WO2003093697A1 - Monture du type a joint liquide - Google Patents
Monture du type a joint liquide Download PDFInfo
- Publication number
- WO2003093697A1 WO2003093697A1 PCT/JP2003/005477 JP0305477W WO03093697A1 WO 2003093697 A1 WO2003093697 A1 WO 2003093697A1 JP 0305477 W JP0305477 W JP 0305477W WO 03093697 A1 WO03093697 A1 WO 03093697A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- liquid
- lid
- damping plate
- mounting device
- fixed
- Prior art date
Links
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
-
- 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
- F16F13/04—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper
- F16F13/06—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper
- F16F13/08—Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs comprising both a plastics spring and a damper, e.g. a friction damper the damper being a fluid damper, e.g. the plastics spring not forming a part of the wall of the fluid chamber of the damper the plastics spring forming at least a part of the wall of the fluid chamber of the damper
Definitions
- the present invention relates to a liquid-filled mounting device provided with, for example, a movable damping plate and a fixed damping plate, having a large vertical stroke and obtaining a large damping.
- a damping plate is attached to the lower end of the stud that supports the buffered body, and the damping plate is housed in a cylindrical housing having a bottom, and the damping plate is mounted in a viscous liquid in the cylindrical housing.
- a spring for supporting the load is provided between the plate and the bottom of the cylindrical housing, and the elastic cylinder is fixed on the upper part of the cylindrical housing, and a sleeve is provided on the inner periphery of the elastic cylinder via a sleeve. They are fitted so as to be slidable in the axial direction.
- the stroke in the vertical direction is large, and furthermore, a large attenuation can be obtained.
- the slider is fitted into the sleeve so as to be slidable in the axial direction.
- An object of the present invention is to provide a liquid-filled mounting device provided with a movable damping plate and a fixed damping plate.
- Another object of the present invention is to provide a liquid-filled mounting device that can obtain a large attenuation.
- Still another object of the present invention is to provide a liquid-filled mounting device capable of obtaining a large stroke.
- Still another object of the present invention is to provide a liquid-filled mounting device that can simplify a sealing structure for sealing a high viscosity liquid.
- Still another object of the present invention is to provide a liquid-filled mounting device that can enhance lateral rigidity with a simple configuration.
- Still another object of the present invention is to provide a liquid-filled mounting device that can insulate high frequency vibration input from the outside with a simple configuration.
- Still another object of the present invention is to provide a liquid-filled mounting device that can obtain a large attenuation without reducing the attenuation even when the stud is inclined by receiving a load in an oblique direction due to an oblique lateral input from the outside. is there.
- a liquid-filled mounting device comprises: a cup-shaped container provided with a flange having a mounting hole; and a screw hole for mounting provided at an upper end; And the upper end of this slider and the above-mentioned cup A flexible sealing lid for liquid-tight sealing between the upper end of the container and a highly viscous liquid sealed in a chamber formed by the cup-shaped container and the flexible sealing lid; A movable damping plate fixed to the other end of the showerhead and arranged in the high-viscosity liquid, and fixed between the flexible sealing lid and the movable damping plate and provided in the high-viscosity liquid; A fixed damping plate having a donut shape and a spring member provided between the bottom surface of the cup-shaped container and the movable damping plate,
- the flexible sealing lid in the liquid-filled mounting device comprises: a lid member formed of an elastic material such as rubber into a donut shape; and a mounting member composed of a flange portion and a cylindrical portion. 2. The device according to claim 1, wherein the cylindrical portion of the mounting member is vulcanized and bonded to an outer peripheral side of the lid member.
- the flexible sealing lid in the liquid-sealed mounting device comprises a laminated lid portion, and a mounting member composed of a flange portion and a cylindrical portion, and the mounting member is provided on an outer peripheral side of the laminated lid portion.
- the laminated lid is formed by alternately laminating N members and N-1 cylindrical plates formed by molding an elastic material such as rubber into a cylindrical shape. It is the one described in 2.
- the fixed damping plate includes a damping portion and a mounting portion, and the damping portion has a predetermined thickness made of an elastic material such as rubber. It is described.
