CN108591350A - A kind of rail traffic damping device - Google Patents
A kind of rail traffic damping device Download PDFInfo
- Publication number
- CN108591350A CN108591350A CN201810423879.9A CN201810423879A CN108591350A CN 108591350 A CN108591350 A CN 108591350A CN 201810423879 A CN201810423879 A CN 201810423879A CN 108591350 A CN108591350 A CN 108591350A
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- CN
- China
- Prior art keywords
- damping
- oil
- piston
- ontology
- axle center
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- F16F13/00—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
- F16F13/005—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper
- F16F13/007—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a wound spring and a damper, e.g. a friction damper the damper being a fluid damper
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Damping Devices (AREA)
Abstract
The invention discloses a kind of rail traffic damping devices, including axle center and damping ontology, the outer surface lower end of the damping ontology is installed with lower mounting hole, and the leading exterior surface middle position of damping ontology is provided with oil meter, it is provided with piston at the bosom position of the damping ontology, and the inside of damping ontology is installed with non-return valve close to the side of piston, the inside of the damping ontology is provided with pressure accumulation sponge close to the other side of piston.A kind of rail traffic damping device of the present invention, equipped with oil meter, oil guide groove and dirt-proof boot, the oil level inside personal observations' damping device can be facilitated, it can lubricating oil is injected into the inner surfaces to axle center and damping ontology, to reduce frictional force between the two, keeps damping effect better, can prevent dust from entering internal piston, the intact operation for ensuring lubricating system, brings better prospect of the application.
Description
Technical field
The present invention relates to damping device field, more particularly to a kind of rail traffic damping device.
Background technology
Damper be for inhibit after spring shock-absorbing rebound when concussion and from the impact on road surface, be widely used in automobile,
To accelerate the decaying of vehicle frame and body vibrations, to improve ride of vehicle, when by uneven road surface, although shock-absorbing bullet
Spring can filter the vibrations on road surface, but spring itself also has reciprocating motion, and damper is exactly to be used for that this spring is inhibited to jump
Jump, damper is too soft, vehicle body will vertical bounce, damper can bring about very much too big resistance, interferes the normal work of spring firmly
Make；There are certain drawbacks in existing damping device, axle center and the ontology of damping device are doing always flexible straight line when in use
Movement, if frictional force too conference between the two causes its damping effect bad, is not provided with inside traditional damping device
Dustproof facilities be easy to cause dust and enter internal influence lubricating system, and to influence the damping effect of device, and personnel are from appearance
On can not judge whether the device intact, while there is no enough lubrications between existing damping device axle center and damping ontology,
Its normal use is influenced, for this purpose, it is proposed that a kind of rail traffic damping device.
Invention content
The main purpose of the present invention is to provide a kind of rail traffic damping devices, can effectively solve in background technology
Problem.
To achieve the above object, the technical solution that the present invention takes is：
A kind of rail traffic damping device, including axle center and damping ontology, the outer surface lower end of the damping ontology are fixedly mounted
There is lower mounting hole, and the leading exterior surface middle position of damping ontology is provided with oil meter, the bosom of the damping ontology
Piston is provided at position, and the inside of damping ontology is installed with non-return valve, the damping ontology close to the side of piston
Inside the other side of piston is provided with pressure accumulation sponge, inside one end of the damping ontology is solid close to the side of non-return valve
Dingan County is equipped with oil filler point, and the inside other end of damping ontology is provided with dirt-proof boot and oil sealing close to the side of pressure accumulation sponge, institute
It states and is installed with bearing at the position between oil sealing and pressure accumulation sponge, one end upper surface of the piston is provided with oil return hole,
And the outer surface middle position of piston is provided with outage, the other end upper surface of the piston is provided with oil filler point, and living
Plug is internally provided with spring, and the outer surface in the axle center is installed with oil guide groove, and axle center is lived by bearing and damping ontology
Dynamic connection, the upper end outer surface in the axle center is installed with upper installing hole.
Preferably, the cushion stroke in the axle center is 12 centimetres, and one end inner surface in axle center is equipped with and is ramed, and by
The outer surface ramed is installed with noise reduction set.
