CN110426290A - A kind of wire type stretches torsional load and couples in-situ mechanical tester with thermal field - Google Patents
A kind of wire type stretches torsional load and couples in-situ mechanical tester with thermal field Download PDFInfo
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- CN110426290A CN110426290A CN201910442311.6A CN201910442311A CN110426290A CN 110426290 A CN110426290 A CN 110426290A CN 201910442311 A CN201910442311 A CN 201910442311A CN 110426290 A CN110426290 A CN 110426290A
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- 238000010438 heat treatment Methods 0.000 claims abstract description 24
- 238000006073 displacement reaction Methods 0.000 claims abstract description 18
- 241000237858 Gastropoda Species 0.000 claims description 2
- GQWNECFJGBQMBO-UHFFFAOYSA-N Molindone hydrochloride Chemical compound Cl.O=C1C=2C(CC)=C(C)NC=2CCC1CN1CCOCC1 GQWNECFJGBQMBO-UHFFFAOYSA-N 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 238000012360 testing method Methods 0.000 abstract description 44
- 230000006378 damage Effects 0.000 abstract description 7
- 238000001069 Raman spectroscopy Methods 0.000 abstract description 5
- 238000000399 optical microscopy Methods 0.000 abstract description 4
- 238000012512 characterization method Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 24
- 238000010586 diagram Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011066 ex-situ storage Methods 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 240000002853 Nelumbo nucifera Species 0.000 description 1
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000004154 testing of material Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/18—Performing tests at high or low temperatures
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/26—Investigating twisting or coiling properties
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0016—Tensile or compressive
- G01N2203/0017—Tensile
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0026—Combination of several types of applied forces
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/022—Environment of the test
- G01N2203/0222—Temperature
- G01N2203/0226—High temperature; Heating means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/028—One dimensional, e.g. filaments, wires, ropes or cables
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0641—Indicating or recording means; Sensing means using optical, X-ray, ultraviolet, infrared or similar detectors
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
Torsional load is stretched the invention discloses a kind of wire type, and in-situ mechanical tester, including pedestal, the first reel, the second reel, first motor, the first worm shaft, the first lead screw, the first feed screw nut, the first slide block guide rail, the first sliding block, support frame, backboard, the second slide block guide rail, the second sliding block, supporting block, force snesor, displacement sensor, the second motor, the second worm shaft, the second rotary shaft, torque sensor, warm table bracket, heating component are coupled with thermal field.The present invention is small in size, compact-sized, can directly combine with Raman spectrometer, XRD, super depth-of-field microscope or optical microscopy, realizes and develops progress in-situ characterization to the microscopic damage of tested test specimen.
Description
Technical field
The present invention relates to a kind of mechanical property tester devices, and in particular to a kind of compound stretching-torsional load of line (silk) formula
With the microcosmic in-situ mechanical tester of thermal field coupling material and micro mechanical property test equipment in situ.
Background technique
Filament (silk) class material is widely used a kind of material in production, and on filament (silk) class material, stress is equal
In the same horizontal line.Due to the consistency of its Impact direction, filament (silk) class material does not have bending stiffness, is only capable of resisting and draw
Power.However in actual use, not by the destruction of single form, but the collective effect of complex stress.This will
Ask filament (silk) class material that there must be a kind of receiving mechanical load and be no more than license deformation or non-destructive ability, this energy
Power is exactly the mechanical property of material, and it is to be understood that material mechanical property and influence material mechanical performance various factors, just
The failure mode of necessary bond material, by contrived experiment come the mechanical property of Knowing material various aspects.
Wherein, tension test is then one of most widely used mechanical test method.Traditional tension test is general
It is to be carried out on universal testing machine, when test, adjusts moving beam to appropriate location, standard sample is in vertical simultaneously
Sample is clamped when centrally located, then loads and is stretched on standard sample, since tensile fatigue load is more conform with
The real work situation of structural member and functor in actual production, so being often used in tension test.
