JPH0361729A - Clutch driven plate and manufacture thereof - Google Patents
Clutch driven plate and manufacture thereofInfo
- Publication number
- JPH0361729A JPH0361729A JP19712889A JP19712889A JPH0361729A JP H0361729 A JPH0361729 A JP H0361729A JP 19712889 A JP19712889 A JP 19712889A JP 19712889 A JP19712889 A JP 19712889A JP H0361729 A JPH0361729 A JP H0361729A
- Authority
- JP
- Japan
- Prior art keywords
- clutch
- driven plate
- clutch driven
- clutch facing
- mold
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 7
- 239000000835 fiber Substances 0.000 claims abstract description 15
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 239000011230 binding agent Substances 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 239000003607 modifier Substances 0.000 claims description 6
- 238000003856 thermoforming Methods 0.000 claims 1
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 3
- 238000003754 machining Methods 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
- 238000000465 moulding Methods 0.000 description 10
- 239000010425 asbestos Substances 0.000 description 4
- 239000002783 friction material Substances 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 229910052895 riebeckite Inorganic materials 0.000 description 4
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229920000877 Melamine resin Polymers 0.000 description 2
- 239000004640 Melamine resin Substances 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 2
- ZLNQQNXFFQJAID-UHFFFAOYSA-L magnesium carbonate Chemical compound [Mg+2].[O-]C([O-])=O ZLNQQNXFFQJAID-UHFFFAOYSA-L 0.000 description 2
- 229910000021 magnesium carbonate Inorganic materials 0.000 description 2
- 239000001095 magnesium carbonate Substances 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229920001187 thermosetting polymer Polymers 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 1
- 244000226021 Anacardium occidentale Species 0.000 description 1
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229920003368 Kevlar® 29 Polymers 0.000 description 1
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 1
- 244000184734 Pyrus japonica Species 0.000 description 1
- -1 RlatlFL Substances 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 235000020226 cashew nut Nutrition 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 229910052570 clay Inorganic materials 0.000 description 1
- 239000013527 degreasing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Landscapes
- Braking Arrangements (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は主として自動車用乾式クラッチのクラッチディ
スクに使用されるクラッチ被動板の製造法に関するもの
である。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention mainly relates to a method of manufacturing a clutch driven plate used for a clutch disc of a dry clutch for an automobile.
（従来の技術）
従来、自動車用クラッチ被動板は、石綿繊維、２゜
３゜
ガラス繊維など長繊維を基材とし、その基材に熱硬化性
樹脂、ＮＢＲ，ＳＤＲその他摩擦調整剤などを含有せし
め、これを円環状に予備成形し、ついで加熱加圧成形し
、アフターキュア、パリ取り、研摩加工などの仕上げを
行ってクラッチフェーシングを形成し、そのクラッチフ
ェーシングをディスクプレートに取りつけたセンタープ
レートの両面に挾むようにして、リベット止めや接着を
して取り付けて擬造していた。(Prior art) Conventionally, automobile clutch driven plates have been made of long fibers such as asbestos fiber or 2°3° glass fiber as a base material, and the base material contains thermosetting resin, NBR, SDR, and other friction modifiers. This is then preformed into an annular shape, then heated and pressed, and finished with after-curing, deburring, and polishing to form the clutch facing, which is then attached to the disc plate of the center plate. It was made by attaching it to both sides with rivets or adhesives.
また、特開昭５８−４６２３１Ｂ公報や特開昭６１−２
５４３１号公報に開示されているように、センタープレ
ートの両面に上記予備成形したクラッチフェーシングを
ａ置し加熱加圧したクラッチ被動板も知られている。Also, JP-A-58-46231B and JP-A-61-2
As disclosed in Japanese Patent No. 5431, there is also known a clutch driven plate in which the above preformed clutch facings are placed on both sides of a center plate and heated and pressurized.
（発明が解決しようとする課題）
前記公報に開示されている被動板は、クラッチフェーシ
ング部材の重量が重く、回転強度を金属円環板のみで保
つことができない。したがって、回転強度を補強するた
め、クラッチフェーシング部材に石綿、ヤガラスなどの
長繊維をＩＴ］い円環状に巻くという手段を用いなけれ
ばならない。そこで繊維を円環状に巻いてタブレット成
形する工程が必要となり、製造する工程が長くなってし
まう欠点がある。(Problems to be Solved by the Invention) In the driven plate disclosed in the above publication, the weight of the clutch facing member is heavy, and rotational strength cannot be maintained only by the metal annular plate. Therefore, in order to reinforce the rotational strength, it is necessary to use a method of winding long fibers such as asbestos, japonica, etc. in a circular ring around the clutch facing member. Therefore, a process of rolling the fibers into a ring and forming a tablet is required, which has the drawback of prolonging the manufacturing process.