- the fixed damping plate in the liquid-filled mount according to the present invention is the one according to any one of claims 1 to 4, wherein at least one groove is provided in a surface of a through hole provided in a center portion thereof.
- the movable damping plate of the liquid-filled mounting device according to the present invention is attached to the lower end of the slide so as to be able to move minutely in the vertical direction.
- FIG. 1 is a cross-sectional view showing one embodiment of a liquid-filled mounting device according to the present invention.
- FIG. 2 is a plan view showing another embodiment of the movable attenuation plate in FIG.
- FIG. 3 is a sectional view showing another embodiment of the liquid-filled mounting device according to the present invention.
- FIG. 4 is a sectional view showing still another embodiment of the liquid-filled mounting device according to the present invention.
- FIG. 5 is a diagram showing a cross section taken along line A1-A2 of FIG.
- FIG. 6 is a sectional view showing still another embodiment of the liquid-filled mount device according to the present invention.
- FIG. 7 is a sectional view showing still another embodiment of the liquid-filled mount device according to the present invention.
- FIG. 8 is a diagram for explaining the damping operation of FIG.
- FIG. 9 is a sectional view showing still another embodiment of the liquid-filled mounting device according to the present invention.
- FIG. 10 is a sectional view showing still another embodiment of the liquid-filled mounting device according to the present invention.
- FIG. 1 is a cross-sectional view showing one embodiment of a liquid-filled mounting device according to the present invention.
- reference numeral 1 denotes a cup-shaped container.
- the cup-shaped container 1 has a flange portion 1A and a co-clamping claw 1B at an upper end thereof, and an injection for injecting a highly viscous liquid 2 at a bottom thereof. It has a hole 1C.
- 1D is a mounting hole provided in the flange portion 1A.
- Reference numeral 3 denotes a stud.
- the thread 3 is arranged on the axis of the force-up container 1, and has a mounting screw hole 3 A at its upper end, and a movable damping plate 4 at its lower end with a spring. It is fixed by the washer 5 and the nut 6.
- Reference numeral 7 denotes a flexible sealing lid.
- the flexible sealing lid 7 includes a lid member 8 and a mounting portion 9.
- the lid member 8 is, for example, a rubber material formed into a donor shape, and its center hole is vulcanized and adhered to the upper end of the stud 3 in a liquid-tight manner.
- the mounting portion 9 includes a cylindrical portion 9A and a flange portion 9B.
- the cylindrical portion 9 A is liquid-tightly vulcanized and bonded to the outer peripheral side of the lid member 8.
- a through hole 9C for mounting is provided in the flange portion 9B.
- Reference numeral 10 denotes a fixed attenuation plate.
- the fixed attenuation plate 10 is provided with a through hole 1 OA at the center thereof, and is composed of an attenuation portion 11 and a mounting portion 12.
- the space between the pad 3 and the outer peripheral surface functions as a second liquid flow path.
- the damping portion 11 is made of, for example, a rubber material, and the through hole 1OA is provided at the center thereof.
- the mounting portion 12 includes a cylindrical portion 12A and a flange portion 12B, and the damping portion 11 is bonded to the cylindrical portion 12A by vulcanization.
- a through hole for mounting 12 C is provided in the flange portion 12 B.
- Reference numeral 13 denotes a coil spring.
- the coil spring 13 is provided between the bottom portion of the force-trap container 1 and the movable damping plate 4.
- Reference numeral 14 denotes a stopper, and the stopper 14 is liquid-tightly inserted into an injection hole 1 C provided at the bottom of the container 1. It is fitted.
- a liquid-tight container is constituted by the lip-shaped container 1 and the flexible sealing lid 7, and the highly viscous liquid 2 is stored in the liquid-tight container.
- the high-viscosity liquid 2 is stored (injected) in the liquid-tight container, the high-viscosity liquid 2 can be inserted through an injection hole 1C provided at the bottom of the cup-shaped container 1.
- the damping operation of the liquid-filled mounting device having the above-described configuration is performed by the first viscous liquid flowing between the inner peripheral surface of the cup-shaped container 1 and the outer peripheral surface of the movable attenuation plate 4.
