CN105003593A - Hybrid bearing supporting shock absorber used for cone shaft - Google Patents
Hybrid bearing supporting shock absorber used for cone shaft Download PDFInfo
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- CN105003593A CN105003593A CN201510420856.9A CN201510420856A CN105003593A CN 105003593 A CN105003593 A CN 105003593A CN 201510420856 A CN201510420856 A CN 201510420856A CN 105003593 A CN105003593 A CN 105003593A
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- Prior art keywords
- oil
- supporting
- cone axis
- dynamic
- vibration damper
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- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
- F16F15/129—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon characterised by friction-damping means
- F16F15/1292—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon characterised by friction-damping means characterised by arrangements for axially clamping or positioning or otherwise influencing the frictional plates
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- 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
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
- F16F15/16—Suppression of vibrations in rotating systems by making use of members moving with the system using a fluid or pasty material
- F16F15/162—Suppression of vibrations in rotating systems by making use of members moving with the system using a fluid or pasty material with forced fluid circulation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Support Of The Bearing (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
Abstract
The invention relates to a hybrid bearing supporting shock absorber used for a cone shaft. The hybrid bearing supporting shock absorber comprises a machine base, a shock absorption outer ring, an oil supply sleeve, a bearing bush, a front end cover and a rear end cover. The cone shaft is arranged in the bearing bush, and the bearing bush is internally provided with an oil pressure groove communicated with the outside. The hybrid bearing supporting shock absorber is characterized by further comprising a plurality of arc metal rubber blocks which are annularly distributed around the oil supply sleeve; one end of each metal rubber block is provided with an inwards-concaved convex part; an inner cavity of the shock absorption outer ring is provided with a fixing groove for installing metal rubber; a fixing space of the metal rubber is formed by the fixing groove and the oil supply sleeve; a supporting step is arranged on the oil supply sleeve; the convex parts of the metal rubber blocks abut against the supporting step of the oil supply sleeve to absorb vibration in the axial direction. According to the hybrid bearing supporting shock absorber, due to the arc metal rubber blocks which are annularly distributed on the periphery of the oil supply sleeve, the problem that the peripheral thickness of an annular rubber ring in the prior art is difficult to control is solved, and the service life of the supporting shock absorber is prolonged.
Description
Technical field
The present invention relates to a kind of supporting vibration damper, the especially a kind of supporting of the dynamic and hydrostatic bearing for cone axis vibration damper.
Background technique
Along with the fast development of society, continuing to bring out of new technology, makes the rotational velocity of field of mechanisms shaft constantly promote, and rotation at a high speed also brings a lot of uncertain factor and danger.Wherein vibration is the machine of modal problem, particularly high-speed motion in mechanical motion, and the danger of vibration is even more serious, is even more important so the vibration problem solving the machine of high-speed motion becomes.The scheme of many solution vibration at high speed is there is in prior art, as circular cone hybrid sliding bearing, it combines the advantage of hydraulic bearing and hydrostatic bearing, radial direction and thrust load can be born simultaneously, have start steadily, axial clearance easily adjusts, high speed time the features such as friction power loss is less, the application in high-speed rotating machine is more and more extensive.But the high speed rotor be bearing in filmatic bearing; due to the impact by the factor such as unbalance mass, or external interference; often violent vibration is being there will be by critical speed of rotation district or operation; because the characteristic of oil film also can produce " self-excited vibration ", thus rotor-support-foundation system is made to lose kinetic stability.Engineer improves it, have employed metal-rubber to do vibration-absorbing material, because metal-rubber dry-friction damping vibration damping is good, lightweight and easily make the series of advantages such as various shape, adaptive capacity to environment are strong, adjustable rigidity and be successfully applied in this field because of its damping capacity, realize the control to high-speed rotating machine vibration.The supporting of the dynamic and hydrostatic bearing for cone axis vibration damper as a kind of in patent, the patent No. is 201320091400.9, publication date is 2013-07-10, its technological scheme comprises support (1), vibration damper outer shroud (2), metal-rubber ring (3), oil supplying sleeve (4), bearing shell (5), oil nozzle (6), first end cap (7) and the second end cap (8), cone axis (9) is located in the axis hole of support (1), the internal taper hole of bearing shell (5) is provided with rectangular recess (10), the outer wall of bearing shell (5) is provided with annular groove (11), through hole (12) is provided with between described rectangular recess (10) and annular groove (11), bearing shell (5) is sleeved on the conical end of cone axis (9), oil supplying sleeve (4) and vibration damper outer shroud (2) are sleeved on the outer end of bearing shell (5) from the inside to the outside successively, and be provided with metal-rubber ring (3) between oil supplying sleeve (4) and vibration damper outer shroud (2), first end cap (7) and the second end cap (8) are separately positioned on the two ends, left and right of support (1), oil nozzle (6) is located on the second end cap (8) and oil supplying sleeve (4) from outside to inside successively, and the mouth mouth of oil nozzle (6) is connected with through hole (12).
