JPH0611384Y2 - Attenuator - Google Patents
AttenuatorInfo
- Publication number
- JPH0611384Y2 JPH0611384Y2 JP1985091180U JP9118085U JPH0611384Y2 JP H0611384 Y2 JPH0611384 Y2 JP H0611384Y2 JP 1985091180 U JP1985091180 U JP 1985091180U JP 9118085 U JP9118085 U JP 9118085U JP H0611384 Y2 JPH0611384 Y2 JP H0611384Y2
- Authority
- JP
- Japan
- Prior art keywords
- air tank
- damping
- air
- damping liquid
- liquid
- 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.)
- Expired - Lifetime
Links
Landscapes
- Fluid-Damping Devices (AREA)
Description
【考案の詳細な説明】 ［考案の技術分野］ 本考案は、振動を吸収する減衰装置に関する。TECHNICAL FIELD OF THE INVENTION The present invention relates to a damping device that absorbs vibration.
［考案の技術的背景とその問題点］ 従来から使用されているオイルダンパのように、オイル
を入れたシリンダ内にピストンロッドを挿脱自在に挿入
した構造の減衰装置は、動作方向が一方向であり、減衰
力または減衰係数を所望のとおりに変えることが容易で
ない。またこの装置は減衰を２方向に行わせるには傾斜
させて取付けなければならないため傾斜の程度や支持力
等について十分配慮する必要があり、その取付け方法が
難しくなる等の不都合があった。[Technical background of the invention and its problems] Like a conventionally used oil damper, a damping device having a structure in which a piston rod is removably inserted into a cylinder containing oil has a unidirectional operation direction. Therefore, it is not easy to change the damping force or damping coefficient as desired. Further, since this device must be installed with an inclination in order to perform damping in two directions, it is necessary to give sufficient consideration to the degree of inclination, supporting force, etc., which makes the installation method difficult.
［考案の目的］ 本考案は、上記の不都合を解消すべくなされたもので、
減衰力または減衰係数を簡単に変えることができる空気
ばねを兼ね備えた減衰装置を提供するものである。[Purpose of Invention] The present invention has been made to solve the above-mentioned inconvenience.
(EN) Provided is a damping device having an air spring which can easily change a damping force or a damping coefficient.
［考案の概要］ すなわち本考案の減衰装置は、エアタンクと、前記エア
タンク内に封入された減衰液と、前記エアタンク上面を
密封するように設けられたダイヤフラムの上面に配設さ
れた受け部材から垂下された支持棒と、前記支持棒の下
部に付設され、かつ前記減衰液中に没入された抵抗板と
からなる減衰装置において、前記エアタンクと、前記ダ
イヤフラムと、前記受け部材と、前記エアタンク内に封
入された圧縮空気とにより空気ばねを構成し、前記エア
タンクの側面にエア取入口を設け、前記減衰液に連通す
るように前記エアタンクの側面に減衰液出入口を設けた
ことにより上記目的を達成しようとするものである。[Summary of the Invention] That is, the damping device of the present invention hangs down from an air tank, a damping liquid sealed in the air tank, and a receiving member arranged on the upper surface of a diaphragm provided to seal the upper surface of the air tank. In the damping device comprising a supported rod and a resistance plate that is attached to the lower portion of the supporting rod and is immersed in the damping liquid, the air tank, the diaphragm, the receiving member, and the inside of the air tank. The above object can be achieved by forming an air spring with the enclosed compressed air, providing an air intake on the side surface of the air tank, and providing a damping liquid inlet / outlet on the side surface of the air tank so as to communicate with the damping liquid. It is what
［考案の実施例］ 以下、本考案を図示した実施例について説明する。図は
本考案の一実施例を示す断面図である。図において、１
０は圧縮空気を封入したエアタンクであり、上面がダイ
ヤフラム１１により密封されている。ダイヤフラム１１
の中央部上面には荷重を受ける受け部材１２が配設され
ており、これらにより空気ばねが構成されている。エア
タンク１０内の下部には、適当量の減衰液１３が封入さ
れており、受け部材１２の下面から支持棒１４が垂下さ
れ、その支持棒１４の下部に、減衰液１３中に一部また
は全部が没入された抵抗板１５が付設してある。前記抵
抗板１５は、減衰液１３の液面に対し平行な平面を有し
かつ支持棒１４に取着された水平板１５ａと、同液面に
対し垂直な平面を有するように水平板１５ａ上に枠形に
配設された数枚の垂直板１５ｂとから構成されている。
また必要に応じてこれらの板１５ａ、１５ｂにはオリフ
ィスの役目をする小孔１６、１７が穿設されている。[Embodiments of the Invention] Hereinafter, embodiments illustrating the present invention will be described. FIG. 1 is a sectional view showing an embodiment of the present invention. In the figure, 1
Reference numeral 0 is an air tank in which compressed air is sealed, and its upper surface is sealed by a diaphragm 11. Diaphragm 11
A receiving member 12 for receiving a load is disposed on the upper surface of the central portion of the, and these constitute an air spring. An appropriate amount of damping liquid 13 is enclosed in the lower portion of the air tank 10, and a support rod 14 is hung from the lower surface of the receiving member 12, and a part or all of the damping liquid 13 is placed in the lower portion of the support rod 14. A resistance plate 15 in which is embedded is attached. The resistance plate 15 has a flat surface parallel to the liquid surface of the damping liquid 13 and a horizontal plate 15a attached to the support rod 14, and a horizontal plate 15a on the horizontal plate 15a so as to have a flat surface perpendicular to the liquid surface. And a plurality of vertical plates 15b arranged in a frame shape.
