CN106969900A - A kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics - Google Patents
A kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics Download PDFInfo
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- CN106969900A CN106969900A CN201710316711.3A CN201710316711A CN106969900A CN 106969900 A CN106969900 A CN 106969900A CN 201710316711 A CN201710316711 A CN 201710316711A CN 106969900 A CN106969900 A CN 106969900A
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- 239000006249 magnetic particle Substances 0.000 title claims abstract description 61
- 238000012360 testing method Methods 0.000 title claims abstract description 28
- 230000003287 optical effect Effects 0.000 claims abstract description 26
- 239000007787 solid Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000035939 shock Effects 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 20
- 230000035699 permeability Effects 0.000 description 18
- 229910000838 Al alloy Inorganic materials 0.000 description 15
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 239000002245 particle Substances 0.000 description 8
- 230000004044 response Effects 0.000 description 7
- 229910052742 iron Inorganic materials 0.000 description 6
- 230000003139 buffering effect Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 2
- 238000005381 potential energy Methods 0.000 description 2
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
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- 238000004088 simulation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
A kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics of the present invention, mainly be made up of optical flat, electromagnet plummer, sensor plummer, T stage, pendulum, pendulum support, sucker electromagnet fixed disk, upper clamping block, support shaft, electromagnet, pressure sensor, bearing, oscillating rod, floor, sucker electromagnet, magnetic-particle, the method have the characteristics that the experimental rig is simple in construction, small volume, be readily disassembled it is mobile, economical and practical；Measuring cell is installed easy to connect, it is easy to measure；The shock loading of different amplitudes can be simulated；The magnetic-particle of replaceable different geometrical size and the arrangement mode for changing magnetic-particle；Can analog magnetic field environment and pass through change different size electromagnet adjust magnetic field environment power；The device provides important experimental test platform to study the crash characteristics of one-dimensional magnetic particle chain.
Description
Technical field
The present invention relates to a kind of experimental rig, and in particular to a kind of examination of test one-dimensional magnetic particle chain crash characteristics
Experiment device.
Background technology
Shock loading is a kind of common dynamic load, and the damage and fracture of structure are likely to result under its incentive action,
The stability of mechanical structure is influenceed, production and living are caused harm.Exploitation shock resistance buffer system is always Structural Dynamics neck
The study hotspot in domain.In recent years, particle system protects medium as a kind of typical energy-absorbing, by more and more extensive concern,
It has the advantages that compact conformation, install convenient, buffering energy-absorbing effect are obvious.One-dimensional particle catenary system is simplest particle system
System, it reaches the purpose of buffering energy-absorbing, vibration damping and vibration isolation by intergranular interaction decay shock loading.
The magnetic-particle chain being placed under magnetic field environment is compared with nonmagnetic particle chain, with good field response shock resistance spy
Property.By changing magnetic field intensity, the crash characteristics of one-dimensional magnetic particle chain will change therewith, belong to intelligent buffer structure.
Domestic and foreign scholars have carried out preliminary theoretical calculation and simulation analysis, but there is not yet experimental study to problems.Build one kind
The experimental rig of one-dimensional magnetic particle chain crash characteristics is tested, the ballistics that can effectively assess magnetic-particle catenary system is special
Property and energy dissipation mechanism, research granule geometric dimension, arrangement mode and magnetic field intensity are to magnetic-particle chain shock resistance mechanical property
The affecting laws of energy, are that the design and optimization of particle chain crash energy absorption equipment is provided fundamental basis.
The content of the invention
To solve the above problems, it is an object of the invention to provide a kind of test one-dimensional magnetic particle chain crash characteristics
Experimental rig, its for research magnetic-particle chain crash characteristics and disclose its buffering energy-consumption mechanism there is provided important examination
Test test platform.
