device body，Test device body includes the cryostat set gradually、Control chamber and high-temperature cabinet，The first horizontal support it is provided with in cryostat，The top board being arranged over cooperating of horizontal support and lower platen，Test specimen it is provided with between top board and lower platen，The upper Founder of top board is provided with drift to the position of test specimen，The lower section of the first horizontal support is provided with sample reception chamber，The second horizontal support it is provided with in high-temperature cabinet，There is the upper clamp of vertical placement outside connection of the second horizontal support and stretches rate chi，The lower section of upper clamp couples the lower clamp coordinated with it，The lower section of lower clamp couples counterweight，This device integrates low-temperature embrittleness performance test and heat extensibility energy test function，And it is capable of testing the accurate control of temperature，Improve the work efficiency of experimenter and the precision of test.
Description
Technical field
This utility model relates to a kind of flame retarded polymeric material low temperature and high-temperature behavior test device, belongs to test device skill
Art field.
Background technology
Flame retarded polymeric material is also referred to as the high molecular material of flame resistance, refers to that meeting flame does not burns, or nonflammable, from
Open fire the macromolecular material quickly extinguished after flame, in flame retarded polymeric material production process, need the low-temperature embrittleness to material
Can be able to test with heat extensibility, the former is under conditions of the stress deformation of regulation, measures when its display embrittlement destroys
Temperature, the latter is under the test temperature more much higher than Applicable temperature and certain loading conditions, old with the heat through the short period
The change of the elongation percentage changed embodies plastic deformation and permanent deformation, and testing crew is when test, it is common that use different dresses
Putting and test respectively, each device is independent, needs testing crew Transfer Experiment sample repeatedly, wastes time and energy, work
Inefficiency, the temperature of each device is wayward simultaneously, the result of impact test.
Utility model content
The purpose of this utility model is to provide a kind of flame retarded polymeric material low temperature and high-temperature behavior test device, collects low
Temperature embrittlement performance test and heat extensibility energy test function are integrated, and are capable of testing the accurate control of temperature, improve
The work efficiency of testing crew and the precision of test.
Flame retarded polymeric material low temperature described in the utility model and high-temperature behavior test device, including test device originally
Body, test device body includes cryostat, control chamber and the high-temperature cabinet set gradually, is provided with the first horizontal support in cryostat,
The top board being arranged over cooperating of the first horizontal support and lower platen, be provided with test sample between top board and lower platen
Product, the upper Founder of top board is provided with drift to the position of test specimen, and the lower section of the first horizontal support is provided with sample reception chamber,
Lower section within cryostat is provided with the refrigerating chamber logical with it, is provided with refrigerating plant, is provided with second horizontal in high-temperature cabinet in refrigerating chamber
Support, has the upper clamp of vertical placement and stretches rate chi outside connection of the second horizontal support, upper clamp with stretch rate chi on hold level with both hands
Together, the lower section of upper clamp couples the lower clamp coordinated with it, sample to be tensioned between upper clamp and lower clamp, lower clamp
Lower section couple and have counterweight, lower section high-temperature cabinet within is provided with the heating chamber communicated therewith, and the inside heating chamber is provided with heater.
When carrying out low-temperature embrittleness performance test, test specimen is placed between top board and lower platen, is filled by refrigeration
Putting and make the temperature in cryostat reduce, after a period of time, drive drift to impact test specimen, record drops and connects at sample
Receive the test specimen of intracavity, and record temperature value now；When carrying out heat extensibility and can test, make high-temperature cabinet by heater
Interior temperature raises, and is connected in respectively between upper clamp and lower clamp by test specimen, and by applying different counterweights, record is stretched
Numerical value on rate chi, and the temperature value of correspondence.
Being provided with controller in described control chamber, the outside of control chamber is provided with difference in display, cryostat and high-temperature cabinet
Being provided with the first temperature sensor and the second temperature sensor, controller connects the first temperature sensor, the second temperature sensor, shows
Show that device, refrigerating plant and heater, the first temperature sensor and the second temperature sensor are respectively used to test cryostat and high temperature
Temperature value in case, controller drives display said temperature value to be shown in real time, meanwhile, sets minimum in controller
Low-temperature values and the highest high temperature values, when temperature exceedes the numerical value of above-mentioned setting, controller disconnects refrigerating plant and heater
Circuit, it is to avoid temperature too low or too high impact test result.
Described refrigerating chamber is communicated with cryostat by Subzero valve, and heating chamber is communicated with high-temperature cabinet by high temperature valve,
Can effectively be realized the transmission of temperature by above-mentioned valve, and be respectively suitable for the needs of environment.
Being provided with rack outside described drift, rack is provided with the driving means for driving drift to operate, and drives
Device can drive drift to move downward and reach on test specimen to impact.
