CN105485241B - Magnetic rheology elastic body shock absorber - Google Patents
Magnetic rheology elastic body shock absorber Download PDFInfo
- Publication number
- CN105485241B CN105485241B CN201511032063.6A CN201511032063A CN105485241B CN 105485241 B CN105485241 B CN 105485241B CN 201511032063 A CN201511032063 A CN 201511032063A CN 105485241 B CN105485241 B CN 105485241B
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- cylinder
- coil
- elastic body
- rheology elastic
- magnetic rheology
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- 238000000518 rheometry Methods 0.000 title claims abstract description 60
- 239000006096 absorbing agent Substances 0.000 title claims abstract description 38
- 230000035939 shock Effects 0.000 title claims abstract description 38
- 230000004888 barrier function Effects 0.000 claims abstract description 26
- 230000001133 acceleration Effects 0.000 claims abstract description 8
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000007373 indentation Methods 0.000 claims description 23
- 229920001971 elastomer Polymers 0.000 claims description 15
- 239000000806 elastomer Substances 0.000 claims description 13
- 230000011218 segmentation Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 238000013016 damping Methods 0.000 abstract description 13
- 238000010276 construction Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 230000001629 suppression Effects 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/53—Means for adjusting damping characteristics by varying fluid viscosity, e.g. electromagnetically
- F16F9/535—Magnetorheological [MR] fluid dampers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a kind of magnetic rheology elastic body shock absorber, including fixed outer cylinder, magnetic rheology elastic body, intermediate cylinder, coil, top cylinder, piston assembly, bottom cylinder and coil retainer ring, the bottom cylinder is connected with intermediate cylinder one end, the other end of intermediate cylinder is connected with top cylinder, stationary barrier is also equipped between the bottom cylinder and intermediate cylinder one end, the other end and the top cylinder of intermediate cylinder are also equipped with stationary barrier；Small column chamber is formed between stationary barrier, small column intracavitary is provided with magnetic rheology elastic body and piston sheet, and bottom cylinder, intermediate cylinder, top cylinder, magnetic rheology elastic body and piston assembly constitute main body；Fixed outer cylinder is installed on the outside of main body, coil is installed in the coil mounting hole on the annulus post of fixed outer cylinder, fixed outer cylinder is installed on a mounting board；Piston rod one end is also equipped with being provided with acceleration transducer on the downside of bolster installing plate, bolster installing plate；Simple in construction, easy to manufacture, easy for installation, good damping result of the invention, can carry out wide popularization and application.
Description
Technical field
The present invention relates to the technical field of the technical field of vibration damping, particularly magnetic rheology elastic body shock absorber.
Background technology
Traditional vibration isolator, typically all with rubber come vibration damping, on the discovery of magnetorheological change liquid material allows shock absorber
One new step, the effect of vibration damping is also well more many than traditional sensor, but in initial magnetic flow liquid application, encounters
Some problems, such as be thickened, and precipitates and the reason such as wear and tear, have impact on the application in the industry of magnetic flow liquid, recent years, one
Kind new magnetorheological materials --- magnetic rheology elastic body, can overcome some shortcomings of magnetic flow liquid, magnetic rheology elastic body be by
High molecular polymer (such as rubber) and magnetic-particle solidify under additional magnetic fields to be formed, and has magnetorheological materials and elasticity concurrently
The advantage of body, overcomes the shortcomings of magnetic flow liquid is easily precipitated, stability is poor, therefore be necessary a magnetic current of good performance of design again
Become elastomer shock absorber, magnetic rheology elastic body typically there are two kinds of mode of operations of shearing and extruding, but the latter's effect is better than the former, magnetic
Magnetorheological elastomer shock absorber also can be more preferable with the latter's mode of operation effectiveness in vibration suppression.
The content of the invention
The purpose of the present invention is exactly to solve the problems of the prior art, proposes a kind of magnetic rheology elastic body shock absorber, can
Shock absorber is set to have the advantage of magnetorheological materials and elastomer concurrently, without the need for sealing, structure arrangement facilitates compact, while can fit
For the oscillation intensity less vibration damping occasion of amplitude greatly.
