CN103674726B - A kind of high/low temperature tensile testing machine - Google Patents
A kind of high/low temperature tensile testing machine Download PDFInfo
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- CN103674726B CN103674726B CN201310737042.9A CN201310737042A CN103674726B CN 103674726 B CN103674726 B CN 103674726B CN 201310737042 A CN201310737042 A CN 201310737042A CN 103674726 B CN103674726 B CN 103674726B
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- testing machine
- blower
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Abstract
The invention discloses a kind of high/low temperature tensile testing machines, including testing machine body, control cabinet, experiment casing, puller system, fixed device, refrigerating plant, heating device, blower and driving device；Control cabinet is arranged on the side of testing machine body；Experiment casing is arranged in testing machine body；Puller system and fixed device are correspondingly arranged on multiple groups, are separately positioned on two inner sidewalls of experiment casing length direction；Refrigerating plant is for reducing the intracorporal temperature of chamber；Heating device is for increasing the intracorporal temperature of chamber；Blower is arranged in experiment casing, makes to generate airflow circulating in experiment casing；Driving device is connected with blower, for driving blower to work；High/low temperature tensile testing machine of the invention can carry out simultaneously the thermocycling of high tension insulator test specimen and pull test, and automatization level is high, and test data is precisely, reliably.
Description
Technical field
The present invention relates to a kind of testing equipment more particularly to it is a kind of by high tension insulator test specimen simulate in atmosphere high temperature and low temperature
Environment in carry out pull test high/low temperature tensile testing machine.
Background technique
High tension insulator is the important component of high voltage power transmission and transforming route, therefore high tension insulator is required before factory to height
Piezoelectricity porcelain test specimen carries out high/low temperature pull test.At present in industry, high/low temperature pull test, which generallys use, first tries high tension insulator
Part carries out thermocycling in cabinet, then does pull test again.If the high/low temperature pull test of high tension insulator is divided into
Thermocycling and pull test two experiments are taken a lot of work, arduously, large labor intensity cannot not only react well at certain to do
Influence of a temperature to high tension insulator test specimen pull test, and high tension insulator test specimen will be with ambient atmosphere ring in conversion process
Border contact, increases test error.
Summary of the invention
For the above technical problems, the purpose of the present invention is：Proposing one kind can be by high tension insulator test specimen
The high/low temperature tensile testing machine that thermocycling and pull test carry out simultaneously.
The technical solution of the invention is as follows is achieved：A kind of high/low temperature tensile testing machine, including testing machine body,
Experiment casing, puller system, fixed device, refrigerating plant, heating device, blower and driving device；The experiment casing setting
In testing machine body；The puller system and fixed device are correspondingly arranged on multiple groups, are separately positioned on experiment casing length side
To two inner sidewalls on；The refrigerating plant is for reducing the intracorporal temperature of chamber；The heating device is for increasing test
The intracorporal temperature of case；The blower is arranged in experiment casing, makes to generate airflow circulating in experiment casing；The driving device with
Blower is connected, for driving blower to work.
Preferably, the side of the testing machine body is equipped with control cabinet；The control cabinet and refrigerating plant, heating device and
Driving device is connected, for controlling refrigerating plant, heating device and the start and stop of driving device.
Preferably, the refrigerating plant is arranged outside testing machine body；The refrigerating plant passes through the first connecting tube and examination
Tryoff body is connected；First connecting tube and experiment casing connecting place are located at the air outlet leeward of blower.
Preferably, cooling tower is additionally provided with outside the testing machine body；The cooling tower is filled by the second connecting tube and refrigeration
It sets connected.
Preferably, the heating device is located in experiment casing；The heating device is located at the air outlet leeward of blower.
Preferably, the puller system and fixed device are correspondingly arranged on three groups.
