JPH03157524A - Heat insulating vibro-isolating material and disk brake noise preventing shim - Google Patents
Heat insulating vibro-isolating material and disk brake noise preventing shimInfo
- Publication number
- JPH03157524A JPH03157524A JP29622289A JP29622289A JPH03157524A JP H03157524 A JPH03157524 A JP H03157524A JP 29622289 A JP29622289 A JP 29622289A JP 29622289 A JP29622289 A JP 29622289A JP H03157524 A JPH03157524 A JP H03157524A
- Authority
- JP
- Japan
- Prior art keywords
- heat insulating
- vibro
- isolating material
- sheets
- vibration damping
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 title claims abstract description 34
- 238000013016 damping Methods 0.000 claims abstract description 32
- 239000010445 mica Substances 0.000 claims abstract description 16
- 229910052618 mica group Inorganic materials 0.000 claims abstract description 16
- 239000000853 adhesive Substances 0.000 claims abstract description 15
- 238000010030 laminating Methods 0.000 claims abstract description 11
- 230000001070 adhesive effect Effects 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 9
- 229920006015 heat resistant resin Polymers 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 8
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000002955 isolation Methods 0.000 abstract 2
- 239000011347 resin Substances 0.000 abstract 2
- 229920005989 resin Polymers 0.000 abstract 2
- 235000019589 hardness Nutrition 0.000 description 9
- 229920002050 silicone resin Polymers 0.000 description 5
- 238000012360 testing method Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 229920001296 polysiloxane Polymers 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010073 coating (rubber) Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/0006—Noise or vibration control
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vibration Prevention Devices (AREA)
- Braking Arrangements (AREA)
Abstract
Description
【発明の詳細な説明】
［産業上の利用分野］
本発明は断熱制振材及び断熱制振材から造られたディス
クブレーキの鳴き止め用シムに関し、更に詳しくは自動
車のような車両用のディスクブレーキの振動を抑制する
ために用いられる鳴き止め用シムに関する。[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a heat insulating vibration damping material and a shim for disc brake squealing made from the heat insulating vibration damping material, and more particularly to a disc brake squeal prevention shim for a vehicle such as an automobile. The present invention relates to an anti-squeal shim used to suppress brake vibration.
［従来の技術］
ｆ；Ｃ５Ｆ＝、自動車用ディスクブし−Ａの制動時に摩
擦によって生ずる制動を吸収減衰して制動によるブレー
キの鳴きを防止するために鳴き止め用シムが用いられて
いる。このシムには種々の材料が使用されており、例え
ば薄い鋼板やステンレス鋼板にゴム被覆を施したもの等
が知られている。[Prior Art] f; C5F=, Anti-squeal shims are used to absorb and attenuate the braking caused by friction when braking an automobile disc brake-A, thereby preventing brake squeal caused by braking. Various materials are used for this shim; for example, thin steel plates and stainless steel plates coated with rubber are known.
［発明が解決しようとする課題］
しかし、このようなゴム被覆が設けられた鳴き止め用シ
ムは繰り返し使用による温度上昇や加圧によって熱的及
び永久変形が生じて防振効果や耐熱性が低下して好まし
くなく、度々取り替えなければならない等の欠点が見ら
れた。[Problem to be solved by the invention] However, such anti-squeal shims equipped with a rubber coating suffer from thermal and permanent deformation due to temperature rise and pressurization due to repeated use, resulting in a decrease in vibration-proofing effect and heat resistance. This is not desirable and has disadvantages such as the need for frequent replacement.
このような欠点を解消した断熱制振材及びブレーキディ
スクの鳴き止め用シムが本発明者らによる特開平１−１
８２６３８号公報に開示されている。この公報に開示さ
れている断熱制振材は耐熱性樹脂を接着剤としてマイカ
鱗片を積層接着してなり、断熱性並びに防振性に優れた
ものである。A heat insulating vibration damping material and brake disc squeal prevention shim that eliminates these drawbacks are disclosed in Japanese Unexamined Patent Publication No. 1-1-1 by the present inventors.
It is disclosed in Japanese Patent No. 82638. The heat insulating vibration damping material disclosed in this publication is made by laminating and adhering mica scales using a heat resistant resin as an adhesive, and has excellent heat insulating properties and vibration damping properties.
