CN206311481U - Bicyclic border fatigue tester - Google Patents
Bicyclic border fatigue tester Download PDFInfo
- Publication number
- CN206311481U CN206311481U CN201621476800.1U CN201621476800U CN206311481U CN 206311481 U CN206311481 U CN 206311481U CN 201621476800 U CN201621476800 U CN 201621476800U CN 206311481 U CN206311481 U CN 206311481U
- Authority
- CN
- China
- Prior art keywords
- test chamber
- environmental test
- load bar
- fatigue tester
- actuator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 125000002619 bicyclic group Chemical group 0.000 title claims abstract description 21
- 238000012360 testing method Methods 0.000 claims abstract description 98
- 230000007613 environmental effect Effects 0.000 claims abstract description 51
- 150000003839 salts Chemical class 0.000 claims abstract description 21
- 239000007921 spray Substances 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000003068 static effect Effects 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 6
- 239000012267 brine Substances 0.000 claims description 5
- 239000013505 freshwater Substances 0.000 claims description 5
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 230000008859 change Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000009661 fatigue test Methods 0.000 description 4
- 239000003595 mist Substances 0.000 description 4
- 238000012546 transfer Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000011056 performance test Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000033999 Device damage Diseases 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 210000004602 germ cell Anatomy 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model provides a kind of bicyclic border fatigue tester, including environmental test chamber, the environmental test chamber can carry out thermocycling and salt spray test, it also includes a loading device, and the loading device includes an actuator, and the actuator can provide dynamic force or static force, the actuator is connected with a transmission rod, the transmission rod is connected with a load bar by a force snesor, and the load bar stretches into the environmental test chamber, and the lower end of the load bar is provided with platen.The bicyclic border fatigue tester sets loading device on the basis of original environmental test chamber, the test specimen in environmental test chamber can be loaded by loading device, endurance test can be thus carried out while high/low temperature, salt spray test is carried out, so as to meet the test requirements document of different product.
Description
Technical field
The utility model is related to a kind of product performance test device, more particularly to a kind of for the bicyclic of test product performance
Border fatigue tester.
Background technology
Integrated environment fatigue test is a kind of examination under high/low temperature, the bicyclic border of salt fog to being examined by test specimen performance
Test, be widely used in the industries such as Aeronautics and Astronautics, automobile, electronics, communication.Can be by temperature control system when being tested
Carry out the change of simulated environment temperature, the change of salt mist environment is simulated by salt fog testing system.But due to environmental test standard
Diversity, need to use cooperatively temperature, salt spray test chamber and fatigue test sometimes, thus be used for by test specimen carry out temperature,
Salt fog and fatigue test combined environment test.But also no one kind can be by both environment comprehensive applications on domestic market
Testing fatigue testing equipment.
Although four integrated environment electric vibration experiments has occurred in the market, it is mainly simulation high/low temperature, low gas
Pressure, humidity, vibrate under these four environmental activities to the dynamic environmental test examined by test specimen, have the disadvantage not by salt fog this
One environmental test is applied in equipment, or this single factors is applied in equipment only by salt spray test.Additionally, four comprehensive rings
The amplitude that border electric vibration experiment is produced is smaller, is difficult to meet the market demand to a certain extent.
Chinese invention patent（Publication number：103776683A）A kind of load is disclosed to be tried with context synchronization simulating on coupling
Check system, the system is made up of loading device and environment simulator two parts, wherein, loading device is by reaction frame, hydraulic pressure thousand
Jin top or actuator and the part of transmission rod three composition, environment simulator are made up of console and casing two parts, bag in casing
System, moisture monitoring system etc. are sprayed into containing temperature system, salt mist system, spray system, illumination system, gas.But this germline
System does not consider that influencing each other between environment test device and loading device can cause damage to equipment in process of the test, therefore
This structure is simultaneously impracticable.It is necessary that design one kind can be prevented effectively under high/low temperature, salt mist environment cause equipment for this to damage
The situation of wound, and the device to being carried out comprehensive testing fatigue by test specimen can be realized.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide a kind of simple structure, use
Convenient, low production cost.