Described refrigerating plant includes compressor, vaporizer and condenser, and vaporizer is positioned at cryostat, compressor and cold
Condenser is positioned at refrigerating chamber, and compressor connects controller.Refrigerating plant is the refrigeration plant of application in prior art, can be effective
Reduce the temperature in cryostat.
Described controller uses 89C52 type single-chip microcomputer, 89C52 type single-chip microcomputer low cost, meets design requirement.
This utility model compared with prior art, has the advantages that
A kind of flame retarded polymeric material low temperature and high-temperature behavior test device, collection low-temperature embrittleness performance test and Re Yan are provided
Stretch performance test function to be integrated, and be capable of testing the accurate control of temperature, improve testing crew work efficiency and
The precision of test, can be widely applied in the test of flame retarded polymeric material production performance.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment；
In figure: 1, cryostat；2, top board；3, test specimen；4, lower platen；5, the first horizontal support；6, Subzero valve；
7, sample reception chamber；8, refrigerating chamber；9, refrigerating plant；10, the first temperature sensor；11, rack；12, drift；13, drive
Device；14, control chamber；15, display；16, the second temperature sensor；17, heater；18, high temperature valve；19, heating chamber；
20, counterweight；21, rate chi is stretched；22, lower clamp；23, sample to be tensioned；24, upper clamp；25, the second horizontal support；26, high temperature
Case.
Detailed description of the invention
With embodiment, this utility model is further described below in conjunction with the accompanying drawings:
Embodiment
As it is shown in figure 1, flame retarded polymeric material low temperature described in the utility model and high-temperature behavior test device, including surveying
Electricity testing device body, test device body includes cryostat 1, control chamber 14 and the high-temperature cabinet 26 set gradually, is provided with in cryostat 1
First horizontal support 5, the top board 2 being arranged over cooperating of the first horizontal support 5 and lower platen 4, top board 2 and under press
Being provided with test specimen 3 between plate 4, the upper Founder of top board 2 is provided with drift 12 to the position of test specimen 3, and first laterally props up
The lower section of frame 5 is provided with sample reception chamber 7, and the lower section within cryostat 1 is provided with the refrigerating chamber 8 logical with it, is provided with system in refrigerating chamber 8
Device for cooling 9, is provided with the second horizontal support 25 in high-temperature cabinet 26, the outside of the second horizontal support 25 couples the upper folder having vertical placement
Body 24 and stretch rate chi 21, upper clamp 24 is concordant with the upper end stretching rate chi 21, under the lower section of upper clamp 24 couples and has and coordinate with it
Clamp 22, sample 23 to be tensioned is between upper clamp 24 and lower clamp 22, and the lower section of lower clamp 22 couples counterweight 20, high temperature
Lower section within case 26 is provided with the heating chamber 19 communicated therewith, and the inside in heating chamber 19 is provided with heater 17.
In order to further illustrate above-described embodiment, being provided with controller in control chamber 14, the outside of control chamber 14 is provided with display
Being respectively equipped with the first temperature sensor 10 and the second temperature sensor 16 in device 15, cryostat 1 and high-temperature cabinet 26, controller connects
First temperature sensor the 10, second temperature sensor 16, display 15, refrigerating plant 9 and heater 17.
In order to further illustrate above-described embodiment, refrigerating chamber 8 is communicated with cryostat 1 by Subzero valve 6, and heating chamber 19 leads to
Cross high temperature valve 18 to communicate with high-temperature cabinet 26.
In order to further illustrate above-described embodiment, drift 12 is outside is provided with rack 11, and rack 11 is provided with for driving
The driving means 13 of dynamic drift 12 operating.
In order to further illustrate above-described embodiment, refrigerating plant 9 includes compressor, vaporizer and condenser, vaporizer position
In cryostat 1, compressor and condenser are positioned at refrigerating chamber 8, and compressor connects controller.
In order to further illustrate above-described embodiment, described controller uses 89C52 type single-chip microcomputer.
The operation principle of the present embodiment is: when carrying out low-temperature embrittleness performance test, and test specimen 3 is placed on top board 2
And between lower platen 4, making the temperature in cryostat 1 reduce by refrigerating plant 9, low temperature is measured in the first temperature sensor 10 in real time
Temperature value in case 1, after a period of time, drives drift 12 to impact test specimen 3, and record drops in sample reception chamber 7
Interior test specimen 3, and record temperature value now；When carrying out heat extensibility and can test, make high-temperature cabinet by heater 17
Temperature in 26 raises, and the temperature value in high-temperature cabinet 26 is measured in the second temperature sensor 16 in real time, by sample 23 to be tensioned respectively
Being connected between upper clamp 24 and lower clamp 22, by applying different counterweights 20, the numerical value on rate chi 21 stretched in record, and right
The temperature value answered, sets minimum low-temperature values and the highest high temperature values in controller, when temperature exceedes the numerical value of above-mentioned setting,
Controller disconnects refrigerating plant 9 and the circuit of heater 17, it is to avoid temperature is too low or the result of too high impact test.