To achieve these goals, a kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics of the present invention,
Mainly by optical flat, electromagnet plummer, sensor plummer, T stage, pendulum, pendulum support, sucker electromagnetism ferropexy
Disk, upper clamping block, support shaft, electromagnet, pressure sensor, bearing, oscillating rod, floor, sucker electromagnet, magnetic-particle group
Into, it is characterised in that：The optical flat horizontal positioned；Pendulum support is arranged on the rightmost side of optical flat, pendulum support with
Optical flat is fixedly connected；Floor is fixedly connected with pendulum support, and floor is fixedly connected with optical flat；T stage and pendulum branch
Frame is abutted, and the right side of T stage is concordant with the center line of pendulum support, and T stage is fixedly connected with optical flat；Sensor is held
Microscope carrier is arranged on the rear side of T stage, and sensor plummer is fixedly connected with optical flat；Pressure sensor and sensor plummer
It is fixedly connected；Electromagnet plummer is arranged on the rear side of sensor plummer, and electromagnet plummer is fixedly connected with optical flat；
Electromagnet is fixedly connected with electromagnet plummer；Sucker electromagnet fixed disk is fixedly connected with pendulum support；Sucker electromagnet with
Sucker electromagnet fixed disk is fixedly connected；Bearing is by being interference fitted in the bearing saddle bore of pendulum support；Support shaft with
Bearing is connected by interference fits, and one end of support shaft is fixedly connected with pendulum, upper clamping block, and the side of pendulum and upper clamping block
The shaft shoulder of face and support shaft is abutted, and the other end of support shaft is stretched out outside pendulum support and sucker electromagnet fixed disk, with oscillating rod
It is fixedly connected；Magnetic-particle is placed in the V-groove on T stage top.
In the middle of the electromagnet plummer and bottom is provided with screwed hole.
In the middle of the sensor plummer and bottom is provided with screwed hole and side is provided with square groove, and its section is T-shaped.
The T stage upper end is provided with screwed hole provided with V-groove, bottom, and its section is T-shaped.
The pendulum is the solid step axle that upper end is provided with Baltimore groove.
The pendulum support is provided with the plate structure of bearing saddle bore and screwed hole.
The sucker electromagnet fixed disk is provided with the disc-shaped structure of screwed hole.
The upper clamping block lower end is provided with Baltimore groove.
The support shaft is side rectangular cross-section and another lateral section is circular solid shafting.
The oscillating rod is the solid shafting that upper end is provided with circular groove.
The floor is the plate structure that side is provided with location and installation hole.
The optical flat is standard component purchased in market, The concrete specification according to electromagnet plummer, sensor plummer, T stage,
Depending on the size of floor and pendulum support, its function is to be used for fixed electromagnet plummer, sensor plummer, T stage, floor
And pendulum support, provide horizontal location benchmark for a whole set of experimental rig.
The electromagnet plummer is made using the material of aluminium alloy or other high intensity and low permeability, specific size root
Depending on the specification and size of electromagnet, its function is fixed electromagnet.
The sensor plummer upper screwed hole is used for fixation pressure sensor, and square groove is used to draw pressure sensor thereon
Data wire, using T4 pure iron or other strong height and high permeability material make, specific size is according to pressure sensor
Depending on specification and size, its function is fixation pressure sensor.
The T stage is made using the material of aluminium alloy or other low permeabilities, and specific size is according to the chi of magnetic-particle
Depending on very little and quantity, its function is support magnetic-particle.
The material of the pendulum selection aluminium alloy or other low permeabilities makes, and is self-made components, specific size is according to impact
Depending on the amplitude of driving source and the size of magnetic-particle, its function is the source excited by impact as magnetic-particle chain.
The material of the pendulum support selection aluminium alloy or other high intensity and low permeability makes, and is self-made components, specifically
Depending on size is according to bob size, its function is fixed pendulum and sucker electromagnet fixed disk.
The material of the sucker electromagnet fixed disk selection aluminium alloy or other high intensity and low permeability makes, specific chi
It is very little according to the amplitude in source excited by impact and the size of sucker electromagnet depending on, its function is fixing sucking disk electromagnet.
The material of the upper clamping block selection aluminium alloy or other high intensity and low permeability makes, and specific size is according to branch
Depending on the size for supportting axle and pendulum, its function is fixed pendulum.
The material of the support shaft selection aluminium alloy or other high intensity and low permeability makes, and is self-made components, its function
It is fixed upper clamping block, pendulum and oscillating rod.
The electromagnet is part purchased in market, and concrete model is according to depending on the magnetic field intensity for needing analog magnetic field, and its function is conduct
Magnetic field excitation source.
The pressure sensor is part purchased in market, and concrete model is according to the impact force response amplitude and frequency of magnetic-particle
Fixed, its function is the impact force response for testing magnetic-particle.
Depending on the bearing is standard component purchased in market, size of the concrete model according to support shaft, its function is that support shaft is risen
Supporting role.
The oscillating rod is made from the material of T4 pure iron or other high permeabilities, is self-made components, and its function is control pendulum
The motion state of hammer.
The floor is made from the material of aluminium alloy or other high intensity and low permeability, is self-made components, its function is
Support pendulum support.
The sucker electromagnet is part purchased in market, depending on quality of the concrete model according to oscillating rod, and its function is that control is swung
The motion state of bar.