本発明は、上記欠点を解消しようとするもので、石綿や
ガラスなどの長繊維を用いないで回転強度に優れたクラ
ッチ被動板を提供しようとするものである。The present invention aims to eliminate the above-mentioned drawbacks, and provides a clutch driven plate with excellent rotational strength without using long fibers such as asbestos or glass.
（課題を解決するための手段）
第１の発明のクラッチ被動板は、第１図、第２図に示す
ように、繊維基材、結合剤、摩擦調整剤などよりなる・
クラッチフェーシング部材（２）、（３）をクラッチデ
ィスクに取り付けるためのリベット穴を有する金属製円
環板（４）の両面に配置し、熱圧成形しクラッチ被動板
（１）を形成し、クラッチ被動板（１）表面に複数のデ
ィンプル（５）を形成したことを特徴とする。(Means for Solving the Problems) As shown in FIGS. 1 and 2, the clutch driven plate of the first invention is made of a fiber base material, a binder, a friction modifier, etc.
Clutch facing members (2) and (3) are placed on both sides of a metal annular plate (4) having rivet holes for attaching them to the clutch disc, and are then hot-pressed to form a clutch driven plate (1). A feature is that a plurality of dimples (5) are formed on the surface of the driven plate (1).
第２の発明のクラッチ被動板の製造法は、第１の発明の
被動板を製造する方法であって、第３図に示すように金
属円環板（４）を挾んだ雌型（６）、（７）、（８）、
（９）内に繊維基材、結合剤、摩擦調整剤などよりなる
クラッチフェーシング部材（２）、（３）を載置し、複
数個の突部（１２）を有する雄型（１０）、（１１）で
熱圧成形することを特徴とする。The method for manufacturing a clutch driven plate according to the second invention is a method for manufacturing the driven plate according to the first invention, which comprises a female mold (6) sandwiching a metal annular plate (4) as shown in FIG. ), (7), (8),
Clutch facing members (2) and (3) made of a fiber base material, a binder, a friction modifier, etc. are placed inside the mold (9), and a male mold (10) having a plurality of protrusions (12), ( 11) is characterized by hot-press molding.
詳述するに、本発明の金属円環仮は、内径側にディスク
プレートに取り付けるリベット穴を穿ってあり、クラッ
チ７工−シング部材との接合面となる表面は、エポキシ
系、フェノール系、二） ＩＪルフェノール系等の接着
剤が塗布される関係上、ショツトブラストやパフ研磨、
化学研磨などにより粗面としたもので７ちる。また、本
発明で「口いられるクラッチフェーシング部材は、アス
ベスト、ガラス繊維、カーホン繊維、セラミック繊維、
金属繊維など一般に摩擦材料に用いられる繊維基材とメ
ラミン樹脂、フェノール樹脂などの熱硬化性樹脂やＮＢ
ＲｌａｔｌＦＬなどのゴム材等の一般に摩擦材料に用い
られる結合剤と、カシューダス、トグラファイト、硫酸
バリウム、クレー、炭酸カルシウム、炭酸マグネシウム
、アルミ扮、銅粉、亜鉛粉等の一般に摩擦材料に用いら
れる摩擦調整剤とを配合することができる。そして、金
属円環仮にクラッチフェーシングｉ［ｔを一体に熱圧成
形するには、成形温度８０℃ないし３００℃、面圧力５
ＱＫｓ／ｃｎｔないし８００ｈ／ｃｒＡで行うと良い。In detail, the metal annular ring of the present invention has rivet holes for attaching to the disc plate on the inner diameter side, and the surface that becomes the joint surface with the clutch member is made of epoxy, phenol, or dichloromethane. ) Because adhesives such as IJ lephenol are applied, shot blasting, puff polishing,
7th grade for rough surfaces made by chemical polishing etc. In addition, in the present invention, the clutch facing member that can be used includes asbestos, glass fiber, carbon fiber, ceramic fiber,
Fiber base materials commonly used for friction materials such as metal fibers, thermosetting resins such as melamine resin, phenol resin, and NB
Binders commonly used in friction materials such as rubber materials such as RlatlFL, and friction materials commonly used in friction materials such as cashudas, tographite, barium sulfate, clay, calcium carbonate, magnesium carbonate, aluminum powder, copper powder, zinc powder, etc. A regulator may be added. In order to integrally heat and press the metal ring clutch facing i[t, the molding temperature should be 80°C to 300°C and the surface pressure should be 5°C.
It is best to do this at QKs/cnt or 800h/crA.
熱圧成形を行う場合に第３図に示すような断面の突起を
有する金型を用いるとディンプルが熱圧成形と同時に成
形できて良い、そうでない場合、熱圧成形した後ボール
盤などを用いてディンプルを成形しても良い。When performing hot-press molding, if a mold with a protrusion in cross section as shown in Figure 3 is used, the dimples can be formed at the same time as the hot-press molding. Dimples may also be formed.