Such scheme efficiently solves the problem that rotating shaft is vibrated when high speed rotating, but its metal-rubber ring is because its shaping volume is larger, and be ring-shaped, be difficult to control the consistency of thickness in its circumference, thus a kind of dynamic and hydrostatic bearing for cone axis that result in described in above-mentioned patent supports vibration damper, and in use vibration problem is even more serious along with the increase of service time; Because metal-rubber ring thickness degree circumferentially differs, so vibration will be produced when rotating shaft is at high-speed motion and impact, reduced in the life-span of metal-rubber ring; Radial and the axial rigidity of the supporting of simultaneously above-mentioned supporting vibration damper and damping non-adjustable.
Summary of the invention
The technical problem that the present invention solves is to overcome Shortcomings in above-mentioned prior art and provides a kind of dynamic and hydrostatic bearing for cone axis to support vibration damper, by the polylith curved metal block rubber that distributes in described oil supplying sleeve peripheral annular, solve the unmanageable problem of annular rubber ring circumferential thickness in prior art, efficiently solve the problem vibrating change in the using process of the described dynamic and hydrostatic bearing for cone axis supporting vibration damper; Adopt arc shape metal-rubber block simultaneously, can also make the described dynamic and hydrostatic bearing for cone axis supporting vibration damper in supporting radial and axial rigidity and damping adjustable.
For solving the problems of the technologies described above, present invention employs following technical measures:
A kind of supporting of the dynamic and hydrostatic bearing for cone axis vibration damper, comprise support, vibration damping outer shroud, oil supplying sleeve, bearing shell, front cover and rear end cover, cone axis is located in bearing shell, the oil pressure groove communicated with the external world is provided with in bearing shell, also comprise the polylith curved metal block rubber around oil supplying sleeve annular spread, one end of described metal-rubber block is provided with inside protuberance, the inner chamber of described vibration damping outer shroud is provided with the fixed groove installing described metal-rubber, and described fixed groove and oil supplying sleeve define the fixed space of described metal-rubber; Oil supplying sleeve is provided with support level, with absorption axes vibration upwards on the support level that the protuberance of described metal-rubber block leans against described oil supplying sleeve.
Further, described fixed groove is " L " shape at the inner chamber of vibration damping outer shroud, one end for being with described protuberance that metal-rubber and fixed groove bottom connection touch.
Further, load in vibration damper outer shroud and oil supplying sleeve under metal-rubber ring radial direction exists certain predeformation situation.
Further, described fixed groove is groove, and metal-rubber block is fixed in described fixed groove, and its one end with protuberance contacts with described rearward end.
Further, the quantity of multiple curved metal block rubbers of described annular spread is four pieces, and the annular of described four pieces of metal-rubber blocks is evenly distributed in described oil supplying sleeve surrounding.
Further, the periphery of described bearing shell is provided with the oil-feed tank of annular, and oil-feed tank and described oil pressure groove are by elongated pipeline communication, and the diameter of described pipeline is less than 10mm.
Further, oil supplying sleeve is provided with the inflow pipeline be in communication with the outside, and the oil outlet of described inflow pipeline is located at the middle part of described oil-feed tank.