The magnetic-particle is part purchased in market, depending on specific size is according to test requirements document.
The workflow of the present invention is as follows：
According to the requirement of source amplitude excited by impact, the sucker electromagnet at corresponding height is powered, oscillating rod is gone to being powered
Sucker electromagnet position at, make oscillating rod and sucker electromagnet attract to be connected；Electromagnet is powered, the magnetic field of stabilization to be formed
Afterwards, a number of magnetic-particle is placed in the V-groove of T stage upper end, forms one-dimensional magnetic particle chain；Disconnect sucker electromagnetism
The power supply of iron, oscillating rod attracts because losing magnetic force, free-falling under gravity；Because oscillating rod is coaxially fixed with pendulum
Connection, therefore pendulum also free-falling；When bob motion is to vertical position, its potential energy having hits as impact energy
One-dimensional magnetic field particle chain；Pressure sensor record shock wave reaches dynamic mechanical response during one-dimensional magnetic particle chain tail end.
The present invention " a kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics ", its advantage is as follows：
（1）Simple in construction, small volume, be readily disassembled it is mobile, economical and practical.
（2）Measuring cell is installed easy to connect, it is easy to measure.
（3）The shock loading of different amplitudes can be simulated.
（4）The magnetic-particle of replaceable different geometrical size and the arrangement mode for changing magnetic-particle.
（5）Can analog magnetic field environment and pass through change different size electromagnet adjust magnetic field environment power.
In a word, the device provides important experimental test for the crash characteristics of research one-dimensional magnetic particle chain and put down
Platform, can effectively assess the crash characteristics and energy dissipation mechanism of magnetic-particle catenary system, research granule geometric dimension, arrangement
Mode and magnetic field intensity, to the affecting laws of magnetic-particle chain shock resistance mechanical property, are the design of particle chain crash energy absorption equipment
Provided fundamental basis with optimization.
Brief description of the drawings
Fig. 1 is a kind of experimental rig structure front view for testing one-dimensional magnetic particle chain crash characteristics of the present invention；
Fig. 2 is a kind of schematic perspective view for the experimental rig structure for testing one-dimensional magnetic particle chain crash characteristics of the present invention；
Fig. 3 tests the schematic perspective view of the experimental rig structure of one-dimensional magnetic particle chain crash characteristics for the present invention.
1st, optical flat；2nd, electromagnet plummer；3rd, sensor plummer；4th, T stage；5th, pendulum；6th, pendulum support；7、
Sucker electromagnet fixed disk；8th, upper clamping block；9th, support shaft；10th, electromagnet；11st, pressure sensor；12nd, bearing；13rd, swing
Bar；14th, floor；15th, sucker electromagnet, 16, magnetic-particle.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As illustrated, a kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics of the present invention, is mainly put down by optics
Plate 1, electromagnet plummer 2, sensor plummer 3, T stage 4, pendulum 5, pendulum support 6, sucker electromagnet fixed disk 7, upper folder
Tight block 8, support shaft 9, electromagnet 10, pressure sensor 11, bearing 12, oscillating rod 13, floor 14, sucker electromagnet 15, magnetic
Particle 16 is constituted.It is characterized in that：The horizontal positioned of optical flat 1；Pendulum support 6 is arranged on the rightmost side of optical flat 1,
Pendulum support 6 is fixedly connected with optical flat 1；Floor 14 is fixedly connected with pendulum support 6, and floor 14 is fixed with optical flat 1
Connection；T stage 4 is abutted with pendulum support 6, and the right side of T stage 4 is concordant with the center line of pendulum support 6, T stage 4 and light
Flat board 1 is learned to be fixedly connected；Sensor plummer 3 is arranged on the rear side of T stage 4, and sensor plummer 3 is fixed with optical flat 1
Connection；Pressure sensor 11 is fixedly connected with sensor plummer 3；Electromagnet plummer 2 is arranged on after sensor plummer 3
Side, electromagnet plummer 2 is fixedly connected with optical flat 1；Electromagnet 10 is fixedly connected with electromagnet plummer 2；Sucker electromagnetism
Ferropexy disk 7 is fixedly connected with pendulum support 6；Sucker electromagnet 15 is fixedly connected with sucker electromagnet fixed disk 7；Bearing 12 leads to
Interference fit is in the bearing saddle bore of pendulum support 6；Support shaft 9 is connected with bearing 12 by interference fits, support shaft 9
One end be fixedly connected with pendulum 5, upper clamping block 8, and pendulum 5 is abutted with the side of upper clamping block 8 and the shaft shoulder of support shaft 9,
The other end of support shaft 9 is stretched out outside pendulum support 6 and sucker electromagnet fixed disk 7, is fixedly connected with oscillating rod 13；Magnetic-particle
16 are placed in the V-groove on the top of T stage 4.