If necessary, these plates 15a, 15b are provided with small holes 16, 17 serving as orifices.
エアタンク１０の底板１０ａの下面に、少なくとも３個
の防振ゴム１８を並列に配設してある。また、エアタン
ク１０の側面にはエア取入口１９と減衰液出入口２０が
設けられており、エア取入口１９は減衰液１３の液面よ
り上部、すなわち圧縮空気に連通するように設けられ、
減衰液出入口２０は減衰液１３に連通するようにエアタ
ンク１０の比較的下部に設けられる。図示は省略した
が、これらにそれぞれホースを接続して圧縮空気および
減衰液の封入、排出を行いうるようにされている。At least three anti-vibration rubbers 18 are arranged in parallel on the lower surface of the bottom plate 10a of the air tank 10. An air inlet 19 and a damping liquid inlet / outlet 20 are provided on the side surface of the air tank 10. The air inlet 19 is provided above the liquid surface of the damping liquid 13, that is, so as to communicate with the compressed air,
The damping liquid inlet / outlet 20 is provided at a relatively lower portion of the air tank 10 so as to communicate with the damping liquid 13. Although not shown, a hose is connected to each of them so that the compressed air and the damping liquid can be enclosed and discharged.
上記構成の減衰装置において、減衰力または減衰係数を
変えるには、減衰液１３の粘性を変えるか、抵抗板１５
の形状、大きさあるいは減衰液１３内への没入面積を変
えるようにすればよい。また固有振動数を小さくし減衰
効果を向上させるには、エア取入口１９、減衰液出入口
２０を利用してエアタンク１０内の減衰液１３を適宜増
減することにより、同タンク内の空気容量を変えてやれ
ばよい。なお、エアタンク１０の側面に透視窓を設ける
ことにより減衰液１３の量の確認を直接行うことができ
る。In the damping device configured as described above, in order to change the damping force or damping coefficient, the viscosity of the damping liquid 13 is changed or the resistance plate 15 is changed.
The shape, size, or immersion area of the damping liquid 13 may be changed. Further, in order to reduce the natural frequency and improve the damping effect, the air intake 19 and the damping liquid inlet / outlet 20 are used to appropriately increase / decrease the damping liquid 13 in the air tank 10 to change the air volume in the tank. You can do it. By providing a transparent window on the side surface of the air tank 10, the amount of the damping liquid 13 can be directly confirmed.
［考案の効果］ 上述したように、本考案の減衰装置によれば、エアタン
ク内に減衰液を封入するとともに、ダイヤフラム上の受
け部材から垂下した支持棒に、減衰液中に没入された抵
抗板を付設したものであるから、減衰力または減衰係数
をきわめて容易に変えることができ、しかも設置が簡単
である。またエアタンク内の減衰液を適宜増減すること
によりエアタンク内の空気容量を変化させ、固有振動数
の設定をスムーズかつ短時間に行うことができる。さら
にエアタンク下に防振ゴムを配置した場合は、特に水平
方向の固有振動数を小さくし得、減衰効果を向上させる
ことが可能である。[Advantages of the Invention] As described above, according to the damping device of the present invention, the damping liquid is enclosed in the air tank, and the resistance plate immersed in the damping liquid is attached to the support rod hanging from the receiving member on the diaphragm. Since it is attached, the damping force or damping coefficient can be changed very easily, and the installation is simple. Moreover, the air capacity in the air tank can be changed by appropriately increasing or decreasing the damping liquid in the air tank, and the natural frequency can be set smoothly and in a short time. Further, when the anti-vibration rubber is arranged under the air tank, the natural frequency can be reduced particularly in the horizontal direction, and the damping effect can be improved.