Further, the described supporting of the dynamic and hydrostatic bearing for cone axis vibration damper also comprises oil nozzle, and described oil nozzle is connected with the inflow pipeline of oil supplying sleeve.
Further, the described supporting of the dynamic and hydrostatic bearing for cone axis vibration damper also comprises MCU, detects the speed detector of described cone axis rotating speed, and pressure control device, described pressure control device according to described cone axis rotational speed regulation described in pressure in oil supply.
Further, described pressure control device comprises oil pump and oil pressure sensor, and oil pressure sensor and MCU are electrically connected.
Owing to have employed above technological scheme, the present invention has following Advantageous Effects.
1. the present invention is by the polylith curved metal block rubber that distributes in described oil supplying sleeve peripheral annular, solve annular rubber ring circumferential thickness in prior art and be difficult to control to cause metal-rubber ring in use unstable and situation that the life-span is short, efficiently solve the problem vibrating change in the using process of the described dynamic and hydrostatic bearing for cone axis supporting vibration damper, improve the working life of described supporting vibration damper.
2. the present invention simultaneously adopts arc shape metal-rubber block simultaneously, metal-rubber block is not only made to be easy to produce in technique, rate of good product is high, and engineer can also according to actual demand, apolegamy metal-rubber block, make the described dynamic and hydrostatic bearing for cone axis supporting vibration damper in supporting radial and axial rigidity and damping adjustable.
3.
the present invention is also provided with MCU, detects speed detector and the pressure control device of described cone axis rotating speed on the described supporting of the dynamic and hydrostatic bearing for cone axis vibration damper, selects corresponding oil pressure to reduce the vibration of rotating shaft generation by detecting cone axis rotating speed.
Accompanying drawing explanation
Accompanying drawing 1 is the core component stereogram of a kind of dynamic and hydrostatic bearing for cone axis supporting vibration damper.
Accompanying drawing 2 is core component explosive views of a kind of dynamic and hydrostatic bearing for cone axis supporting vibration damper.
Accompanying drawing 3 is partial sectional perspective view of a kind of dynamic and hydrostatic bearing for cone axis supporting vibration damper.
Accompanying drawing 4 is stereograms of cone axis.
Accompanying drawing 5 is stereograms of metal-rubber block.
Accompanying drawing 6 is stereograms of bearing shell.
Accompanying drawing 7 is sectional drawings of bearing shell.
Accompanying drawing 8 is stereograms of oil supplying sleeve.
Accompanying drawing 9 is three-dimensional cutaway views of oil supplying sleeve.
Accompanying drawing 10 is sectional drawings of a kind of dynamic and hydrostatic bearing for cone axis supporting vibration damper.
Main Reference Numerals:
1. cone axis; 2. bearing shell; 3. oil supplying sleeve; 4. curved metal block rubber; 5. vibration damping outer shroud; 6. front cover; 7. rubber pad; 8. support; 9. rear end cover; 11. axle portions; 12. conical surfaces; 21. oil-feed tanks; 22. slender pipelines; 23. bracing rings; 24. support the conical surface; 25. oil pressure grooves; 31. filler openings; 32. oil outlets; 33. steps; 34. inflow pipelines; 41. protuberances; 51. fixed grooves; Bottom 52. fixed grooves.
Embodiment
Below in conjunction with accompanying drawing, elaboration detailed is further done to the present invention.