（作用）
そして、本発明は、前記の手段により、クラッチフェシ
ング部材の表層に複数個のディンプルを形成するため、
クラッチフェーシング部材の重量が減り、金属円環仮に
かかるクラッチフェーシング部材の慣性モーメントが減
る。(Function) The present invention also provides for forming a plurality of dimples on the surface layer of the clutch facing member by the above-mentioned means.
The weight of the clutch facing member is reduced, and the moment of inertia of the clutch facing member that is applied to the metal ring is reduced.
したがって、従来のように長繊維基材を巻いて作ったク
ラッチフェーシング部材を用いて回転強度保持をする必
要がない。そのため、長繊維を円環状に巻いてタブレッ
ト成形する工程を無くせる。Therefore, there is no need to maintain rotational strength using a clutch facing member made by winding a long fiber base material as in the past. Therefore, the process of rolling long fibers into a ring to form a tablet can be eliminated.
（実施例）
以下、本発明のクラッチ被動板の実施例を第１図、第２
図に基づいて説明する。(Example) Examples of the clutch driven plate of the present invention are shown in Figs. 1 and 2 below.
This will be explained based on the diagram.
第１図は本発明に係るクラッチ被動板の正面図、第２図
は本発明に係るクラッチ被動板の断層図を示す、実施例
のクラッチ被動板１は、内径１１５ｍｍ、外径２００ｍ
ｍ、厚さ８１ＴＩＩＴｌのリング形状をしており、アル
ミ合金よりなる金属円環［４の表裏両面に、繊維基材、
結合剤、摩擦調整剤よりなるクラッチフェーシング部材
２．３を配置し、複数個のディンプル５を成形しつつ熱
圧成形したものである。そして、このクラッチ被動板は
クラッチディスクにリベット止めして使用される。Fig. 1 is a front view of a clutch driven plate according to the present invention, and Fig. 2 is a cross-sectional view of the clutch driven plate according to the present invention.The clutch driven plate 1 of the embodiment has an inner diameter of 115 mm and an outer diameter of 200 m.
It has a ring shape with a thickness of 81 TIITl, and has a metal ring made of aluminum alloy.
A clutch facing member 2.3 made of a binder and a friction modifier is arranged and hot-press molded while forming a plurality of dimples 5. This clutch driven plate is used by being riveted to the clutch disc.
次に、このクラッチ被動板の製造法について第１図、第
２図、第３図を用いて説明する。Next, a method of manufacturing this clutch driven plate will be explained with reference to FIGS. 1, 2, and 3.
金属円環板４は、内径１１５ｍｍ、外径２００−１厚さ
２ ｍｍのアルミ合金板の表面を研磨加工で粗面化する
とともに、表面をアルカリ脱脂剤で洗浄した。The metal annular plate 4 was an aluminum alloy plate with an inner diameter of 115 mm, an outer diameter of 200 mm, and a thickness of 2 mm.The surface was roughened by polishing and the surface was cleaned with an alkaline degreaser.
つづいて、その表面にフェノール樹脂系の接着剤を塗布
し、第３図に示す雌型に収めた。Subsequently, a phenolic resin adhesive was applied to the surface of the mold, and the mold was placed in a female mold as shown in FIG.
次に、クラッチフェーシング部材２．３を形成した。す
なわち、繊維基材としてバルク状のケブラー２９（アラ
ミド繊維、Ｄｕ Ｆｏｎｔ商品名）１０部、ガラス繊維
１０部、結合剤としてメラミン樹脂２５部、摩擦調整剤
としてカシューダスト、炭酸マグネシウム等残部を配合
しヘンシェルを用いて混合した。Next, the clutch facing member 2.3 was formed. That is, 10 parts of bulk Kevlar 29 (aramid fiber, Du Font brand name) as a fiber base material, 10 parts of glass fiber, 25 parts of melamine resin as a binder, and the balance such as cashew dust and magnesium carbonate as a friction modifier were blended. Mixed using a Henschel.
しかる後、クラッチフェーシング部材２を上記第３図の
雌形型６．７の溝に収め雄型１０でふたをした状態にし
た０次いで同様にクラッチフェーシング部材３を雌型８
．９の溝に収め雄型１１でふたをした状態にした。この
状態で成形型５を型締めし、温度１５０℃、面圧力６０
０に４／Ｃｒａの条件で熱圧成形した。Thereafter, the clutch facing member 2 was placed in the groove of the female mold 6.7 shown in FIG.
．． It was placed in the groove of No. 9 and covered with the male mold No. 11. In this state, the mold 5 is clamped, the temperature is 150°C, and the surface pressure is 60°C.