To achieve the above object, the present invention proposes a kind of magnetic rheology elastic body shock absorber, including fixed outer cylinder, magnetorheological
Elastomer, intermediate cylinder, coil, top cylinder, piston assembly, acceleration transducer, bolster installing plate, bottom cylinder and coil retainer ring,
Bottom cylinder is connected with intermediate cylinder one end, and the other end of intermediate cylinder is connected with top cylinder, the bottom tin and intermediate cylinder one end it
Between be also equipped with stationary barrier, the other end and the top cylinder of intermediate cylinder are also equipped with stationary barrier；Roundlet is formed between stationary barrier
Post chamber, small column intracavitary is provided with magnetic rheology elastic body and piston sheet, and the piston sheet is located between magnetic rheology elastic body, described
Bottom cylinder, intermediate cylinder, top cylinder, magnetic rheology elastic body and piston assembly constitute main body；Fixed outer cylinder is installed on the outside of main body, it is fixed outer
The annulus post of cylinder is provided with some coil mounting holes, and coil is fixed in coil mounting hole by coil retainer ring, fixed outer cylinder
Install on a mounting board；The piston rod is reached outside fixed by pushing up the manhole on large through-hole and fixed outer cylinder on cylinder
Cylinder outside, piston rod one end is also equipped with being provided with acceleration transducer on the downside of bolster installing plate, bolster installing plate.
It is used as the improvement of magnetic rheology elastic body shock absorber of the present invention：The bottom cylinder is provided with bottom cylinder boss；In described
Between cylinder one end be provided with circle convex platform, the intermediate cylinder other end be provided with annular indentation；The top cylinder lower end is provided with top cylinder annular indentation；Bottom
Cylinder boss is installed in the annular indentation of intermediate cylinder, the bottom cylinder boss external cylindrical surface of bottom cylinder boss and the breach inner circle of annular indentation
Cylinder is in contact, and stationary barrier is provided between the bottom cylinder boss upper surface of bottom cylinder boss and the breach upper surface of annular indentation,
The circle convex platform of intermediate cylinder is installed in the cylinder annular indentation of top, boss external cylindrical surface and the top cylinder annular indentation inner circle of circle convex platform
Cylinder is in contact, and stationary barrier is provided between top cylinder annular indentation upper surface and boss upper surface.
It is used as the further improvement of magnetic rheology elastic body shock absorber of the present invention：The piston assembly includes spacing spiral shell
Stop nut is installed, the quantity of stop nut is 2, spacing spiral shell on mother, piston sheet, segmentation cylinder and piston rod, piston rod
Piston sheet and segmentation cylinder are mounted alternately between mother.
It is used as the further improvement of magnetic rheology elastic body shock absorber of the present invention：The coil mounting hole of the fixed outer cylinder
Between form some vertical bars, vertical bar is provided with coil fixing screwed hole, and the annulus post upper end is provided with disk top plate, disk top
Plate is provided with manhole, and annulus post lower end is provided with flange, and flange is provided with fixed outer cylinder mounting hole, installs plate bolt and passes through
The fixed outer cylinder mounting hole of fixed outer cylinder, installs plate bolt one end and is installed in the installing plate screwed hole of installing plate.
It is used as the further improvement of magnetic rheology elastic body shock absorber of the present invention：The coil retainer ring is provided with coil
Retainer ring dome, the recessed circle of coil retainer ring and coil retainer ring mounting hole, the coil retainer ring dome and coil retainer ring are recessed
Circle is crossed-over forming annular shape, and the recessed circle of coil retainer ring is provided with coil retainer ring mounting hole, and coil retainer ring passes through
Coil retainer ring screw is fixed on the outside of annulus post, is in contact on the outside of coil retainer ring dome inner coil, coil retainer ring is recessed
Inner round side on the outside of annulus post with being in contact.
It is used as the further improvement of magnetic rheology elastic body shock absorber of the present invention：The roundlet of each stationary barrier
Post intracavitary is provided with two pieces of magnetic rheology elastic bodies, and two pieces of magnetic rheology elastic bodies are equal to small column chamber with piston sheet thickness sum
Height, the periphery of magnetic rheology elastic body and the inner headed face of small column chamber leave gap, and piston sheet forms cunning with small column chamber
It is dynamic to coordinate；The elastomer central through hole inner circle of the magnetic rheology elastic body is outer with segmentation cylinder periphery and stop nut respectively
Seamed edge leaves gap；The stationary barrier central through hole of the stationary barrier is slidably matched with segmentation cylinder formation；It is described circular logical
Hole, large through-hole and elastomer central through hole inner cylinder face flush.
