CN207036549U - Neutron diffraction high temperature angular instrument and its special mechanical loading unit - Google Patents

Neutron diffraction high temperature angular instrument and its special mechanical loading unit Download PDF

Info

Publication number
CN207036549U
CN207036549U CN201720679529.XU CN201720679529U CN207036549U CN 207036549 U CN207036549 U CN 207036549U CN 201720679529 U CN201720679529 U CN 201720679529U CN 207036549 U CN207036549 U CN 207036549U
Authority
CN
China
Prior art keywords
loading unit
high temperature
axle
fixed
mechanical loading
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.)
Withdrawn - After Issue
Application number
CN201720679529.XU
Other languages
Chinese (zh)
Inventor
张世忠
张莹
赵宏伟
王虹
代晓航
孙光爱
黄加创
龚建
霍占伟
杨钊龙
刘泽洋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jilin University
Institute of Nuclear Physics and Chemistry China Academy of Engineering Physics
Original Assignee
Jilin University
Institute of Nuclear Physics and Chemistry China Academy of Engineering Physics
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jilin University, Institute of Nuclear Physics and Chemistry China Academy of Engineering Physics filed Critical Jilin University
Priority to CN201720679529.XU priority Critical patent/CN207036549U/en
Application granted granted Critical
Publication of CN207036549U publication Critical patent/CN207036549U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of neutron diffraction high temperature angular instrument and its special mechanical loading unit are the utility model is related to, belongs to material mechanical performance testing field.Including high temperature angular instrument unit, special mechanics loading unit two parts, angular instrument unit can rotate Mechanical loading system unit, 0 ° ~ 90 ° of Sloped rotating operation can be realized to test specimen, Mechanical loading system unit can also be realized to test specimen rotates freely operation around 0 ° ~ 360 ° of own axes, meets the needs of different diffraction angle;Mechanical loading system unit is integrated with halogen heating lamp, grating scale etc., realizes and deformation caused by test specimen is heated and measured to test specimen;Control system unit can adjust angle measurement instrument parameter, Mechanical loading index and heating-up temperature etc. in real time online.Advantage of the present utility model is:The device can realize the accurate control to the rotation of tested sample both direction under the conditions of Mechanical loading;Under conditions of neutron diffraction stress spectrometer line angle requirement is met, tested sample can be realized from room temperature to 1000 DEG C of stepless closed-loop temperature control.