図は本考案の減衰装置の一実施例を示す縦断面図であ
る。 １０……エアタンク １１……ダイヤフラム １２……受け部材 １３……減衰液 １４……支持棒 １５……抵抗板FIG. 1 is a vertical sectional view showing an embodiment of the damping device of the present invention. 10 ... Air tank 11 ... Diaphragm 12 ... Receiving member 13 ... Damping liquid 14 ... Support rod 15 ... Resistance plate
───────────────────────────────────────────────────── フロントページの続き (72)考案者 清水 一弥 神奈川県川崎市川崎区小田栄２丁目１番１ 号 昭和電線電纜株式会社内 (56)参考文献 特開 昭56−52644（ＪＰ，Ａ) 特公 昭52−46352（ＪＰ，Ｂ２) 実公 昭48−2550（ＪＰ，Ｙ１) 実公 昭55−26593（ＪＰ，Ｙ２) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Kazuya Shimizu 2-1-1 Oda Sakae, Kawasaki-ku, Kawasaki-shi, Kanagawa Showa Electric Wire & Cable Co., Ltd. (56) Reference JP-A-56-52644 (JP, A) JP-B-52-46352 (JP, B2) JP-B-48-2550 (JP, Y1) JP-B-55-26593 (JP, Y2)
Claims (1)
れた減衰液と、前記エアタンク上面を密封するように設
けられたダイヤフラムの上面に配設された受け部材から
垂下された支持棒と、前記支持棒の下部に付設され、か
つ前記減衰液中に没入された抵抗板とからなる減衰装置
において、前記エアタンクと、前記ダイヤフラムと、前
記受け部材と、前記エアタンク内に封入された圧縮空気
とにより空気ばねを構成し、前記エアタンクの側面にエ
ア取入口を設け、前記減衰液に連通するように前記エア
タンクの側面に減衰液出入口を設けたことを特徴とする
減衰装置。1. An air tank, a damping liquid sealed in the air tank, a support rod hung from a receiving member provided on an upper surface of a diaphragm provided to seal the upper surface of the air tank, and the support. In a damping device, which is attached to the lower part of a rod and comprises a resistance plate immersed in the damping liquid, air is generated by the air tank, the diaphragm, the receiving member, and compressed air enclosed in the air tank. A damping device comprising a spring, an air intake opening provided on a side surface of the air tank, and a damping liquid inlet / outlet opening provided on a side surface of the air tank so as to communicate with the damping liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985091180U JPH0611384Y2 (en) | 1985-06-17 | 1985-06-17 | Attenuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985091180U JPH0611384Y2 (en) | 1985-06-17 | 1985-06-17 | Attenuator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62836U JPS62836U (en) | 1987-01-07 |
| JPH0611384Y2 true JPH0611384Y2 (en) | 1994-03-23 |
Family
ID=30646851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985091180U Expired - Lifetime JPH0611384Y2 (en) | 1985-06-17 | 1985-06-17 | Attenuator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0611384Y2 (en) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2327024A1 (en) * | 1975-10-08 | 1977-05-06 | Biraghi Entrepose Fabrications | METHOD AND DEVICE FOR THE AUTOMATIC PLACEMENT OF ELEMENTS TO BE WELDED IN THE ELECTRODE OF A MACHINE TO BE WELDED BY RESISTANCE |
| JPS5526593U (en) * | 1978-08-11 | 1980-02-20 | ||
| JPS5652644A (en) * | 1979-10-02 | 1981-05-11 | Minoru Kitamura | Vibration absorbing apparatus |
-
1985
- 1985-06-17 JP JP1985091180U patent/JPH0611384Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62836U (en) | 1987-01-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0611384Y2 (en) | Attenuator | |
| JPH0317184U (en) | ||
| CN209904490U (en) | Empty filter support of car | |
| JPH038820Y2 (en) | ||
| JPS62103418U (en) | ||
| CN214038631U (en) | Air conditioner host computer secondary fender bracket | |
| CN211016095U (en) | Suspension type teaching picture fixing device is used in english teaching | |
| JPS6397739U (en) | ||
| CN208778357U (en) | A kind of centrifugal blower damping | |
| CN209704889U (en) | A kind of Fan Equipment based on Internet of Things | |
| JPS6154532U (en) | ||
| JPS617735U (en) | Equipment for hanging and fixing installations | |
| JPH0239071Y2 (en) | ||
| JPH0395087U (en) | ||
| CN2050308U (en) | Adsorption hook with multiple suckers | |
| JPS592765U (en) | Elevator car vibration reduction device | |
| JPS628481U (en) | ||
| CN114576478A (en) | Electric automatization equipment places base | |
| JPS63108397A (en) | Sound absorber | |
| JPH09105538A (en) | Vibroisolating device for air conditioner installation base | |
| CN112924991A (en) | Improve GPS location surveying instrument that portable engineering used | |
| JPS62189854U (en) | ||
| JPH0512795U (en) | Anti-vibration rubber | |
| JPH01222122A (en) | Embedded-in-ceiling type air conditioner | |
| JPS5830369Y2 (en) | passive speaker |