In-situ mechanical test, which refers to, carries out Mechanics Performance Testing to material for test under micro-, nanoscale, passes through electricity
The observation instruments such as sub- microscope act on load a kind of power that the microdeformation damage that lower material occurs carries out whole dynamic monitoring
Learn measuring technology.The deep Micromechanics behavior for disclosing various types of materials and its product of the technology, micromechanism of damage and its with load
Correlation rule between lotus effect and material property.But this tensile test device volume is big, belongs to " ex situ " and stretches and surveys
Examination field cannot be by means of scanning electron microscope that is, in the dynamic process of test, Raman spectrometer, and laser co-focusing is aobvious
Micro mirror, the micro-imagings such as super depth-of-field microscope component under tensile loads operating condition, carry out dynamic in real time in situ to test specimen
Monitoring.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the present invention provides a kind of wire type stretching torsional load
In-situ mechanical tester is coupled with thermal field, it is big to solve existing tensile test device volume existing in the prior art,
Belong to " ex situ " extension test field, i.e., it, cannot be by means of scanning electron microscope, Raman light in the dynamic process of test
Spectrometer, laser confocal microscope, the micro-imagings such as super depth-of-field microscope component under tensile loads operating condition, open test specimen
The technical issues of opening up real-time dynamic monitoring in situ.
Technical solution: to achieve the above object, the technical solution adopted by the present invention are as follows:
A kind of wire type stretches torsional load and couples in-situ mechanical tester, including pedestal, the first reel with thermal field
At pedestal, reel pedestal stretching, the first reel, the first kinking disk cover one, the first kinking disk cover two, first handle, first
Spring, the first briquetting, the first deep groove ball bearing one, the first deep groove ball bearing two, the second reel pedestal, the torsion of reel pedestal
Place, the second reel, the second kinking disk cover one, the second kinking disk cover two, second handle, second spring, the second briquetting, second are deeply
Ditch ball bearing one, the second deep groove ball bearing two, first motor, first motor flange, the first worm shaft, the first worm bearing one,
First worm screw two, the first turbine two, the first worm screw one, the first turbine one, the first lead screw fixed block, the first lead screw, the first lead screw
Nut, the first slide block guide rail, the first sliding block, support frame, backboard, the second slide block guide rail, the second sliding block, supporting block, force snesor,
Displacement sensor, displacement bracket, the second motor, the second motor flange, the second worm shaft, the second worm bearing one, the second worm screw
Two, the second turbine two, the second worm screw one, the second turbine one, the second rotary shaft, torque sensor, warm table bracket, heating group
Part, wherein one end of first reel is mounted on the first reel pedestal by the first deep groove ball bearing one, and described the
The other end of one reel is mounted on the first reel pedestal by the first deep groove ball bearing two, and the first handle passes through the
One shaft is connect with the first reel shaft.First gear is provided in the first rotating shaft.On the first kinking disk cover two
It is provided with the first groove, first spring, the first briquetting are sequentially placed into the first groove, and the first kinking disk cover one is pacified
On the first reel pedestal, and first deep groove ball bearing one is located in the first kinking disk cover one, first kinking
Disk cover two is mounted on the first reel pedestal, and first deep groove ball bearing two, first gear are located at the first kinking disk cover
In two, and the first gear is in contact with the first briquetting.The first reel pedestal is set at the reel pedestal stretching
On.The first kinking fixation hole is provided on first reel.One end of second reel passes through the second deep-groove ball axis
It holds one to be mounted on the second reel pedestal, the other end of second reel is mounted on the by the second deep groove ball bearing two
On two reel pedestals, the second handle is connect by the second shaft with the second reel shaft.It is set in second shaft
It is equipped with second gear.The second groove is provided on the second kinking disk cover two, the second spring, the second briquetting are sequentially placed into
Into the second groove, the second kinking disk cover one is mounted on the second reel pedestal, and second deep groove ball bearing one
In the second kinking disk cover one, the second kinking disk cover two is mounted on the second reel pedestal, and second zanjon
Ball bearing two, second gear are located in the second kinking disk cover two, and the second gear is in contact with the second briquetting.The kinking
It tries to get to the heart of a matter and is set on the second reel pedestal at seat torsion.The second kinking fixation hole is provided on second reel.It is described
First reel, the second reel are oppositely arranged.The first motor is fixedly mounted on pedestal by first motor flange, institute
It states the first worm screw one to be mounted in the shaft of first motor, first worm shaft is mounted on pedestal by the first worm bearing one
On, first worm screw two, the first turbine two are separately mounted on the first worm shaft, first turbine two and the first worm screw one
Transmission connection.First lead screw is mounted on the base by the first lead screw fixed block, first turbine one and the first lead screw
It is fixedly connected, first turbine one and the first worm screw two are sequentially connected, and first feed screw nut is set on the first lead screw.