従って、本発明の目的は更に防振性に優れたマイカ鱗片
の積層体よりなる断熱制振材及びそれよりなるディスク
ブレーキ鳴き止め用シムと提供することにある。Accordingly, an object of the present invention is to provide a heat insulating vibration damping material made of a laminate of mica scales having excellent vibration damping properties, and a shim for disc brake squeal prevention made of the same.
［課題を解決するための手段］
即ち、本発明は耐熱性樹脂を接着剤としてアスペクＩ・
比１００以上のマイカ鱗片よりなるシートを所望枚数積
層することにより得られる断熱制振材において、一方の
面と他方の面の硬度を変えたことを特徴とする断熱制振
材に係る。[Means for solving the problem] That is, the present invention uses a heat-resistant resin as an adhesive to produce Aspect I.
The present invention relates to a heat insulating vibration damping material obtained by laminating a desired number of sheets made of mica scales with a ratio of 100 or more, characterized in that the hardness of one surface and the other surface is changed.
更に、本発明は耐熱性樹脂を接着剤としてアスペクト比
１００以上のマイカ鱗片よりなるシートを所望枚数積層
することにより得られる＠熱料振材よりなるディスクブ
レーキの鳴き止め用シムにおいて、前記断熱制振材の一
方の面と他方の面の硬度を変えたことを特徴とするディ
スクブレーキの１％き止め用シムに係る。Furthermore, the present invention provides a shim for disc brake squealing made of a heat-dissipating material obtained by laminating a desired number of sheets made of mica scales having an aspect ratio of 100 or more using a heat-resistant resin as an adhesive. This invention relates to a 1% stopping shim for a disc brake, characterized in that the hardness of one side and the other side of the vibration material is changed.
［作 用］
本発明の断熱制振材及び該断熱制振材から造られたディ
スクブレーキの鳴き止め用シムは、一方の面の硬度と他
方の面の硬度が相違することに特徴がある。[Function] The heat insulating vibration damping material of the present invention and the disc brake squeal prevention shim made from the heat insulating vibration damping material are characterized in that the hardness of one surface is different from the hardness of the other surface.
このような断熱制振材は例えばアスペクト比１００以上
のマイカ鱗片よりなるシー１〜を接着剤例えば耐熱性樹
脂により積層する際に、一方の面から所定枚数の積層に
使用する接着剤と他の面から所定枚数の積層に使用する
接着剤に異なるものを使用することにより得られる。Such a heat-insulating vibration damping material is used, for example, when laminating sheets 1~ made of mica scales with an aspect ratio of 100 or more using an adhesive such as a heat-resistant resin, the adhesive used to laminate a predetermined number of sheets from one side and another This can be obtained by using different adhesives for laminating a predetermined number of sheets from the surface.
ここで、マイカ鱗片としてアスペクト比１００以上のも
のを使用する理由は、アスペクト比１００未満のマイカ
では箔状になりずらく、接着剤で積層被覆するためのシ
ートを形成することができないためである。Here, the reason why mica scales with an aspect ratio of 100 or more is used is that mica with an aspect ratio of less than 100 is difficult to form into a foil shape, and cannot form a sheet for lamination and coating with an adhesive. .
本発明において、マイカシー］〜の接着剤として使用さ
れる耐熱性樹脂は例えばシリコーン樹脂であることがで
きる。シリコーン樹脂は特に限定されるもので１よなく
、得られる断熱制振材の一方の面と他方の面にそれぞれ
所望の硬度を提供することができる組み合わせで使用す
ることができる。In the present invention, the heat-resistant resin used as the adhesive for Micacy can be, for example, a silicone resin. The silicone resin is not particularly limited and can be used in any combination that can provide desired hardness to one side and the other side of the resulting heat-insulating vibration damping material, respectively.
上述のようにして得られた積層体を慣用の方法により加
圧成形することにより本発明の断熱制振材を得ることが
できる。The heat insulating vibration damping material of the present invention can be obtained by press-molding the laminate obtained as described above by a conventional method.
また、本発明のディスクブレーキ鳴き止め用シムは、上
述のようにして得られた断熱制振材を慣用の方法に従っ
て成形することにより得ることができる。Further, the disc brake squeal prevention shim of the present invention can be obtained by molding the heat insulating vibration damping material obtained as described above according to a conventional method.