Use the flame retarded polymeric material low temperature of embodiment of the present utility model described above in association with accompanying drawing and high temperatures
Device, collection low-temperature embrittleness performance test and heat extensibility energy test function can be tested, and be capable of testing temperature
Accurate control, improve the work efficiency of testing crew and the precision of test.But this utility model is not limited to described
Embodiment, embodiment is carried out by these in the case of without departing from principle of the present utility model and spirit change, amendment,
Replace and deformation still falls within protection domain of the present utility model.
Claims (6)
1. flame retarded polymeric material low temperature and a high-temperature behavior test device, including test device body, it is characterised in that: institute
The test device body stated includes the cryostat (1), control chamber (14) and the high-temperature cabinet (26) that set gradually, and cryostat sets in (1)
There is the first horizontal support (5), the top board (2) being arranged over cooperating of the first horizontal support (5) and lower platen (4), on
Test specimen (3), the upper Founder of top board (2) position to test specimen (3) it is provided with between pressing plate (2) and lower platen (4)
Being provided with drift (12), the lower section of the first horizontal support (5) is provided with sample reception chamber (7), the internal lower section of cryostat (1) be provided with
Its refrigerating chamber communicated (8), is provided with refrigerating plant (9) in refrigerating chamber (8), high-temperature cabinet is provided with the second horizontal support in (26)
(25), there is the upper clamp (24) of vertical placement outside connection of the second horizontal support (25) and stretches rate chi (21), upper clamp (24)
Concordant with the upper end stretching rate chi (21), the lower section of upper clamp (24) couples the lower clamp (22) coordinated with it, sample to be tensioned
(23) being positioned between upper clamp (24) and lower clamp (22), the lower section of lower clamp (22) couples counterweight (20), high-temperature cabinet (26)
Internal lower section is provided with the heating chamber (19) communicated therewith, and the inside of heating chamber (19) is provided with heater (17).
Flame retarded polymeric material low temperature the most according to claim 1 and high-temperature behavior test device, it is characterised in that: described
Control chamber (14) in be provided with controller, the outside of control chamber (14) is provided with display (15), cryostat (1) and high-temperature cabinet (26)
Inside being respectively equipped with the first temperature sensor (10) and the second temperature sensor (16), controller connects the first temperature sensor
(10), the second temperature sensor (16), display (15), refrigerating plant (9) and heater (17).
Flame retarded polymeric material low temperature the most according to claim 1 and high-temperature behavior test device, it is characterised in that: described
Refrigerating chamber (8) communicated with cryostat (1) by Subzero valve (6), high temperature valve (18) and high-temperature cabinet are passed through in heating chamber (19)
(26) communicate.
Flame retarded polymeric material low temperature the most according to claim 1 and high-temperature behavior test device, it is characterised in that: described
Drift (12) outside be provided with rack (11), rack (11) is provided with the driving means for driving drift (12) to operate
(13)。
Flame retarded polymeric material low temperature the most according to claim 2 and high-temperature behavior test device, it is characterised in that: described
Refrigerating plant (9) include compressor, vaporizer and condenser, vaporizer is positioned at cryostat (1), compressor and condenser position
In refrigerating chamber (8), compressor connects controller.
Flame retarded polymeric material low temperature the most according to claim 2 and high-temperature behavior test device, it is characterised in that: described
Controller use 89C52 type single-chip microcomputer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620731726.7U CN205749153U (en) | 2016-07-12 | 2016-07-12 | Flame retarded polymeric material low temperature and high-temperature behavior test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620731726.7U CN205749153U (en) | 2016-07-12 | 2016-07-12 | Flame retarded polymeric material low temperature and high-temperature behavior test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205749153U true CN205749153U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620731726.7U Expired - Fee Related CN205749153U (en) | 2016-07-12 | 2016-07-12 | Flame retarded polymeric material low temperature and high-temperature behavior test device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540691A (en) * | 2018-11-23 | 2019-03-29 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of vulcanized rubber compresses the test method of cold-resistant coefficient |
-
2016
- 2016-07-12 CN CN201620731726.7U patent/CN205749153U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540691A (en) * | 2018-11-23 | 2019-03-29 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of vulcanized rubber compresses the test method of cold-resistant coefficient |
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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: 20161130 Termination date: 20180712 |
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| CF01 | Termination of patent right due to non-payment of annual fee |