First slide block guide rail is mounted on the base, and first sliding block is set on the first slide block guide rail, and first sliding block
It is slidably connected with the first slide block guide rail, support frame as described above is fixedly mounted on the first sliding block, and second slide block guide rail is set to
On support frame, second sliding block is set on the second slide block guide rail, and second sliding block and the sliding of the second slide block guide rail connect
It connects.The backboard is fixedly mounted on the support frame, and the supporting block is fixedly mounted on the second sliding block, described force snesor one end
It is fixedly mounted on backboard, the other end is fixedly mounted in supporting block, and first feed screw nut is fixedly connected with supporting block, institute
It states and is fixedly connected at reel pedestal torsion with supporting block.The displacement bracket is fixedly mounted on pedestal, the displacement sensing
Device one end is fixedly connected with displacement bracket, and the other end is fixedly connected with support frame.Second motor passes through the second motor flange
It is fixedly mounted on pedestal, second worm screw one is mounted in the shaft of the second motor, and second worm shaft passes through second
Worm bearing one is mounted on the base, and second worm screw two, the second turbine two are separately mounted on the second worm shaft, and described
Two turbines two and the second worm screw one are sequentially connected.Described torque sensor one end is connected by the second rotary shaft and the second turbine one
It connects, second turbine one and the second worm screw two are sequentially connected.The other end and reel pedestal of the torque sensor reverse
Place is fixedly connected.The warm table bracket is provided with sight at the top of the heating component by being removably mounted on pedestal
Examine seam, the heating component is mounted on warm table bracket, and the heating component be located at the first reel, the second reel it
Between.
Preferred: the torque sensor is mounted on the base by torsional brace, and the torque sensor passes through axis
It holds and is rotated with torsional brace.
Preferred: the heating component is in a tubular form.
Preferred: the warm table bracket is bolted mode and is mounted on the base or the warm table bracket
The mode of being connected by a snap is mounted on the base.
Preferred: first motor, the second motor are motor with encoder.
The present invention compared with prior art, has the advantages that
1. structure of the invention is compact, synchronism is good, energy consumption is small, test scope is wide, can be carried out according to p-wire (silk) diameter
Adjustment replacement.Realize the Combined Loading of line (silk) class testing of materials tensile load and torsional load.
2. cramped construction layout of the present invention, helps mutually to be compatible with other commercialized material property instrument and equipments.It can be with
The devices such as XRD, super depth-of-field microscope, optical microscopy are integrated, and are realized and are being stretched load load, torsional load, compound stretching-
The in-situ characterization of offline (silk) the class material microdeformation damage of torsional load obtains its Damage Evolution rule under different loads
The failure mechanism of rule, research line (silk) class material has great importance.
