CN110026810A - A kind of three-dimensional damp hinge seat for parallel machine vibration damping - Google Patents
A kind of three-dimensional damp hinge seat for parallel machine vibration damping Download PDFInfo
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- CN110026810A CN110026810A CN201910288180.0A CN201910288180A CN110026810A CN 110026810 A CN110026810 A CN 110026810A CN 201910288180 A CN201910288180 A CN 201910288180A CN 110026810 A CN110026810 A CN 110026810A
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- cylinder cap
- cylinder cover
- support plate
- lower cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention discloses a kind of three-dimensional damp hinge seats for parallel machine vibration damping, including upper cylinder cover, damping liquid capsule, Rigid Porous plate, support plate, lower cylinder cap, hinge sleeve；Upper and lower cylinder cap is connected with hinge sleeve upper and lower side respectively；Damping liquid capsule, Rigid Porous plate, support plate are successively set on from inside to outside in the cavity between upper and lower cylinder cap；Support plate and upper and lower cylinder cap are connected；Outside is connected with damping liquid capsule, support plate respectively in Rigid Porous plate；Damping liquid capsule is bonded with hinge sleeve；Multiple damping liquid capsules are arranged in hinge sleeve one week, are connected between adjacent damping liquid capsule by capillary petroleum pipeline；Oil storage cavity is equipped between Rigid Porous plate and upper cylinder cover, the liquid of upper and lower oil storage cavity is connected by Rigid Porous plate；The second sealing ring is equipped between hinge sleeve and damping liquid capsule；Upper and lower cylinder cap opposite from hinge set is arranged symmetrically；Upper and lower cylinder cap is in dentalation；The number of teeth is 2n, n >=2；Support plate is equipped with the multiple seams in position of corresponding teeth.Multidimensional vibration reduction can be achieved in the present invention.
Description
Technical field
The present invention relates to damping vibration attenuation fields, more particularly to a kind of three-dimensional damp hinge for parallel machine vibration damping
Seat.
Background technique
Viscous damper is to obtain as a kind of excellent passive energy dissipation structural member in machinery, vehicle, space flight and military engineering
To extensive use.Common viscous damper is hydraulic oil cylinder type, mainly by piston head, piston rod, cylinder body and sealing element group
Several apertures are equipped with or between cylinder body there are appropriate radial clearance at, piston head, and piston head is by the damper housing inside oil cylinder
It is divided into two damping chambers, it is closed when piston is relative to cylinder movement filled with the higher viscous liquid of viscosity in damping cavity room
In compression side, the indoor liquid of damping cavity is squeezed, pressure rise, and the gap or aperture between piston head and cylinder body flow to
Another damping chamber, two damping chamber pressure differences, which are formed, does work to the resistance of motion of piston head, converts thermal energy for mechanical energy, from
And achieve the purpose that absorb outside energy, be a kind of damper relevant to piston movement speed, thus can be applied to buffering with
Inhibit the occasion substantially vibrated.
Parallel machine is a kind of equipment of high speed and precision, and operation vibration characteristic is high frequency, micro- amplitude, and is shaken for multidimensional
It is dynamic.The damping of parallel machine lathe bed is determined that special setting damper is not only complicated but also ineffective by its structure and material；Electric cylinder knot
Structure is complicated, and installation damper is relatively difficult, can have in the movement branched chain of parallel machine and the junction setting damper of lathe bed
Effect inhibits the vibration from lathe moving platform and movement branched chain, and can reduce the difficulty of design and installation.
Chinese patent CN101956780A discloses a kind of viscous damper, and the mechanism is by the elastomer and cylinder at cylinder body both ends
Body and piston rod vulcanization are integral, improve the initial stiffness of mechanism, but still are unable to satisfy the rigidity requirement of parallel machine, and nothing
Method realizes multidimensional vibration reduction；Chinese patent CN104154170A discloses a kind of multi-dimensional damping platform of parallel architecture, and being will be multiple
Multidimensional vibration reduction may be implemented in the vibration absorber that dashpot parallel connection is constituted, and rigidity, damping can be adjusted, and be applied to
The vibration isolation occasion of important equipment.But its motion range is big, is unable to satisfy the rigidity requirement of parallel machine and inhibits high frequency micro-
The requirement of width vibration.