In order to achieve the above objects and other related objects, the utility model provides a kind of bicyclic border fatigue tester, including
Environmental test chamber, the environmental test chamber can carry out thermocycling and salt spray test, and it also includes a loading device, described
Loading device includes an actuator, and the actuator can provide dynamic force or static force, and the actuator connects with a transmission rod
Connect, the transmission rod is connected with a load bar by a force snesor, the load bar stretches into the environmental test chamber, described to add
The lower end for carrying bar is provided with platen.
Preferably, it is provided with collet between the housing of the load bar and the environmental test chamber.
Preferably, a cooler pan is additionally provided between the force snesor and the load bar, the cooler pan is used to cool down
The load bar.
Preferably, the bottom of the environmental test chamber is provided with support frame, and the environment examination is stretched out in the lower end of support frame as described above
Tryoff, the gap between support frame as described above and the environmental test chamber is by heat-barrier material sealing, support frame as described above and the pressure
Disk position is relative.
Preferably, the actuator is fixed on a portal frame, and the portal frame is located on base plate, under support frame as described above
End is supported on the base plate.
Preferably, be provided with the environmental test chamber evaporator, fresh-water tank, brine tank, wind wheel, smog measuring cup, saturation bucket,
Compressor, motor, electric heater.
Preferably, the load bar and platen use Stainless steel 316 L materials.
As described above, bicyclic border fatigue tester of the present utility model has the advantages that：The bicyclic border fatigue examination
Test machine and loading device is set on the basis of original environmental test chamber, can be to the test specimen in environmental test chamber by loading device
Loaded, endurance test can be thus carried out while high/low temperature, salt spray test is carried out, so as to meet different product
Test requirements document.The bicyclic border fatigue tester sets support frame in the bottom of environmental test chamber, puts test specimen when being tested
Put on support frame, so when load test is carried out, loading force directly can be delivered to ground by support frame, without acting on
On environmental test chamber, so it is prevented from environmental test chamber and is being damaged in loading procedure.Meanwhile, the testing machine is also in power
Cooler pan is set between sensor and load bar, high temperature can be avoided to actuator and the heat transfer shadow of force snesor by cooler pan
Ring, it is ensured that equipment can long-time normal work, can effective extension device service life.
Brief description of the drawings
Fig. 1 is the front view of the utility model embodiment.
Fig. 2 is the side view of the utility model embodiment.
Component label instructions
1st, environmental test chamber；2nd, portal frame；3rd, base plate；4th, actuator；5th, transmission rod；6th, force snesor；7th, cooler pan；8、
Load bar；9th, platen；10th, motor；11st, wind wheel；12nd, salt fog measuring cup；13rd, closure door cylinder；14th, evaporator；15th, electric heater；
16th, fresh-water tank；17th, brine tank；18th, saturation bucket；19th, compressor；20th, support frame；21st, test specimen.
Specific embodiment
Implementation method of the present utility model is illustrated by particular specific embodiment below, those skilled in the art can be by this
Content disclosed by specification understands other advantages of the present utility model and effect easily.
Refer to Fig. 1,2.It should be clear that structure, ratio, size depicted in this specification institute accompanying drawings etc., is only used to match somebody with somebody
The content disclosed in specification is closed, so that those skilled in the art understands and reads, being not limited to the utility model can
The qualifications of implementation, therefore do not have technical essential meaning, the tune of the modification of any structure, the change of proportionate relationship or size
It is whole, in the effect for not influenceing the utility model can be generated and under the purpose to be reached, all should still fall in the utility model institute
In the range of the technology contents of announcement are obtained and can covered.Meanwhile, in this specification it is cited as " on ", D score, "left", "right",
The term of " centre " and " one " etc., is merely convenient to understanding for narration, and is not used to limit the enforceable scope of the utility model,
Its relativeness is altered or modified, under without essence change technology contents, when being also considered as the enforceable category of the utility model.
