CN109827893A - A kind of high temperature resistant fatigue rig - Google Patents
A kind of high temperature resistant fatigue rig Download PDFInfo
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- CN109827893A CN109827893A CN201811649072.3A CN201811649072A CN109827893A CN 109827893 A CN109827893 A CN 109827893A CN 201811649072 A CN201811649072 A CN 201811649072A CN 109827893 A CN109827893 A CN 109827893A
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- high temperature
- temperature furnace
- laser
- temperature resistant
- fatigue rig
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Abstract
The present invention relates to fatigue rig fields, a kind of specifically high temperature resistant fatigue rig, including workbench, the high temperature furnace placed for test specimens to be checked is equipped with above the workbench, the high temperature furnace is equipped with for the laser beam emitting device for high temperature stove heating.The present invention changes the structure of traditional fatigue rig, and the present invention is heated using laser, may be implemented to be precisely controlled when heating sample, there is no loss situations for laser beam simultaneously, the fatigue test that can carry out million times or more, can be very good energy saving, preferably use in practice.
Description
Technical field
The present invention relates to fatigue rig field, a kind of specifically high temperature resistant fatigue rig.
Background technique
With the development of aerospace, automobile, rail traffic and other engineerings, the application environment of material is required to get over
Come harsher, such as the more and more wider of range of temperature, high temperature, deep-etching, high speed etc. just proposes more to the experimental technique of material
For harsh requirement.However, high temperature resistant testing equipment uses high temperature furnace to be heated at present, and relay temperature control, traditional equipment tool
There is heating temperature limited, the problems such as heating part is easily damaged, and relay temperature control is not very accurate.In order to solve problem above,
A kind of novel high temperature resistant fatigue rig be now required for.
Summary of the invention
The novel fire resistant for capableing of accurate temperature controlling it is an object of the invention to overcome the deficiencies of the prior art and provide one kind is tired
Labor testing equipment.
To achieve the goals above, the technical solution adopted by the present invention are as follows:
A kind of high temperature resistant fatigue rig, including workbench, the workbench top is equipped with puts for test specimens to be checked
The high temperature furnace set, the high temperature furnace are equipped with for the laser beam emitting device for high temperature stove heating.
The laser beam emitting device includes for the laser electrical apparatus mechanism for high temperature furnace heat supply；The laser electrical apparatus mechanism packet
Include laser electric component and semiconductor laser；The laser electric component is connected with semiconductor laser.
The laser beam emitting device further includes the laser power display instrument shown for semiconductor laser power.
The high temperature furnace is connected with the adjustment mechanism for adjusting high temperature furnace position.
The adjustment mechanism includes the connection steel cable being connected with high temperature furnace, the described connection one end of steel cable far from high temperature furnace
It is equipped with regulating mechanism.
The workbench is equipped with braced frame, and the connection steel cable passes through braced frame and is arranged on the outside of braced frame
Regulating mechanism be connected；The braced frame is equipped with transmission mechanism, and the transmission mechanism includes driven pulley, the connection
Steel cable passes through driven pulley and is connected with regulating mechanism.
The regulating mechanism includes and the driving motor that connect steel cable and be connected.
The testing equipment further includes cooling device, and the cooling device includes cooling bay, is equipped in the cooling bay cold
But liquid；The cooling bay is connected with cooling-water machine.
It is even that the high temperature furnace is connected with high temperature test S.
The present invention has the advantages that
The present invention changes the structure of traditional fatigue rig, and the present invention is heated using laser, be may be implemented to examination
Being precisely controlled when sample heats, while laser beam can carry out million times or more fatigue tests there is no loss situation, it can be with
It is energy saving well, preferably use in practice.
Detailed description of the invention
Below to each width attached drawing of description of the invention expression content and figure in label be briefly described:
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of laser beam emitting device in the present invention.
Label in above-mentioned figure is equal are as follows:
1, workbench, 2, high temperature furnace, 3, laser beam emitting device, 4, cooling bay.
Specific embodiment
A specific embodiment of the invention is made further detailed below against attached drawing by the description to optimum embodiment
Thin explanation.
A kind of high temperature resistant fatigue rig, including workbench 1 are equipped with above the workbench 1 and are used for test specimens to be checked
The high temperature furnace 2 of placement, the high temperature furnace 2 are equipped with the laser beam emitting device 3 for heating for high temperature furnace 2；The present invention changes
The structure of traditional fatigue rig, the present invention are heated using laser, may be implemented to be precisely controlled when heating sample, together
When laser beam there is no loss situation, million times or more fatigue tests can be carried out, can be very good it is energy saving, preferably
It uses in practice；High temperature furnace 2 of the present invention is the placement for test specimens to be checked, while laser beam emitting device 3 in the present invention
Right above high temperature furnace 2, facilitate the subsequent adjustment realized with adjustment mechanism cooperation to high temperature furnace 2；Institute in the present invention simultaneously
Stating laser beam emitting device 3 includes for the laser electrical apparatus mechanism for 2 heat supply of high temperature furnace；The laser electrical apparatus mechanism includes laser
Electric component 31 and semiconductor laser 32；The laser electric component 31 is connected with semiconductor laser 32；Laser
Electric component is used to provide the energy for semiconductor laser 32, guarantees subsequent heating operation.