Summary of the invention
The purpose of the present invention is to provide a kind of three-dimensional damp hinge seats for parallel machine vibration damping, are guaranteeing hinge appearance
Under conditions of state is constant, the damping force in three directions is provided, realizes multidimensional vibration reduction.
The technical solution for realizing the aim of the invention is as follows:
A kind of three-dimensional damp hinge seat for parallel machine vibration damping, including upper cylinder cover, damping liquid capsule, Rigid Porous plate,
Support plate, lower cylinder cap, hinge sleeve；
The upper cylinder cover, lower cylinder cap are connected with hinge sleeve upper and lower side respectively；The damping liquid capsule, Rigid Porous plate, support
Plate is successively set on from inside to outside in the cavity between upper cylinder cover, lower cylinder cap；The support plate and upper cylinder cover and lower cylinder cap are connected；
It is connected on the outside of the Rigid Porous plate with support plate, inside and damping liquid capsule are connected；The damping liquid capsule is bonded with hinge sleeve；Institute
State damping liquid capsule be it is multiple, be evenly arranged in hinge sleeve one week, it is connected to pass through capillary petroleum pipeline between two neighboring damping liquid capsule
It is logical；Oil storage cavity is respectively equipped between the Rigid Porous plate and upper cylinder cover, lower cylinder cap, the liquid of upper and lower two oil storage cavitys can
It is connected by Rigid Porous plate；The first sealing ring is equipped between the upper cylinder cover, lower cylinder cap and support plate；The hinge sleeve
The second sealing ring is equipped between damping liquid capsule；The upper cylinder cover, lower cylinder cap opposite from hinge set are arranged symmetrically；The upper cylinder cover,
Lower cylinder cap is in dentalation, and dentation is evenly arranged；The dentalation number of teeth is 2n, n >=2；The support plate is equipped with multiple
Seam, and stitch the position for being located at corresponding teeth.
Compared with prior art, the present invention its remarkable advantage is:
(1) by design flexible structure, so that structure is can produce flexible deformation, can be generated under conditions of small amplitude
The three-dimensional damping force of biggish horizontal direction and vertical direction realizes three-dimensional vibration damping.
(2) Parallel Constraint structure is used, the posture for being mounted hinge can be effectively kept, be allowed to by any direction load
And when vibrating, it is translation.
(3) structure movement rigidity with higher, and rigidity can be adjusted as required by changing structure size.
Detailed description of the invention
Fig. 1 is the three-dimensional damp hinge seat schematic perspective view that the present invention is used for lathe vibration damping.
Fig. 2 is the three-dimensional damp hinge holder structure cross-sectional view that the present invention is used for lathe vibration damping.
Fig. 3 is flexible hinge structure enlarged drawing of the present invention.
Fig. 4 is sealing device enlarged drawing of the present invention.
Fig. 5 is cylinder cover structure cross-sectional view of the present invention.
Fig. 6 is Rigid Porous plate schematic perspective view of the present invention.
Fig. 7 is that the present invention laterally damps liquid capsule schematic perspective view.
Fig. 8 is that the present invention laterally damps liquid capsule partial sectional view.
Fig. 9 is that the present invention laterally damps liquid capsule cross-sectional view.
Figure 10 is vertical direction vibration damping equivalent schematic of the present invention.
Figure 11 is horizontal direction vibration damping equivalent schematic of the present invention.
Specific embodiment
With reference to the accompanying drawing and specific embodiment is described further the present invention.