Beneficial effects of the present invention：The present invention using magnetic rheology elastic body by that will carry out vibration damping, without sealing, vibration damping effect
Fruit can be adjusted by the electric current of regulating winding, have the advantage of magnetorheological materials and elastomer concurrently；The annulus of fixed outer cylinder
Some coil mounting holes are uniformly provided with post, coil is fixed in coil mounting hole by coil retainer ring, the magnetic field ten of formation
Divide uniformly, stably, coil is installed on the outside of shock absorber, change convenient and swift；Intermediate cylinder structure design is simply ingenious, can increase
The quantity of intermediate cylinder obtains the shock absorber of different vibration damping scopes；Simple in construction, easy to manufacture, easy for installation, vibration damping of the invention
Effect is good, can carry out wide popularization and application.
Brief description of the drawings
The embodiment to the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is a kind of top view of magnetic rheology elastic body shock absorber of the invention；
Fig. 2 is a kind of top plan view of magnetic rheology elastic body shock absorber of the invention；
Fig. 3 is a kind of schematic perspective view of magnetic rheology elastic body shock absorber of the invention；
Fig. 4 is a kind of piston assembly top view of magnetic rheology elastic body shock absorber of the invention；
Fig. 5 is a kind of piston assembly top plan view of magnetic rheology elastic body shock absorber of the invention；
Fig. 6 is a kind of piston assembly schematic perspective view of magnetic rheology elastic body shock absorber of the invention；
Fig. 7 is a kind of main body schematic perspective view of magnetic rheology elastic body shock absorber of the invention；
Fig. 8 is a kind of bottom cylinder schematic perspective view of magnetic rheology elastic body shock absorber of the invention；
Fig. 9 is a kind of intermediate cylinder schematic perspective view of magnetic rheology elastic body shock absorber of the invention；
Figure 10 is a kind of intermediate cylinder schematic perspective view of magnetic rheology elastic body shock absorber of the invention；
Figure 11 is a kind of top cylinder schematic perspective view of magnetic rheology elastic body shock absorber of the invention；
Figure 12 is a kind of fixed outer cylinder schematic perspective view of magnetic rheology elastic body shock absorber of the invention；
Figure 13 is a kind of coil retainer ring schematic perspective view of magnetic rheology elastic body shock absorber of the invention.
Embodiment
Embodiment 1, Fig. 1~Figure 13 give a kind of magnetic rheology elastic body shock absorber, including fixed outer cylinder 3, magnetorheological bullet
Property body 5, intermediate cylinder 7, coil 8, top cylinder 9, piston assembly 10, acceleration transducer 11, bolster installing plate 12, bottom cylinder 13 and line
Retainer ring 14 is enclosed, the bottom cylinder 13 is connected with the one end of intermediate cylinder 7, and the other end of intermediate cylinder 7 is connected with top cylinder 9, the bottom
Stationary barrier 4 is also equipped between cylinder 13 and the one end of intermediate cylinder 7, the other end and the top cylinder 9 of intermediate cylinder 7 are also equipped with stationary barrier
4；Small column chamber is formed between stationary barrier 4, small column intracavitary is provided with magnetic rheology elastic body 5 and piston sheet 102, the piston
Piece 102 is located between magnetic rheology elastic body 5, the bottom cylinder 13, intermediate cylinder 7, top cylinder 9, magnetic rheology elastic body 5 and piston assembly 10
Constitute main body 16；Main body 16) outside is provided with fixed outer cylinder 3, and the annulus post 31 of fixed outer cylinder 3 is provided with some coil mounting holes
32, coil 8 is fixed in coil mounting hole 32 by coil retainer ring 14, and fixed outer cylinder 3 is arranged on installing plate 1；The work
Stopper rod 104 reaches the outside of fixed outer cylinder 3, piston by pushing up the manhole 38 on large through-hole 94 and fixed outer cylinder 3 on cylinder 9
The one end of bar 104 is also equipped with bolster installing plate 12, and the downside of bolster installing plate 12 is provided with acceleration transducer 11；The bottom
Cylinder 13 is provided with bottom cylinder boss 131；Described one end of intermediate cylinder 7 is provided with circle convex platform 71, and the other end of intermediate cylinder 7 is provided with annular indentation
74；The top lower end of cylinder 9 is provided with top cylinder annular indentation 91；Bottom cylinder boss 131 is installed in the annular indentation 74 of intermediate cylinder 7, bottom
The bottom cylinder boss external cylindrical surface 132 of cylinder boss 131 is in contact with the breach inner cylinder face 75 of annular indentation 74, bottom cylinder boss 131