Preferably, heretofore described laser beam emitting device 3 further includes showing for 32 power of semiconductor laser
Laser power display instrument 33, facilitate here operator observe laser electrical apparatus mechanism transmitting transmitted intensity, facilitate subsequent number
According to record, as bigger optimization, laser beam emitting device 3 further includes grating 34 in the present invention, and grating effect, can to provide dispersion
To rotate in the axial direction, by changing grating angle, the purpose for adjusting output laser frequency can achieve；Laser is sent out in the present invention
Injection device is arranged right above high temperature furnace, and the laser beam of laser beam emitting device transmitting can be radiated at the sample in high temperature furnace
On；And then change traditional heating mode.
Preferably, heretofore described high temperature furnace 2 is connected with the adjustment mechanism for adjusting 2 position of high temperature furnace；It adjusts
The setting of complete machine structure can be used for adjusting between high temperature furnace 2 and laser beam emitting device 3 for adjusting the position at 2 place of high temperature furnace
Relative distance, can according to need and choose suitable detecting distance；As bigger optimization, heretofore described adjustment mechanism
Including the connection steel cable 6 being connected with high temperature furnace 2, the connection steel cable 6 is equipped with regulating mechanism 7 far from one end of high temperature furnace 2；
By the pulling of 7 pairs of connection steel cables 6 of regulating mechanism, the adjustment to 2 position of high temperature furnace may be implemented；Here adjustment mechanism can root
According to needing to choose suitable mechanism or component, heretofore described regulating mechanism 7 includes and the driving that connect steel cable 6 and be connected
Motor；In the present invention driving motor output shaft can directly with connect steel cable 6 and be connected, can also be by being arranged on output shaft
Drum original image connection steel cable 6 is connected, and drum is for providing place for the winding of connection steel cable 6, such as traditional well here
Fetch water for extraction mechanism；The present invention is by the rotation of driving motor, so that driving motor output also walks to drive connection steel cable 6
It is mobile, it then drives high temperature furnace 2 mobile, is embodied as the adjusting of 2 position of high temperature furnace.
Preferably, heretofore described workbench 1 is equipped with braced frame 10, braced frame 10 is the peace of each component
It puts and provides place, facilitate the installation of laser beam emitting device 3 and adjustment mechanism, mentioned for the subsequent adjustment of 2 position of high temperature furnace
Basis is supplied, while the connection steel cable 6 passes through braced frame 10 and the tune for being arranged in 10 outside of braced frame in the present invention
Section mechanism 7 is connected；The braced frame 10 is equipped with transmission mechanism, and the transmission mechanism includes driven pulley 9, the connection
Steel cable 6 passes through driven pulley 9 and is connected with regulating mechanism 7；The convenient support to connection steel wire of the setting of transmission mechanism, the company of reduction
Connect the interference of steel cable 6 and the movement of braced frame 10.
Preferably, heretofore described testing equipment further includes cooling device, the cooling device includes cooling bay
4, the cooling bay 4 is interior to be equipped with coolant liquid；The cooling bay 4 is connected with cooling-water machine 5；By the setting of cooling device, facilitate height
Warm furnace 2 plays the role of fast cooling to the cooling down operation after sample heating, that is, the setting of cooling device, avoids high temperature furnace
2 and high temperature furnace 2 in the slow problem of the air-cooled cooling of sample.
Preferably, heretofore described high temperature furnace 2, which is connected with even 8, the S type thermocouple of high temperature test S, is called single platinum rhodium
Thermocouple, its Graduation Number are S Graduation Numbers, mainly measure the temperature of 0~1600 DEG C of medium.S type thermocouple is in thermocouple system
With the advantages that accuracy highest, stability is best, thermometric wide temperature region, long service life in column.Model: WRR-130 kind: more
Kind Graduation Number: S measurement range: 0-1600: DEG C franchise grade: ± 0.15% thermal response time: 150:s couples pattern: Duo Zhongke
Select outer dimension: 1000:mm specification: 1000 protection pipes: 99 Shenyang corundum thermo wires diameters: 0.5mm.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as using method concept and skill of the invention
The improvement for the various unsubstantialities that art scheme carries out, it is within the scope of the present invention.
Claims (9)
1. a kind of high temperature resistant fatigue rig, which is characterized in that including workbench, be equipped with above the workbench for be checked
The high temperature furnace that test specimens are placed, the high temperature furnace are equipped with for the laser beam emitting device for high temperature stove heating.
