JPH1078074A - Vibration isolation device and manufacture of vibration isolation device - Google Patents
Vibration isolation device and manufacture of vibration isolation deviceInfo
- Publication number
- JPH1078074A JPH1078074A JP23563596A JP23563596A JPH1078074A JP H1078074 A JPH1078074 A JP H1078074A JP 23563596 A JP23563596 A JP 23563596A JP 23563596 A JP23563596 A JP 23563596A JP H1078074 A JPH1078074 A JP H1078074A
- Authority
- JP
- Japan
- Prior art keywords
- vibration
- mounting member
- bracket
- fitting
- stopper
- 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.)
- Granted
Links
Landscapes
- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
- Combined Devices Of Dampers And Springs (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、振動発生部からの
振動の伝達を防止する場合等に適用される防振装置及び
防振装置の製造方法に関するものであり、振動を発生す
るエンジン等の部材を支持するマウント類に適用可能な
ものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vibration isolator and a method of manufacturing the vibration isolator applied to a case where transmission of a vibration from a vibration generator is prevented, and relates to a method of manufacturing the vibration isolator. It is applicable to mounts for supporting members.
【０００２】[0002]
【従来の技術】例えば、車両の振動発生部となるエンジ
ンと振動受部となる車体との間にエンジンマウントとし
ての防振装置が配設されていて、エンジンが発生する振
動をこの防振装置が吸収し、車体側に伝達されるのを阻
止するような構造となっている。2. Description of the Related Art For example, a vibration isolator as an engine mount is provided between an engine serving as a vibration generating portion of a vehicle and a vehicle body serving as a vibration receiving portion. Is absorbed and is prevented from being transmitted to the vehicle body.
【０００３】すなわち、この防振装置としては、防振装
置の内部に弾性体及び一対の液室を設けると共に、オリ
フィスとなる制限通路でこれらの液室を互いに連通した
ものが知られている。そして、搭載されたエンジンが作
動して振動が発生した場合には、弾性体の制振機能及
び、これら液室を連通するオリフィス内の液体の粘性抵
抗等で振動を吸収し、振動の伝達を阻止するようになっ
ている。[0003] That is, as this vibration isolator, there is known one in which an elastic body and a pair of liquid chambers are provided inside the vibration isolator, and these liquid chambers are communicated with each other through a restricted passage serving as an orifice. When the mounted engine operates and generates vibration, the vibration is absorbed by the vibration damping function of the elastic body and the viscous resistance of the liquid in the orifice communicating with these liquid chambers, and the vibration is transmitted. It is designed to block.
【０００４】その一例として、図５及び図６に示すよう
な防振装置１１０が知られており、以下に説明する。As one example, a vibration isolator 110 as shown in FIGS. 5 and 6 is known, and will be described below.
【０００５】これらの図に示すように、外筒金具１２０
と上部取付金具１１６との間に、ゴム製の弾性体１１８
がこれら金具に加硫接着されて配置されている。さら
に、ブラケット１１４に外筒金具１２０が挿入され、リ
バウンドストッパ金具１１２がブラケット１１４にかし
められている。[0005] As shown in these figures, an outer cylinder fitting 120 is provided.
A rubber elastic body 118 is provided between the
Are vulcanized and bonded to these fittings. Further, an outer cylinder fitting 120 is inserted into the bracket 114, and the rebound stopper fitting 112 is swaged to the bracket 114.
【０００６】そして、外筒金具１２０内に配置されたダ
イヤフラム１２２と弾性体１１８との間に液室１２４が
設けられ、この液室１２４を一対の液室１２４Ａ、１２
４Ｂに区画すると共にオリフィス１３２を有した隔壁筒
１３０が、液室１２４内に設置された構造となってい
る。[0006] A liquid chamber 124 is provided between the diaphragm 122 and the elastic body 118 disposed in the outer cylinder 120, and the liquid chamber 124 is formed by a pair of liquid chambers 124A and 124A.
A partition tube 130 having a section 4B and having an orifice 132 is provided in the liquid chamber 124.
【０００７】従って、この防振装置１１０は、両液室１
２４Ａ、１２４Ｂを連通するオリフィス１３２を介し
て、両液室１２４Ａ、１２４Ｂ内の液体が流通して、振
動を低減している。Therefore, the vibration isolator 110 is provided in both the liquid chambers 1.
The liquid in both liquid chambers 124A and 124B circulates through orifice 132 communicating with 24A and 124B to reduce vibration.
【０００８】この防振装置１１０の組立てに際しては、
矢印Ａ方向よりブラケット１１４内に外筒金具１２０、
上部取付金具１１６及び弾性体１１８を一体的に入れ、
この後、リバウンドストッパ金具１１２の端部１１２Ａ
を弾性体１１８の挿入方向と逆方向の矢印Ｂ方向からか
しめて、リバウンドストッパ金具１１２をブラケット１
１４に固定していた。In assembling the vibration isolator 110,
The outer tube fitting 120 is inserted into the bracket 114 from the direction of arrow A,
The upper mounting bracket 116 and the elastic body 118 are integrally inserted,
After this, the end 112A of the rebound stopper fitting 112
From the direction of the arrow B opposite to the direction of insertion of the elastic body 118, and attach the rebound stopper fitting 112 to the bracket 1.
14 fixed.
【０００９】[0009]
【発明が解決しようとする課題】しかし、以上のような
従来の防振装置１１０の組立てに際しては、弾性体１１
８をブラケット１１４に挿入し、さらに、リバウンドス
トッパ金具１１２をかしめてリバウンドストッパ金具１
１２をブラケット１１４に固定するものの、弾性体１１
８の挿入方向と、リバウンドストッパ金具１１２のかし
め加工の方向とが、１８０°異なった方向となることと
相まって、これら挿入及びかしめ加工をそれぞれ独立し
た工程とせざるを得なかった。However, when assembling the conventional vibration isolator 110 as described above, the elastic member 11 is required.
8 into the bracket 114, and further, caulking the rebound stopper fitting 112 to rebound stopper fitting 1
12 is fixed to the bracket 114, but the elastic body 11
In addition to the fact that the insertion direction of No. 8 and the direction of the caulking of the rebound stopper fitting 112 are different from each other by 180 °, these insertion and caulking have to be performed independently.