Due to the application of the above technical scheme, the present invention has following advantages compared with prior art：
High/low temperature tensile testing machine of the invention, can be by the thermocycling of high tension insulator test specimen and pull test simultaneously
It carries out, automatization level is high, and test process does not need manual intervention, reacted well in some temperature to high tension insulator test specimen
The influence of pull test, interactional parameter is very clear, so that test data is more accurate, reliable；Simultaneously, it is thus also avoided that
High tension insulator test specimen is contacted with atmospheric environment, so that test data is more accurate, reliable.
Detailed description of the invention
Technical scheme of the present invention is further explained with reference to the accompanying drawing：
Attached drawing 1 is the structural schematic diagram of high/low temperature tensile testing machine of the invention；
Attached drawing 2 is the partial enlarged view of attached drawing 1；
Wherein：1, machine body is tested；2, control cabinet；3, experiment casing；4, puller system；5, fixed device；6, refrigerating plant；
7, heating device；8, blower；9, driving device；10, the first connecting tube；11, air outlet；12, cooling tower；13, the second connecting tube；
14, air inlet.
Specific embodiment
The present invention will now be explained with reference to the accompanying drawings.
A kind of high/low temperature tensile testing machine of the present invention as shown in attached drawing 1,2, including testing machine body 1, test
Cabinet 3, puller system 4, fixed device 5, refrigerating plant 6, heating device 7, blower 8 and driving device 9；The experiment casing 3
It is arranged in testing machine body 1；The puller system 4 and fixed device 5 are correspondingly arranged on multiple groups, are separately positioned on experiment casing
On two inner sidewalls of 3 length directions；The refrigerating plant 6 is for reducing the temperature in experiment casing 3；The heating fills 7 and sets use
Temperature in raising experiment casing 3；The blower 8 is arranged in experiment casing 3, makes to generate airflow circulating in experiment casing 3；
The driving device 9 is connected with blower 8, for driving blower 8 to work；The side of the testing machine body 3 is equipped with control cabinet 2；
The control cabinet 2 is connected with refrigerating plant 6, heating device 7 and driving device 9, for controlling refrigerating plant 6,7 and of heating device
The start and stop of driving device 9；The refrigerating plant 6 is arranged outside testing machine body 1；The refrigerating plant 6 passes through the first connecting tube
10 are connected with experiment casing 3；First connecting tube 10 is located at 11 leeward of air outlet of blower 8 with 3 connecting place of experiment casing；
Cooling tower 12 is additionally provided with outside the testing machine body 1；The cooling tower 12 is connected by the second connecting tube 13 with refrigerating plant 6；
The heating device 7 is located in experiment casing 3；The heating device 7 is located at 11 leeward of air outlet of blower 8.
High/low temperature tensile testing machine of the invention will wear bunchiness in use, first wearing into high tension insulator test specimen a string
The both ends of high tension insulator test specimen are fixed with puller system 4 and fixed 5 phase of device respectively, then pass through the control refrigeration dress of control cabinet 2
6, heating device 7 is set, temperature in experiment casing 3 is reduced or increased, driving device 7 is then controlled by control cabinet 2 and is operated,
Blower 6 is driven to work, the gas in experiment casing 3 is flowed into from the air inlet 14 of blower 8, it is flowed out from the air outlet 13 of blower 8, from
And generate flow circuit, not only accelerate cold and hot conduction so that temperature in experiment casing 3 reduce or it is raised faster, and
And atmospheric environment is simulated, so that test data is more accurate, reliable.
High/low temperature tensile testing machine of the invention, can be by the thermocycling of high tension insulator test specimen and pull test simultaneously
It carries out, automatization level is high, and test process does not need manual intervention, reacted well in some temperature to high tension insulator test specimen
The influence of pull test, interactional parameter is very clear, so that test data is more accurate, reliable；Simultaneously, it is thus also avoided that
High tension insulator test specimen is contacted with atmospheric environment, so that test data is more accurate, reliable.