Preferably, the quantity of the oil guide groove is three groups, and the quantity of every group of oil guide groove is two, evenly spaced point
Outer surface of the cloth in axle center.
Preferably, the outer surface of the oil meter is provided with protective cover, and oil meter is mounted on damping sheet by embedded mode
The outer surface of body.
Preferably, the inner surface of the outer surface in the axle center and damping ontology is coated with lubricating oil, the outage with
Oil filler point is arranged in the same side of piston.
Preferably, the upper installing hole is identical as the lower internal diameter of mounting hole, and its center line is mutually parallel.
Compared with prior art, the present invention has the advantages that：The rail traffic damping device, passes through setting for oil meter
It sets, on the one hand may determine that whether damping device is intact, on the other hand can facilitate the oil inside personal observations' damping device
Position, injects in device oil starvation, has effectively ensured the service life of device in time, is fixedly mounted by the outer surface in axle center
Oil guide groove, to reduce frictional force between the two, can make to subtract lubricating oil is injected into the inner surface to axle center and damping ontology
It is better to shake effect, while also having ensured the service life of damping device, by the dirt-proof boot of setting, can prevent dust into
Enter to internal piston, it is ensured that the intact operation of lubricating system, whole device is simple, easy to operate, and using effect is relative to biography
System mode is more preferable.
Description of the drawings
Fig. 1 is a kind of overall structure diagram of rail traffic damping device of the present invention.
Fig. 2 is a kind of internal view of rail traffic damping device of the present invention.
Fig. 3 is a kind of partial view of rail traffic damping device of the present invention.
Fig. 4 is the partial sectional view at A in a kind of Fig. 2 of rail traffic damping device of the present invention.
In figure：1, noise reduction set；2, it is ramed；3, axle center；4, dirt-proof boot 5, bearing；6, damping ontology；7, piston；8, living
Plug；9, oil filler point；10, outage；11, spring；12, oil return hole；13, pressure accumulation sponge；14, oil sealing；15, lower mounting hole；16, on
Mounting hole；17, oil guide groove；18, oil meter；19, non-return valve.
Specific implementation mode
To make the technical means, the creative features, the aims and the efficiencies achieved by the present invention be easy to understand, with reference to
Specific implementation mode, the present invention is further explained.
As shown in Figs 1-4, a kind of rail traffic damping device, including axle center 3 and damping ontology 6, the appearance of damping ontology 6
Face lower end is installed with lower mounting hole 15, and the leading exterior surface middle position of damping ontology 6 is provided with oil meter 18, damping
Be provided with piston 8 at the bosom position of ontology 6, and the inside of damping ontology 6 be installed with close to the side of piston 8 it is inverse
The inside of only valve 19, damping ontology 6 is provided with pressure accumulation sponge 13 close to the other side of piston 8, and inside one end of damping ontology 6 is leaned on
The side of nearly non-return valve 19 is installed with oil filler point 9, and the inside other end of damping ontology 6 is close to the side of pressure accumulation sponge 13
It is provided with dirt-proof boot 4 and oil sealing 14, is installed with bearing 5 at the position between oil sealing 14 and pressure accumulation sponge 13, the one of piston 8
End upper surface is provided with oil return hole 12, and the outer surface middle position of piston 8 is provided with outage 10, the other end of piston 8
Upper surface is provided with oil filler point 9, and piston 8 is internally provided with spring 11, and the outer surface in axle center 3 is installed with oil guide groove 17,
And axle center 3 is flexibly connected by bearing 5 with damping ontology 6, the upper end outer surface in axle center 3 is installed with upper installing hole 16.
The cushion stroke in axle center 3 is 12 centimetres, and one end inner surface in axle center 3 is equipped with and is ramed 2, and by raming 2
Outer surface is installed with noise reduction set 1；The quantity of oil guide groove 17 is three groups, and the quantity of 17 every groups of oil guide groove is two,
The outer surface for being distributed in axle center 3 at even interval；The outer surface of oil meter 18 is provided with protective cover, and oil meter 18 passes through embedded mode
Mounted on the outer surface of damping ontology 6；The outer surface in axle center 3 is coated with lubricating oil, outage with the inner surface of damping ontology 6
10 are arranged with oil filler point 9 in the same side of piston 8；Upper installing hole 16 is identical as the internal diameter of lower mounting hole 15, and its center line phase
It is mutually parallel.