Description

Neutron diffraction high temperature angular instrument and its special mechanical loading unit
Technical field
Material mechanics test field is the utility model is related to, more particularly to a kind of neutron diffraction high temperature angular instrument and its special Mechanical loading unit.The utility model is used for but is not exclusively for neutron diffraction stress spectrometer.High temperature can be carried out simultaneously to sample Loaded with big load stretching/compressing mechanics load, have while loading and realize sample around 0 ° ~ 360 ° rotations of own axes and 0 ° The function of ~ 90 ° of sloped positions.The utility model coordinates neutron diffraction stress spectrometer to be used in conjunction with, and big load, thermal field can be loaded Under the conditions of material internal three-dimensional Stress Distribution, texture distribution, deformational behavior, damage mechanisms and performance development phenomenon carry out it is qualitative and Quantitative description.
Background technology
With the progress of science and technology, testing of materials and safeguards technique are increasingly valued by people.There is data to show, In the factor of numerous influence testings of materials and detection level, lack measuring technology and instrument close under service condition, be system The about technical bottleneck of new material exploitation and the development of high-end equipment manufacture.Therefore exploitation fills close to the testing of materials of service condition Put, have great importance to the behavior of research material internal modification, damage mechanisms and performance development rule.Neutron diffraction techniques with Its remarkable deep penetration and phase sensitivity perception, it has also become the powerful measure of research material interior microscopic institutional framework.Coordinate environment Loading equipemtn simulation material service condition, neutron diffraction stress spectrometer can in situ detection material microstructure change information, such as Internal stress, phase transformation and texture etc., it can be realized to macro property under the conditions of material usage and microstructure relevance using the means Research.At present, domestic neutron dissipates(Spread out)Penetrate technology and be in the starting stage, loaded suitable for the environment of neutron diffraction stress spectrometer Device and mechanical loading unit can be counted on one's fingers.So develop the material mechanical performance test equipment tool for neutron diffraction analsysis There are important scientific meaning and application value.
The content of the invention
The purpose of this utility model is to provide a kind of neutron diffraction high temperature angular instrument and its special mechanical loading unit, solved Determine above mentioned problem existing for prior art, filled up industry blank.The utility model proposes that emphatically a kind of collection big load loads, be high Temperature loading and sample dual rotary free degree pose adjustment are in the structure type of one.The utility model, which removes, has traditional material experiment Outside the stretching/compressing function of machine, additionally it is possible to realize under the conditions of Mechanical loading sample in 0 ° ~ 360 ° rotating ranges of own axes and Any attitude adjustment in 0 ° ~ 90 ° tilt rotational ranges.High temperature load mode of the present utility model is different from traditional high temperature and added Hot stove mode, heated using the heat radiation of halogen heating lamp, dramatically saves on space, the application for SAND small angle neutron diffraction test carries Having supplied may.The utility model is the change of material internal microstructure and correlation between macro-mechanical property close under service condition Research provides new test device.
Above-mentioned purpose of the present utility model is achieved through the following technical solutions:
Neutron diffraction high temperature angular instrument and its special mechanical loading unit, integrally it is arranged vertically on two footing 64, and Fixed using bolt;Including high temperature angular instrument unit 1, special two parts of mechanics loading unit 2, the high temperature angular instrument unit 1 It is fixedly connected by bolt with special mechanics loading unit 2;The high temperature angular instrument unit 1 is by pacifying river AC servo motor 3 Slow down via reductor 4, drive belt pulley 62, belt pulley 62 drives timing belt 25 to make band tooth arc guide rail 57 in 0 ° ~ 90 ° scopes Interior any rotation;Wherein, the rolling with one heart of two eccentric rollers 59, two on bottom plate 56 is bolted with tooth arc guide rail 57 The support of wheel 60, two guide rail lubrication blocks 61 realize lubrication;The special mechanics loading unit 2 when doing tension test, by according to Peace river AC servo motor 3, the reductor 4 of sequence connection, worm screw 7 and worm gear 8 are driven by shaft coupling 5, revolves ball-screw 14 Turn, drive feed screw nut translation, bearing block A39 synchronizing moving is realized by feed screw nut, axle A43 is housed inside bearing block A39, Axle A43 is fixed by double-row angular contact bal bearing 44, and axle A43 one end passes through bearing pin 67 and stretching clamp A47, stretching clamp B48 It is connected;The both ends of tensile test specimen 49 are clamped by stretching clamp A47, stretching clamp B48, stretching clamp A47, the stretching folder on right side Tool B48 is fixed on axle B53 by bearing pin 67, and axle B53 is fixed in bearing block B50 by double-row angular contact bal bearing 44, end cap B54 It is connected with adjusting pad 42 and is bolted on bearing block B50 one end, in end cap B54, is sensed by bolt and tension and compression Device 55 is connected, and tension-compression sensor 55 is fixed in back plate 21.