Above-mentioned high/low temperature tensile testing machine, the puller system and fixed device are generally correspondingly arranged on three groups.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand the contents of the present invention and be implemented, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (2)
1. a kind of high/low temperature tensile testing machine, it is characterised in that：Including testing machine body, experiment casing, puller system, fixed dress
It sets, refrigerating plant, heating device, blower and driving device；The top view cross section of the testing machine body is square；The chamber
Body is arranged in testing machine body；The puller system and fixed device are correspondingly arranged on multiple groups, are separately positioned on experiment casing
On two inner sidewalls of length direction；The refrigerating plant is for reducing the intracorporal temperature of chamber；The heating device is for rising
The high intracorporal temperature of chamber；The blower is arranged in experiment casing, makes to generate airflow circulating in experiment casing；The driving
Device is connected with blower, for driving blower to work；The side of the testing machine body is equipped with control cabinet；The control cabinet and system
Device for cooling, heating device are connected with driving device, for controlling refrigerating plant, heating device and the start and stop of driving device；It is described
Refrigerating plant is arranged outside testing machine body；The refrigerating plant is connected by the first connecting tube with experiment casing；Described first
Connecting tube and experiment casing connecting place are located at the air outlet leeward of blower；Cooling tower is additionally provided with outside the testing machine body；Institute
Cooling tower is stated to be connected by the second connecting tube with refrigerating plant；The heating device is located in experiment casing；The heating device
Positioned at the air outlet leeward of blower.
2. high/low temperature tensile testing machine according to claim 1, it is characterised in that：The puller system and fixed device pair
Three groups should be provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310737042.9A CN103674726B (en) | 2013-12-28 | 2013-12-28 | A kind of high/low temperature tensile testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310737042.9A CN103674726B (en) | 2013-12-28 | 2013-12-28 | A kind of high/low temperature tensile testing machine |
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| Publication Number | Publication Date |
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| CN103674726A CN103674726A (en) | 2014-03-26 |
| CN103674726B true CN103674726B (en) | 2018-11-23 |
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| CN201310737042.9A Active CN103674726B (en) | 2013-12-28 | 2013-12-28 | A kind of high/low temperature tensile testing machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023014625A3 (en) * | 2021-08-03 | 2023-06-01 | Illinois Tool Works Inc. | Material testing systems including improved component cooling |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104142271B (en) * | 2014-06-06 | 2017-03-08 | 四川材料与工艺研究所 | A kind of assay device for test material tensile property under high temperature and high pressure gas |
| CN106111232B (en) * | 2016-08-26 | 2018-11-13 | 陕西晨光机电成套设备有限公司 | A kind of multi-function experimental rig for metal material pulling experiment |
| EA035220B1 (en) * | 2017-06-22 | 2020-05-18 | Акционерное Общество "Казахстанский Дорожный Научно-Исследовательский Институт" (Ао "Каздорнии") | Device for determining mechanical characteristics of materials subjected to tension |
| CN107870131A (en) * | 2017-11-30 | 2018-04-03 | 江西爱瑞达电瓷电气有限公司 | A kind of testing stand examined for electroceramics |
| CN108548675A (en) * | 2018-03-07 | 2018-09-18 | 江苏亿科检测技术服务有限公司 | It is a kind of to evaluate and test method and device of the environment temperature to children trolley intensity effect |
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|---|---|---|---|---|
| CN2894831Y (en) * | 2006-03-28 | 2007-05-02 | 高铁检测仪器（东莞）有限公司 | High-low-temperature testbox structure |
| CN202041431U (en) * | 2011-04-15 | 2011-11-16 | 孟祥琦 | Thermal stress cyclic test device |
| CN202229984U (en) * | 2011-06-09 | 2012-05-23 | 振石集团东方特钢股份有限公司 | Low-temperature tensile test device for metal material |
| CN102879278A (en) * | 2012-09-14 | 2013-01-16 | 清华大学 | High-low temperature dynamic cold-hot circulation thermodynamic test system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2023014625A3 (en) * | 2021-08-03 | 2023-06-01 | Illinois Tool Works Inc. | Material testing systems including improved component cooling |
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| CN103674726A (en) | 2014-03-26 |
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