In conjunction with Fig. 1 to Figure 11, a kind of three-dimensional damp hinge seat for parallel machine vibration damping of the invention, including upper cylinder cover
2, liquid capsule 3, Rigid Porous plate 4-1, support plate 4-2, lower cylinder cap 5, hinge sleeve 6 are damped；The upper cylinder cover 2, lower cylinder cap 5 respectively with
6 upper and lower side of hinge sleeve is connected；The damping liquid capsule 3, Rigid Porous plate 4-1, support plate 4-2 are successively set on upper cylinder half from inside to outside
In cavity between lid 2, lower cylinder cap 5；The support plate 4-2 and upper cylinder cover 2 and lower cylinder cap 5 are connected；The Rigid Porous plate 4-1
Outside and support plate 4-2 are connected, and inside and damping liquid capsule 3 are connected；The damping liquid capsule 3 is bonded with hinge sleeve 6, after suppressing and is cut with scissors
Chain case 6 forms tight fit.The damping liquid capsule 3 be it is multiple, be evenly arranged in hinge sleeve 6 one weeks, two neighboring damping liquid capsule 3 it
Between be connected by capillary petroleum pipeline；Oil storage sky is respectively equipped between the Rigid Porous plate 4-1 and upper cylinder cover 2, lower cylinder cap 5
The liquid of chamber, upper and lower two oil storage cavitys can be connected by Rigid Porous plate 4-1；The upper cylinder cover 2, lower cylinder cap 5 and support
It is equipped with the first sealing ring 4-3 between plate 4-2, prevents the liquid spill in shoe cream room；The hinge sleeve 6 and damping liquid capsule 3 it
Between be equipped with the second sealing ring 6-1, prevent the liquid channelling of upper and lower shoe cream room；The upper cylinder cover 2, lower cylinder cap 5 are in dentalation,
And dentation is evenly arranged；The upper cylinder cover 2,5 opposite from hinge of lower cylinder cap set 6 are arranged symmetrically；The dentalation number of teeth is 2n, n >=2；
Upper cylinder cover 2 and lower cylinder cap 5 radially at least two pairs of teeth pair, on the direction perpendicular to tooth pair, upper cylinder cover 2, lower cylinder cap 5 hold
It is also easy to produce flexible deformation；Such as Fig. 1, there is a pair of of tooth pair in X-direction, perpendicular to direction, that is, Y-axis of tooth pair, upper cylinder cover 2, lower cylinder cap
5 are easy to produce flexible deformation.The support plate 4-2 is equipped with multiple seam 4-4, and stitches the position that 4-4 is located at corresponding teeth；Stitch 4-4
To reduce the rigidity of support plate 4-2 radially, so that upper cylinder cover 2, lower cylinder cap 5 and hinge sleeve 6 together can opposite supports
Plate 4-2 is radially translatable.
Further, the upper and lower end face of the upper cylinder cover 2 is equipped with a ring annular groove 2-1, for reducing 2 thickness of upper cylinder cover
The rigidity in direction, so that upper cylinder cover 2 is more easier to generate flexible deformation along its thickness direction.
Further, the upper and lower end face of the lower cylinder cap 5 also is provided with a ring annular groove 2-1, for reducing lower 5 thickness of cylinder cap
The rigidity in direction, so that lower cylinder cap 5 is more easier to generate flexible deformation along its thickness direction.
Preferably, the annular groove 2-1 corresponds in Rigid Porous plate 4-1 outer edge.
In conjunction with Fig. 5, further, the center line upper and lower end face of 2 per tooth of upper cylinder cover is equipped with transverse concave groove 2-2；And
The groove 2-2 of upper and lower end face is staggered arrangement；Each tooth is divided into two parts by groove 2-2, so that the position of center line of each tooth is rigid
It spends low, can produce the changing of the relative positions；In conjunction with Figure 11, when being occurred to deform a little to the power in direction by vertical teeth, tooth is equal to one
A parallelogram mechanism guarantees that upper and lower cover plates is translatable in the horizontal direction.