There are two sets of identical motor drive components in described special mechanics loading unit 2, i.e., watched respectively by pacifying river exchange Take motor 3, the small synchronous pulley 24 and timing belt 25 that reductor 4 drives, pacify river AC servo motor 3 and reductor 4 leads to respectively Motor connection frame is crossed to be fixed on bearing block A39 and bearing block B50;Timing belt 25 rotates, and drives big synchronous pulley 46 to rotate, greatly Synchronous pulley 46 is arranged on axle A43 and axle B53 by flat key, and is rotated by its own rotating band moving axis A43 and axle B53, real Rotational positioning of the existing tensile test specimen 49 in 0 ° ~ 360 ° scopes.
Described is heated with mechanics loading unit 2 provided with halogen heating lamp 34 to tensile test specimen 49, halogen heating lamp 34 It is fixedly connected by bolt with heating lamp fixed plate 35, heating lamp fixed plate 35 is connected by bolt with underframe 26.
It is solid by grating scale fixed mount A29, grating scale that two grating scales 38 are provided with described special mechanics loading unit 2 Frame B30 is determined on underframe 26, and strain measurement detects displacement mode to realize using grating scale;Grating scale fixed mount A29 Under fixed present A under connector 41, seat B on connector 51, grating scale fixed mount B30 is bolted on grating scale fixed mount On A29, two optical grating ruler measurements first 37 are separately fixed on grating scale fixed mount B30.
The beneficial effects of the utility model are:
1st, compact in design, lighter in weight.The sample stage of neutron diffraction stress spectrometer has extremely to weight and relative dimensions Strict requirements, therefore complete machine major part material is aerolite, its gross weight is only the three of ordinary carbon steel producing means weight / mono-.
2nd, modularized design.The utility model is divided into two modules and is designed, respectively high temperature angular instrument unit and specially With mechanics unit.Two units have respectively oneself power drive system, execution unit, feedback unit.Modularized design helps Integrally safeguarded and parts replacement in device.
3rd, special axial load mode.While needing the axial load to load during utility model works, test specimen is rotated.Cause This, employs two pairs of double-row angular contact bal bearings to meet the application requirement.Double-row angular contact bal bearing can bear to come from two The axial force in individual direction, so as to ensure on rotating without influence.
4th, special mode of heating.Conventional high-temperature stretching/compressing testing machine majority obtains higher temperatures using high-temperature heater Degree.The utility model employs a kind of new mode of heating-halogen heating lamp radiant heating, both saves space, can also realize pair The accurate control of temperature.
5th, special construction.To meet that neutron diffraction stress spectrometer can be surveyed to sample internal structure from different perspectives Examination, the utility model employ special construction-high temperature angular instrument unit, and the unit can make special mechanics unit at 0 ° ~ 90 ° In the range of optional position positioning, and then realize the adjustment of tested sample lateral attitude.
In summary, the utility model to abundant material mechanical property in-situ method of testing and promotes material mechanical performance to survey The development of examination technology and equipment, there is important directive significance and good application and development prospect.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding to of the present utility model, forms the part of the application, Illustrative example of the present utility model and its illustrate be used for explain the utility model, do not form to improper limit of the present utility model It is fixed.
Fig. 1 is overall structure diagram of the present utility model;
Fig. 2 is Mechanical loading unit schematic top plan view of the present utility model;
Fig. 3 is Mechanical loading unit schematic front view of the present utility model;
Fig. 4 is Mechanical loading unit schematic side view of the present utility model;
Fig. 5 is high temperature angular instrument unit schematic front view of the present utility model;
Fig. 6 is high temperature angular instrument unit schematic side view of the present utility model;
Fig. 7 is high temperature angular instrument driving system structure schematic diagram of the present utility model;
Fig. 8 is that high temperature angular instrument of the present utility model is pressed against wheel construction schematic diagram.