3. dismountable heating component can be mechanics of research line (silk) the class material in the case where different loads are coupled with thermal field
Performance provides safeguard.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention
Fig. 2 is reel structural schematic diagram
Fig. 3 is the reel structural schematic diagram of sizes
Fig. 4 is the motor for providing torsional load, turbine and the attachment structure schematic diagram of worm screw
Fig. 5 is the motor for providing tensile load, turbine and the attachment structure schematic diagram of worm screw
Fig. 6 is the structural schematic diagram of heating device
Specific embodiment
In the following with reference to the drawings and specific embodiments, the present invention is furture elucidated, it should be understood that these examples are merely to illustrate this
It invents rather than limits the scope of the invention, after the present invention has been read, those skilled in the art are to of the invention various
The modification of equivalent form falls within the application range as defined in the appended claims.
In the description of the present invention, it should be noted that term such as occur "center", "upper", "lower", "left", "right",
"vertical", "horizontal", "inner", "outside" etc., indicated by orientation or positional relationship be orientation based on the figure or position
Relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
There is specific orientation, be constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, as occurred
Term " first ", " second ", " third " etc. are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connection " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected.It can be machine
Tool connection, is also possible to be electrically connected.It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in the present invention with concrete condition
Concrete meaning.
A kind of wire type stretches torsional load and couples in-situ mechanical tester with thermal field, as shown in figures 1 to 6, including pedestal
1, the first reel pedestal 101, the 1011, first reel 102, the first kinking disk cover one 103, first at reel pedestal stretching
Kinking disk cover two, first handle 104, the first spring 105, the first briquetting 106, the first deep groove ball bearing one, the first deep-groove ball axis
Hold that the 2 107, second reel pedestal, the 2011, second reel, the second kinking disk cover one, second twine at reel pedestal torsion
Drum lid 2 203, second handle 204, second spring, the second briquetting, the second deep groove ball bearing one, the second deep groove ball bearing two,
First motor 301, first motor flange 302, the first worm shaft 303, the first worm bearing 1, the first worm screw 2 305,
One turbine 2 306, the first worm screw 1, the first turbine 1, the first lead screw fixed block 309, the first lead screw 310, first
Thick stick nut 311, the first slide block guide rail 321, the first sliding block 322, support frame 323, backboard 324, the second slide block guide rail 325, second
Sliding block 326, supporting block 327, force snesor 328, displacement sensor 330, displacement bracket 331, the second motor 401, the second motor
Flange 402, the second worm shaft 403, the second worm bearing 1, the second worm screw 2 405, the second turbine 2 406, the second worm screw
One 407, second turbine 1, the second rotary shaft 409, torque sensor 410, warm table bracket 411, heating component, the first electricity
Machine 301, the second motor 401 are motor with encoder, wherein as described in Figure 2, one end of first reel 102 is logical
It crosses the first deep groove ball bearing one to be mounted on the first reel pedestal 101, the other end of first reel 102 passes through first
Deep groove ball bearing 2 107 is mounted on the first reel pedestal 101, and the first handle 104 is twined by first rotating shaft with first
The connection of 102 shaft of drum.First gear 108 is provided in the first rotating shaft.Is provided on the first kinking disk cover two
One groove, first spring 105, the first briquetting 106 are sequentially placed into the first groove, the first kinking disk cover 1
It is mounted on the first reel pedestal 101, and first deep groove ball bearing one is located in the first kinking disk cover 1, it is described
First kinking disk cover two is mounted on the first reel pedestal 101, and first deep groove ball bearing 2 107, first gear 108
In the first kinking disk cover two, and the first gear 108 is in contact with the first briquetting 106.The reel pedestal stretches
Place 1011 is set on the first reel pedestal 101.The first kinking fixation hole 1021 is provided on first reel 102.