【００１０】この為、防振装置の組立て工程中におい
て、かしめ加工する為の独立した工程が必要となり、工
程数が増加して組立作業が煩雑となって製造コストが増
大するという欠点を有していた。[0010] For this reason, during the assembling process of the vibration isolator, an independent process for caulking is required, so that the number of processes is increased, the assembling work is complicated, and the manufacturing cost is increased. I was
【００１１】本発明は上記事実を考慮し、組立性を向上
して製造コストを低減し得る防振装置及び防振装置の製
造方法を提供することを目的とする。The present invention has been made in view of the above circumstances, and has as its object to provide a vibration isolator and a method of manufacturing the vibration isolator which can improve the assemblability and reduce the manufacturing cost.
【００１２】[0012]
【課題を解決するための手段】請求項１による防振装置
は、振動発生部及び振動受部の一方に連結される第１の
取付部材と、第１の取付部材の外周側に位置する第２の
取付部材と、これら一対の取付部材の間に介在されて配
置される弾性体と、前記第２の取付部材が圧入されてこ
れら一対の取付部材及び弾性体が収納されるブラケット
と、前記ブラケットから突出して形成される接合部と、
前記接合部と相互に嵌合されて前記第１の取付部材と対
向して配置されると共に振動発生部及び振動受部の他方
に固定される固定具により接合部とともに一体的に貫通
されて固定され且つ、前記第１の取付部材の変位を一定
範囲内に制限するストッパ部材と、を有することを特徴
とする。According to a first aspect of the present invention, there is provided an anti-vibration device including a first mounting member connected to one of a vibration generating portion and a vibration receiving portion, and a first mounting member located on an outer peripheral side of the first mounting member. A mounting member, an elastic body interposed between the pair of mounting members, a bracket in which the second mounting member is press-fitted and the pair of mounting members and the elastic body are housed, A joint formed to protrude from the bracket,
The fixture is mutually fitted with the joint and disposed so as to face the first mounting member, and is integrally penetrated with the joint by a fixture fixed to the other of the vibration generating unit and the vibration receiving unit. And a stopper member for limiting the displacement of the first mounting member within a certain range.
【００１３】請求項２による防振装置は、請求項１の防
振装置において、前記接合部がそれぞれＵ字状に一対形
成されると共に、前記ストッパ部材の両端がこれら一対
の接合部にそれぞれ嵌合されることを特徴とする。According to a second aspect of the present invention, in the vibration isolator according to the first aspect, each of the joints is formed as a pair in a U-shape, and both ends of the stopper member respectively fit into the pair of joints. It is characterized by being combined.
【００１４】請求項３による防振装置の製造方法は、振
動発生部及び振動受部の一方に連結される第１の取付部
材と、第１の取付部材の外周側に位置する第２の取付部
材と、これら一対の取付部材の間に介在されて配置され
る弾性体と、を有する防振装置に適用される防振装置の
製造方法であって、前記第２の取付部材をブラケットに
圧入してこれら一対の取付部材及び弾性体をこのブラケ
ットに収納すると共に、前記第１の取付部材の変位を一
定範囲内に制限するストッパ部材を、前記ブラケットか
ら突出して形成された接合部に嵌合してこの接合部にス
トッパ部材を仮止めし、この後、固定具が前記接合部及
び前記ストッパ部材を貫通しつつ振動発生部及び振動受
部の他方に固定されて、前記接合部及び前記ストッパ部
材を振動発生部及び振動受部の他方に固定する、ことを
特徴とする。According to a third aspect of the present invention, there is provided a method of manufacturing a vibration isolator, wherein the first mounting member is connected to one of the vibration generating section and the vibration receiving section, and the second mounting section is located on the outer peripheral side of the first mounting member. A method of manufacturing a vibration isolator applied to a vibration isolator having a member and an elastic body interposed between the pair of mounting members, wherein the second mounting member is press-fitted into a bracket. Then, the pair of mounting members and the elastic body are housed in the bracket, and a stopper member for limiting the displacement of the first mounting member within a predetermined range is fitted into a joint formed by projecting from the bracket. Then, a stopper member is temporarily fixed to the joining portion, and thereafter, a fixing tool is fixed to the other of the vibration generating portion and the vibration receiving portion while penetrating the joining portion and the stopper member. Move the member to the vibration generator Fixed to the other of the vibration receiving portion, characterized in that.
【００１５】請求項１に係る防振装置の作用を以下に説
明する。第１の取付部材と第２の取付部材との間に弾性
体が介在されており、第２の取付部材がブラケットに圧
入されて、一対の取付部材及び弾性体がブラケットに収
納される。The operation of the vibration isolator according to claim 1 will be described below. An elastic body is interposed between the first mounting member and the second mounting member, the second mounting member is press-fitted into the bracket, and the pair of mounting members and the elastic body are housed in the bracket.
【００１６】ブラケットから突出する接合部とストッパ
部材とが相互に嵌合されて、ストッパ部材が第１の取付
部材と対向して配置され、接合部とともに一体的にスト
ッパ部材が固定具により貫通され、振動発生部及び振動
受部の他方にこの固定具が固定されて、接合部及びスト
ッパ部材が一体的に振動発生部及び振動受部の他方に固
定される。The joint protruding from the bracket and the stopper member are fitted to each other, the stopper member is arranged to face the first mounting member, and the stopper member is integrally penetrated with the joint by the fixture. The fixing member is fixed to the other of the vibration generating section and the vibration receiving section, and the joint section and the stopper member are integrally fixed to the other of the vibration generating section and the vibration receiving section.
【００１７】従って、第１の取付部材に連結された振動
発生部側から振動が伝達されると、弾性体が変形し、弾
性体の変形により振動が減衰されて、振動受部側に振動
が伝達され難くなる。そしてこの際、ストッパ部材が第
１の取付部材の変位を一定範囲内に制限する。Therefore, when the vibration is transmitted from the vibration generating section connected to the first mounting member, the elastic body is deformed, the vibration is attenuated by the deformation of the elastic body, and the vibration is transmitted to the vibration receiving section. It becomes difficult to be transmitted. At this time, the stopper member limits the displacement of the first attachment member within a certain range.
【００１８】また、第２の取付部材がブラケットに圧入
されると共に、ブラケットから突出する接合部とストッ
パ部材とが相互に嵌合されるので、第２の取付部材のブ
ラケットへの圧入方向と、接合部とストッパ部材との嵌
合方向とを同一にすることにより、同時に圧入及び嵌合
して工程を１工程分削減可能となる。Further, since the second mounting member is press-fitted into the bracket, and the joint projecting from the bracket and the stopper member are fitted to each other, the direction in which the second mounting member is press-fitted into the bracket, By setting the joining direction of the joining portion and the stopper member to be the same, it is possible to reduce the number of steps by one press-fitting and fitting at the same time.