Bottom cylinder boss upper surface 133 and the breach upper surface 76 of annular indentation 74 between stationary barrier 4, the circle of intermediate cylinder 7 are installed
Ring convex platform 71 is installed in top cylinder annular indentation 91, boss external cylindrical surface 72 and the cylinder in the cylinder annular indentation of top of circle convex platform 71
Face 92 is in contact, and stationary barrier 4 is provided between top cylinder annular indentation upper surface 93 and boss upper surface 73；The piston assembly
10 include being provided with stop nut on stop nut 101, piston sheet 102, segmentation cylinder 103 and piston rod 104, piston rod 104
101, the quantity of stop nut 101 is that piston sheet 102 and segmentation cylinder 103 are mounted alternately between 2, stop nut 101；Institute
Some vertical bars 33 are formd between the coil mounting hole 32 for stating fixed outer cylinder 3, vertical bar 33 is provided with coil fixing screwed hole 34, institute
The upper end of annulus post 31 is stated provided with disk top plate 35, disk top plate 35 is provided with manhole 38, the lower end of annulus post 31 is provided with flange
Side 36, flange 36 is provided with fixed outer cylinder mounting hole 37, installs fixed outer cylinder mounting hole 37 of the plate bolt 2 by fixed outer cylinder 3,
The one end of plate bolt 2 is installed to be installed in the installing plate screwed hole 15 of installing plate 1；The coil retainer ring 14 is fixed provided with coil
Ring convex circle 141, the recessed circle 142 of coil retainer ring and coil retainer ring mounting hole 143, the coil retainer ring dome 141 and coil
The recessed circle 142 of retainer ring is crossed-over forming annular shape, and the recessed circle 142 of coil retainer ring is provided with coil retainer ring mounting hole
143, coil retainer ring 14 is fixed on the outside of annulus post 31, the inside cord of coil retainer ring dome 141 by coil retainer ring screw 6
The outside of circle 8 is in contact, and the recessed inner side of circle 142 of coil retainer ring is in contact with the outside of annulus post 31；Each stationary barrier 4
Small column intracavitary is provided with two pieces of magnetic rheology elastic bodies 5, two pieces of magnetic rheology elastic bodies 5 and the thickness sum of piston sheet 102 etc.
In the height of small column chamber, the periphery of magnetic rheology elastic body 5 and the inner headed face of small column chamber leave gap, piston sheet 102 with
The formation of small column chamber is slidably matched；The inner circle of elastomer central through hole 51 of the magnetic rheology elastic body 5 is respectively with splitting cylinder 103
The outer seamed edge of periphery and stop nut 101 leaves gap；The stationary barrier central through hole 41 of the stationary barrier 4 is justified with segmentation
Cylinder 103 is formed and is slidably matched；The manhole 38, large through-hole 94 and the inner cylinder face flush of elastomer central through hole 51.
The course of work of the present invention：
A kind of magnetic rheology elastic body shock absorber of the present invention in the course of the work, installing plate 1 is installed on fixed position, will
Need the part of vibration damping to be arranged on bolster installing plate 12, when component vibration, detected by acceleration transducer, detected
Data send the size of electric current in controller, controller control coil 8 to so that the magnetic field that coil 8 is produced dies down or become by force,
So as to change the modulus of elasticity of magnetic rheology elastic body 5, so as to reach the vibration damping purpose to part.
The present invention using magnetic rheology elastic body 5 by that will carry out vibration damping, and without sealing, effectiveness in vibration suppression can be by adjusting line
The electric current of circle is adjusted, and has the advantage of magnetorheological materials and elastomer concurrently；If being uniformly provided with the annulus post 31 of fixed outer cylinder 3
Main line circle mounting hole 32, coil 8 is fixed in coil mounting hole 32 by coil retainer ring 14, the magnetic field of formation is visibly homogeneous,
Stable, coil 8 is installed on the outside of shock absorber, is changed convenient and swift；The structure design of intermediate cylinder 7 is simply ingenious, can increase centre
The quantity of cylinder obtains the shock absorber of different vibration damping scopes；Simple in construction, easy to manufacture, easy for installation, effectiveness in vibration suppression of the invention
It is good, wide popularization and application can be carried out.
Finally, in addition it is also necessary to it is noted that listed above is only a specific embodiment of the invention.Obviously, it is of the invention
Above example is not limited to, there can also be many deformations.One of ordinary skill in the art can be straight from present disclosure
Export or all deformations associated are connect, protection scope of the present invention is considered as.