One end of second reel is mounted on the second reel pedestal by the second deep groove ball bearing one, second reel
The other end be mounted on the second reel pedestal by the second deep groove ball bearing two, the second handle 204 passes through second turn
Axis is connect with the second reel shaft.Second gear is provided in second shaft.It is arranged on the second kinking disk cover two
There is the second groove, the second spring, the second briquetting are sequentially placed into the second groove, and the second kinking disk cover one is mounted on
On second reel pedestal, and second deep groove ball bearing one is located in the second kinking disk cover one, the second kinking disk cover
2 203 are mounted on the second reel pedestal, and second deep groove ball bearing two, second gear are located at the second kinking disk cover two
In 203, and the second gear is in contact with the second briquetting.2011 are set to the second reel at the reel pedestal torsion
On pedestal.The second kinking fixation hole is provided on second reel.First reel 102, the second reel are opposite
Setting.As shown in figure 3, for convenience of various sizes of test specimen, the reel reel different with groove diameter equipped with one group of through-hole
Component can select suitable reel according to the diameter of tested filament when clamping.As shown in figure 4, the first motor 301 is logical
It crosses first motor flange 302 to be fixedly mounted on pedestal 1, first worm screw 1 is mounted on the shaft of first motor 301
On, first worm shaft 303 is mounted on pedestal 1 by the first worm bearing 1, first worm screw 2 305, first
Turbine 2 306 is separately mounted on the first worm shaft 303, and first turbine 2 306 and the first worm screw 1 are sequentially connected.
First lead screw 310 is mounted on pedestal 1 by the first lead screw fixed block 309, first turbine 1 and the first lead screw
310 are fixedly connected, and first turbine 1 and the first worm screw 2 305 are sequentially connected, and first feed screw nut 311 is arranged
In on the first lead screw 310.First slide block guide rail 321 is mounted on pedestal 1, and it is sliding that first sliding block 322 is set to first
On block guide rail 321, and first sliding block 322 is slidably connected with the first slide block guide rail 321, and support frame as described above 323 is fixedly mounted
On the first sliding block 322, second slide block guide rail 325 is set on support frame 323, and second sliding block 326 is set to
On two slide block guide rails 325, and second sliding block 326 is slidably connected with the second slide block guide rail 325.The fixed peace of the backboard 324
On support frame 323, the supporting block 327 is fixedly mounted on the second sliding block 326, and the force snesor 328 is for detecting
The magnitude of load of power suffered by test specimen, described 328 one end of force snesor are fixedly mounted on backboard 324, the fixed peace of the other end
In supporting block 327, first feed screw nut 311 is fixedly connected with supporting block 327, at the reel pedestal torsion
2011 are fixedly connected with supporting block 327.The displacement bracket 331 is fixedly mounted on pedestal 1, institute's displacement sensors 330 1
End is fixedly connected with displacement bracket 331, and the other end is fixedly connected with support frame 323.As shown in figure 5, second motor 401 is logical
It crosses the second motor flange 402 to be fixedly mounted on pedestal 1, second worm screw 1 is mounted on the shaft of the second motor 401
On, second worm shaft 403 is mounted on pedestal 1 by the second worm bearing 1, second worm screw 2 405, second
Turbine 2 406 is separately mounted on the second worm shaft 403, and second turbine 2 406 and the second worm screw 1 are sequentially connected.
The torque sensor 410 passes through the second rotation for detecting torque suffered by test specimen, described 410 one end of torque sensor
Shaft 409 is connect with the second turbine 1, and second turbine 1 and the second worm screw 2 405 are sequentially connected.The torque
The other end of sensor 410 is fixedly connected at reel pedestal torsion 2011.The torque sensor 410 passes through torsional brace
220 are mounted on pedestal 1, and the torque sensor 410 is rotated by bearing and torsional brace 220.As shown in fig. 6, described
Warm table bracket 411 is provided with eye split by being removably mounted on pedestal 1 at the top of the heating component, described to add
Hot component is mounted on warm table bracket 411, and the heating component is between the first reel 102, the second reel.Institute
It states heating component to be heated for treating test block, in heating component in a tubular form, heating can be made more to concentrate, so that heating is more
To be effective, there are cracks above heating device, can be convenient in-situ monitoring.It, only need to be by test specimen when needing to carry out in situ detection
It directly combines, can be moved in real time with XRD, super depth-of-field microscope or optical microscopy together with the mechanical property tester
The test of state in-situ mechanical.The warm table bracket 411 be bolted mode be mounted on pedestal 1 or it is described plus
Thermal station bracket 411 is connected by a snap mode and is mounted on pedestal 1.