As shown in Figure 10, a kind of supporting of the dynamic and hydrostatic bearing for cone axis vibration damper, comprise support 8, rubber pad 7, front cover 6, end cap 9 and core component, as shown in Figures 1 to 3, described core component comprise vibration damping outer shroud 5, oil supplying sleeve 3, bearing shell 2, metal-rubber block 4 and cone axis 1.As shown in Figure 4, cone axis 1 comprises axle portion 11 and the conical surface 12.Bearing shell 2 is fixedly connected with oil supplying sleeve 3, vibration damping outer shroud 5 is fixedly connected with rear end cover 9, front cover 8 is fixedly connected with rear end cover 9, metal-rubber block 4 radial direction loads between oil supplying sleeve 3 and vibration damping outer shroud 5 in certain predeformation situation, bearing shell 2 is withstood in adjustment front cover 6 right side, adjust conical bearing interval by increase and decrease pad 7, behind adjusting play, by bolt, adjustment end cap and support 4 are connect.The above-mentioned mode that is fixedly connected with has multiple, can be bolt connection, screw connection, welding, splicing etc.Cone axis 1 is located in bearing shell 2, be provided with the oil pressure groove 25 communicated with the external world in bearing shell 2, described oil pressure groove 25, before high speed rotor starts, pumps into the pressure oil of certain pressure by oil supplying device, because hydrostatic effects lifts rotating shaft, to reduce the resistance of start of cone axis 1.
Bearing shell 2 as shown in Figures 6 and 7, the periphery of described bearing shell 2 is provided with the oil-feed tank 21 of annular, inner chamber is provided with the support conical surface 24 and oil pressure groove 25 that adapt with cone axis 1, described oil-feed tank 21 and described oil pressure groove 25 are by elongated pipeline communication, described elongated pipe diameter is much smaller than the width of oil-feed tank 21, and a preferred version is that the diameter of described pipeline is less than 10mm or optimized scope 0 ~ 3mm.The end of described bearing shell 2 is provided with bracing ring 23, and bracing ring 23 is for limiting oil supplying sleeve 3.
As shown in Figures 1 to 3, a kind of supporting of the dynamic and hydrostatic bearing for cone axis 1 vibration damper, comprise the polylith curved metal block rubber 4 around oil supplying sleeve 3 annular spread, an end of described metal-rubber block 4 is provided with inside protuberance 41, as shown in Figure 5.In the present invention, curved metal block rubber 4 annular flat is distributed on the periphery of described oil supplying sleeve 3, and its quantity can be two pieces, three pieces, four pieces or more polylith.The inner chamber of described vibration damping outer shroud 5 is provided with the fixed groove 51 installing described metal-rubber, the quantity of described fixed groove 51 is corresponding with shape and described metal-rubber block 4, in the present invention, in a preferred version, its quantity is 4, described fixed groove 51 is " L " shape, metal-rubber and 52 one end for having described protuberance 41 contacted bottom fixed groove 51 at the inner chamber of vibration damping outer shroud 5.Described fixed groove 51 and oil supplying sleeve 3 define the fixed space of described metal-rubber, and separated by metal-rubber between vibration damping outer shroud 5 and oil supplying sleeve 3, metal-rubber block loads under there is certain predeformation situation in vibration damper outer shroud and oil supplying sleeve 3, do not have the place of metal-rubber to keep certain interval, described gap is less than 20mm.
As shown in Figure 8, oil supplying sleeve 3 is provided with support level 33, with absorption axes vibration upwards on the support level 33 that the protuberance 41 of described metal-rubber block 4 leans against described oil supplying sleeve 3.As shown in Figure 10, oil supplying sleeve 3 is provided with the inflow pipeline 34 be in communication with the outside, and the described supporting of the dynamic and hydrostatic bearing for cone axis 1 vibration damper also comprises oil nozzle, and described oil nozzle is connected with the inflow pipeline 34 of oil supplying sleeve 3.The oil outlet 32 of described inflow pipeline 34 is located at the middle part of described oil-feed tank 21, and oil can be made like this to flow rapidly in oil pressure groove 25, and the phase produces dry friction because not having enough oil before activation to prevent rotating shaft, and then is subject to the very large resistance of start.