Claims (4)
1. a kind of magnetic rheology elastic body shock absorber, it is characterised in that：Including fixed outer cylinder (3), magnetic rheology elastic body (5), centre
Cylinder (7), coil (8), top cylinder (9), piston assembly (10), acceleration transducer (11), bolster installing plate (12), bottom cylinder (13)
With coil retainer ring (14), the bottom cylinder (13) is connected with intermediate cylinder (7) one end, the other end and the top cylinder (9) of intermediate cylinder (7)
Be connected, be also equipped with stationary barrier (4) between cylinder (13) and intermediate cylinder (7) one end of the bottom, the other end of intermediate cylinder (7) and
Top cylinder (9) is also equipped with stationary barrier (4)；Small column chamber is formed between stationary barrier (4), small column intracavitary is provided with magnetorheological
Elastomer (5) and piston sheet (102), the piston sheet (102) are located between magnetic rheology elastic body (5), bottom cylinder (13), in
Between cylinder (7), top cylinder (9), magnetic rheology elastic body (5) and piston assembly (10) composition main body (16)；It is provided with the outside of main body (16)
Fixed outer cylinder (3), the annulus post (31) of fixed outer cylinder (3) is provided with some coil mounting holes (32), and coil (8) is solid by coil
Determine ring (14) to be fixed in coil mounting hole (32), fixed outer cylinder (3) is arranged on installing plate (1)；Piston rod (104) passes through top
The manhole (38) on large through-hole (94) and fixed outer cylinder (3) on cylinder (9) is reached on the outside of fixed outer cylinder (3), piston rod
(104) one end is also equipped with being provided with acceleration transducer (11) on the downside of bolster installing plate (12), bolster installing plate (12)；
The bottom cylinder (13) is provided with bottom cylinder boss (131)；Described intermediate cylinder (7) one end is provided with circle convex platform (71), intermediate cylinder
(7) other end is provided with annular indentation (74)；Described top cylinder (9) lower end is provided with top cylinder annular indentation (91)；Bottom cylinder boss (131) peace
In annular indentation (74) loaded on intermediate cylinder (7), the bottom cylinder boss external cylindrical surface (132) and annular indentation of bottom cylinder boss (131)
(74) breach inner cylinder face (75) is in contact, bottom cylinder boss upper surface (133) and the annular indentation (74) of bottom cylinder boss (131)
Breach upper surface (76) between stationary barrier (4) is installed, the circle convex platform (71) of intermediate cylinder (7) is installed on top cylinder annulus and lacked
In mouth (91), the boss external cylindrical surface (72) of circle convex platform (71) is in contact with top cylinder annular indentation inner cylinder face (92), pushes up cylinder
Stationary barrier (4) is installed between annular indentation upper surface (93) and boss upper surface (73)；
Some vertical bars (33) are formd between the coil mounting hole (32) of the fixed outer cylinder (3), vertical bar (33) is provided with coil
Fixing screwed hole (34), annulus post (31) upper end is provided with disk top plate (35), and disk top plate (35) is provided with manhole
(38), annulus post (31) lower end is provided with flange (36), and flange (36) is provided with fixed outer cylinder mounting hole (37), installs plate bolt
(2) by the fixed outer cylinder mounting hole (37) of fixed outer cylinder (3), the installation that plate bolt (2) one end is installed on installing plate (1) is installed
In plate screwed hole (15).
2. a kind of magnetic rheology elastic body shock absorber according to claim 1, it is characterised in that：Piston assembly (10) bag
Stop nut (101), piston sheet (102), segmentation cylinder (103) and piston rod (104) are included, piston rod installs limited on (104)
Position nut (101), the quantity of stop nut (101) be mounted alternately between 2, stop nut (101) piston sheet (102) and
Split cylinder (103).
3. a kind of magnetic rheology elastic body shock absorber according to claim 2, it is characterised in that：The coil retainer ring (14)
It is provided with coil retainer ring dome (141), the recessed circle of coil retainer ring (142) and coil retainer ring mounting hole (143), the coil
Retainer ring dome (141) and the recessed circle of coil retainer ring (142) are crossed-over forming annular shape, the recessed circle of coil retainer ring
(142) coil retainer ring mounting hole (143) is provided with, coil retainer ring (14) is fixed on circle by coil retainer ring screw (6)
On the outside of annulated column (31), it is in contact on the outside of coil retainer ring dome (141) inner coil (8), on the inside of the recessed circle of coil retainer ring (142)
With being in contact on the outside of annulus post (31).