When test, this tester is placed under in-situ observation device, in-situ observation device can for Raman spectrometer,
XRD, super depth-of-field microscope or optical microscopy, and the peephole of in-situ observation device is opposite with the eye split at the top of heating component
It answers, passes through the opposite sliding of the first slide block guide rail 321, the first sliding block 322, adjustable first reel 102 and second first
The distance between reel, after regulating the distance between the first reel 102 and second reel, then by test specimen one to be measured
End is fastened on the first reel 102 by the first kinking fixation hole 1021, and the other end passes through heating component, is then passed through
Second kinking fixation hole is fastened on the second reel, rotation first handle 104, second handle 204 treat test block into
Row tenses, and rotating two handles makes test specimen be tightened to required degree, due to the effect of the first briquetting 106, the second briquetting, so that the
One reel 102, the second reel can only be rotated toward a direction, and when counter-rotating, the first briquetting 106 blocks first gear
108,108 counter-rotating of first gear is prevented, and then prevent 102 counter-rotating of the first reel, when counter-rotating, so that second
Briquetting blocks second gear, prevents second gear counter-rotating, and then prevents the second reel counter-rotating, starts heating component
It treats test block to be heated, starts first motor 301, first motor 301 drives the rotation of the first worm screw 1, the first worm screw
One 307 drive the rotation of the first turbine 2 306, and then drive the rotation of the first worm shaft 303, and the first worm shaft 303 drives the first snail
Bar 2 305 rotates, driving the first turbine 1 rotation, and then drives the rotation of the first lead screw 310, and the rotation of the first lead screw 310 is driven
Dynamic first feed screw nut 311 is mobile, and the driving of the first feed screw nut 311 is made supporting block 327 and moved on the second slide block guide rail 325,
The movement of supporting block 327 drives force snesor 328, displacement sensor 330,1011 mobile at reel pedestal stretching respectively, twines
1011 drive test specimen to be measured mobile by the first reel 102 at drum pedestal stretching, therefore, can be surveyed by force snesor 328
Pulling force suffered by the test specimen to be measured of amount at this time can measure the length that test specimen to be measured at this time is stretched by displacement sensor 330
Degree.The present invention drives the rotation of the first lead screw 310 by first motor 301 and worm and gear, and the first lead screw 310 is due to being fixed on
On first lead screw fixed block 309, therefore the first feed screw nut 311 is driven to realize axial movement, the first feed screw nut 311 and branch
Bracer 327 connects, and finally realizes the force treated on test block axial direction.Start the second motor 401, the second motor 401
The second worm screw 1 is driven to rotate, the second worm screw 1 drives the rotation of the second turbine 2 406, and the second turbine 2 406 drives the
The rotation of two worm shafts 403, the second worm shaft 403 drive the rotation of the second worm screw 2 405, and the second worm screw 2 405 drives the second turbine
One 408 rotations, the rotation of one 408 driving torque sensor 410 of the second turbine, torque sensor 410 drive the torsion of reel pedestal
Place 2011 rotates, and 2011 drive test specimen rotation to be measured by the second reel at reel pedestal torsion, passes through torque sensor
Torque suffered by 410 measurable test specimens to be measured at this time.The second rotary shaft is driven by the second motor 401 and worm and gear
409 rotations, and then the rotation of the second reel is driven by torque sensor 410, final realize is treated on test block torsional direction
Force.Finally, stretching-torsion of the test specimen to be measured under thermal field coupling can be viewed by in-situ observation device
Mechanical property.
