JP3016168U - Anti-vibration device for forging - Google Patents
Anti-vibration device for forgingInfo
- Publication number
- JP3016168U JP3016168U JP1995003479U JP347995U JP3016168U JP 3016168 U JP3016168 U JP 3016168U JP 1995003479 U JP1995003479 U JP 1995003479U JP 347995 U JP347995 U JP 347995U JP 3016168 U JP3016168 U JP 3016168U
- Authority
- JP
- Japan
- Prior art keywords
- forging
- fluid
- forging machine
- vibration
- installation surface
- 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
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- Presses And Accessory Devices Thereof (AREA)
- Forging (AREA)
Abstract
(57)【要約】
【目的】本考案は、鍛造用ハンマーの降下により生じる
大きな衝撃に対しても十分に防振を図ることができ、鍛
造機自体のレベル調整も可能であり、しかも鍛造用ハン
マーの規模の大小にも対応できる鍛造用防振装置を提供
する。
【構成】本考案は、鍛造機２の底部と設置面との間に配
置される鍛造用防振装置１であって、前記鍛造機２の底
部と設置面との間に配置した流体ばね部６と、この流体
ばね部６に対して流体を供給する流体供給部７と、この
流体供給部７から前記流体ばね部６に対して供給する流
体の圧力を調整して前記流体ばね部６の圧力の増減によ
り前記鍛造機２自体のレベル調整を行うレベル調整部９
とからなる防振手段１０を前記鍛造機２の底部と設置面
との間に複数箇所に亘って設けたものである。
(57) [Abstract] [Purpose] The present invention can sufficiently prevent vibration even against a large impact caused by the fall of a forging hammer, and the level of the forging machine itself can be adjusted. We provide a vibration isolator for forging that can handle the large and small hammers. The present invention relates to a vibration isolator for forging 1 arranged between a bottom of a forging machine 2 and an installation surface, wherein a fluid spring portion is arranged between the bottom of the forging machine 2 and the installation surface. 6, a fluid supply unit 7 that supplies a fluid to the fluid spring unit 6, and a pressure of the fluid that is supplied from the fluid supply unit 7 to the fluid spring unit 6 to adjust the fluid spring unit 6. Level adjuster 9 for adjusting the level of the forging machine 2 itself by increasing or decreasing the pressure.
The anti-vibration means 10 composed of (1) and (2) is provided at a plurality of positions between the bottom of the forging machine 2 and the installation surface.
Description
本考案は、鍛造用防振装置に関し、詳しくは、鍛造機の作動時における鍛造用 ハンマー（エアーハンマー）の降下時における床面（又は地面）への振動伝達の 防止を図った鍛造用防振装置に関する。 The present invention relates to a vibration isolator for forging, and more specifically, a vibration isolator for forging intended to prevent vibration transmission to a floor (or the ground) when a forging hammer (air hammer) descends during operation of the forging machine. Regarding the device.
従来における鍛造用防振装置においては、鍛造機の作動時における鍛造用ハン マーによる振動を防止するために、リーフバネ式のサスペンションのような防振 装置を鍛造機の底部に配置していた。 In the conventional vibration isolator for forging, a vibration isolator such as a leaf spring type suspension is arranged at the bottom of the forging machine in order to prevent vibrations caused by the hammer for forging during operation of the forging machine.
しかしながら、鍛造機の作動時における鍛造用ハンマーの降下により生じる衝 撃は極めて大きく、このため、当該防振装置のリーフバネが衝撃に耐えられずば らばらに破壊されてしまうという事態が頻発していた。 そこで、本考案は、鍛造用ハンマーの降下により生じる大きな衝撃に対しても 十分に防振を図ることができ、鍛造機自体のレベル調整も可能であり、しかも鍛 造用ハンマーの規模の大小にも対応できる鍛造用防振装置を提供することを目的 とする。 However, the impact caused by the fall of the forging hammer during operation of the forging machine is extremely large, and as a result, the leaf spring of the vibration isolator often breaks if it cannot withstand the impact. It was Therefore, the present invention can sufficiently prevent vibration even against a large impact caused by the lowering of the forging hammer, the level of the forging machine itself can be adjusted, and the size of the forging hammer can be reduced. It is an object of the present invention to provide an anti-vibration device for forging that is also applicable.