【００１９】さらに、接合部とともに一体的にストッパ
部材が固定具により貫通され、固定具が固定されて接合
部及びストッパ部材が固定されるので、防振装置の組立
て工程中にかしめ加工工程が不要となり、工程数が削減
されて組立てが簡素化され、組立性が向上して製造コス
トが低減される。Further, since the stopper member is integrally penetrated by the fixture together with the joint, and the fixture is fixed to fix the joint and the stopper member, a caulking process is not required during the assembly process of the vibration isolator. Thus, the number of steps is reduced, the assembly is simplified, the assemblability is improved, and the manufacturing cost is reduced.
【００２０】請求項２に係る防振装置の作用を以下に説
明する。本請求項も請求項１と同様な作用を奏する。但
し、本請求項では、接合部がそれぞれＵ字状に一対形成
されると共に、ストッパ部材の両端がこれら一対の接合
部にそれぞれ嵌合される構成とされている。この為、そ
れぞれＵ字状に接合部が一対形成されているので、スト
ッパ部材の両端がそれぞれ一対の接合部に嵌合されて、
これらが一層確実に固定される。The operation of the vibration isolator according to claim 2 will be described below. The present invention has the same function as the first embodiment. However, in the present invention, a pair of joints are formed in a U-shape, respectively, and both ends of the stopper member are fitted into the pair of joints, respectively. Therefore, since a pair of joints are formed in a U-shape, both ends of the stopper member are fitted into the pair of joints, respectively.
These are more securely fixed.
【００２１】請求項３に係る防振装置の製造方法の作用
を以下に説明する。まず、第２の取付部材をブラケット
に圧入して、一対の取付部材及び弾性体をこのブラケッ
トに収納すると共に、ブラケットから突出して形成され
た接合部にストッパ部材を嵌合して、この接合部にスト
ッパ部材を仮止めする。The operation of the method for manufacturing a vibration isolator according to claim 3 will be described below. First, the second mounting member is press-fitted into the bracket, the pair of mounting members and the elastic body are housed in the bracket, and a stopper member is fitted to a bonding portion formed to protrude from the bracket. Temporarily stop the stopper member.
【００２２】次に、固定具を接合部及びストッパ部材に
貫通させ振動発生部及び振動受部の他方に固定して、接
合部及びストッパ部材を振動発生部及び振動受部の他方
に固定する。Next, the fixture is penetrated through the joining portion and the stopper member, and is fixed to the other of the vibration generating portion and the vibration receiving portion, and the joining portion and the stopper member are fixed to the other of the vibration generating portion and the vibration receiving portion.
【００２３】従って、請求項１と同様に、第２の取付部
材のブラケットへの圧入と、ストッパ部材と接合部との
間の嵌合とを、同時に行うことが可能となり、第２の取
付部材のブラケットへの圧入方向と、接合部とストッパ
部材との嵌合方向とを同一にすることにより、同時に圧
入及び嵌合して工程を１工程分削減可能となる。Therefore, similarly to the first aspect, the press-fitting of the second mounting member into the bracket and the fitting between the stopper member and the joining portion can be performed simultaneously, and the second mounting member can be formed. By making the direction of press-fitting into the bracket the same as the direction of fitting between the joint and the stopper member, the process of press-fitting and fitting simultaneously can be reduced by one process.
【００２４】さらに、接合部とともに一体的にストッパ
部材が固定具により貫通され、固定具が固定されて接合
部及びストッパ部材が固定されるので、防振装置の組立
て工程中にかしめ加工工程が不要となり、工程数が削減
されて組立てが簡素化され、組立性が向上して製造コス
トが低減される。Further, since the stopper member is integrally penetrated by the fixture together with the joint, and the fixture is fixed to fix the joint and the stopper member, a caulking process is not required during the assembly process of the vibration isolator. Thus, the number of steps is reduced, the assembly is simplified, the assemblability is improved, and the manufacturing cost is reduced.
【００２５】[0025]
【発明の実施の形態】本発明の防振装置及び防振装置の
製造方法に係る第１の実施の形態を図１から図４に示
し、これらの図に基づき本実施の形態を説明する。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS FIGS. 1 to 4 show a first embodiment of a vibration isolator and a method of manufacturing the vibration isolator according to the present invention, and the present embodiment will be described with reference to these drawings.
【００２６】本実施の形態を表す図１に示すように、こ
の防振装置１０の一方の取付部材を円筒状に形成される
外筒金具１６が構成している。この外筒金具１６は、円
筒状に形成される第１円筒部１６Ｂ及び、第１円筒部１
６Ｂより若干小径で第１円筒部１６Ｂの下側で円筒状に
形成される第２円筒部１６Ｃを、有している。さらに、
この外筒金具１６の上端部に円板状のフランジ部１６Ａ
が形成され、また、この外筒金具１６の下端部にテーパ
状に縮まるテーパ部１６Ｄが繋がっている。As shown in FIG. 1 showing the present embodiment, one mounting member of the vibration isolator 10 is constituted by an outer tube fitting 16 formed in a cylindrical shape. The outer tube fitting 16 includes a first cylindrical portion 16 </ b> B formed in a cylindrical shape and a first cylindrical portion 1.
A second cylindrical portion 16C having a diameter slightly smaller than 6B and formed in a cylindrical shape below the first cylindrical portion 16B is provided. further,
A disk-shaped flange portion 16A is provided on the upper end of the outer cylindrical fitting 16.
Is formed, and a tapered portion 16 </ b> D that contracts in a tapered shape is connected to a lower end portion of the outer cylindrical fitting 16.
【００２７】この外筒金具１６は、カップ状に形成され
ると共に、外周に拡がるフランジ部１２Ａが上部に形成
されたブラケット１２に圧入されて、ブラケット１２内
に配置されている。このブラケット１２の外周側には、
図２及び図３に示すように、それぞれＵ字状に形成され
た接合部である一対の脚部１４がブラケット１２の外周
側に突出するように、設けられている。The outer cylindrical member 16 is formed in a cup shape, and has a flange portion 12A extending to the outer periphery press-fitted into a bracket 12 formed at an upper portion, and is disposed in the bracket 12. On the outer peripheral side of the bracket 12,
As shown in FIGS. 2 and 3, a pair of legs 14, each of which is a joint formed in a U-shape, is provided so as to protrude to the outer peripheral side of the bracket 12.