As an implementation, the upper cylinder cover 2, lower cylinder cap 5, support plate 4-2 are connected by bolt 7, are bolted
The position of upper cylinder cover 2 and lower 5 dentalation of cylinder cap.
Preferably, the support plate 4-2 is equipped with multiple groups connecting hole, and every group of connecting hole includes two through-holes 4-5, Mei Getong
Bolt 7 is equipped on hole；The structure is equivalent to mechanism shown in Fig. 10, the composition of cylinder cap up and down parallel four being connected with hinge sleeve 6
Side shape constraint, so that hinge sleeve 6 can not only guarantee to be translatable but also can do on the direction of Z axis to move a little.
As an implementation, the upper cylinder cover 2 is equipped with defeated port connection 1, to carry out oiling to oil storage cavity.
In some embodiments, the upper cylinder cover 2 is connected with hinge sleeve 6 using welding manner；The lower cylinder cap 5 passes through
Screw 5-1 and hinge sleeve 6 are connected；Using sealing copper band 6-2 sealing between lower cylinder cap 5 and hinge sleeve 6, lower end oil storage cavity is prevented
In viscous liquid leak.
As an implementation, the cylinder cap up and down is designed as symmetrical six dentalation, and two opposite teeth form tooth
It is right, it is provided with horizontal stripe shape sequence of pits 2-2 along the center of per tooth, when being occurred to deform a little to the power in direction by vertical teeth
When, tooth is equal to a parallelogram mechanism, and upper cylinder cover 2 and the lower rigidity on the direction perpendicular to tooth pair of cylinder cap 5 are lower,
Rigidity is high along the direction of tooth pair, as shown in Figure 1, when power of the hinge sleeve 6 by Y-direction, two tooth rigidity in X-direction compared with
It is low, two parallelogram sturcutres are equivalent to, flexible deformation can be generated in X direction；Symmetrical six dentalation makes upper cylinder cover 2
With lower cylinder cap 5 flexible deformation can be generated along any direction in the horizontal plane.
In use, the three-dimensional damp hinge seat for parallel machine vibration damping is connected by counter sink 4-5 and fixed platform
It connects, hinge sleeve 6 connects the hinge of parallel machine movement branched chain end；The upper and lower end face of upper cylinder cover 2 and lower cylinder cap 5 is equipped with one
Ring annular groove 2-1, reduce 2 thickness direction of upper cylinder cover rigidity so that upper cylinder cover 2 and lower cylinder cap 5 along its thickness direction more
It is easy to produce flexible deformation；It is respectively equipped with oil storage cavity between Rigid Porous plate 4-1 and upper cylinder cover 2, lower cylinder cap 5, upper and lower two
The liquid of oil storage cavity can be connected by Rigid Porous plate 4-1；Viscous liquid is injected into oil storage cavity by defeated port connection 1
Body；Hinge sleeve 6 bear parallel machine movement branched chain transmit along the vibration of Z-direction when, hinge sleeve 6 drive upper cylinder cover 2 and with
Lower cylinder cap 5 does the movement of slight amplitude along Z axis, and the volume of upper and lower two shoe cream rooms changes, and compressing viscous liquid flows through just
Property porous plate 4-1, to generate the power for hindering liquid flowing, i.e. viscous damping force inhibits the vibration in Z-direction；Damping fluid
Capsule 3, Rigid Porous plate 4-1, support plate 4-2 are successively set on from inside to outside in the cavity between upper cylinder cover 2, lower cylinder cap 5；Support
Plate 4-2 and upper cylinder cover 2 and lower cylinder cap 5 are connected；It is connected on the outside of Rigid Porous plate 4-1 with support plate 4-2, inside and damping liquid capsule 3
It is connected；Damping liquid capsule 3 is bonded with hinge sleeve 6, is suppressed in damping liquid capsule 3 and is formed tight fit with hinge sleeve 6 after filling viscous liquid；
When hinge sleeve 6 bears the vibration in the horizontal direction that parallel machine movement branched chain transmits, hinge sleeve 6 can be in the horizontal plane along each
The movement of slight amplitude is done in a direction, and squeezed air-damping liquid capsule 3 generates flexible deformation, the viscous liquid inside liquid capsule that volume becomes smaller
It is forced through capillary petroleum pipeline and flows to adjacent liquid capsule, so that viscous damping force is generated, it can be with two on suppression level direction
Dimension vibration.