請求項１記載の本考案は、鍛造機の底部と設置面との間に配置される鍛造用防 振装置であって、前記鍛造機の底部と設置面との間に配置した流体ばね部と、こ の流体ばね部に対して流体を供給する流体供給部と、この流体供給部から前記流 体ばね部に対して供給する流体の圧力を調整して前記流体ばね部の圧力の増減に より前記鍛造機自体のレベル調整を行うレベル調整部とからなる防振手段を前記 鍛造機の底部と設置面との間に複数箇所に亘って設けたものである。 請求項２記載の本考案は、鍛造機の底部と設置面との間に配置される鍛造用防 振装置であって、前記鍛造機の底部と設置面との間に配置した流体ばね部と、こ の流体ばね部に対して流体を供給する流体供給部と、この流体供給部から前記流 体ばね部に対して供給する流体の圧力を調整して前記流体ばね部の圧力の増減に より前記鍛造機自体のレベル調整を行うレベル調整部とからなる防振手段を前記 鍛造機の底部と設置面との間に複数箇所に亘って設けたとともに、前記鍛造機の 加工時における衝撃振動時には減衰力が弱く、ダンパーの反発力でもって鍛造機 が揺れる（浮き上る）時には減衰力が強く、鍛造機の揺れを素早く減衰できる機 能を有するオイルダンパ−を設けてなるものである。 The present invention according to claim 1 is an anti-vibration device for forging arranged between the bottom of the forging machine and the installation surface, and a fluid spring portion arranged between the bottom of the forging machine and the installation surface. , The fluid supply unit that supplies fluid to the fluid spring unit and the pressure of the fluid supplied from the fluid supply unit to the fluid spring unit are adjusted to increase or decrease the pressure of the fluid spring unit. A vibration control unit including a level adjusting unit for adjusting the level of the forging machine itself is provided at a plurality of locations between the bottom of the forging machine and the installation surface. The present invention according to claim 2 is a vibration damping device for forging arranged between a bottom part of a forging machine and an installation surface, wherein a fluid spring part arranged between the bottom part of the forging machine and the installation surface. , The fluid supply unit that supplies fluid to the fluid spring unit and the pressure of the fluid supplied from the fluid supply unit to the fluid spring unit are adjusted to increase or decrease the pressure of the fluid spring unit. Anti-vibration means consisting of a level adjustment unit for adjusting the level of the forging machine itself was provided at a plurality of locations between the bottom of the forging machine and the installation surface, and at the time of impact vibration during processing of the forging machine. The damping force is weak and the damping force is strong when the forging machine shakes (lifts) due to the repulsive force of the damper, and an oil damper is provided that has the function of quickly damping the shaking of the forging machine.
請求項１記載の鍛造用防振装置によれば、前記鍛造機の底部と設置面との間に 複数箇所に亘って配置した前記防振手段における流体供給部からレベル調整部を 介して流体ばね部に圧力を調整しつつ流体を供給して、この流体ばね部により鍛 造機における鍛造用ハンマーの降下時の衝撃を吸収するようにしたものであるか ら、鍛造用ハンマーの降下により生じる大きな衝撃に対しても十分に防振を図る ことができる。また、レベル調整部により前記流体ばね部の圧力を種々に調整す ることにより鍛造機自体のレベル調整が可能となるとともに、前記鍛造機におけ る鍛造用ハンマーの規模の大小にも対応することができる。 請求項２記載の鍛造用防振装置によれば、上記請求項１記載の鍛造用防振装置 による作用に加えて、オイルダンパ−をもって鍛造機の揺れを素早く減衰できる 。 According to the vibration isolator for forging according to claim 1, a fluid spring is provided from a fluid supply portion of the vibration isolator arranged at a plurality of positions between the bottom portion and the installation surface of the forging machine through a level adjusting portion. The fluid is supplied to the part while adjusting the pressure, and the fluid spring part absorbs the impact when the forging hammer is lowered in the forging machine. Anti-vibration can be sufficiently aimed at. In addition, the level of the forging machine itself can be adjusted by adjusting the pressure of the fluid spring section in various ways by the level adjusting section, and the size of the forging hammer in the forging machine can be adjusted. You can According to the vibration isolator for forging according to the second aspect, in addition to the action of the vibration isolator for forging according to the first aspect, the vibration of the forging machine can be quickly damped by the oil damper.