4. a kind of magnetic rheology elastic body shock absorber according to Claims 2 or 3, it is characterised in that：It is described each fix
The small column intracavitary of dividing plate (4) is provided with two pieces of magnetic rheology elastic bodies (5), two pieces of magnetic rheology elastic bodies (5) and piston sheet
(102) thickness sum is equal to the height of small column chamber, and the inner headed face of the periphery and small column chamber of magnetic rheology elastic body (5) leaves
Gap, piston sheet (102) is slidably matched with the formation of small column chamber；The elastomer central through hole of the magnetic rheology elastic body (5)
(51) outer seamed edge of the inner circle respectively with segmentation cylinder (103) periphery and stop nut (101) leaves gap；The stationary barrier
(4) stationary barrier central through hole (41) is formed with segmentation cylinder (103) and is slidably matched；The manhole (38), large through-hole
(94) with elastomer central through hole (51) inner cylinder face flush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511032063.6A CN105485241B (en) | 2015-12-31 | 2015-12-31 | Magnetic rheology elastic body shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511032063.6A CN105485241B (en) | 2015-12-31 | 2015-12-31 | Magnetic rheology elastic body shock absorber |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105485241A CN105485241A (en) | 2016-04-13 |
| CN105485241B true CN105485241B (en) | 2017-09-29 |
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|---|---|---|---|
| CN201511032063.6A Active CN105485241B (en) | 2015-12-31 | 2015-12-31 | Magnetic rheology elastic body shock absorber |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107013073B (en) * | 2017-03-24 | 2019-05-31 | 南京理工大学 | Composite-structure magnetorheological elastomer isolator |
| CN110344318B (en) * | 2019-07-12 | 2021-04-02 | 沈阳建筑大学 | Anti-collision pier |
| CN110344320B (en) * | 2019-07-12 | 2021-09-03 | 沈阳建筑大学 | Magnetorheological elastomer bridge support |
| CN110319143A (en) * | 2019-07-12 | 2019-10-11 | 吉林建筑大学 | A kind of dismountable bumping post |
| CN114962529B (en) * | 2022-04-25 | 2024-06-04 | 重庆大学 | Multi-excitation multi-disk magneto-rheological broadband vibration isolator |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0784163B1 (en) * | 1996-01-11 | 2002-07-03 | Ford Motor Company Limited | Variable stiffness bushing using magnetorheological elastomers |
| CN2400640Y (en) * | 1998-06-28 | 2000-10-11 | 山东煤矿莱芜机械厂 | Two-joint large-stroke oil cylinder |
| DE19953372A1 (en) * | 1999-02-10 | 2000-08-17 | Sachs Race Eng Gmbh | Variable damper with adjustable damping force has damping valve housing closed off at one end by a cover which has a device for engagement with the external adjusting unit |
| WO2002090105A1 (en) * | 2001-05-10 | 2002-11-14 | University Of Toledo | Actively controlled impact elements |
| CN201173268Y (en) * | 2008-01-18 | 2008-12-31 | 湖南工程学院 | Magnetorheological Elastomer Vibration Isolators |
| CN202228587U (en) * | 2011-08-31 | 2012-05-23 | 重庆仪表材料研究所 | Magnetorheological damper with multi-electromagnetic coil structure |
| CN202628927U (en) * | 2012-05-23 | 2012-12-26 | 谭晓婧 | Single-outlet rod magnetorheological elastomer plate type damper |
| CN102661353B (en) * | 2012-05-30 | 2013-11-06 | 石家庄铁道大学 | Magnetorheological damper with convenience in assembly and disassembly of coil component |
| WO2014053025A1 (en) * | 2012-10-04 | 2014-04-10 | University Of Technology, Sydney | Adaptive mre vibration isolation assembly and system |
| CN203098697U (en) * | 2013-01-29 | 2013-07-31 | 常州庞丰机电科技有限公司 | Brake cylinder of hydraulic brake clamp device |
| CN104315071B (en) * | 2014-08-25 | 2016-10-26 | 合肥工业大学 | The novel intelligent vibroshock of integrated multi-layer magnetic rheology elastic body and MR damper |
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2015
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| CN105485241A (en) | 2016-04-13 |
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