- the damping caused by the passage of the liquid 2 and the second liquid flow path formed between the surface of the through hole 10 A of the fixed attenuation plate 10 and the outer peripheral surface of the thread 3 are formed by the high viscosity This is the sum of the attenuation caused by the passage of the liquid 2 and a large attenuation is obtained.
- the stroke in the vertical direction of the movable damping plate 4 can be increased by the flexible sealing lid 7 and the coil spring 13.
- the fixed attenuation plate 10 since the thickness (height in the vertical direction) of the fixed attenuation plate 10 can be increased, the fixed attenuation plate having a small thickness, in other words, the attenuation by the fixed attenuation plate having only the thickness is smaller than that of the fixed attenuation plate. Large attenuation can be obtained.
- cylindrical portion 9A of the mounting portion 9 of the flexible sealing lid 7 and the rubber portion of the lid member 8 on the cylindrical portion 9A function as a stopper of a vibration isolator (not shown).
- the outer peripheral surface of the movable damping plate 4 is a surface without irregularities.
- the present invention is not limited to this, and a plurality of, for example, 18 grooves 4A are provided as shown in FIG. Of course, it is possible.
- FIG. 3 is a sectional view showing another embodiment of the liquid-filled mounting device according to the present invention.
- reference numeral 20 denotes a flexible sealing lid
- this flexible sealing lid 20 is composed of a laminated lid 21 and an attachment 22.
- the laminated lid 21 is, for example, three cylindrical rubbers 21 A to 21 C formed by molding a rubber material into a cylindrical shape. And two cylindrical plates 21D and 21E are alternately vulcanized and bonded.
- the inner peripheral surface of the cylindrical rubber 21 A is vulcanized and bonded to the upper end of the stud 3.
- the mounting portion 22 includes a cylindrical portion 22A and a flange portion 22B, and the cylindrical portion 22A is vulcanized and bonded to the cylindrical rubber 21C.
- a through hole 22 C for mounting is provided in the flange portion 22 B.
- the flexible sealing lid 20 has a large lateral rigidity. In other words, even if the stud 3 receives an oblique load, the stud 3 does not easily tilt, so that the attenuation does not decrease.
- the laminated lid 21 of the above embodiment has three cylindrical rubbers and two cylindrical plates alternately laminated.
- the present invention is not limited to this. N cylindrical rubbers and N-1 Needless to say, cylindrical plates may be alternately stacked.
- FIG. 4 is a cross-sectional view showing still another embodiment of the liquid-filled mounting device according to the present invention
- FIG. 5 is a cross-sectional view taken along the line A1-1A2 of FIG.
- reference numeral 25 denotes a sliding fixed damping plate.
- the sliding fixed damping plate 25 includes a damping portion 26 and a mounting portion 27.
- the damping portion 26 is configured such that a part of the inner peripheral surface thereof comes into contact with the outer peripheral surface of the blade 3 and slides as shown in FIG. Therefore, the first liquid flow path forms, for example, six liquid flow paths 26A.
- the liquid-encapsulated mounting device having the above-described configuration not only provides a large attenuation, but can further increase the lateral rigidity.
- FIG. 6 shows still another embodiment of the liquid-filled mounting device according to the present invention. It is sectional drawing.
- reference numeral 30 denotes a high-frequency movable damping mechanism.
- the high-frequency movable damping mechanism 30 includes a movable damping plate 31, a collar 32 and a plate 33.
- the movable damping plate 31 is attached to the lower end of the stand 3 by a plate 33, the spring washer 5, and the nut 6 via a collar 32 in a state in which the movable damping plate 31 can be slightly moved in the vertical direction.
- the movable damping plate 31 when high-frequency vibration is input from the outside, the movable damping plate 31 slightly moves by the height of the collar 31 to attenuate and absorb the high-frequency vibration. Can be.
- the plate 33 needs to be provided with a plurality of through-holes (not shown), but it is needless to say that the plate 33 is opened to the extent that it is not deformed by the spring pressure of the coil spring 13.
- FIG. 7 is a sectional view showing still another embodiment of the liquid-filled mount device according to the present invention.
- reference numeral 35 denotes a fixed damping plate for lateral rigidity
- this fixed damping plate 35 for lateral rigidity is composed of a damping part 36 and the above-mentioned mounting part 12.