【００２８】また、外筒金具１６の内周面には、円筒形
状に形成されると共にインターリング２０を埋設したゴ
ム製の弾性体１８の外周面が加硫接着されており、この
外筒金具１６が弾性体１８を囲んで保持することにな
る。An outer peripheral surface of a rubber elastic body 18 which is formed in a cylindrical shape and has an inter-ring 20 embedded therein is vulcanized and bonded to the inner peripheral surface of the outer cylindrical member 16. 16 surrounds and holds the elastic body 18.
【００２９】さらに、弾性体１８の中心部には、金属製
であって円錐状に形成された上部取付部材２４が加硫接
着されつつ埋設されており、この上部取付部材２４の上
端部が弾性体１８から突出している。この上部取付部材
２４には、雌ねじが形成されたねじ穴２４Ａが設けられ
ていると共に回り止めピン２５が取り付けられている。Further, in the center of the elastic body 18, an upper mounting member 24 made of metal and formed in a conical shape is embedded while being vulcanized and bonded, and the upper end of the upper mounting member 24 is elastic. It protrudes from the body 18. The upper mounting member 24 is provided with a screw hole 24A in which a female screw is formed, and a detent pin 25 is mounted.
【００３０】以上より、弾性体１８は、第１の取付部材
となる上部取付部材２４と第２の取付部材を構成する外
筒金具１６との間に介在されて取り付けられることとな
り、ブラケット１２に外筒金具１６が圧入されて、これ
ら外筒金具１６、上部取付部材２４及び弾性体１８が、
ブラケット１２に収納される形となっている。As described above, the elastic body 18 is attached to the bracket 12 by being interposed between the upper attachment member 24 serving as the first attachment member and the outer tube fitting 16 constituting the second attachment member. The outer tube fitting 16 is press-fitted, and the outer tube fitting 16, the upper mounting member 24, and the elastic body 18
It is housed in the bracket 12.
【００３１】上部取付部材２４の上方側であって上部取
付部材２４の頂面に対向した位置には、ストッパゴム２
２を介してアームブラケット２６が配設されている。つ
まり、筒状のストッパゴム２２内に、鉄鋳物等で形成さ
れたアームブラケット２６の基端側を構成する角柱部２
６Ａが圧入されている。そして、ストッパゴム２２の上
壁には孔２２Ａが形成され、ストッパゴム２２の下壁に
開口２２Ｂが形成されており、角柱部２６Ａには貫通穴
２７Ａが形成されている。A stopper rubber 2 is provided above the upper mounting member 24 and at a position facing the top surface of the upper mounting member 24.
An arm bracket 26 is provided via the second bracket 2. That is, in the cylindrical stopper rubber 22, the prism 2 forming the base end side of the arm bracket 26 formed of an iron casting or the like is formed.
6A is press-fitted. A hole 22A is formed in the upper wall of the stopper rubber 22, an opening 22B is formed in the lower wall of the stopper rubber 22, and a through hole 27A is formed in the prism 26A.
【００３２】従って、ストッパゴム２２の上壁に形成さ
れた孔２２Ａ、角柱部２６Ａに形成された貫通穴２７Ａ
及びストッパゴム２２の下壁に形成された開口２２Ｂに
それぞれ上方から止めボルト２８が挿通されており、上
部取付部材２４のねじ穴２４Ａにこの止めボルト２８が
螺合されて、アームブラケット２６が上部取付部材２４
に固定されている。Therefore, the hole 22A formed in the upper wall of the stopper rubber 22 and the through hole 27A formed in the prism 26A are formed.
A stopper bolt 28 is inserted from above into an opening 22B formed in the lower wall of the stopper rubber 22, and the stopper bolt 28 is screwed into a screw hole 24A of the upper mounting member 24, so that the arm bracket 26 is moved upward. Mounting member 24
It is fixed to.
【００３３】また、アームブラケット２６の先端側に
は、振動発生部となるエンジン（図示せず）にアームブ
ラケット２６を連結するための複数個のボルト孔２７Ｂ
が形成されている。従って、この弾性体１８から突出さ
れる上部取付部材２４はエンジンへの連結用として用い
られることとなり、上部取付部材２４がアームブラケッ
ト２６を介して振動発生部となるエンジンに連結される
ことになる。Further, a plurality of bolt holes 27B for connecting the arm bracket 26 to an engine (not shown) serving as a vibration generating section are provided at the tip end side of the arm bracket 26.
Are formed. Therefore, the upper mounting member 24 protruding from the elastic body 18 is used for connection to the engine, and the upper mounting member 24 is connected to the engine serving as a vibration generating unit via the arm bracket 26. .
【００３４】この上部取付部材２４の上部には、上部取
付部材２４の変位を一定範囲内に制限するためのストッ
パ部材であるリバウンドストッパ金具６０が、アームブ
ラケット２６を介して上部取付部材２４と対向して配置
されている。図３上、逆Ｕ字状に形成されたこのリバウ
ンドストッパ金具６０の両端部は、一対の脚部１４に圧
入ぎみに嵌合されている。Above the upper mounting member 24, a rebound stopper fitting 60, which is a stopper member for limiting the displacement of the upper mounting member 24 within a certain range, faces the upper mounting member 24 via the arm bracket 26. It is arranged. In FIG. 3, both ends of the rebound stopper fitting 60 formed in an inverted U-shape are fitted into the pair of legs 14 by press fitting.
【００３５】これらリバウンドストッパ金具６０の両端
部及び脚部１４には、それぞれ貫通穴１４Ａ、６０Ａが
形成されていて、図３に示す固定具である一対の止めね
じ６４により、脚部１４の貫通穴１４Ａ及びリバウンド
ストッパ金具６０の貫通穴６０Ａが一体的に貫通され、
振動受部となる車体６２に締結されて車体６２に防振装
置１０が固定される。Through holes 14A and 60A are formed in both ends of the rebound stopper fitting 60 and the leg 14, respectively. The through holes 14A and 60A are formed in the leg 14 by a pair of set screws 64 which are fixing tools shown in FIG. The hole 14A and the through hole 60A of the rebound stopper fitting 60 are integrally penetrated,
The vibration isolator 10 is fixed to the vehicle body 62 by being fastened to the vehicle body 62 serving as a vibration receiving unit.
【００３６】他方、内周面にゴム製のダイヤフラム３０
が加硫接着されているリング材３１が第２円筒部１６Ｃ
内に嵌合して固着される。On the other hand, a rubber diaphragm 30 is provided on the inner peripheral surface.