It should be noted that the present invention is a kind of rail traffic damping device, in use, under first passing through the damping device
Mounting hole 15 and upper installing hole 16 are mounted on the lower end of transit equipment, then inject hydraulic oil to damping device by oil filler point 9,
Whether the oil meter 18 for looking first at its outer surface has pressure, and on the one hand may determine that by the setting of oil meter 18 is to damping device
It is no intact, it on the other hand can facilitate the oil level inside personal observations' damping device, be injected in time in device oil starvation, effectively
The service life of device is ensured, when damping device works, vehicle body can be hit and be pressed to damping device, and axle center 3 is forced
It moves downward, piston motion is done in axle center 3 in piston 8, since piston 8 is provided with non-return valve 19, liquid close to the side of oil filler point 9
Pressure oil does not return to oil filler point 9, can only be discharged from the outage 10 inside piston 8, in this way, then by the mechanical collision of equipment
It is converted into hydraulic flow, impact force, vibrations and noise caused by mechanical movement are effectively absorbed, the one of damping ontology 6
End be provided with oil sealing 14, can go out to avoid the hydraulic fluid leak in piston, pressure accumulation sponge 13 can effectively reduce axle center 3 with
Mechanical collision between damping ontology 6 is installed with three groups of oil guide grooves 17 in the outer surface in axle center 3, passes through oil guide groove 17
Frictional force between the two can be reduced, make to subtract lubricating oil is injected into the inner surface to axle center 3 and damping ontology 6 by being arranged
It is better to shake effect, while also having ensured the service life of damping device, at the end of impact stroke, spring 11 pushes away axle center 3
Initial position is gone back to, it is more practical to wait for next Secondary Shocks.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
1. a kind of rail traffic damping device, including axle center（3）With damping ontology（6）, it is characterised in that：The damping ontology
（6）Outer surface lower end be installed with lower mounting hole（15）, and damping ontology（6）Leading exterior surface middle position setting
There is oil meter（18）, the damping ontology（6）Bosom position at be provided with piston（8）, and damping ontology（6）Inside lean on
Nearly piston（8）Side be installed with non-return valve（19）, the damping ontology（6）Inside close to piston（8）The other side
It is provided with pressure accumulation sponge（13）, the damping ontology（6）Inside one end close to non-return valve（19）Side be installed with note
Oilhole（9）, and damping ontology（6）The inside other end close to pressure accumulation sponge（13）Side be provided with dirt-proof boot（4）With oil sealing
（14）, the oil sealing（14）With pressure accumulation sponge（13）Between position at be installed with bearing（5）, the piston（8）One
End upper surface is provided with oil return hole（12）, and piston（8）Outer surface middle position be provided with outage（10）, the piston
（8）Other end upper surface be provided with oil filler point（9）, and piston（8）Be internally provided with spring（11）, the axle center（3）It is outer
Surface is installed with oil guide groove（17）, and axle center（3）Pass through bearing（5）With damping ontology（6）Flexible connection, the axle center
（3）Upper end outer surface be installed with upper installing hole（16）.
2. a kind of rail traffic damping device according to claim 1, it is characterised in that：The axle center（3）Buffering row
Journey is 12 centimetres, and axle center（3）One end inner surface be equipped with ramed（2）, and ramed（2）Outer surface be installed with
Noise reduction set（1）.
3. a kind of rail traffic damping device according to claim 1, it is characterised in that：The oil guide groove（17）Quantity
It it is three groups, and oil guide groove（17）Every group of quantity is two, evenly spaced to be distributed in axle center（3）Outer surface.
4. a kind of rail traffic damping device according to claim 1, it is characterised in that：The oil meter（18）Outer surface
It is provided with protective cover, and oil meter（18）It is mounted on damping ontology by embedded mode（6）Outer surface.