［実 施 例］
実施例
アスペクト比３０以下の天然マイカ鱗片を水中で紺かく
解雛し、得られたスラリーから抄紙機を用いてマイカの
薄いシート（厚さ０．０５〜０．１１Ｉ１ｍ）を抄造し
た。[Example] Example Natural mica scales with an aspect ratio of 30 or less were decomposed into a deep blue color in water, and a thin mica sheet (thickness 0.05 to 0.11I1m) was made from the resulting slurry using a paper machine. I made a paper.
次に、得られたシートにシリコーン樹脂（東芝シリコー
ンｔＬ製：ＴＳＲ−１２７）に塗布し、該シート５枚重
ねて積層し、次に、シリコーン樹脂を東芝シリコーン社
製：ＴＳＲ−ＬＯ８に変えて３枚積層することにより積
層体を得た。Next, silicone resin (manufactured by Toshiba Silicone tL: TSR-127) was coated on the obtained sheet, five of the sheets were stacked, and then the silicone resin was changed to TSR-LO8, manufactured by Toshiba Silicone. A laminate was obtained by laminating three sheets.
次に、得られた積層体を１０ｋｙ／ｃｍ２の圧力で加圧
成形することにより一方の層（Ｔ Ｓ Ｒ−１２７を使
用した積層体）の厚さが０．４ｍｍ、他方の層（ＴＳＲ
−１０８を使用した積層体）の厚さが０．２ｍｎ＋の本
発明の断熱制振材を得た。Next, the obtained laminate was pressure-molded at a pressure of 10 ky/cm2, so that one layer (the laminate using TSR-127) had a thickness of 0.4 mm, and the other layer (TSR-127) had a thickness of 0.4 mm.
A heat insulating vibration damping material of the present invention having a thickness of 0.2 mm+ was obtained.
得られた断熱胴＠材の両面の硬度をショアー硬度（タイ
プＤ）として測定したところ、ＴＳＲ１２７を使用した
面は８０であり、ＴＳＲ−１０８を使用した面は５５で
あった。When the hardness of both surfaces of the obtained heat insulating shell @ material was measured as Shore hardness (type D), it was 80 on the side using TSR127 and 55 on the side using TSR-108.
また、同様の方法により下記の第１表に記載する各層の
厚さをもつ＠熱料振材を作成した。In addition, heat transfer materials having the thicknesses of each layer listed in Table 1 below were prepared using the same method.
次に、得られた断熱制振材を所定の形状に切断してディ
スクブレーキの鳴き止め用シムとし、第１図に記載する
実機キャリパ−に設置して制振効果テストを行った。Next, the obtained heat insulating vibration damping material was cut into a predetermined shape to make a shim for disc brake squeal prevention, and the shim was installed on an actual machine caliper shown in FIG. 1 to conduct a vibration damping effect test.
制振効果テストは第１図に示すキャリパ−（１）に第１
表に記載する材質よりなる試料シム（４）を設置し、シ
リンダー（２）により所定の圧力で試料シム（４）、パ
ッド（３）を介してディスクローター（６）を押さえて
いる状態で、ディスクローター（６）に、図示するよう
に鋼球（７）（直径１１．９ｍ１ｌｌφ、重さ６．９！
？）を高さ３４０ｍｍの位置から落下させ、その時の制
振効果をピックアップを備えた振動計（５）により測定
した。The damping effect test was conducted using the first caliper (1) shown in Figure 1.
A sample shim (4) made of the material listed in the table is installed, and the disc rotor (6) is pressed with a predetermined pressure by the cylinder (2) via the sample shim (4) and pad (3). As shown in the figure, a steel ball (7) (diameter 11.9ml1llφ, weight 6.9mm) is attached to the disc rotor (6).
? ) was dropped from a height of 340 mm, and the damping effect at that time was measured using a vibration meter (5) equipped with a pickup.
なお、測定時のブレーキ油圧は３０ ｋｇ／ Ｃｍ２で
あり、パッド（３）の厚さは約ＩＱｎ＋ｍであった。得
られた結果を第１表に記載する。The brake oil pressure at the time of measurement was 30 kg/cm2, and the thickness of the pad (3) was approximately IQn+m. The results obtained are listed in Table 1.