Is vulcanized and bonded to the second cylindrical portion 16C.
It fits inside and is fixed.
【００３７】このダイヤフラム３０と弾性体１８との間
には、これらの部材で内壁面が形成された液室３２が設
けられていて、例えば水、オイル等の液体が封入されて
いる。そして、この液室３２内には例えば合成樹脂材料
で形成された隔壁部材３４が弾性体１８の内壁面に嵌合
されて配置されていて、液室３２を主液室３２Ａと副液
室３２Ｂとに二分して区画している。Between the diaphragm 30 and the elastic body 18, there is provided a liquid chamber 32 having an inner wall formed by these members, and a liquid such as water or oil is sealed therein. In the liquid chamber 32, a partition member 34 made of, for example, a synthetic resin material is disposed so as to be fitted to the inner wall surface of the elastic body 18, and the liquid chamber 32 is divided into a main liquid chamber 32A and a sub liquid chamber 32B. And divided into two.
【００３８】さらに、この隔壁部材３４の中央部には、
円形の開口部３８が形成されており、また、この隔壁部
材３４の外周面となる外周端部３４Ｂの内側には、外周
端部３４Ｂに沿いほぼ一周にわたって溝状に形成された
溝部３６が設けられている。この溝部３６の一端部に
は、主液室３２Ａと溝部３６内とを連通する小孔５２が
形成され、他端部には、副液室３２Ｂと溝部３６内とを
連通する小孔５４が形成されている。従って、弾性体１
８の内壁面により塞がれたこの溝部３６及び小孔５２、
５４が主液室３２Ａと副液室３２Ｂとの間を連通するオ
リフィス４２を構成することとなる。Further, at the center of the partition member 34,
A circular opening 38 is formed, and a groove 36 formed in a groove shape is formed substantially along the outer peripheral end 34B inside the outer peripheral end 34B which is the outer peripheral surface of the partition member 34. Have been. At one end of the groove 36, a small hole 52 communicating the main liquid chamber 32A and the inside of the groove 36 is formed, and at the other end, a small hole 54 communicating the sub liquid chamber 32B and the inside of the groove 36 is formed. Is formed. Therefore, the elastic body 1
8, the groove 36 and the small hole 52 closed by the inner wall surface,
54 constitutes the orifice 42 communicating between the main liquid chamber 32A and the sub liquid chamber 32B.
【００３９】さらに、ダイヤフラム３０とブラケット１
２の底壁との間は空気室４４とされてダイヤフラム３０
の変形を可能としている。Further, the diaphragm 30 and the bracket 1
An air chamber 44 is formed between the diaphragm 30 and the bottom wall of the diaphragm 30.
Is possible.
【００４０】一方、隔壁部材３４には、開口部３８の上
部側に突出するリブ３４Ａが形成されており、中央部が
円形に突出する弾性板であるメンブラン４６が、このリ
ブ３４Ａに係止されている。On the other hand, a rib 34A projecting upward from the opening 38 is formed in the partition member 34, and a membrane 46, which is an elastic plate having a central portion projecting in a circular shape, is engaged with the rib 34A. ing.
【００４１】そして、メンブラン４６の下側外周寄りの
部分には、外周端側がダイヤフラム３０と隔壁部材３４
との間に挟持されて固定され且つ中央部が開口部３８に
嵌合されるように円形に突出した金属製の円板４８が当
接して、メンブラン４６をリブ３４Ａとの間で挟着して
いる。尚、小孔５４に対応する円板４８の位置には、図
示のように孔部を有している。In the lower part of the membrane 46 near the outer periphery, the outer peripheral end is formed by the diaphragm 30 and the partition member 34.
And a circular metal plate 48 protruding in a circular shape so that the central portion is fitted into the opening portion 38, and the membrane 46 is sandwiched between the ribs 34A. ing. In addition, a hole is provided at the position of the disk 48 corresponding to the small hole 54 as shown in the figure.
【００４２】次に、本実施の形態に係る防振装置１０の
製造の手順を説明する。まず、上部取付部材２４及び外
筒金具１６を金型内に入れて、弾性体１８を加硫する。
そして、液体中において、メンブラン４６、円板４８が
装着された状態の隔壁部材３４及びダイヤフラム３０等
を外筒金具１６内に挿入し、外筒金具１６の下端部をか
しめてテーパ部１６Ｄを形成することにより、これらの
部材が外筒金具１６内に収納されて、図４に示すような
状態になる。そして、ストッパゴム２２内に、アームブ
ラケット２６の角柱部２６Ａを圧入し、ストッパゴム２
２及びアームブラケット２６に止めボルト２８を挿通さ
せて、アームブラケット２６を上部取付部材２４に固定
する。Next, a procedure for manufacturing the vibration isolator 10 according to the present embodiment will be described. First, the upper mounting member 24 and the outer tube fitting 16 are placed in a mold, and the elastic body 18 is vulcanized.
Then, in the liquid, the partition member 34 and the diaphragm 30 with the membrane 46 and the disk 48 mounted thereon are inserted into the outer tube fitting 16, and the lower end portion of the outer tube fitting 16 is caulked to form a tapered portion 16 </ b> D. By doing so, these members are housed in the outer tube fitting 16, and the state shown in FIG. 4 is obtained. Then, the prism 26A of the arm bracket 26 is pressed into the stopper rubber 22, and the stopper rubber 2 is pressed.
The arm bracket 26 is fixed to the upper mounting member 24 by inserting a set bolt 28 through the arm bracket 26 and the arm bracket 26.
【００４３】次に、外筒金具１６をブラケット１２に圧
入して、上部取付部材２４、外筒金具１６及び弾性体１
８をこのブラケット１２に収納すると共に、ブラケット
１２から突出して形成された一対の脚部１４にリバウン
ドストッパ金具６０の両端部を嵌合して、これら一対の
脚部１４にリバウンドストッパ金具６０を仮止めすれ
ば、図１及び図２に示すように組立は完了する。Next, the outer cylindrical member 16 is press-fitted into the bracket 12, and the upper mounting member 24, the outer cylindrical member 16 and the elastic member 1 are pressed.
8 is accommodated in the bracket 12, and both ends of the rebound stopper fitting 60 are fitted to a pair of legs 14 protruding from the bracket 12, and the rebound stopper fitting 60 is temporarily attached to the pair of legs 14. Once stopped, assembly is complete, as shown in FIGS.