The optical flat 1 is standard component purchased in market, and The concrete specification is according to electromagnet plummer 2, sensor plummer 3, T-shaped
Depending on the size of platform 4, floor 14 and pendulum support 6, its function is to be used for fixed electromagnet plummer 2, sensor plummer 3, T
Type platform 4, floor 14 and pendulum support 6, horizontal location benchmark is provided for a whole set of experimental rig.
The electromagnet plummer 2 is the self-made components that middle and bottom is provided with screwed hole, using aluminium alloy or other high-strength
The material of degree and low permeability makes, and depending on specification and size of the specific size according to electromagnet 10, its function is Motionless electromagnetic
Iron 10.
The sensor plummer 3 is the self-made components that middle and bottom is provided with square groove provided with screwed hole and side, its section
T-shaped, its upper screwed hole is used for fixation pressure sensor 11, and square groove is used for the data wire for drawing pressure sensor 11 thereon, adopts
Made of the material of T4 pure iron or other high intensity and high permeability, specific size is according to the specification and size of pressure sensor 11
Depending on, its function is fixation pressure sensor 11.
The T stage 4 is the self-made components that upper end is provided with screwed hole provided with V-groove, bottom, and its section is T-shaped, is closed using aluminium
The material of golden or other low permeabilities makes, depending on size and quantity of the specific size according to magnetic-particle 16, and its function is to contain
Put magnetic-particle 16.
The pendulum 5 is the material of the solid step axle that upper end is provided with Baltimore groove, selection aluminium alloy or other low permeabilities
Make, be self-made components, depending on specific size is according to the amplitude in source excited by impact and the size of magnetic-particle 16, its function is conduct
The source excited by impact of magnetic-particle chain.
The pendulum support 6 is provided with the plate structure of bearing saddle bore and screwed hole, selection aluminium alloy or other high intensity
And the material of low permeability makes, and is self-made components, depending on specific size is according to the size of pendulum 5, its function is fixed pendulum 5 and suction
Disk electromagnet fixed disk 7.
The sucker electromagnet fixed disk 7 is provided with the discoid self-made components of screwed hole, selects aluminium alloy or other high-strength
The material of degree and low permeability makes, depending on specific size is according to the amplitude in source excited by impact and the size of sucker electromagnet 15,
Its function is fixing sucking disk electromagnet 15.
The upper clamping block 8 is the self-made components that lower end is provided with Baltimore groove, selection aluminium alloy or other high intensity and low magnetic conduction
The material of rate makes, and depending on specific size is according to support shaft 9 and the size of pendulum 5, its function is fixed pendulum 5.
The support shaft 9 is that side rectangular cross-section and another lateral section are circular solid shafting, selection aluminium alloy or its
The material of its high intensity and low permeability makes, and is self-made components, its function is fixed upper clamping block 8, pendulum 5 and oscillating rod 13.
The electromagnet 10 is part purchased in market, and concrete model is according to depending on the magnetic field intensity for needing analog magnetic field, and its function is to make
For magnetic field excitation source.
The pressure sensor 11 is part purchased in market, and concrete model is according to the impact force response amplitude and frequency of magnetic-particle 16
Depending on, its function is the impact force response for testing magnetic-particle 16.
Depending on the bearing 12 is standard component purchased in market, size of the concrete model according to support shaft, its function is to support shaft 9
Play a supportive role.
The oscillating rod 13 is the solid shafting that upper end is provided with circular groove, from the material system of T4 pure iron or other high permeabilities
Make, be self-made components, its function is the motion state for controlling pendulum 5.
The floor 14 is the plate structure that side is provided with location and installation hole, from aluminium alloy or other high intensity and low is led
The material of magnetic rate makes, and is self-made components, and its function is support pendulum support 6.
The sucker electromagnet 15 is part purchased in market, depending on quality of the concrete model according to oscillating rod 13, and its function is control
The motion state of oscillating rod 13.
The magnetic-particle 16 is part purchased in market, depending on specific size is according to test requirements document.