5. a kind of rail traffic damping device according to claim 1, it is characterised in that：The axle center（3）Outer surface
With damping ontology（6）Inner surface be coated with lubricating oil, the outage（10）With oil filler point（9）It is arranged in piston（8）'s
The same side.
6. a kind of rail traffic damping device according to claim 1, it is characterised in that：The upper installing hole（16）With under
Mounting hole（15）Internal diameter it is identical, and its center line is mutually parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810423879.9A CN108591350A (en) | 2018-05-07 | 2018-05-07 | A kind of rail traffic damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810423879.9A CN108591350A (en) | 2018-05-07 | 2018-05-07 | A kind of rail traffic damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108591350A true CN108591350A (en) | 2018-09-28 |
Family
ID=63619968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810423879.9A Pending CN108591350A (en) | 2018-05-07 | 2018-05-07 | A kind of rail traffic damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108591350A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542651A (en) * | 2022-02-21 | 2022-05-27 | 江苏诺菲特汽车部件有限公司 | Drum-type automobile shock absorber |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6978985B2 (en) * | 2003-10-16 | 2005-12-27 | Pro-Glory Enterprise Co., Ltd. | Mechanism type non-sectional locking buffer device |
| CN204003779U (en) * | 2014-07-30 | 2014-12-10 | 莱歇研磨机械制造(上海)有限公司 | Hydraulic loading system wearable hydraulic cylinder structure for a kind of grinding machine |
| CN204852157U (en) * | 2015-07-21 | 2015-12-09 | 济宁市技师学院 | Shock absorber |
| CN105840721A (en) * | 2016-03-06 | 2016-08-10 | 李秋琦 | Oil pressure buffer brace rod |
| CN206398001U (en) * | 2017-01-18 | 2017-08-11 | 天津力兴达科技有限公司 | A kind of improved multistage damping device |
| CN206668850U (en) * | 2017-04-28 | 2017-11-24 | 华东交通大学 | Vehicle suspension damping clearance adjustable type magnetic rheology damper |
| CN206830715U (en) * | 2017-06-28 | 2018-01-02 | 华东交通大学 | Double magnetic fields MR dampers with mixing fluid course |
| CN207064549U (en) * | 2017-07-26 | 2018-03-02 | 浙江淅川减振器有限公司 | A kind of automobile absorber with oil pressure monitoring |
-
2018
- 2018-05-07 CN CN201810423879.9A patent/CN108591350A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6978985B2 (en) * | 2003-10-16 | 2005-12-27 | Pro-Glory Enterprise Co., Ltd. | Mechanism type non-sectional locking buffer device |
| CN204003779U (en) * | 2014-07-30 | 2014-12-10 | 莱歇研磨机械制造(上海)有限公司 | Hydraulic loading system wearable hydraulic cylinder structure for a kind of grinding machine |
| CN204852157U (en) * | 2015-07-21 | 2015-12-09 | 济宁市技师学院 | Shock absorber |
| CN105840721A (en) * | 2016-03-06 | 2016-08-10 | 李秋琦 | Oil pressure buffer brace rod |
| CN206398001U (en) * | 2017-01-18 | 2017-08-11 | 天津力兴达科技有限公司 | A kind of improved multistage damping device |
| CN206668850U (en) * | 2017-04-28 | 2017-11-24 | 华东交通大学 | Vehicle suspension damping clearance adjustable type magnetic rheology damper |
| CN206830715U (en) * | 2017-06-28 | 2018-01-02 | 华东交通大学 | Double magnetic fields MR dampers with mixing fluid course |
| CN207064549U (en) * | 2017-07-26 | 2018-03-02 | 浙江淅川减振器有限公司 | A kind of automobile absorber with oil pressure monitoring |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114542651A (en) * | 2022-02-21 | 2022-05-27 | 江苏诺菲特汽车部件有限公司 | Drum-type automobile shock absorber |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180928 |
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| WD01 | Invention patent application deemed withdrawn after publication |