A kind of supporting of the dynamic and hydrostatic bearing for cone axis 1 vibration damper, also comprise MCU, detect speed detector and the pressure control device of described cone axis 1 rotating speed, described pressure control device according to described cone axis 1 rotational speed regulation described in pressure in oil supply 21, described pressure control device comprises oil pump and oil pressure sensor, and oil pressure sensor and MCU are electrically connected.The rotating speed of high speed roller is divided into low velocity zone, middling speed district and high velocity, and the oil pressure of its correspondence is different.Be low velocity zone when being less than 5000r/min, its oil pressure is 0.3MPa; Be greater than 5000r/min, being less than 8000r/min is middling speed district, and corresponding oil pressure is 0.4MPa; Be low velocity zone when being greater than 8000r/min, its oil pressure is 0.5MPa.Before high speed rotor starts, the pressure oil of certain pressure is pumped into by oil supplying device, because hydrostatic effects lifts rotating shaft, then start high speed rotor to rotate, along with the raising of rotor speed, dynamic pressure effect is produced in cone axis 1 holds, produce kinetic pressure, now kinetic pressure participates in rotating shaft carrying, and play a major role, rotor produces vibration in rotary course, now metal-rubber damper starts to play a role, the dry friction effect in metal-rubber block portion produces dry-friction damping, consumption systems vibrational energy, therefore when rotor is by the high vibration that occurs during critical speed of rotation district or in running, absorb the energy of vibration, its vibration amplitude is declined, and then improve rotor dynamic stability, make the effective vibration damping of system, realize the control to high-speed rotating machine vibration.Along with the increase of charge oil pressure, fundamental vibration amplitude reduces thereupon, and system unstability rotating speed improves, and holds rigidity increase damping constant by reducing metal-rubber block, and effectiveness in vibration suppression is more obvious, and unstability threshold speed improves more.When oil film rigidity and damping and metal-rubber lumpiness and damping reach Proper Match, effectiveness in vibration suppression reaches optimum, experiment peak-to-peak value data show, under certain charge oil pressure, along with the reduction of metal-rubber lumpiness coefficient, and damping constant increase, better, fundamental vibration amplitude successively declines metal-rubber dry-friction damping effect, along with the increase of charge oil pressure, this damping shock absorber effectiveness in vibration suppression is more obvious, and peak swing declines.
A kind of vibration control method, it, for above-mentioned supporting vibration damper, comprises the following steps: 1. speed detector described in detects the rotating speed S1 of the high speed circular axis of cone 1 and passes to MCU(main control circuit); It is interval which 2.MCU is according to the rotating speed of the speed interval determination high speed circular axis of cone 1 preset, and is high velocity, middling speed district, or low speed district.3. foundation friction speed is interval, exports corresponding interval oil pressure value to oil supplying device, makes the oil pressure in oil supplying device change bearing shell 2 to adapt to the corresponding rotating speed of cone axis 1.
Second embodiment.
For a dynamic and hydrostatic bearing supporting vibration damper for cone axis 1, the fixed groove 51 on its vibration damping outer shroud 5 is groove, and described metal-rubber is limited in described groove, and its one end with protuberance 41 contacts on described rear end cover 9.Other is identical with the first embodiment, no longer repeats herein.
The above, be only present pre-ferred embodiments, therefore can not limit scope of the invention process according to this, the equivalence change namely done according to the scope of the claims of the present invention and description with modify, all should still belong in scope that the present invention contains.
Claims (10)
1. the supporting of the dynamic and hydrostatic bearing for a cone axis vibration damper, comprise support, vibration damping outer shroud, oil supplying sleeve, bearing shell, front cover and rear end cover, cone axis is located in bearing shell, the oil pressure groove communicated with the external world is provided with in bearing shell, it is characterized in that, also comprise the polylith curved metal block rubber around oil supplying sleeve annular spread, one end of described metal-rubber block is provided with inside protuberance, the inner chamber of described vibration damping outer shroud is provided with the fixed groove installing described metal-rubber, and described fixed groove and oil supplying sleeve define the fixed space of described metal-rubber; Oil supplying sleeve is provided with support level, to absorb the vibration in radial direction on the support level that the protuberance of described metal-rubber block leans against described oil supplying sleeve.
2. the supporting of the dynamic and hydrostatic bearing for cone axis vibration damper according to claim 1, it is characterized in that, described fixed groove is " L " shape at the inner chamber of vibration damping outer shroud, one end for being with described protuberance that described metal-rubber block and fixed groove bottom connection touch.