The workflow of the present invention is as follows：
According to the requirement of source amplitude excited by impact, the sucker electromagnet 15 at corresponding height is powered, oscillating rod 13 is gone to
At the position of sucker electromagnet 15 of energization, oscillating rod 13 is set to attract to be connected with sucker electromagnet 15；Electromagnet 10 is powered, shape is treated
Into after stable magnetic field, a number of magnetic-particle 16 is placed in the V-groove of T stage upper end, one-dimensional magnetic particle is formed
Chain；The power supply of sucker electromagnet 15 is disconnected, oscillating rod 13 attracts because losing magnetic force, free-falling under gravity；Due to
Oscillating rod 13 is fixedly and coaxially connected with pendulum 5, therefore the also free-falling of pendulum 5；When pendulum 5 moves to vertical position, it has
Some potential energy hits one-dimensional magnetic field particle chain as impact energy；The record shock wave of pressure sensor 11 reaches one-dimensional magnetic
Dynamic mechanical response during pellet chain tail end.
Claims (9)
1. a kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics, is mainly carried by optical flat, electromagnet
Platform, sensor plummer, T stage, pendulum, pendulum support, sucker electromagnet fixed disk, upper clamping block, support shaft, electromagnet,
Pressure sensor, bearing, oscillating rod, floor, sucker electromagnet, magnetic-particle composition, it is characterised in that：The optical flat water
Placing flat；Pendulum support is arranged on the rightmost side of optical flat, and pendulum support is fixedly connected with optical flat；Floor and pendulum branch
Frame is fixedly connected, and floor is fixedly connected with optical flat；T stage is abutted with pendulum support, and right side and the pendulum branch of T stage
The center line of frame is concordant, and T stage is fixedly connected with optical flat；Sensor plummer is arranged on the rear side of T stage, sensor carrying
Platform is fixedly connected with optical flat；Pressure sensor is fixedly connected with sensor plummer；Electromagnet plummer is arranged on sensing
The rear side of device plummer, electromagnet plummer is fixedly connected with optical flat；Electromagnet is fixedly connected with electromagnet plummer；Inhale
Disk electromagnet fixed disk is fixedly connected with pendulum support；Sucker electromagnet is fixedly connected with sucker electromagnet fixed disk；Bearing leads to
Interference fit is in the bearing saddle bore of pendulum support；Support shaft is connected with bearing by interference fits, and the one of support shaft
End is fixedly connected with pendulum, upper clamping block, and the side of pendulum and upper clamping block is abutted with the shaft shoulder of support shaft, support shaft it is another
One end is stretched out outside pendulum support and sucker electromagnet fixed disk, is fixedly connected with oscillating rod；Magnetic-particle is placed in T stage top
In V-groove.
2. a kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics as claimed in claim 1, its feature exists
In in the middle of the electromagnet plummer and bottom is provided with screwed hole.
3. a kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics as claimed in claim 1, its feature exists
In in the middle of the sensor plummer and bottom is provided with screwed hole and side is provided with square groove, and its section is T-shaped.
4. a kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics as claimed in claim 1, its feature exists
In the T stage upper end is provided with screwed hole provided with V-groove, bottom, and its section is T-shaped.
5. a kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics as claimed in claim 1, its feature exists
In the pendulum is the solid step axle that upper end is provided with Baltimore groove.
6. a kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics as claimed in claim 1, its feature exists
In the pendulum support is provided with the plate structure of bearing saddle bore and screwed hole.
7. a kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics as claimed in claim 1, its feature exists
In the sucker electromagnet fixed disk is provided with the disc-shaped structure of screwed hole.
8. a kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics as claimed in claim 1, its feature exists
In the upper clamping block lower end is provided with Baltimore groove.
9. a kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics as claimed in claim 1, its feature exists
In the support shaft is side rectangular cross-section and another lateral section is circular solid shafting, and the oscillating rod is that upper end is provided with
The solid shafting of circular groove, the floor is the plate structure that side is provided with location and installation hole.
Priority Applications (1)
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| CN201710316711.3A CN106969900A (en) | 2017-05-08 | 2017-05-08 | A kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics |
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| CN201710316711.3A CN106969900A (en) | 2017-05-08 | 2017-05-08 | A kind of experimental rig for testing one-dimensional magnetic particle chain crash characteristics |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111504539A (en) * | 2020-02-17 | 2020-08-07 | 南京理工大学 | Accurate recoil reproduction system |
| CN112146843A (en) * | 2020-09-24 | 2020-12-29 | 武汉大学 | Electromagnetic control-based particle dynamics response test device and method |
| CN113049383A (en) * | 2021-03-17 | 2021-06-29 | 北京理工大学 | Testing device and testing method for glued test piece |
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