【００４４】この後、このように完成された防振装置１
０を車両内に設置し、一対の止めねじ６４を一対の脚部
１４及びリバウンドストッパ金具６０の両端部に貫通さ
せ車体６２に締結して固定することにより、図３に示す
ように、一対の脚部１４に繋がるブラケット１２及び、
リバウンドストッパ金具６０を車体６２に固定し、防振
装置１０を車体６２に搭載することができる。そして、
アームブラケット２６の複数個のボルト孔２７Ｂに図示
しないボルトを締結してエンジンにアームブラケット２
６を連結する。Thereafter, the vibration isolator 1 thus completed is completed.
0 is installed in the vehicle, and a pair of setscrews 64 are passed through both ends of the pair of legs 14 and the rebound stopper fitting 60 and fastened and fixed to the vehicle body 62, as shown in FIG. A bracket 12 connected to the leg 14,
The rebound stopper fitting 60 is fixed to the vehicle body 62, and the vibration isolator 10 can be mounted on the vehicle body 62. And
A bolt (not shown) is fastened to a plurality of bolt holes 27B of the arm bracket 26 to attach the arm bracket 2 to the engine.
6 are connected.
【００４５】次に本実施の形態の作用を説明する。上部
取付部材２４にアームブラケット２６を介して搭載され
るエンジンが作動すると、エンジンの振動がアームブラ
ケット２６及び上部取付部材２４を介して弾性体１８に
伝達される。Next, the operation of the present embodiment will be described. When an engine mounted on the upper mounting member 24 via the arm bracket 26 operates, vibration of the engine is transmitted to the elastic body 18 via the arm bracket 26 and the upper mounting member 24.
【００４６】弾性体１８は吸振主体として作用し、弾性
体１８の内部摩擦に基づく制振機能によって振動を吸収
することができる。さらに、主液室３２Ａ及び副液室３
２Ｂ内の液体がオリフィス４２を通って相互に流通し、
オリフィス空間に生ずる液体の圧力変化、液体流動の粘
性抵抗等に基づく減衰作用で防振効果を向上することが
できる。The elastic body 18 acts as a vibration absorbing body, and can absorb vibration by a vibration damping function based on internal friction of the elastic body 18. Further, the main liquid chamber 32A and the sub liquid chamber 3
The liquid in 2B circulates through orifice 42 to each other,
The damping effect based on the pressure change of the liquid generated in the orifice space, the viscous resistance of the liquid flow, and the like can improve the vibration isolation effect.
【００４７】一方、高周波の振動が伝達された場合など
のように、狭い振動数範囲の低減のみ可能なオリフィス
４２が目詰まりしてオリフィス４２のみによっては十分
に振動が低減されないときでも、メンブラン４６が弾性
変形して、液室３２内の内圧が高くなることがない。こ
の結果、オリフィス４２では振動を低減できない高周波
数の振動が生じても低動ばねとなり、防振特性が低減さ
れずに維持され、防振装置１０の効果が十分発揮され
る。On the other hand, even when high-frequency vibration is transmitted, the orifice 42, which can only reduce the frequency range in a narrow range, is clogged and the vibration is not sufficiently reduced by the orifice 42 alone. Is not elastically deformed and the internal pressure in the liquid chamber 32 does not increase. As a result, even if high-frequency vibration that cannot be reduced by the orifice 42 is generated, the orifice 42 becomes a low dynamic spring, the vibration isolating characteristics are maintained without being reduced, and the effect of the vibration isolating device 10 is sufficiently exhibited.
【００４８】他方、このエンジンから過大な振幅の振動
が入力された際には、外筒金具１６と対向して配置され
るリバウンドストッパ金具６０が、外筒金具１６の変位
を一定範囲内に制限することになる。On the other hand, when vibration of excessive amplitude is input from the engine, the rebound stopper fitting 60 arranged opposite to the outer fitting 16 limits the displacement of the outer fitting 16 to a certain range. Will do.
【００４９】さらに、外筒金具１６がブラケット１２に
圧入されて、外筒金具１６、上部取付部材２４及び弾性
体１８がブラケット１２に収納され、また、ブラケット
１２から突出する一対の脚部１４とリバウンドストッパ
金具６０とが相互に嵌合されてリバウンドストッパ金具
６０が上部取付部材２４と対向して配置される。そし
て、一対の脚部１４とともに一体的にリバウンドストッ
パ金具６０が止めねじ６４により貫通され、車体６２に
この止めねじ６４が締結して固定されて、一対の脚部１
４及びリバウンドストッパ金具６０が一体的に車体６２
に固定され、防振装置１０が車体６２に搭載されてい
る。Further, the outer tube fitting 16 is press-fitted into the bracket 12, and the outer tube member 16, the upper mounting member 24 and the elastic body 18 are housed in the bracket 12, and a pair of legs 14 projecting from the bracket 12 The rebound stopper fitting 60 is fitted with the rebound stopper fitting 60 so that the rebound stopper fitting 60 is arranged to face the upper mounting member 24. Then, the rebound stopper fitting 60 is integrally penetrated with the pair of legs 14 by the set screw 64, and the set screw 64 is fastened and fixed to the vehicle body 62.
4 and the rebound stopper fitting 60 are integrally
, And the vibration isolator 10 is mounted on the vehicle body 62.
【００５０】以上より、防振装置１０の組立てに際し
て、外筒金具１６がブラケット１２に圧入されると共
に、ブラケット１２から突出する一対の脚部１４とリバ
ウンドストッパ金具６０とが相互に嵌合されるので、外
筒金具１６のブラケット１２への圧入方向と、一対の脚
部１４とリバウンドストッパ金具６０との嵌合方向とを
同一にすることにより、同時に圧入及び嵌合して工程を
１工程分削減可能となる。そして、この防振装置１０の
車両への組付けまでの間、これらの圧入及び嵌合により
リバウンドストッパ金具６０はブラケット１２に仮固定
された状態となる。As described above, at the time of assembling the vibration isolator 10, the outer tube fitting 16 is press-fitted into the bracket 12, and the pair of legs 14 projecting from the bracket 12 and the rebound stopper fitting 60 are mutually fitted. Therefore, by making the direction of press-fitting the outer tube fitting 16 into the bracket 12 and the fitting direction of the pair of leg portions 14 and the rebound stopper fitting 60 the same, the process of press-fitting and fitting at the same time is equivalent to one process. It can be reduced. Until the vibration isolator 10 is mounted on the vehicle, the rebound stopper fitting 60 is temporarily fixed to the bracket 12 by press fitting and fitting.