2. a kind of high temperature resistant fatigue rig according to claim 1, which is characterized in that the laser beam emitting device packet
It includes for the laser electrical apparatus mechanism for high temperature furnace heat supply；The laser electrical apparatus mechanism includes that laser electric component and semiconductor swash
Light device；The laser electric component is connected with semiconductor laser.
3. a kind of high temperature resistant fatigue rig according to claim 2, which is characterized in that the laser beam emitting device is also
Including the laser power display instrument shown for semiconductor laser power.
4. a kind of high temperature resistant fatigue rig according to claim 1, which is characterized in that the high temperature furnace connection is useful
In the adjustment mechanism for adjusting high temperature furnace position.
5. a kind of high temperature resistant fatigue rig according to claim 4, which is characterized in that the adjustment mechanism include with
The connection steel cable that high temperature furnace is connected, the connection steel cable are equipped with regulating mechanism far from one end of high temperature furnace.
6. a kind of high temperature resistant fatigue rig according to claim 5, which is characterized in that the workbench is equipped with branch
Support frame frame, the connection steel cable pass through braced frame and are connected with the regulating mechanism being arranged on the outside of braced frame；The support
Frame is equipped with transmission mechanism, and the transmission mechanism includes driven pulley, and the connection steel cable passes through driven pulley and adjusts machine
Structure is connected.
7. a kind of high temperature resistant fatigue rig according to claim 5, which is characterized in that the regulating mechanism include with
The driving motor that connection steel cable is connected.
8. a kind of high temperature resistant fatigue rig according to claim 1, which is characterized in that the testing equipment further includes
Cooling device, the cooling device include cooling bay, and coolant liquid is equipped in the cooling bay；
The cooling bay is connected with cooling-water machine.
9. a kind of high temperature resistant fatigue rig according to claim 1, which is characterized in that the high temperature furnace is connected with height
Temperature test S is even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811649072.3A CN109827893A (en) | 2018-12-30 | 2018-12-30 | A kind of high temperature resistant fatigue rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811649072.3A CN109827893A (en) | 2018-12-30 | 2018-12-30 | A kind of high temperature resistant fatigue rig |
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| Publication Number | Publication Date |
|---|---|
| CN109827893A true CN109827893A (en) | 2019-05-31 |
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ID=66860762
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811649072.3A Pending CN109827893A (en) | 2018-12-30 | 2018-12-30 | A kind of high temperature resistant fatigue rig |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0539932B1 (en) * | 1991-10-30 | 1996-05-29 | Akihiro Moriyoshi | Material mechanical strenght testing device and method |
| CN1796970A (en) * | 2004-12-23 | 2006-07-05 | 中国科学院金属研究所 | Thermal fatigue tester |
| CN1955713A (en) * | 2005-10-26 | 2007-05-02 | 中国科学院力学研究所 | Test device and method of laser induced piston heat fatigue |
| CN103063424A (en) * | 2012-12-29 | 2013-04-24 | 苏州市职业大学 | Variable-focus laser-heating thermal fatigue test bed |
| US9291536B2 (en) * | 2013-04-05 | 2016-03-22 | California Institute Of Technology | Broadband electromechanical spectroscopy |
| CN106680308A (en) * | 2017-02-23 | 2017-05-17 | 四川大学 | Atmosphere laser heating in-situ thermal shock/fatigue test device |
| CN106769594A (en) * | 2016-12-05 | 2017-05-31 | 中国科学院力学研究所 | A kind of thermal fatigue test method |
| CN107941516A (en) * | 2017-12-28 | 2018-04-20 | 中船动力研究院有限公司 | Laser heats Piston Thermal Fatigue Test system and test method |
-
2018
- 2018-12-30 CN CN201811649072.3A patent/CN109827893A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0539932B1 (en) * | 1991-10-30 | 1996-05-29 | Akihiro Moriyoshi | Material mechanical strenght testing device and method |
| CN1796970A (en) * | 2004-12-23 | 2006-07-05 | 中国科学院金属研究所 | Thermal fatigue tester |
| CN1955713A (en) * | 2005-10-26 | 2007-05-02 | 中国科学院力学研究所 | Test device and method of laser induced piston heat fatigue |
| CN103063424A (en) * | 2012-12-29 | 2013-04-24 | 苏州市职业大学 | Variable-focus laser-heating thermal fatigue test bed |
| US9291536B2 (en) * | 2013-04-05 | 2016-03-22 | California Institute Of Technology | Broadband electromechanical spectroscopy |
| CN106769594A (en) * | 2016-12-05 | 2017-05-31 | 中国科学院力学研究所 | A kind of thermal fatigue test method |
| CN106680308A (en) * | 2017-02-23 | 2017-05-17 | 四川大学 | Atmosphere laser heating in-situ thermal shock/fatigue test device |
| CN107941516A (en) * | 2017-12-28 | 2018-04-20 | 中船动力研究院有限公司 | Laser heats Piston Thermal Fatigue Test system and test method |
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Application publication date: 20190531 |