As shown in Figure 1, 2, the utility model provides a kind of bicyclic border fatigue tester, and the bicyclic border fatigue tester includes
Environmental test chamber 1 and loading device.Environmental test chamber 1 can carry out thermocycling and salt spray test, be set in environmental test chamber
Have motor 10, wind wheel 11, salt fog measuring cup 12, closure door cylinder 13, evaporator 14, electric heater 15, fresh-water tank 16, brine tank 17,
The parts such as saturation bucket 18, compressor 19, motor 10 is connected with wind wheel 11, and motor 10 drives wind wheel 11 to rotate makes gas in casing equal
It is even, by salt fog measuring cup 12, brine tank 17, saturation bucket the parts such as 18 salt spray test can be carried out in casing, by evaporator 14,
The parts such as electric heater 15, fresh-water tank 16, compressor 19 can carry out thermocycling in casing.
Loading device includes an actuator 4, and actuator 4 can provide dynamic force or static force.Actuator 4 can be using machinery
Structure（Such as feed screw nut's structure）, pneumatic structure（Such as cylinder）, hydraulic structure（Such as hydraulic jack）Or electromagnetic structure.Brake 4
Concrete structure can be determined according to the test requirements document of test specimen.Actuator 4 is fixed on the crossbeam of portal frame 2, and portal frame 2 is located at bottom
On plate 3, environmental test chamber 1 is also supported on base plate 3.
Actuator 4 is connected with a transmission rod 5, and the lower end of transmission rod 5 is connected by bolt with force snesor 6, force snesor 6
It is connected with load bar 8 by bolt, the lower end of load bar 8 extend into environmental test chamber 1, and platen is provided with the lower end of load bar 8
9.Collet is installed between the housing of load bar 8 and environmental test chamber 1 simultaneously, with the high temperature at isolation environment chamber to making
The heat radiation influence of dynamic device 4.Load bar 8 is made by Stainless steel 316 L materials, can be worked under high/low temperature and certain stress condition,
And with high temperature strength higher, good anti-oxidant and corrosion resistance, good fatigue behaviour, fracture toughness etc. are comprehensive
Performance.Can be prevented effectively under high/low temperature, salt mist environment and the situation of damage is caused to equipment, and can realize to being carried out entirely by test specimen
The testing fatigue in face.Larger amplitude, amplitude can be produced to can reach ± 200mm, can be applied to test environment using this mechanism
It is required that test products higher
Because the lower end of load bar 8 is located in environmental test chamber 1, temperature is higher in environmental test chamber 1, such load bar
Temperature also can accordingly rise and can transfer heat to force snesor 6 and actuator 4, and then be likely to affect force snesor 6
And the performance of actuator 4, therefore a cold water tray 7 can be set between force snesor 6 and load bar 8, cold water tray 7 is used to cool down loading
Bar 8, can thus avoid high temperature from influenceing the heat transfer of actuator 4 and force snesor 6.Cold water tray 7 can be with heat exchanger, cold
Water tower is connected, and cooling is circulated to it by condensed water.
When being tested, if test specimen is directly placed on environmental test chamber 1, when load test is carried out, if
Loading force is excessive, it is possible to can damage environmental test chamber 1 by pressure, make device damage.Therefore, can be set in the bottom of environmental test chamber 1
Support frame 20 is put, the upper end of support frame 20 is located in environmental test chamber, and its lower end stretches out environmental test chamber 1 and is supported on base plate 3
On.In order to prevent the heat losses in environmental test chamber 1, gap that should be between support frame 20 and environmental test chamber 1 set every
Hot material carries out encapsulation process.The upper end of support frame 20 is relative with the position of platen 8, and when being tested, test specimen 21 is placed on branch
On support 20, such platen 20 can directly bear against carries out load test on test specimen 21.And loading force can be direct by support frame 20
Act on base plate 3, environmental test chamber 1 will not thus be damaged, it is ensured that equipment can normally be run.