Tester of the invention using when test specimen to be measured is put between the first, second reel it is fixed, then to test specimen
It stretched, reversed, detected power suffered by test specimen on draw direction, detect the change in size that test specimen generates on draw direction,
Detecting torque suffered by test specimen, the present invention in torque direction can measure under the conditions of undamaged to part to be measured.Together
When, it is compact-sized since tester of the present invention is small in size, can directly with Raman spectrometer, XRD, super depth-of-field microscope or light
It learns microscope to combine, realizes and monitoring and characterization in situ are carried out to the differentiation of the microscopic damage of tested test specimen, to study material
The failure mechanism of material provides reference.With existing equipment equipment volume is big, structure is complicated, somewhat expensive and the problems such as poor compatibility
It compares, tester of the present invention carries out material micro mechanical property test to material test specimen by different load loading methods, into
And provide reliable material in situ micro mechanical property test.
The above is only a preferred embodiment of the present invention, it should be pointed out that: for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of wire type stretches torsional load and couples in-situ mechanical tester with thermal field, it is characterised in that: including pedestal
(1), the first reel pedestal (101), (1011), the first reel (102), the first kinking disk cover one at reel pedestal stretching
(103), the first kinking disk cover two, first handle (104), the first spring (105), the first briquetting (106), the first deep groove ball bearing
One, the first deep groove ball bearing two (107), the second reel pedestal, (2011), the second reel, at reel pedestal torsion
Two kinking disk covers one, the second kinking disk cover two (203), second handle (204), second spring, the second briquetting, the second deep-groove ball axis
Hold the one, second deep groove ball bearing two, first motor (301), first motor flange (302), the first worm shaft (303), the first snail
Rod bearing one (304), the first worm screw two (305), the first turbine two (306), the first worm screw one (307), the first turbine one
(308), the first lead screw fixed block (309), the first lead screw (310), the first feed screw nut (311), the first slide block guide rail (321),
First sliding block (322), support frame (323), backboard (324), the second slide block guide rail (325), the second sliding block (326), supporting block
(327), force snesor (328), displacement sensor (330), displacement bracket (331), the second motor (401), the second motor flange
(402), the second worm shaft (403), the second worm bearing one (404), the second worm screw two (405), the second turbine two (406),
Two worm screws one (407), the second turbine one (408), the second rotary shaft (409), torque sensor (410), warm table bracket
(411), heating component, wherein one end of first reel (102) is mounted on first by the first deep groove ball bearing one and twines
On drum pedestal (101), the other end of first reel (102) is mounted on the by the first deep groove ball bearing two (107)
On one reel pedestal (101), the first handle (104) is connect by first rotating shaft with the first reel (102) shaft；Institute
It states and is provided with first gear (108) in first rotating shaft；The first groove, first bullet are provided on the first kinking disk cover two
Spring (105), the first briquetting (106) are sequentially placed into the first groove, and the first kinking disk cover one (103) is mounted on first and twines
On drum pedestal (101), and first deep groove ball bearing one is located in the first kinking disk cover one (103), first kinking
Disk cover two is mounted on the first reel pedestal (101), and first deep groove ball bearing two (107), first gear (108) position
In in the first kinking disk cover two, and the first gear (108) is in contact with the first briquetting (106)；The reel pedestal is drawn
Place (1011) is stretched to be set on the first reel pedestal (101)；The first kinking is provided on first reel (102) to fix
Hole (1021)；One end of second reel is mounted on the second reel pedestal by the second deep groove ball bearing one, described
The other end of second reel is mounted on the second reel pedestal by the second deep groove ball bearing two, the second handle
(204) it is connect by the second shaft with the second reel shaft；Second gear is provided in second shaft；Described second twines
The second groove is provided on drum lid two, the second spring, the second briquetting are sequentially placed into the second groove, and described second twines
Drum lid one is mounted on the second reel pedestal, and second deep groove ball bearing one is located in the second kinking disk cover one, institute