［発明の効果］
本発明の断熱制振材は、シリコーン樹脂のような異なる
２種類の耐熱性樹脂を接着剤として使用してマイカシー
トを積層しているために、一方の面と他方の面の硬度が
異なり、両面共同じ硬度をもつマイカシートの積層体よ
りなる断熱制振材よりも制振性に優れ、振動の抑制減衰
に効果がある。[Effects of the Invention] The heat-insulating vibration damping material of the present invention uses two different types of heat-resistant resins such as silicone resins as adhesives to laminate mica sheets, so one side and the other side are It has better vibration damping properties than a heat insulating vibration damping material made of a laminate of mica sheets with different hardnesses and the same hardness on both sides, and is effective in suppressing and damping vibrations.
本発明の断熱制振材を車両用の制動部材として使用すれ
ば、ディスクブレーキの制動による振動の抑制を図れる
と共に制動摩擦熱に対する断熱効果も有し、ブレーキ液
のペーパーロックを抑えることもでき、断熱性と制動性
の両特性を兼ね備えたディスクブレーキの鳴き止め用シ
ムを提供することができる。If the heat insulating vibration damping material of the present invention is used as a braking member for a vehicle, it is possible to suppress vibrations caused by braking of a disc brake, and it also has a heat insulating effect against braking frictional heat, and it is also possible to suppress paper lock of brake fluid. It is possible to provide a shim for disc brake squeal that has both heat insulation and braking properties.
なお、本発明の断熱制振材は自動車用のディスクブレー
キの鳴き止め用シムだけでなく、他の適宜な断熱制振材
及び同様な部材に所定の形状に切断して使用できること
は勿論である。It goes without saying that the heat insulating vibration damping material of the present invention can be used not only as a squeal prevention shim for automobile disc brakes, but also in other suitable heat insulating damping materials and similar members by cutting them into a predetermined shape. .
第１図は実施例において制振効果テストを行うために使
用した装置の概略図である。図中、１・・・キャリバー
、２・・・シリンダー ３・・・パッド、４・・・試料
シム、５・・・振動計、６・・・ディスクローター７・
・・鋼球。FIG. 1 is a schematic diagram of the apparatus used to conduct the damping effect test in the example. In the figure, 1... Caliber, 2... Cylinder, 3... Pad, 4... Sample shim, 5... Vibration meter, 6... Disc rotor 7...
··wrecking ball.
Claims (1)
のマイカ鱗片よりなるシートを所望枚数積層することに
より得られる断熱制振材において、一方の面と他方の面
の硬度を変えたことを特徴とする断熱制振材。 ２、耐熱性樹脂を接着剤としてアスペクト比１００以上
のマイカ鱗片よりなるシートを所望枚数積層することに
より得られる断熱制振材よりなるディスクブレーキの鳴
き止め用シムにおいて、前記断熱制振材の一方の面と他
方の面の硬度を変えたことを特徴とするディスクブレー
キの鳴き止め用シム。[Claims] 1. In a heat-insulating vibration damping material obtained by laminating a desired number of sheets made of mica scales with an aspect ratio of 100 or more using a heat-resistant resin as an adhesive, the hardness of one surface and the other surface is A heat insulating vibration damping material that is characterized by some changes. 2. In a disc brake squeal prevention shim made of a heat insulating vibration damping material obtained by laminating a desired number of sheets of mica scales having an aspect ratio of 100 or more using a heat resistant resin as an adhesive, one of the heat insulating vibration damping materials A disc brake squeal prevention shim characterized by having different hardness on one side and the other side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29622289A JPH03157524A (en) | 1989-11-16 | 1989-11-16 | Heat insulating vibro-isolating material and disk brake noise preventing shim |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP29622289A JPH03157524A (en) | 1989-11-16 | 1989-11-16 | Heat insulating vibro-isolating material and disk brake noise preventing shim |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03157524A true JPH03157524A (en) | 1991-07-05 |
Family
ID=17830760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP29622289A Pending JPH03157524A (en) | 1989-11-16 | 1989-11-16 | Heat insulating vibro-isolating material and disk brake noise preventing shim |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03157524A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011504215A (en) * | 2007-09-26 | 2011-02-03 | マトリックス テクノロジー エッセ．エッレ．エッレ． | Brake assembly for automobiles and the like |
-
1989
- 1989-11-16 JP JP29622289A patent/JPH03157524A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011504215A (en) * | 2007-09-26 | 2011-02-03 | マトリックス テクノロジー エッセ．エッレ．エッレ． | Brake assembly for automobiles and the like |
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