3. the supporting of the dynamic and hydrostatic bearing for cone axis vibration damper according to claim 2, is characterized in that, load in vibration damper outer shroud and oil supplying sleeve under metal-rubber ring radial direction exists certain predeformation situation.
4. the supporting of the dynamic and hydrostatic bearing for cone axis vibration damper according to claim 1, it is characterized in that, described fixed groove is groove, and metal-rubber block is fixed in described fixed groove, and its one end with protuberance contacts with described rearward end.
5. the supporting of the dynamic and hydrostatic bearing for the cone axis vibration damper according to Claims 1-4 any one, it is characterized in that, the quantity of multiple curved metal block rubbers of described annular spread is four pieces, and the annular of described four pieces of metal-rubber blocks is evenly distributed in described oil supplying sleeve surrounding.
6. the supporting of the dynamic and hydrostatic bearing for cone axis vibration damper according to claim 5, it is characterized in that, the periphery of described bearing shell is provided with the oil-feed tank of annular, and oil-feed tank and described oil pressure groove are by elongated pipeline communication, and the diameter of described pipeline is less than 10mm.
7. the supporting of the dynamic and hydrostatic bearing for cone axis vibration damper according to claim 6, it is characterized in that, oil supplying sleeve is provided with the inflow pipeline be in communication with the outside, and the oil outlet of described inflow pipeline is located at the middle part of described oil-feed tank.
8. the supporting of the dynamic and hydrostatic bearing for cone axis vibration damper according to claim 7, is characterized in that, the described supporting of the dynamic and hydrostatic bearing for cone axis vibration damper also comprises oil nozzle, and described oil nozzle is connected with the inflow pipeline of oil supplying sleeve.
9. the supporting of the dynamic and hydrostatic bearing for cone axis vibration damper according to claim 1, it is characterized in that, the described supporting of the dynamic and hydrostatic bearing for cone axis vibration damper also comprises MCU, detects the speed detector of described cone axis rotating speed, and pressure control device, described pressure control device according to described cone axis rotational speed regulation described in pressure in oil supply.
10. the supporting of the dynamic and hydrostatic bearing for cone axis vibration damper according to claim 9, it is characterized in that, described pressure control device comprises oil pump and oil pressure sensor, and oil pressure sensor is electrically connected with MCU.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510420856.9A CN105003593B (en) | 2015-07-17 | 2015-07-17 | A kind of dynamic and hydrostatic bearing for cone axis supports shock absorber |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510420856.9A CN105003593B (en) | 2015-07-17 | 2015-07-17 | A kind of dynamic and hydrostatic bearing for cone axis supports shock absorber |
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| CN105003593A true CN105003593A (en) | 2015-10-28 |
| CN105003593B CN105003593B (en) | 2017-07-28 |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286701A (en) * | 2016-10-14 | 2017-01-04 | 西安交通大学 | A kind of elastic circular antivibrator with metal-rubber |
| CN107671875A (en) * | 2017-11-23 | 2018-02-09 | 哈尔滨工业大学 | The compact metal rubber elastic element of the upper energy measuring moment of flexible machine person joint |
| CN107939906A (en) * | 2017-11-23 | 2018-04-20 | 哈尔滨工业大学 | A kind of flexible member for using metal-rubber on flexible machine person joint |
| CN107989960A (en) * | 2017-11-23 | 2018-05-04 | 哈尔滨工业大学 | The metal-rubber flexible member that can measure torque for flexible machine person joint |