以下に、添付図面を参照して本考案に係る鍛造用防振装置の実施例を詳細に説 明する。 図１に示す基本的構成を示す本実施例の鍛造用防振装置１は、図２に示すよう な鍛造機２の底面を形成する基台３と設置面である床面（又は地面）４との間に 例えば図１に示すような配置で３箇所に亘って配置されている。 この鍛造用防振装置１は、前記基台３と床面４との間に配置した空気ばね５ａ 、５ｂからなる流体ばね部６と、これら各流体ばね部６の空気ばね５ａ及び５ｂ に対して各々流体である空気を供給する流体供給部７と、この流体供給部７と各 流体ばね部６との間を連通する管８に接続され、流体供給部７から前記各空気ば ね５ａ、５ｂに対して供給する空気の圧力を調整して前記各流体ばね部６内の圧 力の増減により前記鍛造機２自体の垂直方向のレベル調整を行うレベル調整部９ とを有する防振手段１０を具備している。 前記流体供給部７は、図１に示すように、供給管１２を介して連結される１台 の流体供給源１１を備え、この流体供給源１１から各流体供給部７を経て各レベ ル調整部９に空気を供給するようになっている。 上述した鍛造用防振装置１によれば、前記鍛造機２の基台３と床面４との間に ３箇所に亘って配置した前記防振手段１０における流体供給部７から各レベル調 整部９を介して流体ばね部６の各空気ばね５ａ、５ｂに圧力を調整しつつ空気を 供給して、各流体ばね部６により鍛造機２における鍛造用ハンマーの降下時の衝 撃を吸収するようにしたものであるから、鍛造用ハンマーの降下により生じる大 きな衝撃に対しても各空気ばね５ａ、５ｂの衝撃吸収作用により十分に防振を図 ることができる。 図３は前記防振手段１０の具体的構成を示すものであり、鍛造用防振装置１の 基台３に凹部３ａを形成するとともに、防振手段１０の上架台１５を前記基台３ に密接させ、防振手段１０の下架台１６上にスペーサ１７を介して前記流体ばね 部６を構成する空気ばね５ａ及び５ｂを所定の間隔で配置し、この空気ばね５ａ 及び５ｂの間に空気ばね５ａ及び５ｂとともに前記鍛造機２における鍛造用ハン マーの衝撃を吸収する３個構成で垂直配置のオイルダンパ−１８を配置している 。 上記オイルダンパ−１８は図示例に限らず、前記鍛造機２の重量、鍛造機２に おける鍛造用ハンマーの規模の大小や加工能力に応じてその配置個数が決定され る。また、本実施例において用いられるオイルダンパ−１８は、鍛造機２の加工 時における衝撃振動時には減衰力が弱く、ダンパーの反発力でもって鍛造機２が 揺れる（浮き上る）時には減衰力が強く、鍛造機２の揺れを素早く減衰できる機 能を有する。 また、前記空気ばね５ａ、５ｂに対しては、流体供給部７からの空気の圧力を レベル調整部９により種々調整した後圧力調整後の空気を管８を経て供給するよ うになっている。 このような図３に示す構成の防振手段１０を図１に示すように基台３の下部に ３箇所配置することによって、鍛造用ハンマーの降下により生じる大きな衝撃に 対しても各空気ばね５ａ、５ｂ及びオイルダンパ−１８の衝撃吸収作用により十 分に防振を図ることができる。 このような構成の防振手段１０Ａを図１に示すように基台３の下部に３箇所配 置することによっても、鍛造用ハンマーの降下により生じる大きな衝撃に対して 空気ばね５ａ、５ｂの衝撃吸収作用により十分に防振を図ることができる。 本考案は、上述した実施例に限定されるものではなく、その要旨の範囲内で種 々の変形が可能である。 Hereinafter, embodiments of the vibration isolator for forging according to the present invention will be described in detail with reference to the accompanying drawings. The forging vibration isolating device 1 of the present embodiment, which has the basic configuration shown in FIG. 1, includes a base 3 forming the bottom surface of the forging machine 2 shown in FIG. 2 and a floor surface (or ground surface) 4 which is an installation surface. And 3 are arranged in three places, for example, as shown in FIG. This forging vibration isolator 1 has a fluid spring portion 6 composed of air springs 5a, 5b arranged between the base 3 and the floor 4, and air springs 5a, 5b of these fluid spring portions 6, respectively. Fluid supply unit 7 for supplying air, which is a fluid, and a pipe 8 communicating between the fluid supply unit 7 and each of the fluid spring units 6, and the fluid supply unit 7 connects each of the air springs 5a, Vibration control means 10 having a level adjustment part 9 for adjusting the level of the forging machine 2 itself in the vertical direction by adjusting the pressure of air supplied to 5b to increase or decrease the pressure in each fluid spring part 6. It is equipped with. As shown in FIG. 1, the fluid supply unit 7 is provided with one fluid supply source 11 connected via a supply pipe 12, and from this fluid supply source 11 via each fluid supply unit 7 each level adjustment. Air is supplied to the part 9. According to the vibration isolator 1 for forging described above, each level adjustment is performed from the fluid supply unit 7 in the vibration isolator 10 arranged at three places between the base 3 and the floor surface 4 of the forging machine 2. Air is supplied to each of the air springs 5a and 5b of the fluid spring portion 6 through the portion 9 while adjusting the pressure, and each fluid spring portion 6 absorbs an impact when the forging hammer of the forging machine 2 is lowered. Since