The bicyclic border fatigue tester sets loading device on the basis of original environmental test chamber, can by loading device
Loaded with to the test specimen in environmental test chamber, fatigue strength can be thus carried out while high/low temperature, salt spray test is carried out
Experiment, so as to meet the test requirements document of different product.The bicyclic border fatigue tester sets support in the bottom of environmental test chamber
, be placed on test specimen on support frame when being tested by frame, and so when load test is carried out, loading force can directly by support
Frame is delivered to ground, without acting on environmental test chamber, is so prevented from environmental test chamber in the quilt in loading procedure
Damage.Meanwhile, the testing machine sets cooler pan also between force snesor and load bar, and high temperature can be avoided to making by cooler pan
The heat transfer influence of dynamic device and force snesor, it is ensured that equipment can long-time normal work, can effective extension device the use longevity
Life.So, the utility model effectively overcomes various shortcoming of the prior art and has high industrial utilization.
Above-described embodiment only illustrative principle of the present utility model and its effect are new not for this practicality is limited
Type.Any person skilled in the art can all be carried out under without prejudice to spirit and scope of the present utility model to above-described embodiment
Modifications and changes.Therefore, such as those of ordinary skill in the art without departing from the essence disclosed in the utility model
All equivalent modifications completed under god and technological thought or change, should be covered by claim of the present utility model.
Claims (7)
1. a kind of bicyclic border fatigue tester, including environmental test chamber, the environmental test chamber can carry out thermocycling and
Salt spray test, it is characterised in that：It also includes a loading device, and the loading device includes an actuator, the actuator energy
Dynamic force or static force are enough provided, the actuator is connected with a transmission rod, the transmission rod and a load bar are passed by a power
Sensor is connected, and the load bar stretches into the environmental test chamber, and the lower end of the load bar is provided with platen.
2. bicyclic border fatigue tester according to claim 1, it is characterised in that：The load bar and the environmental test
Collet is provided between the housing of case.
3. bicyclic border fatigue tester according to claim 1, it is characterised in that：The force snesor and the load bar
Between be additionally provided with a cooler pan, the cooler pan is used to cool down the load bar.
4. bicyclic border fatigue tester according to claim 1, it is characterised in that：The bottom of the environmental test chamber is provided with
The environmental test chamber is stretched out in support frame, the lower end of support frame as described above, between support frame as described above and the environmental test chamber between
Gap is sealed by heat-barrier material, and support frame as described above is relative with the platen position.
5. bicyclic border fatigue tester according to claim 4, it is characterised in that：The actuator is fixed on a portal frame
On, the portal frame is located on base plate, and the lower end of support frame as described above is supported on the base plate.
6. bicyclic border fatigue tester according to claim 1, it is characterised in that：Evaporation is provided with the environmental test chamber
Device, fresh-water tank, brine tank, wind wheel, smog measuring cup, saturation bucket, compressor, motor, electric heater.
7. bicyclic border fatigue tester according to claim 1, it is characterised in that：The load bar and platen are using stainless
Steel 316L materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621476800.1U CN206311481U (en) | 2016-12-30 | 2016-12-30 | Bicyclic border fatigue tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621476800.1U CN206311481U (en) | 2016-12-30 | 2016-12-30 | Bicyclic border fatigue tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206311481U true CN206311481U (en) | 2017-07-07 |
Family
ID=59248196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621476800.1U Active CN206311481U (en) | 2016-12-30 | 2016-12-30 | Bicyclic border fatigue tester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206311481U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314936A (en) * | 2017-08-23 | 2017-11-03 | 长沙理工大学 | Environment-fatigue load coupling simulation device capable of being freely regulated and controlled |