- the damping part 36 is made of a rubber material as an example, and a conical hole 36A with a truncated head is provided at the center thereof.
- the mounting portion 12 includes the cylindrical portion 12A and the flange portion 12B.
- a second liquid flow path is formed between the surface of the conical hole 36 A whose head is cut off and the outer peripheral surface of the sleeve 3.
- the movable damping plate 4 when the horizontal load is applied and the slide 3 tilts, the movable damping plate 4 also tilts. For this reason, the first liquid flow path formed by the movable damping plate 4 is deformed, and the attenuation is reduced.
- the head of the fixed damping plate 35 for lateral rigidity was cut off.
- the second liquid flow path between the conical hole 36 A and the stud 3 is secured, and a predetermined attenuation can be secured. Therefore, the attenuation by the second liquid flow path does not decrease, and the overall attenuation does not decrease.
- FIG. 9 is a sectional view showing still another embodiment of the liquid-filled mounting device according to the present invention.
- the laminated lid portion 21 of the flexible sealing lid 20 and the fixed attenuation for lateral rigidity described above are shown. Plate 35 was used.
- the liquid-encapsulated mounting device having the above-described configuration not only provides a large attenuation, but can further increase lateral rigidity.
- FIG. 10 is a cross-sectional view showing still another embodiment of the liquid-filled mounting device according to the present invention, in particular, a device using a high-frequency movable damping mechanism 30 and a lateral rigidity fixed damping plate 35. It is.
- the liquid-filled mounting device having the above-described configuration attenuates high-frequency vibrations, and can provide large attenuation even when a horizontal load is applied.
- the damping portion of the fixed damping plate is made of a rubber material.
- the present invention is not limited to this.
- the lower side surface of the cup-shaped container was squeezed to reduce the volume, but it is a matter of course that the present invention is not limited to this.
- the movable damping plate is formed in a flat plate shape.
- the present invention is not limited to this, and it is a matter of course that the movable damping plate may be formed in an inverted cup shape. In this case, one end of the coil spring should be placed inside the inverted cup shape.
- At least one long groove may be provided on the outer peripheral surface of the inverted cup-shaped movable damping plate.
- a coil spring was used as the spring member.
- the present invention is not limited to this. Can be used Of course.
- the positions of the upper end and the lower end of the coil spring are indicated by the concave portions (see FIG. 1), but it is needless to say that the convex portions may be used.
- the flexible sealing lid needs to be formed to have a thickness that does not change due to a rise in the liquid pressure of the highly viscous liquid.
- the thickness of the lid may be reduced.
- the flange of the cup-shaped container, the flange of the mounting portion of the fixed damping plate, and the flexible member are bent by bending the claws provided at the upper end of the cup-shaped container.
- the case where the flange portion of the mounting portion of the sealing lid is integrated in a liquid-tight manner is shown.
- the highly viscous liquid is contained (filled) in a liquid-tight container composed of the cup-shaped container and the flexible sealing lid, the liquid is provided at the bottom of the cup-shaped container. It is performed from the injection hole, but not limited to this.
- an air hole (not shown) for bleeding air from the liquid-tight container is provided at the bottom of the cup-shaped container. Inject into viscous liquid and exhaust air from liquid tight container The by performing simultaneously, the injection time can be greatly shortened. Further, it goes without saying that a through-hole may be provided in the axial direction of the slide, and a high-viscosity liquid may be injected from the through-hole. Further, it is needless to say that the highly viscous liquid may be stored in a cup-shaped container in a vacuum atmosphere and then sealed with the flexible sealing lid.
- the flexible sealing lid with the lid portion and the mounting portion, the upper portion of the cup-shaped container can be sealed in a liquid-tight manner with a simple configuration.
- the laminated rigid portion of the flexible sealing lid can enhance lateral rigidity.
- the high-frequency vibration can be easily attenuated by attaching the movable damping plate to the other end of the slide so that it can move minutely.