Claims (9)
1. a kind of three-dimensional damp hinge seat for parallel machine vibration damping, which is characterized in that including upper cylinder cover (2), damping liquid capsule
(3), Rigid Porous plate (4-1), support plate (4-2), lower cylinder cap (5), hinge sleeve (6)；
The upper cylinder cover (2), lower cylinder cap (5) are connected with hinge sleeve (6) upper and lower side respectively；The damping liquid capsule (3), Rigid Porous
Plate (4-1), support plate (4-2) are successively set on from inside to outside in the cavity between upper cylinder cover (2), lower cylinder cap (5)；The support
Plate (4-2) and upper cylinder cover (2) and lower cylinder cap (5) are connected；It is connected on the outside of the Rigid Porous plate (4-1) with support plate (4-2), it is interior
Side and damping liquid capsule (3) are connected；The damping liquid capsule (3) is bonded with hinge sleeve (6)；The damping liquid capsule (3) be it is multiple, uniformly
It is arranged in hinge sleeve (6) one weeks, is connected between two neighboring damping liquid capsule (3) by capillary petroleum pipeline；The Rigid Porous
Oil storage cavity is respectively equipped between plate (4-1) and upper cylinder cover (2), lower cylinder cap (5), the liquid of upper and lower two oil storage cavitys can pass through
Rigid Porous plate (4-1) is connected；The first sealing is equipped between the upper cylinder cover (2), lower cylinder cap (5) and support plate (4-2)
It encloses (4-3)；The second sealing ring (6-1) is equipped between the hinge sleeve (6) and damping liquid capsule (3)；The upper cylinder cover (2), lower cylinder
Lid (5) opposite from hinge set (6) is arranged symmetrically；The upper cylinder cover (2), lower cylinder cap (5) are in dentalation, and the uniform cloth of dentation
It sets；The dentalation number of teeth is 2n, n >=2；The support plate (4-2) is equipped with multiple seams (4-4), and stitches (4-4) and be located at corresponding teeth
Position.
2. being used for the three-dimensional damp hinge seat of parallel machine vibration damping according to claim 1, which is characterized in that the upper cylinder cover
(2) upper and lower end face is equipped with a ring annular groove (2-1).
3. being used for the three-dimensional damp hinge seat of parallel machine vibration damping according to claim 1, which is characterized in that the lower cylinder cap
(5) upper and lower end face is equipped with a ring annular groove (2-1).
4. being used for the three-dimensional damp hinge seat of parallel machine vibration damping according to Claims 2 or 3, which is characterized in that the ring
Shape slot (2-1) corresponds in Rigid Porous plate (4-1) outer edge.
5. being used for the three-dimensional damp hinge seat of parallel machine vibration damping according to claim 1, which is characterized in that the upper cylinder cover
(2) the center line upper and lower end face of per tooth is equipped with transverse concave groove (2-2)；And the groove of upper and lower end face is staggered arrangement.
6. being used for the three-dimensional damp hinge seat of parallel machine vibration damping according to claim 1, which is characterized in that the upper cylinder cover
(2), lower cylinder cap (5), support plate (4-2) are connected by bolt (7), are bolted upper cylinder cover (2) and lower cylinder cap (5) dentalation
Position.
7. being used for the three-dimensional damp hinge seat of parallel machine vibration damping according to claim 6, which is characterized in that the support plate
(4-2) is equipped with multiple groups connecting hole, and every group of connecting hole includes two through-holes (4-5), is equipped with bolt (7) on each through-hole.
8. being used for the three-dimensional damp hinge seat of parallel machine vibration damping according to claim 1, which is characterized in that the upper cylinder cover
(2) it is equipped with defeated port connection (1).