【００５１】さらに、一対の脚部１４及びリバウンドス
トッパ金具６０が一体的に止めねじ６４により貫通さ
れ、この止めねじ６４が車両の車体６２に締結されて一
対の脚部１４及びリバウンドストッパ金具６０が固定さ
れるので、防振装置１０の組立て工程中において、かし
め加工工程が不要となる。そして、この結果として、工
程数が削減されて組立てが簡素化され、組立性が向上し
て防振装置１０の製造コストが低減される。Further, the pair of legs 14 and the rebound stopper fitting 60 are integrally penetrated by a set screw 64, and the set screw 64 is fastened to the vehicle body 62 of the vehicle, so that the pair of legs 14 and the rebound stopper fitting 60 are formed. Since it is fixed, the caulking process is not required during the assembly process of the vibration isolator 10. As a result, the number of steps is reduced, the assembly is simplified, the assemblability is improved, and the manufacturing cost of the vibration isolator 10 is reduced.
【００５２】また、脚部１４がそれぞれＵ字状に一対形
成され、リバウンドストッパ金具６０の両端がこれら一
対の脚部１４にそれぞれ嵌合されているので、一対の脚
部１４とリバウンドストッパ金具６０とが一層確実に固
定されることになる。Further, since the pair of legs 14 is formed in a U-shape, and both ends of the rebound stopper fitting 60 are fitted to the pair of legs 14, respectively, the pair of legs 14 and the rebound stopper fitting 60 are provided. Are more reliably fixed.
【００５３】尚、上記実施の形態において、振動発生部
であるエンジンに第１の取付部材となる上部取付部材２
４側を連結し、振動受部である車体６２にブラケット１
２側を連結するような構成としたがこの逆の構成として
も良く、液室３２の無い防振装置に本発明を適用しても
良い。In the above-described embodiment, the upper mounting member 2 serving as the first mounting member for the engine that is the vibration generating section.
4 side, and a bracket 1 is attached to the vehicle body 62 as a vibration receiving portion.
Although the configuration is such that the two sides are connected, the configuration may be reversed, and the present invention may be applied to a vibration isolator without the liquid chamber 32.
【００５４】また、上記実施の形態において接合部とな
る脚部１４を一対設けたが、必ずしも一対有る必要はな
く、少なくとも一つ以上有れば良いことはいうまでもな
い。さらに、防振装置１０の組立てに際して、外筒金具
１６のブラケット１２内への圧入と、脚部１４とリバウ
ンドストッパ金具６０との間の嵌合とは、同時に行わな
くとも良く、また、リバウンドストッパ金具６０の両端
部をそれぞれＵ字状に形成して、リバウンドストッパ金
具６０の両端部内に脚部を嵌合するような構造としても
良い。そして、上記実施の形態において固定具を止めね
じ６４としたが、例えばリベットのような固定具であっ
ても良い。In the above-described embodiment, a pair of legs 14 serving as a joint is provided. However, it is not always necessary to provide one pair, and it is needless to say that at least one or more may be provided. Further, when assembling the vibration isolator 10, the press-fitting of the outer tube fitting 16 into the bracket 12 and the fitting between the leg portion 14 and the rebound stopper fitting 60 need not be performed at the same time. Both ends of the metal fitting 60 may be formed in a U-shape, and a structure may be employed in which the legs are fitted into both ends of the rebound stopper metal fitting 60. In the above embodiment, the fixing tool is the set screw 64, but a fixing tool such as a rivet may be used.
【００５５】他方、実施の形態において、車両に搭載さ
れるエンジンの防振を目的としたが、本発明の防振装置
は例えば車両のボディマウント等、あるいは車両以外の
他の用途にも用いられることはいうまでもなく、また、
弾性体等の形状、寸法及びオリフィスの数なども実施の
形態のものに限定されるものではない。On the other hand, in the embodiment, the purpose is to dampen an engine mounted on a vehicle. However, the anti-vibration device of the present invention is used for, for example, a body mount of a vehicle or other uses other than the vehicle. Needless to say,
The shape and size of the elastic body and the number of orifices are not limited to those of the embodiment.
【００５６】[0056]
【発明の効果】本発明の防振装置及び防振装置の製造方
法は、以上のように説明した構成とした結果、組立性を
向上して製造コストを低減することが可能となった。According to the vibration damping device and the method for manufacturing the vibration damping device of the present invention, as described above, the assemblability can be improved and the manufacturing cost can be reduced.
【図面の簡単な説明】[Brief description of the drawings]
【図１】本発明に係る防振装置の一実施の形態を示す部
分断面図である。FIG. 1 is a partial sectional view showing one embodiment of a vibration isolator according to the present invention.
【図２】本発明に係る防振装置の一実施の形態を示す側
面図である。FIG. 2 is a side view showing an embodiment of a vibration isolator according to the present invention.
【図３】本発明に係る防振装置の一実施の形態を示す別
の側面図である。FIG. 3 is another side view showing an embodiment of the vibration isolator according to the present invention.
【図４】本発明に係る防振装置の一実施の形態の組立を
説明する断面図である。FIG. 4 is a cross-sectional view for explaining assembly of an embodiment of the vibration isolator according to the present invention.
【図５】従来技術に係る防振装置を示す断面図である。FIG. 5 is a cross-sectional view illustrating a vibration isolator according to the related art.
【図６】従来技術に係る防振装置を示す側面図である。FIG. 6 is a side view showing a vibration isolator according to the related art.