| CN109790848A (en) * | 2016-07-26 | 2019-05-21 | 佛罗里达涡轮技术股份有限公司 | Turbocharger with oil-free hydrostatic bearing |
| CN112943792A (en) * | 2021-04-02 | 2021-06-11 | 厦门理工学院 | Damping-controllable conical dynamic and static pressure sliding bearing, rotating system and control method |
| CN114688180A (en) * | 2022-03-29 | 2022-07-01 | 内蒙古工业大学 | Driven plate assembly of arc-shaped metal rubber torsion damper |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2769611Y (en) * | 2004-11-04 | 2006-04-05 | 北京航空航天大学 | Adaptive squeezing oil film damper with metal rubber external ring |
| US7296786B2 (en) * | 2004-11-23 | 2007-11-20 | Honda Motor Co., Ltd. | Composite bushing having dual damping capability |
| CN102418742A (en) * | 2011-08-22 | 2012-04-18 | 郑州大学 | High speed taper deep and shallow hybrid mixing floating ring bearing |
| CN203051616U (en) * | 2013-02-28 | 2013-07-10 | 黑龙江科技学院 | Hybrid bearing supporting vibration damper for tapered shaft |
| CN103438091A (en) * | 2013-08-02 | 2013-12-11 | 湖南大学 | Aero dynamic bearing with metal rubber and elastic chaff composite support structure |
| CN104329411A (en) * | 2014-10-30 | 2015-02-04 | 上海大学 | Dynamic-static pressure damping supporting vibration attenuation system |
| CN204755732U (en) * | 2015-07-17 | 2015-11-11 | 厦门理工学院 | A move hydrostatic bearing supporting shock absorber for cone axis |
-
2015
- 2015-07-17 CN CN201510420856.9A patent/CN105003593B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2769611Y (en) * | 2004-11-04 | 2006-04-05 | 北京航空航天大学 | Adaptive squeezing oil film damper with metal rubber external ring |
| US7296786B2 (en) * | 2004-11-23 | 2007-11-20 | Honda Motor Co., Ltd. | Composite bushing having dual damping capability |
| CN102418742A (en) * | 2011-08-22 | 2012-04-18 | 郑州大学 | High speed taper deep and shallow hybrid mixing floating ring bearing |
| CN203051616U (en) * | 2013-02-28 | 2013-07-10 | 黑龙江科技学院 | Hybrid bearing supporting vibration damper for tapered shaft |
| CN103438091A (en) * | 2013-08-02 | 2013-12-11 | 湖南大学 | Aero dynamic bearing with metal rubber and elastic chaff composite support structure |
| CN104329411A (en) * | 2014-10-30 | 2015-02-04 | 上海大学 | Dynamic-static pressure damping supporting vibration attenuation system |
| CN204755732U (en) * | 2015-07-17 | 2015-11-11 | 厦门理工学院 | A move hydrostatic bearing supporting shock absorber for cone axis |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109790848A (en) * | 2016-07-26 | 2019-05-21 | 佛罗里达涡轮技术股份有限公司 | Turbocharger with oil-free hydrostatic bearing |
| CN106286701A (en) * | 2016-10-14 | 2017-01-04 | 西安交通大学 | A kind of elastic circular antivibrator with metal-rubber |
| CN107671875A (en) * | 2017-11-23 | 2018-02-09 | 哈尔滨工业大学 | The compact metal rubber elastic element of the upper energy measuring moment of flexible machine person joint |
| CN107939906A (en) * | 2017-11-23 | 2018-04-20 | 哈尔滨工业大学 | A kind of flexible member for using metal-rubber on flexible machine person joint |
| CN107989960A (en) * | 2017-11-23 | 2018-05-04 | 哈尔滨工业大学 | The metal-rubber flexible member that can measure torque for flexible machine person joint |
| CN107989960B (en) * | 2017-11-23 | 2020-02-07 | 哈尔滨工业大学 | Metal rubber elastic element capable of measuring moment for flexible robot joint |
| CN112943792A (en) * | 2021-04-02 | 2021-06-11 | 厦门理工学院 | Damping-controllable conical dynamic and static pressure sliding bearing, rotating system and control method |
| CN112943792B (en) * | 2021-04-02 | 2023-12-01 | 厦门理工学院 | Conical dynamic and static pressure sliding bearing with controllable damping, rotating system and control method |
| CN114688180A (en) * | 2022-03-29 | 2022-07-01 | 内蒙古工业大学 | Driven plate assembly of arc-shaped metal rubber torsion damper |
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| Publication number | Publication date |
|---|---|
| CN105003593B (en) | 2017-07-28 |
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