1st, high temperature angular instrument unit;2nd, special mechanics loading unit;3rd, river AC servo motor is pacified;4th, reductor;5th, join Axle device;6th, power transmission shaft;7th, worm screw;8th, worm gear;9th, axle sleeve;10th, small end cover A;11st, small bearing fixed seat;12nd, taper roller axle Hold;13rd, small end cover B;14th, ball-screw;15th, leading screw support base;16th, foreboard;17th, upper framework;18th, upper suspension gusset;19th, hang Hang accessory plate;20th, gusset alignment pin;21st, back plate;22nd, electric rotating machine fixed plate A;23rd, electric rotating machine fixed plate B;24th, it is small Synchronous pulley;25th, timing belt;26th, underframe;27th, lower suspension gusset;28th, side rails are stretched;29th, grating scale fixed mount A; 30th, grating scale fixed mount B;31st, thermocouple fixed mount;32nd, lock-on connection;33rd, thermocouple;34th, halogen heating lamp;35th, heat Lamp fixed plate;36th, stationary side rail;37th, optical grating ruler measurement head;38th, grating scale;39th, bearing block A;40th, seat A upper connectors; 41st, connector under seat A;42nd, adjusting pad;43rd, axle A;44th, double-row angular contact bal bearing;45th, end cap A;46th, big synchronous pulley; 47th, stretching clamp A;48th, stretching clamp B;49th, tensile test specimen;50th, bearing block B;51st, connected under seat B;52nd, connected on seat B; 53rd, axle B;54th, end cap B;55th, tension-compression sensor;56th, bottom plate;57th, band tooth arc guide rail;58th, timing belt;59th, eccentric roller; 60th, concentric roller;61st, guide rail lubrication block;62nd, belt pulley;63rd, it is pressed against wheel support plate;64th, footing;65th, transition axis;66th, back-up ring; 67th, bearing pin;68th, motor mounting plate;69th, it is pressed against wheel base;70th, round nut stop washer;71st, it is pressed against axle;72nd, it is pressed against wheel;73、 Gland A;74th, cross recessed countersunk head sscrew A;75th, angular contact ball bearing;76th, gland B;77th, cross recessed countersunk head sscrew B.
Embodiment
Detailed content and its embodiment of the present utility model are further illustrated below in conjunction with the accompanying drawings.
It is shown in Figure 1, neutron diffraction high temperature angular instrument of the present utility model and its special mechanical loading unit, mainly by Two units are formed:High temperature angular instrument unit 1, special mechanics loading unit 2.High temperature angular instrument unit 1 therein can make specially With mechanics loading unit 2 in 0 ° ~ 90 ° scope internal rotations, and recording angular value in real time.Special mechanics loading unit 2 is provided and is directed to Tensile test specimen 49 load and thermal field loading, while there is tensile test specimen 49 to rotate, temperature detection, load read etc. function.Specially It is connected with mechanics loading unit 2 by bolt with high temperature angular instrument unit 1.Angular instrument unit can make Mechanical loading system unit Rotation, 0 ° ~ 90 ° of Sloped rotating operation can be realized to test specimen, and Mechanical loading system unit can also be realized around itself to test specimen 0 ° ~ 360 ° of axis rotates freely operation, meets the needs of different diffraction angle;Mechanical loading system unit is integrated with halogen and added Thermolamp, grating scale etc., realize and deformation caused by test specimen is heated and measured to test specimen;Control system unit can adjust survey in real time online Angle instrument parameter, Mechanical loading index and heating-up temperature etc..Advantage of the present utility model is:The device can be in Mechanical loading Under the conditions of realize to tested sample both direction rotation accurate control;Meeting neutron diffraction stress spectrometer line angle requirement Under conditions of, tested sample can be realized from room temperature to 1000 DEG C of stepless closed-loop temperature control.
Referring to shown in Fig. 2 to Fig. 4, special mechanics loading unit 2 of the present utility model includes:Peace river AC servo motor 3, Reductor 4, shaft coupling 5, power transmission shaft 6, worm screw 7, worm gear 8, axle sleeve 9, small end cover A10, small bearing fixed seat 11, taper roller axle Hold 12, small end cover B13, ball-screw 14, leading screw support base 15, foreboard 16, upper framework 17, upper suspension gusset 18, suspension auxiliary It is plate 19, gusset alignment pin 20, back plate 21, electric rotating machine fixed plate A22, electric rotating machine fixed plate B23, small synchronous pulley 24, same Walk band 25, underframe 26, lower suspension gusset 27, stretching side rails 28, grating scale fixed mount A29, grating scale fixed mount B30, heat Galvanic couple fixed mount 31, lock-on connection 32, the halogen heating lamp 34 of thermocouple 33, heating lamp fixed plate 35, stationary side rail 36, grating Connector 41, adjusting pad 42, axle A43, biserial under chi measurement head 37, grating scale 38, bearing block A39, seat A upper connectors 40, seat A Angular contact ball bearing 44, end cap A45, big synchronous pulley 46, stretching clamp A47, stretching clamp B48, tensile test specimen 49, bearing block Connector 51, seat B upper connectors 52, axle B53, end cap B54, tension-compression sensor 55, bottom plate 56 under B50, seat B.