9. being used for the three-dimensional damp hinge seat of parallel machine vibration damping according to claim 1, which is characterized in that the upper cylinder cover
(2) it is connected with hinge sleeve (6) using welding manner；The lower cylinder cap (5) is connected by screw (5-1) and hinge sleeve (6)；Lower cylinder
It covers between (5) and hinge sleeve (6) using sealing copper band (6-2) sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288180.0A CN110026810B (en) | 2019-04-11 | 2019-04-11 | Three-dimensional damping hinge seat for vibration reduction of parallel machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910288180.0A CN110026810B (en) | 2019-04-11 | 2019-04-11 | Three-dimensional damping hinge seat for vibration reduction of parallel machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110026810A true CN110026810A (en) | 2019-07-19 |
| CN110026810B CN110026810B (en) | 2021-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910288180.0A Active CN110026810B (en) | 2019-04-11 | 2019-04-11 | Three-dimensional damping hinge seat for vibration reduction of parallel machine tool |
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| Country | Link |
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| CN (1) | CN110026810B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236704A (en) * | 2021-05-27 | 2021-08-10 | 株洲时代瑞唯减振装备有限公司 | Hydraulic damping vibration attenuation device integrally arranged with rubber pile |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1598352A (en) * | 2004-07-27 | 2005-03-23 | 天津大学 | Three-dimensional vibrating composite damper of engine axis for vehicle |
| CN101338807A (en) * | 2007-07-06 | 2009-01-07 | F.波尔希名誉工学博士公司 | Hydraulic damping bearing |
| CN103775486A (en) * | 2014-01-22 | 2014-05-07 | 武汉第二船舶设计研究所 | Axial-radial damping type rotary joint |
| CN104191927A (en) * | 2014-09-12 | 2014-12-10 | 东风小康汽车有限公司重庆分公司 | Axial variable-damping hydraulic bushing for automotive suspension |
| CN104315076A (en) * | 2014-09-12 | 2015-01-28 | 东风小康汽车有限公司重庆分公司 | Self-adapting variable-damping hydraulic pressure rubber vibration isolation device for automobile suspension |
| CN205021830U (en) * | 2015-07-10 | 2016-02-10 | 开县伟朋科技服务中心 | Breakage -proof drilling equipment |
-
2019
- 2019-04-11 CN CN201910288180.0A patent/CN110026810B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1598352A (en) * | 2004-07-27 | 2005-03-23 | 天津大学 | Three-dimensional vibrating composite damper of engine axis for vehicle |
| CN101338807A (en) * | 2007-07-06 | 2009-01-07 | F.波尔希名誉工学博士公司 | Hydraulic damping bearing |
| DE102007031606A1 (en) * | 2007-07-06 | 2009-01-08 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Hydraulic back up bearing for motor vehicle, has chambers axially separated from each other between inner and outer sleeves, and support body including channels provided with draft between axial ends of channels |
| CN103775486A (en) * | 2014-01-22 | 2014-05-07 | 武汉第二船舶设计研究所 | Axial-radial damping type rotary joint |
| CN104191927A (en) * | 2014-09-12 | 2014-12-10 | 东风小康汽车有限公司重庆分公司 | Axial variable-damping hydraulic bushing for automotive suspension |
| CN104315076A (en) * | 2014-09-12 | 2015-01-28 | 东风小康汽车有限公司重庆分公司 | Self-adapting variable-damping hydraulic pressure rubber vibration isolation device for automobile suspension |
| CN205021830U (en) * | 2015-07-10 | 2016-02-10 | 开县伟朋科技服务中心 | Breakage -proof drilling equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236704A (en) * | 2021-05-27 | 2021-08-10 | 株洲时代瑞唯减振装备有限公司 | Hydraulic damping vibration attenuation device integrally arranged with rubber pile |
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| CN110026810B (en) | 2021-04-27 |
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