１０ 防振装置 １２ ブラケット １４ 脚部（接合部） １６ 外筒金具（第２の取付部材） １８ 弾性体 ２４ 上部取付部材（第１の取付部材） ６０ リバウンドストッパ金具（ストッパ部材） ６４ 止めねじ（固定具） DESCRIPTION OF SYMBOLS 10 Vibration isolator 12 Bracket 14 Leg part (joining part) 16 Outer cylinder fitting (second mounting member) 18 Elastic body 24 Upper mounting member (first mounting member) 60 Rebound stopper fitting (stopper member) 64 Set screw ( Fixture)
Claims (3)
れる第１の取付部材と、 第１の取付部材の外周側に位置する第２の取付部材と、 これら一対の取付部材の間に介在されて配置される弾性
体と、 前記第２の取付部材が圧入されてこれら一対の取付部材
及び弾性体が収納されるブラケットと、 前記ブラケットから突出して形成される接合部と、 前記接合部と相互に嵌合されて前記第１の取付部材と対
向して配置されると共に振動発生部及び振動受部の他方
に固定される固定具により接合部とともに一体的に貫通
されて固定され且つ、前記第１の取付部材の変位を一定
範囲内に制限するストッパ部材と、 を有することを特徴とする防振装置。A first mounting member connected to one of the vibration generating portion and the vibration receiving portion; a second mounting member located on an outer peripheral side of the first mounting member; An elastic body interposed between the brackets; a bracket in which the second mounting member is press-fitted to accommodate the pair of mounting members and the elastic body; a bonding portion formed to protrude from the bracket; And is fixed to the first mounting member by being fixed to the other of the vibration generating portion and the vibration receiving portion so as to be integrally fitted with the connecting portion and to be integrally penetrated with the joint portion; And a stopper member for limiting the displacement of the first mounting member within a certain range.
されると共に、前記ストッパ部材の両端がこれら一対の
接合部にそれぞれ嵌合されることを特徴とする請求項１
記載の防振装置。2. The connector according to claim 1, wherein a pair of the joints are formed in a U-shape, and both ends of the stopper member are fitted into the pair of joints, respectively.
Anti-vibration device as described.
れる第１の取付部材と、第１の取付部材の外周側に位置
する第２の取付部材と、これら一対の取付部材の間に介
在されて配置される弾性体と、を有する防振装置に適用
される防振装置の製造方法であって、 前記第２の取付部材をブラケットに圧入してこれら一対
の取付部材及び弾性体をこのブラケットに収納すると共
に、前記第１の取付部材の変位を一定範囲内に制限する
ストッパ部材を、前記ブラケットから突出して形成され
た接合部に嵌合してこの接合部にストッパ部材を仮止め
し、 この後、固定具が前記接合部及び前記ストッパ部材を貫
通しつつ振動発生部及び振動受部の他方に固定されて、
前記接合部及び前記ストッパ部材を振動発生部及び振動
受部の他方に固定する、 ことを特徴とする防振装置の製造方法。3. A first mounting member connected to one of the vibration generating portion and the vibration receiving portion, a second mounting member located on the outer peripheral side of the first mounting member, and a portion between the pair of mounting members. A method of manufacturing a vibration isolator applied to a vibration isolator having an elastic member interposed between the elastic member and the elastic member. And a stopper member for limiting the displacement of the first mounting member within a certain range is fitted to a joint formed by projecting from the bracket, and the stopper member is temporarily attached to the joint. After that, the fixing tool is fixed to the other of the vibration generating part and the vibration receiving part while penetrating the joining part and the stopper member,
A method for manufacturing a vibration isolator, comprising: fixing the joining portion and the stopper member to the other of the vibration generating portion and the vibration receiving portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23563596A JP3842345B2 (en) | 1996-09-05 | 1996-09-05 | Anti-vibration device and method of manufacturing anti-vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23563596A JP3842345B2 (en) | 1996-09-05 | 1996-09-05 | Anti-vibration device and method of manufacturing anti-vibration device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1078074A true JPH1078074A (en) | 1998-03-24 |
| JP3842345B2 JP3842345B2 (en) | 2006-11-08 |
Family
ID=16988949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23563596A Expired - Fee Related JP3842345B2 (en) | 1996-09-05 | 1996-09-05 | Anti-vibration device and method of manufacturing anti-vibration device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3842345B2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2797482A1 (en) * | 1999-08-10 | 2001-02-16 | Tokai Rubber Ind Ltd | Vibration damper, e.g. for vehicle engine, has elastic element between two mountings of which one has cylindrical section and annular recess |
| JP2006194439A (en) * | 2005-01-12 | 2006-07-27 | Hutchinson Sa | Method and device for manufacturing antivibration device |
| US7128311B2 (en) | 2003-03-26 | 2006-10-31 | Tokai Rubber Industries, Ltd. | Active vibration damping actuator and active damping apparatus using the same |
| FR2885327A1 (en) * | 2005-05-04 | 2006-11-10 | Cf Gomma Spa | Hydro-elastic block mounting method for motor vehicle, involves assembling block, connection arm and frame, filling block with liquid, and placing outer strap around spacer, arm and frame for forming sealing part fixed in reception opening |
| JP2007255640A (en) * | 2006-03-24 | 2007-10-04 | Tokai Rubber Ind Ltd | Vibration absorbing device |
| JP2011007261A (en) * | 2009-06-25 | 2011-01-13 | Bridgestone Corp | Vibration-proofing device and bracket for vibration-proofing device |
| JP2011230681A (en) * | 2010-04-28 | 2011-11-17 | Suzuki Motor Corp | Support system for power train of vehicle |
-
1996
- 1996-09-05 JP JP23563596A patent/JP3842345B2/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2797482A1 (en) * | 1999-08-10 | 2001-02-16 | Tokai Rubber Ind Ltd | Vibration damper, e.g. for vehicle engine, has elastic element between two mountings of which one has cylindrical section and annular recess |
| US7128311B2 (en) | 2003-03-26 | 2006-10-31 | Tokai Rubber Industries, Ltd. | Active vibration damping actuator and active damping apparatus using the same |
| JP2006194439A (en) * | 2005-01-12 | 2006-07-27 | Hutchinson Sa | Method and device for manufacturing antivibration device |
| JP4625761B2 (en) * | 2005-01-12 | 2011-02-02 | ハッチンソン | Anti-vibration device manufacturing method and apparatus |
| FR2885327A1 (en) * | 2005-05-04 | 2006-11-10 | Cf Gomma Spa | Hydro-elastic block mounting method for motor vehicle, involves assembling block, connection arm and frame, filling block with liquid, and placing outer strap around spacer, arm and frame for forming sealing part fixed in reception opening |
| JP2007255640A (en) * | 2006-03-24 | 2007-10-04 | Tokai Rubber Ind Ltd | Vibration absorbing device |
| JP2011007261A (en) * | 2009-06-25 | 2011-01-13 | Bridgestone Corp | Vibration-proofing device and bracket for vibration-proofing device |
| JP2011230681A (en) * | 2010-04-28 | 2011-11-17 | Suzuki Motor Corp | Support system for power train of vehicle |
| DE102011017637B4 (en) | 2010-04-28 | 2018-06-14 | Suzuki Motor Corporation | Engine suspension for motor vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3842345B2 (en) | 2006-11-08 |
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