| CN110487651A (en) * | 2019-08-14 | 2019-11-22 | 温州大学 | The electronic type fatigue tester and its fatigue test method of analog natural environment |
| CN110672311A (en) * | 2019-09-29 | 2020-01-10 | 盐城家安乐自动化科技有限公司 | Spring pack endurance testing machine |
| CN111024598A (en) * | 2019-12-26 | 2020-04-17 | 中国兵器工业第五九研究所 | A environmental test device for aircraft suspended structure |
| CN111060298A (en) * | 2019-12-20 | 2020-04-24 | 北京铁科首钢轨道技术股份有限公司 | Safety protection door fatigue test device |
| CN114509360A (en) * | 2022-02-25 | 2022-05-17 | 上海电气鼓风机厂有限公司 | Low-temperature fatigue test device for carbon fiber blade |
-
2016
- 2016-12-30 CN CN201621476800.1U patent/CN206311481U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107314936A (en) * | 2017-08-23 | 2017-11-03 | 长沙理工大学 | Environment-fatigue load coupling simulation device capable of being freely regulated and controlled |
| CN107314936B (en) * | 2017-08-23 | 2023-09-08 | 长沙理工大学 | Environment-fatigue load coupling simulation device capable of being regulated and controlled freely |
| CN110487651A (en) * | 2019-08-14 | 2019-11-22 | 温州大学 | The electronic type fatigue tester and its fatigue test method of analog natural environment |
| CN110672311A (en) * | 2019-09-29 | 2020-01-10 | 盐城家安乐自动化科技有限公司 | Spring pack endurance testing machine |
| CN110672311B (en) * | 2019-09-29 | 2021-08-20 | 盐城家安乐自动化科技有限公司 | Spring pack endurance testing machine |
| CN111060298A (en) * | 2019-12-20 | 2020-04-24 | 北京铁科首钢轨道技术股份有限公司 | Safety protection door fatigue test device |
| CN111024598A (en) * | 2019-12-26 | 2020-04-17 | 中国兵器工业第五九研究所 | A environmental test device for aircraft suspended structure |
| CN111024598B (en) * | 2019-12-26 | 2022-04-29 | 中国兵器工业第五九研究所 | A environmental test device for aircraft suspended structure |
| CN114509360A (en) * | 2022-02-25 | 2022-05-17 | 上海电气鼓风机厂有限公司 | Low-temperature fatigue test device for carbon fiber blade |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206311481U (en) | Bicyclic border fatigue tester | |
| CN104237038B (en) | A kind of marine climate environment-frrction load coupling test equipment and test method | |
| Yang et al. | Structural investigation of composite wind turbine blade considering structural collapse in full-scale static tests | |
| Jedidi et al. | Design of accelerated hygrothermal cycles on polymer matrix composites in the case of a supersonic aircraft | |
| CN102765488B (en) | Ordinary-pressure thermal test system and method of manned spacecraft | |
| CN106990007A (en) | Material residual stress and case hardness relation test method and device | |
| CN109163986A (en) | A kind of marine climate environment-torsional load coupling test device and test method | |
| Liu | Breakage and deformation mechanisms of crushable granular materials | |
| CN206330830U (en) | A kind of heat-barrier material lap-shear testing device | |
| CN209513501U (en) | A kind of test device of geosynthetics long-term mechanical property | |
| CN107462468A (en) | For material properties test device under crucial nuclear material complexity Service Environment | |
| CN107784177A (en) | The method that riding chain granular model is carefully seen based on BPM the Theory Constructions | |
| CN207423694U (en) | The biaxial stretch-formed compression verification device of superhigh temperature complex load | |
| CN202486008U (en) | Lifting type cold and hot impact tester | |
| CN206192597U (en) | Waterproof test device of IPX9 | |
| CN107084890A (en) | A kind of rail traffic vehicles anti-side rolling torsion rod thermocycling method and apparatus | |
| CN207215589U (en) | For material properties test device under crucial nuclear material complexity Service Environment | |
| CN105547690B (en) | A kind of bearing sealed ring durability test device | |
| CN207798631U (en) | A kind of ageing oven of electronic device | |
| CN203658183U (en) | Automobile heat radiator pressure alternating testing system with environment temperature alternation | |
| CN207557014U (en) | Stretching device under a kind of low temperature environment | |
| CN206740504U (en) | One flocked material is resistance to scratch testing machine | |
| CN104132857A (en) | Multi-axial fatigue testing machine | |
| CN105067506B (en) | A kind of wet-hot aging performance automatic detection device based on sheet metal | |
| CN109435277B (en) | Heating and curing device for resin matrix composite |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215000 No.2 Longshan Road, science and Technology City, high tech Zone, Suzhou City, Jiangsu Province Patentee after: Suzhou Dongling Testing Equipment Co.,Ltd. Country or region after: China Address before: 215000 No.2 Longshan Road, science and Technology City, high tech Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU SILIYO S & T Co.,Ltd. Country or region before: China |