The embodiment of load and the thermal field loading of the tensile test specimen 49 is as follows:Pacify river AC servo motor 3 with slowing down Machine 4 is bolted, and is fixed on electric rotating machine fixed plate A22 and electric rotating machine fixed plate B23, is driven by shaft coupling 5 Power transmission shaft 6 and worm screw 7 rotate, and drive ball-screw 14 to rotate by worm gear 8.Power transmission shaft 6 passes through axle sleeve 9, taper roll bearing 12nd, small bearing fixed seat 11, small end cover A10 and small end cover B13 supports.Bearing block A39 is moved axially, and is filled inside bearing block A39 There are axle A43, axle A43 to be fixed by double-row angular contact bal bearing 44, and be connected to end cap A45.Axle A43 front end by bearing pin 67 with Stretching clamp A47, stretching clamp B48 are connected.The both ends of tensile test specimen 49 are pressed from both sides by two sets of stretching clamp A47, stretching clamp B48 Hold.Stretching clamp A47, the stretching clamp B48 on right side are fixed on axle B53 by bearing pin 67, and axle B53 is by double-row angular contact bal bearing 44 are fixed in bearing block B50, and end cap B54 is bolted on bearing block B50 right-hand member, in end cap B54, pass through one Bolt is connected with tension-compression sensor 55, and tension-compression sensor 55 is fixed in back plate 21, in addition, stretching side rails 28, affixed side are led Rail 36 is separately fixed at upper framework 17 by bolt, tensile side and affixed side corresponding to underframe 26, and bearing block A39 passes through seat A Upper connector 40, seat B upper connectors 52 are connected respectively to stretching side rails 28, in stationary side rail 36, stretching side rails 28, solid Determine side rails 36 to be separately fixed under connector 41 under an A, seat B on connector 51 by bolt, play guide effect.Bolt is worn Cross heating lamp fixed plate 35 to fix halogen heating lamp 34, heating lamp fixed plate 35 is bolted on underframe 26.Thermoelectricity Even fixed mount 31 is bolted on underframe 26, and lock-on connection 32 is tightened on thermocouple fixed mount 31, and thermocouple 33 is worn Lock-on connection 32 is crossed, and is locked by lock-on connection 32, for measuring temperature when halogen heating lamp 34 heats to tensile test specimen 49.
Described tensile test specimen 49 is around the embodiment that own axes rotate:Two sets of identicals pacify river AC servo motor Reductor is arranged symmetrically, and driving small synchronous pulley 24 rotates, and drives timing belt 25, rotates big synchronous pulley 46, big timing belt Wheel 46 is separately mounted on axle A43 and axle B53 by flat key, and is rotated by its own rotating band moving axis A43 and axle B53, is realized The purpose that tensile test specimen 49 rotates.
The frame arrangement mode of described special mechanics loading unit 2 is:Foreboard 16, back plate 21 by bolt respectively with it is upper Framework 17, underframe 26 are connected, and upper framework 17, underframe 26 are separately mounted to upper suspension gusset 18, lower suspension muscle by bolt On plate 27.Two pieces suspension accessory plates 19 position is determined by gusset alignment pin 20 after, by be bolted to it is upper suspension gusset 18, under The rear side of gusset 27 is hung, leading screw support base 15 is bolted on foreboard 16.
The distortion measurement embodiment of described Mechanical loading unit 2 is:Optical grating ruler measurement.Two grating scale fixed mounts A29 is separately fixed at connector 41 under an A, under seat B on connector 51, and grating scale fixed mount B30 is separately fixed at by bolt On grating scale fixed mount A29, two optical grating ruler measurements first 37 are separately mounted on grating scale fixed mount B30, and grating scale 38 is distinguished The both sides of underframe 26 are arranged in, when load loads, with bearing block A39, bearing block B50 movement, drive optical grating ruler measurement First 37 movement, reading numerical values.
Referring to shown in Fig. 5 to Fig. 7, high temperature angular instrument unit 1 of the present utility model is mainly by bottom plate 56, band tooth arc guide rail 57th, timing belt 58, eccentric roller 59, concentric roller 60, guide rail lubrication block 61, belt pulley 62, be pressed against wheel support plate 63, footing 64, Transition axis 65, small end cover A10, back-up ring 66, bearing pin 67, motor mounting plate 68, be pressed against wheel base 69, round nut stop washer 70, It is pressed against axle 71, is pressed against wheel 72, gland A73, cross recessed countersunk head sscrew 74, angular contact ball bearing 75, gland B76, cross recess countersunk head Screw 77 forms.
The described rotation with tooth arc guide rail 57 by the peace river AC servo motor 3 that is fixed on motor mounting plate 68 and Reductor 4 drives transition axis 65 to rotate, and transition axis 65 transmits torque to belt pulley 62 by general flat key, and belt pulley 62 passes through Timing belt 58 drives band tooth arc guide rail 57 to rotate.Guide rail lubrication block 61 is bolted on band tooth arc guide rail 57.
Shown in Figure 5, synchronous belt pressing device embodiment of the present utility model is:Wheel 72 is pressed against to be bolted On wheel support plate 63 is pressed against and it is attached on timing belt 58, by unscrewing or tightening hexagon socket head cap screw, wheel base 69 is pressed against in adjustment Front and back position, pressing wheel 72 is compressed timing belt 58, make timing belt 58 that there is tensile force.
Shown in Figure 8, high temperature angular instrument of the present utility model is pressed against wheel portion point assembly method and is:Be pressed against axle 71 on according to This installation belt pulley 62, round nut stop washer 70, it is pressed against wheel 72, gland A73, angular contact ball bearing 75, back-up ring 66, gland B76, pass through cross recessed countersunk head sscrew A74, cross recessed countersunk head sscrew B77 connections between gland A73, gland B76.
Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for ability For the technical staff in domain, the utility model can have various modifications and variations.All any modifications made to the utility model, Equivalent substitution, improvement etc., should be included within the scope of protection of the utility model.