it is configured as described above, it is possible to sufficiently prevent vibrations due to the shock absorbing action of the air springs 5a and 5b even against a large shock caused by the lowering of the forging hammer. FIG. 3 shows a specific structure of the vibration isolator 10, in which a recess 3a is formed in the base 3 of the forging vibration isolator 1, and the upper frame 15 of the vibration isolator 10 is attached to the base 3. Air springs 5a and 5b constituting the fluid spring portion 6 are arranged at a predetermined interval on the lower frame 16 of the vibration isolating means 10 via a spacer 17, and the air springs 5a and 5b are provided between the air springs 5a and 5b. Along with 5a and 5b, a vertically arranged oil damper-18 is arranged in a three-piece structure for absorbing the impact of the forging hammer in the forging machine 2. The number of the oil dampers 18 is not limited to the illustrated example, and the number of the oil dampers 18 to be arranged is determined according to the weight of the forging machine 2, the size of the forging hammer in the forging machine 2, and the processing capability. Further, the oil damper 18 used in this embodiment has a weak damping force during shock vibration during processing of the forging machine 2, and a strong damping force when the forging machine 2 is shaken (lifted) by the repulsive force of the damper, It has the function of quickly damping the vibration of the forging machine 2. Further, to the air springs 5a and 5b, the pressure of the air from the fluid supply unit 7 is variously adjusted by the level adjusting unit 9, and then the pressure-adjusted air is supplied through the pipe 8. By arranging the vibration isolator 10 having the structure shown in FIG. 3 at three locations below the base 3 as shown in FIG. 1, each air spring 5a is prevented from suffering a large impact caused by the lowering of the forging hammer. 5b and the oil damper 18 can absorb vibration sufficiently by the shock absorbing action. By arranging the vibration-damping means 10A having such a structure at three locations below the base 3 as shown in FIG. Vibration absorption can be sufficiently achieved by the absorbing action. The present invention is not limited to the above-described embodiments, and various modifications can be made within the scope of the invention.
以上詳述した本考案によれば、以下の各効果を奏する。 請求項２記載の鍛造用防振装置によれば、鍛造用ハンマーの降下により生じる 大きな衝撃に対しても十分に防振を図ることができる。また、レベル調整部によ り前記流体ばね部の圧力を種々に調整することにより鍛造機自体のレベル調整が 可能となるとともに、鍛造用ハンマーの規模の大小にも対応することができる鍛 造用防振装置を提供することができる。 請求項２記載の鍛造用防振装置によれば、上記請求項１記載の鍛造用防振装置 による効果に加えて、オイルダンパ−をもって鍛造機の揺れを素早く減衰できる 。 According to the present invention described in detail above, the following effects can be obtained. According to the vibration isolator for forging according to the second aspect, it is possible to sufficiently perform vibration isolation even for a large impact generated by the lowering of the forging hammer. In addition, the level adjuster allows the level of the forging machine itself to be adjusted by adjusting the pressure of the fluid springs in various ways, and it is also compatible with the scale of forging hammers. An anti-vibration device can be provided. According to the vibration isolator for forging described in claim 2, in addition to the effect of the vibration isolator for forging according to claim 1, the vibration of the forging machine can be quickly attenuated by using the oil damper.