It states the second kinking disk cover two (203) to be mounted on the second reel pedestal, and second deep groove ball bearing two, second gear position
In the second kinking disk cover two (203), and the second gear is in contact with the second briquetting；At the reel pedestal torsion
(2011) it is set on the second reel pedestal；The second kinking fixation hole is provided on second reel；Described first twines
Drum (102), the second reel are oppositely arranged；The first motor (301) is fixedly mounted on by first motor flange (302)
On pedestal (1), first worm screw one (307) is mounted in the shaft of first motor (301), first worm shaft (303)
It is mounted on pedestal (1) by the first worm bearing one (304), first worm screw two (305), the first turbine two (306) point
It is not mounted on the first worm shaft (303), first turbine two (306) and the first worm screw one (307) are sequentially connected；Described
One lead screw (310) is mounted on pedestal (1) by the first lead screw fixed block (309), first turbine one (308) with first
Thick stick (310) is fixedly connected, and first turbine one (308) and the first worm screw two (305) are sequentially connected, first feed screw nut
(311) it is set on the first lead screw (310)；First slide block guide rail (321) is mounted on pedestal (1), first sliding block
(322) it is set on the first slide block guide rail (321), and first sliding block (322) and the first slide block guide rail (321) sliding connect
It connects, support frame as described above (323) is fixedly mounted on the first sliding block (322), and second slide block guide rail (325) is set to support frame
(323) on, second sliding block (326) is set on the second slide block guide rail (325), and second sliding block (326) and second
Slide block guide rail (325) is slidably connected；The backboard (324) is fixedly mounted on support frame (323), and the supporting block (327) is solid
Dingan County is on the second sliding block (326), and described force snesor (328) one end is fixedly mounted on backboard (324), and the other end is fixed
It is mounted on supporting block (327), first feed screw nut (311) is fixedly connected with supporting block (327), the reel pedestal
(2011) are fixedly connected with supporting block (327) at torsion；The displacement bracket (331) is fixedly mounted on pedestal (1), institute's rheme
Displacement sensor (330) one end is fixedly connected with displacement bracket (331), and the other end is fixedly connected with support frame (323)；Described second
Motor (401) is fixedly mounted on pedestal (1) by the second motor flange (402), and second worm screw one (407) is mounted on the
In the shaft of two motors (401), second worm shaft (403) is mounted on pedestal (1) by the second worm bearing one (404)
On, second worm screw two (405), the second turbine two (406) are separately mounted on the second worm shaft (403), second whirlpool
It takes turns two (406) and the second worm screw one (407) is sequentially connected；Described torque sensor (410) one end passes through the second rotary shaft (409)
It is connect with the second turbine one (408), second turbine one (408) and the second worm screw two (405) are sequentially connected；The torque passes
The other end of sensor (410) is fixedly connected with (2011) at reel pedestal torsion；The warm table bracket (411) passes through removable
The mode of unloading is mounted on pedestal (1), is provided with eye split at the top of the heating component, the heating component is mounted on warm table branch
On frame (411), and the heating component is between the first reel (102), the second reel.
2. wire type stretches torsional load and couples in-situ mechanical tester with thermal field according to claim 1, feature exists
In: the torque sensor (410) is mounted on pedestal (1) by torsional brace (220), and the torque sensor (410)
It is rotated by bearing and torsional brace (220).
3. wire type stretches torsional load and couples in-situ mechanical tester with thermal field according to claim 2, feature exists
In: the heating component is in a tubular form.
4. wire type stretches torsional load and couples in-situ mechanical tester with thermal field according to claim 3, feature exists
In: warm table bracket (411) mode of being bolted is mounted on pedestal (1) or the warm table bracket (411)
The mode of being connected by a snap is mounted on pedestal (1).
5. wire type stretches torsional load and couples in-situ mechanical tester with thermal field according to claim 4, feature exists
In: first motor (301), the second motor (401) they are motor with encoder.
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| CN201910442311.6A CN110426290B (en) | 2019-05-24 | 2019-05-24 | Linear tensile torsion load and thermal field coupling in-situ mechanical property tester |
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