Claims (4)

1. a kind of neutron diffraction high temperature angular instrument and its special mechanical loading unit, it is characterised in that:Entirety is arranged vertically on two Individual footing(64)On, and fixed using bolt;Including high temperature angular instrument unit(1), special mechanics loading unit(2)Two parts, The high temperature angular instrument unit(1)Pass through bolt and special mechanics loading unit(2)It is fixedly connected;The high temperature angular instrument unit (1)By pacifying river AC servo motor(3)Via reductor(4)Slow down, drive belt pulley(62), belt pulley(62)Drive synchronous Band(25)Make band tooth arc guide rail(57)Arbitrarily rotated in the range of 0 ° ~ 90 °;Wherein, band tooth arc guide rail(57)Consolidated by bolt It is scheduled on bottom plate(56)On two eccentric rollers(59), two concentric rollers(60)Support, two guide rails lubricate block(61)Realize Lubrication;The special mechanics loading unit(2)When doing tension test, pass through the peace river AC servo motor sequentially connected(3)、 Reductor(4), by shaft coupling(5)Drive worm screw(7)And worm gear(8), make ball-screw(14)Rotation, feed screw nut is driven to put down Move, bearing block A is realized by feed screw nut(39)Synchronizing moving, bearing block A(39)Inside is equipped with axle A(43), axle A(43)By double Row angular contact ball bearing(44)It is fixed, axle A(43)One end pass through bearing pin(67)With stretching clamp A(47), stretching clamp B(48) It is connected;Tensile test specimen(49)Both ends by stretching clamp A(47), stretching clamp B(48)Clamping, the stretching clamp A on right side (47), stretching clamp B(48)By bearing pin(67)It is fixed on axle B(53)On, axle B(53)By double-row angular contact bal bearing(44)It is fixed In bearing block B(50)It is interior, end cap B(54)With adjusting pad(42)It is connected and is bolted on bearing block B(50)One end, End cap B(54)It is interior, pass through bolt and tension-compression sensor(55)It is connected, tension-compression sensor(55)It is fixed on back plate(21)On.
2. neutron diffraction high temperature angular instrument according to claim 1 and its special mechanical loading unit, it is characterised in that:Institute The special mechanics loading unit stated(2)In have two sets of identical motor drive components, i.e., respectively by pacify river AC servo motor (3), reductor(4)The small synchronous pulley of driving(24)And timing belt(25), pacify river AC servo motor(3)And reductor(4) Bearing block A is fixed on by motor connection frame respectively(39)With bearing block B(50)On;Timing belt(25)Rotation, drive big synchronous Belt wheel(46)Rotation, big synchronous pulley(46)Axle A is arranged on by flat key(43)With axle B(53)On, and by its own rotating band Moving axis A(43)With axle B(53)Rotation, realizes tensile test specimen(49)In the rotational positioning of 0 ° ~ 360 ° scopes.
3. neutron diffraction high temperature angular instrument according to claim 1 and its special mechanical loading unit, it is characterised in that:Institute That states uses mechanics loading unit(2)In be provided with halogen heating lamp(34)To tensile test specimen(49)Heating, halogen heating lamp(34)It is logical Cross bolt and heating lamp fixed plate(35)It is fixedly connected, heating lamp fixed plate(35)Pass through bolt and underframe(26)Connection.
4. neutron diffraction high temperature angular instrument according to claim 1 and its special mechanical loading unit, it is characterised in that:Institute The special mechanics loading unit stated(2)In be provided with two grating scales(38)Pass through grating scale fixed mount A(29), grating scale fixed mount B(30)Installed in underframe(26)On, strain measurement detects displacement mode to realize using grating scale;Grating scale fixed mount A (29)Connector under fixed present A(41), connector under seat B(51)On, grating scale fixed mount B(30)It is bolted on light Grid chi fixed mount A(29)On, two optical grating ruler measurement heads(37)It is separately fixed at grating scale fixed mount B(30)On.
CN201720679529.XU 2017-06-13 2017-06-13 Neutron diffraction high temperature angular instrument and its special mechanical loading unit Withdrawn - After Issue CN207036549U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720679529.XU CN207036549U (en) 2017-06-13 2017-06-13 Neutron diffraction high temperature angular instrument and its special mechanical loading unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720679529.XU CN207036549U (en) 2017-06-13 2017-06-13 Neutron diffraction high temperature angular instrument and its special mechanical loading unit