It was hot-pressed under the conditions of 0 to 4/Cra.
雄型１０．１１には第３図に示すような円形４゜
の突起１２が複数個設けられているため、クラッチフェ
ーシング部材表面に複数個のディンプル５が成形された
。Since the male mold 10.11 is provided with a plurality of circular 4° protrusions 12 as shown in FIG. 3, a plurality of dimples 5 are formed on the surface of the clutch facing member.
その後、クラッチ被動板１を２００℃で熱処理し硬化熟
成させた。さらに、厚さ７ ｍｍのクラッチ被動板を作
るべく、クラッチフェーシング部材２．３の研磨を行っ
た。こ・０ようにして成形したクラッチ被動板１の破壊
回転数は１８５０Ｑｒｐｍと高回転強度であり、軽いク
ラッチ被動板であった。Thereafter, the clutch driven plate 1 was heat treated at 200°C to harden and mature. Furthermore, the clutch facing member 2.3 was polished in order to make a clutch driven plate with a thickness of 7 mm. The clutch driven plate 1 formed in this manner had a high rotational strength of 1850 Qrpm at failure, and was a light clutch driven plate.
（発明の効果）
本発明は、クラッチ被動板両面の表面にＮ数個のディン
プルが形成されるので、クラッチフェーシング部材の重
量が減るとともに、高同転強度のクラッチ被動板の加工
工程を短くできる。(Effects of the Invention) In the present invention, several N dimples are formed on both surfaces of the clutch driven plate, which reduces the weight of the clutch facing member and shortens the machining process of the clutch driven plate with high rotational strength. .
また、熱圧成形する際にディンプルが形成されるので、
加工工程を更に短かくすることができる。In addition, dimples are formed during hot press molding, so
The processing steps can be further shortened.
第１図はクラッチ被動板の正面図、第２図はクラッチ被
動板の断面図、第３図は本発明に係るクラッチ被動板の
部分断面図を示す。
符号の説明
１・・・クラッチ被動板
２・・・クラッチフェーシング部材
３・・・クラッチフェーシング部材
４・・・金属円環板 ５・・・ディンプル６・・
・成形型 ７・・・成形型８・・・成形型
９・・・成形型１０・・・成形型
１１・・・成形型１２・・・突部FIG. 1 is a front view of a clutch driven plate, FIG. 2 is a sectional view of the clutch driven plate, and FIG. 3 is a partial sectional view of the clutch driven plate according to the present invention. Explanation of symbols 1... Clutch driven plate 2... Clutch facing member 3... Clutch facing member 4... Metal annular plate 5... Dimple 6...
・Molding mold 7...Molding mold 8...Molding mold
9...Molding mold 10...Molding mold
11...Mold 12...Protrusion
Claims (1)
チフェーシング部材を金属製円環板の表裏両面に配置し
熱圧成形してなるクラッチ被動板において、該被動板の
表裏両面の表面に複数のディンプルを形成したことを特
徴とするクラッチ被動板。 ２、複数個のディンプルを形成する方法が、突起のある
金型を用いた熱圧成形である請求項１記載のクラッチ被
動板の製造法。[Scope of Claims] 1. A clutch driven plate in which clutch facing members made of a fiber base material, a binder, a friction modifier, etc. are disposed on both the front and back surfaces of a metal annular plate and are formed by thermo-pressure forming. A clutch driven plate characterized in that a plurality of dimples are formed on both the front and back surfaces. 2. The method of manufacturing a clutch driven plate according to claim 1, wherein the method for forming the plurality of dimples is thermoforming using a mold with protrusions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19712889A JPH0361729A (en) | 1989-07-28 | 1989-07-28 | Clutch driven plate and manufacture thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19712889A JPH0361729A (en) | 1989-07-28 | 1989-07-28 | Clutch driven plate and manufacture thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0361729A true JPH0361729A (en) | 1991-03-18 |
Family
ID=16369211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19712889A Pending JPH0361729A (en) | 1989-07-28 | 1989-07-28 | Clutch driven plate and manufacture thereof |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0361729A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003065375A (en) * | 2001-08-27 | 2003-03-05 | Nsk Warner Kk | Manufacturing method and device of friction plate of multiple disk clutch |
| WO2018055811A1 (en) * | 2016-09-20 | 2018-03-29 | 株式会社アールアンドエス | Electromagnetic clutch and method for manufacturing same |
-
1989
- 1989-07-28 JP JP19712889A patent/JPH0361729A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003065375A (en) * | 2001-08-27 | 2003-03-05 | Nsk Warner Kk | Manufacturing method and device of friction plate of multiple disk clutch |
| WO2018055811A1 (en) * | 2016-09-20 | 2018-03-29 | 株式会社アールアンドエス | Electromagnetic clutch and method for manufacturing same |
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