- the lateral rigidity can be further enhanced.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Combined Devices Of Dampers And Springs (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE60321904T DE60321904D1 (de) | 2002-05-01 | 2003-04-28 | Hydraulisches Lager |
EP03720976.4A EP1500846B2 (en) | 2002-05-01 | 2003-04-28 | Hydraulic mount |
US10/974,835 US7604223B2 (en) | 2002-05-01 | 2004-10-28 | Liquid seal type fluid-filled mount |
US12/553,709 US7997566B2 (en) | 2002-05-01 | 2009-09-03 | Liquid seal type fluid-filled mount |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020023931A KR20030085715A (ko) | 2002-05-01 | 2002-05-01 | 액체봉입식 마운트장치 |
KR10-2002-0023931 | 2002-05-01 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US10/974,835 Continuation US7604223B2 (en) | 2002-05-01 | 2004-10-28 | Liquid seal type fluid-filled mount |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003093697A1 true WO2003093697A1 (fr) | 2003-11-13 |
Family
ID=29398450
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/005477 WO2003093697A1 (fr) | 2002-05-01 | 2003-04-28 | Monture du type a joint liquide |
Country Status (7)
Country | Link |
---|---|
US (2) | US7604223B2 (ja) |
EP (1) | EP1500846B2 (ja) |
JP (2) | JP4313599B2 (ja) |
KR (1) | KR20030085715A (ja) |
CN (3) | CN101514736B (ja) |
DE (1) | DE60321904D1 (ja) |
WO (1) | WO2003093697A1 (ja) |
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CN102494078A (zh) * | 2011-12-28 | 2012-06-13 | 常州市东海橡胶厂有限公司 | 高耗能粘弹性硅油座舱减震器 |
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JP3957983B2 (ja) | 2001-03-01 | 2007-08-15 | 大日本スクリーン製造株式会社 | 基板現像装置 |
JP4764578B2 (ja) * | 2001-09-12 | 2011-09-07 | 株式会社小松製作所 | 作業車両のキャブと車体フレーム間に取り付けられる液体封入式マウント |
KR20030085715A (ko) * | 2002-05-01 | 2003-11-07 | 가부시키가이샤 후코쿠 | 액체봉입식 마운트장치 |
-
2002
- 2002-05-01 KR KR1020020023931A patent/KR20030085715A/ko active Search and Examination
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2003
- 2003-03-11 JP JP2003112150A patent/JP4313599B2/ja not_active Expired - Fee Related
- 2003-04-28 CN CN2009100014893A patent/CN101514736B/zh not_active Expired - Fee Related
- 2003-04-28 WO PCT/JP2003/005477 patent/WO2003093697A1/ja active IP Right Grant
- 2003-04-28 EP EP03720976.4A patent/EP1500846B2/en not_active Expired - Lifetime
- 2003-04-28 CN CNB038144735A patent/CN100465472C/zh not_active Expired - Fee Related
- 2003-04-28 CN CN2009100014889A patent/CN101514735B/zh not_active Expired - Fee Related
- 2003-04-28 DE DE60321904T patent/DE60321904D1/de not_active Expired - Lifetime
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2004
- 2004-10-28 US US10/974,835 patent/US7604223B2/en not_active Expired - Fee Related
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2008
- 2008-10-06 JP JP2008259547A patent/JP5081782B2/ja not_active Expired - Fee Related
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Also Published As
Publication number | Publication date |
---|---|
CN100465472C (zh) | 2009-03-04 |
US20050056980A1 (en) | 2005-03-17 |
JP2009002526A (ja) | 2009-01-08 |
US7604223B2 (en) | 2009-10-20 |
EP1500846A1 (en) | 2005-01-26 |
EP1500846B1 (en) | 2008-07-02 |
CN1662755A (zh) | 2005-08-31 |
CN101514735B (zh) | 2011-10-12 |
CN101514736A (zh) | 2009-08-26 |
CN101514736B (zh) | 2011-08-03 |
JP2003322198A (ja) | 2003-11-14 |
CN101514735A (zh) | 2009-08-26 |
EP1500846B2 (en) | 2014-04-09 |
EP1500846A4 (en) | 2005-06-01 |
JP5081782B2 (ja) | 2012-11-28 |
DE60321904D1 (de) | 2008-08-14 |
US20090322002A1 (en) | 2009-12-31 |
US7997566B2 (en) | 2011-08-16 |
JP4313599B2 (ja) | 2009-08-12 |
KR20030085715A (ko) | 2003-11-07 |
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