Publications (1)

Publication Number Publication Date
CN207036549U true CN207036549U (en) 2018-02-23

Family

ID=61471081

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720679529.XU Withdrawn - After Issue CN207036549U (en) 2017-06-13 2017-06-13 Neutron diffraction high temperature angular instrument and its special mechanical loading unit

Country Status (1)

Country Link
CN (1) CN207036549U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106996897A (en) * 2017-06-13 2017-08-01 吉林大学 Neutron diffraction high temperature angular instrument and its special mechanical loading unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106996897A (en) * 2017-06-13 2017-08-01 吉林大学 Neutron diffraction high temperature angular instrument and its special mechanical loading unit

Similar Documents

Publication Publication Date Title
CN106996897A (en) Neutron diffraction high temperature angular instrument and its special mechanical loading unit
CN105223076B (en) Material in situ test device and method under multi-load multiple physical field coupling service condition
CN110715862A (en) Instrument and method for testing mechanical properties of material under tension-torsion composite-force-heat coupling working condition
CN108072572B (en) Low-temperature in-situ biaxial stretching mechanical property testing device
WO2017107362A1 (en) Material property testing apparatus and method for in situ combined mechanical, electrical, thermal, and magnetic testing in composite load mode
CN107703006A (en) Stretching preloads lower dynamic torsional fatigue Mechanics Performance Testing device
CN103543010B (en) A kind of high-speed guide screw and lead screw pair Integrated Checkout testing table
CN105973717B (en) A kind of comprehensive low temperature performance of asphalt detection device
CN203337479U (en) Double-shaft double-way stretching/compressing in-situ testing system with coupled thermo-mechanics loading
CN102141505B (en) Device and method for measuring friction coefficient under high temperature environment
CN207423703U (en) Stretching preloads lower dynamic torsional fatigue Mechanics Performance Testing device
CN106706440A (en) High-temperature double-axis synchronous drawing mechanical property testing instrument and method
CN105890895A (en) Comprehensive performance test bench for planetary roller screw
CN107607410A (en) Portable alternating temperature original position tension/compression testing device
CN205483567U (en) Bent ditch ball bearing performance test device
CN211668975U (en) Mechanical property testing instrument for material under tension-torsion composite-force-heat coupling working condition
CN203100949U (en) Rolling bearing friction moment measuring device under low-speed medium-heavy load
CN108507882A (en) Material mechanical property in-situ test equipment for neutron scattering analysis
CN203132925U (en) In situ stress and temperature loading device used in neutron diffraction technology
CN102519639A (en) Friction torque measurement apparatus of horizontal bearing
CN106840927B (en) The compound fretting fatigue testing equipment of tension-torsion and test method
CN105444949B (en) A kind of rotary inertia testboard based on torque sensor
CN207036549U (en) Neutron diffraction high temperature angular instrument and its special mechanical loading unit
CN106441040A (en) Tester for testing perpendicularity and flatness of rock-like sample and usage method thereof
CN105158057A (en) Apparatus and method for testing in-situ triaxial tension fatigue under multi-field coupling

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20180223

Effective date of abandoning: 20230721

AV01 Patent right actively abandoned

Granted publication date: 20180223

Effective date of abandoning: 20230721