【図１】本考案の実施例装置の鍛造機に対する配置状態
を示す概略説明図である。FIG. 1 is a schematic explanatory view showing an arrangement state of an apparatus according to an embodiment of the present invention with respect to a forging machine.
【図２】本考案の実施例装置を適用する鍛造機の概略図
である。FIG. 2 is a schematic view of a forging machine to which the device according to the embodiment of the present invention is applied.
【図３】本考案の実施例装置における防振手段の拡大断
面図である。FIG. 3 is an enlarged cross-sectional view of a vibration isolator in an apparatus according to an embodiment of the present invention.
１ 鍛造用防振装置 ２ 鍛造機 ３ 基台 ４ 床面 ５ａ、５ｂ 空気ばね ６ 流体ばね部 ７ 流体供給部 ９ レベル調整部 １０ 防振手段 1 Forging Vibration Isolator 2 Forging Machine 3 Base 4 Floor 5a, 5b Air Spring 6 Fluid Spring 7 Fluid Supply 9 Level Adjuster 10 Vibration Isolator
Claims (2)
鍛造用防振装置であって、前記鍛造機の底部と設置面と
の間に配置した流体ばね部と、この流体ばね部に対して
流体を供給する流体供給部と、この流体供給部から前記
流体ばね部に対して供給する流体の圧力を調整して前記
流体ばね部の圧力の増減により前記鍛造機自体のレベル
調整を行うレベル調整部とからなる防振手段を前記鍛造
機の底部と設置面との間に複数箇所に亘って設けたこと
を特徴とする鍛造用防振装置。1. A vibration isolating device for forging arranged between a bottom of a forging machine and an installation surface, comprising a fluid spring portion arranged between the bottom of the forging machine and the installation surface, and the fluid spring. Part for supplying fluid to the part, and the level of the forging machine itself is adjusted by increasing or decreasing the pressure of the fluid spring part by adjusting the pressure of the fluid supplied from the fluid supply part to the fluid spring part. A vibration damping device for forging, comprising: a level adjusting unit for performing the above-mentioned operation, provided at a plurality of locations between the bottom of the forging machine and the installation surface.
鍛造用防振装置であって、前記鍛造機の底部と設置面と
の間に配置した流体ばね部と、この流体ばね部に対して
流体を供給する流体供給部と、この流体供給部から前記
流体ばね部に対して供給する流体の圧力を調整して前記
流体ばね部の圧力の増減により前記鍛造機自体のレベル
調整を行うレベル調整部とからなる防振手段を前記鍛造
機の底部と設置面との間に複数箇所に亘って設けたとと
もに、前記鍛造機の加工時における衝撃振動時には減衰
力が弱く、ダンパーの反発力でもって鍛造機が揺れる
（浮き上る）時には減衰力が強く、鍛造機の揺れを素早
く減衰できる機能を有するオイルダンパ−を設けてなる
ことを特徴とする鍛造用防振装置。2. A vibration isolator for forging arranged between a bottom of a forging machine and an installation surface, wherein a fluid spring portion is arranged between the bottom of the forging machine and the installation surface, and the fluid spring. Part for supplying fluid to the part, and the level of the forging machine itself is adjusted by increasing or decreasing the pressure of the fluid spring part by adjusting the pressure of the fluid supplied from the fluid supply part to the fluid spring part. With a vibration control means consisting of a level adjusting section for performing a plurality of positions between the bottom of the forging machine and the installation surface, the damping force is weak during shock vibration during processing of the forging machine, An anti-vibration device for forging, characterized in that it is provided with an oil damper that has a strong damping force when the forging machine shakes (lifts) due to the repulsive force and has a function of quickly damping the shaking of the forging machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1995003479U JP3016168U (en) | 1995-03-23 | 1995-03-23 | Anti-vibration device for forging |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1995003479U JP3016168U (en) | 1995-03-23 | 1995-03-23 | Anti-vibration device for forging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP3016168U true JP3016168U (en) | 1995-09-26 |
Family
ID=43151704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1995003479U Expired - Lifetime JP3016168U (en) | 1995-03-23 | 1995-03-23 | Anti-vibration device for forging |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3016168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012052587A (en) * | 2010-08-31 | 2012-03-15 | Yakumo Kk | Oil damper |
-
1995
- 1995-03-23 JP JP1995003479U patent/JP3016168U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012052587A (en) * | 2010-08-31 | 2012-03-15 | Yakumo Kk | Oil damper |
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